diff options
Diffstat (limited to 'src/gallium/state_trackers')
62 files changed, 6412 insertions, 246 deletions
diff --git a/src/gallium/state_trackers/dri/dri_context.c b/src/gallium/state_trackers/dri/dri_context.c index 8819936fca..f2e5f3fb23 100644 --- a/src/gallium/state_trackers/dri/dri_context.c +++ b/src/gallium/state_trackers/dri/dri_context.c @@ -44,9 +44,9 @@ GLboolean dri_create_context(const __GLcontextModes * visual, - __DRIcontextPrivate * cPriv, void *sharedContextPrivate) + __DRIcontext * cPriv, void *sharedContextPrivate) { - __DRIscreenPrivate *sPriv = cPriv->driScreenPriv; + __DRIscreen *sPriv = cPriv->driScreenPriv; struct dri_screen *screen = dri_screen(sPriv); struct dri_context *ctx = NULL; struct st_context *st_share = NULL; @@ -97,7 +97,7 @@ dri_create_context(const __GLcontextModes * visual, } void -dri_destroy_context(__DRIcontextPrivate * cPriv) +dri_destroy_context(__DRIcontext * cPriv) { struct dri_context *ctx = dri_context(cPriv); @@ -116,7 +116,7 @@ dri_destroy_context(__DRIcontextPrivate * cPriv) } GLboolean -dri_unbind_context(__DRIcontextPrivate * cPriv) +dri_unbind_context(__DRIcontext * cPriv) { if (cPriv) { struct dri_context *ctx = dri_context(cPriv); @@ -133,9 +133,9 @@ dri_unbind_context(__DRIcontextPrivate * cPriv) } GLboolean -dri_make_current(__DRIcontextPrivate * cPriv, - __DRIdrawablePrivate * driDrawPriv, - __DRIdrawablePrivate * driReadPriv) +dri_make_current(__DRIcontext * cPriv, + __DRIdrawable * driDrawPriv, + __DRIdrawable * driReadPriv) { if (cPriv) { struct dri_context *ctx = dri_context(cPriv); diff --git a/src/gallium/state_trackers/dri/dri_context.h b/src/gallium/state_trackers/dri/dri_context.h index 4650178734..13f497462f 100644 --- a/src/gallium/state_trackers/dri/dri_context.h +++ b/src/gallium/state_trackers/dri/dri_context.h @@ -44,10 +44,10 @@ struct dri_drawable; struct dri_context { /* dri */ - __DRIscreenPrivate *sPriv; - __DRIcontextPrivate *cPriv; - __DRIdrawablePrivate *dPriv; - __DRIdrawablePrivate *rPriv; + __DRIscreen *sPriv; + __DRIcontext *cPriv; + __DRIdrawable *dPriv; + __DRIdrawable *rPriv; driOptionCache optionCache; @@ -67,7 +67,7 @@ struct dri_context }; static INLINE struct dri_context * -dri_context(__DRIcontextPrivate * driContextPriv) +dri_context(__DRIcontext * driContextPriv) { return (struct dri_context *)driContextPriv->driverPrivate; } @@ -99,18 +99,18 @@ dri_unlock(struct dri_context *ctx) */ extern struct dri1_api_lock_funcs dri1_lf; -void dri_destroy_context(__DRIcontextPrivate * driContextPriv); +void dri_destroy_context(__DRIcontext * driContextPriv); -boolean dri_unbind_context(__DRIcontextPrivate * driContextPriv); +boolean dri_unbind_context(__DRIcontext * driContextPriv); boolean -dri_make_current(__DRIcontextPrivate * driContextPriv, - __DRIdrawablePrivate * driDrawPriv, - __DRIdrawablePrivate * driReadPriv); +dri_make_current(__DRIcontext * driContextPriv, + __DRIdrawable * driDrawPriv, + __DRIdrawable * driReadPriv); boolean dri_create_context(const __GLcontextModes * visual, - __DRIcontextPrivate * driContextPriv, + __DRIcontext * driContextPriv, void *sharedContextPrivate); /*********************************************************************** diff --git a/src/gallium/state_trackers/dri/dri_drawable.c b/src/gallium/state_trackers/dri/dri_drawable.c index 4b12243ddf..0fdfa96b35 100644 --- a/src/gallium/state_trackers/dri/dri_drawable.c +++ b/src/gallium/state_trackers/dri/dri_drawable.c @@ -118,7 +118,7 @@ dri2_check_if_pixmap(__DRIbuffer *buffers, int count) * This will be called a drawable is known to have been resized. */ void -dri_get_buffers(__DRIdrawablePrivate * dPriv) +dri_get_buffers(__DRIdrawable * dPriv) { struct dri_drawable *drawable = dri_drawable(dPriv); @@ -180,6 +180,7 @@ dri_get_buffers(__DRIdrawablePrivate * dPriv) switch (buffers[i].attachment) { case __DRI_BUFFER_FRONT_LEFT: + continue; case __DRI_BUFFER_FAKE_FRONT_LEFT: index = ST_SURFACE_FRONT_LEFT; format = drawable->color_format; @@ -268,6 +269,14 @@ void dri2_set_tex_buffer(__DRIcontext *pDRICtx, GLint target, } void +dri_update_buffer(struct pipe_screen *screen, void *context_private) +{ + struct dri_context *ctx = (struct dri_context *)context_private; + + dri_get_buffers(ctx->dPriv); +} + +void dri_flush_frontbuffer(struct pipe_screen *screen, struct pipe_surface *surf, void *context_private) { @@ -299,8 +308,8 @@ dri_flush_frontbuffer(struct pipe_screen *screen, * This is called when we need to set up GL rendering to a new X window. */ boolean -dri_create_buffer(__DRIscreenPrivate * sPriv, - __DRIdrawablePrivate * dPriv, +dri_create_buffer(__DRIscreen * sPriv, + __DRIdrawable * dPriv, const __GLcontextModes * visual, boolean isPixmap) { struct dri_screen *screen = sPriv->private; @@ -364,6 +373,7 @@ dri_create_buffer(__DRIscreenPrivate * sPriv, /* TODO incase of double buffer visual, delay fake creation */ i = 0; drawable->attachments[i++] = __DRI_BUFFER_FRONT_LEFT; + drawable->attachments[i++] = __DRI_BUFFER_FAKE_FRONT_LEFT; if (visual->doubleBufferMode) drawable->attachments[i++] = __DRI_BUFFER_BACK_LEFT; @@ -416,7 +426,7 @@ dri_swap_fences_push_back(struct dri_drawable *draw, } void -dri_destroy_buffer(__DRIdrawablePrivate * dPriv) +dri_destroy_buffer(__DRIdrawable * dPriv) { struct dri_drawable *drawable = dri_drawable(dPriv); struct pipe_fence_handle *fence; @@ -434,8 +444,8 @@ dri_destroy_buffer(__DRIdrawablePrivate * dPriv) static void dri1_update_drawables_locked(struct dri_context *ctx, - __DRIdrawablePrivate * driDrawPriv, - __DRIdrawablePrivate * driReadPriv) + __DRIdrawable * driDrawPriv, + __DRIdrawable * driReadPriv) { if (ctx->stLostLock) { ctx->stLostLock = FALSE; @@ -458,8 +468,8 @@ dri1_update_drawables_locked(struct dri_context *ctx, static void dri1_propagate_drawable_change(struct dri_context *ctx) { - __DRIdrawablePrivate *dPriv = ctx->dPriv; - __DRIdrawablePrivate *rPriv = ctx->rPriv; + __DRIdrawable *dPriv = ctx->dPriv; + __DRIdrawable *rPriv = ctx->rPriv; boolean flushed = FALSE; if (dPriv && ctx->d_stamp != dPriv->lastStamp) { @@ -532,7 +542,7 @@ static void dri1_swap_copy(struct dri_context *ctx, struct pipe_surface *dst, struct pipe_surface *src, - __DRIdrawablePrivate * dPriv, const struct drm_clip_rect *bbox) + __DRIdrawable * dPriv, const struct drm_clip_rect *bbox) { struct pipe_context *pipe = ctx->pipe; struct drm_clip_rect clip; @@ -563,7 +573,7 @@ dri1_swap_copy(struct dri_context *ctx, static void dri1_copy_to_front(struct dri_context *ctx, struct pipe_surface *surf, - __DRIdrawablePrivate * dPriv, + __DRIdrawable * dPriv, const struct drm_clip_rect *sub_box, struct pipe_fence_handle **fence) { @@ -636,7 +646,7 @@ dri1_flush_frontbuffer(struct pipe_screen *screen, } void -dri_swap_buffers(__DRIdrawablePrivate * dPriv) +dri_swap_buffers(__DRIdrawable * dPriv) { struct dri_context *ctx; struct pipe_surface *back_surf; @@ -668,7 +678,7 @@ dri_swap_buffers(__DRIdrawablePrivate * dPriv) } void -dri_copy_sub_buffer(__DRIdrawablePrivate * dPriv, int x, int y, int w, int h) +dri_copy_sub_buffer(__DRIdrawable * dPriv, int x, int y, int w, int h) { struct pipe_screen *screen = dri_screen(dPriv->driScreenPriv)->pipe_screen; struct drm_clip_rect sub_bbox; diff --git a/src/gallium/state_trackers/dri/dri_drawable.h b/src/gallium/state_trackers/dri/dri_drawable.h index b910930db4..8bc59cb4c3 100644 --- a/src/gallium/state_trackers/dri/dri_drawable.h +++ b/src/gallium/state_trackers/dri/dri_drawable.h @@ -41,8 +41,8 @@ struct dri_context; struct dri_drawable { /* dri */ - __DRIdrawablePrivate *dPriv; - __DRIscreenPrivate *sPriv; + __DRIdrawable *dPriv; + __DRIscreen *sPriv; unsigned attachments[8]; unsigned num_attachments; @@ -67,7 +67,7 @@ struct dri_drawable }; static INLINE struct dri_drawable * -dri_drawable(__DRIdrawablePrivate * driDrawPriv) +dri_drawable(__DRIdrawable * driDrawPriv) { return (struct dri_drawable *)driDrawPriv->driverPrivate; } @@ -76,22 +76,25 @@ dri_drawable(__DRIdrawablePrivate * driDrawPriv) * dri_drawable.c */ boolean -dri_create_buffer(__DRIscreenPrivate * sPriv, - __DRIdrawablePrivate * dPriv, +dri_create_buffer(__DRIscreen * sPriv, + __DRIdrawable * dPriv, const __GLcontextModes * visual, boolean isPixmap); void +dri_update_buffer(struct pipe_screen *screen, void *context_private); + +void dri_flush_frontbuffer(struct pipe_screen *screen, struct pipe_surface *surf, void *context_private); -void dri_swap_buffers(__DRIdrawablePrivate * dPriv); +void dri_swap_buffers(__DRIdrawable * dPriv); void -dri_copy_sub_buffer(__DRIdrawablePrivate * dPriv, int x, int y, int w, int h); +dri_copy_sub_buffer(__DRIdrawable * dPriv, int x, int y, int w, int h); -void dri_get_buffers(__DRIdrawablePrivate * dPriv); +void dri_get_buffers(__DRIdrawable * dPriv); -void dri_destroy_buffer(__DRIdrawablePrivate * dPriv); +void dri_destroy_buffer(__DRIdrawable * dPriv); void dri2_set_tex_buffer2(__DRIcontext *pDRICtx, GLint target, GLint glx_texture_format, __DRIdrawable *dPriv); diff --git a/src/gallium/state_trackers/dri/dri_screen.c b/src/gallium/state_trackers/dri/dri_screen.c index cb864d45d5..793db087ee 100644 --- a/src/gallium/state_trackers/dri/dri_screen.c +++ b/src/gallium/state_trackers/dri/dri_screen.c @@ -202,7 +202,7 @@ dri_fill_in_modes(struct dri_screen *screen, * Get information about previous buffer swaps. */ static int -dri_get_swap_info(__DRIdrawablePrivate * dPriv, __DRIswapInfo * sInfo) +dri_get_swap_info(__DRIdrawable * dPriv, __DRIswapInfo * sInfo) { if (dPriv == NULL || dPriv->driverPrivate == NULL || sInfo == NULL) return -1; @@ -220,7 +220,7 @@ dri_copy_version(struct dri1_api_version *dst, } static const __DRIconfig ** -dri_init_screen(__DRIscreenPrivate * sPriv) +dri_init_screen(__DRIscreen * sPriv) { struct dri_screen *screen; const __DRIconfig **configs; @@ -285,7 +285,7 @@ dri_init_screen(__DRIscreenPrivate * sPriv) * Returns the __GLcontextModes supported by this driver. */ static const __DRIconfig ** -dri_init_screen2(__DRIscreenPrivate * sPriv) +dri_init_screen2(__DRIscreen * sPriv) { struct dri_screen *screen; struct drm_create_screen_arg arg; @@ -308,6 +308,7 @@ dri_init_screen2(__DRIscreenPrivate * sPriv) } /* We need to hook in here */ + screen->pipe_screen->update_buffer = dri_update_buffer; screen->pipe_screen->flush_frontbuffer = dri_flush_frontbuffer; driParseOptionInfo(&screen->optionCache, @@ -319,7 +320,7 @@ dri_init_screen2(__DRIscreenPrivate * sPriv) } static void -dri_destroy_screen(__DRIscreenPrivate * sPriv) +dri_destroy_screen(__DRIscreen * sPriv) { struct dri_screen *screen = dri_screen(sPriv); @@ -346,4 +347,12 @@ PUBLIC const struct __DriverAPIRec driDriverAPI = { .InitScreen2 = dri_init_screen2, }; +/* This is the table of extensions that the loader will dlsym() for. */ +PUBLIC const __DRIextension *__driDriverExtensions[] = { + &driCoreExtension.base, + &driLegacyExtension.base, + &driDRI2Extension.base, + NULL +}; + /* vim: set sw=3 ts=8 sts=3 expandtab: */ diff --git a/src/gallium/state_trackers/dri/dri_screen.h b/src/gallium/state_trackers/dri/dri_screen.h index f6c56d0f0c..03387a0e81 100644 --- a/src/gallium/state_trackers/dri/dri_screen.h +++ b/src/gallium/state_trackers/dri/dri_screen.h @@ -42,7 +42,7 @@ struct dri_screen { /* dri */ - __DRIscreenPrivate *sPriv; + __DRIscreen *sPriv; /** * Configuration cache with default values for all contexts @@ -63,7 +63,7 @@ struct dri_screen /** cast wrapper */ static INLINE struct dri_screen * -dri_screen(__DRIscreenPrivate * sPriv) +dri_screen(__DRIscreen * sPriv) { return (struct dri_screen *)sPriv->private; } diff --git a/src/gallium/state_trackers/egl/egl_surface.c b/src/gallium/state_trackers/egl/egl_surface.c index 0b60b5be05..d55aa51b82 100644 --- a/src/gallium/state_trackers/egl/egl_surface.c +++ b/src/gallium/state_trackers/egl/egl_surface.c @@ -171,9 +171,9 @@ drm_takedown_shown_screen(_EGLDisplay *dpy, struct drm_screen *screen) drmModeSetCrtc( dev->drmFD, screen->crtcID, - 0, // FD + 0, /* FD */ 0, 0, - NULL, 0, // List of output ids + NULL, 0, /* List of output ids */ NULL); drmModeRmFB(dev->drmFD, screen->fbID); diff --git a/src/gallium/state_trackers/egl/egl_tracker.c b/src/gallium/state_trackers/egl/egl_tracker.c index 745803c7eb..9345b0f490 100644 --- a/src/gallium/state_trackers/egl/egl_tracker.c +++ b/src/gallium/state_trackers/egl/egl_tracker.c @@ -152,6 +152,7 @@ drm_initialize(_EGLDriver *drv, _EGLDisplay *disp, EGLint *major, EGLint *minor) int num_screens = 0; EGLint i; int fd; + _EGLConfig *config; dev = (struct drm_device *) calloc(1, sizeof(struct drm_device)); if (!dev) @@ -206,7 +207,7 @@ drm_initialize(_EGLDriver *drv, _EGLDisplay *disp, EGLint *major, EGLint *minor) disp->DriverData = dev; /* for now we only have one config */ - _EGLConfig *config = calloc(1, sizeof(*config)); + config = calloc(1, sizeof(*config)); memset(config, 1, sizeof(*config)); _eglInitConfig(config, 1); _eglSetConfigAttrib(config, EGL_RED_SIZE, 8); diff --git a/src/gallium/state_trackers/egl_g3d/Makefile b/src/gallium/state_trackers/egl_g3d/Makefile new file mode 100644 index 0000000000..213eb3e815 --- /dev/null +++ b/src/gallium/state_trackers/egl_g3d/Makefile @@ -0,0 +1,72 @@ +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/mesa \ + $(shell pkg-config --cflags-only-I libdrm) + +x11_SOURCES = $(wildcard x11/*.c) $(TOP)/src/glx/x11/dri2.