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authorChia-I Wu <olvaffe@gmail.com>2010-01-22 16:02:39 +0800
committerChia-I Wu <olvaffe@gmail.com>2010-01-22 16:44:13 +0800
commit3b0ffd5a36c4626b44eafc43f5eaebb7c758bfbd (patch)
tree0bc065ef5db701558ad950a5eecc85715538d9f8 /src/gallium/winsys
parenta1306f4ef6f83a86d03720641f3cdc5e13485fa6 (diff)
egl: Remove egl_softpipe.
With the addition egl_x11_swrast, egl_softpipe is sort of deprecated. The new driver serves the same purpose as egl_softpipe does. It is based on egl_g3d and provides more features.
Diffstat (limited to 'src/gallium/winsys')
-rw-r--r--src/gallium/winsys/egl_xlib/Makefile84
-rw-r--r--src/gallium/winsys/egl_xlib/egl_xlib.c853
-rw-r--r--src/gallium/winsys/egl_xlib/sw_winsys.c231
-rw-r--r--src/gallium/winsys/egl_xlib/sw_winsys.h40
4 files changed, 0 insertions, 1208 deletions
diff --git a/src/gallium/winsys/egl_xlib/Makefile b/src/gallium/winsys/egl_xlib/Makefile
deleted file mode 100644
index 06c1fb0b91..0000000000
--- a/src/gallium/winsys/egl_xlib/Makefile
+++ /dev/null
@@ -1,84 +0,0 @@
-# src/gallium/winsys/egl_xlib/Makefile
-
-# Build softpipe/xlib/EGL driver library/object: "egl_softpipe.so"
-
-
-TOP = ../../../..
-include $(TOP)/configs/current
-
-
-DRIVER_NAME = egl_softpipe.so
-
-
-INCLUDE_DIRS = \
- -I$(TOP)/include \
- -I$(TOP)/src/egl/main \
- -I$(TOP)/src/mesa \
- -I$(TOP)/src/mesa/main \
- -I$(TOP)/src/gallium/include \
- -I$(TOP)/src/gallium/drivers \
- -I$(TOP)/src/gallium/auxiliary
-
-WINSYS_SOURCES = \
- egl_xlib.c \
- sw_winsys.c
-
-WINSYS_OBJECTS = $(WINSYS_SOURCES:.c=.o)
-
-
-LIBS = \
- $(GALLIUM_DRIVERS) \
- $(GALLIUM_AUXILIARIES)
-LIB_DEPS = $(EGL_LIB_DEPS) -lm -lX11
-
-LOCAL_CFLAGS =
-
-
-.c.o:
- $(CC) -c $(INCLUDE_DIRS) $(CFLAGS) $(LOCAL_CFLAGS) $< -o $@
-
-
-.PHONY: library
-
-
-default: depend library Makefile
-
-
-library: $(TOP)/$(LIB_DIR)/$(DRIVER_NAME)
-
-
-# Make the egl_softpipe.so library
-$(TOP)/$(LIB_DIR)/$(DRIVER_NAME): $(WINSYS_OBJECTS) $(LIBS)
- $(TOP)/bin/mklib -o $(DRIVER_NAME) \
- -linker "$(CC)" \
- -noprefix \
- -install $(TOP)/$(LIB_DIR) \
- $(MKLIB_OPTIONS) $(WINSYS_OBJECTS) \
- -Wl,--whole-archive $(LIBS) -Wl,--no-whole-archive \
- $(LIB_DEPS)
-
-
-depend: $(WINSYS_SOURCES)
- @ echo "running $(MKDEP)"
- @ rm -f depend # workaround oops on gutsy?!?
