From 3c967a920718c2a74996ac23b8c1964915db88c2 Mon Sep 17 00:00:00 2001 From: Chia-I Wu Date: Fri, 22 Jan 2010 16:31:43 +0800 Subject: st/egl_g3d: Rename to st/egl. Simply the name to egl. --- src/gallium/state_trackers/egl/Makefile | 75 ++ src/gallium/state_trackers/egl/common/egl_g3d.c | 1336 ++++++++++++++++++++ src/gallium/state_trackers/egl/common/egl_g3d.h | 127 ++ src/gallium/state_trackers/egl/common/egl_st.c | 131 ++ src/gallium/state_trackers/egl/common/egl_st.h | 73 ++ src/gallium/state_trackers/egl/common/native.h | 277 ++++ .../state_trackers/egl/common/st_public_tmp.h | 20 + src/gallium/state_trackers/egl/kms/native_kms.c | 866 +++++++++++++ src/gallium/state_trackers/egl/kms/native_kms.h | 139 ++ src/gallium/state_trackers/egl/x11/native_dri2.c | 705 +++++++++++ src/gallium/state_trackers/egl/x11/native_x11.c | 148 +++ src/gallium/state_trackers/egl/x11/native_x11.h | 37 + src/gallium/state_trackers/egl/x11/native_ximage.c | 694 ++++++++++ src/gallium/state_trackers/egl/x11/sw_winsys.c | 231 ++++ src/gallium/state_trackers/egl/x11/sw_winsys.h | 40 + src/gallium/state_trackers/egl/x11/x11_screen.c | 453 +++++++ src/gallium/state_trackers/egl/x11/x11_screen.h | 105 ++ src/gallium/state_trackers/egl_g3d/Makefile | 75 -- .../state_trackers/egl_g3d/common/egl_g3d.c | 1336 -------------------- .../state_trackers/egl_g3d/common/egl_g3d.h | 127 -- src/gallium/state_trackers/egl_g3d/common/egl_st.c | 131 -- src/gallium/state_trackers/egl_g3d/common/egl_st.h | 73 -- src/gallium/state_trackers/egl_g3d/common/native.h | 277 ---- .../state_trackers/egl_g3d/common/st_public_tmp.h | 20 - .../state_trackers/egl_g3d/kms/native_kms.c | 866 ------------- .../state_trackers/egl_g3d/kms/native_kms.h | 139 -- .../state_trackers/egl_g3d/x11/native_dri2.c | 705 ----------- .../state_trackers/egl_g3d/x11/native_x11.c | 148 --- .../state_trackers/egl_g3d/x11/native_x11.h | 37 - .../state_trackers/egl_g3d/x11/native_ximage.c | 694 ---------- src/gallium/state_trackers/egl_g3d/x11/sw_winsys.c | 231 ---- src/gallium/state_trackers/egl_g3d/x11/sw_winsys.h | 40 - .../state_trackers/egl_g3d/x11/x11_screen.c | 453 ------- .../state_trackers/egl_g3d/x11/x11_screen.h | 105 -- 34 files changed, 5457 insertions(+), 5457 deletions(-) create mode 100644 src/gallium/state_trackers/egl/Makefile create mode 100644 src/gallium/state_trackers/egl/common/egl_g3d.c create mode 100644 src/gallium/state_trackers/egl/common/egl_g3d.h create mode 100644 src/gallium/state_trackers/egl/common/egl_st.c create mode 100644 src/gallium/state_trackers/egl/common/egl_st.h create mode 100644 src/gallium/state_trackers/egl/common/native.h create mode 100644 src/gallium/state_trackers/egl/common/st_public_tmp.h create mode 100644 src/gallium/state_trackers/egl/kms/native_kms.c create mode 100644 src/gallium/state_trackers/egl/kms/native_kms.h create mode 100644 src/gallium/state_trackers/egl/x11/native_dri2.c create mode 100644 src/gallium/state_trackers/egl/x11/native_x11.c create mode 100644 src/gallium/state_trackers/egl/x11/native_x11.h create mode 100644 src/gallium/state_trackers/egl/x11/native_ximage.c create mode 100644 src/gallium/state_trackers/egl/x11/sw_winsys.c create mode 100644 src/gallium/state_trackers/egl/x11/sw_winsys.h create mode 100644 src/gallium/state_trackers/egl/x11/x11_screen.c create mode 100644 src/gallium/state_trackers/egl/x11/x11_screen.h delete mode 100644 src/gallium/state_trackers/egl_g3d/Makefile delete mode 100644 src/gallium/state_trackers/egl_g3d/common/egl_g3d.c delete mode 100644 src/gallium/state_trackers/egl_g3d/common/egl_g3d.h delete mode 100644 src/gallium/state_trackers/egl_g3d/common/egl_st.c delete mode 100644 src/gallium/state_trackers/egl_g3d/common/egl_st.h delete mode 100644 src/gallium/state_trackers/egl_g3d/common/native.h delete mode 100644 src/gallium/state_trackers/egl_g3d/common/st_public_tmp.h delete mode 100644 src/gallium/state_trackers/egl_g3d/kms/native_kms.c delete mode 100644 src/gallium/state_trackers/egl_g3d/kms/native_kms.h delete mode 100644 src/gallium/state_trackers/egl_g3d/x11/native_dri2.c delete mode 100644 src/gallium/state_trackers/egl_g3d/x11/native_x11.c delete mode 100644 src/gallium/state_trackers/egl_g3d/x11/native_x11.h delete mode 100644 src/gallium/state_trackers/egl_g3d/x11/native_ximage.c delete mode 100644 src/gallium/state_trackers/egl_g3d/x11/sw_winsys.c delete mode 100644 src/gallium/state_trackers/egl_g3d/x11/sw_winsys.h delete mode 100644 src/gallium/state_trackers/egl_g3d/x11/x11_screen.c delete mode 100644 src/gallium/state_trackers/egl_g3d/x11/x11_screen.h (limited to 'src/gallium/state_trackers') diff --git a/src/gallium/state_trackers/egl/Makefile b/src/gallium/state_trackers/egl/Makefile new file mode 100644 index 0000000000..b696f2fae9 --- /dev/null +++ b/src/gallium/state_trackers/egl/Makefile @@ -0,0 +1,75 @@ +TOP = ../../../.. +include $(TOP)/configs/current + +common_INCLUDES = \ + -I. \ + -I$(TOP)/src/gallium/include \ + -I$(TOP)/src/gallium/auxiliary \ + -I$(TOP)/src/egl/main \ + -I$(TOP)/include + +common_SOURCES = $(wildcard common/*.c) +common_OBJECTS = $(common_SOURCES:.c=.o) + + +x11_INCLUDES = \ + -I$(TOP)/src/gallium/drivers \ + -I$(TOP)/src/glx/x11 \ + -I$(TOP)/src/egl/drivers/xdri \ + -I$(TOP)/src/mesa \ + $(shell pkg-config --cflags-only-I libdrm) + +x11_SOURCES = $(wildcard x11/*.c) \ + $(TOP)/src/glx/x11/dri2.c \ + $(TOP)/src/egl/drivers/xdri/glxinit.c +x11_OBJECTS = $(x11_SOURCES:.c=.o) + + +kms_INCLUDES = $(shell pkg-config --cflags-only-I libdrm) +kms_SOURCES = $(wildcard kms/*.c) +kms_OBJECTS = $(kms_SOURCES:.c=.o) + + +ALL_INCLUDES = $(common_INCLUDES) $(x11_INCLUDES) $(kms_INCLUDES) +ALL_SOURCES = $(common_SOURCES) $(x11_SOURCES) $(kms_SOURCES) +ALL_OBJECTS = $(common_OBJECTS) $(x11_OBJECTS) $(kms_OBJECTS) + +##### TARGETS ##### + +EGL_DISPLAYS_MODS = $(foreach dpy, $(EGL_DISPLAYS), libegl$(dpy).a) + +default: depend $(EGL_DISPLAYS_MODS) + + +libeglx11.a: $(x11_OBJECTS) $(common_OBJECTS) Makefile + $(MKLIB) -o eglx11 -static $(x11_OBJECTS) $(common_OBJECTS) + +libeglkms.a: $(kms_OBJECTS) $(common_OBJECTS) Makefile + $(MKLIB) -o eglkms -static $(kms_OBJECTS) $(common_OBJECTS) + +depend: + rm -f depend + touch depend + $(MKDEP) $(MKDEP_OPTIONS) $(ALL_INCLUDES) $(ALL_SOURCES) 2> /dev/null + +clean: + rm -f $(ALL_OBJECTS) + rm -f $(EGL_DISPLAYS_MODS) + rm -f depend depend.bak + +# Dummy target +install: + @echo -n "" + +##### RULES ##### + +$(common_OBJECTS): %.o: %.c + $(CC) -c $(common_INCLUDES) $(DEFINES) $(CFLAGS) $< -o $@ + +$(x11_OBJECTS): %.o: %.c + $(CC) -c $(common_INCLUDES) $(x11_INCLUDES) $(DEFINES) $(CFLAGS) $< -o $@ + +$(kms_OBJECTS): %.o: %.c + $(CC) -c $(common_INCLUDES) $(kms_INCLUDES) $(DEFINES) $(CFLAGS) $< -o $@ + +sinclude depend diff --git a/src/gallium/state_trackers/egl/common/egl_g3d.c b/src/gallium/state_trackers/egl/common/egl_g3d.c new file mode 100644 index 0000000000..2ac6215646 --- /dev/null +++ b/src/gallium/state_trackers/egl/common/egl_g3d.c @@ -0,0 +1,1336 @@ +/* + * Mesa 3-D graphics library + * Version: 7.8 + * + * Copyright (C) 2009-2010 Chia-I Wu + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#include +#include +#include "pipe/p_screen.h" +#include "util/u_memory.h" +#include "util/u_rect.h" +#include "egldriver.h" +#include "eglcurrent.h" +#include "eglconfigutil.h" +#include "egllog.h" + +#include "native.h" +#include "egl_g3d.h" +#include "egl_st.h" + +/** + * Validate the draw/read surfaces of the context. + */ +static void +egl_g3d_validate_context(_EGLDisplay *dpy, _EGLContext *ctx) +{ + struct egl_g3d_display *gdpy = egl_g3d_display(dpy); + struct pipe_screen *screen = gdpy->native->screen; + struct egl_g3d_context *gctx = egl_g3d_context(ctx); + const uint st_att_map[NUM_NATIVE_ATTACHMENTS] = { + ST_SURFACE_FRONT_LEFT, + ST_SURFACE_BACK_LEFT, + ST_SURFACE_FRONT_RIGHT, + ST_SURFACE_BACK_RIGHT, + }; + EGLint num_surfaces, s; + + /* validate draw and/or read buffers */ + num_surfaces = (gctx->base.ReadSurface == gctx->base.DrawSurface) ? 1 : 2; + for (s = 0; s < num_surfaces; s++) { + struct pipe_texture *textures[NUM_NATIVE_ATTACHMENTS]; + struct egl_g3d_surface *gsurf; + struct egl_g3d_buffer *gbuf; + EGLint att; + + if (s == 0) { + gsurf = egl_g3d_surface(gctx->base.DrawSurface); + gbuf = &gctx->draw; + } + else { + gsurf = egl_g3d_surface(gctx->base.ReadSurface); + gbuf = &gctx->read; + } + + if (!gctx->force_validate) { + unsigned int seq_num; + + gsurf->native->validate(gsurf->native, gbuf->attachment_mask, + &seq_num, NULL, NULL, NULL); + /* skip validation */ + if (gsurf->sequence_number == seq_num) + continue; + } + + pipe_surface_reference(&gsurf->render_surface, NULL); + memset(textures, 0, sizeof(textures)); + + gsurf->native->validate(gsurf->native, gbuf->attachment_mask, + &gsurf->sequence_number, textures, + &gsurf->base.Width, &gsurf->base.Height); + for (att = 0; att < NUM_NATIVE_ATTACHMENTS; att++) { + struct pipe_texture *pt = textures[att]; + struct pipe_surface *ps; + + if (native_attachment_mask_test(gbuf->attachment_mask, att) && pt) { + ps = screen->get_tex_surface(screen, pt, 0, 0, 0, + PIPE_BUFFER_USAGE_GPU_READ | + PIPE_BUFFER_USAGE_GPU_WRITE); + gctx->stapi->st_set_framebuffer_surface(gbuf->st_fb, + st_att_map[att], ps); + + if (gsurf->render_att == att) + pipe_surface_reference(&gsurf->render_surface, ps); + + pipe_surface_reference(&ps, NULL); + pipe_texture_reference(&pt, NULL); + } + } + + gctx->stapi->st_resize_framebuffer(gbuf->st_fb, + gsurf->base.Width, gsurf->base.Height); + } + + gctx->force_validate = EGL_FALSE; + +} + +/** + * Create a st_framebuffer. + */ +static struct st_framebuffer * +create_framebuffer(_EGLContext *ctx, _EGLSurface *surf) +{ + struct egl_g3d_context *gctx = egl_g3d_context(ctx); + struct egl_g3d_surface *gsurf = egl_g3d_surface(surf); + struct egl_g3d_config *gconf = egl_g3d_config(gsurf->base.Config); + + return gctx->stapi->st_create_framebuffer(&gconf->native->mode, + gconf->native->color_format, gconf->native->depth_format, + gconf->native->stencil_format, + gsurf->base.Width, gsurf->base.Height, &gsurf->base); +} + +/** + * Update the attachments of draw/read surfaces. + */ +static void +egl_g3d_route_context(_EGLDisplay *dpy, _EGLContext *ctx) +{ + struct egl_g3d_context *gctx = egl_g3d_context(ctx); + EGLint s; + + /* route draw and read buffers' attachments */ + for (s = 0; s < 2; s++) { + struct egl_g3d_surface *gsurf; + struct egl_g3d_buffer *gbuf; + + if (s == 0) { + gsurf = egl_g3d_surface(gctx->base.DrawSurface); + gbuf = &gctx->draw; + } + else { + gsurf = egl_g3d_surface(gctx->base.ReadSurface); + gbuf = &gctx->read; + } + + gbuf->attachment_mask = (1 << gsurf->render_att); + + /* FIXME OpenGL defaults to draw the front or back buffer when the + * context is single-buffered or double-buffered respectively. In EGL, + * however, the buffer to be drawn is determined by the surface, instead + * of the context. As a result, rendering to a pixmap surface with a + * double-buffered context does not work as expected. + * + * gctx->stapi->st_draw_front_buffer(gctx->st_ctx, natt == + * NATIVE_ATTACHMENT_FRONT_LEFT); + */ + + /* + * FIXME If the back buffer is asked for here, and the front buffer is + * later needed by the client API (e.g. glDrawBuffer is called to draw + * the front buffer), it will create a new pipe texture and draw there. + * One fix is to ask for both buffers here, but it would be a waste if + * the front buffer is never used. A better fix is to add a callback to + * the pipe screen with context private (just like flush_frontbuffer). + */ + } +} + +/** + * Reallocate the context's framebuffers after draw/read surfaces change. + */ +static EGLBoolean +egl_g3d_realloc_context(_EGLDisplay *dpy, _EGLContext *ctx) +{ + struct egl_g3d_context *gctx = egl_g3d_context(ctx); + struct egl_g3d_surface *gdraw = egl_g3d_surface(gctx->base.DrawSurface); + struct egl_g3d_surface *gread = egl_g3d_surface(gctx->base.ReadSurface); + + /* unreference the old framebuffers */ + if (gctx->draw.st_fb) { + EGLBoolean is_equal = (gctx->draw.st_fb == gctx->read.st_fb); + void *priv; + + priv = gctx->stapi->st_framebuffer_private(gctx->draw.st_fb); + if (!gdraw || priv != (void *) &gdraw->base) { + gctx->stapi->st_unreference_framebuffer(gctx->draw.st_fb); + gctx->draw.st_fb = NULL; + gctx->draw.attachment_mask = 0x0; + } + + if (is_equal) { + gctx->read.st_fb = NULL; + gctx->draw.attachment_mask = 0x0; + } + else { + priv = gctx->stapi->st_framebuffer_private(gctx->read.st_fb); + if (!gread || priv != (void *) &gread->base) { + gctx->stapi->st_unreference_framebuffer(gctx->read.st_fb); + gctx->read.st_fb = NULL; + gctx->draw.attachment_mask = 0x0; + } + } + } + + if (!gdraw) + return EGL_TRUE; + + /* create the draw fb */ + if (!gctx->draw.st_fb) { + gctx->draw.st_fb = create_framebuffer(&gctx->base, &gdraw->base); + if (!gctx->draw.st_fb) + return EGL_FALSE; + } + + /* create the read fb */ + if (!gctx->read.st_fb) { + if (gread != gdraw) { + gctx->read.st_fb = create_framebuffer(&gctx->base, &gread->base); + if (!gctx->read.st_fb) { + gctx->stapi->st_unreference_framebuffer(gctx->draw.st_fb); + gctx->draw.st_fb = NULL; + return EGL_FALSE; + } + } + else { + /* there is no st_reference_framebuffer... */ + gctx->read.st_fb = gctx->draw.st_fb; + } + } + + egl_g3d_route_context(dpy, &gctx->base); + gctx->force_validate = EGL_TRUE; + + return EGL_TRUE; +} + +/** + * Return the current context of the given API. + */ +static struct egl_g3d_context * +egl_g3d_get_current_context(EGLint api) +{ + _EGLThreadInfo *t = _eglGetCurrentThread(); + EGLint api_index = _eglConvertApiToIndex(api); + return egl_g3d_context(t->CurrentContexts[api_index]); +} + +/** + * Return the state tracker for the given context. + */ +static const struct egl_g3d_st * +egl_g3d_choose_st(_EGLDriver *drv, _EGLContext *ctx) +{ + struct egl_g3d_driver *gdrv = egl_g3d_driver(drv); + const struct egl_g3d_st *stapi; + EGLint idx = -1; + + switch (ctx->ClientAPI) { + case EGL_OPENGL_ES_API: + switch (ctx->ClientVersion) { + case 1: + idx = EGL_G3D_ST_OPENGL_ES; + break; + case 2: + idx = EGL_G3D_ST_OPENGL_ES2; + break; + default: + _eglLog(_EGL_WARNING, "unknown client version %d", + ctx->ClientVersion); + break; + } + break; + case EGL_OPENVG_API: + idx = EGL_G3D_ST_OPENVG; + break; + case EGL_OPENGL_API: + idx = EGL_G3D_ST_OPENGL; + break; + default: + _eglLog(_EGL_WARNING, "unknown client API 0x%04x", ctx->ClientAPI); + break; + } + + stapi = (idx >= 0) ? gdrv->stapis[idx] : NULL; + return stapi; +} + +/** + * Initialize the state trackers. + */ +static void +egl_g3d_init_st(_EGLDriver *drv) +{ + struct egl_g3d_driver *gdrv = egl_g3d_driver(drv); + EGLint i; + + /* already initialized */ + if (gdrv->api_mask) + return; + + for (i = 0; i < NUM_EGL_G3D_STS; i++) { + gdrv->stapis[i] = egl_g3d_get_st(i); + if (gdrv->stapis[i]) + gdrv->api_mask |= gdrv->stapis[i]->api_bit; + } + + if (gdrv->api_mask) + _eglLog(_EGL_DEBUG, "Driver API mask: 0x%x", gdrv->api_mask); + else + _eglLog(_EGL_WARNING, "No supported client API"); +} + +/** + * Get the probe object of the display. + * + * Note that this function may be called before the display is initialized. + */ +static struct native_probe * +egl_g3d_get_probe(_EGLDriver *drv, _EGLDisplay *dpy) +{ + struct egl_g3d_driver *gdrv = egl_g3d_driver(drv); + struct native_probe *nprobe; + + nprobe = (struct native_probe *) _eglGetProbeCache(gdrv->probe_key); + if (!nprobe || nprobe->display != dpy->NativeDisplay) { + if (nprobe) + nprobe->destroy(nprobe); + nprobe = native_create_probe(dpy->NativeDisplay); + _eglSetProbeCache(gdrv->probe_key, (void *) nprobe); + } + + return nprobe; +} + +/** + * Destroy the probe object of the display. The display may be NULL. + * + * Note that this function may be called before the display is initialized. + */ +static void +egl_g3d_destroy_probe(_EGLDriver *drv, _EGLDisplay *dpy) +{ + struct egl_g3d_driver *gdrv = egl_g3d_driver(drv); + struct native_probe *nprobe; + + nprobe = (struct native_probe *) _eglGetProbeCache(gdrv->probe_key); + if (nprobe && (!dpy || nprobe->display == dpy->NativeDisplay)) { + nprobe->destroy(nprobe); + _eglSetProbeCache(gdrv->probe_key, NULL); + } +} + +/** + * Return an API mask that consists of the state trackers that supports the + * given mode. + * + * FIXME add st_is_mode_supported()? + */ +static EGLint +get_mode_api_mask(const __GLcontextModes *mode, EGLint api_mask) +{ + EGLint check; + + /* OpenGL ES 1.x and 2.x are checked together */ + check = EGL_OPENGL_ES_BIT | EGL_OPENGL_ES2_BIT; + if (api_mask & check) { + /* this is required by EGL, not by OpenGL ES */ + if (mode->drawableType & GLX_WINDOW_BIT && !mode->doubleBufferMode) + api_mask &= ~check; + } + + check = EGL_OPENVG_BIT; + if (api_mask & check) { + /* vega st needs the depth/stencil rb */ + if (!mode->depthBits && !mode->stencilBits) + api_mask &= ~check; + } + + return api_mask; +} + +#ifdef EGL_MESA_screen_surface + +static void +egl_g3d_add_screens(_EGLDriver *drv, _EGLDisplay *dpy) +{ + struct egl_g3d_display *gdpy = egl_g3d_display(dpy); + const struct native_connector **native_connectors; + EGLint num_connectors, i; + + native_connectors = + gdpy->native->modeset->get_connectors(gdpy->native, &num_connectors, NULL); + if (!num_connectors) { + if (native_connectors) + free(native_connectors); + return; + } + + for (i = 0; i < num_connectors; i++) { + const struct native_connector *nconn = native_connectors[i]; + struct egl_g3d_screen *gscr; + const struct native_mode **native_modes; + EGLint num_modes, j; + + /* TODO support for hotplug */ + native_modes = + gdpy->native->modeset->get_modes(gdpy->native, nconn, &num_modes); + if (!num_modes) { + if (native_modes) + free(native_modes); + continue; + } + + gscr = CALLOC_STRUCT(egl_g3d_screen); + if (!gscr) { + free(native_modes); + continue; + } + + _eglInitScreen(&gscr->base); + + for (j = 0; j < num_modes; j++) { + const struct native_mode *nmode = native_modes[j]; + _EGLMode *mode; + + mode = _eglAddNewMode(&gscr->base, nmode->width, nmode->height, + nmode->refresh_rate, nmode->desc); + if (!mode) + break; + /* gscr->native_modes and gscr->base.Modes should be consistent */ + assert(mode == &gscr->base.Modes[j]); + } + + gscr->native = nconn; + gscr->native_modes = native_modes; + + _eglAddScreen(dpy, &gscr->base); + } + + free(native_connectors); +} + +#endif /* EGL_MESA_screen_surface */ + +/** + * Add configs to display and return the next config ID. + */ +static EGLint +egl_g3d_add_configs(_EGLDriver *drv, _EGLDisplay *dpy, EGLint id) +{ + struct egl_g3d_driver *gdrv = egl_g3d_driver(drv); + struct egl_g3d_display *gdpy = egl_g3d_display(dpy); + const struct native_config **native_configs; + int num_configs, i; + + native_configs = gdpy->native->get_configs(gdpy->native, + &num_configs); + if (!num_configs) { + if (native_configs) + free(native_configs); + return id; + } + + for (i = 0; i < num_configs; i++) { + EGLint api_mask; + struct egl_g3d_config *gconf; + EGLBoolean valid; + + api_mask = get_mode_api_mask(&native_configs[i]->mode, gdrv->api_mask); + if (!api_mask) { + _eglLog(_EGL_DEBUG, "no state tracker supports config 0x%x", + native_configs[i]->mode.visualID); + continue; + } + + gconf = CALLOC_STRUCT(egl_g3d_config); + if (!gconf) + continue; + + _eglInitConfig(&gconf->base, id); + valid = _eglConfigFromContextModesRec(&gconf->base, + &native_configs[i]->mode, api_mask, api_mask); + if (valid) { +#ifdef EGL_MESA_screen_surface + /* check if scanout surface bit is set */ + if (native_configs[i]->scanout_bit) { + EGLint val = GET_CONFIG_ATTRIB(&gconf->base, EGL_SURFACE_TYPE); + val |= EGL_SCREEN_BIT_MESA; + SET_CONFIG_ATTRIB(&gconf->base, EGL_SURFACE_TYPE, val); + } +#endif + valid = _eglValidateConfig(&gconf->base, EGL_FALSE); + } + if (!valid) { + _eglLog(_EGL_DEBUG, "skip invalid config 0x%x", + native_configs[i]->mode.visualID); + free(gconf); + continue; + } + + gconf->native = native_configs[i]; + _eglAddConfig(dpy, &gconf->base); + id++; + } + + free(native_configs); + return id; +} + +/** + * Flush the front buffer of the context's draw surface. + */ +static void +egl_g3d_flush_frontbuffer(struct pipe_screen *screen, + struct pipe_surface *surf, void *context_private) +{ + struct egl_g3d_context *gctx = egl_g3d_context(context_private); + struct egl_g3d_surface *gsurf = egl_g3d_surface(gctx->base.DrawSurface); + + if (gsurf) + gsurf->native->flush_frontbuffer(gsurf->native); +} + +/** + * Re-validate the context. + */ +static void +egl_g3d_update_buffer(struct pipe_screen *screen, void *context_private) +{ + struct egl_g3d_context *gctx = egl_g3d_context(context_private); + + /** + * It is likely that the surface has changed when this function is called. + * Set force_validate to skip an unnecessary check. + */ + gctx->force_validate = EGL_TRUE; + egl_g3d_validate_context(gctx->base.Display, &gctx->base); +} + +static EGLBoolean +egl_g3d_terminate(_EGLDriver *drv, _EGLDisplay *dpy) +{ + struct egl_g3d_display *gdpy = egl_g3d_display(dpy); + EGLint i; + + _eglReleaseDisplayResources(drv, dpy); + _eglCleanupDisplay(dpy); + + if (dpy->Screens) { + for (i = 0; i < dpy->NumScreens; i++) { + struct egl_g3d_screen *gscr = egl_g3d_screen(dpy->Screens[i]); + free(gscr->native_modes); + free(gscr); + } + free(dpy->Screens); + } + + if (gdpy->native) + gdpy->native->destroy(gdpy->native); + + free(gdpy); + dpy->DriverData = NULL; + + return EGL_TRUE; +} + +static EGLBoolean +egl_g3d_initialize(_EGLDriver *drv, _EGLDisplay *dpy, + EGLint *major, EGLint *minor) +{ + struct egl_g3d_driver *gdrv = egl_g3d_driver(drv); + struct egl_g3d_display *gdpy; + + /* the probe object is unlikely to be needed again */ + egl_g3d_destroy_probe(drv, dpy); + + gdpy = CALLOC_STRUCT(egl_g3d_display); + if (!gdpy) { + _eglError(EGL_BAD_ALLOC, "eglInitialize"); + goto fail; + } + dpy->DriverData = gdpy; + + gdpy->native = native_create_display(dpy->NativeDisplay); + if (!gdpy->native) { + _eglError(EGL_NOT_INITIALIZED, "eglInitialize(no usable display)"); + goto fail; + } + + gdpy->native->screen->flush_frontbuffer = egl_g3d_flush_frontbuffer; + gdpy->native->screen->update_buffer = egl_g3d_update_buffer; + + egl_g3d_init_st(&gdrv->base); + dpy->ClientAPIsMask = gdrv->api_mask; + + if (egl_g3d_add_configs(drv, dpy, 1) == 1) { + _eglError(EGL_NOT_INITIALIZED, "eglInitialize(unable to add configs)"); + goto fail; + } + +#ifdef EGL_MESA_screen_surface + /* enable MESA_screen_surface */ + if (gdpy->native->modeset) { + dpy->Extensions.MESA_screen_surface = EGL_TRUE; + egl_g3d_add_screens(drv, dpy); + } +#endif + + *major = 1; + *minor = 4; + + return EGL_TRUE; + +fail: + if (gdpy) + egl_g3d_terminate(drv, dpy); + return EGL_FALSE; +} + +static _EGLContext * +egl_g3d_create_context(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf, + _EGLContext *share, const EGLint *attribs) +{ + struct egl_g3d_display *gdpy = egl_g3d_display(dpy); + struct egl_g3d_context *gshare = egl_g3d_context(share); + struct egl_g3d_config *gconf = egl_g3d_config(conf); + struct egl_g3d_context *gctx; + const __GLcontextModes *mode; + + gctx = CALLOC_STRUCT(egl_g3d_context); + if (!gctx) { + _eglError(EGL_BAD_ALLOC, "eglCreateContext"); + return NULL; + } + + if (!_eglInitContext(drv, &gctx->base, conf, attribs)) { + free(gctx); + return NULL; + } + + gctx->stapi = egl_g3d_choose_st(drv, &gctx->base); + if (!gctx->stapi) { + free(gctx); + return NULL; + } + + mode = &gconf->native->mode; + gctx->pipe = + gdpy->native->create_context(gdpy->native, (void *) &gctx->base); + if (!gctx->pipe) { + free(gctx); + return NULL; + } + + gctx->st_ctx = gctx->stapi->st_create_context(gctx->pipe, mode, + (gshare) ? gshare->st_ctx : NULL); + if (!gctx->st_ctx) { + gctx->pipe->destroy(gctx->pipe); + free(gctx); + return NULL; + } + + return &gctx->base; +} + +static EGLBoolean +egl_g3d_destroy_context(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx) +{ + struct egl_g3d_context *gctx = egl_g3d_context(ctx); + + if (_eglIsContextBound(&gctx->base)) + return EGL_TRUE; + + egl_g3d_realloc_context(dpy, &gctx->base); + + /* it will destroy pipe context */ + gctx->stapi->st_destroy_context(gctx->st_ctx); + + free(gctx); + + return EGL_TRUE; +} + +static EGLBoolean +init_surface_geometry(_EGLSurface *surf) +{ + struct egl_g3d_surface *gsurf = egl_g3d_surface(surf); + + return gsurf->native->validate(gsurf->native, 0x0, + &gsurf->sequence_number, NULL, + &gsurf->base.Width, &gsurf->base.Height); +} + +static _EGLSurface * +egl_g3d_create_window_surface(_EGLDriver *drv, _EGLDisplay *dpy, + _EGLConfig *conf, EGLNativeWindowType win, + const EGLint *attribs) +{ + struct egl_g3d_display *gdpy = egl_g3d_display(dpy); + struct egl_g3d_config *gconf = egl_g3d_config(conf); + struct egl_g3d_surface *gsurf; + + gsurf = CALLOC_STRUCT(egl_g3d_surface); + if (!gsurf) { + _eglError(EGL_BAD_ALLOC, "eglCreateWindowSurface"); + return NULL; + } + + if (!_eglInitSurface(drv, &gsurf->base, EGL_WINDOW_BIT, conf, attribs)) { + free(gsurf); + return NULL; + } + + gsurf->native = + gdpy->native->create_window_surface(gdpy->native, win, gconf->native); + if (!gsurf->native) { + free(gsurf); + return NULL; + } + + if (!init_surface_geometry(&gsurf->base)) { + gsurf->native->destroy(gsurf->native); + free(gsurf); + return NULL; + } + + gsurf->render_att = (gsurf->base.RenderBuffer == EGL_SINGLE_BUFFER || + !gconf->native->mode.doubleBufferMode) ? + NATIVE_ATTACHMENT_FRONT_LEFT : NATIVE_ATTACHMENT_BACK_LEFT; + + return &gsurf->base; +} + +static _EGLSurface * +egl_g3d_create_pixmap_surface(_EGLDriver *drv, _EGLDisplay *dpy, + _EGLConfig *conf, EGLNativePixmapType pix, + const EGLint *attribs) +{ + struct egl_g3d_display *gdpy = egl_g3d_display(dpy); + struct egl_g3d_config *gconf = egl_g3d_config(conf); + struct egl_g3d_surface *gsurf; + + gsurf = CALLOC_STRUCT(egl_g3d_surface); + if (!gsurf) { + _eglError(EGL_BAD_ALLOC, "eglCreatePixmapSurface"); + return NULL; + } + + if (!_eglInitSurface(drv, &gsurf->base, EGL_PIXMAP_BIT, conf, attribs)) { + free(gsurf); + return NULL; + } + + gsurf->native = + gdpy->native->create_pixmap_surface(gdpy->native, pix, gconf->native); + if (!gsurf->native) { + free(gsurf); + return NULL; + } + + if (!init_surface_geometry(&gsurf->base)) { + gsurf->native->destroy(gsurf->native); + free(gsurf); + return NULL; + } + + gsurf->render_att = NATIVE_ATTACHMENT_FRONT_LEFT; + + return &gsurf->base; +} + +static _EGLSurface * +egl_g3d_create_pbuffer_surface(_EGLDriver *drv, _EGLDisplay *dpy, + _EGLConfig *conf, const EGLint *attribs) +{ + struct egl_g3d_display *gdpy = egl_g3d_display(dpy); + struct egl_g3d_config *gconf = egl_g3d_config(conf); + struct egl_g3d_surface *gsurf; + + gsurf = CALLOC_STRUCT(egl_g3d_surface); + if (!gsurf) { + _eglError(EGL_BAD_ALLOC, "eglCreatePbufferSurface"); + return NULL; + } + + if (!_eglInitSurface(drv, &gsurf->base, EGL_PBUFFER_BIT, conf, attribs)) { + free(gsurf); + return NULL; + } + + gsurf->native = + gdpy->native->create_pbuffer_surface(gdpy->native, gconf->native, + gsurf->base.Width, gsurf->base.Height); + if (!gsurf->native) { + free(gsurf); + return NULL; + } + + if (!init_surface_geometry(&gsurf->base)) { + gsurf->native->destroy(gsurf->native); + free(gsurf); + return NULL; + } + + gsurf->render_att = (!gconf->native->mode.doubleBufferMode) ? + NATIVE_ATTACHMENT_FRONT_LEFT : NATIVE_ATTACHMENT_BACK_LEFT; + + return &gsurf->base; +} + +static EGLBoolean +egl_g3d_destroy_surface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf) +{ + struct egl_g3d_surface *gsurf = egl_g3d_surface(surf); + + if (_eglIsSurfaceBound(&gsurf->base)) + return EGL_TRUE; + + pipe_surface_reference(&gsurf->render_surface, NULL); + gsurf->native->destroy(gsurf->native); + free(gsurf); + return EGL_TRUE; +} + +static EGLBoolean +egl_g3d_make_current(_EGLDriver *drv, _EGLDisplay *dpy, + _EGLSurface *draw, _EGLSurface *read, _EGLContext *ctx) +{ + struct egl_g3d_context *gctx = egl_g3d_context(ctx); + struct egl_g3d_context *old_gctx; + EGLint api; + EGLBoolean ok = EGL_TRUE; + + /* find the old context */ + api = (gctx) ? gctx->base.ClientAPI : eglQueryAPI(); + old_gctx = egl_g3d_get_current_context(api); + if (old_gctx && !_eglIsContextLinked(&old_gctx->base)) + old_gctx = NULL; + + if (!_eglMakeCurrent(drv, dpy, draw, read, ctx)) + return EGL_FALSE; + + if (old_gctx) { + /* flush old context */ + old_gctx->stapi->st_flush(old_gctx->st_ctx, + PIPE_FLUSH_RENDER_CACHE | PIPE_FLUSH_FRAME, NULL); + + /* + * The old context is no longer current, and egl_g3d_realloc_context() + * should be called to destroy the framebuffers. However, it is possible + * that it will be made current again with the same draw/read surfaces. + * It might be better to keep it around. + */ + } + + if (gctx) { + struct egl_g3d_surface *gdraw = egl_g3d_surface(draw); + + ok = egl_g3d_realloc_context(dpy, &gctx->base); + if (ok) { + ok = gctx->stapi->st_make_current(gctx->st_ctx, + gctx->draw.st_fb, gctx->read.st_fb); + if (ok) { + egl_g3d_validate_context(dpy, &gctx->base); + if (gdraw->base.Type == EGL_WINDOW_BIT) { + gctx->base.WindowRenderBuffer = + (gdraw->render_att == NATIVE_ATTACHMENT_FRONT_LEFT) ? + EGL_SINGLE_BUFFER : EGL_BACK_BUFFER; + } + } + } + } + else if (old_gctx) { + ok = old_gctx->stapi->st_make_current(NULL, NULL, NULL); + old_gctx->base.WindowRenderBuffer = EGL_NONE; + } + + return ok; +} + +static EGLBoolean +egl_g3d_swap_buffers(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf) +{ + struct egl_g3d_surface *gsurf = egl_g3d_surface(surf); + _EGLContext *ctx = _eglGetCurrentContext(); + struct egl_g3d_context *gctx = NULL; + + /* no-op for pixmap or pbuffer surface */ + if (gsurf->base.Type == EGL_PIXMAP_BIT || + gsurf->base.Type == EGL_PBUFFER_BIT) + return EGL_TRUE; + + /* or when the surface is single-buffered */ + if (gsurf->render_att == NATIVE_ATTACHMENT_FRONT_LEFT) + return EGL_TRUE; + + if (ctx && ctx->DrawSurface == surf) + gctx = egl_g3d_context(ctx); + + /* flush if the surface is current */ + if (gctx) + gctx->stapi->st_notify_swapbuffers(gctx->draw.st_fb); + + /* + * We drew on the back buffer, unless there was no back buffer. + * In that case, we drew on the front buffer. Either case, we call + * swap_buffers. + */ + if (!gsurf->native->swap_buffers(gsurf->native)) + return EGL_FALSE; + + if (gctx) { + struct egl_g3d_config *gconf = egl_g3d_config(gsurf->base.Config); + + /* force validation if the swap method is not copy */ + if (gconf->native->mode.swapMethod != GLX_SWAP_COPY_OML) { + gctx->force_validate = EGL_TRUE; + egl_g3d_validate_context(dpy, &gctx->base); + } + } + + return EGL_TRUE; +} + +/** + * Find a config that supports the pixmap. + */ +static _EGLConfig * +find_pixmap_config(_EGLDisplay *dpy, EGLNativePixmapType pix) +{ + struct egl_g3d_display *gdpy = egl_g3d_display(dpy); + struct egl_g3d_config *gconf; + EGLint i; + + for (i = 0; i < dpy->NumConfigs; i++) { + gconf = egl_g3d_config(dpy->Configs[i]); + if (gdpy->native->is_pixmap_supported(gdpy->native, pix, gconf->native)) + break; + } + + return (i < dpy->NumConfigs) ? &gconf->base : NULL; +} + +/** + * Get the pipe surface of the given attachment of the native surface. + */ +static struct pipe_surface * +get_pipe_surface(struct native_display *ndpy, struct native_surface *nsurf, + enum native_attachment natt) +{ + struct pipe_texture *textures[NUM_NATIVE_ATTACHMENTS]; + struct pipe_surface *psurf; + + textures[natt] = NULL; + nsurf->validate(nsurf, 1 << natt, NULL, textures, NULL, NULL); + if (!textures[natt]) + return NULL; + + psurf = ndpy->screen->get_tex_surface(ndpy->screen, textures[natt], + 0, 0, 0, PIPE_BUFFER_USAGE_CPU_WRITE); + pipe_texture_reference(&textures[natt], NULL); + + return psurf; +} + +static EGLBoolean +egl_g3d_copy_buffers(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf, + NativePixmapType target) +{ + struct egl_g3d_display *gdpy = egl_g3d_display(dpy); + struct egl_g3d_surface *gsurf = egl_g3d_surface(surf); + _EGLContext *ctx = _eglGetCurrentContext(); + struct egl_g3d_config *gconf; + struct native_surface *nsurf; + struct pipe_screen *screen = gdpy->native->screen; + struct pipe_surface *psurf; + + if (!gsurf->render_surface) + return EGL_TRUE; + + gconf = egl_g3d_config(find_pixmap_config(dpy, target)); + if (!gconf) + return _eglError(EGL_BAD_NATIVE_PIXMAP, "eglCopyBuffers"); + + nsurf = gdpy->native->create_pixmap_surface(gdpy->native, + target, gconf->native); + if (!nsurf) + return _eglError(EGL_BAD_NATIVE_PIXMAP, "eglCopyBuffers"); + + /* flush if the surface is current */ + if (ctx && ctx->DrawSurface == &gsurf->base) { + struct egl_g3d_context *gctx = egl_g3d_context(ctx); + gctx->stapi->st_flush(gctx->st_ctx, + PIPE_FLUSH_RENDER_CACHE | PIPE_FLUSH_FRAME, NULL); + } + + psurf = get_pipe_surface(gdpy->native, nsurf, NATIVE_ATTACHMENT_FRONT_LEFT); + if (psurf) { + struct pipe_context pipe; + + /** + * XXX This is hacky. If we might allow the EGLDisplay to create a pipe + * context of its own and use the blitter context for this. + */ + memset(&pipe, 0, sizeof(pipe)); + pipe.screen = screen; + + util_surface_copy(&pipe, FALSE, psurf, 0, 0, + gsurf->render_surface, 0, 0, psurf->width, psurf->height); + + pipe_surface_reference(&psurf, NULL); + nsurf->flush_frontbuffer(nsurf); + } + + nsurf->destroy(nsurf); + + return EGL_TRUE; +} + +static EGLBoolean +egl_g3d_wait_client(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx) +{ + struct egl_g3d_context *gctx = egl_g3d_context(ctx); + gctx->stapi->st_finish(gctx->st_ctx); + return EGL_TRUE; +} + +static EGLBoolean +egl_g3d_wait_native(_EGLDriver *drv, _EGLDisplay *dpy, EGLint engine) +{ + _EGLSurface *surf = _eglGetCurrentSurface(EGL_DRAW); + struct egl_g3d_surface *gsurf = egl_g3d_surface(surf); + + if (engine != EGL_CORE_NATIVE_ENGINE) + return _eglError(EGL_BAD_PARAMETER, "eglWaitNative"); + + if (gsurf) + gsurf->native->wait(gsurf->native); + + return EGL_TRUE; +} + +static _EGLProc +egl_g3d_get_proc_address(_EGLDriver *drv, const char *procname) +{ + struct egl_g3d_driver *gdrv = egl_g3d_driver(drv); + _EGLProc proc; + EGLint i; + + /* in case this is called before a display is initialized */ + egl_g3d_init_st(&gdrv->base); + + for (i = 0; i < NUM_EGL_G3D_STS; i++) { + const struct egl_g3d_st *stapi = gdrv->stapis[i]; + if (stapi) { + proc = (_EGLProc) stapi->st_get_proc_address(procname); + if (proc) + return proc; + } + } + + return (_EGLProc) NULL; +} + +static EGLBoolean +egl_g3d_bind_tex_image(_EGLDriver *drv, _EGLDisplay *dpy, + _EGLSurface *surf, EGLint buffer) +{ + struct egl_g3d_surface *gsurf = egl_g3d_surface(surf); + struct egl_g3d_context *gctx; + enum pipe_format target_format; + int target; + + if (!gsurf || gsurf->base.Type != EGL_PBUFFER_BIT) + return _eglError(EGL_BAD_SURFACE, "eglBindTexImage"); + if (buffer != EGL_BACK_BUFFER) + return _eglError(EGL_BAD_PARAMETER, "eglBindTexImage"); + if (gsurf->base.BoundToTexture) + return _eglError(EGL_BAD_ACCESS, "eglBindTexImage"); + + switch (gsurf->base.TextureFormat) { + case EGL_TEXTURE_RGB: + target_format = PIPE_FORMAT_R8G8B8_UNORM; + break; + case EGL_TEXTURE_RGBA: + target_format = PIPE_FORMAT_A8R8G8B8_UNORM; + break; + default: + return _eglError(EGL_BAD_MATCH, "eglBindTexImage"); + } + + switch (gsurf->base.TextureTarget) { + case EGL_TEXTURE_2D: + target = ST_TEXTURE_2D; + break; + default: + return _eglError(EGL_BAD_MATCH, "eglBindTexImage"); + } + + /* flush properly if the surface is bound */ + if (gsurf->base.Binding) { + gctx = egl_g3d_context(gsurf->base.Binding); + gctx->stapi->st_flush(gctx->st_ctx, + PIPE_FLUSH_RENDER_CACHE | PIPE_FLUSH_FRAME, NULL); + } + + /* XXX change to EGL_OPENGL_ES_API once OpenGL ES is merged */ + gctx = egl_g3d_get_current_context(EGL_OPENGL_API); + if (gctx) { + if (!gsurf->render_surface) + return EGL_FALSE; + + gctx->stapi->st_bind_texture_surface(gsurf->render_surface, + target, gsurf->base.MipmapLevel, target_format); + gsurf->base.BoundToTexture = EGL_TRUE; + } + + return EGL_TRUE; +} + +static EGLBoolean +egl_g3d_release_tex_image(_EGLDriver *drv, _EGLDisplay *dpy, + _EGLSurface *surf, EGLint buffer) +{ + struct egl_g3d_surface *gsurf = egl_g3d_surface(surf); + + if (!gsurf || gsurf->base.Type != EGL_PBUFFER_BIT || + !gsurf->base.BoundToTexture) + return _eglError(EGL_BAD_SURFACE, "eglReleaseTexImage"); + if (buffer != EGL_BACK_BUFFER) + return _eglError(EGL_BAD_PARAMETER, "eglReleaseTexImage"); + + if (gsurf->render_surface) { + _EGLThreadInfo *t = _eglGetCurrentThread(); + /* XXX change to EGL_OPENGL_ES_API once OpenGL ES is merged */ + struct egl_g3d_context *gctx = egl_g3d_context( + t->CurrentContexts[_eglConvertApiToIndex(EGL_OPENGL_API)]); + + /* what if the context the surface binds to is no longer current? */ + if (gctx) + gctx->stapi->st_unbind_texture_surface(gsurf->render_surface, + ST_TEXTURE_2D, gsurf->base.MipmapLevel); + } + + gsurf->base.BoundToTexture = EGL_FALSE; + + return EGL_TRUE; +} + +#ifdef EGL_MESA_screen_surface + +static _EGLSurface * +egl_g3d_create_screen_surface(_EGLDriver *drv, _EGLDisplay *dpy, + _EGLConfig *conf, const EGLint *attribs) +{ + struct egl_g3d_display *gdpy = egl_g3d_display(dpy); + struct egl_g3d_config *gconf = egl_g3d_config(conf); + struct egl_g3d_surface *gsurf; + + gsurf = CALLOC_STRUCT(egl_g3d_surface); + if (!gsurf) { + _eglError(EGL_BAD_ALLOC, "eglCreatePbufferSurface"); + return NULL; + } + + if (!