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 new file mode 100644 index 0000000000..51da8e19f5 --- /dev/null +++ b/src/gallium/state_trackers/egl_g3d/common/egl_g3d.c @@ -0,0 +1,1147 @@ +/* + * Mesa 3-D graphics library + * Version: 7.8 + * + * Copyright (C) 2009-2010 Chia-I Wu <olv@0xlab.org> + * + * 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 <assert.h> +#include <string.h> +#include "pipe/p_screen.h" +#include "util/u_memory.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); + EGLint num_surfaces; + EGLint s, i; + + /* 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; + + 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->native_atts, gbuf->num_atts, + &seq_num, NULL, NULL, NULL); + /* skip validation */ + if (gsurf->sequence_number == seq_num) + continue; + } + + gsurf->native->validate(gsurf->native, + gbuf->native_atts, gbuf->num_atts, + &gsurf->sequence_number, textures, + &gsurf->base.Width, &gsurf->base.Height); + for (i = 0; i < gbuf->num_atts; i++) { + struct pipe_texture *pt = textures[i]; + struct pipe_surface *ps; + + if (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, + gbuf->st_atts[i], ps); + + if (gbuf->native_atts[i] == gsurf->render_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); + 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 s, i; + + /* 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->native_atts[0] = gsurf->render_att; + gbuf->num_atts = 1; + + for (i = 0; i < gbuf->num_atts; i++) + gbuf->st_atts[i] = st_att_map[gbuf->native_atts[i]]; + + /* 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.num_atts = 0; + } + + if (is_equal) { + gctx->read.st_fb = NULL; + gctx->draw.num_atts = 0; + } + 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.num_atts = 0; + } + } + } + + 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; +} + +/** + * 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; + + 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; + + 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, NULL, 0, + &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; +} + +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; + + 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 void +egl_g3d_unload(_EGLDriver *drv) +{ + struct egl_g3d_driver *gdrv = egl_g3d_driver(drv); + free(gdrv); +} + +_EGLDriver * +_eglMain(const char *args) +{ + static char driver_name[64]; + struct egl_g3d_driver *gdrv; + EGLint i; + + 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.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.Unload = egl_g3d_unload; + + 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"); + + 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 new file mode 100644 index 0000000000..4c8b8dfe9e --- /dev/null +++ b/src/gallium/state_trackers/egl_g3d/common/egl_g3d.h @@ -0,0 +1,127 @@ +/* + * Mesa 3-D graphics library + * Version: 7.8 + * + * Copyright (C) 2009-2010 Chia-I Wu <olv@0xlab.org> + * + * 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; +}; + +struct egl_g3d_display { + struct native_display *native; +}; + +struct egl_g3d_buffer { + struct st_framebuffer *st_fb; + EGLint num_atts; + enum native_attachment native_atts[NUM_NATIVE_ATTACHMENTS]; + uint st_atts[NUM_NATIVE_ATTACHMENTS]; +}; + +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 new file mode 100644 index 0000000000..a88ff911cd --- /dev/null +++ b/src/gallium/state_trackers/egl_g3d/common/egl_st.c @@ -0,0 +1,131 @@ +/* + * Mesa 3-D graphics library + * Version: 7.8 + * + * Copyright (C) 2009-2010 Chia-I Wu <olv@0xlab.org> + * + * 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 <dlfcn.h> +#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 new file mode 100644 index 0000000000..8fb464bd3d --- /dev/null +++ b/src/gallium/state_trackers/egl_g3d/common/egl_st.h @@ -0,0 +1,73 @@ +/* + * Mesa 3-D graphics library + * Version: 7.8 + * + * Copyright (C) 2009-2010 Chia-I Wu <olv@0xlab.org> + * + * 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 new file mode 100644 index 0000000000..76f0e0c78a --- /dev/null +++ b/src/gallium/state_trackers/egl_g3d/common/native.h @@ -0,0 +1,220 @@ +/* + * Mesa 3-D graphics library + * Version: 7.8 + * + * Copyright (C) 2009-2010 Chia-I Wu <olv@0xlab.org> + * + * 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 +}; + +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. 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 attachments, + * those not listed in the latest call might be destroyed. This behavior + * might change in the future. + */ + boolean (*validate)(struct native_surface *nsurf, + const enum native_attachment *natts, + unsigned num_natts, + 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); + + /** + * 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); +}; + +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 new file mode 100644 index 0000000000..507a0ec402 --- /dev/null +++ b/src/gallium/state_trackers/egl_g3d/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_g3d/kms/native_kms.c b/src/gallium/state_trackers/egl_g3d/kms/native_kms.c new file mode 100644 index 0000000000..65829fc7b3 --- /dev/null +++ b/src/gallium/state_trackers/egl_g3d/kms/native_kms.c @@ -0,0 +1,855 @@ +/* + * Mesa 3-D graphics library + * Version: 7.8 + * + * Copyright (C) 2010 Chia-I Wu <olv@0xlab.org> + * + * 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 <string.h> + +#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, + const enum native_attachment *natts, + unsigned num_natts, + 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 i; + + if (num_natts) { + if (textures) + memset(textures, 0, sizeof(*textures) * num_natts); + + 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 (i = 0; i < num_natts; i++) { + enum native_attachment natt = natts[i]; + + ptex = ksurf->textures[natt]; + if (!ptex) { + ptex = screen->texture_create(screen, &templ); + ksurf->textures[natt] = ptex; + } + + if (textures) + pipe_texture_reference(&textures[i], 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, &natt, 1, 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; +} + +/* 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 new file mode 100644 index 0000000000..095186e3cf --- /dev/null +++ b/src/gallium/state_trackers/egl_g3d/kms/native_kms.h @@ -0,0 +1,139 @@ +/* + * Mesa 3-D graphics library + * Version: 7.8 + * + * Copyright (C) 2010 Chia-I Wu <olv@0xlab.org> + * + * 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 <xf86drm.h> +#include <xf86drmMode.h> + +#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/glxinit.c b/src/gallium/state_trackers/egl_g3d/x11/glxinit.c new file mode 100644 index 0000000000..c955a908b9 --- /dev/null +++ b/src/gallium/state_trackers/egl_g3d/x11/glxinit.c @@ -0,0 +1,573 @@ +/** + * GLX initialization. Code based on glxext.c, glx_query.c, and + * glcontextmodes.c under src/glx/x11/. The major difference is that no DRI + * related code here. + * + */ + +#include <assert.h> +#include <X11/Xlib.h> +#include <X11/Xproto.h> +#include <X11/extensions/Xext.h> +#include <X11/extensions/extutil.h> +#include <sys/time.h> + +#include "x11_screen.h" +#include "glxinit.h" + +typedef struct GLXGenericGetString +{ + CARD8 reqType; + CARD8 glxCode; + CARD16 length B16; + CARD32 for_whom B32; + CARD32 name B32; +} xGLXGenericGetStringReq; + +#define sz_xGLXGenericGetStringReq 12 +#define X_GLXGenericGetString 0 + +/* Extension required boiler plate */ + +static char *__glXExtensionName = GLX_EXTENSION_NAME; +static XExtensionInfo *__glXExtensionInfo = NULL; + +static /* const */ XExtensionHooks __glXExtensionHooks = { NULL }; +static +XEXT_GENERATE_FIND_DISPLAY(__glXFindDisplay, __glXExtensionInfo, + __glXExtensionName, &__glXExtensionHooks, + __GLX_NUMBER_EVENTS, NULL) + +static GLint +_gl_convert_from_x_visual_type(int visualType) +{ +#define NUM_VISUAL_TYPES 6 + static const int glx_visual_types[NUM_VISUAL_TYPES] = { + GLX_STATIC_GRAY, GLX_GRAY_SCALE, + GLX_STATIC_COLOR, GLX_PSEUDO_COLOR, + GLX_TRUE_COLOR, GLX_DIRECT_COLOR + }; + + return ((unsigned) visualType < NUM_VISUAL_TYPES) + ? glx_visual_types[visualType] : GLX_NONE; +} + +_X_HIDDEN char * +__glXQueryServerString(Display * dpy, int opcode, CARD32 screen, CARD32 name) +{ + xGLXGenericGetStringReq *req; + xGLXSingleReply reply; + int length; + int numbytes; + char *buf; + CARD32 for_whom = screen; + CARD32 glxCode = X_GLXQueryServerString; + + + LockDisplay(dpy); + + + /* All of the GLX protocol requests for getting a string from the server + * look the same. The exact meaning of the for_whom field is usually + * either the screen number (for glXQueryServerString) or the context tag + * (for GLXSingle). + */ + + GetReq(GLXGenericGetString, req); + req->reqType = opcode; + req->glxCode = glxCode; + req->for_whom = for_whom; + req->name = name; + + _XReply(dpy, (xReply *) & reply, 0, False); + + length = reply.length * 4; + numbytes = reply.size; + + buf = (char *) Xmalloc(numbytes); + if (buf != NULL) { + _XRead(dpy, buf, numbytes); + length -= numbytes; + } + + _XEatData(dpy, length); + + UnlockDisplay(dpy); + SyncHandle(); + + return buf; +} + +/************************************************************************/ +/* +** Free the per screen configs data as well as the array of +** __glXScreenConfigs. +*/ +static void +FreeScreenConfigs(__GLXdisplayPrivate * priv) +{ + __GLXscreenConfigs *psc; + GLint i, screens; + + /* Free screen configuration information */ + psc = priv->screenConfigs; + screens = ScreenCount(priv->dpy); + for (i = 0; i < screens; i++, psc++) { + if (psc->configs) { + x11_context_modes_destroy(psc->configs); + psc->configs = NULL; /* NOTE: just for paranoia */ + } + if (psc->visuals) { + x11_context_modes_destroy(psc->visuals); + psc->visuals = NULL; /* NOTE: just for paranoia */ + } + Xfree((char *) psc->serverGLXexts); + } + XFree((char *) priv->screenConfigs); + priv->screenConfigs = NULL; +} + +/************************************************************************/ + +/* +** Query the version of the GLX extension. This procedure works even if +** the client extension is not completely set up. +*/ +static Bool +QueryVersion(Display * dpy, int opcode, int *major, int *minor) +{ + xGLXQueryVersionReq *req; + xGLXQueryVersionReply reply; + + /* Send the glXQueryVersion request */ + LockDisplay(dpy); + GetReq(GLXQueryVersion, req); + req->reqType = opcode; + req->glxCode = X_GLXQueryVersion; + req->majorVersion = GLX_MAJOR_VERSION; + req->minorVersion = GLX_MINOR_VERSION; + _XReply(dpy, (xReply *) & reply, 0, False); + UnlockDisplay(dpy); + SyncHandle(); + + if (reply.majorVersion != GLX_MAJOR_VERSION) { + /* + ** The server does not support the same major release as this + ** client. + */ + return GL_FALSE; + } + *major = reply.majorVersion; + *minor = min(reply.minorVersion, GLX_MINOR_VERSION); + return GL_TRUE; +} + +_X_HIDDEN void +__glXInitializeVisualConfigFromTags(__GLcontextModes * config, int count, + const INT32 * bp, Bool tagged_only, + Bool fbconfig_style_tags) +{ + int i; + + if (!tagged_only) { + /* Copy in the first set of properties */ + config->visualID = *bp++; + + config->visualType = _gl_convert_from_x_visual_type(*bp++); + + config->rgbMode = *bp++; + + config->redBits = *bp++; + config->greenBits = *bp++; + config->blueBits = *bp++; + config->alphaBits = *bp++; + config->accumRedBits = *bp++; + config->accumGreenBits = *bp++; + config->accumBlueBits = *bp++; + config->accumAlphaBits = *bp++; + + config->doubleBufferMode = *bp++; + config->stereoMode = *bp++; + + config->rgbBits = *bp++; + config->depthBits = *bp++; + config->stencilBits = *bp++; + config->numAuxBuffers = *bp++; + config->level = *bp++; + + count -= __GLX_MIN_CONFIG_PROPS; + } + + /* + ** Additional properties may be in a list at the end + ** of the reply. They are in pairs of property type + ** and property value. + */ + +#define FETCH_OR_SET(tag) \ + config-> tag = ( fbconfig_style_tags ) ? *bp++ : 1 + + for (i = 0; i < count; i += 2) { + switch (*bp++) { + case GLX_RGBA: + FETCH_OR_SET(rgbMode); + break; + case GLX_BUFFER_SIZE: + config->rgbBits = *bp++; + break; + case GLX_LEVEL: + config->level = *bp++; + break; + case GLX_DOUBLEBUFFER: + FETCH_OR_SET(doubleBufferMode); + break; + case GLX_STEREO: + FETCH_OR_SET(stereoMode); + break; + case GLX_AUX_BUFFERS: + config->numAuxBuffers = *bp++; + break; + case GLX_RED_SIZE: + config->redBits = *bp++; + break; + case