- @ touch depend
- @ $(MKDEP) $(MKDEP_OPTIONS) $(DEFINES) $(INCLUDE_DIRS) $(WINSYS_SOURCES) \
- > /dev/null 2>/dev/null
-
-
-install: default
- $(INSTALL) -d $(INSTALL_DIR)/$(LIB_DIR)
- @if [ -e $(TOP)/$(LIB_DIR) ]; then \
- $(MINSTALL) $(TOP)/$(LIB_DIR)/$(DRIVER_NAME) $(INSTALL_DIR)/$(LIB_DIR); \
- fi
-
-
-# Emacs tags
-tags:
- etags `find . -name \*.[ch]` $(TOP)/include/GL/*.h
-
-clean:
- -rm -f *.o *~ *.bak
-
-
-include depend
diff --git a/src/gallium/winsys/egl_xlib/egl_xlib.c b/src/gallium/winsys/egl_xlib/egl_xlib.c
deleted file mode 100644
index 1d9bac3871..0000000000
--- a/src/gallium/winsys/egl_xlib/egl_xlib.c
+++ /dev/null
@@ -1,853 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-/**
- * EGL / softpipe / xlib winsys module
- *
- * Authors: Brian Paul
- */
-
-
-#include <dlfcn.h>
-#include <X11/Xlib.h>
-#include <X11/Xutil.h>
-
-#include "pipe/p_compiler.h"
-#include "pipe/p_format.h"
-#include "pipe/p_state.h"
-#include "pipe/internal/p_winsys_screen.h"
-#include "util/u_memory.h"
-#include "util/u_math.h"
-#include "softpipe/sp_winsys.h"
-#include "softpipe/sp_texture.h"
-
-#include "eglconfig.h"
-#include "eglconfigutil.h"
-#include "eglcontext.h"
-#include "egldisplay.h"
-#include "egldriver.h"
-#include "eglglobals.h"
-#include "egllog.h"
-#include "eglsurface.h"
-
-#include "state_tracker/st_public.h"
-
-#include "sw_winsys.h"
-
-
-/** subclass of _EGLDriver */
-struct xlib_egl_driver
-{
- _EGLDriver Base; /**< base class */
- EGLint apis;
-};
-
-
-/** driver data of _EGLDisplay */
-struct xlib_egl_display
-{
- Display *Dpy;
-
- struct pipe_winsys *winsys;
- struct pipe_screen *screen;
-};
-
-
-/** subclass of _EGLContext */
-struct xlib_egl_context
-{
- _EGLContext Base; /**< base class */
-
- struct pipe_context *pipe; /**< Gallium driver context */
- struct st_context *Context; /**< Mesa/gallium state tracker context */
-};
-
-
-/** subclass of _EGLSurface */
-struct xlib_egl_surface
-{
- _EGLSurface Base; /**< base class */
-
- /* These are set for window surface */
- Display *Dpy; /**< The X Display of the window */
- Window Win; /**< The user-created window ID */
- GC Gc;
- XVisualInfo VisInfo;
-
- struct pipe_winsys *winsys;
-
- struct st_framebuffer *Framebuffer;
-};
-
-
-static void
-flush_frontbuffer(struct pipe_winsys *pws,
- struct pipe_surface *psurf,
- void *context_private);
-
-
-/** cast wrapper */
-static INLINE struct xlib_egl_driver *
-xlib_egl_driver(_EGLDriver *drv)
-{
- return (struct xlib_egl_driver *) drv;
-}
-
-
-static INLINE struct xlib_egl_display *
-xlib_egl_display(_EGLDisplay *dpy)
-{
- return (struct xlib_egl_display *) dpy->DriverData;
-}
-
-
-static INLINE struct xlib_egl_surface *
-lookup_surface(_EGLSurface *surf)
-{
- return (struct xlib_egl_surface *) surf;
-}
-
-
-static INLINE struct xlib_egl_context *
-lookup_context(_EGLContext *ctx)