_eglInitSurface(drv, &gsurf->base, + EGL_SCREEN_BIT_MESA, conf, attribs)) { + free(gsurf); + return NULL; + } + + gsurf->native = + gdpy->native->modeset->create_scanout_surface(gdpy->native, + gconf->native, gsurf->base.Width, gsurf->base.Height); + if (!gsurf->native) { + free(gsurf); + return NULL; + } + + gsurf->render_att = (!gconf->native->mode.doubleBufferMode) ? + NATIVE_ATTACHMENT_FRONT_LEFT : NATIVE_ATTACHMENT_BACK_LEFT; + + return &gsurf->base; +} + +static EGLBoolean +egl_g3d_show_screen_surface(_EGLDriver *drv, _EGLDisplay *dpy, + _EGLScreen *scr, _EGLSurface *surf, + _EGLMode *mode) +{ + struct egl_g3d_display *gdpy = egl_g3d_display(dpy); + struct egl_g3d_screen *gscr = egl_g3d_screen(scr); + struct egl_g3d_surface *gsurf = egl_g3d_surface(surf); + struct native_surface *nsurf; + const struct native_mode *nmode; + EGLBoolean changed; + + if (gsurf) { + EGLint idx; + + if (!mode) + return _eglError(EGL_BAD_MATCH, "eglShowSurfaceMESA"); + if (gsurf->base.Type != EGL_SCREEN_BIT_MESA) + return _eglError(EGL_BAD_SURFACE, "eglShowScreenSurfaceMESA"); + if (gsurf->base.Width < mode->Width || gsurf->base.Height < mode->Height) + return _eglError(EGL_BAD_MATCH, + "eglShowSurfaceMESA(surface smaller than mode size)"); + + /* find the index of the mode */ + for (idx = 0; idx < gscr->base.NumModes; idx++) + if (mode == &gscr->base.Modes[idx]) + break; + if (idx >= gscr->base.NumModes) { + return _eglError(EGL_BAD_MODE_MESA, + "eglShowSurfaceMESA(unknown mode)"); + } + + nsurf = gsurf->native; + nmode = gscr->native_modes[idx]; + } + else { + if (mode) + return _eglError(EGL_BAD_MATCH, "eglShowSurfaceMESA"); + + /* disable the screen */ + nsurf = NULL; + nmode = NULL; + } + + /* TODO surface panning by CRTC choosing */ + changed = gdpy->native->modeset->program(gdpy->native, 0, nsurf, + gscr->base.OriginX, gscr->base.OriginY, &gscr->native, 1, nmode); + if (changed) { + gscr->base.CurrentSurface = &gsurf->base; + gscr->base.CurrentMode = mode; + } + + return changed; +} + +#endif /* EGL_MESA_screen_surface */ + +static EGLint +egl_g3d_probe(_EGLDriver *drv, _EGLDisplay *dpy) +{ + struct native_probe *nprobe; + enum native_probe_result res; + EGLint score; + + nprobe = egl_g3d_get_probe(drv, dpy); + res = native_get_probe_result(nprobe); + + switch (res) { + case NATIVE_PROBE_UNKNOWN: + default: + score = 0; + break; + case NATIVE_PROBE_FALLBACK: + score = 40; + break; + case NATIVE_PROBE_SUPPORTED: + score = 50; + break; + case NATIVE_PROBE_EXACT: + score = 100; + break; + } + + return score; +} + +static void +egl_g3d_unload(_EGLDriver *drv) +{ + struct egl_g3d_driver *gdrv = egl_g3d_driver(drv); + + egl_g3d_destroy_probe(drv, NULL); + free(gdrv); +} + +_EGLDriver * +_eglMain(const char *args) +{ + static char driver_name[64]; + struct egl_g3d_driver *gdrv; + + snprintf(driver_name, sizeof(driver_name), + "Gallium/%s", native_get_name()); + + gdrv = CALLOC_STRUCT(egl_g3d_driver); + if (!gdrv) + return NULL; + + _eglInitDriverFallbacks(&gdrv->base); + + gdrv->base.API.Initialize = egl_g3d_initialize; + gdrv->base.API.Terminate = egl_g3d_terminate; + gdrv->base.API.CreateContext = egl_g3d_create_context; + gdrv->base.API.DestroyContext = egl_g3d_destroy_context; + gdrv->base.API.CreateWindowSurface = egl_g3d_create_window_surface; + gdrv->base.API.CreatePixmapSurface = egl_g3d_create_pixmap_surface; + gdrv->base.API.CreatePbufferSurface = egl_g3d_create_pbuffer_surface; + gdrv->base.API.DestroySurface = egl_g3d_destroy_surface; + gdrv->base.API.MakeCurrent = egl_g3d_make_current; + gdrv->base.API.SwapBuffers = egl_g3d_swap_buffers; + gdrv->base.API.CopyBuffers = egl_g3d_copy_buffers; + gdrv->base.API.WaitClient = egl_g3d_wait_client; + gdrv->base.API.WaitNative = egl_g3d_wait_native; + gdrv->base.API.GetProcAddress = egl_g3d_get_proc_address; + + gdrv->base.API.BindTexImage = egl_g3d_bind_tex_image; + gdrv->base.API.ReleaseTexImage = egl_g3d_release_tex_image; + +#ifdef EGL_MESA_screen_surface + gdrv->base.API.CreateScreenSurfaceMESA = egl_g3d_create_screen_surface; + gdrv->base.API.ShowScreenSurfaceMESA = egl_g3d_show_screen_surface; +#endif + + gdrv->base.Name = driver_name; + gdrv->base.Probe = egl_g3d_probe; + gdrv->base.Unload = egl_g3d_unload; + + /* the key is " EGL G3D" */ + gdrv->probe_key = 0x0E61063D; + + return &gdrv->base; +} diff --git a/src/gallium/state_trackers/egl/common/egl_g3d.h b/src/gallium/state_trackers/egl/common/egl_g3d.h new file mode 100644 index 0000000000..3dae8c4052 --- /dev/null +++ b/src/gallium/state_trackers/egl/common/egl_g3d.h @@ -0,0 +1,127 @@ +/* + * Mesa 3-D graphics library + * Version: 7.8 + * + * Copyright (C) 2009-2010 Chia-I Wu + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef _EGL_G3D_H_ +#define _EGL_G3D_H_ + +#include "pipe/p_compiler.h" +#include "pipe/p_screen.h" +#include "pipe/p_context.h" +#include "pipe/p_format.h" +#include "egldriver.h" +#include "egldisplay.h" +#include "eglcontext.h" +#include "eglsurface.h" +#include "eglconfig.h" +#include "eglscreen.h" +#include "eglmode.h" + +#include "native.h" +#include "egl_st.h" + +struct egl_g3d_driver { + _EGLDriver base; + const struct egl_g3d_st *stapis[NUM_EGL_G3D_STS]; + EGLint api_mask; + + EGLint probe_key; +}; + +struct egl_g3d_display { + struct native_display *native; +}; + +struct egl_g3d_buffer { + struct st_framebuffer *st_fb; + uint attachment_mask; +}; + +struct egl_g3d_context { + _EGLContext base; + + const struct egl_g3d_st *stapi; + struct pipe_context *pipe; + + struct st_context *st_ctx; + EGLBoolean force_validate; + struct egl_g3d_buffer draw, read; +}; + +struct egl_g3d_surface { + _EGLSurface base; + struct native_surface *native; + enum native_attachment render_att; + struct pipe_surface *render_surface; + unsigned int sequence_number; +}; + +struct egl_g3d_config { + _EGLConfig base; + const struct native_config *native; +}; + +struct egl_g3d_screen { + _EGLScreen base; + const struct native_connector *native; + const struct native_mode **native_modes; +}; + +static INLINE struct egl_g3d_driver * +egl_g3d_driver(_EGLDriver *drv) +{ + return (struct egl_g3d_driver *) drv; +} + +static INLINE struct egl_g3d_display * +egl_g3d_display(_EGLDisplay *dpy) +{ + /* note that it is not direct casting */ + return (struct egl_g3d_display *) dpy->DriverData; +} + +static INLINE struct egl_g3d_context * +egl_g3d_context(_EGLContext *ctx) +{ + return (struct egl_g3d_context *) ctx; +} + +static INLINE struct egl_g3d_surface * +egl_g3d_surface(_EGLSurface *surf) +{ + return (struct egl_g3d_surface *) surf; +} + +static INLINE struct egl_g3d_config * +egl_g3d_config(_EGLConfig *conf) +{ + return (struct egl_g3d_config *) conf; +} + +static INLINE struct egl_g3d_screen * +egl_g3d_screen(_EGLScreen *scr) +{ + return (struct egl_g3d_screen *) scr; +} + +#endif /* _EGL_G3D_H_ */ diff --git a/src/gallium/state_trackers/egl/common/egl_st.c b/src/gallium/state_trackers/egl/common/egl_st.c new file mode 100644 index 0000000000..a88ff911cd --- /dev/null +++ b/src/gallium/state_trackers/egl/common/egl_st.c @@ -0,0 +1,131 @@ +/* + * Mesa 3-D graphics library + * Version: 7.8 + * + * Copyright (C) 2009-2010 Chia-I Wu + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#include +#include "pipe/p_compiler.h" +#include "util/u_memory.h" +#include "egllog.h" +#include "EGL/egl.h" /* for EGL_api_BIT */ + +#include "egl_st.h" + +#ifndef HAVE_DLADDR +#define HAVE_DLADDR 1 +#endif + +#if HAVE_DLADDR + +static const char * +egl_g3d_st_names[] = { +#define ST_PUBLIC(name, ...) #name, +#include "st_public_tmp.h" + NULL +}; + +static boolean +egl_g3d_fill_st(struct egl_g3d_st *stapi, void *sym) +{ + st_proc *procs = (st_proc *) stapi; + void *handle; + Dl_info info; + const char **name; + + if (!dladdr(sym, &info)) + return FALSE; + handle = dlopen(info.dli_fname, RTLD_LAZY | RTLD_LOCAL | RTLD_NODELETE); + if (!handle) + return FALSE; + + for (name = egl_g3d_st_names; *name; name++) { + st_proc proc = (st_proc) dlsym(handle, *name); + if (!proc) { + _eglLog(_EGL_WARNING, "%s is missing in %s", *name, info.dli_fname); + memset(stapi, 0, sizeof(*stapi)); + dlclose(handle); + return FALSE; + } + *procs++ = proc; + } + + dlclose(handle); + return TRUE; +} + +#else /* HAVE_DLADDR */ + +static boolean +egl_g3d_fill_st(struct egl_g3d_st *stapi, void *sym) +{ +#define ST_PUBLIC(name, ...) stapi->name = name; +#include "st_public_tmp.h" + return TRUE; +} + +#endif /* HAVE_DLADDR */ + +static boolean +egl_g3d_init_st(struct egl_g3d_st *stapi, const char *api) +{ + void *handle, *sym; + boolean res = FALSE; + + /* already initialized */ + if (stapi->st_notify_swapbuffers != NULL) + return TRUE; + + handle = dlopen(NULL, RTLD_LAZY | RTLD_LOCAL); + if (!handle) + return FALSE; + + sym = dlsym(handle, api); + if (sym && egl_g3d_fill_st(stapi, sym)) + res = TRUE; + + dlclose(handle); + return res; +} + +static struct { + const char *symbol; + EGLint api_bit; +} egl_g3d_st_info[NUM_EGL_G3D_STS] = { + { "st_api_OpenGL_ES1", EGL_OPENGL_ES_BIT }, + { "st_api_OpenVG", EGL_OPENVG_BIT }, + { "st_api_OpenGL_ES2", EGL_OPENGL_ES2_BIT }, + { "st_api_OpenGL", EGL_OPENGL_BIT }, +}; + +const struct egl_g3d_st * +egl_g3d_get_st(enum egl_g3d_st_api api) +{ + static struct egl_g3d_st all_trackers[NUM_EGL_G3D_STS]; + + if (egl_g3d_init_st(&all_trackers[api], egl_g3d_st_info[api].symbol)) { + all_trackers[api].api_bit = egl_g3d_st_info[api].api_bit; + return &all_trackers[api]; + } + else { + return NULL; + } +} diff --git a/src/gallium/state_trackers/egl/common/egl_st.h b/src/gallium/state_trackers/egl/common/egl_st.h new file mode 100644 index 0000000000..8fb464bd3d --- /dev/null +++ b/src/gallium/state_trackers/egl/common/egl_st.h @@ -0,0 +1,73 @@ +/* + * Mesa 3-D graphics library + * Version: 7.8 + * + * Copyright (C) 2009-2010 Chia-I Wu + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef _EGL_ST_H_ +#define _EGL_ST_H_ + +#include "GL/gl.h" /* for GL types */ +#include "GL/internal/glcore.h" /* for __GLcontextModes */ + +#include "pipe/p_compiler.h" +#include "pipe/p_format.h" +#include "pipe/p_context.h" + +/* avoid calling st functions directly */ +#if 1 + +#define ST_SURFACE_FRONT_LEFT 0 +#define ST_SURFACE_BACK_LEFT 1 +#define ST_SURFACE_FRONT_RIGHT 2 +#define ST_SURFACE_BACK_RIGHT 3 + +#define ST_TEXTURE_2D 0x2 + +struct st_context; +struct st_framebuffer; +typedef void (*st_proc)(); + +#else +#include "state_tracker/st_public.h" +#endif + +/* remember to update egl_g3d_get_st() when update the enums */ +enum egl_g3d_st_api { + EGL_G3D_ST_OPENGL_ES = 0, + EGL_G3D_ST_OPENVG, + EGL_G3D_ST_OPENGL_ES2, + EGL_G3D_ST_OPENGL, + + NUM_EGL_G3D_STS +}; + +struct egl_g3d_st { +#define ST_PUBLIC(name, ret, ...) ret (*name)(__VA_ARGS__); +#include "st_public_tmp.h" + /* fields must be added here */ + EGLint api_bit; +}; + +const struct egl_g3d_st * +egl_g3d_get_st(enum egl_g3d_st_api api); + +#endif /* _EGL_ST_H_ */ diff --git a/src/gallium/state_trackers/egl/common/native.h b/src/gallium/state_trackers/egl/common/native.h new file mode 100644 index 0000000000..72a9cec7ef --- /dev/null +++ b/src/gallium/state_trackers/egl/common/native.h @@ -0,0 +1,277 @@ +/* + * Mesa 3-D graphics library + * Version: 7.8 + * + * Copyright (C) 2009-2010 Chia-I Wu + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef _NATIVE_H_ +#define _NATIVE_H_ + +#include "EGL/egl.h" /* for EGL native types */ +#include "GL/gl.h" /* for GL types needed by __GLcontextModes */ +#include "GL/internal/glcore.h" /* for __GLcontextModes */ + +#include "pipe/p_compiler.h" +#include "pipe/p_screen.h" +#include "pipe/p_context.h" +#include "pipe/p_state.h" + +/** + * Only color buffers are listed. The others are allocated privately through, + * for example, st_renderbuffer_alloc_storage(). + */ +enum native_attachment { + NATIVE_ATTACHMENT_FRONT_LEFT, + NATIVE_ATTACHMENT_BACK_LEFT, + NATIVE_ATTACHMENT_FRONT_RIGHT, + NATIVE_ATTACHMENT_BACK_RIGHT, + + NUM_NATIVE_ATTACHMENTS +}; + +/** + * Enumerations for probe results. + */ +enum native_probe_result { + NATIVE_PROBE_UNKNOWN, + NATIVE_PROBE_FALLBACK, + NATIVE_PROBE_SUPPORTED, + NATIVE_PROBE_EXACT, +}; + +/** + * A probe object for display probe. + */ +struct native_probe { + int magic; + EGLNativeDisplayType display; + void *data; + + void (*destroy)(struct native_probe *nprobe); +}; + +struct native_surface { + void (*destroy)(struct native_surface *nsurf); + + /** + * Swap the front and back buffers so that the back buffer is visible. It + * is no-op if the surface is single-buffered. The contents of the back + * buffer after swapping may or may not be preserved. + */ + boolean (*swap_buffers)(struct native_surface *nsurf); + + /** + * Make the front buffer visible. In some native displays, changes to the + * front buffer might not be visible immediately and require manual flush. + */ + boolean (*flush_frontbuffer)(struct native_surface *nsurf); + + /** + * Validate the buffers of the surface. textures, if not NULL, points to an + * array of size NUM_NATIVE_ATTACHMENTS and the returned textures are owned + * by the caller. A sequence number is also returned. The caller can use + * it to check if anything has changed since the last call. Any of the + * pointers may be NULL and it indicates the caller has no interest in those + * values. + * + * If this function is called multiple times with different attachment + * masks, those not listed in the latest call might be destroyed. This + * behavior might change in the future. + */ + boolean (*validate)(struct native_surface *nsurf, uint attachment_mask, + unsigned int *seq_num, struct pipe_texture **textures, + int *width, int *height); + + /** + * Wait until all native commands affecting the surface has been executed. + */ + void (*wait)(struct native_surface *nsurf); +}; + +struct native_config { + /* __GLcontextModes should go away some day */ + __GLcontextModes mode; + enum pipe_format color_format; + enum pipe_format depth_format; + enum pipe_format stencil_format; + + /* treat it as an additional flag to mode.drawableType */ + boolean scanout_bit; +}; + +struct native_connector { + int dummy; +}; + +struct native_mode { + const char *desc; + int width, height; + int refresh_rate; +}; + +struct native_display_modeset; + +/** + * A pipe winsys abstracts the OS. A pipe screen abstracts the graphcis + * hardware. A native display consists of a pipe winsys, a pipe screen, and + * the native display server. + */ +struct native_display { + /** + * The pipe screen of the native display. + * + * Note that the "flush_frontbuffer" and "update_buffer" callbacks will be + * overridden. + */ + struct pipe_screen *screen; + + void (*destroy)(struct native_display *ndpy); + + /** + * Get the supported configs. The configs are owned by the display, but + * the returned array should be free()ed. + * + * The configs will be converted to EGL config by + * _eglConfigFromContextModesRec and validated by _eglValidateConfig. + * Those failing to pass the test will be skipped. + */ + const struct native_config **(*get_configs)(struct native_display *ndpy, + int *num_configs); + + /** + * Test if a pixmap is supported by the given config. Required unless no + * config has GLX_PIXMAP_BIT set. + * + * This function is usually called to find a config that supports a given + * pixmap. Thus, it is usually called with the same pixmap in a row. + */ + boolean (*is_pixmap_supported)(struct native_display *ndpy, + EGLNativePixmapType pix, + const struct native_config *nconf); + + /** + * Create a pipe context. + */ + struct pipe_context *(*create_context)(struct native_display *ndpy, + void *context_private); + + /** + * Create a window surface. Required unless no config has GLX_WINDOW_BIT + * set. + */ + struct native_surface *(*create_window_surface)(struct native_display *ndpy, + EGLNativeWindowType win, + const struct native_config *nconf); + + /** + * Create a pixmap surface. Required unless no config has GLX_PIXMAP_BIT + * set. + */ + struct native_surface *(*create_pixmap_surface)(struct native_display *ndpy, + EGLNativePixmapType pix, + const struct native_config *nconf); + + /** + * Create a pbuffer surface. Required unless no config has GLX_PBUFFER_BIT + * set. + */ + struct native_surface *(*create_pbuffer_surface)(struct native_display *ndpy, + const struct native_config *nconf, + uint width, uint height); + + const struct native_display_modeset *modeset; +}; + +/** + * Mode setting interface of the native display. It exposes the mode setting + * capabilities of the underlying graphics hardware. + */ +struct native_display_modeset { + /** + * Get the available physical connectors and the number of CRTCs. + */ + const struct native_connector **(*get_connectors)(struct native_display *ndpy, + int *num_connectors, + int *num_crtcs); + + /** + * Get the current supported modes of a connector. The returned modes may + * change every time this function is called and those from previous calls + * might become invalid. + */ + const struct native_mode **(*get_modes)(struct native_display *ndpy, + const struct native_connector *nconn, + int *num_modes); + + /** + * Create a scan-out surface. Required unless no config has + * GLX_SCREEN_BIT_MESA set. + */ + struct native_surface *(*create_scanout_surface)(struct native_display *ndpy, + const struct native_config *nconf, + uint width, uint height); + + /** + * Program the CRTC to output the surface to the given connectors with the + * given mode. When surface is not given, the CRTC is disabled. + * + * This interface does not export a way to query capabilities of the CRTCs. + * The native display usually needs to dynamically map the index to a CRTC + * that supports the given connectors. + */ + boolean (*program)(struct native_display *ndpy, int crtc_idx, + struct native_surface *nsurf, uint x, uint y, + const struct native_connector **nconns, int num_nconns, + const struct native_mode *nmode); +}; + +/** + * Test whether an attachment is set in the mask. + */ +static INLINE boolean +native_attachment_mask_test(uint mask, enum native_attachment att) +{ + return !!(mask & (1 << att)); +} + +/** + * Return a probe object for the given display. + * + * Note that the returned object may be cached and used by different native + * display modules. It allows fast probing when multiple modules probe the + * same display. + */ +struct native_probe * +native_create_probe(EGLNativeDisplayType dpy); + +/** + * Probe the probe object. + */ +enum native_probe_result +native_get_probe_result(struct native_probe *nprobe); + +const char * +native_get_name(void); + +struct native_display * +native_create_display(EGLNativeDisplayType dpy); + +#endif /* _NATIVE_H_ */ diff --git a/src/gallium/state_trackers/egl/common/st_public_tmp.h b/src/gallium/state_trackers/egl/common/st_public_tmp.h new file mode 100644 index 0000000000..507a0ec402 --- /dev/null +++ b/src/gallium/state_trackers/egl/common/st_public_tmp.h @@ -0,0 +1,20 @@ +ST_PUBLIC(st_create_context, struct st_context *, struct pipe_context *pipe, const __GLcontextModes *visual, struct st_context *share) +ST_PUBLIC(st_destroy_context, void, struct st_context *st) +ST_PUBLIC(st_copy_context_state, void, struct st_context *dst, struct st_context *src, uint mask) +ST_PUBLIC(st_create_framebuffer, struct st_framebuffer *, const __GLcontextModes *visual, enum pipe_format colorFormat, enum pipe_format depthFormat, enum pipe_format stencilFormat, uint width, uint height, void *privateData) +ST_PUBLIC(st_resize_framebuffer, void, struct st_framebuffer *stfb, uint width, uint height) +ST_PUBLIC(st_set_framebuffer_surface, void, struct st_framebuffer *stfb, uint surfIndex, struct pipe_surface *surf) +ST_PUBLIC(st_get_framebuffer_dimensions, void, struct st_framebuffer *stfb, uint *width, uint *height) +ST_PUBLIC(st_get_framebuffer_surface, int, struct st_framebuffer *stfb, uint surfIndex, struct pipe_surface **surface) +ST_PUBLIC(st_get_framebuffer_texture, int, struct st_framebuffer *stfb, uint surfIndex, struct pipe_texture **texture) +ST_PUBLIC(st_framebuffer_private, void *, struct st_framebuffer *stfb) +ST_PUBLIC(st_unreference_framebuffer, void, struct st_framebuffer *stfb) +ST_PUBLIC(st_make_current, GLboolean, struct st_context *st, struct st_framebuffer *draw, struct st_framebuffer *read) +ST_PUBLIC(st_get_current, struct st_context *, void) +ST_PUBLIC(st_flush, void, struct st_context *st, uint pipeFlushFlags, struct pipe_fence_handle **fence) +ST_PUBLIC(st_finish, void, struct st_context *st) +ST_PUBLIC(st_notify_swapbuffers, void, struct st_framebuffer *stfb) +ST_PUBLIC(st_bind_texture_surface, int, struct pipe_surface *ps, int target, int level, enum pipe_format format) +ST_PUBLIC(st_unbind_texture_surface, int, struct pipe_surface *ps, int target, int level) +ST_PUBLIC(st_get_proc_address, st_proc, const char *procname) +#undef ST_PUBLIC diff --git a/src/gallium/state_trackers/egl/kms/native_kms.c b/src/gallium/state_trackers/egl/kms/native_kms.c new file mode 100644 index 0000000000..d5baf2c2f0 --- /dev/null +++ b/src/gallium/state_trackers/egl/kms/native_kms.c @@ -0,0 +1,866 @@ +/* + * Mesa 3-D graphics library + * Version: 7.8 + * + * Copyright (C) 2010 Chia-I Wu + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#include + +#include "pipe/p_screen.h" +#include "pipe/p_context.h" +#include "util/u_debug.h" +#include "util/u_memory.h" +#include "egllog.h" + +#include "native_kms.h" + +static boolean +kms_surface_validate(struct native_surface *nsurf, uint attachment_mask, + unsigned int *seq_num, struct pipe_texture **textures, + int *width, int *height) +{ + struct kms_surface *ksurf = kms_surface(nsurf); + struct kms_display *kdpy = ksurf->kdpy; + struct pipe_screen *screen = kdpy->base.screen; + struct pipe_texture templ, *ptex; + int att; + + if (attachment_mask) { + memset(&templ, 0, sizeof(templ)); + templ.target = PIPE_TEXTURE_2D; + templ.last_level = 0; + templ.width0 = ksurf->width; + templ.height0 = ksurf->height; + templ.depth0 = 1; + templ.format = ksurf->color_format; + templ.tex_usage = PIPE_TEXTURE_USAGE_RENDER_TARGET; + if (ksurf->type == KMS_SURFACE_TYPE_SCANOUT) + templ.tex_usage |= PIPE_TEXTURE_USAGE_PRIMARY; + } + + /* create textures */ + for (att = 0; att < NUM_NATIVE_ATTACHMENTS; att++) { + /* delay the allocation */ + if (!native_attachment_mask_test(attachment_mask, att)) + continue; + + ptex = ksurf->textures[att]; + if (!ptex) { + ptex = screen->texture_create(screen, &templ); + ksurf->textures[att] = ptex; + } + + if (textures) { + textures[att] = NULL; + pipe_texture_reference(&textures[att], ptex); + } + } + + if (seq_num) + *seq_num = ksurf->sequence_number; + if (width) + *width = ksurf->width; + if (height) + *height = ksurf->height; + + return TRUE; +} + +/** + * Add textures as DRM framebuffers. + */ +static boolean +kms_surface_init_framebuffers(struct native_surface *nsurf, boolean need_back) +{ + struct kms_surface *ksurf = kms_surface(nsurf); + struct kms_display *kdpy = ksurf->kdpy; + int num_framebuffers = (need_back) ? 2 : 1; + int i, err; + + for (i = 0; i < num_framebuffers; i++) { + struct kms_framebuffer *fb; + enum native_attachment natt; + unsigned int handle, stride; + uint block_bits; + + if (i == 0) { + fb = &ksurf->front_fb; + natt = NATIVE_ATTACHMENT_FRONT_LEFT; + } + else { + fb = &ksurf->back_fb; + natt = NATIVE_ATTACHMENT_BACK_LEFT; + } + + if (!fb->texture) { + /* make sure the texture has been allocated */ + kms_surface_validate(&ksurf->base, 1 << natt, NULL, NULL, NULL, NULL); + if (!ksurf->textures[natt]) + return FALSE; + + pipe_texture_reference(&fb->texture, ksurf->textures[natt]); + } + + /* already initialized */ + if (fb->buffer_id) + continue; + + /* TODO detect the real value */ + fb->is_passive = TRUE; + + if (!kdpy->api->local_handle_from_texture(kdpy->api, + kdpy->base.screen, fb->texture, &stride, &handle)) + return FALSE; + + block_bits = util_format_get_blocksizebits(ksurf->color_format); + err = drmModeAddFB(kdpy->fd, ksurf->width, ksurf->height, + block_bits, block_bits, stride, handle, &fb->buffer_id); + if (err) { + fb->buffer_id = 0; + return FALSE; + } + } + + return TRUE; +} + +static boolean +kms_surface_flush_frontbuffer(struct native_surface *nsurf) +{ +#ifdef DRM_MODE_FEATURE_DIRTYFB + struct kms_surface *ksurf = kms_surface(nsurf); + struct kms_display *kdpy = ksurf->kdpy; + + /* pbuffer is private */ + if (ksurf->type == KMS_SURFACE_TYPE_PBUFFER) + return TRUE; + + if (ksurf->front_fb.is_passive) + drmModeDirtyFB(kdpy->fd, ksurf->front_fb.buffer_id, NULL, 0); +#endif + + return TRUE; +} + +static boolean +kms_surface_swap_buffers(struct native_surface *nsurf) +{ + struct kms_surface *ksurf = kms_surface(nsurf); + struct kms_crtc *kcrtc = &ksurf->current_crtc; + struct kms_display *kdpy = ksurf->kdpy; + struct kms_framebuffer tmp_fb; + struct pipe_texture *tmp_texture; + int err; + + /* pbuffer is private */ + if (ksurf->type == KMS_SURFACE_TYPE_PBUFFER) + return TRUE; + + if (!ksurf->back_fb.buffer_id) { + if (!kms_surface_init_framebuffers(&ksurf->base, TRUE)) + return FALSE; + } + + if (ksurf->is_shown && kcrtc->crtc) { + err = drmModeSetCrtc(kdpy->fd, kcrtc->crtc->crtc_id, + ksurf->back_fb.buffer_id, kcrtc->crtc->x, kcrtc->crtc->y, + kcrtc->connectors, kcrtc->num_connectors, &kcrtc->crtc->mode); + if (err) + return FALSE; + } + + /* swap the buffers */ + tmp_fb = ksurf->front_fb; + ksurf->front_fb = ksurf->back_fb; + ksurf->back_fb = tmp_fb; + + tmp_texture = ksurf->textures[NATIVE_ATTACHMENT_FRONT_LEFT]; + ksurf->textures[NATIVE_ATTACHMENT_FRONT_LEFT] = + ksurf->textures[NATIVE_ATTACHMENT_BACK_LEFT]; + ksurf->textures[NATIVE_ATTACHMENT_BACK_LEFT] = tmp_texture; + + /* the front/back textures are swapped */ + ksurf->sequence_number++; + + return TRUE; +} + +static void +kms_surface_wait(struct native_surface *nsurf) +{ + /* no-op */ +} + +static void +kms_surface_destroy(struct native_surface *nsurf) +{ + struct kms_surface *ksurf = kms_surface(nsurf); + int i; + + if (ksurf->current_crtc.crtc) + drmModeFreeCrtc(ksurf->current_crtc.crtc); + + if (ksurf->front_fb.buffer_id) + drmModeRmFB(ksurf->kdpy->fd, ksurf->front_fb.buffer_id); + pipe_texture_reference(&ksurf->front_fb.texture, NULL); + + if (ksurf->back_fb.buffer_id) + drmModeRmFB(ksurf->kdpy->fd, ksurf->back_fb.buffer_id); + pipe_texture_reference(&ksurf->back_fb.texture, NULL); + + for (i = 0; i < NUM_NATIVE_ATTACHMENTS; i++) { + struct pipe_texture *ptex = ksurf->textures[i]; + pipe_texture_reference(&ptex, NULL); + } + + free(ksurf); +} + +static struct kms_surface * +kms_display_create_surface(struct native_display *ndpy, + enum kms_surface_type type, + const struct native_config *nconf, + uint width, uint height) +{ + struct kms_display *kdpy = kms_display(ndpy); + struct kms_config *kconf = kms_config(nconf); + struct kms_surface *ksurf; + + ksurf = CALLOC_STRUCT(kms_surface); + if (!ksurf) + return NULL; + + ksurf->kdpy = kdpy; + ksurf->type = type; + ksurf->color_format = kconf->base.color_format; + ksurf->width = width; + ksurf->height = height; + + ksurf->base.destroy = kms_surface_destroy; + ksurf->base.swap_buffers = kms_surface_swap_buffers; + ksurf->base.flush_frontbuffer = kms_surface_flush_frontbuffer; + ksurf->base.validate = kms_surface_validate; + ksurf->base.wait = kms_surface_wait; + + return ksurf; +} + +/** + * Choose a CRTC that supports all given connectors. + */ +static uint32_t +kms_display_choose_crtc(struct native_display *ndpy, + uint32_t *connectors, int num_connectors) +{ + struct kms_display *kdpy = kms_display(ndpy); + int idx; + + for (idx = 0; idx < kdpy->resources->count_crtcs; idx++) { + boolean found_crtc = TRUE; + int i, j; + + for (i = 0; i < num_connectors; i++) { + drmModeConnectorPtr connector; + int encoder_idx = -1; + + connector = drmModeGetConnector(kdpy->fd, connectors[i]); + if (!connector) { + found_crtc = FALSE; + break; + } + + /* find an encoder the CRTC supports */ + for (j = 0; j < connector->count_encoders; j++) { + drmModeEncoderPtr encoder = + drmModeGetEncoder(kdpy->fd, connector->encoders[j]); + if (encoder->possible_crtcs & (1 << idx)) { + encoder_idx = j; + break; + } + drmModeFreeEncoder(encoder); + } + + drmModeFreeConnector(connector); + if (encoder_idx < 0) { + found_crtc = FALSE; + break; + } + } + + if (found_crtc) + break; + } + + if (idx >= kdpy->resources->count_crtcs) { + _eglLog(_EGL_WARNING, + "failed to find a CRTC that supports the given %d connectors", + num_connectors); + return 0; + } + + return kdpy->resources->crtcs[idx]; +} + +/** + * Remember the original CRTC status and set the CRTC + */ +static boolean +kms_display_set_crtc(struct native_display *ndpy, int crtc_idx, + uint32_t buffer_id, uint32_t x, uint32_t y, + uint32_t *connectors, int num_connectors, + drmModeModeInfoPtr mode) +{ + struct kms_display *kdpy = kms_display(ndpy); + struct kms_crtc *kcrtc = &kdpy->saved_crtcs[crtc_idx]; + uint32_t crtc_id; + int err; + + if (kcrtc->crtc) { + crtc_id = kcrtc->crtc->crtc_id; + } + else { + int count = 0, i; + + /* + * Choose the CRTC once. It could be more dynamic, but let's keep it + * simple for now. + */ + crtc_id = kms_display_choose_crtc(&kdpy->base, + connectors, num_connectors); + + /* save the original CRTC status */ + kcrtc->crtc = drmModeGetCrtc(kdpy->fd, crtc_id); + if (!kcrtc->crtc) + return FALSE; + + for (i = 0; i < kdpy->num_connectors; i++) { + struct kms_connector *kconn = &kdpy->connectors[i]; + drmModeConnectorPtr connector = kconn->connector; + drmModeEncoderPtr encoder; + + encoder = drmModeGetEncoder(kdpy->fd, connector->encoder_id); + if (encoder) { + if (encoder->crtc_id == crtc_id) { + kcrtc->connectors[count++] = connector->connector_id; + if (count >= Elements(kcrtc->connectors)) + break; + } + drmModeFreeEncoder(encoder); + } + } + + kcrtc->num_connectors = count; + } + + err = drmModeSetCrtc(kdpy->fd, crtc_id, buffer_id, x, y, + connectors, num_connectors, mode); + if (err) { + drmModeFreeCrtc(kcrtc->crtc); + kcrtc->crtc = NULL; + kcrtc->num_connectors = 0; + + return FALSE; + } + + return TRUE; +} + +static boolean +kms_display_program(struct native_display *ndpy, int crtc_idx, + struct native_surface *nsurf, uint x, uint y, + const struct native_connector **nconns, int num_nconns, + const struct native_mode *nmode) +{ + struct kms_display *kdpy = kms_display(ndpy); + struct kms_surface *ksurf = kms_surface(nsurf); + const struct kms_mode *kmode = kms_mode(nmode); + uint32_t connector_ids[32]; + uint32_t buffer_id; + drmModeModeInfo