GLX_GREEN_SIZE: + config->greenBits = *bp++; + break; + case GLX_BLUE_SIZE: + config->blueBits = *bp++; + break; + case GLX_ALPHA_SIZE: + config->alphaBits = *bp++; + break; + case GLX_DEPTH_SIZE: + config->depthBits = *bp++; + break; + case GLX_STENCIL_SIZE: + config->stencilBits = *bp++; + break; + case GLX_ACCUM_RED_SIZE: + config->accumRedBits = *bp++; + break; + case GLX_ACCUM_GREEN_SIZE: + config->accumGreenBits = *bp++; + break; + case GLX_ACCUM_BLUE_SIZE: + config->accumBlueBits = *bp++; + break; + case GLX_ACCUM_ALPHA_SIZE: + config->accumAlphaBits = *bp++; + break; + case GLX_VISUAL_CAVEAT_EXT: + config->visualRating = *bp++; + break; + case GLX_X_VISUAL_TYPE: + config->visualType = *bp++; + break; + case GLX_TRANSPARENT_TYPE: + config->transparentPixel = *bp++; + break; + case GLX_TRANSPARENT_INDEX_VALUE: + config->transparentIndex = *bp++; + break; + case GLX_TRANSPARENT_RED_VALUE: + config->transparentRed = *bp++; + break; + case GLX_TRANSPARENT_GREEN_VALUE: + config->transparentGreen = *bp++; + break; + case GLX_TRANSPARENT_BLUE_VALUE: + config->transparentBlue = *bp++; + break; + case GLX_TRANSPARENT_ALPHA_VALUE: + config->transparentAlpha = *bp++; + break; + case GLX_VISUAL_ID: + config->visualID = *bp++; + break; + case GLX_DRAWABLE_TYPE: + config->drawableType = *bp++; + break; + case GLX_RENDER_TYPE: + config->renderType = *bp++; + break; + case GLX_X_RENDERABLE: + config->xRenderable = *bp++; + break; + case GLX_FBCONFIG_ID: + config->fbconfigID = *bp++; + break; + case GLX_MAX_PBUFFER_WIDTH: + config->maxPbufferWidth = *bp++; + break; + case GLX_MAX_PBUFFER_HEIGHT: + config->maxPbufferHeight = *bp++; + break; + case GLX_MAX_PBUFFER_PIXELS: + config->maxPbufferPixels = *bp++; + break; + case GLX_OPTIMAL_PBUFFER_WIDTH_SGIX: + config->optimalPbufferWidth = *bp++; + break; + case GLX_OPTIMAL_PBUFFER_HEIGHT_SGIX: + config->optimalPbufferHeight = *bp++; + break; + case GLX_VISUAL_SELECT_GROUP_SGIX: + config->visualSelectGroup = *bp++; + break; + case GLX_SWAP_METHOD_OML: + config->swapMethod = *bp++; + break; + case GLX_SAMPLE_BUFFERS_SGIS: + config->sampleBuffers = *bp++; + break; + case GLX_SAMPLES_SGIS: + config->samples = *bp++; + break; + case GLX_BIND_TO_TEXTURE_RGB_EXT: + config->bindToTextureRgb = *bp++; + break; + case GLX_BIND_TO_TEXTURE_RGBA_EXT: + config->bindToTextureRgba = *bp++; + break; + case GLX_BIND_TO_MIPMAP_TEXTURE_EXT: + config->bindToMipmapTexture = *bp++; + break; + case GLX_BIND_TO_TEXTURE_TARGETS_EXT: + config->bindToTextureTargets = *bp++; + break; + case GLX_Y_INVERTED_EXT: + config->yInverted = *bp++; + break; + case None: + i = count; + break; + default: + break; + } + } + + config->renderType = + (config->rgbMode) ? GLX_RGBA_BIT : GLX_COLOR_INDEX_BIT; + + config->haveAccumBuffer = ((config->accumRedBits + + config->accumGreenBits + + config->accumBlueBits + + config->accumAlphaBits) > 0); + config->haveDepthBuffer = (config->depthBits > 0); + config->haveStencilBuffer = (config->stencilBits > 0); +} + +static __GLcontextModes * +createConfigsFromProperties(Display * dpy, int nvisuals, int nprops, + int screen, GLboolean tagged_only) +{ + INT32 buf[__GLX_TOTAL_CONFIG], *props; + unsigned prop_size; + __GLcontextModes *modes, *m; + int i; + + if (nprops == 0) + return NULL; + + /* FIXME: Is the __GLX_MIN_CONFIG_PROPS test correct for FBconfigs? */ + + /* Check number of properties */ + if (nprops < __GLX_MIN_CONFIG_PROPS || nprops > __GLX_MAX_CONFIG_PROPS) + return NULL; + + /* Allocate memory for our config structure */ + modes = x11_context_modes_create(nvisuals); + if (!modes) + return NULL; + + prop_size = nprops * __GLX_SIZE_INT32; + if (prop_size <= sizeof(buf)) + props = buf; + else + props = Xmalloc(prop_size); + + /* Read each config structure and convert it into our format */ + m = modes; + for (i = 0; i < nvisuals; i++) { + _XRead(dpy, (char *) props, prop_size); + /* Older X servers don't send this so we default it here. */ + m->drawableType = GLX_WINDOW_BIT; + __glXInitializeVisualConfigFromTags(m, nprops, props, + tagged_only, GL_TRUE); + m->screen = screen; + m = m->next; + } + + if (props != buf) + Xfree(props); + + return modes; +} + +static GLboolean +getVisualConfigs(Display * dpy, __GLXdisplayPrivate * priv, int screen) +{ + xGLXGetVisualConfigsReq *req; + __GLXscreenConfigs *psc; + xGLXGetVisualConfigsReply reply; + + LockDisplay(dpy); + + psc = priv->screenConfigs + screen; + psc->visuals = NULL; + GetReq(GLXGetVisualConfigs, req); + req->reqType = priv->majorOpcode; + req->glxCode = X_GLXGetVisualConfigs; + req->screen = screen; + + if (!_XReply(dpy, (xReply *) & reply, 0, False)) + goto out; + + psc->visuals = createConfigsFromProperties(dpy, + reply.numVisuals, + reply.numProps, + screen, GL_FALSE); + + out: + UnlockDisplay(dpy); + return psc->visuals != NULL; +} + +static GLboolean +getFBConfigs(Display * dpy, __GLXdisplayPrivate * priv, int screen) +{ + xGLXGetFBConfigsReq *fb_req; + xGLXGetFBConfigsSGIXReq *sgi_req; + xGLXVendorPrivateWithReplyReq *vpreq; + xGLXGetFBConfigsReply reply; + __GLXscreenConfigs *psc; + + psc = priv->screenConfigs + screen; + psc->serverGLXexts = + __glXQueryServerString(dpy, priv->majorOpcode, screen, GLX_EXTENSIONS); + + LockDisplay(dpy); + + psc->configs = NULL; + if (atof(priv->serverGLXversion) >= 1.3) { + GetReq(GLXGetFBConfigs, fb_req); + fb_req->reqType = priv->majorOpcode; + fb_req->glxCode = X_GLXGetFBConfigs; + fb_req->screen = screen; + } + else if (strstr(psc->serverGLXexts, "GLX_SGIX_fbconfig") != NULL) { + GetReqExtra(GLXVendorPrivateWithReply, + sz_xGLXGetFBConfigsSGIXReq + + sz_xGLXVendorPrivateWithReplyReq, vpreq); + sgi_req = (xGLXGetFBConfigsSGIXReq *) vpreq; + sgi_req->reqType = priv->majorOpcode; + sgi_req->glxCode = X_GLXVendorPrivateWithReply; + sgi_req->vendorCode = X_GLXvop_GetFBConfigsSGIX; + sgi_req->screen = screen; + } + else + goto out; + + if (!_XReply(dpy, (xReply *) & reply, 0, False)) + goto out; + + psc->configs = createConfigsFromProperties(dpy, + reply.numFBConfigs, + reply.numAttribs * 2, + screen, GL_TRUE); + + out: + UnlockDisplay(dpy); + return psc->configs != NULL; +} + +static GLboolean +AllocAndFetchScreenConfigs(Display * dpy, __GLXdisplayPrivate * priv) +{ + __GLXscreenConfigs *psc; + GLint i, screens; + + /* + ** First allocate memory for the array of per screen configs. + */ + screens = ScreenCount(dpy); + psc = (__GLXscreenConfigs *) Xmalloc(screens * sizeof(__GLXscreenConfigs)); + if (!psc) { + return GL_FALSE; + } + memset(psc, 0, screens * sizeof(__GLXscreenConfigs)); + priv->screenConfigs = psc; + + priv->serverGLXversion = + __glXQueryServerString(dpy, priv->majorOpcode, 0, GLX_VERSION); + if (priv->serverGLXversion == NULL) { + FreeScreenConfigs(priv); + return GL_FALSE; + } + + for (i = 0; i < screens; i++, psc++) { + getFBConfigs(dpy, priv, i); + getVisualConfigs(dpy, priv, i); + psc->scr = i; + psc->dpy = dpy; + } + + SyncHandle(); + + return GL_TRUE; +} + +_X_HIDDEN void +__glXRelease(__GLXdisplayPrivate *dpyPriv) +{ + FreeScreenConfigs(dpyPriv); + + if (dpyPriv->serverGLXvendor) { + Xfree((char *) dpyPriv->serverGLXvendor); + dpyPriv->serverGLXvendor = NULL; + } + if (dpyPriv->serverGLXversion) { + Xfree((char *) dpyPriv->serverGLXversion); + dpyPriv->serverGLXversion = NULL; + } + + Xfree(dpyPriv); +} + +_X_HIDDEN __GLXdisplayPrivate * +__glXInitialize(Display * dpy) +{ + XExtDisplayInfo *info = __glXFindDisplay(dpy); + __GLXdisplayPrivate *dpyPriv; + int major, minor; + + if (!XextHasExtension(info)) + return NULL; + + /* See if the versions are compatible */ + if (!QueryVersion(dpy, info->codes->major_opcode, &major, &minor)) + return NULL; + + dpyPriv = (__GLXdisplayPrivate *) Xcalloc(1, sizeof(__GLXdisplayPrivate)); + if (!dpyPriv) + return NULL; + + /* + ** Init the display private and then read in the screen config + ** structures from the server. + */ + dpyPriv->majorOpcode = info->codes->major_opcode; + dpyPriv->majorVersion = major; + dpyPriv->minorVersion = minor; + dpyPriv->dpy = dpy; + + dpyPriv->serverGLXvendor = NULL; + dpyPriv->serverGLXversion = NULL; + + if (!AllocAndFetchScreenConfigs(dpy, dpyPriv)) { + Xfree(dpyPriv); + return NULL; + } + + return dpyPriv; +} diff --git a/src/gallium/state_trackers/egl_g3d/x11/glxinit.h b/src/gallium/state_trackers/egl_g3d/x11/glxinit.h new file mode 100644 index 0000000000..515a825222 --- /dev/null +++ b/src/gallium/state_trackers/egl_g3d/x11/glxinit.h @@ -0,0 +1,14 @@ +#ifndef GLXINIT_INCLUDED +#define GLXINIT_INCLUDED + +#include <X11/Xlib.h> + +#ifndef GLX_DIRECT_RENDERING +#define GLX_DIRECT_RENDERING +#endif +#include "glxclient.h" + +extern void +__glXRelease(__GLXdisplayPrivate *dpyPriv); + +#endif /* GLXINIT_INCLUDED */ diff --git a/src/gallium/state_trackers/egl_g3d/x11/native_dri2.c b/src/gallium/state_trackers/egl_g3d/x11/native_dri2.c new file mode 100644 index 0000000000..f497d8c1c7 --- /dev/null +++ b/src/gallium/state_trackers/egl_g3d/x11/native_dri2.c @@ -0,0 +1,690 @@ +/* + * Mesa 3-D graphics library + * Version: 7.8 + * + * Copyright (C) 2009-2010 Chia-I Wu <olv@0xlab.org> + * + * 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, + const enum native_attachment *natts, + unsigned num_natts, + 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]; + EGLint texture_indices[NUM_NATIVE_ATTACHMENTS]; + struct pipe_texture templ; + struct x11_drawable_buffer *xbufs; + int num_ins, num_outs, i; + + if (num_natts) { + 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_natts); + } + + /* create textures for pbuffer */ + if (dri2surf->type == DRI2_SURFACE_TYPE_PBUFFER) { + struct pipe_screen *screen = dri2dpy->base.screen; + + for (i = 0; i < num_natts; i++) { + enum native_attachment natt = natts[i]; + struct pipe_texture *ptex = dri2surf->pbuffer_textures[natt]; + + if (!ptex) { + ptex = screen->texture_create(screen, &templ); + dri2surf->pbuffer_textures[natt] = ptex; + } + + if (textures) + pipe_texture_reference(&textures[i], ptex); + } + + if (seq_num) + *seq_num = dri2surf->sequence_number; + if (width) + *width = dri2surf->width; + if (height) + *height = dri2surf->height; + + return TRUE; + } + + for (i = 0; i < NUM_NATIVE_ATTACHMENTS; i++) + texture_indices[i] = -1; + + /* prepare the attachments */ + num_ins = num_natts; + for (i = 0; i < num_natts; i++) { + unsigned int dri2att; + + switch (natts[i]) { + 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[i] = dri2att; + texture_indices[natts[i]] = i; + } + + 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 || texture_indices[natt] < 0 || + (textures && textures[texture_indices[natt]])) { + if (!desc) + _eglLog(_EGL_WARNING, "unknown buffer %d", xbuf->attachment); + else if (texture_indices[natt] < 0) + _eglLog(_EGL_WARNING, "unexpected buffer %d", xbuf->attachment); + else if (textures && textures[texture_indices[natt]]) + _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[texture_indices[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 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.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 new file mode 100644 index 0000000000..583ce3d329 --- /dev/null +++ b/src/gallium/state_trackers/egl_g3d/x11/native_x11.c @@ -0,0 +1,72 @@ +/* + * Mesa 3-D graphics library + * Version: 7.8 + * + * Copyright (C) 2009-2010 Chia-I Wu <olv@0xlab.org> + * + * 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 <string.h> +#include "util/u_debug.h" +#include "state_tracker/drm_api.h" +#include "egllog.h" + +#include "native_x11.h" + +static struct drm_api *api; + +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 new file mode 100644 index 0000000000..622ddac5df --- /dev/null +++ b/src/gallium/state_trackers/egl_g3d/x11/native_x11.h @@ -0,0 +1,37 @@ +/* + * Mesa 3-D graphics library + * Version: 7.8 + * + * Copyright (C) 2009-2010 Chia-I Wu <olv@0xlab.org> + * + * 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 new file mode 100644 index 0000000000..24a50df7a0 --- /dev/null +++ b/src/gallium/state_trackers/egl_g3d/x11/native_ximage.c @@ -0,0 +1,676 @@ +/* + * Mesa 3-D graphics library + * Version: 7.8 + * + * Copyright (C) 2009-2010 Chia-I Wu <olv@0xlab.org> + * + * 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 <assert.h> +#include <sys/ipc.h> +#include <sys/types.h> +#include <sys/shm.h> +#include <X11/Xlib.h> +#include <X11/Xutil.h> +#include <X11/extensions/XShm.h> +#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; + struct pipe_transfer *transfer; + 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]; + struct pipe_screen *screen = xsurf->xdpy->base.screen; + + if (xbuf->transfer) { + screen->tex_transfer_destroy(xbuf->transfer); + xbuf->transfer = NULL; + } + 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); + } + + if (xbuf->texture) { + xbuf->transfer = screen->get_tex_transfer(screen, xbuf->texture, + 0, 0, 0, PIPE_TRANSFER_READ, 0, 0, xsurf->width, xsurf->height); + if (!xbuf->transfer) + pipe_texture_reference(&xbuf->texture, NULL); + } + + /* 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; + + if (xsurf->type == XIMAGE_SURFACE_TYPE_PBUFFER) + return TRUE; + + assert(xsurf->drawable && xbuf->ximage && xbuf->texture); + + xbuf->ximage->data = screen->transfer_map(screen, xbuf->transfer); + + 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, xbuf->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, + const enum native_attachment *natts, + unsigned num_natts, + unsigned int *seq_num, + struct pipe_texture **textures, + int *width, int *height) +{ + struct ximage_surface *xsurf = ximage_surface(nsurf); + boolean new_buffers = FALSE, error = FALSE; + unsigned i; + + ximage_surface_update_geometry(&xsurf->base); + + if (textures) + memset(textures, 0, sizeof(*textures) * num_natts); + + for (i = 0; i < num_natts; i++) { + enum native_attachment natt = natts[i]; + struct ximage_buffer *xbuf = &xsurf->buffers[natt]; + + if (!xbuf) + 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, natt)) { + /* update ximage */ + if (xbuf->ximage) { + xbuf->ximage->width = xbuf->transfer->width; + xbuf->ximage->height = xbuf->transfer->height; + xbuf->ximage->bytes_per_line = xbuf->transfer->stride; + } + } + } + + /* allocation failed */ + if (!xbuf->texture) { + unsigned j; + for (j = 0; j < i; j++) + pipe_texture_reference(&textures[j], NULL); + for (j = i; j < num_natts; j++) + textures[j] = NULL; + error = TRUE; + break; + } + + if (textures) + pipe_texture_reference(&textures[i], 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 !error; +} + +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 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.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 new file mode 100644 index 0000000000..6ee3ede38c --- /dev/null +++ b/src/gallium/state_trackers/egl_g3d/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_g3d/x11/sw_winsys.h b/src/gallium/state_trackers/egl_g3d/x11/sw_winsys.h new file mode 100644 index 0000000000..f96c5a14b0 --- /dev/null +++ b/src/gallium/state_trackers/egl_g3d/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_g3d/x11/x11_screen.c b/src/gallium/state_trackers/egl_g3d/x11/x11_screen.c new file mode 100644 index 0000000000..1e98943242 --- /dev/null +++ b/src/gallium/state_trackers/egl_g3d/x11/x11_screen.c @@ -0,0 +1,402 @@ +/* + * Mesa 3-D graphics library + * Version: 7.8 + * + * Copyright (C) 2009-2010 Chia-I Wu <olv@0xlab.org> + * + * 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 <unistd.h> +#include <fcntl.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <X11/Xlibint.h> +#include <X11/extensions/XShm.h> +#include "util/u_memory.h" +#include "util/u_math.h" +#include "xf86drm.h" +#include "egllog.h" + +#include "x11_screen.h" +#include "dri2.h" +#include "glxinit.h" + +struct x11_screen { + Display *dpy; + int number; + + __GLXdisplayPrivate *glx_dpy; + + int dri_major, dri_minor; + char *dri_driver; + char *dri_device; + int dri_fd; + + XVisualInfo *visuals; + int num_visuals; +}; + + +/** + * 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); + + if (xscr->glx_dpy) + __glXRelease(xscr->glx_dpy); + 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); +} + +/** + * 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 (!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 -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; +} + +/** + * 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 new file mode 100644 index 0000000000..86e8e0501a --- /dev/null +++ b/src/gallium/state_trackers/egl_g3d/x11/x11_screen.h @@ -0,0 +1,99 @@ +/* + * Mesa 3-D graphics library + * Version: 7.8 + * + * Copyright (C) 2009-2010 Chia-I Wu <olv@0xlab.org> + * + * 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 <X11/Xlib.h> +#include <X11/Xutil.h> +#include <X11/extensions/dri2tokens.h> +#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); + +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); + +#endif /* _X11_SCREEN_H_ */ diff --git a/src/gallium/state_trackers/glx/xlib/glx_api.c b/src/gallium/state_trackers/glx/xlib/glx_api.c index f2881b9a31..3caf56e924 100644 --- a/src/gallium/state_trackers/glx/xlib/glx_api.c +++ b/src/gallium/state_trackers/glx/xlib/glx_api.c @@ -644,6 +644,7 @@ register_with_display(Display *dpy) XExtCodes *c = XAddExtension(dpy); ext = dpy->ext_procs; /* new extension is at head of list */ assert(c->extension == ext->codes.extension); + (void) c; ext->name = _mesa_strdup(extName); ext->close_display = close_display_callback; } @@ -1006,7 +1007,7 @@ choose_visual( Display *dpy, int screen, const int *list, GLboolean fbConfig ) } -XVisualInfo * +PUBLIC XVisualInfo * glXChooseVisual( Display *dpy, int screen, int *list ) { XMesaVisual xmvis; @@ -1028,7 +1029,7 @@ glXChooseVisual( Display *dpy, int screen, int *list ) } -GLXContext +PUBLIC GLXContext glXCreateContext( Display *dpy, XVisualInfo *visinfo, GLXContext share_list, Bool direct ) { @@ -1083,7 +1084,7 @@ static XMesaBuffer MakeCurrent_PrevReadBuffer = 0; /* GLX 1.3 and later */ -Bool +PUBLIC Bool glXMakeContextCurrent( Display *dpy, GLXDrawable draw, GLXDrawable read, GLXContext ctx ) { @@ -1179,21 +1180,21 @@ glXMakeContextCurrent( Display *dpy, GLXDrawable draw, } -Bool +PUBLIC Bool glXMakeCurrent( Display *dpy, GLXDrawable drawable, GLXContext ctx ) { return glXMakeContextCurrent( dpy, drawable, drawable, ctx ); } -GLXContext +PUBLIC GLXContext glXGetCurrentContext(void) { return GetCurrentContext(); } -Display * +PUBLIC Display * glXGetCurrentDisplay(void) { GLXContext glxCtx = glXGetCurrentContext(); @@ -1202,14 +1203,14 @@ glXGetCurrentDisplay(void) } -Display * +PUBLIC Display * glXGetCurrentDisplayEXT(void) { return glXGetCurrentDisplay(); } -GLXDrawable +PUBLIC GLXDrawable glXGetCurrentDrawable(void) { GLXContext gc = glXGetCurrentContext(); @@ -1217,7 +1218,7 @@ glXGetCurrentDrawable(void) } -GLXDrawable +PUBLIC GLXDrawable glXGetCurrentReadDrawable(void) { GLXContext gc = glXGetCurrentContext(); @@ -1225,14 +1226,14 @@ glXGetCurrentReadDrawable(void) } -GLXDrawable +PUBLIC GLXDrawable glXGetCurrentReadDrawableSGI(void) { return glXGetCurrentReadDrawable(); } -GLXPixmap +PUBLIC GLXPixmap glXCreateGLXPixmap( Display *dpy, XVisualInfo *visinfo, Pixmap pixmap ) { XMesaVisual v; @@ -1257,7 +1258,7 @@ glXCreateGLXPixmap( Display *dpy, XVisualInfo *visinfo, Pixmap pixmap ) /*** GLX_MESA_pixmap_colormap ***/ -GLXPixmap +PUBLIC GLXPixmap glXCreateGLXPixmapMESA( Display *dpy, XVisualInfo *visinfo, Pixmap pixmap, Colormap cmap ) { @@ -1281,7 +1282,7 @@ glXCreateGLXPixmapMESA( Display *dpy, XVisualInfo *visinfo, } -void +PUBLIC void glXDestroyGLXPixmap( Display *dpy, GLXPixmap pixmap ) { XMesaBuffer b = XMesaFindBuffer(dpy, pixmap); @@ -1294,7 +1295,7 @@ glXDestroyGLXPixmap( Display *dpy, GLXPixmap pixmap ) } -void +PUBLIC void glXCopyContext( Display *dpy, GLXContext src, GLXContext dst, unsigned long mask ) { @@ -1308,7 +1309,7 @@ glXCopyContext( Display *dpy, GLXContext src, GLXContext dst, } -Bool +PUBLIC Bool glXQueryExtension( Display *dpy, int *errorBase, int *eventBase ) { int op, ev, err; @@ -1323,7 +1324,7 @@ glXQueryExtension( Display *dpy, int *errorBase, int *eventBase ) } -void +PUBLIC void glXDestroyContext( Display *dpy, GLXContext ctx ) { GLXContext glxCtx = ctx; @@ -1339,7 +1340,7 @@ glXDestroyContext( Display *dpy, GLXContext ctx ) } -Bool +PUBLIC Bool glXIsDirect( Display *dpy, GLXContext ctx ) { GLXContext glxCtx = ctx; @@ -1349,7 +1350,7 @@ glXIsDirect( Display *dpy, GLXContext ctx ) -void +PUBLIC void glXSwapBuffers( Display *dpy, GLXDrawable drawable ) { XMesaBuffer buffer = XMesaFindBuffer( dpy, drawable ); @@ -1376,7 +1377,7 @@ glXSwapBuffers( Display *dpy, GLXDrawable drawable ) /*** GLX_MESA_copy_sub_buffer ***/ -void +PUBLIC void glXCopySubBufferMESA( Display *dpy, GLXDrawable drawable, int x, int y, int width, int height ) { @@ -1390,7 +1391,7 @@ glXCopySubBufferMESA( Display *dpy, GLXDrawable drawable, } -Bool +PUBLIC Bool glXQueryVersion( Display *dpy, int *maj, int *min ) { (void) dpy; @@ -1607,7 +1608,7 @@ get_config( XMesaVisual xmvis, int attrib, int *value, GLboolean fbconfig ) } -int +PUBLIC int glXGetConfig( Display *dpy, XVisualInfo *visinfo, int attrib, int *value ) { @@ -1637,7 +1638,7 @@ glXGetConfig( Display *dpy, XVisualInfo *visinfo, } -void +PUBLIC void glXWaitGL( void ) { XMesaContext xmesa = XMesaGetCurrentContext(); @@ -1646,7 +1647,7 @@ glXWaitGL( void ) -void +PUBLIC void glXWaitX( void ) { XMesaContext xmesa = XMesaGetCurrentContext(); @@ -1663,7 +1664,7 @@ get_extensions( void ) /* GLX 1.1 and later */ -const char * +PUBLIC const char * glXQueryExtensionsString( Display *dpy, int screen ) { (void) dpy; @@ -1674,7 +1675,7 @@ glXQueryExtensionsString( Display *dpy, int screen ) /* GLX 1.1 and later */ -const char * +PUBLIC const char * glXQueryServerString( Display *dpy, int screen, int name ) { static char version[1000]; @@ -1699,7 +1700,7 @@ glXQueryServerString( Display *dpy, int screen, int name ) /* GLX 1.1 and later */ -const char * +PUBLIC const char * glXGetClientString( Display *dpy, int name ) { static char version[1000]; @@ -1727,7 +1728,7 @@ glXGetClientString( Display *dpy, int name ) */ -int +PUBLIC int glXGetFBConfigAttrib( Display *dpy, GLXFBConfig config, int attribute, int *value ) { @@ -1742,7 +1743,7 @@ glXGetFBConfigAttrib( Display *dpy, GLXFBConfig config, } -GLXFBConfig * +PUBLIC GLXFBConfig * glXGetFBConfigs( Display *dpy, int screen, int *nelements ) { XVisualInfo *visuals, visTemplate; @@ -1768,7 +1769,7 @@ glXGetFBConfigs( Display *dpy, int screen, int *nelements ) } -GLXFBConfig * +PUBLIC GLXFBConfig * glXChooseFBConfig( Display *dpy, int screen, const int *attribList, int *nitems ) { @@ -1797,7 +1798,7 @@ glXChooseFBConfig( Display *dpy, int screen, } -XVisualInfo * +PUBLIC XVisualInfo * glXGetVisualFromFBConfig( Display *dpy, GLXFBConfig config ) { if (dpy && config) { @@ -1819,7 +1820,7 @@ glXGetVisualFromFBConfig( Display *dpy, GLXFBConfig config ) } -GLXWindow +PUBLIC GLXWindow glXCreateWindow( Display *dpy, GLXFBConfig config, Window win, const int *attribList ) { @@ -1839,7 +1840,7 @@ glXCreateWindow( Display *dpy, GLXFBConfig config, Window win, } -void +PUBLIC void glXDestroyWindow( Display *dpy, GLXWindow window ) { XMesaBuffer b = XMesaFindBuffer(dpy, (Drawable) window); @@ -1850,7 +1851,7 @@ glXDestroyWindow( Display *dpy, GLXWindow window ) /* XXX untested */ -GLXPixmap +PUBLIC GLXPixmap glXCreatePixmap( Display *dpy, GLXFBConfig config, Pixmap pixmap, const int *attribList ) { @@ -1960,7 +1961,7 @@ glXCreatePixmap( Display *dpy, GLXFBConfig config, Pixmap pixmap, } -void +PUBLIC void glXDestroyPixmap( Display *dpy, GLXPixmap pixmap ) { XMesaBuffer b = XMesaFindBuffer(dpy, (Drawable)pixmap); @@ -1970,7 +1971,7 @@ glXDestroyPixmap( Display *dpy, GLXPixmap pixmap ) } -GLXPbuffer +PUBLIC GLXPbuffer glXCreatePbuffer( Display *dpy, GLXFBConfig config, const int *attribList ) { @@ -2033,7 +2034,7 @@ glXCreatePbuffer( Display *dpy, GLXFBConfig config, } -void +PUBLIC void glXDestroyPbuffer( Display *dpy, GLXPbuffer pbuf ) { XMesaBuffer b = XMesaFindBuffer(dpy, pbuf); @@ -2043,7 +2044,7 @@ glXDestroyPbuffer( Display *dpy, GLXPbuffer pbuf ) } -void +PUBLIC void glXQueryDrawable( Display *dpy, GLXDrawable draw, int attribute, unsigned int *value ) { @@ -2089,7 +2090,7 @@ glXQueryDrawable( Display *dpy, GLXDrawable draw, int attribute, } -GLXContext +PUBLIC GLXContext glXCreateNewContext( Display *dpy, GLXFBConfig config, int renderType, GLXContext shareList, Bool direct ) { @@ -2123,7 +2124,7 @@ glXCreateNewContext( Display *dpy, GLXFBConfig config, } -int +PUBLIC int glXQueryContext( Display *dpy, GLXContext ctx, int attribute, int *value ) { GLXContext glxCtx = ctx; @@ -2152,7 +2153,7 @@ glXQueryContext( Display *dpy, GLXContext ctx, int attribute, int *value ) } -void +PUBLIC void glXSelectEvent( Display *dpy, GLXDrawable drawable, unsigned long mask ) { XMesaBuffer xmbuf = XMesaFindBuffer(dpy, drawable); @@ -2161,7 +2162,7 @@ glXSelectEvent( Display *dpy, GLXDrawable drawable, unsigned long mask ) } -void +PUBLIC void glXGetSelectedEvent( Display *dpy, GLXDrawable drawable, unsigned long *mask ) { @@ -2176,7 +2177,7 @@ glXGetSelectedEvent( Display *dpy, GLXDrawable drawable, /*** GLX_SGI_swap_control ***/ -int +PUBLIC int glXSwapIntervalSGI(int interval) { (void) interval; @@ -2189,7 +2190,7 @@ glXSwapIntervalSGI(int interval) static unsigned int FrameCounter = 0; -int +PUBLIC int glXGetVideoSyncSGI(unsigned int *count) { /* this is a bogus implementation */ @@ -2197,7 +2198,7 @@ glXGetVideoSyncSGI(unsigned int *count) return 0; } -int +PUBLIC int glXWaitVideoSyncSGI(int divisor, int remainder, unsigned int *count) { if (divisor <= 0 || remainder < 0) @@ -2214,7 +2215,7 @@ glXWaitVideoSyncSGI(int