mode_tmp, *mode; + int i; + + if (num_nconns > Elements(connector_ids)) { + _eglLog(_EGL_WARNING, "too many connectors (%d)", num_nconns); + num_nconns = Elements(connector_ids); + } + + if (ksurf) { + if (!kms_surface_init_framebuffers(&ksurf->base, FALSE)) + return FALSE; + + buffer_id = ksurf->front_fb.buffer_id; + /* the mode argument of drmModeSetCrtc is not constified */ + mode_tmp = kmode->mode; + mode = &mode_tmp; + } + else { + /* disable the CRTC */ + buffer_id = 0; + mode = NULL; + num_nconns = 0; + } + + for (i = 0; i < num_nconns; i++) { + struct kms_connector *kconn = kms_connector(nconns[i]); + connector_ids[i] = kconn->connector->connector_id; + } + + if (!kms_display_set_crtc(&kdpy->base, crtc_idx, buffer_id, x, y, + connector_ids, num_nconns, mode)) { + _eglLog(_EGL_WARNING, "failed to set CRTC %d", crtc_idx); + + return FALSE; + } + + if (kdpy->shown_surfaces[crtc_idx]) + kdpy->shown_surfaces[crtc_idx]->is_shown = FALSE; + kdpy->shown_surfaces[crtc_idx] = ksurf; + + /* remember the settings for buffer swapping */ + if (ksurf) { + uint32_t crtc_id = kdpy->saved_crtcs[crtc_idx].crtc->crtc_id; + struct kms_crtc *kcrtc = &ksurf->current_crtc; + + if (kcrtc->crtc) + drmModeFreeCrtc(kcrtc->crtc); + kcrtc->crtc = drmModeGetCrtc(kdpy->fd, crtc_id); + + assert(num_nconns < Elements(kcrtc->connectors)); + memcpy(kcrtc->connectors, connector_ids, + sizeof(*connector_ids) * num_nconns); + kcrtc->num_connectors = num_nconns; + + ksurf->is_shown = TRUE; + } + + return TRUE; +} + +static const struct native_mode ** +kms_display_get_modes(struct native_display *ndpy, + const struct native_connector *nconn, + int *num_modes) +{ + struct kms_display *kdpy = kms_display(ndpy); + struct kms_connector *kconn = kms_connector(nconn); + const struct native_mode **nmodes_return; + int count, i; + + /* delete old data */ + if (kconn->connector) { + drmModeFreeConnector(kconn->connector); + free(kconn->kms_modes); + + kconn->connector = NULL; + kconn->kms_modes = NULL; + kconn->num_modes = 0; + } + + /* detect again */ + kconn->connector = drmModeGetConnector(kdpy->fd, kconn->connector_id); + if (!kconn->connector) + return NULL; + + count = kconn->connector->count_modes; + kconn->kms_modes = calloc(count, sizeof(*kconn->kms_modes)); + if (!kconn->kms_modes) { + drmModeFreeConnector(kconn->connector); + kconn->connector = NULL; + + return NULL; + } + + for (i = 0; i < count; i++) { + struct kms_mode *kmode = &kconn->kms_modes[i]; + drmModeModeInfoPtr mode = &kconn->connector->modes[i]; + + kmode->mode = *mode; + + kmode->base.desc = kmode->mode.name; + kmode->base.width = kmode->mode.hdisplay; + kmode->base.height = kmode->mode.vdisplay; + kmode->base.refresh_rate = kmode->mode.vrefresh / 1000; + } + + nmodes_return = malloc(count * sizeof(*nmodes_return)); + if (nmodes_return) { + for (i = 0; i < count; i++) + nmodes_return[i] = &kconn->kms_modes[i].base; + if (num_modes) + *num_modes = count; + } + + return nmodes_return; +} + +static const struct native_connector ** +kms_display_get_connectors(struct native_display *ndpy, int *num_connectors, + int *num_crtc) +{ + struct kms_display *kdpy = kms_display(ndpy); + const struct native_connector **connectors; + int i; + + if (!kdpy->connectors) { + kdpy->connectors = + calloc(kdpy->resources->count_connectors, sizeof(*kdpy->connectors)); + if (!kdpy->connectors) + return NULL; + + for (i = 0; i < kdpy->resources->count_connectors; i++) { + struct kms_connector *kconn = &kdpy->connectors[i]; + + kconn->connector_id = kdpy->resources->connectors[i]; + /* kconn->connector is allocated when the modes are asked */ + } + + kdpy->num_connectors = kdpy->resources->count_connectors; + } + + connectors = malloc(kdpy->num_connectors * sizeof(*connectors)); + if (connectors) { + for (i = 0; i < kdpy->num_connectors; i++) + connectors[i] = &kdpy->connectors[i].base; + if (num_connectors) + *num_connectors = kdpy->num_connectors; + } + + if (num_crtc) + *num_crtc = kdpy->resources->count_crtcs; + + return connectors; +} + +static struct native_surface * +kms_display_create_scanout_surface(struct native_display *ndpy, + const struct native_config *nconf, + uint width, uint height) +{ + struct kms_surface *ksurf; + + ksurf = kms_display_create_surface(ndpy, + KMS_SURFACE_TYPE_SCANOUT, nconf, width, height); + return &ksurf->base; +} + +static struct native_surface * +kms_display_create_pbuffer_surface(struct native_display *ndpy, + const struct native_config *nconf, + uint width, uint height) +{ + struct kms_surface *ksurf; + + ksurf = kms_display_create_surface(ndpy, + KMS_SURFACE_TYPE_PBUFFER, nconf, width, height); + return &ksurf->base; +} + +static struct pipe_context * +kms_display_create_context(struct native_display *ndpy, void *context_private) +{ + struct kms_display *kdpy = kms_display(ndpy); + struct pipe_context *pctx; + + pctx = kdpy->api->create_context(kdpy->api, kdpy->base.screen); + if (pctx) + pctx->priv = context_private; + return pctx; +} + +static boolean +kms_display_is_format_supported(struct native_display *ndpy, + enum pipe_format fmt, boolean is_color) +{ + return ndpy->screen->is_format_supported(ndpy->screen, + fmt, PIPE_TEXTURE_2D, + (is_color) ? PIPE_TEXTURE_USAGE_RENDER_TARGET : + PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0); +} + +static const struct native_config ** +kms_display_get_configs(struct native_display *ndpy, int *num_configs) +{ + struct kms_display *kdpy = kms_display(ndpy); + const struct native_config **configs; + + /* first time */ + if (!kdpy->config) { + struct native_config *nconf; + enum pipe_format format; + + kdpy->config = calloc(1, sizeof(*kdpy->config)); + if (!kdpy->config) + return NULL; + + nconf = &kdpy->config->base; + + /* always double-buffered */ + nconf->mode.doubleBufferMode = TRUE; + + format = PIPE_FORMAT_A8R8G8B8_UNORM; + if (!kms_display_is_format_supported(&kdpy->base, format, TRUE)) { + format = PIPE_FORMAT_B8G8R8A8_UNORM; + if (!kms_display_is_format_supported(&kdpy->base, format, TRUE)) + format = PIPE_FORMAT_NONE; + } + if (format == PIPE_FORMAT_NONE) + return NULL; + + nconf->color_format = format; + nconf->mode.redBits = 8; + nconf->mode.greenBits = 8; + nconf->mode.blueBits = 8; + nconf->mode.alphaBits = 8; + nconf->mode.rgbBits = 32; + + format = PIPE_FORMAT_S8Z24_UNORM; + if (!kms_display_is_format_supported(&kdpy->base, format, FALSE)) { + format = PIPE_FORMAT_Z24S8_UNORM; + if (!kms_display_is_format_supported(&kdpy->base, format, FALSE)) + format = PIPE_FORMAT_NONE; + } + if (format != PIPE_FORMAT_NONE) { + nconf->depth_format = format; + nconf->stencil_format = format; + + nconf->mode.depthBits = 24; + nconf->mode.stencilBits = 8; + nconf->mode.haveDepthBuffer = TRUE; + nconf->mode.haveStencilBuffer = TRUE; + } + + nconf->scanout_bit = TRUE; + nconf->mode.drawableType = GLX_PBUFFER_BIT; + nconf->mode.swapMethod = GLX_SWAP_EXCHANGE_OML; + + nconf->mode.visualID = 0; + nconf->mode.visualType = EGL_NONE; + + nconf->mode.renderType = GLX_RGBA_BIT; + nconf->mode.rgbMode = TRUE; + nconf->mode.xRenderable = FALSE; + } + + configs = malloc(sizeof(*configs)); + if (configs) { + configs[0] = &kdpy->config->base; + if (num_configs) + *num_configs = 1; + } + + return configs; +} + +static void +kms_display_destroy(struct native_display *ndpy) +{ + struct kms_display *kdpy = kms_display(ndpy); + int i; + + if (kdpy->config) + free(kdpy->config); + + if (kdpy->connectors) { + for (i = 0; i < kdpy->num_connectors; i++) { + struct kms_connector *kconn = &kdpy->connectors[i]; + if (kconn->connector) { + drmModeFreeConnector(kconn->connector); + free(kconn->kms_modes); + } + } + free(kdpy->connectors); + } + + if (kdpy->shown_surfaces) + free(kdpy->shown_surfaces); + + if (kdpy->saved_crtcs) { + for (i = 0; i < kdpy->resources->count_crtcs; i++) { + struct kms_crtc *kcrtc = &kdpy->saved_crtcs[i]; + + if (kcrtc->crtc) { + /* restore crtc */ + drmModeSetCrtc(kdpy->fd, kcrtc->crtc->crtc_id, + kcrtc->crtc->buffer_id, kcrtc->crtc->x, kcrtc->crtc->y, + kcrtc->connectors, kcrtc->num_connectors, + &kcrtc->crtc->mode); + + drmModeFreeCrtc(kcrtc->crtc); + } + } + free(kdpy->saved_crtcs); + } + + if (kdpy->resources) + drmModeFreeResources(kdpy->resources); + + if (kdpy->base.screen) + kdpy->base.screen->destroy(kdpy->base.screen); + + if (kdpy->fd >= 0) + drmClose(kdpy->fd); + + if (kdpy->api) + kdpy->api->destroy(kdpy->api); + free(kdpy); +} + +/** + * Initialize KMS and pipe screen. + */ +static boolean +kms_display_init_screen(struct native_display *ndpy) +{ + struct kms_display *kdpy = kms_display(ndpy); + struct drm_create_screen_arg arg; + int fd; + + fd = drmOpen(kdpy->api->name, NULL); + if (fd < 0) { + _eglLog(_EGL_WARNING, "failed to open DRM device"); + return FALSE; + } + +#if 0 + if (drmSetMaster(fd)) { + _eglLog(_EGL_WARNING, "failed to become DRM master"); + return FALSE; + } +#endif + + memset(&arg, 0, sizeof(arg)); + arg.mode = DRM_CREATE_NORMAL; + kdpy->base.screen = kdpy->api->create_screen(kdpy->api, fd, &arg); + if (!kdpy->base.screen) { + _eglLog(_EGL_WARNING, "failed to create DRM screen"); + drmClose(fd); + return FALSE; + } + + kdpy->fd = fd; + + return TRUE; +} + +static struct native_display_modeset kms_display_modeset = { + .get_connectors = kms_display_get_connectors, + .get_modes = kms_display_get_modes, + .create_scanout_surface = kms_display_create_scanout_surface, + .program = kms_display_program +}; + +static struct native_display * +kms_create_display(EGLNativeDisplayType dpy, struct drm_api *api) +{ + struct kms_display *kdpy; + + kdpy = CALLOC_STRUCT(kms_display); + if (!kdpy) + return NULL; + + kdpy->api = api; + if (!kdpy->api) { + _eglLog(_EGL_WARNING, "failed to create DRM API"); + free(kdpy); + return NULL; + } + + kdpy->fd = -1; + if (!kms_display_init_screen(&kdpy->base)) { + kms_display_destroy(&kdpy->base); + return NULL; + } + + /* resources are fixed, unlike crtc, connector, or encoder */ + kdpy->resources = drmModeGetResources(kdpy->fd); + if (!kdpy->resources) { + kms_display_destroy(&kdpy->base); + return NULL; + } + + kdpy->saved_crtcs = + calloc(kdpy->resources->count_crtcs, sizeof(*kdpy->saved_crtcs)); + if (!kdpy->saved_crtcs) { + kms_display_destroy(&kdpy->base); + return NULL; + } + + kdpy->shown_surfaces = + calloc(kdpy->resources->count_crtcs, sizeof(*kdpy->shown_surfaces)); + if (!kdpy->shown_surfaces) { + kms_display_destroy(&kdpy->base); + return NULL; + } + + kdpy->base.destroy = kms_display_destroy; + kdpy->base.get_configs = kms_display_get_configs; + kdpy->base.create_context = kms_display_create_context; + kdpy->base.create_pbuffer_surface = kms_display_create_pbuffer_surface; + + kdpy->base.modeset = &kms_display_modeset; + + return &kdpy->base; +} + +struct native_probe * +native_create_probe(EGLNativeDisplayType dpy) +{ + return NULL; +} + +enum native_probe_result +native_get_probe_result(struct native_probe *nprobe) +{ + return NATIVE_PROBE_UNKNOWN; +} + +/* the api is destroyed with the native display */ +static struct drm_api *drm_api; + +const char * +native_get_name(void) +{ + static char kms_name[32]; + + if (!drm_api) + drm_api = drm_api_create(); + + if (drm_api) + snprintf(kms_name, sizeof(kms_name), "KMS/%s", drm_api->name); + else + snprintf(kms_name, sizeof(kms_name), "KMS"); + + return kms_name; +} + +struct native_display * +native_create_display(EGLNativeDisplayType dpy) +{ + struct native_display *ndpy = NULL; + + if (!drm_api) + drm_api = drm_api_create(); + + if (drm_api) + ndpy = kms_create_display(dpy, drm_api); + + return ndpy; +} diff --git a/src/gallium/state_trackers/egl/kms/native_kms.h b/src/gallium/state_trackers/egl/kms/native_kms.h new file mode 100644 index 0000000000..095186e3cf --- /dev/null +++ b/src/gallium/state_trackers/egl/kms/native_kms.h @@ -0,0 +1,139 @@ +/* + * Mesa 3-D graphics library + * Version: 7.8 + * + * Copyright (C) 2010 Chia-I Wu + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef _NATIVE_KMS_H_ +#define _NATIVE_KMS_H_ + +#include +#include + +#include "pipe/p_compiler.h" +#include "util/u_format.h" +#include "pipe/p_state.h" +#include "state_tracker/drm_api.h" + +#include "common/native.h" + +enum kms_surface_type { + KMS_SURFACE_TYPE_PBUFFER, + KMS_SURFACE_TYPE_SCANOUT +}; + +struct kms_config; +struct kms_connector; +struct kms_mode; + +struct kms_crtc { + drmModeCrtcPtr crtc; + uint32_t connectors[32]; + int num_connectors; +}; + +struct kms_display { + struct native_display base; + + int fd; + struct drm_api *api; + drmModeResPtr resources; + struct kms_config *config; + + struct kms_connector *connectors; + int num_connectors; + + struct kms_surface **shown_surfaces; + /* save the original settings of the CRTCs */ + struct kms_crtc *saved_crtcs; +}; + +struct kms_framebuffer { + struct pipe_texture *texture; + boolean is_passive; + + uint32_t buffer_id; +}; + +struct kms_surface { + struct native_surface base; + enum kms_surface_type type; + enum pipe_format color_format; + struct kms_display *kdpy; + int width, height; + + struct pipe_texture *textures[NUM_NATIVE_ATTACHMENTS]; + unsigned int sequence_number; + struct kms_framebuffer front_fb, back_fb; + + boolean is_shown; + struct kms_crtc current_crtc; +}; + +struct kms_config { + struct native_config base; +}; + +struct kms_connector { + struct native_connector base; + + uint32_t connector_id; + drmModeConnectorPtr connector; + struct kms_mode *kms_modes; + int num_modes; +}; + +struct kms_mode { + struct native_mode base; + drmModeModeInfo mode; +}; + +static INLINE struct kms_display * +kms_display(const struct native_display *ndpy) +{ + return (struct kms_display *) ndpy; +} + +static INLINE struct kms_surface * +kms_surface(const struct native_surface *nsurf) +{ + return (struct kms_surface *) nsurf; +} + +static INLINE struct kms_config * +kms_config(const struct native_config *nconf) +{ + return (struct kms_config *) nconf; +} + +static INLINE struct kms_connector * +kms_connector(const struct native_connector *nconn) +{ + return (struct kms_connector *) nconn; +} + +static INLINE struct kms_mode * +kms_mode(const struct native_mode *nmode) +{ + return (struct kms_mode *) nmode; +} + +#endif /* _NATIVE_KMS_H_ */ diff --git a/src/gallium/state_trackers/egl/x11/native_dri2.c b/src/gallium/state_trackers/egl/x11/native_dri2.c new file mode 100644 index 0000000000..07f82d878c --- /dev/null +++ b/src/gallium/state_trackers/egl/x11/native_dri2.c @@ -0,0 +1,705 @@ +/* + * Mesa 3-D graphics library + * Version: 7.8 + * + * Copyright (C) 2009-2010 Chia-I Wu + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#include "util/u_memory.h" +#include "util/u_math.h" +#include "util/u_format.h" +#include "pipe/p_compiler.h" +#include "pipe/p_screen.h" +#include "pipe/p_context.h" +#include "pipe/p_state.h" +#include "state_tracker/drm_api.h" +#include "egllog.h" + +#include "native_x11.h" +#include "x11_screen.h" + +enum dri2_surface_type { + DRI2_SURFACE_TYPE_WINDOW, + DRI2_SURFACE_TYPE_PIXMAP, + DRI2_SURFACE_TYPE_PBUFFER +}; + +struct dri2_display { + struct native_display base; + Display *dpy; + boolean own_dpy; + + struct drm_api *api; + struct x11_screen *xscr; + int xscr_number; + + struct dri2_config *configs; + int num_configs; +}; + +struct dri2_surface { + struct native_surface base; + Drawable drawable; + enum dri2_surface_type type; + enum pipe_format color_format; + struct dri2_display *dri2dpy; + + struct pipe_texture *pbuffer_textures[NUM_NATIVE_ATTACHMENTS]; + boolean have_back, have_fake; + int width, height; + unsigned int sequence_number; +}; + +struct dri2_config { + struct native_config base; +}; + +static INLINE struct dri2_display * +dri2_display(const struct native_display *ndpy) +{ + return (struct dri2_display *) ndpy; +} + +static INLINE struct dri2_surface * +dri2_surface(const struct native_surface *nsurf) +{ + return (struct dri2_surface *) nsurf; +} + +static INLINE struct dri2_config * +dri2_config(const struct native_config *nconf) +{ + return (struct dri2_config *) nconf; +} + +static boolean +dri2_surface_flush_frontbuffer(struct native_surface *nsurf) +{ + struct dri2_surface *dri2surf = dri2_surface(nsurf); + struct dri2_display *dri2dpy = dri2surf->dri2dpy; + + /* pbuffer is private */ + if (dri2surf->type == DRI2_SURFACE_TYPE_PBUFFER) + return TRUE; + + /* copy to real front buffer */ + if (dri2surf->have_fake) + x11_drawable_copy_buffers(dri2dpy->xscr, dri2surf->drawable, + 0, 0, dri2surf->width, dri2surf->height, + DRI2BufferFakeFrontLeft, DRI2BufferFrontLeft); + + return TRUE; +} + +static boolean +dri2_surface_swap_buffers(struct native_surface *nsurf) +{ + struct dri2_surface *dri2surf = dri2_surface(nsurf); + struct dri2_display *dri2dpy = dri2surf->dri2dpy; + + /* pbuffer is private */ + if (dri2surf->type == DRI2_SURFACE_TYPE_PBUFFER) + return TRUE; + + /* copy to front buffer */ + if (dri2surf->have_back) + x11_drawable_copy_buffers(dri2dpy->xscr, dri2surf->drawable, + 0, 0, dri2surf->width, dri2surf->height, + DRI2BufferBackLeft, DRI2BufferFrontLeft); + + /* and update fake front buffer */ + if (dri2surf->have_fake) + x11_drawable_copy_buffers(dri2dpy->xscr, dri2surf->drawable, + 0, 0, dri2surf->width, dri2surf->height, + DRI2BufferFrontLeft, DRI2BufferFakeFrontLeft); + + return TRUE; +} + +static boolean +dri2_surface_validate(struct native_surface *nsurf, uint attachment_mask, + unsigned int *seq_num, struct pipe_texture **textures, + int *width, int *height) +{ + struct dri2_surface *dri2surf = dri2_surface(nsurf); + struct dri2_display *dri2dpy = dri2surf->dri2dpy; + unsigned int dri2atts[NUM_NATIVE_ATTACHMENTS]; + struct pipe_texture templ; + struct x11_drawable_buffer *xbufs; + int num_ins, num_outs, att, i; + + if (attachment_mask) { + memset(&templ, 0, sizeof(templ)); + templ.target = PIPE_TEXTURE_2D; + templ.last_level = 0; + templ.width0 = dri2surf->width; + templ.height0 = dri2surf->height; + templ.depth0 = 1; + templ.format = dri2surf->color_format; + templ.tex_usage = PIPE_TEXTURE_USAGE_RENDER_TARGET; + + if (textures) + memset(textures, 0, sizeof(*textures) * NUM_NATIVE_ATTACHMENTS); + } + + /* create textures for pbuffer */ + if (dri2surf->type == DRI2_SURFACE_TYPE_PBUFFER) { + struct pipe_screen *screen = dri2dpy->base.screen; + + for (att = 0; att < NUM_NATIVE_ATTACHMENTS; att++) { + struct pipe_texture *ptex = dri2surf->pbuffer_textures[att]; + + /* delay the allocation */ + if (!native_attachment_mask_test(attachment_mask, att)) + continue; + + if (!ptex) { + ptex = screen->texture_create(screen, &templ); + dri2surf->pbuffer_textures[att] = ptex; + } + + if (textures) + pipe_texture_reference(&textures[att], ptex); + } + + if (seq_num) + *seq_num = dri2surf->sequence_number; + if (width) + *width = dri2surf->width; + if (height) + *height = dri2surf->height; + + return TRUE; + } + + /* prepare the attachments */ + num_ins = 0; + for (att = 0; att < NUM_NATIVE_ATTACHMENTS; att++) { + if (native_attachment_mask_test(attachment_mask, att)) { + unsigned int dri2att; + + switch (att) { + case NATIVE_ATTACHMENT_FRONT_LEFT: + dri2att = DRI2BufferFrontLeft; + break; + case NATIVE_ATTACHMENT_BACK_LEFT: + dri2att = DRI2BufferBackLeft; + break; + case NATIVE_ATTACHMENT_FRONT_RIGHT: + dri2att = DRI2BufferFrontRight; + break; + case NATIVE_ATTACHMENT_BACK_RIGHT: + dri2att = DRI2BufferBackRight; + break; + default: + assert(0); + dri2att = 0; + break; + } + + dri2atts[num_ins] = dri2att; + num_ins++; + } + } + + dri2surf->have_back = FALSE; + dri2surf->have_fake = FALSE; + + /* remember old geometry */ + templ.width0 = dri2surf->width; + templ.height0 = dri2surf->height; + + xbufs = x11_drawable_get_buffers(dri2dpy->xscr, dri2surf->drawable, + &dri2surf->width, &dri2surf->height, + dri2atts, FALSE, num_ins, &num_outs); + if (!xbufs) + return FALSE; + + if (templ.width0 != dri2surf->width || templ.height0 != dri2surf->height) { + /* are there cases where the buffers change and the geometry doesn't? */ + dri2surf->sequence_number++; + + templ.width0 = dri2surf->width; + templ.height0 = dri2surf->height; + } + + for (i = 0; i < num_outs; i++) { + struct x11_drawable_buffer *xbuf = &xbufs[i]; + const char *desc; + enum native_attachment natt; + + switch (xbuf->attachment) { + case DRI2BufferFrontLeft: + natt = NATIVE_ATTACHMENT_FRONT_LEFT; + desc = "DRI2 Front Buffer"; + break; + case DRI2BufferFakeFrontLeft: + natt = NATIVE_ATTACHMENT_FRONT_LEFT; + desc = "DRI2 Fake Front Buffer"; + dri2surf->have_fake = TRUE; + break; + case DRI2BufferBackLeft: + natt = NATIVE_ATTACHMENT_BACK_LEFT; + desc = "DRI2 Back Buffer"; + dri2surf->have_back = TRUE; + break; + default: + desc = NULL; + break; + } + + if (!desc || !native_attachment_mask_test(attachment_mask, natt) || + (textures && textures[natt])) { + if (!desc) + _eglLog(_EGL_WARNING, "unknown buffer %d", xbuf->attachment); + else if (!native_attachment_mask_test(attachment_mask, natt)) + _eglLog(_EGL_WARNING, "unexpected buffer %d", xbuf->attachment); + else + _eglLog(_EGL_WARNING, "both real and fake front buffers are listed"); + continue; + } + + if (textures) { + struct pipe_texture *ptex = + dri2dpy->api->texture_from_shared_handle(dri2dpy->api, + dri2dpy->base.screen, &templ, + desc, xbuf->pitch, xbuf->name); + if (ptex) { + /* the caller owns the textures */ + textures[natt] = ptex; + } + } + } + + free(xbufs); + + if (seq_num) + *seq_num = dri2surf->sequence_number; + if (width) + *width = dri2surf->width; + if (height) + *height = dri2surf->height; + + return TRUE; +} + +static void +dri2_surface_wait(struct native_surface *nsurf) +{ + struct dri2_surface *dri2surf = dri2_surface(nsurf); + struct dri2_display *dri2dpy = dri2surf->dri2dpy; + + if (dri2surf->have_fake) { + x11_drawable_copy_buffers(dri2dpy->xscr, dri2surf->drawable, + 0, 0, dri2surf->width, dri2surf->height, + DRI2BufferFrontLeft, DRI2BufferFakeFrontLeft); + } +} + +static void +dri2_surface_destroy(struct native_surface *nsurf) +{ + struct dri2_surface *dri2surf = dri2_surface(nsurf); + int i; + + for (i = 0; i < NUM_NATIVE_ATTACHMENTS; i++) { + struct pipe_texture *ptex = dri2surf->pbuffer_textures[i]; + pipe_texture_reference(&ptex, NULL); + } + + if (dri2surf->drawable) + x11_drawable_enable_dri2(dri2surf->dri2dpy->xscr, + dri2surf->drawable, FALSE); + free(dri2surf); +} + +static struct dri2_surface * +dri2_display_create_surface(struct native_display *ndpy, + enum dri2_surface_type type, + Drawable drawable, + const struct native_config *nconf) +{ + struct dri2_display *dri2dpy = dri2_display(ndpy); + struct dri2_config *dri2conf = dri2_config(nconf); + struct dri2_surface *dri2surf; + + dri2surf = CALLOC_STRUCT(dri2_surface); + if (!dri2surf) + return NULL; + + if (drawable) + x11_drawable_enable_dri2(dri2dpy->xscr, drawable, TRUE); + + dri2surf->dri2dpy = dri2dpy; + dri2surf->type = type; + dri2surf->drawable = drawable; + dri2surf->color_format = dri2conf->base.color_format; + + dri2surf->base.destroy = dri2_surface_destroy; + dri2surf->base.swap_buffers = dri2_surface_swap_buffers; + dri2surf->base.flush_frontbuffer = dri2_surface_flush_frontbuffer; + dri2surf->base.validate = dri2_surface_validate; + dri2surf->base.wait = dri2_surface_wait; + + return dri2surf; +} + +static struct native_surface * +dri2_display_create_window_surface(struct native_display *ndpy, + EGLNativeWindowType win, + const struct native_config *nconf) +{ + struct dri2_surface *dri2surf; + + dri2surf = dri2_display_create_surface(ndpy, DRI2_SURFACE_TYPE_WINDOW, + (Drawable) win, nconf); + return (dri2surf) ? &dri2surf->base : NULL; +} + +static struct native_surface * +dri2_display_create_pixmap_surface(struct native_display *ndpy, + EGLNativePixmapType pix, + const struct native_config *nconf) +{ + struct dri2_surface *dri2surf; + + dri2surf = dri2_display_create_surface(ndpy, DRI2_SURFACE_TYPE_PIXMAP, + (Drawable) pix, nconf); + return (dri2surf) ? &dri2surf->base : NULL; +} + +static struct native_surface * +dri2_display_create_pbuffer_surface(struct native_display *ndpy, + const struct native_config *nconf, + uint width, uint height) +{ + struct dri2_surface *dri2surf; + + dri2surf = dri2_display_create_surface(ndpy, DRI2_SURFACE_TYPE_PBUFFER, + (Drawable) None, nconf); + if (dri2surf) { + dri2surf->width = width; + dri2surf->height = height; + } + return (dri2surf) ? &dri2surf->base : NULL; +} + +static struct pipe_context * +dri2_display_create_context(struct native_display *ndpy, void *context_private) +{ + struct dri2_display *dri2dpy = dri2_display(ndpy); + struct pipe_context *pctx; + + pctx = dri2dpy->api->create_context(dri2dpy->api, dri2dpy->base.screen); + if (pctx) + pctx->priv = context_private; + return pctx; +} + +static int +choose_color_format(const __GLcontextModes *mode, enum pipe_format formats[32]) +{ + int count = 0; + + switch (mode->rgbBits) { + case 32: + formats[count++] = PIPE_FORMAT_A8R8G8B8_UNORM; + formats[count++] = PIPE_FORMAT_B8G8R8A8_UNORM; + break; + case 24: + formats[count++] = PIPE_FORMAT_X8R8G8B8_UNORM; + formats[count++] = PIPE_FORMAT_B8G8R8X8_UNORM; + formats[count++] = PIPE_FORMAT_A8R8G8B8_UNORM; + formats[count++] = PIPE_FORMAT_B8G8R8A8_UNORM; + break; + case 16: + formats[count++] = PIPE_FORMAT_R5G6B5_UNORM; + break; + default: + break; + } + + return count; +} + +static int +choose_depth_stencil_format(const __GLcontextModes *mode, + enum pipe_format formats[32]) +{ + int count = 0; + + switch (mode->depthBits) { + case 32: + formats[count++] = PIPE_FORMAT_Z32_UNORM; + break; + case 24: + if (mode->stencilBits) { + formats[count++] = PIPE_FORMAT_S8Z24_UNORM; + formats[count++] = PIPE_FORMAT_Z24S8_UNORM; + } + else { + formats[count++] = PIPE_FORMAT_X8Z24_UNORM; + formats[count++] = PIPE_FORMAT_Z24X8_UNORM; + } + break; + case 16: + formats[count++] = PIPE_FORMAT_Z16_UNORM; + break; + default: + break; + } + + return count; +} + +static boolean +is_format_supported(struct pipe_screen *screen, + enum pipe_format fmt, boolean is_color) +{ + return screen->is_format_supported(screen, fmt, PIPE_TEXTURE_2D, + (is_color) ? PIPE_TEXTURE_USAGE_RENDER_TARGET : + PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0); +} + +static boolean +dri2_display_convert_config(struct native_display *ndpy, + const __GLcontextModes *mode, + struct native_config *nconf) +{ + enum pipe_format formats[32]; + int num_formats, i; + + if (!(mode->renderType & GLX_RGBA_BIT) || !mode->rgbMode) + return FALSE; + + /* skip single-buffered configs */ + if (!mode->doubleBufferMode) + return FALSE; + + nconf->mode = *mode; + nconf->mode.renderType = GLX_RGBA_BIT; + nconf->mode.rgbMode = TRUE; + /* pbuffer is allocated locally and is always supported */ + nconf->mode.drawableType |= GLX_PBUFFER_BIT; + /* the swap method is always copy */ + nconf->mode.swapMethod = GLX_SWAP_COPY_OML; + + /* fix up */ + nconf->mode.rgbBits = + nconf->mode.redBits + nconf->mode.greenBits + + nconf->mode.blueBits + nconf->mode.alphaBits; + if (!(nconf->mode.drawableType & GLX_WINDOW_BIT)) { + nconf->mode.visualID = 0; + nconf->mode.visualType = GLX_NONE; + } + if (!(nconf->mode.drawableType & GLX_PBUFFER_BIT)) { + nconf->mode.bindToTextureRgb = FALSE; + nconf->mode.bindToTextureRgba = FALSE; + } + + nconf->color_format = PIPE_FORMAT_NONE; + nconf->depth_format = PIPE_FORMAT_NONE; + nconf->stencil_format = PIPE_FORMAT_NONE; + + /* choose color format */ + num_formats = choose_color_format(mode, formats); + for (i = 0; i < num_formats; i++) { + if (is_format_supported(ndpy->screen, formats[i], TRUE)) { + nconf->color_format = formats[i]; + break; + } + } + if (nconf->color_format == PIPE_FORMAT_NONE) + return FALSE; + + /* choose depth/stencil format */ + num_formats = choose_depth_stencil_format(mode, formats); + for (i = 0; i < num_formats; i++) { + if (is_format_supported(ndpy->screen, formats[i], FALSE)) { + nconf->depth_format = formats[i]; + nconf->stencil_format = formats[i]; + break; + } + } + if ((nconf->mode.depthBits && nconf->depth_format == PIPE_FORMAT_NONE) || + (nconf->mode.stencilBits && nconf->stencil_format == PIPE_FORMAT_NONE)) + return FALSE; + + return TRUE; +} + +static const struct native_config ** +dri2_display_get_configs(struct native_display *ndpy, int *num_configs) +{ + struct dri2_display *dri2dpy = dri2_display(ndpy); + const struct native_config **configs; + int i; + + /* first time */ + if (!dri2dpy->configs) { + const __GLcontextModes *modes; + int num_modes, count; + + modes = x11_screen_get_glx_configs(dri2dpy->xscr); + if (!modes) + return NULL; + num_modes = x11_context_modes_count(modes); + + dri2dpy->configs = calloc(num_modes, sizeof(*dri2dpy->configs)); + if (!dri2dpy->configs) + return NULL; + + count = 0; + for (i = 0; i < num_modes; i++) { + struct native_config *nconf = &dri2dpy->configs[count].base; + if (dri2_display_convert_config(&dri2dpy->base, modes, nconf)) + count++; + modes = modes->next; + } + + dri2dpy->num_configs = count; + } + + configs = malloc(dri2dpy->num_configs * sizeof(*configs)); + if (configs) { + for (i = 0; i < dri2dpy->num_configs; i++) + configs[i] = (const struct native_config *) &dri2dpy->configs[i]; + if (num_configs) + *num_configs = dri2dpy->num_configs; + } + + return configs; +} + +static boolean +dri2_display_is_pixmap_supported(struct native_display *ndpy, + EGLNativePixmapType pix, + const struct native_config *nconf) +{ + struct dri2_display *dri2dpy = dri2_display(ndpy); + uint depth, nconf_depth; + + depth = x11_drawable_get_depth(dri2dpy->xscr, (Drawable) pix); + nconf_depth = util_format_get_blocksizebits(nconf->color_format); + + /* simple depth match for now */ + return (depth == nconf_depth || (depth == 24 && depth + 8 == nconf_depth)); +} + +static void +dri2_display_destroy(struct native_display *ndpy) +{ + struct dri2_display *dri2dpy = dri2_display(ndpy); + + if (dri2dpy->configs) + free(dri2dpy->configs); + + if (dri2dpy->base.screen) + dri2dpy->base.screen->destroy(dri2dpy->base.screen); + + if (dri2dpy->xscr) + x11_screen_destroy(dri2dpy->xscr); + if (dri2dpy->own_dpy) + XCloseDisplay(dri2dpy->dpy); + if (dri2dpy->api && dri2dpy->api->destroy) + dri2dpy->api->destroy(dri2dpy->api); + free(dri2dpy); +} + +/** + * Initialize DRI2 and pipe screen. + */ +static boolean +dri2_display_init_screen(struct native_display *ndpy) +{ + struct dri2_display *dri2dpy = dri2_display(ndpy); + const char *driver = dri2dpy->api->name; + struct drm_create_screen_arg arg; + int fd; + + if (!x11_screen_support(dri2dpy->xscr, X11_SCREEN_EXTENSION_DRI2) || + !x11_screen_support(dri2dpy->xscr, X11_SCREEN_EXTENSION_GLX)) { + _eglLog(_EGL_WARNING, "GLX/DRI2 is not supported"); + return FALSE; + } + + fd = x11_screen_enable_dri2(dri2dpy->xscr, driver); + if (fd < 0) + return FALSE; + + memset(&arg, 0, sizeof(arg)); + arg.mode = DRM_CREATE_NORMAL; + dri2dpy->base.screen = dri2dpy->api->create_screen(dri2dpy->api, fd, &arg); + if (!dri2dpy->base.screen) { + _eglLog(_EGL_WARNING, "failed to create DRM screen"); + return FALSE; + } + + return TRUE; +} + +struct native_display * +x11_create_dri2_display(EGLNativeDisplayType dpy, struct drm_api *api) +{ + struct dri2_display *dri2dpy; + + dri2dpy = CALLOC_STRUCT(dri2_display); + if (!dri2dpy) + return NULL; + + dri2dpy->api = api; + if (!dri2dpy->api) { + _eglLog(_EGL_WARNING, "failed to create DRM API"); + free(dri2dpy); + return NULL; + } + + dri2dpy->dpy = dpy; + if (!dri2dpy->dpy) { + dri2dpy->dpy = XOpenDisplay(NULL); + if (!dri2dpy->dpy) { + dri2_display_destroy(&dri2dpy->base); + return NULL; + } + dri2dpy->own_dpy = TRUE; + } + + dri2dpy->xscr_number = DefaultScreen(dri2dpy->dpy); + dri2dpy->xscr = x11_screen_create(dri2dpy->dpy, dri2dpy->xscr_number); + if (!dri2dpy->xscr) { + dri2_display_destroy(&dri2dpy->base); + return NULL; + } + + if (!dri2_display_init_screen(&dri2dpy->base)) { + dri2_display_destroy(&dri2dpy->base); + return NULL; + } + + dri2dpy->base.destroy = dri2_display_destroy; + dri2dpy->base.get_configs = dri2_display_get_configs; + dri2dpy->base.is_pixmap_supported = dri2_display_is_pixmap_supported; + dri2dpy->base.create_context = dri2_display_create_context; + dri2dpy->base.create_window_surface = dri2_display_create_window_surface; + dri2dpy->base.create_pixmap_surface = dri2_display_create_pixmap_surface; + dri2dpy->base.create_pbuffer_surface = dri2_display_create_pbuffer_surface; + + return &dri2dpy->base; +} diff --git a/src/gallium/state_trackers/egl/x11/native_x11.c b/src/gallium/state_trackers/egl/x11/native_x11.c new file mode 100644 index 0000000000..695ab88010 --- /dev/null +++ b/src/gallium/state_trackers/egl/x11/native_x11.c @@ -0,0 +1,148 @@ +/* + * Mesa 3-D graphics library + * Version: 7.8 + * + * Copyright (C) 2009-2010 Chia-I Wu + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#include +#include "util/u_debug.h" +#include "util/u_memory.h" +#include "state_tracker/drm_api.h" +#include "egllog.h" + +#include "native_x11.h" +#include "x11_screen.h" + +#define X11_PROBE_MAGIC 0x11980BE /* "X11PROBE" */ + +static struct drm_api *api; + +static void +x11_probe_destroy(struct native_probe *nprobe) +{ + if (nprobe->data) + free(nprobe->data); + free(nprobe); +} + +struct native_probe * +native_create_probe(EGLNativeDisplayType dpy) +{ + struct native_probe *nprobe; + struct x11_screen *xscr; + int scr; + const char *driver_name = NULL; + Display *xdpy; + + nprobe = CALLOC_STRUCT(native_probe); + if (!nprobe) + return NULL; + + xdpy = dpy; + if (!xdpy) { + xdpy = XOpenDisplay(NULL); + if (!xdpy) { + free(nprobe); + return NULL; + } + } + + scr = DefaultScreen(xdpy); + xscr = x11_screen_create(xdpy, scr); + if (xscr) { + if (x11_screen_support(xscr, X11_SCREEN_EXTENSION_DRI2)) { + driver_name = x11_screen_probe_dri2(xscr); + nprobe->data = strdup(driver_name); + } + + x11_screen_destroy(xscr); + } + + if (xdpy != dpy) + XCloseDisplay(xdpy); + + nprobe->magic = X11_PROBE_MAGIC; + nprobe->display = dpy; + + nprobe->destroy = x11_probe_destroy; + + return nprobe; +} + +enum native_probe_result +native_get_probe_result(struct native_probe *nprobe) +{ + if (!nprobe || nprobe->magic != X11_PROBE_MAGIC) + return NATIVE_PROBE_UNKNOWN; + + if (!api) + api = drm_api_create(); + + /* this is a software driver */ + if (!api) + return NATIVE_PROBE_SUPPORTED; + + /* the display does not support DRI2 or the driver mismatches */ + if (!nprobe->data || strcmp(api->name, (const char *) nprobe->data) != 0) + return NATIVE_PROBE_FALLBACK; + + return NATIVE_PROBE_EXACT; +} + +const char * +native_get_name(void) +{ + static char x11_name[32]; + + if (!api) + api = drm_api_create(); + + if (api) + snprintf(x11_name, sizeof(x11_name), "X11/%s", api->name); + else + snprintf(x11_name, sizeof(x11_name), "X11"); + + return x11_name; +} + +struct native_display * +native_create_display(EGLNativeDisplayType dpy) +{ + struct native_display *ndpy = NULL; + boolean force_sw; + + if (!api) + api = drm_api_create(); + + force_sw = debug_get_bool_option("EGL_SOFTWARE", FALSE); + if (api && !force_sw) { + ndpy = x11_create_dri2_display(dpy, api); + } + + if (!ndpy) { + EGLint level = (force_sw) ? _EGL_INFO : _EGL_WARNING; + + _eglLog(level, "use software fallback"); + ndpy = x11_create_ximage_display(dpy, TRUE); + } + + return ndpy; +} diff --git a/src/gallium/state_trackers/egl/x11/native_x11.h b/src/gallium/state_trackers/egl/x11/native_x11.h new file mode 100644 index 0000000000..622ddac5df --- /dev/null +++ b/src/gallium/state_trackers/egl/x11/native_x11.h @@ -0,0 +1,37 @@ +/* + * Mesa 3-D graphics library + * Version: 7.8 + * + * Copyright (C) 2009-2010 Chia-I Wu + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef _NATIVE_X11_H_ +#define _NATIVE_X11_H_ + +#include "state_tracker/drm_api.h" +#include "common/native.h" + +struct native_display * +x11_create_ximage_display(EGLNativeDisplayType dpy, boolean use_xshm); + +struct native_display * +x11_create_dri2_display(EGLNativeDisplayType dpy, struct drm_api *api); + +#endif /* _NATIVE_X11_H_ */ diff --git a/src/gallium/state_trackers/egl/x11/native_ximage.c b/src/gallium/state_trackers/egl/x11/native_ximage.c new file mode 100644 index 0000000000..dfa8df2223 --- /dev/null +++ b/src/gallium/state_trackers/egl/x11/native_ximage.c @@ -0,0 +1,694 @@ +/* + * Mesa 3-D graphics library + * Version: 7.8 + * + * Copyright (C) 2009-2010 Chia-I Wu + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#include +#include +#include +#include +#include +#include +#include +#include "util/u_memory.h" +#include "util/u_math.h" +#include "util/u_format.h" +#include "pipe/p_compiler.h" +#include "pipe/internal/p_winsys_screen.h" +#include "softpipe/sp_winsys.h" +#include "egllog.h" + +#include "sw_winsys.h" +#include "native_x11.h" +#include "x11_screen.h" + +enum ximage_surface_type { + XIMAGE_SURFACE_TYPE_WINDOW, + XIMAGE_SURFACE_TYPE_PIXMAP, + XIMAGE_SURFACE_TYPE_PBUFFER +}; + +struct ximage_display { + struct native_display base; + Display *dpy; + boolean own_dpy; + + struct x11_screen *xscr; + int xscr_number; + + boolean use_xshm; + + struct pipe_winsys *winsys; + struct ximage_config *configs; + int num_configs; +}; + +struct ximage_buffer { + XImage *ximage; + + struct pipe_texture *texture; + XShmSegmentInfo *shm_info; + boolean xshm_attached; +}; + +struct ximage_surface { + struct native_surface base; + Drawable drawable; + enum ximage_surface_type type; + enum pipe_format color_format; + XVisualInfo visual; + struct ximage_display *xdpy; + + int width, height; + GC gc; + + struct ximage_buffer buffers[NUM_NATIVE_ATTACHMENTS]; + unsigned int sequence_number; +}; + +struct ximage_config { + struct native_config base; + const XVisualInfo *visual; +}; + +static INLINE struct ximage_display * +ximage_display(const struct native_display *ndpy) +{ + return (struct ximage_display *) ndpy; +} + +static INLINE struct ximage_surface * +ximage_surface(const struct native_surface *nsurf) +{ + return (struct ximage_surface *) nsurf; +} + +static INLINE struct ximage_config * +ximage_config(const struct native_config *nconf) +{ + return (struct ximage_config *) nconf; +} + +static void +ximage_surface_free_buffer(struct native_surface *nsurf, + enum native_attachment which) +{ + struct ximage_surface *xsurf = ximage_surface(nsurf); + struct ximage_buffer *xbuf = &xsurf->buffers[which]; + + pipe_texture_reference(&xbuf->texture, NULL); + + if (xbuf->shm_info) { + if (xbuf->xshm_attached) + XShmDetach(xsurf->xdpy->dpy, xbuf->shm_info); + if (xbuf->shm_info->shmaddr != (void *) -1) + shmdt(xbuf->shm_info->shmaddr); + if (xbuf->shm_info->shmid != -1) + shmctl(xbuf->shm_info->shmid, IPC_RMID, 0); + + xbuf->shm_info->shmaddr = (void *) -1; + xbuf->shm_info->shmid = -1; + } +} + +static boolean +ximage_surface_alloc_buffer(struct native_surface *nsurf, + enum native_attachment which) +{ + struct ximage_surface *xsurf = ximage_surface(nsurf); + struct ximage_buffer *xbuf = &xsurf->buffers[which]; + struct pipe_screen *screen = xsurf->xdpy->base.screen; + struct pipe_texture templ; + + /* free old data */ + if (xbuf->texture) + ximage_surface_free_buffer(&xsurf->base, which); + + memset(&templ, 0, sizeof(templ)); + templ.target = PIPE_TEXTURE_2D; + templ.format = xsurf->color_format; + templ.width0 = xsurf->width; + templ.height0 = xsurf->height; + templ.depth0 = 1; + templ.tex_usage = PIPE_TEXTURE_USAGE_RENDER_TARGET; + + if (xbuf->shm_info) { + struct pipe_buffer *pbuf; + unsigned stride, size; + void *addr = NULL; + + stride = util_format_get_stride(xsurf->color_format, xsurf->width); + /* alignment should depend on visual? */ + stride = align(stride, 4); + size = stride * xsurf->height; + + /* create and attach shm object */ + xbuf->shm_info->shmid = shmget(IPC_PRIVATE, size, 0755); + if (xbuf->shm_info->shmid != -1) { + xbuf->shm_info->shmaddr = + shmat(xbuf->shm_info->shmid, NULL, 0); + if (xbuf->shm_info->shmaddr != (void *) -1) { + if (XShmAttach(xsurf->xdpy->dpy, xbuf->shm_info)) { + addr = xbuf->shm_info->shmaddr; + xbuf->xshm_attached = TRUE; + } + } + } + + if (addr) { + pbuf = screen->user_buffer_create(screen, addr, size); + if (pbuf) { + xbuf->texture = + screen->texture_blanket(screen, &templ, &stride, pbuf); + pipe_buffer_reference(&pbuf, NULL); + } + } + } + else { + xbuf->texture = screen->texture_create(screen, &templ); + } + + /* clean up the buffer if allocation failed */ + if (!xbuf->texture) + ximage_surface_free_buffer(&xsurf->base, which); + + return (xbuf->texture != NULL); +} + +static boolean +ximage_surface_draw_buffer(struct native_surface *nsurf, + enum native_attachment which) +{ + struct ximage_surface *xsurf = ximage_surface(nsurf); + struct ximage_buffer *xbuf = &xsurf->buffers[which]; + struct pipe_screen *screen = xsurf->xdpy->base.screen; + struct pipe_transfer *transfer; + + if (xsurf->type == XIMAGE_SURFACE_TYPE_PBUFFER) + return TRUE; + + assert(xsurf->drawable && xbuf->ximage && xbuf->texture); + + transfer = screen->get_tex_transfer(screen, xbuf->texture, + 0, 0, 0, PIPE_TRANSFER_READ, 0, 0, xsurf->width, xsurf->height); + if (!transfer) + return FALSE; + + xbuf->ximage->bytes_per_line = transfer->stride; + xbuf->ximage->data = screen->transfer_map(screen, transfer); + if (!xbuf->ximage->data) { + screen->tex_transfer_destroy(transfer); + return FALSE; + } + + + if (xbuf->shm_info) + XShmPutImage(xsurf->xdpy->dpy, xsurf->drawable, xsurf->gc, + xbuf->ximage, 0, 0, 0, 0, xsurf->width, xsurf->height, False); + else + XPutImage(xsurf->xdpy->dpy, xsurf->drawable, xsurf->gc, + xbuf->ximage, 0, 0, 0, 0, xsurf->width, xsurf->height); + + xbuf->ximage->data = NULL; + screen->transfer_unmap(screen, transfer); + + /* + * softpipe allows the pipe transfer to be re-used, but we don't want to + * rely on that behavior. + */ + screen->tex_transfer_destroy(transfer); + + XSync(xsurf->xdpy->dpy, FALSE); + + return TRUE; +} + +static boolean +ximage_surface_flush_frontbuffer(struct native_surface *nsurf) +{ + return ximage_surface_draw_buffer(nsurf, NATIVE_ATTACHMENT_FRONT_LEFT); +} + +static boolean +ximage_surface_swap_buffers(struct native_surface *nsurf) +{ + struct ximage_surface *xsurf = ximage_surface(nsurf); + struct ximage_buffer *xfront, *xback, xtmp; + + xfront = &xsurf->buffers[NATIVE_ATTACHMENT_FRONT_LEFT]; + xback = &xsurf->buffers[NATIVE_ATTACHMENT_BACK_LEFT]; + + /* draw the back buffer directly if there is no front buffer */ + if (!xfront->texture) + return ximage_surface_draw_buffer(nsurf, NATIVE_ATTACHMENT_BACK_LEFT); + + /* swap the buffers */ + xtmp = *xfront; + *xfront = *xback; + *xback = xtmp; + + /* the front/back textures are swapped */ + xsurf->sequence_number++; + + return ximage_surface_draw_buffer(nsurf, NATIVE_ATTACHMENT_FRONT_LEFT); +} + +static void +ximage_surface_update_geometry(struct native_surface *nsurf) +{ + struct ximage_surface *xsurf = ximage_surface(nsurf); + Status ok; + Window root; + int x, y; + unsigned int w, h, border, depth; + + /* pbuffer has fixed geometry */ + if (xsurf->type == XIMAGE_SURFACE_TYPE_PBUFFER) + return; + + ok = XGetGeometry(xsurf->xdpy->dpy, xsurf->drawable, + &root, &x, &y, &w, &h, &border, &depth); + if (ok) { + xsurf->width = w; + xsurf->height = h; + } +} + +static boolean +ximage_surface_validate(struct native_surface *nsurf, uint attachment_mask, + unsigned int *seq_num, struct pipe_texture **textures, + int *width, int *height) +{ + struct ximage_surface *xsurf = ximage_surface(nsurf); + boolean new_buffers = FALSE; + int att; + + ximage_surface_update_geometry(&xsurf->base); + + for (att = 0; att < NUM_NATIVE_ATTACHMENTS; att++) { + struct ximage_buffer *xbuf = &xsurf->buffers[att]; + + /* delay the allocation */ + if (!native_attachment_mask_test(attachment_mask, att)) + continue; + + /* reallocate the texture */ + if (!xbuf->texture || + xsurf->width != xbuf->texture->width0 || + xsurf->height != xbuf->texture->height0) { + new_buffers = TRUE; + if (ximage_surface_alloc_buffer(&xsurf->base, att)) { + /* update ximage */ + if (xbuf->ximage) { + xbuf->ximage->width = xsurf->width; + xbuf->ximage->height = xsurf->height; + } + } + } + + if (textures) { + textures[att] = NULL; + pipe_texture_reference(&textures[att], xbuf->texture); + } + } + + /* increase the sequence number so that caller knows */ + if (new_buffers) + xsurf->sequence_number++; + + if (seq_num) + *seq_num = xsurf->sequence_number; + if (width) + *width = xsurf->width; + if (height) + *height = xsurf->height; + + return TRUE; +} + +static void +ximage_surface_wait(struct native_surface *nsurf) +{ + struct ximage_surface *xsurf = ximage_surface(nsurf); + XSync(xsurf->xdpy->dpy, FALSE); + /* TODO XGetImage and update the front texture */ +} + +static void +ximage_surface_destroy(struct native_surface *nsurf) +{ + struct ximage_surface *xsurf = ximage_surface(nsurf); + int i; + + for (i = 0; i < NUM_NATIVE_ATTACHMENTS; i++) { + struct ximage_buffer *xbuf = &xsurf->buffers[i]; + ximage_surface_free_buffer(&xsurf->base, i); + /* xbuf->shm_info is owned by xbuf->ximage? */ + if (xbuf->ximage) { + XDestroyImage(xbuf->ximage); + xbuf->ximage = NULL; + } + } + + if (xsurf->type != XIMAGE_SURFACE_TYPE_PBUFFER) + XFreeGC(xsurf->xdpy->dpy, xsurf->gc); + free(xsurf); +} + +static struct ximage_surface * +ximage_display_create_surface(struct native_display *ndpy, + enum ximage_surface_type type, + Drawable drawable, + const struct native_config *nconf) +{ + struct ximage_display *xdpy = ximage_display(ndpy); + struct ximage_config *xconf = ximage_config(nconf); + struct ximage_surface *xsurf; + int i; + + xsurf = CALLOC_STRUCT(ximage_surface); + if (!xsurf) + return NULL; + + xsurf->xdpy = xdpy; + xsurf->type = type; + xsurf->color_format = xconf->base.color_format; + xsurf->drawable = drawable; + + if (xsurf->type != XIMAGE_SURFACE_TYPE_PBUFFER) { + xsurf->drawable = drawable; + xsurf->visual = *xconf->visual; + + xsurf->gc = XCreateGC(xdpy->dpy, xsurf->drawable, 0, NULL); + if (!xsurf->gc) { + free(xsurf); + return NULL; + } + + for (i = 0; i < NUM_NATIVE_ATTACHMENTS; i++) { + struct ximage_buffer *xbuf = &xsurf->buffers[i]; + + if (xdpy->use_xshm) { + xbuf->shm_info = calloc(1, sizeof(*xbuf->shm_info)); + if (xbuf->shm_info) { + /* initialize shm info */ + xbuf->shm_info->shmid = -1; + xbuf->shm_info->shmaddr = (void *) -1; + xbuf->shm_info->readOnly = TRUE; + + xbuf->ximage = XShmCreateImage(xsurf->xdpy->dpy, + xsurf->visual.visual, + xsurf->visual.depth, + ZPixmap, NULL, + xbuf->shm_info, + 0, 0); + } + } + else { + xbuf->ximage = XCreateImage(xsurf->xdpy->dpy, + xsurf->visual.visual, + xsurf->visual.depth, + ZPixmap, 0, /* format, offset */ + NULL, /* data */ + 0, 0, /* size */ + 8, /* bitmap_pad */ + 0); /* bytes_per_line */ + } + + if (!xbuf->ximage) { + XFreeGC(xdpy->dpy, xsurf->gc); + free(xsurf); + return NULL; + } + } + } + + xsurf->base.destroy = ximage_surface_destroy; + xsurf->base.swap_buffers = ximage_surface_swap_buffers; + xsurf->base.flush_frontbuffer = ximage_surface_flush_frontbuffer; + xsurf->base.validate = ximage_surface_validate; + xsurf->base.wait = ximage_surface_wait; + + return xsurf; +} + +static struct native_surface * +ximage_display_create_window_surface(struct native_display *ndpy, + EGLNativeWindowType win, + const struct native_config *nconf) +{ + struct ximage_surface *xsurf; + + xsurf = ximage_display_create_surface(ndpy, XIMAGE_SURFACE_TYPE_WINDOW, + (Drawable) win, nconf); + return (xsurf) ? &xsurf->base : NULL; +} + +static struct native_surface * +ximage_display_create_pixmap_surface(struct native_display *ndpy, + EGLNativePixmapType pix, + const struct native_config *nconf) +{ + struct ximage_surface *xsurf; + + xsurf = ximage_display_create_surface(ndpy, XIMAGE_SURFACE_TYPE_PIXMAP, + (Drawable) pix, nconf); + return (xsurf) ? &xsurf->base : NULL; +} + +static struct native_surface * +ximage_display_create_pbuffer_surface(struct native_display *ndpy, + const struct native_config *nconf, + uint width, uint height) +{ + struct ximage_surface *xsurf; + + xsurf = ximage_display_create_surface(ndpy, XIMAGE_SURFACE_TYPE_PBUFFER, + (Drawable) None, nconf); + if (xsurf) { + xsurf->width = width; + xsurf->height = height; + } + return (xsurf) ? &xsurf->base : NULL; +} + +static struct pipe_context * +ximage_display_create_context(struct native_display *ndpy, + void *context_private) +{ + struct pipe_context *pctx = softpipe_create(ndpy->screen); + if (pctx) + pctx->priv = context_private; + return pctx; +} + +static enum pipe_format +choose_format(const XVisualInfo *vinfo) +{ + enum pipe_format fmt; + /* TODO elaborate the formats */ + switch (vinfo->depth) { + case 32: + fmt = PIPE_FORMAT_A8R8G8B8_UNORM; + break; + case 24: + fmt = PIPE_FORMAT_X8R8G8B8_UNORM; + break; + case 16: + fmt = PIPE_FORMAT_R5G6B5_UNORM; + break; + default: + fmt = PIPE_FORMAT_NONE; + break; + } + + return fmt; +} + +static const struct native_config ** +ximage_display_get_configs(struct native_display *ndpy, int *num_configs) +{ + struct ximage_display *xdpy = ximage_display(ndpy); + const struct native_config **configs; + int i; + + /* first time */ + if (!xdpy->configs) { + const XVisualInfo *visuals; + int num_visuals, count, j; + + visuals = x11_screen_get_visuals(xdpy->xscr, &num_visuals); + if (!visuals) + return NULL; + + /* + * Create two configs for each visual. + * One with depth/stencil buffer; one without + */ + xdpy->configs = calloc(num_visuals * 2, sizeof(*xdpy->configs)); + if (!xdpy->configs) + return NULL; + + count = 0; + for (i = 0; i < num_visuals; i++) { + for (j = 0; j < 2; j++) { + struct ximage_config *xconf = &xdpy->configs[count]; + __GLcontextModes *mode = &xconf->base.mode; + + xconf->visual = &visuals[i]; + xconf->base.color_format = choose_format(xconf->visual); + if (xconf->base.color_format == PIPE_FORMAT_NONE) + continue; + + x11_screen_convert_visual(xdpy->xscr, xconf->visual, mode); + /* support double buffer mode */ + mode->doubleBufferMode = TRUE; + + xconf->base.depth_format = PIPE_FORMAT_NONE; + xconf->base.stencil_format = PIPE_FORMAT_NONE; + /* create the second config with depth/stencil buffer */ + if (j == 1) { + xconf->base.depth_format = PIPE_FORMAT_S8Z24_UNORM; + xconf->base.stencil_format = PIPE_FORMAT_S8Z24_UNORM; + mode->depthBits = 24; + mode->stencilBits = 8; + mode->haveDepthBuffer = TRUE; + mode->haveStencilBuffer = TRUE; + } + + mode->maxPbufferWidth = 4096; + mode->maxPbufferHeight = 4096; + mode->maxPbufferPixels = 4096 * 4096; + mode->drawableType = + GLX_WINDOW_BIT | GLX_PIXMAP_BIT | GLX_PBUFFER_BIT; + mode->swapMethod = GLX_SWAP_EXCHANGE_OML; + + if (mode->alphaBits) + mode->bindToTextureRgba = TRUE; + else + mode->bindToTextureRgb = TRUE; + + count++; + } + } + + xdpy->num_configs = count; + } + + configs = malloc(xdpy->num_configs * sizeof(*configs)); + if (configs) { + for (i = 0; i < xdpy->num_configs; i++) + configs[i] = (const struct native_config *) &xdpy->configs[i]; + if (num_configs) + *num_configs = xdpy->num_configs; + } + return configs; +} + +static boolean +ximage_display_is_pixmap_supported(struct native_display *ndpy, + EGLNativePixmapType pix, + const struct native_config *nconf) +{ + struct ximage_display *xdpy = ximage_display(ndpy); + enum pipe_format fmt; + uint depth; + + depth = x11_drawable_get_depth(xdpy->xscr, (Drawable) pix); + switch (depth) { + case 32: + fmt = PIPE_FORMAT_A8R8G8B8_UNORM; + break; + case 24: + fmt = PIPE_FORMAT_X8R8G8B8_UNORM; + break; + case 16: + fmt = PIPE_FORMAT_R5G6B5_UNORM; + break; + default: + fmt = PIPE_FORMAT_NONE; + break; + } + + return (fmt == nconf->color_format); +} + +static void +ximage_display_destroy(struct native_display *ndpy) +{ + struct ximage_display *xdpy = ximage_display(ndpy); + + if (xdpy->configs) + free(xdpy->configs); + + xdpy->base.screen->destroy(xdpy->base.screen); + free(xdpy->winsys); + + x11_screen_destroy(xdpy->xscr); + if (xdpy->own_dpy) + XCloseDisplay(xdpy->dpy); + free(xdpy); +} + +struct native_display * +x11_create_ximage_display(EGLNativeDisplayType dpy, boolean use_xshm) +{ + struct ximage_display *xdpy; + + xdpy = CALLOC_STRUCT(ximage_display); + if (!xdpy) + return NULL; + + xdpy->dpy = dpy; + if (!xdpy->dpy) { + xdpy->dpy = XOpenDisplay(NULL); + if (!xdpy->dpy) { + free(xdpy); + return NULL; + } + xdpy->own_dpy = TRUE; + } + + xdpy->xscr_number = DefaultScreen(xdpy->dpy); + xdpy->xscr = x11_screen_create(xdpy->dpy, xdpy->xscr_number); + if (!xdpy->xscr) { + free(xdpy); + return NULL; + } + + xdpy->use_xshm = + (use_xshm && x11_screen_support(xdpy->xscr, X11_SCREEN_EXTENSION_XSHM)); + + xdpy->winsys = create_sw_winsys(); + xdpy->base.screen = softpipe_create_screen(xdpy->winsys); + + xdpy->base.destroy = ximage_display_destroy; + + xdpy->base.get_configs = ximage_display_get_configs; + xdpy->base.is_pixmap_supported = ximage_display_is_pixmap_supported; + xdpy->base.create_context = ximage_display_create_context; + xdpy->base.create_window_surface = ximage_display_create_window_surface; + xdpy->base.create_pixmap_surface = ximage_display_create_pixmap_surface; + xdpy->base.create_pbuffer_surface = ximage_display_create_pbuffer_surface; + + return &xdpy->base; +} diff --git a/src/gallium/state_trackers/egl/x11/sw_winsys.c b/src/gallium/state_trackers/egl/x11/sw_winsys.c new file mode 100644 index 0000000000..6ee3ede38c --- /dev/null +++ b/src/gallium/state_trackers/egl/x11/sw_winsys.c @@ -0,0 +1,231 @@ +/************************************************************************** + * + * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +/** + * Totally software-based winsys layer. + * Note that the one winsys function that we can't implement here + * is flush_frontbuffer(). + * Whoever uses this code will have to provide that. + * + * Authors: Brian Paul + */ + + +#include "pipe/internal/p_winsys_screen.h" +#include "pipe/p_state.h" +#include "pipe/p_inlines.h" +#include "util/u_format.h" +#include "util/u_math.h" +#include "util/u_memory.h" + +#include "sw_winsys.h" + + + +/** Subclass of pipe_winsys */ +struct sw_pipe_winsys +{ + struct pipe_winsys Base; + /* no extra fields for now */ +}; + + +/** subclass of pipe_buffer */ +struct sw_pipe_buffer +{ + struct pipe_buffer Base; + boolean UserBuffer; /** Is this a user-space buffer? */ + void *Data; + void *Mapped; +}; + + +/** cast wrapper */ +static INLINE struct sw_pipe_buffer * +sw_pipe_buffer(struct pipe_buffer *b) +{ + return (struct sw_pipe_buffer *) b; +} + + +static const char * +get_name(struct pipe_winsys *pws) +{ + return "software"; +} + + +/** Create new pipe_buffer and allocate storage of given size */ +static struct pipe_buffer * +buffer_create(struct pipe_winsys *pws, + unsigned alignment, + unsigned usage, + unsigned size) +{ + struct sw_pipe_buffer *buffer = CALLOC_STRUCT(sw_pipe_buffer); + if (!buffer) + return NULL; + + pipe_reference_init(&buffer->Base.reference, 1); + buffer->Base.alignment = alignment; + buffer->Base.usage = usage; + buffer->Base.size = size; + + /* align to 16-byte multiple for Cell */ + buffer->Data = align_malloc(size, MAX2(alignment, 16)); + + return &buffer->Base; +} + + +/** + * Create buffer which wraps user-space data. + */ +static struct pipe_buffer * +user_buffer_create(struct pipe_winsys *pws, void *ptr, unsigned bytes) +{ + struct sw_pipe_buffer *buffer = CALLOC_STRUCT(sw_pipe_buffer); + if (!buffer) + return NULL; + + pipe_reference_init(&buffer->Base.reference, 1); + buffer->Base.size = bytes; + buffer->UserBuffer = TRUE; + buffer->Data = ptr; + + return &buffer->Base; +} + + +static void * +buffer_map(struct pipe_winsys *pws, struct pipe_buffer *buf, unsigned flags) +{ + struct sw_pipe_buffer *buffer = sw_pipe_buffer(buf); + buffer->Mapped = buffer->Data; + return buffer->Mapped; +} + + +static void +buffer_unmap(struct pipe_winsys *pws, struct pipe_buffer *buf) +{ + struct sw_pipe_buffer *buffer = sw_pipe_buffer(buf); + buffer->Mapped = NULL; +} + + +static void +buffer_destroy(struct pipe_buffer *buf) +{ + struct sw_pipe_buffer *buffer = sw_pipe_buffer(buf); + + if (buffer->Data && !buffer->UserBuffer) { + align_free(buffer->Data); + buffer->Data = NULL; + } + + free(buffer); +} + + +static struct pipe_buffer * +surface_buffer_create(struct pipe_winsys *winsys, + unsigned width, unsigned height, + enum pipe_format format, + unsigned usage, + unsigned tex_usage, + unsigned *stride) +{ + const unsigned alignment = 64; + unsigned nblocksy; + + nblocksy = util_format_get_nblocksy(format, height); + *stride = align(util_format_get_stride(format, width), alignment); + + return winsys->buffer_create(winsys, alignment, + usage, + *stride * nblocksy); +} + + +static void +fence_reference(struct pipe_winsys *sws, struct pipe_fence_handle **ptr, + struct pipe_fence_handle *fence) +{ + /* no-op */ +} + + +static int +fence_signalled(struct pipe_winsys *sws, struct pipe_fence_handle *fence, + unsigned flag) +{ + /* no-op */ + return 0; +} + + +static int +fence_finish(struct pipe_winsys *sws, struct pipe_fence_handle *fence, + unsigned flag) +{ + /* no-op */ + return 0; +} + + +/** + * Create/return a new pipe_winsys object. + */ +struct pipe_winsys * +create_sw_winsys(void) +{ + struct sw_pipe_winsys *ws = CALLOC_STRUCT(sw_pipe_winsys); + if (!ws) + return NULL; + + /* Fill in this struct with callbacks that pipe will need to + * communicate with the window system, buffer manager, etc. + */ + ws->Base.buffer_create = buffer_create; + ws->Base.user_buffer_create = user_buffer_create; + ws->Base.buffer_map = buffer_map; + ws->Base.buffer_unmap = buffer_unmap; + ws->Base.buffer_destroy = buffer_destroy; + + ws->Base.surface_buffer_create = surface_buffer_create; + + ws->Base.fence_reference = fence_reference; + ws->Base.fence_signalled = fence_signalled; + ws->Base.fence_finish = fence_finish; + + ws->Base.flush_frontbuffer = NULL; /* not implemented here! */ + + ws->Base.get_name = get_name; + + return &ws->Base; +} diff --git a/src/gallium/state_trackers/egl/x11/sw_winsys.h b/src/gallium/state_trackers/egl/x11/sw_winsys.h new file mode 100644 index 0000000000..f96c5a14b0 --- /dev/null +++ b/src/gallium/state_trackers/egl/x11/sw_winsys.h @@ -0,0 +1,40 @@ +/************************************************************************** + * + * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + + +#ifndef SW_WINSYS_H +#define SW_WINSYS_H + + +struct pipe_winsys; + + +extern struct pipe_winsys * +create_sw_winsys(void); + + +#endif /* SW_WINSYS_H */ diff --git a/src/gallium/state_trackers/egl/x11/x11_screen.c b/src/gallium/state_trackers/egl/x11/x11_screen.c new file mode 100644 index 0000000000..76ce45ee57 --- /dev/null +++ b/src/gallium/state_trackers/egl/x11/x11_screen.c @@ -0,0 +1,453 @@ +/* + * Mesa 3-D graphics library + * Version: 7.8 + * + * Copyright (C) 2009-2010 Chia-I Wu + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#include +#include +#include +#include +#include +#include +#include "util/u_memory.h" +#include "util/u_math.h" +#include "util/u_format.h" +#include "xf86drm.h" +#include "egllog.h" + +#include "x11_screen.h" +#include "dri2.h" +#include "glxinit.h" + +struct x11_screen { + Display *dpy; + int number; + + /* + * This is used to fetch GLX visuals/fbconfigs. It uses code from egl_xdri. + * It might be better to rewrite the part in Xlib or XCB. + */ + __GLXdisplayPrivate *glx_dpy; + + int dri_major, dri_minor; + char *dri_driver; + char *dri_device; + int dri_fd; + + XVisualInfo *visuals; + int num_visuals; + + /* cached values for x11_drawable_get_depth */ + Drawable last_drawable; + unsigned int last_depth; +}; + + +/** + * Create a X11 screen. + */ +struct x11_screen * +x11_screen_create(Display *dpy, int screen) +{ + struct x11_screen *xscr; + + if (screen >= ScreenCount(dpy)) + return NULL; + + xscr = CALLOC_STRUCT(x11_screen); + if (xscr) { + xscr->dpy = dpy; + xscr->number = screen; + + xscr->dri_major = -1; + xscr->dri_fd = -1; + } + return xscr; +} + +/** + * Destroy a X11 screen. + */ +void +x11_screen_destroy(struct x11_screen *xscr) +{ + if (xscr->dri_fd >= 0) + close(xscr->dri_fd); + if (xscr->dri_driver) + Xfree(xscr->dri_driver); + if (xscr->dri_device) + Xfree(xscr->dri_device); + + /* xscr->glx_dpy will be destroyed with the X display */ + + if (xscr->visuals) + XFree(xscr->visuals); + free(xscr); +} + +static boolean +x11_screen_init_dri2(struct x11_screen *xscr) +{ + if (xscr->dri_major < 0) { + int eventBase, errorBase; + + if (!DRI2QueryExtension(xscr->dpy, &eventBase, &errorBase) || + !DRI2QueryVersion(xscr->dpy, &xscr->dri_major, &xscr->dri_minor)) + xscr->dri_major = -1; + } + return (xscr->dri_major >= 0); +} + +static boolean +x11_screen_init_glx(struct x11_screen *xscr) +{ + if (!xscr->glx_dpy) + xscr->glx_dpy = __glXInitialize(xscr->dpy); + return (xscr->glx_dpy != NULL); +} + +/** + * Return true if the screen supports the extension. + */ +boolean +x11_screen_support(struct x11_screen *xscr, enum x11_screen_extension ext) +{ + boolean supported = FALSE; + + switch (ext) { + case X11_SCREEN_EXTENSION_XSHM: + supported = XShmQueryExtension(xscr->dpy); + break; + case X11_SCREEN_EXTENSION_GLX: + supported = x11_screen_init_glx(xscr); + break; + case X11_SCREEN_EXTENSION_DRI2: + supported = x11_screen_init_dri2(xscr); + break; + default: + break; + } + + return supported; +} + +/** + * Return the X visuals. + */ +const XVisualInfo * +x11_screen_get_visuals(struct x11_screen *xscr, int *num_visuals) +{ + if (!xscr->visuals) { + XVisualInfo vinfo_template; + vinfo_template.screen = xscr->number; + xscr->visuals = XGetVisualInfo(xscr->dpy, VisualScreenMask, + &vinfo_template, &xscr->num_visuals); + } + + if (num_visuals) + *num_visuals = xscr->num_visuals; + return xscr->visuals; +} + +void +x11_screen_convert_visual(struct x11_screen *xscr, const XVisualInfo *visual, + __GLcontextModes *mode) +{ + int r, g, b, a; + int visual_type; + + r = util_bitcount(visual->red_mask); + g = util_bitcount(visual->green_mask); + b = util_bitcount(visual->blue_mask); + a = visual->depth - (r + g + b); +#if defined(__cplusplus) || defined(c_plusplus) + visual_type = visual->c_class; +#else + visual_type = visual->class; +#endif + + /* convert to GLX visual type */ + switch (visual_type) { + case TrueColor: + visual_type = GLX_TRUE_COLOR; + break; + case DirectColor: + visual_type = GLX_DIRECT_COLOR; + break; + case PseudoColor: + visual_type = GLX_PSEUDO_COLOR; + break; + case StaticColor: + visual_type = GLX_STATIC_COLOR; + break; + case GrayScale: + visual_type = GLX_GRAY_SCALE; + break; + case StaticGray: + visual_type = GLX_STATIC_GRAY; + break; + default: + visual_type = GLX_NONE; + break; + } + + mode->rgbBits = r + g + b + a; + mode->redBits = r; + mode->greenBits = g; + mode->blueBits = b; + mode->alphaBits = a; + mode->visualID = visual->visualid; + mode->visualType = visual_type; + + /* sane defaults */ + mode->renderType = GLX_RGBA_BIT; + mode->rgbMode = TRUE; + mode->visualRating = GLX_SLOW_CONFIG; + mode->xRenderable = TRUE; +} + +/** + * Return the GLX fbconfigs. + */ +const __GLcontextModes * +x11_screen_get_glx_configs(struct x11_screen *xscr) +{ + return (x11_screen_init_glx(xscr)) + ? xscr->glx_dpy->screenConfigs[xscr->number].configs + : NULL; +} + +/** + * Return the GLX visuals. + */ +const __GLcontextModes * +x11_screen_get_glx_visuals(struct x11_screen *xscr) +{ + return (x11_screen_init_glx(xscr)) + ? xscr->glx_dpy->screenConfigs[xscr->number].visuals + : NULL; +} + +static boolean +x11_screen_is_driver_equal(struct x11_screen *xscr, const char *driver) +{ + return (strcmp(xscr->dri_driver, driver) == 0); +} + +/** + * Probe the screen for the DRI2 driver name. + */ +const char * +x11_screen_probe_dri2(struct x11_screen *xscr) +{ + /* get the driver name and the device name */ + if (!xscr->dri_driver) { + if (!DRI2Connect(xscr->dpy, RootWindow(xscr->dpy, xscr->number), + &xscr->dri_driver, &xscr->dri_device)) + xscr->dri_driver = xscr->dri_device = NULL; + } + + return xscr->dri_driver; +} + +/** + * Enable DRI2 and returns the file descriptor of the DRM device. The file + * descriptor will be closed automatically when the screen is destoryed. + */ +int +x11_screen_enable_dri2(struct x11_screen *xscr, const char *driver) +{ + if (xscr->dri_fd < 0) { + int fd; + drm_magic_t magic; + + /* get the driver name and the device name first */ + if (!x11_screen_probe_dri2(xscr)) + return -1; + + if (!x11_screen_is_driver_equal(xscr, driver)) { + _eglLog(_EGL_WARNING, "Driver mismatch: %s != %s", + xscr->dri_driver, driver); + return -1; + } + + fd = open(xscr->dri_device, O_RDWR); + if (fd < 0) { + _eglLog(_EGL_WARNING, "failed to open %s", xscr->dri_device); + return -1; + } + + memset(&magic, 0, sizeof(magic)); + if (drmGetMagic(fd, &magic)) { + _eglLog(_EGL_WARNING, "failed to get magic"); + close(fd); + return -1; + } + + if (!DRI2Authenticate(xscr->dpy, + RootWindow(xscr->dpy, xscr->number), magic)) { + _eglLog(_EGL_WARNING, "failed to authenticate magic"); + close(fd); + return -1; + } + + xscr->dri_fd = fd; + } + + return xscr->dri_fd; +} + +/** + * Create/Destroy the DRI drawable. + */ +void +x11_drawable_enable_dri2(struct x11_screen *xscr, + Drawable drawable, boolean on) +{ + if (on) + DRI2CreateDrawable(xscr->dpy, drawable); + else + DRI2DestroyDrawable(xscr->dpy, drawable); +} + +/** + * Copy between buffers of the DRI2 drawable. + */ +void +x11_drawable_copy_buffers(struct x11_screen *xscr, Drawable drawable, + int x, int y, int width, int height, + int src_buf, int dst_buf) +{ + XRectangle rect; + XserverRegion region; + + rect.x = x; + rect.y = y; + rect.width = width; + rect.height = height; + + region = XFixesCreateRegion(xscr->dpy, &rect, 1); + DRI2CopyRegion(xscr->dpy, drawable, region, dst_buf, src_buf); + XFixesDestroyRegion(xscr->dpy, region); +} + +/** + * Get the buffers of the DRI2 drawable. The returned array should be freed. + */ +struct x11_drawable_buffer * +x11_drawable_get_buffers(struct x11_screen *xscr, Drawable drawable, + int *width, int *height, unsigned int *attachments, + boolean with_format, int num_ins, int *num_outs) +{ + DRI2Buffer *dri2bufs; + + if (with_format) + dri2bufs = DRI2GetBuffersWithFormat(xscr->dpy, drawable, width, height, + attachments, num_ins, num_outs); + else + dri2bufs = DRI2GetBuffers(xscr->dpy, drawable, width, height, + attachments, num_ins, num_outs); + + return (struct x11_drawable_buffer *) dri2bufs; +} + +/** + * Return the depth of a drawable. + * + * Unlike other drawable functions, the drawable needs not be a DRI2 drawable. + */ +uint +x11_drawable_get_depth(struct x11_screen *xscr, Drawable drawable) +{ + unsigned int depth; + + if (drawable != xscr->last_drawable) { + Window root; + int x, y; + unsigned int w, h, border; + Status ok; + + ok = XGetGeometry(xscr->dpy, drawable, &root, + &x, &y, &w, &h, &border, &depth); + if (!ok) + depth = 0; + + xscr->last_drawable = drawable; + xscr->last_depth = depth; + } + else { + depth = xscr->last_depth; + } + + return depth; +} + +/** + * Create a mode list of the given size. + */ +__GLcontextModes * +x11_context_modes_create(unsigned count) +{ + const size_t size = sizeof(__GLcontextModes); + __GLcontextModes *base = NULL; + __GLcontextModes **next; + unsigned i; + + next = &base; + for (i = 0; i < count; i++) { + *next = (__GLcontextModes *) calloc(1, size); + if (*next == NULL) { + x11_context_modes_destroy(base); + base = NULL; + break; + } + next = &((*next)->next); + } + + return base; +} + +/** + * Destroy a mode list. + */ +void +x11_context_modes_destroy(__GLcontextModes *modes) +{ + while (modes != NULL) { + __GLcontextModes *next = modes->next; + free(modes); + modes = next; + } +} + +/** + * Return the number of the modes in the mode list. + */ +unsigned +x11_context_modes_count(const __GLcontextModes *modes) +{ + const __GLcontextModes *mode; + int count = 0; + for (mode = modes; mode; mode = mode->next) + count++; + return count; +} diff --git a/src/gallium/state_trackers/egl/x11/x11_screen.h b/src/gallium/state_trackers/egl/x11/x11_screen.h new file mode 100644 index 0000000000..5432858ac3 --- /dev/null +++ b/src/gallium/state_trackers/egl/x11/x11_screen.h @@ -0,0 +1,105 @@ +/* + * Mesa 3-D graphics library + * Version: 7.8 + * + * Copyright (C) 2009-2010 Chia-I Wu + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef _X11_SCREEN_H_ +#define _X11_SCREEN_H_ + +#include +#include +#include +#include "pipe/p_compiler.h" +#include "common/native.h" + +enum x11_screen_extension { + X11_SCREEN_EXTENSION_XSHM, + X11_SCREEN_EXTENSION_GLX, + X11_SCREEN_EXTENSION_DRI2, +}; + +/* the same as DRI2Buffer */ +struct x11_drawable_buffer { + unsigned int attachment; + unsigned int name; + unsigned int pitch; + unsigned int cpp; + unsigned int flags; +}; + +struct x11_screen; + +struct x11_screen * +x11_screen_create(Display *dpy, int screen); + +void +x11_screen_destroy(struct x11_screen *xscr); + +boolean +x11_screen_support(struct x11_screen *xscr, enum x11_screen_extension ext); + +const XVisualInfo * +x11_screen_get_visuals(struct x11_screen *xscr, int *num_visuals); + +void +x11_screen_convert_visual(struct x11_screen *xscr, const XVisualInfo *visual, + __GLcontextModes *mode); + +const __GLcontextModes * +x11_screen_get_glx_configs(struct x11_screen *xscr); + +const __GLcontextModes * +x11_screen_get_glx_visuals(struct x11_screen *xscr); + +const char * +x11_screen_probe_dri2(struct x11_screen *xscr); + +int +x11_screen_enable_dri2(struct x11_screen *xscr, const char *driver); + +__GLcontextModes * +x11_context_modes_create(unsigned count); + +void +x11_context_modes_destroy(__GLcontextModes *modes); + +unsigned +x11_context_modes_count(const __GLcontextModes *modes); + +void +x11_drawable_enable_dri2(struct x11_screen *xscr, + Drawable drawable, boolean on); + +void +x11_drawable_copy_buffers(struct x11_screen *xscr, Drawable drawable, + int x, int y, int width, int height, + int src_buf, int dst_buf); + +struct x11_drawable_buffer * +x11_drawable_get_buffers(struct x11_screen *xscr, Drawable drawable, + int *width, int *height, unsigned int *attachments, + boolean with_format, int num_ins, int *num_outs); + +uint +x11_drawable_get_depth(struct x11_screen *xscr, Drawable drawable); + +#endif /* _X11_SCREEN_H_ */ diff --git a/src/gallium/state_trackers/egl_g3d/Makefile b/src/gallium/state_trackers/egl_g3d/Makefile deleted file mode 100644 index b696f2fae9..0000000000 --- a/src/gallium/state_trackers/egl_g3d/Makefile +++ /dev/null @@ -1,75 +0,0 @@ -TOP = ../../../.. -include $(TOP)/configs/current - -common_INCLUDES = \ - -I. \ - -I$(TOP)/src/gallium/include \ - -I$(TOP)/src/gallium/auxiliary \ - -I$(TOP)/src/egl/main \ - -I$(TOP)/include - -common_SOURCES = $(wildcard common/*.c) -common_OBJECTS = $(common_SOURCES:.c=.o) - - -x11_INCLUDES = \ - -I$(TOP)/src/gallium/drivers \ - -I$(TOP)/src/glx/x11 \ - -I$(TOP)/src/egl/drivers/xdri \ - -I$(TOP)/src/mesa \ - $(shell pkg-config --cflags-only-I libdrm) - -x11_SOURCES = $(wildcard x11/*.c) \ - $(TOP)/src/glx/x11/dri2.c \ - $(TOP)/src/egl/drivers/xdri/glxinit.c -x11_OBJECTS = $(x11_SOURCES:.c=.o) - - -kms_INCLUDES = $(shell pkg-config --cflags-only-I libdrm) -kms_SOURCES = $(wildcard kms/*.c) -kms_OBJECTS = $(kms_SOURCES:.c=.o) - - -ALL_INCLUDES = $(common_INCLUDES) $(x11_INCLUDES) $(kms_INCLUDES) -ALL_SOURCES = $(common_SOURCES) $(x11_SOURCES) $(kms_SOURCES) -ALL_OBJECTS = $(common_OBJECTS) $(x11_OBJECTS) $(kms_OBJECTS) - -##### TARGETS ##### - -EGL_DISPLAYS_MODS = $(foreach dpy, $(EGL_DISPLAYS), libegl$(dpy).a) - -default: depend $(EGL_DISPLAYS_MODS) - - -libeglx11.a: $(x11_OBJECTS) $(common_OBJECTS) Makefile - $(MKLIB) -o eglx11 -static $(x11_OBJECTS) $(common_OBJECTS) - -libeglkms.a: $(kms_OBJECTS) $(common_OBJECTS) Makefile - $(MKLIB) -o eglkms -static $(kms_OBJECTS) $(common_OBJECTS) - -depend: - rm -f depend - touch depend - $(MKDEP) $(MKDEP_OPTIONS) $(ALL_INCLUDES) $(ALL_SOURCES) 2> /dev/null - -clean: - rm -f $(ALL_OBJECTS) - rm -f $(EGL_DISPLAYS_MODS) - rm -f depend depend.bak - -# Dummy target -install: - @echo -n "" - -##### RULES ##### - -$(common_OBJECTS): %.o: %.c - $(CC) -c $(common_INCLUDES) $(DEFINES) $(CFLAGS) $< -o $@ - -$(x11_OBJECTS): %.o: %.c - $(CC) -c $(common_INCLUDES) $(x11_INCLUDES) $(DEFINES) $(CFLAGS) $< -o $@ - -$(kms_OBJECTS): %.o: %.c - $(CC) -c $(common_INCLUDES) $(kms_INCLUDES) $(DEFINES) $(CFLAGS) $< -o $@ - -sinclude depend diff --git a/src/gallium/state_trackers/egl_g3d/common/egl_g3d.c b/src/gallium/state_trackers/egl_g3d/common/egl_g3d.c deleted file mode 100644 index 2ac6215646..0000000000 --- a/src/gallium/state_trackers/egl_g3d/common/egl_g3d.c +++ /dev/null @@ -1,1336 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 7.8 - * - * Copyright (C) 2009-2010 Chia-I Wu - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -#include -#include -#include "pipe/p_screen.h" -#include "util/u_memory.h" -#include "util/u_rect.h" -#include "egldriver.h" -#include "eglcurrent.h" -#include "eglconfigutil.h" -#include "egllog.h" - -#include "native.h" -#include "egl_g3d.h" -#include "egl_st.h" - -/** - * Validate the draw/read surfaces of the context. - */ -static void -egl_g3d_validate_context(_EGLDisplay *dpy, _EGLContext *ctx) -{ - struct egl_g3d_display *gdpy = egl_g3d_display(dpy); - struct pipe_screen *screen = gdpy->native->screen; - struct egl_g3d_context *gctx = egl_g3d_context(ctx); - const uint st_att_map[NUM_NATIVE_ATTACHMENTS] = { - ST_SURFACE_FRONT_LEFT, - ST_SURFACE_BACK_LEFT, - ST_SURFACE_FRONT_RIGHT, - ST_SURFACE_BACK_RIGHT, - }; - EGLint num_surfaces, s; - - /* validate draw and/or read buffers */ - num_surfaces = (gctx->base.ReadSurface == gctx->base.DrawSurface) ? 1 : 2; - for (s = 0; s < num_surfaces; s++) { - struct pipe_texture *textures[NUM_NATIVE_ATTACHMENTS]; - struct egl_g3d_surface *gsurf; - struct egl_g3d_buffer *gbuf; - EGLint att; - - if (s == 0) { - gsurf = egl_g3d_surface(gctx->base.DrawSurface); - gbuf = &gctx->draw; - } - else { - gsurf = egl_g3d_surface(gctx->base.ReadSurface); - gbuf = &gctx->read; - } - - if (!gctx->force_validate) { - unsigned int seq_num; - - gsurf->native->validate(gsurf->native, gbuf->attachment_mask, - &seq_num, NULL, NULL, NULL); - /* skip validation */ - if (gsurf->sequence_number == seq_num) - continue; - } - - pipe_surface_reference(&gsurf->render_surface, NULL); - memset(textures, 0, sizeof(textures)); - - gsurf->native->validate(gsurf->native, gbuf->attachment_mask, - &gsurf->sequence_number, textures, - &gsurf->base.Width, &gsurf->base.Height); - for (att = 0; att < NUM_NATIVE_ATTACHMENTS; att++) { - struct pipe_texture *pt = textures[att]; - struct pipe_surface *ps; - - if (native_attachment_mask_test(gbuf->attachment_mask, att) && pt) { - ps = screen->get_tex_surface(screen, pt, 0, 0, 0, - PIPE_BUFFER_USAGE_GPU_READ | - PIPE_BUFFER_USAGE_GPU_WRITE); - gctx->stapi->st_set_framebuffer_surface(gbuf->st_fb, - st_att_map[att], ps); - - if (gsurf->render_att == att) - pipe_surface_reference(&gsurf->render_surface, ps); - - pipe_surface_reference(&ps, NULL); - pipe_texture_reference(&pt, NULL); - } - } - - gctx->stapi->st_resize_framebuffer(gbuf->st_fb, - gsurf->base.Width, gsurf->base.Height); - } - - gctx->force_validate = EGL_FALSE; - -} - -/** - * Create a st_framebuffer. - */ -static struct st_framebuffer * -create_framebuffer(_EGLContext *ctx, _EGLSurface *surf) -{ - struct egl_g3d_context *gctx = egl_g3d_context(ctx); - struct egl_g3d_surface *gsurf = egl_g3d_surface(surf); - struct egl_g3d_config *gconf = egl_g3d_config(gsurf->base.Config); - - return gctx->stapi->st_create_framebuffer(&gconf->native->mode, - gconf->native->color_format, gconf->native->depth_format, - gconf->native->stencil_format, - gsurf->base.Width, gsurf->base.Height, &gsurf->base); -} - -/** - * Update the attachments of draw/read surfaces. - */ -static void -egl_g3d_route_context(_EGLDisplay *dpy, _EGLContext *ctx) -{ - struct egl_g3d_context *gctx = egl_g3d_context(ctx); - EGLint s; - - /* route draw and read buffers' attachments */ - for (s = 0; s < 2; s++) { - struct egl_g3d_surface *gsurf; - struct egl_g3d_buffer *gbuf; - - if (s == 0) { - gsurf = egl_g3d_surface(gctx->base.DrawSurface); - gbuf = &gctx->draw; - } - else { - gsurf = egl_g3d_surface(gctx->base.ReadSurface); - gbuf = &gctx->read; - } - - gbuf->attachment_mask = (1 << gsurf->render_att); - - /* FIXME OpenGL defaults to draw the front or back buffer when the - * context is single-buffered or double-buffered respectively. In EGL, - * however, the buffer to be drawn is determined by the surface, instead - * of the context. As a result, rendering to a pixmap surface with a - * double-buffered context does not work as expected. - * - * gctx->stapi->st_draw_front_buffer(gctx->st_ctx, natt == - * NATIVE_ATTACHMENT_FRONT_LEFT); - */ - - /* - * FIXME If the back buffer is asked for here, and the front buffer is - * later needed by the client API (e.g. glDrawBuffer is called to draw - * the front buffer), it will create a new pipe texture and draw there. - * One fix is to ask for both buffers here, but it would be a waste if - * the front buffer is never used. A better fix is to add a callback to - * the pipe screen with context private (just like flush_frontbuffer). - */ - } -} - -/** - * Reallocate the context's framebuffers after draw/read surfaces change. - */ -static EGLBoolean -egl_g3d_realloc_context(_EGLDisplay *dpy, _EGLContext *ctx) -{ - struct egl_g3d_context *gctx = egl_g3d_context(ctx); - struct egl_g3d_surface *gdraw = egl_g3d_surface(gctx->base.DrawSurface); - struct egl_g3d_surface *gread = egl_g3d_surface(gctx->base.ReadSurface); - - /* unreference the old framebuffers */ - if (gctx->draw.st_fb) { - EGLBoolean is_equal = (gctx->draw.st_fb == gctx->read.st_fb); - void *priv; - - priv = gctx->stapi->st_framebuffer_private(gctx->draw.st_fb); - if (!gdraw || priv != (void *) &gdraw->base) { - gctx->stapi->st_unreference_framebuffer(gctx->draw.st_fb); - gctx->draw.st_fb = NULL; - gctx->draw.attachment_mask = 0x0; - } - - if (is_equal) { - gctx->read.st_fb = NULL; - gctx->draw.attachment_mask = 0x0; - } - else { - priv = gctx->stapi->st_framebuffer_private(gctx->read.st_fb); - if (!gread || priv != (void *) &gread->base) { - gctx->stapi->st_unreference_framebuffer(gctx->read.st_fb); - gctx->read.st_fb = NULL; - gctx->draw.attachment_mask = 0x0; - } - } - } - - if (!gdraw) - return EGL_TRUE; - - /* create the draw fb */ - if (!gctx->draw.st_fb) { - gctx->draw.st_fb = create_framebuffer(&gctx->base, &gdraw->base); - if (!gctx->draw.st_fb) - return EGL_FALSE; - } - - /* create the read fb */ - if (!gctx->read.st_fb) { - if (gread != gdraw) { - gctx->read.st_fb = create_framebuffer(&gctx->base, &gread->base); - if (!gctx->read.st_fb) { - gctx->stapi->st_unreference_framebuffer(gctx->draw.st_fb); - gctx->draw.st_fb = NULL; - return EGL_FALSE; - } - } - else { - /* there is no st_reference_framebuffer... */ - gctx->read.st_fb = gctx->draw.st_fb; - } - } - - egl_g3d_route_context(dpy, &gctx->base); - gctx->force_validate = EGL_TRUE; - - return EGL_TRUE; -} - -/** - * Return the current context of the given API. - */ -static struct egl_g3d_context * -egl_g3d_get_current_context(EGLint api) -{ - _EGLThreadInfo *t = _eglGetCurrentThread(); - EGLint api_index = _eglConvertApiToIndex(api); - return egl_g3d_context(t->CurrentContexts[api_index]); -} - -/** - * Return the state tracker for the given context. - */ -static const struct egl_g3d_st * -egl_g3d_choose_st(_EGLDriver *drv, _EGLContext *ctx) -{ - struct egl_g3d_driver *gdrv = egl_g3d_driver(drv); - const struct egl_g3d_st *stapi; - EGLint idx = -1; - - switch (ctx->ClientAPI) { - case EGL_OPENGL_ES_API: - switch (ctx->ClientVersion) { - case 1: - idx = EGL_G3D_ST_OPENGL_ES; - break; - case 2: - idx = EGL_G3D_ST_OPENGL_ES2; - break; - default: - _eglLog(_EGL_WARNING, "unknown client version %d", - ctx->ClientVersion); - break; - } - break; - case EGL_OPENVG_API: - idx = EGL_G3D_ST_OPENVG; - break; - case EGL_OPENGL_API: - idx = EGL_G3D_ST_OPENGL; - break; - default: - _eglLog(_EGL_WARNING, "unknown client API 0x%04x", ctx->ClientAPI); - break; - } - - stapi = (idx >= 0) ? gdrv->stapis[idx] : NULL; - return stapi; -} - -/** - * Initialize the state trackers. - */ -static void -egl_g3d_init_st(_EGLDriver *drv) -{ - struct egl_g3d_driver *gdrv = egl_g3d_driver(drv); - EGLint i; - - /* already initialized */ - if (gdrv->api_mask) - return; - - for (i = 0; i < NUM_EGL_G3D_STS; i++) { - gdrv->stapis[i] = egl_g3d_get_st(i); - if (gdrv->stapis[i]) - gdrv->api_mask |= gdrv->stapis[i]->api_bit; - } - - if (gdrv->api_mask) - _eglLog(_EGL_DEBUG, "Driver API mask: 0x%x", gdrv->api_mask); - else - _eglLog(_EGL_WARNING, "No supported client API"); -} - -/** - * Get the probe object of the display. - * - * Note that this function may be called before the display is initialized. - */ -static struct native_probe * -egl_g3d_get_probe(_EGLDriver *drv, _EGLDisplay *dpy) -{ - struct egl_g3d_driver *gdrv = egl_g3d_driver(drv); - struct native_probe *nprobe; - - nprobe = (struct native_probe *) _eglGetProbeCache(gdrv->probe_key); - if (!nprobe || nprobe->display != dpy->NativeDisplay) { - if (nprobe) - nprobe->destroy(nprobe); - nprobe = native_create_probe(dpy->NativeDisplay); - _eglSetProbeCache(gdrv->probe_key, (void *) nprobe); - } - - return nprobe; -} - -/** - * Destroy the probe object of the display. The display may be NULL. - * - * Note that this function may be called before the display is initialized. - */ -static void -egl_g3d_destroy_probe(_EGLDriver *drv, _EGLDisplay *dpy) -{ - struct egl_g3d_driver *gdrv = egl_g3d_driver(drv); - struct native_probe *nprobe; - - nprobe = (struct native_probe *) _eglGetProbeCache(gdrv->probe_key); - if (nprobe && (!dpy || nprobe->display == dpy->NativeDisplay)) { - nprobe->destroy(nprobe); - _eglSetProbeCache(gdrv->probe_key, NULL); - } -} - -/** - * Return an API mask that consists of the state trackers that supports the - * given mode. - * - * FIXME add st_is_mode_supported()? - */ -static EGLint -get_mode_api_mask(const __GLcontextModes *mode, EGLint api_mask) -{ - EGLint check; - - /* OpenGL ES 1.x and 2.x are checked together */ - check = EGL_OPENGL_ES_BIT | EGL_OPENGL_ES2_BIT; - if (api_mask & check) { - /* this is required by EGL, not by OpenGL ES */ - if (mode->drawableType & GLX_WINDOW_BIT && !mode->doubleBufferMode) - api_mask &= ~check; - } - - check = EGL_OPENVG_BIT; - if (api_mask & check) { - /* vega st needs the depth/stencil rb */ - if (!mode->depthBits && !mode->stencilBits) - api_mask &= ~check; - } - - return api_mask; -} - -#ifdef EGL_MESA_screen_surface - -static void -egl_g3d_add_screens(_EGLDriver *drv, _EGLDisplay *dpy) -{ - struct egl_g3d_display *gdpy = egl_g3d_display(dpy); - const struct native_connector **native_connectors; - EGLint num_connectors, i; - - native_connectors = - gdpy->native->modeset->get_connectors(gdpy->native, &num_connectors, NULL); - if (!num_connectors) { - if (native_connectors) - free(native_connectors); - return; - } - - for (i = 0; i < num_connectors; i++) { - const struct native_connector *nconn = native_connectors[i]; - struct egl_g3d_screen *gscr; - const struct native_mode **native_modes; - EGLint num_modes, j; - - /* TODO support for hotplug */ - native_modes = - gdpy->native->modeset->get_modes(gdpy->native, nconn, &num_modes); - if (!num_modes) { - if (native_modes) - free(native_modes); - continue; - } - - gscr = CALLOC_STRUCT(egl_g3d_screen); - if (!gscr) { - free(native_modes); - continue; - } - - _eglInitScreen(&gscr->base); - - for (j = 0; j < num_modes; j++) { - const struct native_mode *nmode = native_modes[j]; - _EGLMode *mode; - - mode = _eglAddNewMode(&gscr->base, nmode->width, nmode->height, - nmode->refresh_rate, nmode->desc); - if (!mode) - break; - /* gscr->native_modes and gscr->base.Modes should be consistent */ - assert(mode == &gscr->base.Modes[j]); - } - - gscr->native = nconn; - gscr->native_modes = native_modes; - - _eglAddScreen(dpy, &gscr->base); - } - - free(native_connectors); -} - -#endif /* EGL_MESA_screen_surface */ - -/** - * Add configs to display and return the next config ID. - */ -static EGLint -egl_g3d_add_configs(_EGLDriver *drv, _EGLDisplay *dpy, EGLint id) -{ - struct egl_g3d_driver *gdrv = egl_g3d_driver(drv); - struct egl_g3d_display *gdpy = egl_g3d_display(dpy); - const struct native_config **native_configs; - int num_configs, i; - - native_configs = gdpy->native->get_configs(gdpy->native, - &num_configs); - if (!num_configs) { - if (native_configs) - free(native_configs); - return id; - } - - for (i = 0; i < num_configs; i++) { - EGLint api_mask; - struct egl_g3d_config *gconf; - EGLBoolean valid; - - api_mask = get_mode_api_mask(&native_configs[i]->mode, gdrv->api_mask); - if (!api_mask) { - _eglLog(_EGL_DEBUG, "no state tracker supports config 0x%x", - native_configs[i]->mode.visualID); - continue; - } - - gconf = CALLOC_STRUCT(egl_g3d_config); - if (!gconf) - continue; - - _eglInitConfig(&gconf->base, id); - valid = _eglConfigFromContextModesRec(&gconf->base, - &native_configs[i]->mode, api_mask, api_mask); - if (valid) { -#ifdef EGL_MESA_screen_surface - /* check if scanout surface bit is set */ - if (native_configs[i]->scanout_bit) { - EGLint val = GET_CONFIG_ATTRIB(&gconf->base, EGL_SURFACE_TYPE); - val |= EGL_SCREEN_BIT_MESA; - SET_CONFIG_ATTRIB(&gconf->base, EGL_SURFACE_TYPE, val); - } -#endif - valid = _eglValidateConfig(&gconf->base, EGL_FALSE); - } - if (!valid) { - _eglLog(_EGL_DEBUG, "skip invalid config 0x%x", - native_configs[i]->mode.visualID); - free(gconf); - continue; - } - - gconf->native = native_configs[i]; - _eglAddConfig(dpy, &gconf->base); - id++; - } - - free(native_configs); - return id; -} - -/** - * Flush the front buffer of the context's draw surface. - */ -static void -egl_g3d_flush_frontbuffer(struct pipe_screen *screen, - struct pipe_surface *surf, void *context_private) -{ - struct egl_g3d_context *gctx = egl_g3d_context(context_private); - struct egl_g3d_surface *gsurf = egl_g3d_surface(gctx->base.DrawSurface); - - if (gsurf) - gsurf->native->flush_frontbuffer(gsurf->native); -} - -/** - * Re-validate the context. - */ -static void -egl_g3d_update_buffer(struct pipe_screen *screen, void *context_private) -{ - struct egl_g3d_context *gctx = egl_g3d_context(context_private); - - /** - * It is likely that the surface has changed when this function is called. - * Set force_validate to skip an unnecessary check. - */ - gctx->force_validate = EGL_TRUE; - egl_g3d_validate_context(gctx->base.Display, &gctx->base); -} - -static EGLBoolean -egl_g3d_terminate(_EGLDriver *drv, _EGLDisplay *dpy) -{ - struct egl_g3d_display *gdpy = egl_g3d_display(dpy); - EGLint i; - - _eglReleaseDisplayResources(drv, dpy); - _eglCleanupDisplay(dpy); - - if (dpy->Screens) { - for (i = 0; i < dpy->NumScreens; i++) { - struct egl_g3d_screen *gscr = egl_g3d_screen(dpy->Screens[i]); - free(gscr->native_modes); - free(gscr); - } - free(dpy->Screens); - } - - if (gdpy->native) - gdpy->native->destroy(gdpy->native); - - free(gdpy); - dpy->DriverData = NULL; - - return EGL_TRUE; -} - -static EGLBoolean -egl_g3d_initialize(_EGLDriver *drv, _EGLDisplay *dpy, - EGLint *major, EGLint *minor) -{ - struct egl_g3d_driver *gdrv = egl_g3d_driver(drv); - struct egl_g3d_display *gdpy; - - /* the probe object is unlikely to be needed again */ - egl_g3d_destroy_probe(drv, dpy); - - gdpy = CALLOC_STRUCT(egl_g3d_display); - if (!gdpy) { - _eglError(EGL_BAD_ALLOC, "eglInitialize"); - goto fail; - } - dpy->DriverData = gdpy; - - gdpy->native = native_create_display(dpy->NativeDisplay); - if (!gdpy->native) { - _eglError(EGL_NOT_INITIALIZED, "eglInitialize(no usable display)"); - goto fail; - } - - gdpy->native->screen->flush_frontbuffer = egl_g3d_flush_frontbuffer; - gdpy->native->screen->update_buffer = egl_g3d_update_buffer; - - egl_g3d_init_st(&gdrv->base); - dpy->ClientAPIsMask = gdrv->api_mask; - - if (egl_g3d_add_configs(drv, dpy, 1) == 1) { - _eglError(EGL_NOT_INITIALIZED, "eglInitialize(unable to add configs)"); - goto fail; - } - -#ifdef EGL_MESA_screen_surface - /* enable MESA_screen_surface */ - if (gdpy->native->modeset) { - dpy->Extensions.MESA_screen_surface = EGL_TRUE; - egl_g3d_add_screens(drv, dpy); - } -#endif - - *major = 1; - *minor = 4; - - return EGL_TRUE; - -fail: - if (gdpy) - egl_g3d_terminate(drv, dpy); - return EGL_FALSE; -} - -static _EGLContext * -egl_g3d_create_context(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf, - _EGLContext *share, const EGLint *attribs) -{ - struct egl_g3d_display *gdpy = egl_g3d_display(dpy); - struct egl_g3d_context *gshare = egl_g3d_context(share); - struct egl_g3d_config *gconf = egl_g3d_config(conf); - struct egl_g3d_context *gctx; - const __GLcontextModes *mode; - - gctx = CALLOC_STRUCT(egl_g3d_context); - if (!gctx) { - _eglError(EGL_BAD_ALLOC, "eglCreateContext"); - return NULL; - } - - if (!_eglInitContext(drv, &gctx->base, conf, attribs)) { - free(gctx); - return NULL; - } - - gctx->stapi = egl_g3d_choose_st(drv, &gctx->base); - if (!gctx->stapi) { - free(gctx); - return NULL; - } - - mode = &gconf->native->mode; - gctx->pipe = - gdpy->native->create_context(gdpy->native, (void *) &gctx->base); - if (!gctx->pipe) { - free(gctx); - return NULL; - } - - gctx->st_ctx = gctx->stapi->st_create_context(gctx->pipe, mode, - (gshare) ? gshare->st_ctx : NULL); - if (!gctx->st_ctx) { - gctx->pipe->destroy(gctx->pipe); - free(gctx); - return NULL; - } - - return &gctx->base; -} - -static EGLBoolean -egl_g3d_destroy_context(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx) -{ - struct egl_g3d_context *gctx = egl_g3d_context(ctx); - - if (_eglIsContextBound(&gctx->base)) - return EGL_TRUE; - - egl_g3d_realloc_context(dpy, &gctx->base); - - /* it will destroy pipe context */ - gctx->stapi->st_destroy_context(gctx->st_ctx); - - free(gctx); - - return EGL_TRUE; -} - -static EGLBoolean -init_surface_geometry(_EGLSurface *surf) -{ - struct egl_g3d_surface *gsurf = egl_g3d_surface(surf); - - return gsurf->native->validate(gsurf->native, 0x0, - &gsurf->sequence_number, NULL, - &gsurf->base.Width, &gsurf->base.Height); -} - -static _EGLSurface * -egl_g3d_create_window_surface(_EGLDriver *drv, _EGLDisplay *dpy, - _EGLConfig *conf, EGLNativeWindowType win, - const EGLint *attribs) -{ - struct egl_g3d_display *gdpy = egl_g3d_display(dpy); - struct egl_g3d_config *gconf = egl_g3d_config(conf); - struct egl_g3d_surface *gsurf; - - gsurf = CALLOC_STRUCT(egl_g3d_surface); - if (!gsurf) { - _eglError(EGL_BAD_ALLOC, "eglCreateWindowSurface"); - return NULL; - } - - if (!_eglInitSurface(drv, &gsurf->base, EGL_WINDOW_BIT, conf, attribs)) { - free(gsurf); - return NULL; - } - - gsurf->native = - gdpy->native->create_window_surface(gdpy->native, win, gconf->native); - if (!gsurf->native) { - free(gsurf); - return NULL; - } - - if (!init_surface_geometry(&gsurf->base)) { - gsurf->native->destroy(gsurf->native); - free(gsurf); - return NULL; - } - - gsurf->render_att = (gsurf->base.RenderBuffer == EGL_SINGLE_BUFFER || - !gconf->native->mode.doubleBufferMode) ? - NATIVE_ATTACHMENT_FRONT_LEFT : NATIVE_ATTACHMENT_BACK_LEFT; - - return &gsurf->base; -} - -static _EGLSurface * -egl_g3d_create_pixmap_surface(_EGLDriver *drv, _EGLDisplay *dpy, - _EGLConfig *conf, EGLNativePixmapType pix, - const EGLint *attribs) -{ - struct egl_g3d_display *gdpy = egl_g3d_display(dpy); - struct egl_g3d_config *gconf = egl_g3d_config(conf); - struct egl_g3d_surface *gsurf; - - gsurf = CALLOC_STRUCT(egl_g3d_surface); - if (!gsurf) { - _eglError(EGL_BAD_ALLOC, "eglCreatePixmapSurface"); - return NULL; - } - - if (!_eglInitSurface(drv, &gsurf->base, EGL_PIXMAP_BIT, conf, attribs)) { - free(gsurf); - return NULL; - } - - gsurf->native = - gdpy->native->create_pixmap_surface(gdpy->native, pix, gconf->native); - if (!gsurf->native) { - free(gsurf); - return NULL; - } - - if (!init_surface_geometry(&gsurf->base)) { - gsurf->native->destroy(gsurf->native); - free(gsurf); - return NULL; - } - - gsurf->render_att = NATIVE_ATTACHMENT_FRONT_LEFT; - - return &gsurf->base; -} - -static _EGLSurface * -egl_g3d_create_pbuffer_surface(_EGLDriver *drv, _EGLDisplay *dpy, - _EGLConfig *conf, const EGLint *attribs) -{ - struct egl_g3d_display *gdpy = egl_g3d_display(dpy); - struct egl_g3d_config *gconf = egl_g3d_config(conf); - struct egl_g3d_surface *gsurf; - - gsurf = CALLOC_STRUCT(egl_g3d_surface); - if (!gsurf) { - _eglError(EGL_BAD_ALLOC, "eglCreatePbufferSurface"); - return NULL; - } - - if (!_eglInitSurface(drv, &gsurf->base, EGL_PBUFFER_BIT, conf, attribs)) { - free(gsurf); - return NULL; - } - - gsurf->native = - gdpy->native->create_pbuffer_surface(gdpy->native, gconf->native, - gsurf->base.Width, gsurf->base.Height); - if (!gsurf->native) { - free(gsurf); - return NULL; - } - - if (!init_surface_geometry(&gsurf->base)) { - gsurf->native->destroy(gsurf->native); - free(gsurf); - return NULL; - } - - gsurf->render_att = (!gconf->native->mode.doubleBufferMode) ? - NATIVE_ATTACHMENT_FRONT_LEFT : NATIVE_ATTACHMENT_BACK_LEFT; - - return &gsurf->base; -} - -static EGLBoolean -egl_g3d_destroy_surface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf) -{ - struct egl_g3d_surface *gsurf = egl_g3d_surface(surf); - - if (_eglIsSurfaceBound(&gsurf->base)) - return EGL_TRUE; - - pipe_surface_reference(&gsurf->render_surface, NULL); - gsurf->native->destroy(gsurf->native); - free(gsurf); - return EGL_TRUE; -} - -static EGLBoolean -egl_g3d_make_current(_EGLDriver *drv, _EGLDisplay *dpy, - _EGLSurface *draw, _EGLSurface *read, _EGLContext *ctx) -{ - struct egl_g3d_context *gctx = egl_g3d_context(ctx); - struct egl_g3d_context *old_gctx; - EGLint api; - EGLBoolean ok = EGL_TRUE; - - /* find the old context */ - api = (gctx) ? gctx->base.ClientAPI : eglQueryAPI(); - old_gctx = egl_g3d_get_current_context(api); - if (old_gctx && !_eglIsContextLinked(&old_gctx->base)) - old_gctx = NULL; - - if (!_eglMakeCurrent(drv, dpy, draw, read, ctx)) - return EGL_FALSE; - - if (old_gctx) { - /* flush old context */ - old_gctx->stapi->st_flush(old_gctx->st_ctx, - PIPE_FLUSH_RENDER_CACHE | PIPE_FLUSH_FRAME, NULL); - - /* - * The old context is no longer current, and egl_g3d_realloc_context() - * should be called to destroy the framebuffers. However, it is possible - * that it will be made current again with the same draw/read surfaces. - * It might be better to keep it around. - */ - } - - if (gctx) { - struct egl_g3d_surface *gdraw = egl_g3d_surface(draw); - - ok = egl_g3d_realloc_context(dpy, &gctx->base); - if (ok) { - ok = gctx->stapi->st_make_current(gctx->st_ctx, - gctx->draw.st_fb, gctx->read.st_fb); - if (ok) { - egl_g3d_validate_context(dpy, &gctx->base); - if (gdraw->base.Type == EGL_WINDOW_BIT) { - gctx->base.WindowRenderBuffer = - (gdraw->render_att == NATIVE_ATTACHMENT_FRONT_LEFT) ? - EGL_SINGLE_BUFFER : EGL_BACK_BUFFER; - } - } - } - } - else if (old_gctx) { - ok = old_gctx->stapi->st_make_current(NULL, NULL, NULL); - old_gctx->base.WindowRenderBuffer = EGL_NONE; - } - - return ok; -} - -static EGLBoolean -egl_g3d_swap_buffers(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf) -{ - struct egl_g3d_surface *gsurf = egl_g3d_surface(surf); - _EGLContext *ctx = _eglGetCurrentContext(); - struct egl_g3d_context *gctx = NULL; - - /* no-op for pixmap or pbuffer surface */ - if (gsurf->base.Type == EGL_PIXMAP_BIT || - gsurf->base.Type == EGL_PBUFFER_BIT) - return EGL_TRUE; - - /* or when the surface is single-buffered */ - if (gsurf->render_att == NATIVE_ATTACHMENT_FRONT_LEFT) - return EGL_TRUE; - - if (ctx && ctx->DrawSurface == surf) - gctx = egl_g3d_context(ctx); - - /* flush if the surface is current */ - if (gctx) - gctx->stapi->st_notify_swapbuffers(gctx->draw.st_fb); - - /* - * We drew on the back buffer, unless there was no back buffer. - * In that case, we drew on the front buffer. Either case, we call - * swap_buffers. - */ - if (!gsurf->native->swap_buffers(gsurf->native)) - return EGL_FALSE; - - if (gctx) { - struct egl_g3d_config *gconf = egl_g3d_config(gsurf->base.Config); - - /* force validation if the swap method is not copy */ - if (gconf->native->mode.swapMethod != GLX_SWAP_COPY_OML) { - gctx->force_validate = EGL_TRUE; - egl_g3d_validate_context(dpy, &gctx->base); - } - } - - return EGL_TRUE; -} - -/** - * Find a config that supports the pixmap. - */ -static _EGLConfig * -find_pixmap_config(_EGLDisplay *dpy, EGLNativePixmapType pix) -{ - struct egl_g3d_display *gdpy = egl_g3d_display(dpy); - struct egl_g3d_config *gconf; - EGLint i; - - for (i = 0; i < dpy->NumConfigs; i++) { - gconf = egl_g3d_config(dpy->Configs[i]); - if (gdpy->native->is_pixmap_supported(gdpy->native, pix, gconf->native)) - break; - } - - return (i < dpy->NumConfigs) ? &gconf->base : NULL; -} - -/** - * Get the pipe surface of the given attachment of the native surface. - */ -static struct pipe_surface * -get_pipe_surface(struct native_display *ndpy, struct native_surface *nsurf, - enum native_attachment natt) -{ - struct pipe_texture *textures[NUM_NATIVE_ATTACHMENTS]; - struct pipe_surface *psurf; - - textures[natt] = NULL; - nsurf->validate(nsurf, 1 << natt, NULL, textures, NULL, NULL); - if (!textures[natt]) - return NULL; - - psurf = ndpy->screen->get_tex_surface(ndpy->screen, textures[natt], - 0, 0, 0, PIPE_BUFFER_USAGE_CPU_WRITE); - pipe_texture_reference(&textures[natt], NULL); - - return psurf; -} - -static EGLBoolean -egl_g3d_copy_buffers(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf, - NativePixmapType target) -{ - struct egl_g3d_display *gdpy = egl_g3d_display(dpy); - struct egl_g3d_surface *gsurf = egl_g3d_surface(surf); - _EGLContext *ctx = _eglGetCurrentContext(); - struct egl_g3d_config *gconf; - struct native_surface *nsurf; - struct pipe_screen *screen = gdpy->native->screen; - struct pipe_surface *psurf; - - if (!gsurf->render_surface) - return EGL_TRUE; - - gconf = egl_g3d_config(find_pixmap_config(dpy, target)); - if (!gconf) - return _eglError(EGL_BAD_NATIVE_PIXMAP, "eglCopyBuffers"); - - nsurf = gdpy->native->create_pixmap_surface(gdpy->native, - target, gconf->native); - if (!nsurf) - return _eglError(EGL_BAD_NATIVE_PIXMAP, "eglCopyBuffers"); - - /* flush if the surface is current */ - if (ctx && ctx->DrawSurface == &gsurf->base) { - struct egl_g3d_context *gctx = egl_g3d_context(ctx); - gctx->stapi->st_flush(gctx->st_ctx, - PIPE_FLUSH_RENDER_CACHE | PIPE_FLUSH_FRAME, NULL); - } - - psurf = get_pipe_surface(gdpy->native, nsurf, NATIVE_ATTACHMENT_FRONT_LEFT); - if (psurf) { - struct pipe_context pipe; - - /** - * XXX This is hacky. If we might allow the EGLDisplay to create a pipe - * context of its own and use the blitter context for this. - */ - memset(&pipe, 0, sizeof(pipe)); - pipe.screen = screen; - - util_surface_copy(&pipe, FALSE, psurf, 0, 0, - gsurf->render_surface, 0, 0, psurf->width, psurf->height); - - pipe_surface_reference(&psurf, NULL); - nsurf->flush_frontbuffer(nsurf); - } - - nsurf->destroy(nsurf); - - return EGL_TRUE; -} - -static EGLBoolean -egl_g3d_wait_client(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx) -{ - struct egl_g3d_context *gctx = egl_g3d_context(ctx); - gctx->stapi->st_finish(gctx->st_ctx); - return EGL_TRUE; -} - -static EGLBoolean -egl_g3d_wait_native(_EGLDriver *drv, _EGLDisplay *dpy, EGLint engine) -{ - _EGLSurface *surf = _eglGetCurrentSurface(EGL_DRAW); - struct egl_g3d_surface *gsurf = egl_g3d_surface(surf); - - if (engine != EGL_CORE_NATIVE_ENGINE) - return _eglError(EGL_BAD_PARAMETER, "eglWaitNative"); - - if (gsurf) - gsurf->native->wait(gsurf->native); - - return EGL_TRUE; -} - -static _EGLProc -egl_g3d_get_proc_address(_EGLDriver *drv, const char *procname) -{ - struct egl_g3d_driver *gdrv = egl_g3d_driver(drv); - _EGLProc proc; - EGLint i; - - /* in case this is called before a display is initialized */ - egl_g3d_init_st(&gdrv->base); - - for (i = 0; i < NUM_EGL_G3D_STS; i++) { - const struct egl_g3d_st *stapi = gdrv->stapis[i]; - if (stapi) { - proc = (_EGLProc) stapi->st_get_proc_address(procname); - if (proc) - return proc; - } - } - - return (_EGLProc) NULL; -} - -static EGLBoolean -egl_g3d_bind_tex_image(_EGLDriver *drv, _EGLDisplay *dpy, - _EGLSurface *surf, EGLint buffer) -{ - struct egl_g3d_surface *gsurf = egl_g3d_surface(surf); - struct egl_g3d_context *gctx; - enum pipe_format target_format; - int target; - - if (!gsurf || gsurf->base.Type != EGL_PBUFFER_BIT) - return _eglError(EGL_BAD_SURFACE, "eglBindTexImage"); - if (buffer != EGL_BACK_BUFFER) - return _eglError(EGL_BAD_PARAMETER, "eglBindTexImage"); - if (gsurf->base.BoundToTexture) - return _eglError(EGL_BAD_ACCESS, "eglBindTexImage"); - - switch (gsurf->base.TextureFormat) { - case EGL_TEXTURE_RGB: - target_format = PIPE_FORMAT_R8G8B8_UNORM; - break; - case EGL_TEXTURE_RGBA: - target_format = PIPE_FORMAT_A8R8G8B8_UNORM; - break; - default: - return _eglError(EGL_BAD_MATCH, "eglBindTexImage"); - } - - switch (gsurf->base.TextureTarget) { - case EGL_TEXTURE_2D: - target = ST_TEXTURE_2D; - break; - default: - return _eglError(EGL_BAD_MATCH, "eglBindTexImage"); - } - - /* flush properly if the surface is bound */ - if (gsurf->base.Binding) { - gctx = egl_g3d_context(gsurf->base.Binding); - gctx->stapi->st_flush(gctx->st_ctx, - PIPE_FLUSH_RENDER_CACHE | PIPE_FLUSH_FRAME, NULL); - } - - /* XXX change to EGL_OPENGL_ES_API once OpenGL ES is merged */ - gctx = egl_g3d_get_current_context(EGL_OPENGL_API); - if (gctx) { - if (!gsurf->render_surface) - return EGL_FALSE; - - gctx->stapi->st_bind_texture_surface(gsurf->render_surface, - target, gsurf->base.MipmapLevel, target_format); - gsurf->base.BoundToTexture = EGL_TRUE; - } - - return EGL_TRUE; -} - -static EGLBoolean -egl_g3d_release_tex_image(_EGLDriver *drv, _EGLDisplay *dpy, - _EGLSurface *surf, EGLint buffer) -{ - struct egl_g3d_surface *gsurf = egl_g3d_surface(surf); - - if (!gsurf || gsurf->base.Type != EGL_PBUFFER_BIT || - !gsurf->base.BoundToTexture) - return _eglError(EGL_BAD_SURFACE, "eglReleaseTexImage"); - if (buffer != EGL_BACK_BUFFER) - return _eglError(EGL_BAD_PARAMETER, "eglReleaseTexImage"); - - if (gsurf->render_surface) { - _EGLThreadInfo *t = _eglGetCurrentThread(); - /* XXX change to EGL_OPENGL_ES_API once OpenGL ES is merged */ - struct egl_g3d_context *gctx = egl_g3d_context( - t->CurrentContexts[_eglConvertApiToIndex(EGL_OPENGL_API)]); - - /* what if the context the surface binds to is no longer current? */ - if (gctx) - gctx->stapi->st_unbind_texture_surface(gsurf->render_surface, - ST_TEXTURE_2D, gsurf->base.MipmapLevel); - } - - gsurf->base.BoundToTexture = EGL_FALSE; - - return EGL_TRUE; -} - -#ifdef EGL_MESA_screen_surface - -static _EGLSurface * -egl_g3d_create_screen_surface(_EGLDriver *drv, _EGLDisplay *dpy, - _EGLConfig *conf, const EGLint *attribs) -{ - struct egl_g3d_display *gdpy = egl_g3d_display(dpy); - struct egl_g3d_config *gconf = egl_g3d_config(conf); - struct egl_g3d_surface *gsurf; - - gsurf = CALLOC_STRUCT(egl_g3d_surface); - if (!gsurf) { - _eglError(EGL_BAD_ALLOC, "eglCreatePbufferSurface"); - return NULL; - } - - if (!