divisor, int remainder, unsigned int *count) /*** GLX_SGI_make_current_read ***/ -Bool +PUBLIC Bool glXMakeCurrentReadSGI(Display *dpy, GLXDrawable draw, GLXDrawable read, GLXContext ctx) { return glXMakeContextCurrent( dpy, draw, read, ctx ); @@ -2232,7 +2233,7 @@ glXGetCurrentReadDrawableSGI(void) /*** GLX_SGIX_video_source ***/ #if defined(_VL_H) -GLXVideoSourceSGIX +PUBLIC GLXVideoSourceSGIX glXCreateGLXVideoSourceSGIX(Display *dpy, int screen, VLServer server, VLPath path, int nodeClass, VLNode drainNode) { (void) dpy; @@ -2244,7 +2245,7 @@ glXCreateGLXVideoSourceSGIX(Display *dpy, int screen, VLServer server, VLPath pa return 0; } -void +PUBLIC void glXDestroyGLXVideoSourceSGIX(Display *dpy, GLXVideoSourceSGIX src) { (void) dpy; @@ -2256,21 +2257,21 @@ glXDestroyGLXVideoSourceSGIX(Display *dpy, GLXVideoSourceSGIX src) /*** GLX_EXT_import_context ***/ -void +PUBLIC void glXFreeContextEXT(Display *dpy, GLXContext context) { (void) dpy; (void) context; } -GLXContextID +PUBLIC GLXContextID glXGetContextIDEXT(const GLXContext context) { (void) context; return 0; } -GLXContext +PUBLIC GLXContext glXImportContextEXT(Display *dpy, GLXContextID contextID) { (void) dpy; @@ -2278,7 +2279,7 @@ glXImportContextEXT(Display *dpy, GLXContextID contextID) return 0; } -int +PUBLIC int glXQueryContextInfoEXT(Display *dpy, GLXContext context, int attribute, int *value) { (void) dpy; @@ -2292,20 +2293,20 @@ glXQueryContextInfoEXT(Display *dpy, GLXContext context, int attribute, int *val /*** GLX_SGIX_fbconfig ***/ -int +PUBLIC int glXGetFBConfigAttribSGIX(Display *dpy, GLXFBConfigSGIX config, int attribute, int *value) { return glXGetFBConfigAttrib(dpy, config, attribute, value); } -GLXFBConfigSGIX * +PUBLIC GLXFBConfigSGIX * glXChooseFBConfigSGIX(Display *dpy, int screen, int *attrib_list, int *nelements) { return (GLXFBConfig *) glXChooseFBConfig(dpy, screen, attrib_list, nelements); } -GLXPixmap +PUBLIC GLXPixmap glXCreateGLXPixmapWithConfigSGIX(Display *dpy, GLXFBConfigSGIX config, Pixmap pixmap) { XMesaVisual xmvis = (XMesaVisual) config; @@ -2314,7 +2315,7 @@ glXCreateGLXPixmapWithConfigSGIX(Display *dpy, GLXFBConfigSGIX config, Pixmap pi } -GLXContext +PUBLIC GLXContext glXCreateContextWithConfigSGIX(Display *dpy, GLXFBConfigSGIX config, int render_type, GLXContext share_list, Bool direct) { XMesaVisual xmvis = (XMesaVisual) config; @@ -2343,14 +2344,14 @@ glXCreateContextWithConfigSGIX(Display *dpy, GLXFBConfigSGIX config, int render_ } -XVisualInfo * +PUBLIC XVisualInfo * glXGetVisualFromFBConfigSGIX(Display *dpy, GLXFBConfigSGIX config) { return glXGetVisualFromFBConfig(dpy, config); } -GLXFBConfigSGIX +PUBLIC GLXFBConfigSGIX glXGetFBConfigFromVisualSGIX(Display *dpy, XVisualInfo *vis) { XMesaVisual xmvis = find_glx_visual(dpy, vis); @@ -2366,7 +2367,7 @@ glXGetFBConfigFromVisualSGIX(Display *dpy, XVisualInfo *vis) /*** GLX_SGIX_pbuffer ***/ -GLXPbufferSGIX +PUBLIC GLXPbufferSGIX glXCreateGLXPbufferSGIX(Display *dpy, GLXFBConfigSGIX config, unsigned int width, unsigned int height, int *attribList) @@ -2405,7 +2406,7 @@ glXCreateGLXPbufferSGIX(Display *dpy, GLXFBConfigSGIX config, } -void +PUBLIC void glXDestroyGLXPbufferSGIX(Display *dpy, GLXPbufferSGIX pbuf) { XMesaBuffer xmbuf = XMesaFindBuffer(dpy, pbuf); @@ -2415,7 +2416,7 @@ glXDestroyGLXPbufferSGIX(Display *dpy, GLXPbufferSGIX pbuf) } -int +PUBLIC int glXQueryGLXPbufferSGIX(Display *dpy, GLXPbufferSGIX pbuf, int attribute, unsigned int *value) { const XMesaBuffer xmbuf = XMesaFindBuffer(dpy, pbuf); @@ -2448,7 +2449,7 @@ glXQueryGLXPbufferSGIX(Display *dpy, GLXPbufferSGIX pbuf, int attribute, unsigne } -void +PUBLIC void glXSelectEventSGIX(Display *dpy, GLXDrawable drawable, unsigned long mask) { XMesaBuffer xmbuf = XMesaFindBuffer(dpy, drawable); @@ -2459,7 +2460,7 @@ glXSelectEventSGIX(Display *dpy, GLXDrawable drawable, unsigned long mask) } -void +PUBLIC void glXGetSelectedEventSGIX(Display *dpy, GLXDrawable drawable, unsigned long *mask) { XMesaBuffer xmbuf = XMesaFindBuffer(dpy, drawable); @@ -2475,7 +2476,7 @@ glXGetSelectedEventSGIX(Display *dpy, GLXDrawable drawable, unsigned long *mask) /*** GLX_SGI_cushion ***/ -void +PUBLIC void glXCushionSGI(Display *dpy, Window win, float cushion) { (void) dpy; @@ -2487,7 +2488,7 @@ glXCushionSGI(Display *dpy, Window win, float cushion) /*** GLX_SGIX_video_resize ***/ -int +PUBLIC int glXBindChannelToWindowSGIX(Display *dpy, int screen, int channel , Window window) { (void) dpy; @@ -2497,7 +2498,7 @@ glXBindChannelToWindowSGIX(Display *dpy, int screen, int channel , Window window return 0; } -int +PUBLIC int glXChannelRectSGIX(Display *dpy, int screen, int channel, int x, int y, int w, int h) { (void) dpy; @@ -2510,7 +2511,7 @@ glXChannelRectSGIX(Display *dpy, int screen, int channel, int x, int y, int w, i return 0; } -int +PUBLIC int glXQueryChannelRectSGIX(Display *dpy, int screen, int channel, int *x, int *y, int *w, int *h) { (void) dpy; @@ -2523,7 +2524,7 @@ glXQueryChannelRectSGIX(Display *dpy, int screen, int channel, int *x, int *y, i return 0; } -int +PUBLIC int glXQueryChannelDeltasSGIX(Display *dpy, int screen, int channel, int *dx, int *dy, int *dw, int *dh) { (void) dpy; @@ -2536,7 +2537,7 @@ glXQueryChannelDeltasSGIX(Display *dpy, int screen, int channel, int *dx, int *d return 0; } -int +PUBLIC int glXChannelRectSyncSGIX(Display *dpy, int screen, int channel, GLenum synctype) { (void) dpy; @@ -2551,7 +2552,7 @@ glXChannelRectSyncSGIX(Display *dpy, int screen, int channel, GLenum synctype) /*** GLX_SGIX_dmbuffer **/ #if defined(_DM_BUFFER_H_) -Bool +PUBLIC Bool glXAssociateDMPbufferSGIX(Display *dpy, GLXPbufferSGIX pbuffer, DMparams *params, DMbuffer dmbuffer) { (void) dpy; @@ -2565,7 +2566,7 @@ glXAssociateDMPbufferSGIX(Display *dpy, GLXPbufferSGIX pbuffer, DMparams *params /*** GLX_SGIX_swap_group ***/ -void +PUBLIC void glXJoinSwapGroupSGIX(Display *dpy, GLXDrawable drawable, GLXDrawable member) { (void) dpy; @@ -2577,7 +2578,7 @@ glXJoinSwapGroupSGIX(Display *dpy, GLXDrawable drawable, GLXDrawable member) /*** GLX_SGIX_swap_barrier ***/ -void +PUBLIC void glXBindSwapBarrierSGIX(Display *dpy, GLXDrawable drawable, int barrier) { (void) dpy; @@ -2585,7 +2586,7 @@ glXBindSwapBarrierSGIX(Display *dpy, GLXDrawable drawable, int barrier) (void) barrier; } -Bool +PUBLIC Bool glXQueryMaxSwapBarriersSGIX(Display *dpy, int screen, int *max) { (void) dpy; @@ -2598,7 +2599,7 @@ glXQueryMaxSwapBarriersSGIX(Display *dpy, int screen, int *max) /*** GLX_SUN_get_transparent_index ***/ -Status +PUBLIC Status glXGetTransparentIndexSUN(Display *dpy, Window overlay, Window underlay, long *pTransparent) { (void) dpy; @@ -2616,7 +2617,7 @@ glXGetTransparentIndexSUN(Display *dpy, Window overlay, Window underlay, long *p * Release the depth, stencil, accum buffers attached to a GLXDrawable * (a window or pixmap) prior to destroying the GLXDrawable. */ -Bool +PUBLIC Bool glXReleaseBuffersMESA( Display *dpy, GLXDrawable d ) { XMesaBuffer b = XMesaFindBuffer(dpy, d); @@ -2629,7 +2630,7 @@ glXReleaseBuffersMESA( Display *dpy, GLXDrawable d ) /*** GLX_EXT_texture_from_pixmap ***/ -void +PUBLIC void glXBindTexImageEXT(Display *dpy, GLXDrawable drawable, int buffer, const int *attrib_list) { @@ -2638,7 +2639,7 @@ glXBindTexImageEXT(Display *dpy, GLXDrawable drawable, int buffer, XMesaBindTexImage(dpy, b, buffer, attrib_list); } -void +PUBLIC void glXReleaseTexImageEXT(Display *dpy, GLXDrawable drawable, int buffer) { XMesaBuffer b = XMesaFindBuffer(dpy, drawable); diff --git a/src/gallium/state_trackers/glx/xlib/glx_getproc.c b/src/gallium/state_trackers/glx/xlib/glx_getproc.c index ca7d88c922..84d47b12ed 100644 --- a/src/gallium/state_trackers/glx/xlib/glx_getproc.c +++ b/src/gallium/state_trackers/glx/xlib/glx_getproc.c @@ -34,6 +34,7 @@ #include <string.h> #include "GL/glx.h" #include "glapi/glapi.h" +#include "pipe/p_compiler.h" struct name_address_pair { @@ -208,6 +209,7 @@ glXGetProcAddressARB(const GLubyte *procName) /* GLX 1.4 */ +PUBLIC void (*glXGetProcAddress(const GLubyte *procName))() { return glXGetProcAddressARB(procName); diff --git a/src/gallium/state_trackers/glx/xlib/glx_usefont.c b/src/gallium/state_trackers/glx/xlib/glx_usefont.c index acc64df62b..16e5ce642f 100644 --- a/src/gallium/state_trackers/glx/xlib/glx_usefont.c +++ b/src/gallium/state_trackers/glx/xlib/glx_usefont.c @@ -33,6 +33,7 @@ #include "main/context.h" #include "main/imports.h" #include <GL/glx.h> +#include "pipe/p_compiler.h" /* Some debugging info. */ @@ -210,7 +211,7 @@ isvalid(XFontStruct * fs, unsigned int which) } -void +PUBLIC void glXUseXFont(Font font, int first, int count, int listbase) { Display *dpy; diff --git a/src/gallium/state_trackers/glx/xlib/xm_api.c b/src/gallium/state_trackers/glx/xlib/xm_api.c index c76dfb31d2..1783bc504d 100644 --- a/src/gallium/state_trackers/glx/xlib/xm_api.c +++ b/src/gallium/state_trackers/glx/xlib/xm_api.c @@ -67,6 +67,10 @@ #include "pipe/p_screen.h" #include "pipe/p_context.h" +#include "trace/tr_screen.h" +#include "trace/tr_context.h" +#include "trace/tr_texture.h" + #include "xm_winsys.h" #include <GL/glx.h> @@ -87,6 +91,8 @@ void xmesa_set_driver( const struct xm_driver *templ ) */ pipe_mutex _xmesa_lock; +static struct pipe_screen *_screen = NULL; +static struct pipe_screen *screen = NULL; /**********************************************************************/ @@ -754,7 +760,7 @@ PUBLIC XMesaContext XMesaCreateContext( XMesaVisual v, XMesaContext share_list ) { static GLboolean firstTime = GL_TRUE; - static struct pipe_screen *screen = NULL; + struct pipe_context *_pipe = NULL; struct pipe_context *pipe = NULL; XMesaContext c; GLcontext *mesaCtx; @@ -762,7 +768,8 @@ XMesaContext XMesaCreateContext( XMesaVisual v, XMesaContext share_list ) if (firstTime) { pipe_mutex_init(_xmesa_lock); - screen = driver.create_pipe_screen(); + _screen = driver.create_pipe_screen(); + screen = trace_screen_create( _screen ); firstTime = GL_FALSE; } @@ -781,9 +788,11 @@ XMesaContext XMesaCreateContext( XMesaVisual v, XMesaContext share_list ) if (screen == NULL) goto fail; - pipe = driver.create_pipe_context(screen, (void *) c); - if (pipe == NULL) + _pipe = driver.create_pipe_context(_screen, (void *) c); + if (_pipe == NULL) goto fail; + pipe = trace_context_create(screen, _pipe); + pipe->priv = c; c->st = st_create_context(pipe, &v->mesa_visual, @@ -1110,6 +1119,12 @@ void XMesaSwapBuffers( XMesaBuffer b ) st_swapbuffers(b->stfb, &frontLeftSurf, NULL); if (frontLeftSurf) { + if (_screen != screen) { + struct trace_surface *tr_surf = trace_surface( frontLeftSurf ); + struct pipe_surface *surf = tr_surf->surface; + frontLeftSurf = surf; + } + driver.display_surface(b, frontLeftSurf); } diff --git a/src/gallium/state_trackers/python/SConscript b/src/gallium/state_trackers/python/SConscript index ec385e7c44..8498a90812 100644 --- a/src/gallium/state_trackers/python/SConscript +++ b/src/gallium/state_trackers/python/SConscript @@ -28,20 +28,35 @@ if 'python' in env['statetrackers']: 'X11', ]) + sources = [ + 'gallium.i', + 'st_device.c', + 'st_sample.c', + ] + + drivers = [ + trace + ] + + if 'llvmpipe' in env['drivers']: + env.Tool('llvm') + sources += ['st_llvmpipe_winsys.c'] + drivers += [llvmpipe] + else: + sources += ['st_softpipe_winsys.c'] + drivers += [softpipe] + pyst = env.ConvenienceLibrary( target = 'pyst', - source = [ - 'gallium.i', - 'st_device.c', - 'st_sample.c', - 'st_softpipe_winsys.c', - ], + source = sources, ) + env['no_import_lib'] = 1 + env.SharedLibrary( target = '_gallium', source = [ 'st_hardpipe_winsys.c', ], - LIBS = [pyst, softpipe, trace] + auxiliaries + env['LIBS'], + LIBS = [pyst] + drivers + gallium + env['LIBS'], ) diff --git a/src/gallium/state_trackers/python/gallium.i b/src/gallium/state_trackers/python/gallium.i index f0254dc64e..6879722845 100644 --- a/src/gallium/state_trackers/python/gallium.i +++ b/src/gallium/state_trackers/python/gallium.i @@ -46,6 +46,7 @@ #include "util/u_draw_quad.h" #include "util/u_tile.h" #include "util/u_math.h" +#include "util/u_format.h" #include "util/u_memory.h" #include "tgsi/tgsi_text.h" #include "tgsi/tgsi_dump.h" diff --git a/src/gallium/state_trackers/python/p_context.i b/src/gallium/state_trackers/python/p_context.i index 14325be8cb..ce893dad45 100644 --- a/src/gallium/state_trackers/python/p_context.i +++ b/src/gallium/state_trackers/python/p_context.i @@ -52,11 +52,16 @@ struct st_context { cso_set_blend($self->cso, state); } - void set_sampler( unsigned index, const struct pipe_sampler_state *state ) { + void set_fragment_sampler( unsigned index, const struct pipe_sampler_state *state ) { cso_single_sampler($self->cso, index, state); cso_single_sampler_done($self->cso); } + void set_vertex_sampler( unsigned index, const struct pipe_sampler_state *state ) { + cso_single_vertex_sampler($self->cso, index, state); + cso_single_vertex_sampler_done($self->cso); + } + void