_eglInitSurface(drv, &gsurf->base, - EGL_SCREEN_BIT_MESA, conf, attribs)) { - free(gsurf); - return NULL; - } - - gsurf->native = - gdpy->native->modeset->create_scanout_surface(gdpy->native, - gconf->native, gsurf->base.Width, gsurf->base.Height); - if (!gsurf->native) { - free(gsurf); - return NULL; - } - - gsurf->render_att = (!gconf->native->mode.doubleBufferMode) ? - NATIVE_ATTACHMENT_FRONT_LEFT : NATIVE_ATTACHMENT_BACK_LEFT; - - return &gsurf->base; -} - -static EGLBoolean -egl_g3d_show_screen_surface(_EGLDriver *drv, _EGLDisplay *dpy, - _EGLScreen *scr, _EGLSurface *surf, - _EGLMode *mode) -{ - struct egl_g3d_display *gdpy = egl_g3d_display(dpy); - struct egl_g3d_screen *gscr = egl_g3d_screen(scr); - struct egl_g3d_surface *gsurf = egl_g3d_surface(surf); - struct native_surface *nsurf; - const struct native_mode *nmode; - EGLBoolean changed; - - if (gsurf) { - EGLint idx; - - if (!mode) - return _eglError(EGL_BAD_MATCH, "eglShowSurfaceMESA"); - if (gsurf->base.Type != EGL_SCREEN_BIT_MESA) - return _eglError(EGL_BAD_SURFACE, "eglShowScreenSurfaceMESA"); - if (gsurf->base.Width < mode->Width || gsurf->base.Height < mode->Height) - return _eglError(EGL_BAD_MATCH, - "eglShowSurfaceMESA(surface smaller than mode size)"); - - /* find the index of the mode */ - for (idx = 0; idx < gscr->base.NumModes; idx++) - if (mode == &gscr->base.Modes[idx]) - break; - if (idx >= gscr->base.NumModes) { - return _eglError(EGL_BAD_MODE_MESA, - "eglShowSurfaceMESA(unknown mode)"); - } - - nsurf = gsurf->native; - nmode = gscr->native_modes[idx]; - } - else { - if (mode) - return _eglError(EGL_BAD_MATCH, "eglShowSurfaceMESA"); - - /* disable the screen */ - nsurf = NULL; - nmode = NULL; - } - - /* TODO surface panning by CRTC choosing */ - changed = gdpy->native->modeset->program(gdpy->native, 0, nsurf, - gscr->base.OriginX, gscr->base.OriginY, &gscr->native, 1, nmode); - if (changed) { - gscr->base.CurrentSurface = &gsurf->base; - gscr->base.CurrentMode = mode; - } - - return changed; -} - -#endif /* EGL_MESA_screen_surface */ - -static EGLint -egl_g3d_probe(_EGLDriver *drv, _EGLDisplay *dpy) -{ - struct native_probe *nprobe; - enum native_probe_result res; - EGLint score; - - nprobe = egl_g3d_get_probe(drv, dpy); - res = native_get_probe_result(nprobe); - - switch (res) { - case NATIVE_PROBE_UNKNOWN: - default: - score = 0; - break; - case NATIVE_PROBE_FALLBACK: - score = 40; - break; - case NATIVE_PROBE_SUPPORTED: - score = 50; - break; - case NATIVE_PROBE_EXACT: - score = 100; - break; - } - - return score; -} - -static void -egl_g3d_unload(_EGLDriver *drv) -{ - struct egl_g3d_driver *gdrv = egl_g3d_driver(drv); - - egl_g3d_destroy_probe(drv, NULL); - free(gdrv); -} - -_EGLDriver * -_eglMain(const char *args) -{ - static char driver_name[64]; - struct egl_g3d_driver *gdrv; - - snprintf(driver_name, sizeof(driver_name), - "Gallium/%s", native_get_name()); - - gdrv = CALLOC_STRUCT(egl_g3d_driver); - if (!gdrv) - return NULL; - - _eglInitDriverFallbacks(&gdrv->base); - - gdrv->base.API.Initialize = egl_g3d_initialize; - gdrv->base.API.Terminate = egl_g3d_terminate; - gdrv->base.API.CreateContext = egl_g3d_create_context; - gdrv->base.API.DestroyContext = egl_g3d_destroy_context; - gdrv->base.API.CreateWindowSurface = egl_g3d_create_window_surface; - gdrv->base.API.CreatePixmapSurface = egl_g3d_create_pixmap_surface; - gdrv->base.API.CreatePbufferSurface = egl_g3d_create_pbuffer_surface; - gdrv->base.API.DestroySurface = egl_g3d_destroy_surface; - gdrv->base.API.MakeCurrent = egl_g3d_make_current; - gdrv->base.API.SwapBuffers = egl_g3d_swap_buffers; - gdrv->base.API.CopyBuffers = egl_g3d_copy_buffers; - gdrv->base.API.WaitClient = egl_g3d_wait_client; - gdrv->base.API.WaitNative = egl_g3d_wait_native; - gdrv->base.API.GetProcAddress = egl_g3d_get_proc_address; - - gdrv->base.API.BindTexImage = egl_g3d_bind_tex_image; - gdrv->base.API.ReleaseTexImage = egl_g3d_release_tex_image; - -#ifdef EGL_MESA_screen_surface - gdrv->base.API.CreateScreenSurfaceMESA = egl_g3d_create_screen_surface; - gdrv->base.API.ShowScreenSurfaceMESA = egl_g3d_show_screen_surface; -#endif - - gdrv->base.Name = driver_name; - gdrv->base.Probe = egl_g3d_probe; - gdrv->base.Unload = egl_g3d_unload; - - /* the key is " EGL G3D" */ - gdrv->probe_key = 0x0E61063D; - - return &gdrv->base; -} diff --git a/src/gallium/state_trackers/egl_g3d/common/egl_g3d.h b/src/gallium/state_trackers/egl_g3d/common/egl_g3d.h deleted file mode 100644 index 3dae8c4052..0000000000 --- a/src/gallium/state_trackers/egl_g3d/common/egl_g3d.h +++ /dev/null @@ -1,127 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 7.8 - * - * Copyright (C) 2009-2010 Chia-I Wu - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -#ifndef _EGL_G3D_H_ -#define _EGL_G3D_H_ - -#include "pipe/p_compiler.h" -#include "pipe/p_screen.h" -#include "pipe/p_context.h" -#include "pipe/p_format.h" -#include "egldriver.h" -#include "egldisplay.h" -#include "eglcontext.h" -#include "eglsurface.h" -#include "eglconfig.h" -#include "eglscreen.h" -#include "eglmode.h" - -#include "native.h" -#include "egl_st.h" - -struct egl_g3d_driver { - _EGLDriver base; - const struct egl_g3d_st *stapis[NUM_EGL_G3D_STS]; - EGLint api_mask; - - EGLint probe_key; -}; - -struct egl_g3d_display { - struct native_display *native; -}; - -struct egl_g3d_buffer { - struct st_framebuffer *st_fb; - uint attachment_mask; -}; - -struct egl_g3d_context { - _EGLContext base; - - const struct egl_g3d_st *stapi; - struct pipe_context *pipe; - - struct st_context *st_ctx; - EGLBoolean force_validate; - struct egl_g3d_buffer draw, read; -}; - -struct egl_g3d_surface { - _EGLSurface base; - struct native_surface *native; - enum native_attachment render_att; - struct pipe_surface *render_surface; - unsigned int sequence_number; -}; - -struct egl_g3d_config { - _EGLConfig base; - const struct native_config *native; -}; - -struct egl_g3d_screen { - _EGLScreen base; - const struct native_connector *native; - const struct native_mode **native_modes; -}; - -static INLINE struct egl_g3d_driver * -egl_g3d_driver(_EGLDriver *drv) -{ - return (struct egl_g3d_driver *) drv; -} - -static INLINE struct egl_g3d_display * -egl_g3d_display(_EGLDisplay *dpy) -{ - /* note that it is not direct casting */ - return (struct egl_g3d_display *) dpy->DriverData; -} - -static INLINE struct egl_g3d_context * -egl_g3d_context(_EGLContext *ctx) -{ - return (struct egl_g3d_context *) ctx; -} - -static INLINE struct egl_g3d_surface * -egl_g3d_surface(_EGLSurface *surf) -{ - return (struct egl_g3d_surface *) surf; -} - -static INLINE struct egl_g3d_config * -egl_g3d_config(_EGLConfig *conf) -{ - return (struct egl_g3d_config *) conf; -} - -static INLINE struct egl_g3d_screen * -egl_g3d_screen(_EGLScreen *scr) -{ - return (struct egl_g3d_screen *) scr; -} - -#endif /* _EGL_G3D_H_ */ diff --git a/src/gallium/state_trackers/egl_g3d/common/egl_st.c b/src/gallium/state_trackers/egl_g3d/common/egl_st.c deleted file mode 100644 index a88ff911cd..0000000000 --- a/src/gallium/state_trackers/egl_g3d/common/egl_st.c +++ /dev/null @@ -1,131 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 7.8 - * - * Copyright (C) 2009-2010 Chia-I Wu - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -#include -#include "pipe/p_compiler.h" -#include "util/u_memory.h" -#include "egllog.h" -#include "EGL/egl.h" /* for EGL_api_BIT */ - -#include "egl_st.h" - -#ifndef HAVE_DLADDR -#define HAVE_DLADDR 1 -#endif - -#if HAVE_DLADDR - -static const char * -egl_g3d_st_names[] = { -#define ST_PUBLIC(name, ...) #name, -#include "st_public_tmp.h" - NULL -}; - -static boolean -egl_g3d_fill_st(struct egl_g3d_st *stapi, void *sym) -{ - st_proc *procs = (st_proc *) stapi; - void *handle; - Dl_info info; - const char **name; - - if (!dladdr(sym, &info)) - return FALSE; - handle = dlopen(info.dli_fname, RTLD_LAZY | RTLD_LOCAL | RTLD_NODELETE); - if (!handle) - return FALSE; - - for (name = egl_g3d_st_names; *name; name++) { - st_proc proc = (st_proc) dlsym(handle, *name); - if (!proc) { - _eglLog(_EGL_WARNING, "%s is missing in %s", *name, info.dli_fname); - memset(stapi, 0, sizeof(*stapi)); - dlclose(handle); - return FALSE; - } - *procs++ = proc; - } - - dlclose(handle); - return TRUE; -} - -#else /* HAVE_DLADDR */ - -static boolean -egl_g3d_fill_st(struct egl_g3d_st *stapi, void *sym) -{ -#define ST_PUBLIC(name, ...) stapi->name = name; -#include "st_public_tmp.h" - return TRUE; -} - -#endif /* HAVE_DLADDR */ - -static boolean -egl_g3d_init_st(struct egl_g3d_st *stapi, const char *api) -{ - void *handle, *sym; - boolean res = FALSE; - - /* already initialized */ - if (stapi->st_notify_swapbuffers != NULL) - return TRUE; - - handle = dlopen(NULL, RTLD_LAZY | RTLD_LOCAL); - if (!handle) - return FALSE; - - sym = dlsym(handle, api); - if (sym && egl_g3d_fill_st(stapi, sym)) - res = TRUE; - - dlclose(handle); - return res; -} - -static struct { - const char *symbol; - EGLint api_bit; -} egl_g3d_st_info[NUM_EGL_G3D_STS] = { - { "st_api_OpenGL_ES1", EGL_OPENGL_ES_BIT }, - { "st_api_OpenVG", EGL_OPENVG_BIT }, - { "st_api_OpenGL_ES2", EGL_OPENGL_ES2_BIT }, - { "st_api_OpenGL", EGL_OPENGL_BIT }, -}; - -const struct egl_g3d_st * -egl_g3d_get_st(enum egl_g3d_st_api api) -{ - static struct egl_g3d_st all_trackers[NUM_EGL_G3D_STS]; - - if (egl_g3d_init_st(&all_trackers[api], egl_g3d_st_info[api].symbol)) { - all_trackers[api].api_bit = egl_g3d_st_info[api].api_bit; - return &all_trackers[api]; - } - else { - return NULL; - } -} diff --git a/src/gallium/state_trackers/egl_g3d/common/egl_st.h b/src/gallium/state_trackers/egl_g3d/common/egl_st.h deleted file mode 100644 index 8fb464bd3d..0000000000 --- a/src/gallium/state_trackers/egl_g3d/common/egl_st.h +++ /dev/null @@ -1,73 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 7.8 - * - * Copyright (C) 2009-2010 Chia-I Wu - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -#ifndef _EGL_ST_H_ -#define _EGL_ST_H_ - -#include "GL/gl.h" /* for GL types */ -#include "GL/internal/glcore.h" /* for __GLcontextModes */ - -#include "pipe/p_compiler.h" -#include "pipe/p_format.h" -#include "pipe/p_context.h" - -/* avoid calling st functions directly */ -#if 1 - -#define ST_SURFACE_FRONT_LEFT 0 -#define ST_SURFACE_BACK_LEFT 1 -#define ST_SURFACE_FRONT_RIGHT 2 -#define ST_SURFACE_BACK_RIGHT 3 - -#define ST_TEXTURE_2D 0x2 - -struct st_context; -struct st_framebuffer; -typedef void (*st_proc)(); - -#else -#include "state_tracker/st_public.h" -#endif - -/* remember to update egl_g3d_get_st() when update the enums */ -enum egl_g3d_st_api { - EGL_G3D_ST_OPENGL_ES = 0, - EGL_G3D_ST_OPENVG, - EGL_G3D_ST_OPENGL_ES2, - EGL_G3D_ST_OPENGL, - - NUM_EGL_G3D_STS -}; - -struct egl_g3d_st { -#define ST_PUBLIC(name, ret, ...) ret (*name)(__VA_ARGS__); -#include "st_public_tmp.h" - /* fields must be added here */ - EGLint api_bit; -}; - -const struct egl_g3d_st * -egl_g3d_get_st(enum egl_g3d_st_api api); - -#endif /* _EGL_ST_H_ */ diff --git a/src/gallium/state_trackers/egl_g3d/common/native.h b/src/gallium/state_trackers/egl_g3d/common/native.h deleted file mode 100644 index 72a9cec7ef..0000000000 --- a/src/gallium/state_trackers/egl_g3d/common/native.h +++ /dev/null @@ -1,277 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 7.8 - * - * Copyright (C) 2009-2010 Chia-I Wu - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -#ifndef _NATIVE_H_ -#define _NATIVE_H_ - -#include "EGL/egl.h" /* for EGL native types */ -#include "GL/gl.h" /* for GL types needed by __GLcontextModes */ -#include "GL/internal/glcore.h" /* for __GLcontextModes */ - -#include "pipe/p_compiler.h" -#include "pipe/p_screen.h" -#include "pipe/p_context.h" -#include "pipe/p_state.h" - -/** - * Only color buffers are listed. The others are allocated privately through, - * for example, st_renderbuffer_alloc_storage(). - */ -enum native_attachment { - NATIVE_ATTACHMENT_FRONT_LEFT, - NATIVE_ATTACHMENT_BACK_LEFT, - NATIVE_ATTACHMENT_FRONT_RIGHT, - NATIVE_ATTACHMENT_BACK_RIGHT, - - NUM_NATIVE_ATTACHMENTS -}; - -/** - * Enumerations for probe results. - */ -enum native_probe_result { - NATIVE_PROBE_UNKNOWN, - NATIVE_PROBE_FALLBACK, - NATIVE_PROBE_SUPPORTED, - NATIVE_PROBE_EXACT, -}; - -/** - * A probe object for display probe. - */ -struct native_probe { - int magic; - EGLNativeDisplayType display; - void *data; - - void (*destroy)(struct native_probe *nprobe); -}; - -struct native_surface { - void (*destroy)(struct native_surface *nsurf); - - /** - * Swap the front and back buffers so that the back buffer is visible. It - * is no-op if the surface is single-buffered. The contents of the back - * buffer after swapping may or may not be preserved. - */ - boolean (*swap_buffers)(struct native_surface *nsurf); - - /** - * Make the front buffer visible. In some native displays, changes to the - * front buffer might not be visible immediately and require manual flush. - */ - boolean (*flush_frontbuffer)(struct native_surface *nsurf); - - /** - * Validate the buffers of the surface. textures, if not NULL, points to an - * array of size NUM_NATIVE_ATTACHMENTS and the returned textures are owned - * by the caller. A sequence number is also returned. The caller can use - * it to check if anything has changed since the last call. Any of the - * pointers may be NULL and it indicates the caller has no interest in those - * values. - * - * If this function is called multiple times with different attachment - * masks, those not listed in the latest call might be destroyed. This - * behavior might change in the future. - */ - boolean (*validate)(struct native_surface *nsurf, uint attachment_mask, - unsigned int *seq_num, struct pipe_texture **textures, - int *width, int *height); - - /** - * Wait until all native commands affecting the surface has been executed. - */ - void (*wait)(struct native_surface *nsurf); -}; - -struct native_config { - /* __GLcontextModes should go away some day */ - __GLcontextModes mode; - enum pipe_format color_format; - enum pipe_format depth_format; - enum pipe_format stencil_format; - - /* treat it as an additional flag to mode.drawableType */ - boolean scanout_bit; -}; - -struct native_connector { - int dummy; -}; - -struct native_mode { - const char *desc; - int width, height; - int refresh_rate; -}; - -struct native_display_modeset; - -/** - * A pipe winsys abstracts the OS. A pipe screen abstracts the graphcis - * hardware. A native display consists of a pipe winsys, a pipe screen, and - * the native display server. - */ -struct native_display { - /** - * The pipe screen of the native display. - * - * Note that the "flush_frontbuffer" and "update_buffer" callbacks will be - * overridden. - */ - struct pipe_screen *screen; - - void (*destroy)(struct native_display *ndpy); - - /** - * Get the supported configs. The configs are owned by the display, but - * the returned array should be free()ed. - * - * The configs will be converted to EGL config by - * _eglConfigFromContextModesRec and validated by _eglValidateConfig. - * Those failing to pass the test will be skipped. - */ - const struct native_config **(*get_configs)(struct native_display *ndpy, - int *num_configs); - - /** - * Test if a pixmap is supported by the given config. Required unless no - * config has GLX_PIXMAP_BIT set. - * - * This function is usually called to find a config that supports a given - * pixmap. Thus, it is usually called with the same pixmap in a row. - */ - boolean (*is_pixmap_supported)(struct native_display *ndpy, - EGLNativePixmapType pix, - const struct native_config *nconf); - - /** - * Create a pipe context. - */ - struct pipe_context *(*create_context)(struct native_display *ndpy, - void *context_private); - - /** - * Create a window surface. Required unless no config has GLX_WINDOW_BIT - * set. - */ - struct native_surface *(*create_window_surface)(struct native_display *ndpy, - EGLNativeWindowType win, - const struct native_config *nconf); - - /** - * Create a pixmap surface. Required unless no config has GLX_PIXMAP_BIT - * set. - */ - struct native_surface *(*create_pixmap_surface)(struct native_display *ndpy, - EGLNativePixmapType pix, - const struct native_config *nconf); - - /** - * Create a pbuffer surface. Required unless no config has GLX_PBUFFER_BIT - * set. - */ - struct native_surface *(*create_pbuffer_surface)(struct native_display *ndpy, - const struct native_config *nconf, - uint width, uint height); - - const struct native_display_modeset *modeset; -}; - -/** - * Mode setting interface of the native display. It exposes the mode setting - * capabilities of the underlying graphics hardware. - */ -struct native_display_modeset { - /** - * Get the available physical connectors and the number of CRTCs. - */ - const struct native_connector **(*get_connectors)(struct native_display *ndpy, - int *num_connectors, - int *num_crtcs); - - /** - * Get the current supported modes of a connector. The returned modes may - * change every time this function is called and those from previous calls - * might become invalid. - */ - const struct native_mode **(*get_modes)(struct native_display *ndpy, - const struct native_connector *nconn, - int *num_modes); - - /** - * Create a scan-out surface. Required unless no config has - * GLX_SCREEN_BIT_MESA set. - */ - struct native_surface *(*create_scanout_surface)(struct native_display *ndpy, - const struct native_config *nconf, - uint width, uint height); - - /** - * Program the CRTC to output the surface to the given connectors with the - * given mode. When surface is not given, the CRTC is disabled. - * - * This interface does not export a way to query capabilities of the CRTCs. - * The native display usually needs to dynamically map the index to a CRTC - * that supports the given connectors. - */ - boolean (*program)(struct native_display *ndpy, int crtc_idx, - struct native_surface *nsurf, uint x, uint y, - const struct native_connector **nconns, int num_nconns, - const struct native_mode *nmode); -}; - -/** - * Test whether an attachment is set in the mask. - */ -static INLINE boolean -native_attachment_mask_test(uint mask, enum native_attachment att) -{ - return !!(mask & (1 << att)); -} - -/** - * Return a probe object for the given display. - * - * Note that the returned object may be cached and used by different native - * display modules. It allows fast probing when multiple modules probe the - * same display. - */ -struct native_probe * -native_create_probe(EGLNativeDisplayType dpy); - -/** - * Probe the probe object. - */ -enum native_probe_result -native_get_probe_result(struct native_probe *nprobe); - -const char * -native_get_name(void); - -struct native_display * -native_create_display(EGLNativeDisplayType dpy); - -#endif /* _NATIVE_H_ */ diff --git a/src/gallium/state_trackers/egl_g3d/common/st_public_tmp.h b/src/gallium/state_trackers/egl_g3d/common/st_public_tmp.h deleted file mode 100644 index 507a0ec402..0000000000 --- a/src/gallium/state_trackers/egl_g3d/common/st_public_tmp.h +++ /dev/null @@ -1,20 +0,0 @@ -ST_PUBLIC(st_create_context, struct st_context *, struct pipe_context *pipe, const __GLcontextModes *visual, struct st_context *share) -ST_PUBLIC(st_destroy_context, void, struct st_context *st) -ST_PUBLIC(st_copy_context_state, void, struct st_context *dst, struct st_context *src, uint mask) -ST_PUBLIC(st_create_framebuffer, struct st_framebuffer *, const __GLcontextModes *visual, enum pipe_format colorFormat, enum pipe_format depthFormat, enum pipe_format stencilFormat, uint width, uint height, void *privateData) -ST_PUBLIC(st_resize_framebuffer, void, struct st_framebuffer *stfb, uint width, uint height) -ST_PUBLIC(st_set_framebuffer_surface, void, struct st_framebuffer *stfb, uint surfIndex, struct pipe_surface *surf) -ST_PUBLIC(st_get_framebuffer_dimensions, void, struct st_framebuffer *stfb, uint *width, uint *height) -ST_PUBLIC(st_get_framebuffer_surface, int, struct st_framebuffer *stfb, uint surfIndex, struct pipe_surface **surface) -ST_PUBLIC(st_get_framebuffer_texture, int, struct st_framebuffer *stfb, uint surfIndex, struct pipe_texture **texture) -ST_PUBLIC(st_framebuffer_private, void *, struct st_framebuffer *stfb) -ST_PUBLIC(st_unreference_framebuffer, void, struct st_framebuffer *stfb) -ST_PUBLIC(st_make_current, GLboolean, struct st_context *st, struct st_framebuffer *draw, struct st_framebuffer *read) -ST_PUBLIC(st_get_current, struct st_context *, void) -ST_PUBLIC(st_flush, void, struct st_context *st, uint pipeFlushFlags, struct pipe_fence_handle **fence) -ST_PUBLIC(st_finish, void, struct st_context *st) -ST_PUBLIC(st_notify_swapbuffers, void, struct st_framebuffer *stfb) -ST_PUBLIC(st_bind_texture_surface, int, struct pipe_surface *ps, int target, int level, enum pipe_format format) -ST_PUBLIC(st_unbind_texture_surface, int, struct pipe_surface *ps, int target, int level) -ST_PUBLIC(st_get_proc_address, st_proc, const char *procname) -#undef ST_PUBLIC diff --git a/src/gallium/state_trackers/egl_g3d/kms/native_kms.c b/src/gallium/state_trackers/egl_g3d/kms/native_kms.c deleted file mode 100644 index d5baf2c2f0..0000000000 --- a/src/gallium/state_trackers/egl_g3d/kms/native_kms.c +++ /dev/null @@ -1,866 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 7.8 - * - * Copyright (C) 2010 Chia-I Wu - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -#include - -#include "pipe/p_screen.h" -#include "pipe/p_context.h" -#include "util/u_debug.h" -#include "util/u_memory.h" -#include "egllog.h" - -#include "native_kms.h" - -static boolean -kms_surface_validate(struct native_surface *nsurf, uint attachment_mask, - unsigned int *seq_num, struct pipe_texture **textures, - int *width, int *height) -{ - struct kms_surface *ksurf = kms_surface(nsurf); - struct kms_display *kdpy = ksurf->kdpy; - struct pipe_screen *screen = kdpy->base.screen; - struct pipe_texture templ, *ptex; - int att; - - if (attachment_mask) { - memset(&templ, 0, sizeof(templ)); - templ.target = PIPE_TEXTURE_2D; - templ.last_level = 0; - templ.width0 = ksurf->width; - templ.height0 = ksurf->height; - templ.depth0 = 1; - templ.format = ksurf->color_format; - templ.tex_usage = PIPE_TEXTURE_USAGE_RENDER_TARGET; - if (ksurf->type == KMS_SURFACE_TYPE_SCANOUT) - templ.tex_usage |= PIPE_TEXTURE_USAGE_PRIMARY; - } - - /* create textures */ - for (att = 0; att < NUM_NATIVE_ATTACHMENTS; att++) { - /* delay the allocation */ - if (!native_attachment_mask_test(attachment_mask, att)) - continue; - - ptex = ksurf->textures[att]; - if (!ptex) { - ptex = screen->texture_create(screen, &templ); - ksurf->textures[att] = ptex; - } - - if (textures) { - textures[att] = NULL; - pipe_texture_reference(&textures[att], ptex); - } - } - - if (seq_num) - *seq_num = ksurf->sequence_number; - if (width) - *width = ksurf->width; - if (height) - *height = ksurf->height; - - return TRUE; -} - -/** - * Add textures as DRM framebuffers. - */ -static boolean -kms_surface_init_framebuffers(struct native_surface *nsurf, boolean need_back) -{ - struct kms_surface *ksurf = kms_surface(nsurf); - struct kms_display *kdpy = ksurf->kdpy; - int num_framebuffers = (need_back) ? 2 : 1; - int i, err; - - for (i = 0; i < num_framebuffers; i++) { - struct kms_framebuffer *fb; - enum native_attachment natt; - unsigned int handle, stride; - uint block_bits; - - if (i == 0) { - fb = &ksurf->front_fb; - natt = NATIVE_ATTACHMENT_FRONT_LEFT; - } - else { - fb = &ksurf->back_fb; - natt = NATIVE_ATTACHMENT_BACK_LEFT; - } - - if (!fb->texture) { - /* make sure the texture has been allocated */ - kms_surface_validate(&ksurf->base, 1 << natt, NULL, NULL, NULL, NULL); - if (!ksurf->textures[natt]) - return FALSE; - - pipe_texture_reference(&fb->texture, ksurf->textures[natt]); - } - - /* already initialized */ - if (fb->buffer_id) - continue; - - /* TODO detect the real value */ - fb->is_passive = TRUE; - - if (!kdpy->api->local_handle_from_texture(kdpy->api, - kdpy->base.screen, fb->texture, &stride, &handle)) - return FALSE; - - block_bits = util_format_get_blocksizebits(ksurf->color_format); - err = drmModeAddFB(kdpy->fd, ksurf->width, ksurf->height, - block_bits, block_bits, stride, handle, &fb->buffer_id); - if (err) { - fb->buffer_id = 0; - return FALSE; - } - } - - return TRUE; -} - -static boolean -kms_surface_flush_frontbuffer(struct native_surface *nsurf) -{ -#ifdef DRM_MODE_FEATURE_DIRTYFB - struct kms_surface *ksurf = kms_surface(nsurf); - struct kms_display *kdpy = ksurf->kdpy; - - /* pbuffer is private */ - if (ksurf->type == KMS_SURFACE_TYPE_PBUFFER) - return TRUE; - - if (ksurf->front_fb.is_passive) - drmModeDirtyFB(kdpy->fd, ksurf->front_fb.buffer_id, NULL, 0); -#endif - - return TRUE; -} - -static boolean -kms_surface_swap_buffers(struct native_surface *nsurf) -{ - struct kms_surface *ksurf = kms_surface(nsurf); - struct kms_crtc *kcrtc = &ksurf->current_crtc; - struct kms_display *kdpy = ksurf->kdpy; - struct kms_framebuffer tmp_fb; - struct pipe_texture *tmp_texture; - int err; - - /* pbuffer is private */ - if (ksurf->type == KMS_SURFACE_TYPE_PBUFFER) - return TRUE; - - if (!ksurf->back_fb.buffer_id) { - if (!kms_surface_init_framebuffers(&ksurf->base, TRUE)) - return FALSE; - } - - if (ksurf->is_shown && kcrtc->crtc) { - err = drmModeSetCrtc(kdpy->fd, kcrtc->crtc->crtc_id, - ksurf->back_fb.buffer_id, kcrtc->crtc->x, kcrtc->crtc->y, - kcrtc->connectors, kcrtc->num_connectors, &kcrtc->crtc->mode); - if (err) - return FALSE; - } - - /* swap the buffers */ - tmp_fb = ksurf->front_fb; - ksurf->front_fb = ksurf->back_fb; - ksurf->back_fb = tmp_fb; - - tmp_texture = ksurf->textures[NATIVE_ATTACHMENT_FRONT_LEFT]; - ksurf->textures[NATIVE_ATTACHMENT_FRONT_LEFT] = - ksurf->textures[NATIVE_ATTACHMENT_BACK_LEFT]; - ksurf->textures[NATIVE_ATTACHMENT_BACK_LEFT] = tmp_texture; - - /* the front/back textures are swapped */ - ksurf->sequence_number++; - - return TRUE; -} - -static void -kms_surface_wait(struct native_surface *nsurf) -{ - /* no-op */ -} - -static void -kms_surface_destroy(struct native_surface *nsurf) -{ - struct kms_surface *ksurf = kms_surface(nsurf); - int i; - - if (ksurf->current_crtc.crtc) - drmModeFreeCrtc(ksurf->current_crtc.crtc); - - if (ksurf->front_fb.buffer_id) - drmModeRmFB(ksurf->kdpy->fd, ksurf->front_fb.buffer_id); - pipe_texture_reference(&ksurf->front_fb.texture, NULL); - - if (ksurf->back_fb.buffer_id) - drmModeRmFB(ksurf->kdpy->fd, ksurf->back_fb.buffer_id); - pipe_texture_reference(&ksurf->back_fb.texture, NULL); - - for (i = 0; i < NUM_NATIVE_ATTACHMENTS; i++) { - struct pipe_texture *ptex = ksurf->textures[i]; - pipe_texture_reference(&ptex, NULL); - } - - free(ksurf); -} - -static struct kms_surface * -kms_display_create_surface(struct native_display *ndpy, - enum kms_surface_type type, - const struct native_config *nconf, - uint width, uint height) -{ - struct kms_display *kdpy = kms_display(ndpy); - struct kms_config *kconf = kms_config(nconf); - struct kms_surface *ksurf; - - ksurf = CALLOC_STRUCT(kms_surface); - if (!ksurf) - return NULL; - - ksurf->kdpy = kdpy; - ksurf->type = type; - ksurf->color_format = kconf->base.color_format; - ksurf->width = width; - ksurf->height = height; - - ksurf->base.destroy = kms_surface_destroy; - ksurf->base.swap_buffers = kms_surface_swap_buffers; - ksurf->base.flush_frontbuffer = kms_surface_flush_frontbuffer; - ksurf->base.validate = kms_surface_validate; - ksurf->base.wait = kms_surface_wait; - - return ksurf; -} - -/** - * Choose a CRTC that supports all given connectors. - */ -static uint32_t -kms_display_choose_crtc(struct native_display *ndpy, - uint32_t *connectors, int num_connectors) -{ - struct kms_display *kdpy = kms_display(ndpy); - int idx; - - for (idx = 0; idx < kdpy->resources->count_crtcs; idx++) { - boolean found_crtc = TRUE; - int i, j; - - for (i = 0; i < num_connectors; i++) { - drmModeConnectorPtr connector; - int encoder_idx = -1; - - connector = drmModeGetConnector(kdpy->fd, connectors[i]); - if (!connector) { - found_crtc = FALSE; - break; - } - - /* find an encoder the CRTC supports */ - for (j = 0; j < connector->count_encoders; j++) { - drmModeEncoderPtr encoder = - drmModeGetEncoder(kdpy->fd, connector->encoders[j]); - if (encoder->possible_crtcs & (1 << idx)) { - encoder_idx = j; - break; - } - drmModeFreeEncoder(encoder); - } - - drmModeFreeConnector(connector); - if (encoder_idx < 0) { - found_crtc = FALSE; - break; - } - } - - if (found_crtc) - break; - } - - if (idx >= kdpy->resources->count_crtcs) { - _eglLog(_EGL_WARNING, - "failed to find a CRTC that supports the given %d connectors", - num_connectors); - return 0; - } - - return kdpy->resources->crtcs[idx]; -} - -/** - * Remember the original CRTC status and set the CRTC - */ -static boolean -kms_display_set_crtc(struct native_display *ndpy, int crtc_idx, - uint32_t buffer_id, uint32_t x, uint32_t y, - uint32_t *connectors, int num_connectors, - drmModeModeInfoPtr mode) -{ - struct kms_display *kdpy = kms_display(ndpy); - struct kms_crtc *kcrtc = &kdpy->saved_crtcs[crtc_idx]; - uint32_t crtc_id; - int err; - - if (kcrtc->crtc) { - crtc_id = kcrtc->crtc->crtc_id; - } - else { - int count = 0, i; - - /* - * Choose the CRTC once. It could be more dynamic, but let's keep it - * simple for now. - */ - crtc_id = kms_display_choose_crtc(&kdpy->base, - connectors, num_connectors); - - /* save the original CRTC status */ - kcrtc->crtc = drmModeGetCrtc(kdpy->fd, crtc_id); - if (!kcrtc->crtc) - return FALSE; - - for (i = 0; i < kdpy->num_connectors; i++) { - struct kms_connector *kconn = &kdpy->connectors[i]; - drmModeConnectorPtr connector = kconn->connector; - drmModeEncoderPtr encoder; - - encoder = drmModeGetEncoder(kdpy->fd, connector->encoder_id); - if (encoder) { - if (encoder->crtc_id == crtc_id) { - kcrtc->connectors[count++] = connector->connector_id; - if (count >= Elements(kcrtc->connectors)) - break; - } - drmModeFreeEncoder(encoder); - } - } - - kcrtc->num_connectors = count; - } - - err = drmModeSetCrtc(kdpy->fd, crtc_id, buffer_id, x, y, - connectors, num_connectors, mode); - if (err) { - drmModeFreeCrtc(kcrtc->crtc); - kcrtc->crtc = NULL; - kcrtc->num_connectors = 0; - - return FALSE; - } - - return TRUE; -} - -static boolean -kms_display_program(struct native_display *ndpy, int crtc_idx, - struct native_surface *nsurf, uint x, uint y, - const struct native_connector **nconns, int num_nconns, - const struct native_mode *nmode) -{ - struct kms_display *kdpy = kms_display(ndpy); - struct kms_surface *ksurf = kms_surface(nsurf); - const struct kms_mode *kmode = kms_mode(nmode); - uint32_t connector_ids[32]; - uint32_t buffer_id; - drmModeModeInfo mode_tmp, *mode; - int i; - - if (num_nconns > Elements(connector_ids)) { - _eglLog(_EGL_WARNING, "too many connectors (%d)", num_nconns); - num_nconns = Elements(connector_ids); - } - - if (ksurf) { - if (!kms_surface_init_framebuffers(&ksurf->base, FALSE)) - return FALSE; - - buffer_id = ksurf->front_fb.buffer_id; - /* the mode argument of drmModeSetCrtc is not constified */ - mode_tmp = kmode->mode; - mode = &mode_tmp; - } - else { - /* disable the CRTC */ - buffer_id = 0; - mode = NULL; - num_nconns = 0; - } - - for (i = 0; i < num_nconns; i++) { - struct kms_connector *kconn = kms_connector(nconns[i]); - connector_ids[i] = kconn->connector->connector_id; - } - - if (!kms_display_set_crtc(&kdpy->base, crtc_idx, buffer_id, x, y, - connector_ids, num_nconns, mode)) { - _eglLog(_EGL_WARNING, "failed to set CRTC %d", crtc_idx); - - return FALSE; - } - - if (kdpy->shown_surfaces[crtc_idx]) - kdpy->shown_surfaces[crtc_idx]->is_shown = FALSE; - kdpy->shown_surfaces[crtc_idx] = ksurf; - - /* remember the settings for buffer swapping */ - if (ksurf) { - uint32_t crtc_id = kdpy->saved_crtcs[crtc_idx].crtc->crtc_id; - struct kms_crtc *kcrtc = &ksurf->current_crtc; - - if (kcrtc->crtc) - drmModeFreeCrtc(kcrtc->crtc); - kcrtc->crtc = drmModeGetCrtc(kdpy->fd, crtc_id); - - assert(num_nconns < Elements(kcrtc->connectors)); - memcpy(kcrtc->connectors, connector_ids, - sizeof(*connector_ids) * num_nconns); - kcrtc->num_connectors = num_nconns; - - ksurf->is_shown = TRUE; - } - - return TRUE; -} - -static const struct native_mode ** -kms_display_get_modes(struct native_display *ndpy, - const struct native_connector *nconn, - int *num_modes) -{ - struct kms_display *kdpy = kms_display(ndpy); - struct kms_connector *kconn = kms_connector(nconn); - const struct native_mode **nmodes_return; - int count, i; - - /* delete old data */ - if (kconn->connector) { - drmModeFreeConnector(kconn->connector); - free(kconn->kms_modes); - - kconn->connector = NULL; - kconn->kms_modes = NULL; - kconn->num_modes = 0; - } - - /* detect again */ - kconn->connector = drmModeGetConnector(kdpy->fd, kconn->connector_id); - if (!kconn->connector) - return NULL; - - count = kconn->connector->count_modes; - kconn->kms_modes = calloc(count, sizeof(*kconn->kms_modes)); - if (!kconn->kms_modes) { - drmModeFreeConnector(kconn->connector); - kconn->connector = NULL; - - return NULL; - } - - for (i = 0; i < count; i++) { - struct kms_mode *kmode = &kconn->kms_modes[i]; - drmModeModeInfoPtr mode = &kconn->connector->modes[i]; - - kmode->mode = *mode; - - kmode->base.desc = kmode->mode.name; - kmode->base.width = kmode->mode.hdisplay; - kmode->base.height = kmode->mode.vdisplay; - kmode->base.refresh_rate = kmode->mode.vrefresh / 1000; - } - - nmodes_return = malloc(count * sizeof(*nmodes_return)); - if (nmodes_return) { - for (i = 0; i < count; i++) - nmodes_return[i] = &kconn->kms_modes[i].base; - if (num_modes) - *num_modes = count; - } - - return nmodes_return; -} - -static const struct native_connector ** -kms_display_get_connectors(struct native_display *ndpy, int *num_connectors, - int *num_crtc) -{ - struct kms_display *kdpy = kms_display(ndpy); - const struct native_connector **connectors; - int i; - - if (!kdpy->connectors) { - kdpy->connectors = - calloc(kdpy->resources->count_connectors, sizeof(*kdpy->connectors)); - if (!kdpy->connectors) - return NULL; - - for (i = 0; i < kdpy->resources->count_connectors; i++) { - struct kms_connector *kconn = &kdpy->connectors[i]; - - kconn->connector_id = kdpy->resources->connectors[i]; - /* kconn->connector is allocated when the modes are asked */ - } - - kdpy->num_connectors = kdpy->resources->count_connectors; - } - - connectors = malloc(kdpy->num_connectors * sizeof(*connectors)); - if (connectors) { - for (i = 0; i < kdpy->num_connectors; i++) - connectors[i] = &kdpy->connectors[i].base; - if (num_connectors) - *num_connectors = kdpy->num_connectors; - } - - if (num_crtc) - *num_crtc = kdpy->resources->count_crtcs; - - return connectors; -} - -static struct native_surface * -kms_display_create_scanout_surface(struct native_display *ndpy, - const struct native_config *nconf, - uint width, uint height) -{ - struct kms_surface *ksurf; - - ksurf = kms_display_create_surface(ndpy, - KMS_SURFACE_TYPE_SCANOUT, nconf, width, height); - return &ksurf->base; -} - -static struct native_surface * -kms_display_create_pbuffer_surface(struct native_display *ndpy, - const struct native_config *nconf, - uint width, uint height) -{ - struct kms_surface *ksurf; - - ksurf = kms_display_create_surface(ndpy, - KMS_SURFACE_TYPE_PBUFFER, nconf, width, height); - return &ksurf->base; -} - -static struct pipe_context * -kms_display_create_context(struct native_display *ndpy, void *context_private) -{ - struct kms_display *kdpy = kms_display(ndpy); - struct pipe_context *pctx; - - pctx = kdpy->api->create_context(kdpy->api, kdpy->base.screen); - if (pctx) - pctx->priv = context_private; - return pctx; -} - -static boolean -kms_display_is_format_supported(struct native_display *ndpy, - enum pipe_format fmt, boolean is_color) -{ - return ndpy->screen->is_format_supported(ndpy->screen, - fmt, PIPE_TEXTURE_2D, - (is_color) ? PIPE_TEXTURE_USAGE_RENDER_TARGET : - PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0); -} - -static const struct native_config ** -kms_display_get_configs(struct native_display *ndpy, int *num_configs) -{ - struct kms_display *kdpy = kms_display(ndpy); - const struct native_config **configs; - - /* first time */ - if (!kdpy->config) { - struct native_config *nconf; - enum pipe_format format; - - kdpy->config = calloc(1, sizeof(*kdpy->config)); - if (!kdpy->config) - return NULL; - - nconf = &kdpy->config->base; - - /* always double-buffered */ - nconf->mode.doubleBufferMode = TRUE; - - format = PIPE_FORMAT_A8R8G8B8_UNORM; - if (!kms_display_is_format_supported(&kdpy->base, format, TRUE)) { - format = PIPE_FORMAT_B8G8R8A8_UNORM; - if (!kms_display_is_format_supported(&kdpy->base, format, TRUE)) - format = PIPE_FORMAT_NONE; - } - if (format == PIPE_FORMAT_NONE) - return NULL; - - nconf->color_format = format; - nconf->mode.redBits = 8; - nconf->mode.greenBits = 8; - nconf->mode.blueBits = 8; - nconf->mode.alphaBits = 8; - nconf->mode.rgbBits = 32; - - format = PIPE_FORMAT_S8Z24_UNORM; - if (!kms_display_is_format_supported(&kdpy->base, format, FALSE)) { - format = PIPE_FORMAT_Z24S8_UNORM; - if (!kms_display_is_format_supported(&kdpy->base, format, FALSE)) - format = PIPE_FORMAT_NONE; - } - if (format != PIPE_FORMAT_NONE) { - nconf->depth_format = format; - nconf->stencil_format = format; - - nconf->mode.depthBits = 24; - nconf->mode.stencilBits = 8; - nconf->mode.haveDepthBuffer = TRUE; - nconf->mode.haveStencilBuffer = TRUE; - } - - nconf->scanout_bit = TRUE; - nconf->mode.drawableType = GLX_PBUFFER_BIT; - nconf->mode.swapMethod = GLX_SWAP_EXCHANGE_OML; - - nconf->mode.visualID = 0; - nconf->mode.visualType = EGL_NONE; - - nconf->mode.renderType = GLX_RGBA_BIT; - nconf->mode.rgbMode = TRUE; - nconf->mode.xRenderable = FALSE; - } - - configs = malloc(sizeof(*configs)); - if (configs) { - configs[0] = &kdpy->config->base; - if (num_configs) - *num_configs = 1; - } - - return configs; -} - -static void -kms_display_destroy(struct native_display *ndpy) -{ - struct kms_display *kdpy = kms_display(ndpy); - int i; - - if (kdpy->config) - free(kdpy->config); - - if (kdpy->connectors) { - for (i = 0; i < kdpy->num_connectors; i++) { - struct kms_connector *kconn = &kdpy->connectors[i]; - if (kconn->connector) { - drmModeFreeConnector(kconn->connector); - free(kconn->kms_modes); - } - } - free(kdpy->connectors); - } - - if (kdpy->shown_surfaces) - free(kdpy->shown_surfaces); - - if (kdpy->saved_crtcs) { - for (i = 0; i < kdpy->resources->count_crtcs; i++) { - struct kms_crtc *kcrtc = &kdpy->saved_crtcs[i]; - - if (kcrtc->crtc) { - /* restore crtc */ - drmModeSetCrtc(kdpy->fd, kcrtc->crtc->crtc_id, - kcrtc->crtc->buffer_id, kcrtc->crtc->x, kcrtc->crtc->y, - kcrtc->connectors, kcrtc->num_connectors, - &kcrtc->crtc->mode); - - drmModeFreeCrtc(kcrtc->crtc); - } - } - free(kdpy->saved_crtcs); - } - - if (kdpy->resources) - drmModeFreeResources(kdpy->resources); - - if (kdpy->base.screen) - kdpy->base.screen->destroy(kdpy->base.screen); - - if (kdpy->fd >= 0) - drmClose(kdpy->fd); - - if (kdpy->api) - kdpy->api->destroy(kdpy->api); - free(kdpy); -} - -/** - * Initialize KMS and pipe screen. - */ -static boolean -kms_display_init_screen(struct native_display *ndpy) -{ - struct kms_display *kdpy = kms_display(ndpy); - struct drm_create_screen_arg arg; - int fd; - - fd = drmOpen(kdpy->api->name, NULL); - if (fd < 0) { - _eglLog(_EGL_WARNING, "failed to open DRM device"); - return FALSE; - } - -#if 0 - if (drmSetMaster(fd)) { - _eglLog(_EGL_WARNING, "failed to become DRM master"); - return FALSE; - } -#endif - - memset(&arg, 0, sizeof(arg)); - arg.mode = DRM_CREATE_NORMAL; - kdpy->base.screen = kdpy->api->create_screen(kdpy->api, fd, &arg); - if (!kdpy->base.screen) { - _eglLog(_EGL_WARNING, "failed to create DRM screen"); - drmClose(fd); - return FALSE; - } - - kdpy->fd = fd; - - return TRUE; -} - -static struct native_display_modeset kms_display_modeset = { - .get_connectors = kms_display_get_connectors, - .get_modes = kms_display_get_modes, - .create_scanout_surface = kms_display_create_scanout_surface, - .program = kms_display_program -}; - -static struct native_display * -kms_create_display(EGLNativeDisplayType dpy, struct drm_api *api) -{ - struct kms_display *kdpy; - - kdpy = CALLOC_STRUCT(kms_display); - if (!kdpy) - return NULL; - - kdpy->api = api; - if (!kdpy->api) { - _eglLog(_EGL_WARNING, "failed to create DRM API"); - free(kdpy); - return NULL; - } - - kdpy->fd = -1; - if (!kms_display_init_screen(&kdpy->base)) { - kms_display_destroy(&kdpy->base); - return NULL; - } - - /* resources are fixed, unlike crtc, connector, or encoder */ - kdpy->resources = drmModeGetResources(kdpy->fd); - if (!kdpy->resources) { - kms_display_destroy(&kdpy->base); - return NULL; - } - - kdpy->saved_crtcs = - calloc(kdpy->resources->count_crtcs, sizeof(*kdpy->saved_crtcs)); - if (!kdpy->saved_crtcs) { - kms_display_destroy(&kdpy->base); - return NULL; - } - - kdpy->shown_surfaces = - calloc(kdpy->resources->count_crtcs, sizeof(*kdpy->shown_surfaces)); - if (!kdpy->shown_surfaces) { - kms_display_destroy(&kdpy->base); - return NULL; - } - - kdpy->base.destroy = kms_display_destroy; - kdpy->base.get_configs = kms_display_get_configs; - kdpy->base.create_context = kms_display_create_context; - kdpy->base.create_pbuffer_surface = kms_display_create_pbuffer_surface; - - kdpy->base.modeset = &kms_display_modeset; - - return &kdpy->base; -} - -struct native_probe * -native_create_probe(EGLNativeDisplayType dpy) -{ - return NULL; -} - -enum native_probe_result -native_get_probe_result(struct native_probe *nprobe) -{ - return NATIVE_PROBE_UNKNOWN; -} - -/* the api is destroyed with the native display */ -static struct drm_api *drm_api; - -const char * -native_get_name(void) -{ - static char kms_name[32]; - - if (!drm_api) - drm_api = drm_api_create(); - - if (drm_api) - snprintf(kms_name, sizeof(kms_name), "KMS/%s", drm_api->name); - else - snprintf(kms_name, sizeof(kms_name), "KMS"); - - return kms_name; -} - -struct native_display * -native_create_display(EGLNativeDisplayType dpy) -{ - struct native_display *ndpy = NULL; - - if (!drm_api) - drm_api = drm_api_create(); - - if (drm_api) - ndpy = kms_create_display(dpy, drm_api); - - return ndpy; -} diff --git a/src/gallium/state_trackers/egl_g3d/kms/native_kms.h b/src/gallium/state_trackers/egl_g3d/kms/native_kms.h deleted file mode 100644 index 095186e3cf..0000000000 --- a/src/gallium/state_trackers/egl_g3d/kms/native_kms.h +++ /dev/null @@ -1,139 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 7.8 - * - * Copyright (C) 2010 Chia-I Wu - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -#ifndef _NATIVE_KMS_H_ -#define _NATIVE_KMS_H_ - -#include -#include - -#include "pipe/p_compiler.h" -#include "util/u_format.h" -#include "pipe/p_state.h" -#include "state_tracker/drm_api.h" - -#include "common/native.h" - -enum kms_surface_type { - KMS_SURFACE_TYPE_PBUFFER, - KMS_SURFACE_TYPE_SCANOUT -}; - -struct kms_config; -struct kms_connector; -struct kms_mode; - -struct kms_crtc { - drmModeCrtcPtr crtc; - uint32_t connectors[32]; - int num_connectors; -}; - -struct kms_display { - struct native_display base; - - int fd; - struct drm_api *api; - drmModeResPtr resources; - struct kms_config *config; - - struct kms_connector *connectors; - int num_connectors; - - struct kms_surface **shown_surfaces; - /* save the original settings of the CRTCs */ - struct kms_crtc *saved_crtcs; -}; - -struct kms_framebuffer { - struct pipe_texture *texture; - boolean is_passive; - - uint32_t buffer_id; -}; - -struct kms_surface { - struct native_surface base; - enum kms_surface_type type; - enum pipe_format color_format; - struct kms_display *kdpy; - int width, height; - - struct pipe_texture *textures[NUM_NATIVE_ATTACHMENTS]; - unsigned int sequence_number; - struct kms_framebuffer front_fb, back_fb; - - boolean is_shown; - struct kms_crtc current_crtc; -}; - -struct kms_config { - struct native_config base; -}; - -struct kms_connector { - struct native_connector base; - - uint32_t connector_id; - drmModeConnectorPtr connector; - struct kms_mode *kms_modes; - int num_modes; -}; - -struct kms_mode { - struct native_mode base; - drmModeModeInfo mode; -}; - -static INLINE struct kms_display * -kms_display(const struct native_display *ndpy) -{ - return (struct kms_display *) ndpy; -} - -static INLINE struct kms_surface * -kms_surface(const struct native_surface *nsurf) -{ - return (struct kms_surface *) nsurf; -} - -static INLINE struct kms_config * -kms_config(const struct native_config *nconf) -{ - return (struct kms_config *) nconf; -} - -static INLINE struct kms_connector * -kms_connector(const struct native_connector *nconn) -{ - return (struct kms_connector *) nconn; -} - -static INLINE struct kms_mode * -kms_mode(const struct native_mode *nmode) -{ - return (struct kms_mode *) nmode; -} - -#endif /* _NATIVE_KMS_H_ */ diff --git a/src/gallium/state_trackers/egl_g3d/x11/native_dri2.c b/src/gallium/state_trackers/egl_g3d/x11/native_dri2.c deleted file mode 100644 index 07f82d878c..0000000000 --- a/src/gallium/state_trackers/egl_g3d/x11/native_dri2.c +++ /dev/null @@ -1,705 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 7.8 - * - * Copyright (C) 2009-2010 Chia-I Wu - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -#include "util/u_memory.h" -#include "util/u_math.h" -#include "util/u_format.h" -#include "pipe/p_compiler.h" -#include "pipe/p_screen.h" -#include "pipe/p_context.h" -#include "pipe/p_state.h" -#include "state_tracker/drm_api.h" -#include "egllog.h" - -#include "native_x11.h" -#include "x11_screen.h" - -enum dri2_surface_type { - DRI2_SURFACE_TYPE_WINDOW, - DRI2_SURFACE_TYPE_PIXMAP, - DRI2_SURFACE_TYPE_PBUFFER -}; - -struct dri2_display { - struct native_display base; - Display *dpy; - boolean own_dpy; - - struct drm_api *api; - struct x11_screen *xscr; - int xscr_number; - - struct dri2_config *configs; - int num_configs; -}; - -struct dri2_surface { - struct native_surface base; - Drawable drawable; - enum dri2_surface_type type; - enum pipe_format color_format; - struct dri2_display *dri2dpy; - - struct pipe_texture *pbuffer_textures[NUM_NATIVE_ATTACHMENTS]; - boolean have_back, have_fake; - int width, height; - unsigned int sequence_number; -}; - -struct dri2_config { - struct native_config base; -}; - -static INLINE struct dri2_display * -dri2_display(const struct native_display *ndpy) -{ - return (struct dri2_display *) ndpy; -} - -static INLINE struct dri2_surface * -dri2_surface(const struct native_surface *nsurf) -{ - return (struct dri2_surface *) nsurf; -} - -static INLINE struct dri2_config * -dri2_config(const struct native_config *nconf) -{ - return (struct dri2_config *) nconf; -} - -static boolean -dri2_surface_flush_frontbuffer(struct native_surface *nsurf) -{ - struct dri2_surface *dri2surf = dri2_surface(nsurf); - struct dri2_display *dri2dpy = dri2surf->dri2dpy; - - /* pbuffer is private */ - if (dri2surf->type == DRI2_SURFACE_TYPE_PBUFFER) - return TRUE; - - /* copy to real front buffer */ - if (dri2surf->have_fake) - x11_drawable_copy_buffers(dri2dpy->xscr, dri2surf->drawable, - 0, 0, dri2surf->width, dri2surf->height, - DRI2BufferFakeFrontLeft, DRI2BufferFrontLeft); - - return TRUE; -} - -static boolean -dri2_surface_swap_buffers(struct native_surface *nsurf) -{ - struct dri2_surface *dri2surf = dri2_surface(nsurf); - struct dri2_display *dri2dpy = dri2surf->dri2dpy; - - /* pbuffer is private */ - if (dri2surf->type == DRI2_SURFACE_TYPE_PBUFFER) - return TRUE; - - /* copy to front buffer */ - if (dri2surf->have_back) - x11_drawable_copy_buffers(dri2dpy->xscr, dri2surf->drawable, - 0, 0, dri2surf->width, dri2surf->height, - DRI2BufferBackLeft, DRI2BufferFrontLeft); - - /* and update fake front buffer */ - if (dri2surf->have_fake) - x11_drawable_copy_buffers(dri2dpy->xscr, dri2surf->drawable, - 0, 0, dri2surf->width, dri2surf->height, - DRI2BufferFrontLeft, DRI2BufferFakeFrontLeft); - - return TRUE; -} - -static boolean -dri2_surface_validate(struct native_surface *nsurf, uint attachment_mask, - unsigned int *seq_num, struct pipe_texture **textures, - int *width, int *height) -{ - struct dri2_surface *dri2surf = dri2_surface(nsurf); - struct dri2_display *dri2dpy = dri2surf->dri2dpy; - unsigned int dri2atts[NUM_NATIVE_ATTACHMENTS]; - struct pipe_texture templ; - struct x11_drawable_buffer *xbufs; - int num_ins, num_outs, att, i; - - if (attachment_mask) { - memset(&templ, 0, sizeof(templ)); - templ.target = PIPE_TEXTURE_2D; - templ.last_level = 0; - templ.width0 = dri2surf->width; - templ.height0 = dri2surf->height; - templ.depth0 = 1; - templ.format = dri2surf->color_format; - templ.tex_usage = PIPE_TEXTURE_USAGE_RENDER_TARGET; - - if (textures) - memset(textures, 0, sizeof(*textures) * NUM_NATIVE_ATTACHMENTS); - } - - /* create textures for pbuffer */ - if (dri2surf->type == DRI2_SURFACE_TYPE_PBUFFER) { - struct pipe_screen *screen = dri2dpy->base.screen; - - for (att = 0; att < NUM_NATIVE_ATTACHMENTS; att++) { - struct pipe_texture *ptex = dri2surf->pbuffer_textures[att]; - - /* delay the allocation */ - if (!native_attachment_mask_test(attachment_mask, att)) - continue; - - if (!ptex) { - ptex = screen->texture_create(screen, &templ); - dri2surf->pbuffer_textures[att] = ptex; - } - - if (textures) - pipe_texture_reference(&textures[att], ptex); - } - - if (seq_num) - *seq_num = dri2surf->sequence_number; - if (width) - *width = dri2surf->width; - if (height) - *height = dri2surf->height; - - return TRUE; - } - - /* prepare the attachments */ - num_ins = 0; - for (att = 0; att < NUM_NATIVE_ATTACHMENTS; att++) { - if (native_attachment_mask_test(attachment_mask, att)) { - unsigned int dri2att; - - switch (att) { - case NATIVE_ATTACHMENT_FRONT_LEFT: - dri2att = DRI2BufferFrontLeft; - break; - case NATIVE_ATTACHMENT_BACK_LEFT: - dri2att = DRI2BufferBackLeft; - break; - case NATIVE_ATTACHMENT_FRONT_RIGHT: - dri2att = DRI2BufferFrontRight; - break; - case NATIVE_ATTACHMENT_BACK_RIGHT: - dri2att = DRI2BufferBackRight; - break; - default: - assert(0); - dri2att = 0; - break; - } - - dri2atts[num_ins] = dri2att; - num_ins++; - } - } - - dri2surf->have_back = FALSE; - dri2surf->have_fake = FALSE; - - /* remember old geometry */ - templ.width0 = dri2surf->width; - templ.height0 = dri2surf->height; - - xbufs = x11_drawable_get_buffers(dri2dpy->xscr, dri2surf->drawable, - &dri2surf->width, &dri2surf->height, - dri2atts, FALSE, num_ins, &num_outs); - if (!xbufs) - return FALSE; - - if (templ.width0 != dri2surf->width || templ.height0 != dri2surf->height) { - /* are there cases where the buffers change and the geometry doesn't? */ - dri2surf->sequence_number++; - - templ.width0 = dri2surf->width; - templ.height0 = dri2surf->height; - } - - for (i = 0; i < num_outs; i++) { - struct x11_drawable_buffer *xbuf = &xbufs[i]; - const char *desc; - enum native_attachment natt; - - switch (xbuf->attachment) { - case DRI2BufferFrontLeft: - natt = NATIVE_ATTACHMENT_FRONT_LEFT; - desc = "DRI2 Front Buffer"; - break; - case DRI2BufferFakeFrontLeft: - natt = NATIVE_ATTACHMENT_FRONT_LEFT; - desc = "DRI2 Fake Front Buffer"; - dri2surf->have_fake = TRUE; - break; - case DRI2BufferBackLeft: - natt = NATIVE_ATTACHMENT_BACK_LEFT; - desc = "DRI2 Back Buffer"; - dri2surf->have_back = TRUE; - break; - default: - desc = NULL; - break; - } - - if (!desc || !native_attachment_mask_test(attachment_mask, natt) || - (textures && textures[natt])) { - if (!desc) - _eglLog(_EGL_WARNING, "unknown buffer %d", xbuf->attachment); - else if (!native_attachment_mask_test(attachment_mask, natt)) - _eglLog(_EGL_WARNING, "unexpected buffer %d", xbuf->attachment); - else - _eglLog(_EGL_WARNING, "both real and fake front buffers are listed"); - continue; - } - - if (textures) { - struct pipe_texture *ptex = - dri2dpy->api->texture_from_shared_handle(dri2dpy->api, - dri2dpy->base.screen, &templ, - desc, xbuf->pitch, xbuf->name); - if (ptex) { - /* the caller owns the textures */ - textures[natt] = ptex; - } - } - } - - free(xbufs); - - if (seq_num) - *seq_num = dri2surf->sequence_number; - if (width) - *width = dri2surf->width; - if (height) - *height = dri2surf->height; - - return TRUE; -} - -static void -dri2_surface_wait(struct native_surface *nsurf) -{ - struct dri2_surface *dri2surf = dri2_surface(nsurf); - struct dri2_display *dri2dpy = dri2surf->dri2dpy; - - if (dri2surf->have_fake) { - x11_drawable_copy_buffers(dri2dpy->xscr, dri2surf->drawable, - 0, 0, dri2surf->width, dri2surf->height, - DRI2BufferFrontLeft, DRI2BufferFakeFrontLeft); - } -} - -static void -dri2_surface_destroy(struct native_surface *nsurf) -{ - struct dri2_surface *dri2surf = dri2_surface(nsurf); - int i; - - for (i = 0; i < NUM_NATIVE_ATTACHMENTS; i++) { - struct pipe_texture *ptex = dri2surf->pbuffer_textures[i]; - pipe_texture_reference(&ptex, NULL); - } - - if (dri2surf->drawable) - x11_drawable_enable_dri2(dri2surf->dri2dpy->xscr, - dri2surf->drawable, FALSE); - free(dri2surf); -} - -static struct dri2_surface * -dri2_display_create_surface(struct native_display *ndpy, - enum dri2_surface_type type, - Drawable drawable, - const struct native_config *nconf) -{ - struct dri2_display *dri2dpy = dri2_display(ndpy); - struct dri2_config *dri2conf = dri2_config(nconf); - struct dri2_surface *dri2surf; - - dri2surf = CALLOC_STRUCT(dri2_surface); - if (!dri2surf) - return NULL; - - if (drawable) - x11_drawable_enable_dri2(dri2dpy->xscr, drawable, TRUE); - - dri2surf->dri2dpy = dri2dpy; - dri2surf->type = type; - dri2surf->drawable = drawable; - dri2surf->color_format = dri2conf->base.color_format; - - dri2surf->base.destroy = dri2_surface_destroy; - dri2surf->base.swap_buffers = dri2_surface_swap_buffers; - dri2surf->base.flush_frontbuffer = dri2_surface_flush_frontbuffer; - dri2surf->base.validate = dri2_surface_validate; - dri2surf->base.wait = dri2_surface_wait; - - return dri2surf; -} - -static struct native_surface * -dri2_display_create_window_surface(struct native_display *ndpy, - EGLNativeWindowType win, - const struct native_config *nconf) -{ - struct dri2_surface *dri2surf; - - dri2surf = dri2_display_create_surface(ndpy, DRI2_SURFACE_TYPE_WINDOW, - (Drawable) win, nconf); - return (dri2surf) ? &dri2surf->base : NULL; -} - -static struct native_surface * -dri2_display_create_pixmap_surface(struct native_display *ndpy, - EGLNativePixmapType pix, - const struct native_config *nconf) -{ - struct dri2_surface *dri2surf; - - dri2surf = dri2_display_create_surface(ndpy, DRI2_SURFACE_TYPE_PIXMAP, - (Drawable) pix, nconf); - return (dri2surf) ? &dri2surf->base : NULL; -} - -static struct native_surface * -dri2_display_create_pbuffer_surface(struct native_display *ndpy, - const struct native_config *nconf, - uint width, uint height) -{ - struct dri2_surface *dri2surf; - - dri2surf = dri2_display_create_surface(ndpy, DRI2_SURFACE_TYPE_PBUFFER, - (Drawable) None, nconf); - if (dri2surf) { - dri2surf->width = width; - dri2surf->height = height; - } - return (dri2surf) ? &dri2surf->base : NULL; -} - -static struct pipe_context * -dri2_display_create_context(struct native_display *ndpy, void *context_private) -{ - struct dri2_display *dri2dpy = dri2_display(ndpy); - struct pipe_context *pctx; - - pctx = dri2dpy->api->create_context(dri2dpy->api, dri2dpy->base.screen); - if (pctx) - pctx->priv = context_private; - return pctx; -} - -static int -choose_color_format(const __GLcontextModes *mode, enum pipe_format formats[32]) -{ - int count = 0; - - switch (mode->rgbBits) { - case 32: - formats[count++] = PIPE_FORMAT_A8R8G8B8_UNORM; - formats[count++] = PIPE_FORMAT_B8G8R8A8_UNORM; - break; - case 24: - formats[count++] = PIPE_FORMAT_X8R8G8B8_UNORM; - formats[count++] = PIPE_FORMAT_B8G8R8X8_UNORM; - formats[count++] = PIPE_FORMAT_A8R8G8B8_UNORM; - formats[count++] = PIPE_FORMAT_B8G8R8A8_UNORM; - break; - case 16: - formats[count++] = PIPE_FORMAT_R5G6B5_UNORM; - break; - default: - break; - } - - return count; -} - -static int -choose_depth_stencil_format(const __GLcontextModes *mode, - enum pipe_format formats[32]) -{ - int count = 0; - - switch (mode->depthBits) { - case 32: - formats[count++] = PIPE_FORMAT_Z32_UNORM; - break; - case 24: - if (mode->stencilBits) { - formats[count++] = PIPE_FORMAT_S8Z24_UNORM; - formats[count++] = PIPE_FORMAT_Z24S8_UNORM; - } - else { - formats[count++] = PIPE_FORMAT_X8Z24_UNORM; - formats[count++] = PIPE_FORMAT_Z24X8_UNORM; - } - break; - case 16: - formats[count++] = PIPE_FORMAT_Z16_UNORM; - break; - default: - break; - } - - return count; -} - -static boolean -is_format_supported(struct pipe_screen *screen, - enum pipe_format fmt, boolean is_color) -{ - return screen->is_format_supported(screen, fmt, PIPE_TEXTURE_2D, - (is_color) ? PIPE_TEXTURE_USAGE_RENDER_TARGET : - PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0); -} - -static boolean -dri2_display_convert_config(struct native_display *ndpy, - const __GLcontextModes *mode, - struct native_config *nconf) -{ - enum pipe_format formats[32]; - int num_formats, i; - - if (!(mode->renderType & GLX_RGBA_BIT) || !mode->rgbMode) - return FALSE; - - /* skip single-buffered configs */ - if (!mode->doubleBufferMode) - return FALSE; - - nconf->mode = *mode; - nconf->mode.renderType = GLX_RGBA_BIT; - nconf->mode.rgbMode = TRUE; - /* pbuffer is allocated locally and is always supported */ - nconf->mode.drawableType |= GLX_PBUFFER_BIT; - /* the swap method is always copy */ - nconf->mode.swapMethod = GLX_SWAP_COPY_OML; - - /* fix up */ - nconf->mode.rgbBits = - nconf->mode.redBits + nconf->mode.greenBits + - nconf->mode.blueBits + nconf->mode.alphaBits; - if (!(nconf->mode.drawableType & GLX_WINDOW_BIT)) { - nconf->mode.visualID = 0; - nconf->mode.visualType = GLX_NONE; - } - if (!(nconf->mode.drawableType & GLX_PBUFFER_BIT)) { - nconf->mode.bindToTextureRgb = FALSE; - nconf->mode.bindToTextureRgba = FALSE; - } - - nconf->color_format = PIPE_FORMAT_NONE; - nconf->depth_format = PIPE_FORMAT_NONE; - nconf->stencil_format = PIPE_FORMAT_NONE; - - /* choose color format */ - num_formats = choose_color_format(mode, formats); - for (i = 0; i < num_formats; i++) { - if (is_format_supported(ndpy->screen, formats[i], TRUE)) { - nconf->color_format = formats[i]; - break; - } - } - if (nconf->color_format == PIPE_FORMAT_NONE) - return FALSE; - - /* choose depth/stencil format */ - num_formats = choose_depth_stencil_format(mode, formats); - for (i = 0; i < num_formats; i++) { - if (is_format_supported(ndpy->screen, formats[i], FALSE)) { - nconf->depth_format = formats[i]; - nconf->stencil_format = formats[i]; - break; - } - } - if ((nconf->mode.depthBits && nconf->depth_format == PIPE_FORMAT_NONE) || - (nconf->mode.stencilBits && nconf->stencil_format == PIPE_FORMAT_NONE)) - return FALSE; - - return TRUE; -} - -static const struct native_config ** -dri2_display_get_configs(struct native_display *ndpy, int *num_configs) -{ - struct dri2_display *dri2dpy = dri2_display(ndpy); - const struct native_config **configs; - int i; - - /* first time */ - if (!dri2dpy->configs) { - const __GLcontextModes *modes; - int num_modes, count; - - modes = x11_screen_get_glx_configs(dri2dpy->xscr); - if (!modes) - return NULL; - num_modes = x11_context_modes_count(modes); - - dri2dpy->configs = calloc(num_modes, sizeof(*dri2dpy->configs)); - if (!dri2dpy->configs) - return NULL; - - count = 0; - for (i = 0; i < num_modes; i++) { - struct native_config *nconf = &dri2dpy->configs[count].base; - if (dri2_display_convert_config(&dri2dpy->base, modes, nconf)) - count++; - modes = modes->next; - } - - dri2dpy->num_configs = count; - } - - configs = malloc(dri2dpy->num_configs * sizeof(*configs)); - if (configs) { - for (i = 0; i < dri2dpy->num_configs; i++) - configs[i] = (const struct native_config *) &dri2dpy->configs[i]; - if (num_configs) - *num_configs = dri2dpy->num_configs; - } - - return configs; -} - -static boolean -dri2_display_is_pixmap_supported(struct native_display *ndpy, - EGLNativePixmapType pix, - const struct native_config *nconf) -{ - struct dri2_display *dri2dpy = dri2_display(ndpy); - uint depth, nconf_depth; - - depth = x11_drawable_get_depth(dri2dpy->xscr, (Drawable) pix); - nconf_depth = util_format_get_blocksizebits(nconf->color_format); - - /* simple depth match for now */ - return (depth == nconf_depth || (depth == 24 && depth + 8 == nconf_depth)); -} - -static void -dri2_display_destroy(struct native_display *ndpy) -{ - struct dri2_display *dri2dpy = dri2_display(ndpy); - - if (dri2dpy->configs) - free(dri2dpy->configs); - - if (dri2dpy->base.screen) - dri2dpy->base.screen->destroy(dri2dpy->base.screen); - - if (dri2dpy->xscr) - x11_screen_destroy(dri2dpy->xscr); - if (dri2dpy->own_dpy) - XCloseDisplay(dri2dpy->dpy); - if (dri2dpy->api && dri2dpy->api->destroy) - dri2dpy->api->destroy(dri2dpy->api); - free(dri2dpy); -} - -/** - * Initialize DRI2 and pipe screen. - */ -static boolean -dri2_display_init_screen(struct native_display *ndpy) -{ - struct dri2_display *dri2dpy = dri2_display(ndpy); - const char *driver = dri2dpy->api->name; - struct drm_create_screen_arg arg; - int fd; - - if (!x11_screen_support(dri2dpy->xscr, X11_SCREEN_EXTENSION_DRI2) || - !x11_screen_support(dri2dpy->xscr, X11_SCREEN_EXTENSION_GLX)) { - _eglLog(_EGL_WARNING, "GLX/DRI2 is not supported"); - return FALSE; - } - - fd = x11_screen_enable_dri2(dri2dpy->xscr, driver); - if (fd < 0) - return FALSE; - - memset(&arg, 0, sizeof(arg)); - arg.mode = DRM_CREATE_NORMAL; - dri2dpy->base.screen = dri2dpy->api->create_screen(dri2dpy->api, fd, &arg); - if (!dri2dpy->base.screen) { - _eglLog(_EGL_WARNING, "failed to create DRM screen"); - return FALSE; - } - - return TRUE; -} - -struct native_display * -x11_create_dri2_display(EGLNativeDisplayType dpy, struct drm_api *api) -{ - struct dri2_display *dri2dpy; - - dri2dpy = CALLOC_STRUCT(dri2_display); - if (!dri2dpy) - return NULL; - - dri2dpy->api = api; - if (!dri2dpy->api) { - _eglLog(_EGL_WARNING, "failed to create DRM API"); - free(dri2dpy); - return NULL; - } - - dri2dpy->dpy = dpy; - if (!dri2dpy->dpy) { - dri2dpy->dpy = XOpenDisplay(NULL); - if (!dri2dpy->dpy) { - dri2_display_destroy(&dri2dpy->base); - return NULL; - } - dri2dpy->own_dpy = TRUE; - } - - dri2dpy->xscr_number = DefaultScreen(dri2dpy->dpy); - dri2dpy->xscr = x11_screen_create(dri2dpy->dpy, dri2dpy->xscr_number); - if (!dri2dpy->xscr) { - dri2_display_destroy(&dri2dpy->base); - return NULL; - } - - if (!dri2_display_init_screen(&dri2dpy->base)) { - dri2_display_destroy(&dri2dpy->base); - return NULL; - } - - dri2dpy->base.destroy = dri2_display_destroy; - dri2dpy->base.get_configs = dri2_display_get_configs; - dri2dpy->base.is_pixmap_supported = dri2_display_is_pixmap_supported; - dri2dpy->base.create_context = dri2_display_create_context; - dri2dpy->base.create_window_surface = dri2_display_create_window_surface; - dri2dpy->base.create_pixmap_surface = dri2_display_create_pixmap_surface; - dri2dpy->base.create_pbuffer_surface = dri2_display_create_pbuffer_surface; - - return &dri2dpy->base; -} diff --git a/src/gallium/state_trackers/egl_g3d/x11/native_x11.c b/src/gallium/state_trackers/egl_g3d/x11/native_x11.c deleted file mode 100644 index 695ab88010..0000000000 --- a/src/gallium/state_trackers/egl_g3d/x11/native_x11.c +++ /dev/null @@ -1,148 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 7.8 - * - * Copyright (C) 2009-2010 Chia-I Wu - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -#include -#include "util/u_debug.h" -#include "util/u_memory.h" -#include "state_tracker/drm_api.h" -#include "egllog.h" - -#include "native_x11.h" -#include "x11_screen.h" - -#define X11_PROBE_MAGIC 0x11980BE /* "X11PROBE" */ - -static struct drm_api *api; - -static void -x11_probe_destroy(struct native_probe *nprobe) -{ - if (nprobe->data) - free(nprobe->data); - free(nprobe); -} - -struct native_probe * -native_create_probe(EGLNativeDisplayType dpy) -{ - struct native_probe *nprobe; - struct x11_screen *xscr; - int scr; - const char *driver_name = NULL; - Display *xdpy; - - nprobe = CALLOC_STRUCT(native_probe); - if (!nprobe) - return NULL; - - xdpy = dpy; - if (!xdpy) { - xdpy = XOpenDisplay(NULL); - if (!xdpy) { - free(nprobe); - return NULL; - } - } - - scr = DefaultScreen(xdpy); - xscr = x11_screen_create(xdpy, scr); - if (xscr) { - if (x11_screen_support(xscr, X11_SCREEN_EXTENSION_DRI2)) { - driver_name = x11_screen_probe_dri2(xscr); - nprobe->data = strdup(driver_name); - } - - x11_screen_destroy(xscr); - } - - if (xdpy != dpy) - XCloseDisplay(xdpy); - - nprobe->magic = X11_PROBE_MAGIC; - nprobe->display = dpy; - - nprobe->destroy = x11_probe_destroy; - - return nprobe; -} - -enum native_probe_result -native_get_probe_result(struct native_probe *nprobe) -{ - if (!nprobe || nprobe->magic != X11_PROBE_MAGIC) - return NATIVE_PROBE_UNKNOWN; - - if (!api) - api = drm_api_create(); - - /* this is a software driver */ - if (!api) - return NATIVE_PROBE_SUPPORTED; - - /* the display does not support DRI2 or the driver mismatches */ - if (!nprobe->data || strcmp(api->name, (const char *) nprobe->data) != 0) - return NATIVE_PROBE_FALLBACK; - - return NATIVE_PROBE_EXACT; -} - -const char * -native_get_name(void) -{ - static char x11_name[32]; - - if (!api) - api = drm_api_create(); - - if (api) - snprintf(x11_name, sizeof(x11_name), "X11/%s", api->name); - else - snprintf(x11_name, sizeof(x11_name), "X11"); - - return x11_name; -} - -struct native_display * -native_create_display(EGLNativeDisplayType dpy) -{ - struct native_display *ndpy = NULL; - boolean force_sw; - - if (!api) - api = drm_api_create(); - - force_sw = debug_get_bool_option("EGL_SOFTWARE", FALSE); - if (api && !force_sw) { - ndpy = x11_create_dri2_display(dpy, api); - } - - if (!ndpy) { - EGLint level = (force_sw) ? _EGL_INFO : _EGL_WARNING; - - _eglLog(level, "use software fallback"); - ndpy = x11_create_ximage_display(dpy, TRUE); - } - - return ndpy; -} diff --git a/src/gallium/state_trackers/egl_g3d/x11/native_x11.h b/src/gallium/state_trackers/egl_g3d/x11/native_x11.h deleted file mode 100644 index 622ddac5df..0000000000 --- a/src/gallium/state_trackers/egl_g3d/x11/native_x11.h +++ /dev/null @@ -1,37 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 7.8 - * - * Copyright (C) 2009-2010 Chia-I Wu - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -#ifndef _NATIVE_X11_H_ -#define _NATIVE_X11_H_ - -#include "state_tracker/drm_api.h" -#include "common/native.h" - -struct native_display * -x11_create_ximage_display(EGLNativeDisplayType dpy, boolean use_xshm); - -struct native_display * -x11_create_dri2_display(EGLNativeDisplayType dpy, struct drm_api *api); - -#endif /* _NATIVE_X11_H_ */ diff --git a/src/gallium/state_trackers/egl_g3d/x11/native_ximage.c b/src/gallium/state_trackers/egl_g3d/x11/native_ximage.c deleted file mode 100644 index dfa8df2223..0000000000 --- a/src/gallium/state_trackers/egl_g3d/x11/native_ximage.c +++ /dev/null @@ -1,694 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 