set_rasterizer( const struct pipe_rasterizer_state *state ) { cso_set_rasterizer($self->cso, state); } @@ -103,6 +108,25 @@ struct st_context { $self->vs = vs; } + void set_geometry_shader( const struct pipe_shader_state *state ) { + void *gs; + + if(!state) { + cso_set_geometry_shader_handle($self->cso, NULL); + return; + } + + gs = $self->pipe->create_gs_state($self->pipe, state); + if(!gs) + return; + + if(cso_set_geometry_shader_handle($self->cso, gs) != PIPE_OK) + return; + + cso_delete_geometry_shader($self->cso, $self->gs); + $self->gs = gs; + } + /* * Parameter-like state (or properties) */ @@ -139,14 +163,24 @@ struct st_context { cso_set_viewport($self->cso, state); } - void set_sampler_texture(unsigned index, - struct pipe_texture *texture) { + void set_fragment_sampler_texture(unsigned index, + struct pipe_texture *texture) { if(!texture) texture = $self->default_texture; - pipe_texture_reference(&$self->sampler_textures[index], texture); - $self->pipe->set_fragment_sampler_textures($self->pipe, + pipe_texture_reference(&$self->fragment_sampler_textures[index], texture); + $self->pipe->set_fragment_sampler_textures($self->pipe, PIPE_MAX_SAMPLERS, - $self->sampler_textures); + $self->fragment_sampler_textures); + } + + void set_vertex_sampler_texture(unsigned index, + struct pipe_texture *texture) { + if(!texture) + texture = $self->default_texture; + pipe_texture_reference(&$self->vertex_sampler_textures[index], texture); + $self->pipe->set_vertex_sampler_textures($self->pipe, + PIPE_MAX_VERTEX_SAMPLERS, + $self->vertex_sampler_textures); } void set_vertex_buffer(unsigned index, diff --git a/src/gallium/state_trackers/python/p_device.i b/src/gallium/state_trackers/python/p_device.i index 2dc995adb0..0eba488a07 100644 --- a/src/gallium/state_trackers/python/p_device.i +++ b/src/gallium/state_trackers/python/p_device.i @@ -87,6 +87,10 @@ struct st_device { enum pipe_texture_target target, unsigned tex_usage, unsigned geom_flags ) { + /* We can't really display surfaces with the python statetracker so mask + * out that usage */ + tex_usage &= ~PIPE_TEXTURE_USAGE_DISPLAY_TARGET; + return $self->screen->is_format_supported( $self->screen, format, target, @@ -110,6 +114,11 @@ struct st_device { unsigned tex_usage = 0 ) { struct pipe_texture templat; + + /* We can't really display surfaces with the python statetracker so mask + * out that usage */ + tex_usage &= ~PIPE_TEXTURE_USAGE_DISPLAY_TARGET; + memset(&templat, 0, sizeof(templat)); templat.format = format; templat.width0 = width; @@ -118,6 +127,7 @@ struct st_device { templat.last_level = last_level; templat.target = target; templat.tex_usage = tex_usage; + return $self->screen->texture_create($self->screen, &templat); } diff --git a/src/gallium/state_trackers/python/p_texture.i b/src/gallium/state_trackers/python/p_texture.i index 1de7f86a3c..761587dc53 100644 --- a/src/gallium/state_trackers/python/p_texture.i +++ b/src/gallium/state_trackers/python/p_texture.i @@ -132,8 +132,8 @@ struct st_surface struct pipe_transfer *transfer; unsigned stride; - stride = pf_get_stride(texture->format, w); - *LENGTH = pf_get_nblocksy(texture->format, h) * stride; + stride = util_format_get_stride(texture->format, w); + *LENGTH = util_format_get_nblocksy(texture->format, h) * stride; *STRING = (char *) malloc(*LENGTH); if(!*STRING) return; @@ -159,9 +159,9 @@ struct st_surface struct pipe_transfer *transfer; if(stride == 0) - stride = pf_get_stride(texture->format, w); + stride = util_format_get_stride(texture->format, w); - if(LENGTH < pf_get_nblocksy(texture->format, h) * stride) + if(LENGTH < util_format_get_nblocksy(texture->format, h) * stride) SWIG_exception(SWIG_ValueError, "offset must be smaller than buffer size"); transfer = screen->get_tex_transfer(screen, diff --git a/src/gallium/state_trackers/python/retrace/interpreter.py b/src/gallium/state_trackers/python/retrace/interpreter.py index 222fef7d9d..b61d47d645 100755 --- a/src/gallium/state_trackers/python/retrace/interpreter.py +++ b/src/gallium/state_trackers/python/retrace/interpreter.py @@ -52,10 +52,10 @@ def make_image(surface, x=None, y=None, w=None, h=None): w = surface.width - x if h is None: h = surface.height - y - data = surface.get_tile_rgba8(0, 0, surface.width, surface.height) + data = surface.get_tile_rgba8(x, y, surface.width, surface.height) import Image - outimage = Image.fromstring('RGBA', (surface.width, surface.height), data, "raw", 'RGBA', 0, 1) + outimage = Image.fromstring('RGBA', (w, h), data, "raw", 'RGBA', 0, 1) return outimage def save_image(filename, surface, x=None, y=None, w=None, h=None): @@ -278,9 +278,9 @@ class Screen(Object): def texture_create(self, templat): return self.real.texture_create( format = templat.format, - width = templat.width0, - height = templat.height0, - depth = templat.depth0, + width = templat.width, + height = templat.height, + depth = templat.depth, last_level = templat.last_level, target = templat.target, tex_usage = templat.tex_usage, @@ -387,9 +387,13 @@ class Context(Object): def delete_sampler_state(self, state): pass + def bind_vertex_sampler_states(self, num_states, states): + for i in range(num_states): + self.real.set_vertex_sampler(i, states[i]) + def bind_fragment_sampler_states(self, num_states, states): for i in range(num_states): - self.real.set_sampler(i, states[i]) + self.real.set_fragment_sampler(i, states[i]) def create_rasterizer_state(self, state): return state @@ -487,7 +491,11 @@ class Context(Object): def set_fragment_sampler_textures(self, num_textures, textures): for i in range(num_textures): - self.real.set_sampler_texture(i, textures[i]) + self.real.set_fragment_sampler_texture(i, textures[i]) + + def set_vertex_sampler_textures(self, num_textures, textures): + for i in range(num_textures): + self.real.set_vertex_sampler_texture(i, textures[i]) def set_vertex_buffers(self, num_buffers, buffers): self.vbufs = buffers[0:num_buffers] diff --git a/src/gallium/state_trackers/python/samples/gs.py b/src/gallium/state_trackers/python/samples/gs.py new file mode 100644 index 0000000000..a07cf557f2 --- /dev/null +++ b/src/gallium/state_trackers/python/samples/gs.py @@ -0,0 +1,254 @@ +#!/usr/bin/env python +########################################################################## +# +# Copyright 2009 VMware +# 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. +# +########################################################################## + + +from gallium import * + + +def make_image(surface): + data = surface.get_tile_rgba8(0, 0, surface.width, surface.height) + + import Image + outimage = Image.fromstring('RGBA', (surface.width, surface.height), data, "raw", 'RGBA', 0, 1) + return outimage + +def save_image(filename, surface): + outimage = make_image(surface) + outimage.save(filename, "PNG") + +def show_image(surface): + outimage = make_image(surface) + + import Tkinter as tk + from PIL import Image, ImageTk + root = tk.Tk() + + root.title('background image') + + image1 = ImageTk.PhotoImage(outimage) + w = image1.width() + h = image1.height() + x = 100 + y = 100 + root.geometry("%dx%d+%d+%d" % (w, h, x, y)) + panel1 = tk.Label(root, image=image1) + panel1.pack(side='top', fill='both', expand='yes') + panel1.image = image1 + root.mainloop() + + +def test(dev): + ctx = dev.context_create() + + width = 255 + height = 255 + minz = 0.0 + maxz = 1.0 + + # disabled blending/masking + blend = Blend() + blend.rgb_src_factor = PIPE_BLENDFACTOR_ONE + blend.alpha_src_factor = PIPE_BLENDFACTOR_ONE + blend.rgb_dst_factor = PIPE_BLENDFACTOR_ZERO + blend.alpha_dst_factor = PIPE_BLENDFACTOR_ZERO + blend.colormask = PIPE_MASK_RGBA + ctx.set_blend(blend) + + # depth/stencil/alpha + depth_stencil_alpha = DepthStencilAlpha() + depth_stencil_alpha.depth.enabled = 1 + depth_stencil_alpha.depth.writemask = 1 + depth_stencil_alpha.depth.func = PIPE_FUNC_LESS + ctx.set_depth_stencil_alpha(depth_stencil_alpha) + + # rasterizer + rasterizer = Rasterizer() + rasterizer.front_winding = PIPE_WINDING_CW + rasterizer.cull_mode = PIPE_WINDING_NONE + rasterizer.scissor = 1 + ctx.set_rasterizer(rasterizer) + + # viewport + viewport = Viewport() + scale = FloatArray(4) + scale[0] = width / 2.0 + scale[1] = -height / 2.0 + scale[2] = (maxz - minz) / 2.0 + scale[3] = 1.0 + viewport.scale = scale + translate = FloatArray(4) + translate[0] = width / 2.0 + translate[1] = height / 2.0 + translate[2] = (maxz - minz) / 2.0 + translate[3] = 0.0 + viewport.translate = translate + ctx.set_viewport(viewport) + + # samplers + sampler = Sampler() + sampler.wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE + sampler.wrap_t = PIPE_TEX_WRAP_CLAMP_TO_EDGE + sampler.wrap_r = PIPE_TEX_WRAP_CLAMP_TO_EDGE + sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NONE + sampler.min_img_filter = PIPE_TEX_MIPFILTER_NEAREST + sampler.mag_img_filter = PIPE_TEX_MIPFILTER_NEAREST + sampler.normalized_coords = 1 + ctx.set_sampler(0, sampler) + + # scissor + scissor = Scissor() + scissor.minx = 0 + scissor.miny = 0 + scissor.maxx = width + scissor.maxy = height + ctx.set_scissor(scissor) + + clip = Clip() + clip.nr = 0 + ctx.set_clip(clip) + + # framebuffer + cbuf = dev.texture_create( + PIPE_FORMAT_X8R8G8B8_UNORM, + width, height, + tex_usage=PIPE_TEXTURE_USAGE_RENDER_TARGET, + ).get_surface() + zbuf = dev.texture_create( + PIPE_FORMAT_Z32_UNORM, + width, height, + tex_usage=PIPE_TEXTURE_USAGE_DEPTH_STENCIL, + ).get_surface() + fb = Framebuffer() + fb.width = width + fb.height = height + fb.nr_cbufs = 1 + fb.set_cbuf(0, cbuf) + fb.set_zsbuf(zbuf) + ctx.set_framebuffer(fb) + rgba = FloatArray(4); + rgba[0] = 0.0 + rgba[1] = 0.0 + rgba[2] = 0.0 + rgba[3] = 0.0 + ctx.clear(PIPE_CLEAR_COLOR | PIPE_CLEAR_DEPTHSTENCIL, rgba, 1.0, 0xff) + + # vertex shader + vs = Shader(''' + VERT + DCL IN[0], POSITION, CONSTANT + DCL IN[1], COLOR, CONSTANT + DCL OUT[0], POSITION, CONSTANT + DCL OUT[1], COLOR, CONSTANT + 0:MOV OUT[0], IN[0] + 1:MOV OUT[1], IN[1] + 2:END + ''') + ctx.set_vertex_shader(vs) + + gs = Shader(''' + GEOM + PROPERTY GS_INPUT_PRIMITIVE TRIANGLES + PROPERTY GS_OUTPUT_PRIMITIVE TRIANGLE_STRIP + DCL IN[][0], POSITION, CONSTANT + DCL IN[][1], COLOR, CONSTANT + DCL OUT[0], POSITION, CONSTANT + DCL OUT[1], COLOR, CONSTANT + 0:MOV OUT[0], IN[0][0] + 1:MOV OUT[1], IN[0][1] + 2:EMIT + 3:MOV OUT[0], IN[1][0] + 4:MOV OUT[1], IN[1][1] + 5:EMIT + 6:MOV OUT[0], IN[2][0] + 7:MOV OUT[1], IN[2][1] + 8:EMIT + 9:ENDPRIM + 10:END + ''') + ctx.set_geometry_shader(gs) + + # fragment shader + fs = Shader(''' + FRAG + DCL IN[0], COLOR, LINEAR + DCL OUT[0], COLOR, CONSTANT + 0:MOV OUT[0], IN[0] + 1:END + ''') + ctx.set_fragment_shader(fs) + + nverts = 3 + nattrs = 2 + verts = FloatArray(nverts * nattrs * 4) + + verts[ 0] = 0.0 # x1 + verts[ 1] = 0.8 # y1 + verts[ 2] = 0.2 # z1 + verts[ 3] = 1.0 # w1 + verts[ 4] = 1.0 # r1 + verts[ 5] = 0.0 # g1 + verts[ 6] = 0.0 # b1 + verts[ 7] = 1.0 # a1 + verts[ 8] = -0.8 # x2 + verts[ 9] = -0.8 # y2 + verts[10] = 0.5 # z2 + verts[11] = 1.0 # w2 + verts[12] = 0.0 # r2 + verts[13] = 1.0 # g2 + verts[14] = 0.0 # b2 + verts[15] = 1.0 # a2 + verts[16] = 0.8 # x3 + verts[17] = -0.8 # y3 + verts[18] = 0.8 # z3 + verts[19] = 1.0 # w3 + verts[20] = 0.0 # r3 + verts[21] = 0.0 # g3 + verts[22] = 1.0 # b3 + verts[23] = 1.0 # a3 + + ctx.draw_vertices(PIPE_PRIM_TRIANGLES, + nverts, + nattrs, + verts) + + ctx.flush() + + show_image(cbuf) + #show_image(zbuf) + #save_image('cbuf.png', cbuf) + #save_image('zbuf.png', zbuf) + + + +def main(): + dev = Device() + test(dev) + + +if __name__ == '__main__': + main() diff --git a/src/gallium/state_trackers/python/samples/tri.py b/src/gallium/state_trackers/python/samples/tri.py index 87acf60366..e5e168bdc8 100644 --- a/src/gallium/state_trackers/python/samples/tri.py +++ b/src/gallium/state_trackers/python/samples/tri.py @@ -118,7 +118,7 @@ def test(dev): sampler.min_img_filter = PIPE_TEX_MIPFILTER_NEAREST sampler.mag_img_filter = PIPE_TEX_MIPFILTER_NEAREST sampler.normalized_coords = 1 - ctx.set_sampler(0, sampler) + ctx.set_fragment_sampler(0, sampler) # scissor scissor = Scissor() @@ -136,10 +136,10 @@ def test(dev): cbuf = dev.texture_create( PIPE_FORMAT_X8R8G8B8_UNORM, width, height, - tex_usage=PIPE_TEXTURE_USAGE_DISPLAY_TARGET, + tex_usage=PIPE_TEXTURE_USAGE_RENDER_TARGET, ).get_surface() zbuf = dev.texture_create( - PIPE_FORMAT_Z16_UNORM, + PIPE_FORMAT_Z32_UNORM, width, height, tex_usage=PIPE_TEXTURE_USAGE_DEPTH_STENCIL, ).get_surface() diff --git a/src/gallium/state_trackers/python/st_device.c b/src/gallium/state_trackers/python/st_device.c index 10c7ecbd78..d144af2447 100644 --- a/src/gallium/state_trackers/python/st_device.c +++ b/src/gallium/state_trackers/python/st_device.c @@ -135,7 +135,9 @@ st_context_destroy(struct st_context *st_ctx) st_ctx->pipe->destroy(st_ctx->pipe); for(i = 0; i < PIPE_MAX_SAMPLERS; ++i) - pipe_texture_reference(&st_ctx->sampler_textures[i], NULL); + pipe_texture_reference(&st_ctx->fragment_sampler_textures[i], NULL); + for(i = 0; i < PIPE_MAX_VERTEX_SAMPLERS; ++i) + pipe_texture_reference(&st_ctx->vertex_sampler_textures[i], NULL); pipe_texture_reference(&st_ctx->default_texture, NULL); FREE(st_ctx); @@ -276,9 +278,12 @@ st_context_create(struct st_device *st_dev) } for (i = 0; i < PIPE_MAX_SAMPLERS; i++) - pipe_texture_reference(&st_ctx->sampler_textures[i], st_ctx->default_texture); + pipe_texture_reference(&st_ctx->fragment_sampler_textures[i], st_ctx->default_texture); + for (i = 0; i < PIPE_MAX_VERTEX_SAMPLERS; i++) + pipe_texture_reference(&st_ctx->vertex_sampler_textures[i], st_ctx->default_texture); - cso_set_sampler_textures(st_ctx->cso, PIPE_MAX_SAMPLERS, st_ctx->sampler_textures); + cso_set_sampler_textures(st_ctx->cso, PIPE_MAX_SAMPLERS, st_ctx->fragment_sampler_textures); + cso_set_vertex_sampler_textures(st_ctx->cso, PIPE_MAX_VERTEX_SAMPLERS, st_ctx->vertex_sampler_textures); } /* vertex shader */ diff --git a/src/gallium/state_trackers/python/st_device.h b/src/gallium/state_trackers/python/st_device.h index a246b6a1f2..f786e13411 100644 --- a/src/gallium/state_trackers/python/st_device.h +++ b/src/gallium/state_trackers/python/st_device.h @@ -57,9 +57,11 @@ struct st_context { void *vs; void *fs; + void *gs; struct pipe_texture *default_texture; - struct pipe_texture *sampler_textures[PIPE_MAX_SAMPLERS]; + struct pipe_texture *fragment_sampler_textures[PIPE_MAX_SAMPLERS]; + struct pipe_texture *vertex_sampler_textures[PIPE_MAX_VERTEX_SAMPLERS]; unsigned num_vertex_buffers; struct pipe_vertex_buffer vertex_buffers[PIPE_MAX_ATTRIBS]; diff --git a/src/gallium/state_trackers/python/st_llvmpipe_winsys.c b/src/gallium/state_trackers/python/st_llvmpipe_winsys.c new file mode 100644 index 0000000000..0096b18c99 --- /dev/null +++ b/src/gallium/state_trackers/python/st_llvmpipe_winsys.c @@ -0,0 +1,148 @@ +/************************************************************************** + * + * Copyright 2010 VMware, Inc. + * 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 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 + * THE COPYRIGHT HOLDERS, AUTHORS 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. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * + **************************************************************************/ + +/** + * @file + * Llvmpipe support. + * + * @author Jose Fonseca + */ + + +#include "pipe/p_format.h" +#include "pipe/p_context.h" +#include "pipe/p_inlines.h" +#include "util/u_math.h" +#include "util/u_memory.h" +#include "llvmpipe/lp_winsys.h" +#include "st_winsys.h" + + +static boolean +llvmpipe_ws_is_displaytarget_format_supported( struct llvmpipe_winsys *ws, + enum pipe_format format ) +{ + return FALSE; +} + + +static void * +llvmpipe_ws_displaytarget_map(struct llvmpipe_winsys *ws, + struct llvmpipe_displaytarget *dt, + unsigned flags ) +{ + assert(0); + return NULL; +} + + +static void +llvmpipe_ws_displaytarget_unmap(struct llvmpipe_winsys *ws, + struct llvmpipe_displaytarget *dt ) +{ + assert(0); +} + + +static void +llvmpipe_ws_displaytarget_destroy(struct llvmpipe_winsys *winsys, + struct llvmpipe_displaytarget *dt) +{ + assert(0); +} + + +static struct llvmpipe_displaytarget * +llvmpipe_ws_displaytarget_create(struct llvmpipe_winsys *winsys, + enum pipe_format format, + unsigned width, unsigned height, + unsigned alignment, + unsigned *stride) +{ + return NULL; +} + + +static void +llvmpipe_ws_displaytarget_display(struct llvmpipe_winsys *winsys, + struct llvmpipe_displaytarget *dt, + void *context_private) +{ + assert(0); +} + + +static void +llvmpipe_ws_destroy(struct llvmpipe_winsys *winsys) +{ + FREE(winsys); +} + + +static struct pipe_screen * +st_llvmpipe_screen_create(void) +{ + static struct llvmpipe_winsys *winsys; + struct pipe_screen *screen; + + winsys = CALLOC_STRUCT(llvmpipe_winsys); + if (!winsys) + goto no_winsys; + + winsys->destroy = llvmpipe_ws_destroy; + winsys->is_displaytarget_format_supported = llvmpipe_ws_is_displaytarget_format_supported; + winsys->displaytarget_create = llvmpipe_ws_displaytarget_create; + winsys->displaytarget_map = llvmpipe_ws_displaytarget_map; + winsys->displaytarget_unmap = llvmpipe_ws_displaytarget_unmap; + winsys->displaytarget_display = llvmpipe_ws_displaytarget_display; + winsys->displaytarget_destroy = llvmpipe_ws_displaytarget_destroy; + + screen = llvmpipe_create_screen(winsys); + if (!screen) + goto no_screen; + + return screen; + +no_screen: + FREE(winsys); +no_winsys: + return NULL; +} + + +static struct pipe_context * +st_llvmpipe_context_create(struct pipe_screen *screen) +{ + return llvmpipe_create(screen); +} + + +const struct st_winsys st_softpipe_winsys = { + &st_llvmpipe_screen_create, + &st_llvmpipe_context_create, +}; diff --git a/src/gallium/state_trackers/python/tests/regress/fragment-shader/fragment-shader.py b/src/gallium/state_trackers/python/tests/regress/fragment-shader/fragment-shader.py index 35673b3ec9..8d3bf9d4d7 100644 --- a/src/gallium/state_trackers/python/tests/regress/fragment-shader/fragment-shader.py +++ b/src/gallium/state_trackers/python/tests/regress/fragment-shader/fragment-shader.py @@ -96,7 +96,7 @@ def test(dev, name): sampler.min_img_filter = PIPE_TEX_MIPFILTER_NEAREST sampler.mag_img_filter = PIPE_TEX_MIPFILTER_NEAREST sampler.normalized_coords = 1 - ctx.set_sampler(0, sampler) + ctx.set_fragment_sampler(0, sampler) # scissor scissor = Scissor() @@ -114,7 +114,7 @@ def test(dev, name): cbuf = dev.texture_create( PIPE_FORMAT_X8R8G8B8_UNORM, width, height, - tex_usage=PIPE_TEXTURE_USAGE_DISPLAY_TARGET, + tex_usage=PIPE_TEXTURE_USAGE_RENDER_TARGET, ).get_surface() fb = Framebuffer() fb.width = width diff --git a/src/gallium/state_trackers/python/tests/regress/vertex-shader/vertex-shader.py b/src/gallium/state_trackers/python/tests/regress/vertex-shader/vertex-shader.py index 5be1ca80f3..01bf5a3210 100644 --- a/src/gallium/state_trackers/python/tests/regress/vertex-shader/vertex-shader.py +++ b/src/gallium/state_trackers/python/tests/regress/vertex-shader/vertex-shader.py @@ -96,7 +96,7 @@ def test(dev, name): sampler.min_img_filter = PIPE_TEX_MIPFILTER_NEAREST sampler.mag_img_filter = PIPE_TEX_MIPFILTER_NEAREST sampler.normalized_coords = 1 - ctx.set_sampler(0, sampler) + ctx.set_fragment_sampler(0, sampler) # scissor scissor = Scissor() @@ -114,7 +114,7 @@ def test(dev, name): cbuf = dev.texture_create( PIPE_FORMAT_X8R8G8B8_UNORM, width, height, - tex_usage=PIPE_TEXTURE_USAGE_DISPLAY_TARGET, + tex_usage=PIPE_TEXTURE_USAGE_RENDER_TARGET, ).get_surface() fb = Framebuffer() fb.width = width diff --git a/src/gallium/state_trackers/python/tests/texture_render.py b/src/gallium/state_trackers/python/tests/texture_render.py index 8a2db9dbcf..79287f2cac 100755 --- a/src/gallium/state_trackers/python/tests/texture_render.py +++ b/src/gallium/state_trackers/python/tests/texture_render.py @@ -144,8 +144,8 @@ class TextureTest(TestCase): sampler.normalized_coords = 1 sampler.min_lod = 0 sampler.max_lod = PIPE_MAX_TEXTURE_LEVELS - 1 - ctx.set_sampler(0, sampler) - ctx.set_sampler_texture(0, src_texture) + ctx.set_fragment_sampler(0, sampler) + ctx.set_fragment_sampler_texture(0, src_texture) # framebuffer cbuf_tex = dev.texture_create( diff --git a/src/gallium/state_trackers/python/tests/texture_sample.py b/src/gallium/state_trackers/python/tests/texture_sample.py index 92a6c4dfb9..520961c805 100755 --- a/src/gallium/state_trackers/python/tests/texture_sample.py +++ b/src/gallium/state_trackers/python/tests/texture_sample.py @@ -169,7 +169,7 @@ class TextureColorSampleTest(TestCase): sampler.normalized_coords = 1 sampler.min_lod = 0 sampler.max_lod = PIPE_MAX_TEXTURE_LEVELS - 1 - ctx.set_sampler(0, sampler) + ctx.set_fragment_sampler(0, sampler) # texture texture = dev.texture_create( @@ -189,7 +189,7 @@ class TextureColorSampleTest(TestCase): zslice = zslice, ).sample_rgba(expected_rgba) - ctx.set_sampler_texture(0, texture) + ctx.set_fragment_sampler_texture(0, texture) # framebuffer cbuf_tex = dev.texture_create( @@ -359,7 +359,7 @@ class TextureDepthSampleTest(TestCase): sampler.normalized_coords = 1 sampler.min_lod = 0 sampler.max_lod = PIPE_MAX_TEXTURE_LEVELS - 1 - ctx.set_sampler(0, sampler) + ctx.set_fragment_sampler(0, sampler) # texture texture = dev.texture_create( @@ -379,7 +379,7 @@ class TextureDepthSampleTest(TestCase): zslice = zslice, ).sample_rgba(expected_rgba) - ctx.set_sampler_texture(0, texture) + ctx.set_fragment_sampler_texture(0, texture) # framebuffer cbuf_tex = dev.texture_create( diff --git a/src/gallium/state_trackers/vega/Makefile b/src/gallium/state_trackers/vega/Makefile index b8c805b06c..fc97bf51f8 100644 --- a/src/gallium/state_trackers/vega/Makefile +++ b/src/gallium/state_trackers/vega/Makefile @@ -61,14 +61,7 @@ VG_MINOR = 0 VG_TINY = 0 GALLIUM_LIBS = \ - $(GALLIUM)/src/gallium/auxiliary/pipebuffer/libpipebuffer.a \ - $(GALLIUM)/src/gallium/auxiliary/sct/libsct.a \ - $(GALLIUM)/src/gallium/auxiliary/draw/libdraw.a \ - $(GALLIUM)/src/gallium/auxiliary/rtasm/librtasm.a \ - $(GALLIUM)/src/gallium/auxiliary/translate/libtranslate.a \ - $(GALLIUM)/src/gallium/auxiliary/cso_cache/libcso_cache.a \ - $(GALLIUM)/src/gallium/auxiliary/util/libutil.a \ - $(GALLIUM)/src/gallium/auxiliary/tgsi/libtgsi.a + $(GALLIUM)/src/gallium/auxiliary/libgallium.a .SUFFIXES : .cpp diff --git a/src/gallium/state_trackers/vega/api_path.c b/src/gallium/state_trackers/vega/api_path.c index a6b7a2bb93..15ac1900f4 100644 --- a/src/gallium/state_trackers/vega/api_path.c +++ b/src/gallium/state_trackers/vega/api_path.c @@ -164,8 +164,7 @@ void vgAppendPathData(VGPath dstPath, return; } for (i = 0; i < numSegments; ++i) { - if (pathSegments[i] < VG_CLOSE_PATH || - pathSegments[i] > VG_LCWARC_TO_REL) { + if (pathSegments[i] > VG_LCWARC_TO_REL) { vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR); return; } diff --git a/src/gallium/state_trackers/vega/arc.c b/src/gallium/state_trackers/vega/arc.c index 8b04d21ea7..2d12340870 100644 --- a/src/gallium/state_trackers/vega/arc.c +++ b/src/gallium/state_trackers/vega/arc.c @@ -528,7 +528,6 @@ static INLINE int num_beziers_needed(struct arc *arc) double threshold = 0.05; VGboolean found = VG_FALSE; int n = 1; - int i; double min_eta, max_eta; min_eta = MIN2(arc->eta1, arc->eta2); @@ -538,6 +537,7 @@ static INLINE int num_beziers_needed(struct arc *arc) double d_eta = (max_eta - min_eta) / n; if (d_eta <= 0.5 * M_PI) { double eta_b = min_eta; + int i; found = VG_TRUE; for (i = 0; found && (i < n); ++i) { double etaA = eta_b; diff --git a/src/gallium/state_trackers/vega/bezier.c b/src/gallium/state_trackers/vega/bezier.c index 0d5504004c..5769e8ea86 100644 --- a/src/gallium/state_trackers/vega/bezier.c +++ b/src/gallium/state_trackers/vega/bezier.c @@ -256,7 +256,6 @@ static enum shift_result good_offset(const struct bezier *b1, const float max_dist_normal = threshold*offset; const float spacing = 0.25; float i; - for (i = spacing; i < 0.99; i += spacing) { float p1[2],p2[2], d, l; float normal[2]; diff --git a/src/gallium/state_trackers/vega/image.c b/src/gallium/state_trackers/vega/image.c index 278ba6d46e..1112ad9839 100644 --- a/src/gallium/state_trackers/vega/image.c +++ b/src/gallium/state_trackers/vega/image.c @@ -644,7 +644,7 @@ VGint image_sampler_filter(struct vg_context *ctx) return PIPE_TEX_FILTER_NEAREST; break; case VG_IMAGE_QUALITY_BETTER: - /*return PIPE_TEX_FILTER_ANISO;*/ + /* possibly use anisotropic filtering */ return PIPE_TEX_FILTER_LINEAR; break; default: diff --git a/src/gallium/state_trackers/vega/stroker.c b/src/gallium/state_trackers/vega/stroker.c index 1b92d2b5c6..68a52029db 100644 --- a/src/gallium/state_trackers/vega/stroker.c +++ b/src/gallium/state_trackers/vega/stroker.c @@ -476,7 +476,7 @@ static enum intersection_type line_intersect(const VGfloat *l1, const VGfloat *l2, float *intersection_point) { - VGfloat isect[2]; + VGfloat isect[2] = { 0 }; enum intersection_type type; VGboolean dx_zero, ldx_zero; @@ -649,7 +649,7 @@ static void create_joins(struct stroker *stroker, VGfloat prev_line[] = {stroker->back2_x, stroker->back2_y, stroker->back1_x, stroker->back1_y}; - VGfloat isect[2]; + VGfloat isect[2] = { 0 }; enum intersection_type type = line_intersect(prev_line, next_line, isect); if (join == SquareJoin) { diff --git a/src/gallium/state_trackers/vega/vg_tracker.c b/src/gallium/state_trackers/vega/vg_tracker.c index e503913275..ff80aab03a 100644 --- a/src/gallium/state_trackers/vega/vg_tracker.c +++ b/src/gallium/state_trackers/vega/vg_tracker.c @@ -36,6 +36,9 @@ #include "util/u_math.h" #include "util/u_rect.h" +/* advertise OpenVG support */ +PUBLIC const int st_api_OpenVG = 1; + static struct pipe_texture * create_texture(struct pipe_context *pipe, enum pipe_format format, VGint width, VGint height) @@ -368,14 +371,15 @@ void st_unreference_framebuffer(struct st_framebuffer *stfb) /* FIXME */ } -void st_make_current(struct vg_context *st, - struct st_framebuffer *draw, - struct st_framebuffer *read) +boolean st_make_current(struct vg_context *st, + struct st_framebuffer *draw, + struct st_framebuffer *read) { vg_set_current_context(st); if (st) { st->draw_buffer = draw; } + return VG_TRUE; } struct vg_context *st_get_current(void) @@ -425,3 +429,8 @@ int st_unbind_texture_surface(struct pipe_surface *ps, int target, int level) { return 0; } + +st_proc st_get_proc_address(const char *procname) +{ + return NULL; +} diff --git a/src/gallium/state_trackers/vega/vg_tracker.h b/src/gallium/state_trackers/vega/vg_tracker.h index 5457631106..c1196954a7 100644 --- a/src/gallium/state_trackers/vega/vg_tracker.h +++ b/src/gallium/state_trackers/vega/vg_tracker.h @@ -45,15 +45,19 @@ struct pipe_fence_handle; struct pipe_surface; +PUBLIC struct vg_context *st_create_context(struct pipe_context *pipe, const void *visual, struct vg_context *share); +PUBLIC void st_destroy_context( struct vg_context *st ); +PUBLIC void st_copy_context_state(struct vg_context *dst, struct vg_context *src, uint mask); +PUBLIC struct st_framebuffer *st_create_framebuffer(const void *visual, enum pipe_format colorFormat, enum pipe_format depthFormat, @@ -61,47 +65,63 @@ struct st_framebuffer *st_create_framebuffer(const void *visual, uint width, uint height, void *privateData); +PUBLIC void st_resize_framebuffer(struct st_framebuffer *stfb, uint width, uint height); +PUBLIC void st_set_framebuffer_surface(struct st_framebuffer *stfb, uint surfIndex, struct pipe_surface *surf); +PUBLIC void st_get_framebuffer_dimensions( struct st_framebuffer *stfb, uint *width, uint *height); +PUBLIC int st_bind_texture_surface(struct pipe_surface *ps, int target, int level, enum pipe_format format); +PUBLIC int st_unbind_texture_surface(struct pipe_surface *ps, int target, int level); +PUBLIC int st_get_framebuffer_surface(struct st_framebuffer *stfb, uint surfIndex, struct pipe_surface **surf); +PUBLIC int st_get_framebuffer_texture(struct st_framebuffer *stfb, uint surfIndex, struct pipe_texture **tex); +PUBLIC void *st_framebuffer_private(struct st_framebuffer *stfb); +PUBLIC void st_unreference_framebuffer(struct st_framebuffer *stfb); -void st_make_current(struct vg_context *st, - struct st_framebuffer *draw, - struct st_framebuffer *read); +PUBLIC +boolean st_make_current(struct vg_context *st, + struct st_framebuffer *draw, + struct st_framebuffer *read); +PUBLIC struct vg_context *st_get_current(void); +PUBLIC void st_flush(struct vg_context *st, uint pipeFlushFlags, struct pipe_fence_handle **fence); +PUBLIC void st_finish(struct vg_context *st); +PUBLIC void st_notify_swapbuffers(struct st_framebuffer *stfb); +PUBLIC void st_notify_swapbuffers_complete(struct st_framebuffer *stfb); /** Generic function type */ typedef void (*st_proc)(); +PUBLIC st_proc st_get_proc_address(const char *procname); #endif diff --git a/src/gallium/state_trackers/wgl/SConscript b/src/gallium/state_trackers/wgl/SConscript index b05944a33b..352c087475 100644 --- a/src/gallium/state_trackers/wgl/SConscript +++ b/src/gallium/state_trackers/wgl/SConscript @@ -11,10 +11,11 @@ if env['platform'] in ['windows']: '.', ]) - env.Append(CPPDEFINES = [ + env.AppendUnique(CPPDEFINES = [ '_GDI32_', # prevent wgl* being declared __declspec(dllimport) 'BUILD_GL32', # declare gl* as __declspec(dllexport) in Mesa headers 'WIN32_THREADS', # use Win32 thread API + 'WIN32_LEAN_AND_MEAN', # http://msdn2.microsoft.com/en-us/library/6dwk3a1z.aspx ]) sources = [ diff --git a/src/gallium/state_trackers/xorg/xorg_crtc.c b/src/gallium/state_trackers/xorg/xorg_crtc.c index c776faa53f..650d2c0d1d 100644 --- a/src/gallium/state_trackers/xorg/xorg_crtc.c +++ b/src/gallium/state_trackers/xorg/xorg_crtc.c @@ -71,6 +71,8 @@ struct crtc_private static void crtc_dpms(xf86CrtcPtr crtc, int mode) { + /* ScrnInfoPtr pScrn = crtc->scrn; */ + switch (mode) { case DPMSModeOn: case DPMSModeStandby: @@ -121,7 +123,8 @@ crtc_set_mode_major(xf86CrtcPtr crtc, DisplayModePtr mode, drm_mode.vrefresh = mode->VRefresh; if (!mode->name) xf86SetModeDefaultName(mode); - strncpy(drm_mode.name, mode->name, DRM_DISPLAY_MODE_LEN); + strncpy(drm_mode.name, mode->name, DRM_DISPLAY_MODE_LEN - 1); + drm_mode.name[DRM_DISPLAY_MODE_LEN - 1] = '\0'; ret = drmModeSetCrtc(ms->fd, drm_crtc->crtc_id, ms->fb_id, x, y, &drm_connector->connector_id, 1, &drm_mode); @@ -147,18 +150,23 @@ crtc_gamma_set(xf86CrtcPtr crtc, CARD16 * red, CARD16 * green, CARD16 * blue, static void * crtc_shadow_allocate(xf86CrtcPtr crtc, int width, int height) { + /* ScrnInfoPtr pScrn = crtc->scrn; */ + return NULL; } static PixmapPtr crtc_shadow_create(xf86CrtcPtr crtc, void *data, int width, int height) { + /* ScrnInfoPtr pScrn = crtc->scrn; */ + return NULL; } static void crtc_shadow_destroy(xf86CrtcPtr crtc, PixmapPtr rotate_pixmap, void *data) { + /* ScrnInfoPtr pScrn = crtc->scrn; */ } /* diff --git a/src/gallium/state_trackers/xorg/xorg_driver.c b/src/gallium/state_trackers/xorg/xorg_driver.c index 8a24aa10a3..b02fe68f31 100644 --- a/src/gallium/state_trackers/xorg/xorg_driver.c +++ b/src/gallium/state_trackers/xorg/xorg_driver.c @@ -181,8 +181,7 @@ drv_crtc_resize(ScrnInfoPtr pScrn, int width, int height) if (!pScreen->ModifyPixmapHeader(rootPixmap, width, height, -1, -1, -1, NULL)) return FALSE; - /* HW dependent - FIXME */ - pScrn->displayWidth = pScrn->virtualX; + pScrn->displayWidth = rootPixmap->devKind / (rootPixmap->drawable.bitsPerPixel / 8); /* now create new frontbuffer */ return ms->create_front_buffer(pScrn) && ms->bind_front_buffer(pScrn); @@ -220,6 +219,12 @@ static Bool drv_init_resource_management(ScrnInfoPtr pScrn) { modesettingPtr ms = modesettingPTR(pScrn); + /* + ScreenPtr pScreen = pScrn->pScreen; + PixmapPtr rootPixmap = pScreen->GetScreenPixmap(pScreen); + Bool fbAccessDisabled; + CARD8 *fbstart; + */ if (ms->screen || ms->kms) return TRUE; @@ -249,9 +254,19 @@ static Bool drv_close_resource_management(ScrnInfoPtr pScrn) { modesettingPtr ms = modesettingPTR(pScrn); + int i; - if (ms->screen) + if (ms->screen) { + assert(ms->ctx == NULL); + + for (i = 0; i < XORG_NR_FENCES; i++) { + if (ms->fence[i]) { + ms->screen->fence_finish(ms->screen, ms->fence[i], 0); + ms->screen->fence_reference(ms->screen, &ms->fence[i], NULL); + } + } ms->screen->destroy(ms->screen); + } ms->screen = NULL; if (ms->api && ms->api->destroy) @@ -461,7 +476,7 @@ static void drv_block_handler(int i, pointer blockData, pointer pTimeout, * quite small. Let us get a fair way ahead of hardware before * throttling. */ - for (j = 0; j < XORG_NR_FENCES; j++) + for (j = 0; j < XORG_NR_FENCES - 1; j++) ms->screen->fence_reference(ms->screen, &ms->fence[j], ms->fence[j+1]); @@ -915,6 +930,12 @@ drv_destroy_front_buffer_kms(ScrnInfoPtr pScrn) ScreenPtr pScreen = pScrn->pScreen; PixmapPtr rootPixmap = pScreen->GetScreenPixmap(pScreen); + /* XXX Do something with the rootPixmap. + * This currently works fine but if we are getting crashes in + * the fb functions after VT switches maybe look more into it. + */ + (void)rootPixmap; + if (!ms->root_bo) return TRUE; diff --git a/src/gallium/state_trackers/xorg/xorg_exa.c b/src/gallium/state_trackers/xorg/xorg_exa.c index d5c005ebad..d9432babf1 100644 --- a/src/gallium/state_trackers/xorg/xorg_exa.c +++ b/src/gallium/state_trackers/xorg/xorg_exa.c @@ -516,6 +516,7 @@ ExaCopy(PixmapPtr pDstPixmap, int srcX, int srcY, int dstX, int dstY, #endif debug_assert(priv == exa->copy.dst); + (void) priv; if (exa->copy.use_surface_copy) { /* XXX: consider exposing >1 box in surface_copy interface. @@ -810,34 +811,7 @@ xorg_exa_set_shared_usage(PixmapPtr pPixmap) return 0; } -unsigned -xorg_exa_get_pixmap_handle(PixmapPtr pPixmap, unsigned *stride_out) -{ - ScreenPtr pScreen = pPixmap->drawable.pScreen; - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - modesettingPtr ms = modesettingPTR(pScrn); - struct exa_pixmap_priv *priv; - unsigned handle; - unsigned stride; - if (!ms->exa) { - FatalError("NO MS->EXA\n"); - return 0; - } - - priv = exaGetPixmapDriverPrivate(pPixmap); - - if (!priv) { - FatalError("NO PIXMAP PRIVATE\n"); - return 0; - } - - ms->api->local_handle_from_texture(ms->api, ms->screen, priv->tex, &stride, &handle); - if (stride_out) - *stride_out = stride; - - return handle; -} static Bool size_match( int width, int tex_width ) @@ -1019,6 +993,9 @@ xorg_exa_close(ScrnInfoPtr pScrn) if (exa->pipe) exa->pipe->destroy(exa->pipe); + exa->pipe = NULL; + /* Since this was shared be proper with the pointer */ + ms->ctx = NULL; exaDriverFini(pScrn->pScreen); xfree(exa); diff --git a/src/gallium/state_trackers/xorg/xorg_exa_tgsi.c b/src/gallium/state_trackers/xorg/xorg_exa_tgsi.c index 89b794a09a..bed17caab7 100644 --- a/src/gallium/state_trackers/xorg/xorg_exa_tgsi.c +++ b/src/gallium/state_trackers/xorg/xorg_exa_tgsi.c @@ -47,22 +47,22 @@ static void print_fs_traits(int fs_traits) { const char *strings[] = { - "FS_COMPOSITE", /* = 1 << 0 */ - "FS_MASK", /* = 1 << 1 */ - "FS_SOLID_FILL", /* = 1 << 2 */ - "FS_LINGRAD_FILL", /* = 1 << 3 */ - "FS_RADGRAD_FILL", /* = 1 << 4 */ - "FS_CA_FULL", /* = 1 << 5 - src.rgba * mask.rgba */ - "FS_CA_SRCALPHA", /* = 1 << 6 - src.aaaa * mask.rgba */ - "FS_YUV", /* = 1 << 7 */ - "FS_SRC_REPEAT_NONE", /* = 1 << 8 */ - "FS_MASK_REPEAT_NONE",/* = 1 << 9 */ - "FS_SRC_SWIZZLE_RGB", /* = 1 << 10 */ - "FS_MASK_SWIZZLE_RGB",/* = 1 << 11 */ - "FS_SRC_SET_ALPHA", /* = 1 << 12 */ - "FS_MASK_SET_ALPHA", /* = 1 << 13 */ - "FS_SRC_LUMINANCE", /* = 1 << 14 */ - "FS_MASK_LUMINANCE", /* = 1 << 15 */ + "FS_COMPOSITE", /* = 1 << 0, */ + "FS_MASK", /* = 1 << 1, */ + "FS_SOLID_FILL", /* = 1 << 2, */ + "FS_LINGRAD_FILL", /* = 1 << 3, */ + "FS_RADGRAD_FILL", /* = 1 << 4, */ + "FS_CA_FULL", /* = 1 << 5, */ /* src.rgba * mask.rgba */ + "FS_CA_SRCALPHA", /* = 1 << 6, */ /* src.aaaa * mask.rgba */ + "FS_YUV", /* = 1 << 7, */ + "FS_SRC_REPEAT_NONE", /* = 1 << 8, */ + "FS_MASK_REPEAT_NONE",/* = 1 << 9, */ + "FS_SRC_SWIZZLE_RGB", /* = 1 << 10, */ + "FS_MASK_SWIZZLE_RGB",/* = 1 << 11, */ + "FS_SRC_SET_ALPHA", /* = 1 << 12, */ + "FS_MASK_SET_ALPHA", /* = 1 << 13, */ + "FS_SRC_LUMINANCE", /* = 1 << 14, */ + "FS_MASK_LUMINANCE", /* = 1 << 15, */ }; int i, k; debug_printf("%s: ", __func__); @@ -492,6 +492,7 @@ create_fs(struct pipe_context *pipe, /* it has to be either a fill, a composite op or a yuv conversion */ debug_assert((is_fill ^ is_composite) ^ is_yuv); + (void) is_yuv; out = ureg_DECL_output(ureg, TGSI_SEMANTIC_COLOR, diff --git a/src/gallium/state_trackers/xorg/xorg_renderer.c b/src/gallium/state_trackers/xorg/xorg_renderer.c index f53b53bc62..8f729b565b 100644 --- a/src/gallium/state_trackers/xorg/xorg_renderer.c +++ b/src/gallium/state_trackers/xorg/xorg_renderer.c @@ -438,6 +438,7 @@ void renderer_copy_prepare(struct xorg_renderer *r, PIPE_TEXTURE_2D, PIPE_TEXTURE_USAGE_RENDER_TARGET, 0)); + (void) screen; /* set misc state we care about */ diff --git a/src/gallium/state_trackers/xorg/xorg_tracker.h b/src/gallium/state_trackers/xorg/xorg_tracker.h index c0cfbe6061..4d5d4780dc 100644 --- a/src/gallium/state_trackers/xorg/xorg_tracker.h +++ b/src/gallium/state_trackers/xorg/xorg_tracker.h @@ -135,9 +135,6 @@ typedef struct _modesettingRec struct pipe_texture * xorg_exa_get_texture(PixmapPtr pPixmap); -unsigned -xorg_exa_get_pixmap_handle(PixmapPtr pPixmap, unsigned *stride); - int xorg_exa_set_displayed_usage(PixmapPtr pPixmap); diff --git a/src/gallium/state_trackers/xorg/xorg_xv.c b/src/gallium/state_trackers/xorg/xorg_xv.c index 6b5a41a372..5bf0e94b62 100644 --- a/src/gallium/state_trackers/xorg/xorg_xv.c +++ b/src/gallium/state_trackers/xorg/xorg_xv.c @@ -486,8 +486,11 @@ display_video(ScrnInfoPtr pScrn, struct xorg_xv_port_priv *pPriv, int id, int dxo, dyo; Bool hdtv; int x, y, w, h; - struct exa_pixmap_priv *dst = exaGetPixmapDriverPrivate(pPixmap); - struct pipe_surface *dst_surf = xorg_gpu_surface(pPriv->r->pipe->screen, dst); + struct exa_pixmap_priv *dst; + struct pipe_surface *dst_surf = NULL; + + exaMoveInPixmap(pPixmap); + dst = exaGetPixmapDriverPrivate(pPixmap); if (dst && !dst->tex) { xorg_exa_set_shared_usage(pPixmap); @@ -497,6 +500,7 @@ display_video(ScrnInfoPtr pScrn, struct xorg_xv_port_priv *pPriv, int id, if (!dst || !dst->tex) XORG_FALLBACK("Xv destination %s", !dst ? "!dst" : "!dst->tex"); + dst_surf = xorg_gpu_surface(pPriv->r->pipe->screen, dst); hdtv = ((src_w >= RES_720P_X) && (src_h >= RES_720P_Y)); REGION_TRANSLATE(pScrn->pScreen, dstRegion, -pPixmap->screen_x, @@ -516,7 +520,6 @@ display_video(ScrnInfoPtr pScrn, struct xorg_xv_port_priv *pPriv, int id, bind_samplers(pPriv); setup_fs_video_constants(pPriv->r, hdtv); - exaMoveInPixmap(pPixmap); DamageDamageRegion(&pPixmap->drawable, dstRegion); while (nbox--) { |