7.8 - * - * Copyright (C) 2009-2010 Chia-I Wu - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -#include -#include -#include -#include -#include -#include -#include -#include "util/u_memory.h" -#include "util/u_math.h" -#include "util/u_format.h" -#include "pipe/p_compiler.h" -#include "pipe/internal/p_winsys_screen.h" -#include "softpipe/sp_winsys.h" -#include "egllog.h" - -#include "sw_winsys.h" -#include "native_x11.h" -#include "x11_screen.h" - -enum ximage_surface_type { - XIMAGE_SURFACE_TYPE_WINDOW, - XIMAGE_SURFACE_TYPE_PIXMAP, - XIMAGE_SURFACE_TYPE_PBUFFER -}; - -struct ximage_display { - struct native_display base; - Display *dpy; - boolean own_dpy; - - struct x11_screen *xscr; - int xscr_number; - - boolean use_xshm; - - struct pipe_winsys *winsys; - struct ximage_config *configs; - int num_configs; -}; - -struct ximage_buffer { - XImage *ximage; - - struct pipe_texture *texture; - XShmSegmentInfo *shm_info; - boolean xshm_attached; -}; - -struct ximage_surface { - struct native_surface base; - Drawable drawable; - enum ximage_surface_type type; - enum pipe_format color_format; - XVisualInfo visual; - struct ximage_display *xdpy; - - int width, height; - GC gc; - - struct ximage_buffer buffers[NUM_NATIVE_ATTACHMENTS]; - unsigned int sequence_number; -}; - -struct ximage_config { - struct native_config base; - const XVisualInfo *visual; -}; - -static INLINE struct ximage_display * -ximage_display(const struct native_display *ndpy) -{ - return (struct ximage_display *) ndpy; -} - -static INLINE struct ximage_surface * -ximage_surface(const struct native_surface *nsurf) -{ - return (struct ximage_surface *) nsurf; -} - -static INLINE struct ximage_config * -ximage_config(const struct native_config *nconf) -{ - return (struct ximage_config *) nconf; -} - -static void -ximage_surface_free_buffer(struct native_surface *nsurf, - enum native_attachment which) -{ - struct ximage_surface *xsurf = ximage_surface(nsurf); - struct ximage_buffer *xbuf = &xsurf->buffers[which]; - - pipe_texture_reference(&xbuf->texture, NULL); - - if (xbuf->shm_info) { - if (xbuf->xshm_attached) - XShmDetach(xsurf->xdpy->dpy, xbuf->shm_info); - if (xbuf->shm_info->shmaddr != (void *) -1) - shmdt(xbuf->shm_info->shmaddr); - if (xbuf->shm_info->shmid != -1) - shmctl(xbuf->shm_info->shmid, IPC_RMID, 0); - - xbuf->shm_info->shmaddr = (void *) -1; - xbuf->shm_info->shmid = -1; - } -} - -static boolean -ximage_surface_alloc_buffer(struct native_surface *nsurf, - enum native_attachment which) -{ - struct ximage_surface *xsurf = ximage_surface(nsurf); - struct ximage_buffer *xbuf = &xsurf->buffers[which]; - struct pipe_screen *screen = xsurf->xdpy->base.screen; - struct pipe_texture templ; - - /* free old data */ - if (xbuf->texture) - ximage_surface_free_buffer(&xsurf->base, which); - - memset(&templ, 0, sizeof(templ)); - templ.target = PIPE_TEXTURE_2D; - templ.format = xsurf->color_format; - templ.width0 = xsurf->width; - templ.height0 = xsurf->height; - templ.depth0 = 1; - templ.tex_usage = PIPE_TEXTURE_USAGE_RENDER_TARGET; - - if (xbuf->shm_info) { - struct pipe_buffer *pbuf; - unsigned stride, size; - void *addr = NULL; - - stride = util_format_get_stride(xsurf->color_format, xsurf->width); - /* alignment should depend on visual? */ - stride = align(stride, 4); - size = stride * xsurf->height; - - /* create and attach shm object */ - xbuf->shm_info->shmid = shmget(IPC_PRIVATE, size, 0755); - if (xbuf->shm_info->shmid != -1) { - xbuf->shm_info->shmaddr = - shmat(xbuf->shm_info->shmid, NULL, 0); - if (xbuf->shm_info->shmaddr != (void *) -1) { - if (XShmAttach(xsurf->xdpy->dpy, xbuf->shm_info)) { - addr = xbuf->shm_info->shmaddr; - xbuf->xshm_attached = TRUE; - } - } - } - - if (addr) { - pbuf = screen->user_buffer_create(screen, addr, size); - if (pbuf) { - xbuf->texture = - screen->texture_blanket(screen, &templ, &stride, pbuf); - pipe_buffer_reference(&pbuf, NULL); - } - } - } - else { - xbuf->texture = screen->texture_create(screen, &templ); - } - - /* clean up the buffer if allocation failed */ - if (!xbuf->texture) - ximage_surface_free_buffer(&xsurf->base, which); - - return (xbuf->texture != NULL); -} - -static boolean -ximage_surface_draw_buffer(struct native_surface *nsurf, - enum native_attachment which) -{ - struct ximage_surface *xsurf = ximage_surface(nsurf); - struct ximage_buffer *xbuf = &xsurf->buffers[which]; - struct pipe_screen *screen = xsurf->xdpy->base.screen; - struct pipe_transfer *transfer; - - if (xsurf->type == XIMAGE_SURFACE_TYPE_PBUFFER) - return TRUE; - - assert(xsurf->drawable && xbuf->ximage && xbuf->texture); - - transfer = screen->get_tex_transfer(screen, xbuf->texture, - 0, 0, 0, PIPE_TRANSFER_READ, 0, 0, xsurf->width, xsurf->height); - if (!transfer) - return FALSE; - - xbuf->ximage->bytes_per_line = transfer->stride; - xbuf->ximage->data = screen->transfer_map(screen, transfer); - if (!xbuf->ximage->data) { - screen->tex_transfer_destroy(transfer); - return FALSE; - } - - - if (xbuf->shm_info) - XShmPutImage(xsurf->xdpy->dpy, xsurf->drawable, xsurf->gc, - xbuf->ximage, 0, 0, 0, 0, xsurf->width, xsurf->height, False); - else - XPutImage(xsurf->xdpy->dpy, xsurf->drawable, xsurf->gc, - xbuf->ximage, 0, 0, 0, 0, xsurf->width, xsurf->height); - - xbuf->ximage->data = NULL; - screen->transfer_unmap(screen, transfer); - - /* - * softpipe allows the pipe transfer to be re-used, but we don't want to - * rely on that behavior. - */ - screen->tex_transfer_destroy(transfer); - - XSync(xsurf->xdpy->dpy, FALSE); - - return TRUE; -} - -static boolean -ximage_surface_flush_frontbuffer(struct native_surface *nsurf) -{ - return ximage_surface_draw_buffer(nsurf, NATIVE_ATTACHMENT_FRONT_LEFT); -} - -static boolean -ximage_surface_swap_buffers(struct native_surface *nsurf) -{ - struct ximage_surface *xsurf = ximage_surface(nsurf); - struct ximage_buffer *xfront, *xback, xtmp; - - xfront = &xsurf->buffers[NATIVE_ATTACHMENT_FRONT_LEFT]; - xback = &xsurf->buffers[NATIVE_ATTACHMENT_BACK_LEFT]; - - /* draw the back buffer directly if there is no front buffer */ - if (!xfront->texture) - return ximage_surface_draw_buffer(nsurf, NATIVE_ATTACHMENT_BACK_LEFT); - - /* swap the buffers */ - xtmp = *xfront; - *xfront = *xback; - *xback = xtmp; - - /* the front/back textures are swapped */ - xsurf->sequence_number++; - - return ximage_surface_draw_buffer(nsurf, NATIVE_ATTACHMENT_FRONT_LEFT); -} - -static void -ximage_surface_update_geometry(struct native_surface *nsurf) -{ - struct ximage_surface *xsurf = ximage_surface(nsurf); - Status ok; - Window root; - int x, y; - unsigned int w, h, border, depth; - - /* pbuffer has fixed geometry */ - if (xsurf->type == XIMAGE_SURFACE_TYPE_PBUFFER) - return; - - ok = XGetGeometry(xsurf->xdpy->dpy, xsurf->drawable, - &root, &x, &y, &w, &h, &border, &depth); - if (ok) { - xsurf->width = w; - xsurf->height = h; - } -} - -static boolean -ximage_surface_validate(struct native_surface *nsurf, uint attachment_mask, - unsigned int *seq_num, struct pipe_texture **textures, - int *width, int *height) -{ - struct ximage_surface *xsurf = ximage_surface(nsurf); - boolean new_buffers = FALSE; - int att; - - ximage_surface_update_geometry(&xsurf->base); - - for (att = 0; att < NUM_NATIVE_ATTACHMENTS; att++) { - struct ximage_buffer *xbuf = &xsurf->buffers[att]; - - /* delay the allocation */ - if (!native_attachment_mask_test(attachment_mask, att)) - continue; - - /* reallocate the texture */ - if (!xbuf->texture || - xsurf->width != xbuf->texture->width0 || - xsurf->height != xbuf->texture->height0) { - new_buffers = TRUE; - if (ximage_surface_alloc_buffer(&xsurf->base, att)) { - /* update ximage */ - if (xbuf->ximage) { - xbuf->ximage->width = xsurf->width; - xbuf->ximage->height = xsurf->height; - } - } - } - - if (textures) { - textures[att] = NULL; - pipe_texture_reference(&textures[att], xbuf->texture); - } - } - - /* increase the sequence number so that caller knows */ - if (new_buffers) - xsurf->sequence_number++; - - if (seq_num) - *seq_num = xsurf->sequence_number; - if (width) - *width = xsurf->width; - if (height) - *height = xsurf->height; - - return TRUE; -} - -static void -ximage_surface_wait(struct native_surface *nsurf) -{ - struct ximage_surface *xsurf = ximage_surface(nsurf); - XSync(xsurf->xdpy->dpy, FALSE); - /* TODO XGetImage and update the front texture */ -} - -static void -ximage_surface_destroy(struct native_surface *nsurf) -{ - struct ximage_surface *xsurf = ximage_surface(nsurf); - int i; - - for (i = 0; i < NUM_NATIVE_ATTACHMENTS; i++) { - struct ximage_buffer *xbuf = &xsurf->buffers[i]; - ximage_surface_free_buffer(&xsurf->base, i); - /* xbuf->shm_info is owned by xbuf->ximage? */ - if (xbuf->ximage) { - XDestroyImage(xbuf->ximage); - xbuf->ximage = NULL; - } - } - - if (xsurf->type != XIMAGE_SURFACE_TYPE_PBUFFER) - XFreeGC(xsurf->xdpy->dpy, xsurf->gc); - free(xsurf); -} - -static struct ximage_surface * -ximage_display_create_surface(struct native_display *ndpy, - enum ximage_surface_type type, - Drawable drawable, - const struct native_config *nconf) -{ - struct ximage_display *xdpy = ximage_display(ndpy); - struct ximage_config *xconf = ximage_config(nconf); - struct ximage_surface *xsurf; - int i; - - xsurf = CALLOC_STRUCT(ximage_surface); - if (!xsurf) - return NULL; - - xsurf->xdpy = xdpy; - xsurf->type = type; - xsurf->color_format = xconf->base.color_format; - xsurf->drawable = drawable; - - if (xsurf->type != XIMAGE_SURFACE_TYPE_PBUFFER) { - xsurf->drawable = drawable; - xsurf->visual = *xconf->visual; - - xsurf->gc = XCreateGC(xdpy->dpy, xsurf->drawable, 0, NULL); - if (!xsurf->gc) { - free(xsurf); - return NULL; - } - - for (i = 0; i < NUM_NATIVE_ATTACHMENTS; i++) { - struct ximage_buffer *xbuf = &xsurf->buffers[i]; - - if (xdpy->use_xshm) { - xbuf->shm_info = calloc(1, sizeof(*xbuf->shm_info)); - if (xbuf->shm_info) { - /* initialize shm info */ - xbuf->shm_info->shmid = -1; - xbuf->shm_info->shmaddr = (void *) -1; - xbuf->shm_info->readOnly = TRUE; - - xbuf->ximage = XShmCreateImage(xsurf->xdpy->dpy, - xsurf->visual.visual, - xsurf->visual.depth, - ZPixmap, NULL, - xbuf->shm_info, - 0, 0); - } - } - else { - xbuf->ximage = XCreateImage(xsurf->xdpy->dpy, - xsurf->visual.visual, - xsurf->visual.depth, - ZPixmap, 0, /* format, offset */ - NULL, /* data */ - 0, 0, /* size */ - 8, /* bitmap_pad */ - 0); /* bytes_per_line */ - } - - if (!xbuf->ximage) { - XFreeGC(xdpy->dpy, xsurf->gc); - free(xsurf); - return NULL; - } - } - } - - xsurf->base.destroy = ximage_surface_destroy; - xsurf->base.swap_buffers = ximage_surface_swap_buffers; - xsurf->base.flush_frontbuffer = ximage_surface_flush_frontbuffer; - xsurf->base.validate = ximage_surface_validate; - xsurf->base.wait = ximage_surface_wait; - - return xsurf; -} - -static struct native_surface * -ximage_display_create_window_surface(struct native_display *ndpy, - EGLNativeWindowType win, - const struct native_config *nconf) -{ - struct ximage_surface *xsurf; - - xsurf = ximage_display_create_surface(ndpy, XIMAGE_SURFACE_TYPE_WINDOW, - (Drawable) win, nconf); - return (xsurf) ? &xsurf->base : NULL; -} - -static struct native_surface * -ximage_display_create_pixmap_surface(struct native_display *ndpy, - EGLNativePixmapType pix, - const struct native_config *nconf) -{ - struct ximage_surface *xsurf; - - xsurf = ximage_display_create_surface(ndpy, XIMAGE_SURFACE_TYPE_PIXMAP, - (Drawable) pix, nconf); - return (xsurf) ? &xsurf->base : NULL; -} - -static struct native_surface * -ximage_display_create_pbuffer_surface(struct native_display *ndpy, - const struct native_config *nconf, - uint width, uint height) -{ - struct ximage_surface *xsurf; - - xsurf = ximage_display_create_surface(ndpy, XIMAGE_SURFACE_TYPE_PBUFFER, - (Drawable) None, nconf); - if (xsurf) { - xsurf->width = width; - xsurf->height = height; - } - return (xsurf) ? &xsurf->base : NULL; -} - -static struct pipe_context * -ximage_display_create_context(struct native_display *ndpy, - void *context_private) -{ - struct pipe_context *pctx = softpipe_create(ndpy->screen); - if (pctx) - pctx->priv = context_private; - return pctx; -} - -static enum pipe_format -choose_format(const XVisualInfo *vinfo) -{ - enum pipe_format fmt; - /* TODO elaborate the formats */ - switch (vinfo->depth) { - case 32: - fmt = PIPE_FORMAT_A8R8G8B8_UNORM; - break; - case 24: - fmt = PIPE_FORMAT_X8R8G8B8_UNORM; - break; - case 16: - fmt = PIPE_FORMAT_R5G6B5_UNORM; - break; - default: - fmt = PIPE_FORMAT_NONE; - break; - } - - return fmt; -} - -static const struct native_config ** -ximage_display_get_configs(struct native_display *ndpy, int *num_configs) -{ - struct ximage_display *xdpy = ximage_display(ndpy); - const struct native_config **configs; - int i; - - /* first time */ - if (!xdpy->configs) { - const XVisualInfo *visuals; - int num_visuals, count, j; - - visuals = x11_screen_get_visuals(xdpy->xscr, &num_visuals); - if (!visuals) - return NULL; - - /* - * Create two configs for each visual. - * One with depth/stencil buffer; one without - */ - xdpy->configs = calloc(num_visuals * 2, sizeof(*xdpy->configs)); - if (!xdpy->configs) - return NULL; - - count = 0; - for (i = 0; i < num_visuals; i++) { - for (j = 0; j < 2; j++) { - struct ximage_config *xconf = &xdpy->configs[count]; - __GLcontextModes *mode = &xconf->base.mode; - - xconf->visual = &visuals[i]; - xconf->base.color_format = choose_format(xconf->visual); - if (xconf->base.color_format == PIPE_FORMAT_NONE) - continue; - - x11_screen_convert_visual(xdpy->xscr, xconf->visual, mode); - /* support double buffer mode */ - mode->doubleBufferMode = TRUE; - - xconf->base.depth_format = PIPE_FORMAT_NONE; - xconf->base.stencil_format = PIPE_FORMAT_NONE; - /* create the second config with depth/stencil buffer */ - if (j == 1) { - xconf->base.depth_format = PIPE_FORMAT_S8Z24_UNORM; - xconf->base.stencil_format = PIPE_FORMAT_S8Z24_UNORM; - mode->depthBits = 24; - mode->stencilBits = 8; - mode->haveDepthBuffer = TRUE; - mode->haveStencilBuffer = TRUE; - } - - mode->maxPbufferWidth = 4096; - mode->maxPbufferHeight = 4096; - mode->maxPbufferPixels = 4096 * 4096; - mode->drawableType = - GLX_WINDOW_BIT | GLX_PIXMAP_BIT | GLX_PBUFFER_BIT; - mode->swapMethod = GLX_SWAP_EXCHANGE_OML; - - if (mode->alphaBits) - mode->bindToTextureRgba = TRUE; - else - mode->bindToTextureRgb = TRUE; - - count++; - } - } - - xdpy->num_configs = count; - } - - configs = malloc(xdpy->num_configs * sizeof(*configs)); - if (configs) { - for (i = 0; i < xdpy->num_configs; i++) - configs[i] = (const struct native_config *) &xdpy->configs[i]; - if (num_configs) - *num_configs = xdpy->num_configs; - } - return configs; -} - -static boolean -ximage_display_is_pixmap_supported(struct native_display *ndpy, - EGLNativePixmapType pix, - const struct native_config *nconf) -{ - struct ximage_display *xdpy = ximage_display(ndpy); - enum pipe_format fmt; - uint depth; - - depth = x11_drawable_get_depth(xdpy->xscr, (Drawable) pix); - switch (depth) { - case 32: - fmt = PIPE_FORMAT_A8R8G8B8_UNORM; - break; - case 24: - fmt = PIPE_FORMAT_X8R8G8B8_UNORM; - break; - case 16: - fmt = PIPE_FORMAT_R5G6B5_UNORM; - break; - default: - fmt = PIPE_FORMAT_NONE; - break; - } - - return (fmt == nconf->color_format); -} - -static void -ximage_display_destroy(struct native_display *ndpy) -{ - struct ximage_display *xdpy = ximage_display(ndpy); - - if (xdpy->configs) - free(xdpy->configs); - - xdpy->base.screen->destroy(xdpy->base.screen); - free(xdpy->winsys); - - x11_screen_destroy(xdpy->xscr); - if (xdpy->own_dpy) - XCloseDisplay(xdpy->dpy); - free(xdpy); -} - -struct native_display * -x11_create_ximage_display(EGLNativeDisplayType dpy, boolean use_xshm) -{ - struct ximage_display *xdpy; - - xdpy = CALLOC_STRUCT(ximage_display); - if (!xdpy) - return NULL; - - xdpy->dpy = dpy; - if (!xdpy->dpy) { - xdpy->dpy = XOpenDisplay(NULL); - if (!xdpy->dpy) { - free(xdpy); - return NULL; - } - xdpy->own_dpy = TRUE; - } - - xdpy->xscr_number = DefaultScreen(xdpy->dpy); - xdpy->xscr = x11_screen_create(xdpy->dpy, xdpy->xscr_number); - if (!xdpy->xscr) { - free(xdpy); - return NULL; - } - - xdpy->use_xshm = - (use_xshm && x11_screen_support(xdpy->xscr, X11_SCREEN_EXTENSION_XSHM)); - - xdpy->winsys = create_sw_winsys(); - xdpy->base.screen = softpipe_create_screen(xdpy->winsys); - - xdpy->base.destroy = ximage_display_destroy; - - xdpy->base.get_configs = ximage_display_get_configs; - xdpy->base.is_pixmap_supported = ximage_display_is_pixmap_supported; - xdpy->base.create_context = ximage_display_create_context; - xdpy->base.create_window_surface = ximage_display_create_window_surface; - xdpy->base.create_pixmap_surface = ximage_display_create_pixmap_surface; - xdpy->base.create_pbuffer_surface = ximage_display_create_pbuffer_surface; - - return &xdpy->base; -} diff --git a/src/gallium/state_trackers/egl_g3d/x11/sw_winsys.c b/src/gallium/state_trackers/egl_g3d/x11/sw_winsys.c deleted file mode 100644 index 6ee3ede38c..0000000000 --- a/src/gallium/state_trackers/egl_g3d/x11/sw_winsys.c +++ /dev/null @@ -1,231 +0,0 @@ -/************************************************************************** - * - * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -/** - * Totally software-based winsys layer. - * Note that the one winsys function that we can't implement here - * is flush_frontbuffer(). - * Whoever uses this code will have to provide that. - * - * Authors: Brian Paul - */ - - -#include "pipe/internal/p_winsys_screen.h" -#include "pipe/p_state.h" -#include "pipe/p_inlines.h" -#include "util/u_format.h" -#include "util/u_math.h" -#include "util/u_memory.h" - -#include "sw_winsys.h" - - - -/** Subclass of pipe_winsys */ -struct sw_pipe_winsys -{ - struct pipe_winsys Base; - /* no extra fields for now */ -}; - - -/** subclass of pipe_buffer */ -struct sw_pipe_buffer -{ - struct pipe_buffer Base; - boolean UserBuffer; /** Is this a user-space buffer? */ - void *Data; - void *Mapped; -}; - - -/** cast wrapper */ -static INLINE struct sw_pipe_buffer * -sw_pipe_buffer(struct pipe_buffer *b) -{ - return (struct sw_pipe_buffer *) b; -} - - -static const char * -get_name(struct pipe_winsys *pws) -{ - return "software"; -} - - -/** Create new pipe_buffer and allocate storage of given size */ -static struct pipe_buffer * -buffer_create(struct pipe_winsys *pws, - unsigned alignment, - unsigned usage, - unsigned size) -{ - struct sw_pipe_buffer *buffer = CALLOC_STRUCT(sw_pipe_buffer); - if (!buffer) - return NULL; - - pipe_reference_init(&buffer->Base.reference, 1); - buffer->Base.alignment = alignment; - buffer->Base.usage = usage; - buffer->Base.size = size; - - /* align to 16-byte multiple for Cell */ - buffer->Data = align_malloc(size, MAX2(alignment, 16)); - - return &buffer->Base; -} - - -/** - * Create buffer which wraps user-space data. - */ -static struct pipe_buffer * -user_buffer_create(struct pipe_winsys *pws, void *ptr, unsigned bytes) -{ - struct sw_pipe_buffer *buffer = CALLOC_STRUCT(sw_pipe_buffer); - if (!buffer) - return NULL; - - pipe_reference_init(&buffer->Base.reference, 1); - buffer->Base.size = bytes; - buffer->UserBuffer = TRUE; - buffer->Data = ptr; - - return &buffer->Base; -} - - -static void * -buffer_map(struct pipe_winsys *pws, struct pipe_buffer *buf, unsigned flags) -{ - struct sw_pipe_buffer *buffer = sw_pipe_buffer(buf); - buffer->Mapped = buffer->Data; - return buffer->Mapped; -} - - -static void -buffer_unmap(struct pipe_winsys *pws, struct pipe_buffer *buf) -{ - struct sw_pipe_buffer *buffer = sw_pipe_buffer(buf); - buffer->Mapped = NULL; -} - - -static void -buffer_destroy(struct pipe_buffer *buf) -{ - struct sw_pipe_buffer *buffer = sw_pipe_buffer(buf); - - if (buffer->Data && !buffer->UserBuffer) { - align_free(buffer->Data); - buffer->Data = NULL; - } - - free(buffer); -} - - -static struct pipe_buffer * -surface_buffer_create(struct pipe_winsys *winsys, - unsigned width, unsigned height, - enum pipe_format format, - unsigned usage, - unsigned tex_usage, - unsigned *stride) -{ - const unsigned alignment = 64; - unsigned nblocksy; - - nblocksy = util_format_get_nblocksy(format, height); - *stride = align(util_format_get_stride(format, width), alignment); - - return winsys->buffer_create(winsys, alignment, - usage, - *stride * nblocksy); -} - - -static void -fence_reference(struct pipe_winsys *sws, struct pipe_fence_handle **ptr, - struct pipe_fence_handle *fence) -{ - /* no-op */ -} - - -static int -fence_signalled(struct pipe_winsys *sws, struct pipe_fence_handle *fence, - unsigned flag) -{ - /* no-op */ - return 0; -} - - -static int -fence_finish(struct pipe_winsys *sws, struct pipe_fence_handle *fence, - unsigned flag) -{ - /* no-op */ - return 0; -} - - -/** - * Create/return a new pipe_winsys object. - */ -struct pipe_winsys * -create_sw_winsys(void) -{ - struct sw_pipe_winsys *ws = CALLOC_STRUCT(sw_pipe_winsys); - if (!ws) - return NULL; - - /* Fill in this struct with callbacks that pipe will need to - * communicate with the window system, buffer manager, etc. - */ - ws->Base.buffer_create = buffer_create; - ws->Base.user_buffer_create = user_buffer_create; - ws->Base.buffer_map = buffer_map; - ws->Base.buffer_unmap = buffer_unmap; - ws->Base.buffer_destroy = buffer_destroy; - - ws->Base.surface_buffer_create = surface_buffer_create; - - ws->Base.fence_reference = fence_reference; - ws->Base.fence_signalled = fence_signalled; - ws->Base.fence_finish = fence_finish; - - ws->Base.flush_frontbuffer = NULL; /* not implemented here! */ - - ws->Base.get_name = get_name; - - return &ws->Base; -} diff --git a/src/gallium/state_trackers/egl_g3d/x11/sw_winsys.h b/src/gallium/state_trackers/egl_g3d/x11/sw_winsys.h deleted file mode 100644 index f96c5a14b0..0000000000 --- a/src/gallium/state_trackers/egl_g3d/x11/sw_winsys.h +++ /dev/null @@ -1,40 +0,0 @@ -/************************************************************************** - * - * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - - -#ifndef SW_WINSYS_H -#define SW_WINSYS_H - - -struct pipe_winsys; - - -extern struct pipe_winsys * -create_sw_winsys(void); - - -#endif /* SW_WINSYS_H */ diff --git a/src/gallium/state_trackers/egl_g3d/x11/x11_screen.c b/src/gallium/state_trackers/egl_g3d/x11/x11_screen.c deleted file mode 100644 index 76ce45ee57..0000000000 --- a/src/gallium/state_trackers/egl_g3d/x11/x11_screen.c +++ /dev/null @@ -1,453 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 7.8 - * - * Copyright (C) 2009-2010 Chia-I Wu - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -#include -#include -#include -#include -#include -#include -#include "util/u_memory.h" -#include "util/u_math.h" -#include "util/u_format.h" -#include "xf86drm.h" -#include "egllog.h" - -#include "x11_screen.h" -#include "dri2.h" -#include "glxinit.h" - -struct x11_screen { - Display *dpy; - int number; - - /* - * This is used to fetch GLX visuals/fbconfigs. It uses code from egl_xdri. - * It might be better to rewrite the part in Xlib or XCB. - */ - __GLXdisplayPrivate *glx_dpy; - - int dri_major, dri_minor; - char *dri_driver; - char *dri_device; - int dri_fd; - - XVisualInfo *visuals; - int num_visuals; - - /* cached values for x11_drawable_get_depth */ - Drawable last_drawable; - unsigned int last_depth; -}; - - -/** - * Create a X11 screen. - */ -struct x11_screen * -x11_screen_create(Display *dpy, int screen) -{ - struct x11_screen *xscr; - - if (screen >= ScreenCount(dpy)) - return NULL; - - xscr = CALLOC_STRUCT(x11_screen); - if (xscr) { - xscr->dpy = dpy; - xscr->number = screen; - - xscr->dri_major = -1; - xscr->dri_fd = -1; - } - return xscr; -} - -/** - * Destroy a X11 screen. - */ -void -x11_screen_destroy(struct x11_screen *xscr) -{ - if (xscr->dri_fd >= 0) - close(xscr->dri_fd); - if (xscr->dri_driver) - Xfree(xscr->dri_driver); - if (xscr->dri_device) - Xfree(xscr->dri_device); - - /* xscr->glx_dpy will be destroyed with the X display */ - - if (xscr->visuals) - XFree(xscr->visuals); - free(xscr); -} - -static boolean -x11_screen_init_dri2(struct x11_screen *xscr) -{ - if (xscr->dri_major < 0) { - int eventBase, errorBase; - - if (!DRI2QueryExtension(xscr->dpy, &eventBase, &errorBase) || - !DRI2QueryVersion(xscr->dpy, &xscr->dri_major, &xscr->dri_minor)) - xscr->dri_major = -1; - } - return (xscr->dri_major >= 0); -} - -static boolean -x11_screen_init_glx(struct x11_screen *xscr) -{ - if (!xscr->glx_dpy) - xscr->glx_dpy = __glXInitialize(xscr->dpy); - return (xscr->glx_dpy != NULL); -} - -/** - * Return true if the screen supports the extension. - */ -boolean -x11_screen_support(struct x11_screen *xscr, enum x11_screen_extension ext) -{ - boolean supported = FALSE; - - switch (ext) { - case X11_SCREEN_EXTENSION_XSHM: - supported = XShmQueryExtension(xscr->dpy); - break; - case X11_SCREEN_EXTENSION_GLX: - supported = x11_screen_init_glx(xscr); - break; - case X11_SCREEN_EXTENSION_DRI2: - supported = x11_screen_init_dri2(xscr); - break; - default: - break; - } - - return supported; -} - -/** - * Return the X visuals. - */ -const XVisualInfo * -x11_screen_get_visuals(struct x11_screen *xscr, int *num_visuals) -{ - if (!xscr->visuals) { - XVisualInfo vinfo_template; - vinfo_template.screen = xscr->number; - xscr->visuals = XGetVisualInfo(xscr->dpy, VisualScreenMask, - &vinfo_template, &xscr->num_visuals); - } - - if (num_visuals) - *num_visuals = xscr->num_visuals; - return xscr->visuals; -} - -void -x11_screen_convert_visual(struct x11_screen *xscr, const XVisualInfo *visual, - __GLcontextModes *mode) -{ - int r, g, b, a; - int visual_type; - - r = util_bitcount(visual->red_mask); - g = util_bitcount(visual->green_mask); - b = util_bitcount(visual->blue_mask); - a = visual->depth - (r + g + b); -#if defined(__cplusplus) || defined(c_plusplus) - visual_type = visual->c_class; -#else - visual_type = visual->class; -#endif - - /* convert to GLX visual type */ - switch (visual_type) { - case TrueColor: - visual_type = GLX_TRUE_COLOR; - break; - case DirectColor: - visual_type = GLX_DIRECT_COLOR; - break; - case PseudoColor: - visual_type = GLX_PSEUDO_COLOR; - break; - case StaticColor: - visual_type = GLX_STATIC_COLOR; - break; - case GrayScale: - visual_type = GLX_GRAY_SCALE; - break; - case StaticGray: - visual_type = GLX_STATIC_GRAY; - break; - default: - visual_type = GLX_NONE; - break; - } - - mode->rgbBits = r + g + b + a; - mode->redBits = r; - mode->greenBits = g; - mode->blueBits = b; - mode->alphaBits = a; - mode->visualID = visual->visualid; - mode->visualType = visual_type; - - /* sane defaults */ - mode->renderType = GLX_RGBA_BIT; - mode->rgbMode = TRUE; - mode->visualRating = GLX_SLOW_CONFIG; - mode->xRenderable = TRUE; -} - -/** - * Return the GLX fbconfigs. - */ -const __GLcontextModes * -x11_screen_get_glx_configs(struct x11_screen *xscr) -{ - return (x11_screen_init_glx(xscr)) - ? xscr->glx_dpy->screenConfigs[xscr->number].configs - : NULL; -} - -/** - * Return the GLX visuals. - */ -const __GLcontextModes * -x11_screen_get_glx_visuals(struct x11_screen *xscr) -{ - return (x11_screen_init_glx(xscr)) - ? xscr->glx_dpy->screenConfigs[xscr->number].visuals - : NULL; -} - -static boolean -x11_screen_is_driver_equal(struct x11_screen *xscr, const char *driver) -{ - return (strcmp(xscr->dri_driver, driver) == 0); -} - -/** - * Probe the screen for the DRI2 driver name. - */ -const char * -x11_screen_probe_dri2(struct x11_screen *xscr) -{ - /* get the driver name and the device name */ - if (!xscr->dri_driver) { - if (!DRI2Connect(xscr->dpy, RootWindow(xscr->dpy, xscr->number), - &xscr->dri_driver, &xscr->dri_device)) - xscr->dri_driver = xscr->dri_device = NULL; - } - - return xscr->dri_driver; -} - -/** - * Enable DRI2 and returns the file descriptor of the DRM device. The file - * descriptor will be closed automatically when the screen is destoryed. - */ -int -x11_screen_enable_dri2(struct x11_screen *xscr, const char *driver) -{ - if (xscr->dri_fd < 0) { - int fd; - drm_magic_t magic; - - /* get the driver name and the device name first */ - if (!x11_screen_probe_dri2(xscr)) - return -1; - - if (!x11_screen_is_driver_equal(xscr, driver)) { - _eglLog(_EGL_WARNING, "Driver mismatch: %s != %s", - xscr->dri_driver, driver); - return -1; - } - - fd = open(xscr->dri_device, O_RDWR); - if (fd < 0) { - _eglLog(_EGL_WARNING, "failed to open %s", xscr->dri_device); - return -1; - } - - memset(&magic, 0, sizeof(magic)); - if (drmGetMagic(fd, &magic)) { - _eglLog(_EGL_WARNING, "failed to get magic"); - close(fd); - return -1; - } - - if (!DRI2Authenticate(xscr->dpy, - RootWindow(xscr->dpy, xscr->number), magic)) { - _eglLog(_EGL_WARNING, "failed to authenticate magic"); - close(fd); - return -1; - } - - xscr->dri_fd = fd; - } - - return xscr->dri_fd; -} - -/** - * Create/Destroy the DRI drawable. - */ -void -x11_drawable_enable_dri2(struct x11_screen *xscr, - Drawable drawable, boolean on) -{ - if (on) - DRI2CreateDrawable(xscr->dpy, drawable); - else - DRI2DestroyDrawable(xscr->dpy, drawable); -} - -/** - * Copy between buffers of the DRI2 drawable. - */ -void -x11_drawable_copy_buffers(struct x11_screen *xscr, Drawable drawable, - int x, int y, int width, int height, - int src_buf, int dst_buf) -{ - XRectangle rect; - XserverRegion region; - - rect.x = x; - rect.y = y; - rect.width = width; - rect.height = height; - - region = XFixesCreateRegion(xscr->dpy, &rect, 1); - DRI2CopyRegion(xscr->dpy, drawable, region, dst_buf, src_buf); - XFixesDestroyRegion(xscr->dpy, region); -} - -/** - * Get the buffers of the DRI2 drawable. The returned array should be freed. - */ -struct x11_drawable_buffer * -x11_drawable_get_buffers(struct x11_screen *xscr, Drawable drawable, - int *width, int *height, unsigned int *attachments, - boolean with_format, int num_ins, int *num_outs) -{ - DRI2Buffer *dri2bufs; - - if (with_format) - dri2bufs = DRI2GetBuffersWithFormat(xscr->dpy, drawable, width, height, - attachments, num_ins, num_outs); - else - dri2bufs = DRI2GetBuffers(xscr->dpy, drawable, width, height, - attachments, num_ins, num_outs); - - return (struct x11_drawable_buffer *) dri2bufs; -} - -/** - * Return the depth of a drawable. - * - * Unlike other drawable functions, the drawable needs not be a DRI2 drawable. - */ -uint -x11_drawable_get_depth(struct x11_screen *xscr, Drawable drawable) -{ - unsigned int depth; - - if (drawable != xscr->last_drawable) { - Window root; - int x, y; - unsigned int w, h, border; - Status ok; - - ok = XGetGeometry(xscr->dpy, drawable, &root, - &x, &y, &w, &h, &border, &depth); - if (!ok) - depth = 0; - - xscr->last_drawable = drawable; - xscr->last_depth = depth; - } - else { - depth = xscr->last_depth; - } - - return depth; -} - -/** - * Create a mode list of the given size. - */ -__GLcontextModes * -x11_context_modes_create(unsigned count) -{ - const size_t size = sizeof(__GLcontextModes); - __GLcontextModes *base = NULL; - __GLcontextModes **next; - unsigned i; - - next = &base; - for (i = 0; i < count; i++) { - *next = (__GLcontextModes *) calloc(1, size); - if (*next == NULL) { - x11_context_modes_destroy(base); - base = NULL; - break; - } - next = &((*next)->next); - } - - return base; -} - -/** - * Destroy a mode list. - */ -void -x11_context_modes_destroy(__GLcontextModes *modes) -{ - while (modes != NULL) { - __GLcontextModes *next = modes->next; - free(modes); - modes = next; - } -} - -/** - * Return the number of the modes in the mode list. - */ -unsigned -x11_context_modes_count(const __GLcontextModes *modes) -{ - const __GLcontextModes *mode; - int count = 0; - for (mode = modes; mode; mode = mode->next) - count++; - return count; -} diff --git a/src/gallium/state_trackers/egl_g3d/x11/x11_screen.h b/src/gallium/state_trackers/egl_g3d/x11/x11_screen.h deleted file mode 100644 index 5432858ac3..0000000000 --- a/src/gallium/state_trackers/egl_g3d/x11/x11_screen.h +++ /dev/null @@ -1,105 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 7.8 - * - * Copyright (C) 2009-2010 Chia-I Wu - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -#ifndef _X11_SCREEN_H_ -#define _X11_SCREEN_H_ - -#include -#include -#include -#include "pipe/p_compiler.h" -#include "common/native.h" - -enum x11_screen_extension { - X11_SCREEN_EXTENSION_XSHM, - X11_SCREEN_EXTENSION_GLX, - X11_SCREEN_EXTENSION_DRI2, -}; - -/* the same as DRI2Buffer */ -struct x11_drawable_buffer { - unsigned int attachment; - unsigned int name; - unsigned int pitch; - unsigned int cpp; - unsigned int flags; -}; - -struct x11_screen; - -struct x11_screen * -x11_screen_create(Display *dpy, int screen); - -void -x11_screen_destroy(struct x11_screen *xscr); - -boolean -x11_screen_support(struct x11_screen *xscr, enum x11_screen_extension ext); - -const XVisualInfo * -x11_screen_get_visuals(struct x11_screen *xscr, int *num_visuals); - -void -x11_screen_convert_visual(struct x11_screen *xscr, const XVisualInfo *visual, - __GLcontextModes *mode); - -const __GLcontextModes * -x11_screen_get_glx_configs(struct x11_screen *xscr); - -const __GLcontextModes * -x11_screen_get_glx_visuals(struct x11_screen *xscr); - -const char * -x11_screen_probe_dri2(struct x11_screen *xscr); - -int -x11_screen_enable_dri2(struct x11_screen *xscr, const char *driver); - -__GLcontextModes * -x11_context_modes_create(unsigned count); - -void -x11_context_modes_destroy(__GLcontextModes *modes); - -unsigned -x11_context_modes_count(const __GLcontextModes *modes); - -void -x11_drawable_enable_dri2(struct x11_screen *xscr, - Drawable drawable, boolean on); - -void -x11_drawable_copy_buffers(struct x11_screen *xscr, Drawable drawable, - int x, int y, int width, int height, - int src_buf, int dst_buf); - -struct x11_drawable_buffer * -x11_drawable_get_buffers(struct x11_screen *xscr, Drawable drawable, - int *width, int *height, unsigned int *attachments, - boolean with_format, int num_ins, int *num_outs); - -uint -x11_drawable_get_depth(struct x11_screen *xscr, Drawable drawable); - -#endif /* _X11_SCREEN_H_ */ -- cgit v1.2.3