-{
- return (struct xlib_egl_context *) ctx;
-}
-
-
-/**
- * Create the EGLConfigs. (one per X visual)
- */
-static void
-create_configs(struct xlib_egl_display *xdpy, _EGLDisplay *disp)
-{
- static const EGLint all_apis = (EGL_OPENGL_ES_BIT |
- EGL_OPENGL_ES2_BIT |
- EGL_OPENVG_BIT |
- EGL_OPENGL_BIT);
- XVisualInfo *visInfo, visTemplate;
- int num_visuals, i;
-
- /* get list of all X visuals, create an EGL config for each */
- visTemplate.screen = DefaultScreen(xdpy->Dpy);
- visInfo = XGetVisualInfo(xdpy->Dpy, VisualScreenMask,
- &visTemplate, &num_visuals);
- if (!visInfo) {
- printf("egl_xlib.c: couldn't get any X visuals\n");
- abort();
- }
-
- for (i = 0; i < num_visuals; i++) {
- _EGLConfig *config = calloc(1, sizeof(_EGLConfig));
- int id = i + 1;
- int rbits = util_bitcount(visInfo[i].red_mask);
- int gbits = util_bitcount(visInfo[i].green_mask);
- int bbits = util_bitcount(visInfo[i].blue_mask);
- int abits = bbits == 8 ? 8 : 0;
- int zbits = 24;
- int sbits = 8;
- int visid = visInfo[i].visualid;
-#if defined(__cplusplus) || defined(c_plusplus)
- int vistype = visInfo[i].c_class;
-#else
- int vistype = visInfo[i].class;
-#endif
-
- _eglInitConfig(config, id);
- SET_CONFIG_ATTRIB(config, EGL_BUFFER_SIZE, rbits + gbits + bbits + abits);
- SET_CONFIG_ATTRIB(config, EGL_RED_SIZE, rbits);
- SET_CONFIG_ATTRIB(config, EGL_GREEN_SIZE, gbits);
- SET_CONFIG_ATTRIB(config, EGL_BLUE_SIZE, bbits);
- SET_CONFIG_ATTRIB(config, EGL_ALPHA_SIZE, abits);
- SET_CONFIG_ATTRIB(config, EGL_DEPTH_SIZE, zbits);
- SET_CONFIG_ATTRIB(config, EGL_STENCIL_SIZE, sbits);
- SET_CONFIG_ATTRIB(config, EGL_NATIVE_VISUAL_ID, visid);
- SET_CONFIG_ATTRIB(config, EGL_NATIVE_VISUAL_TYPE, vistype);
- SET_CONFIG_ATTRIB(config, EGL_NATIVE_RENDERABLE, EGL_FALSE);
- SET_CONFIG_ATTRIB(config, EGL_CONFORMANT, all_apis);
- SET_CONFIG_ATTRIB(config, EGL_RENDERABLE_TYPE, all_apis);
- SET_CONFIG_ATTRIB(config, EGL_SURFACE_TYPE, EGL_WINDOW_BIT | EGL_PBUFFER_BIT);
- SET_CONFIG_ATTRIB(config, EGL_BIND_TO_TEXTURE_RGBA, EGL_TRUE);
- SET_CONFIG_ATTRIB(config, EGL_BIND_TO_TEXTURE_RGB, EGL_TRUE);
-
- _eglAddConfig(disp, config);
- }
-
- XFree(visInfo);
-}
-
-
-/**
- * Called via eglInitialize(), drv->API.Initialize().
- */
-static EGLBoolean
-xlib_eglInitialize(_EGLDriver *drv, _EGLDisplay *dpy,
- EGLint *major, EGLint *minor)
-{
- struct xlib_egl_driver *xdrv = xlib_egl_driver(drv);
- struct xlib_egl_display *xdpy;
-
- xdpy = CALLOC_STRUCT(xlib_egl_display);
- if (!xdpy)
- return _eglError(EGL_BAD_ALLOC, "eglInitialize");
-
- xdpy->Dpy = (Display *) dpy->NativeDisplay;
- if (!xdpy->Dpy) {
- xdpy->Dpy = XOpenDisplay(NULL);
- if (!xdpy->Dpy) {
- free(xdpy);
- return EGL_FALSE;
- }
- }
-
- /* create winsys and pipe screen */
- xdpy->winsys = create_sw_winsys();
- if (!xdpy->winsys) {
- free(xdpy);
- return _eglError(EGL_BAD_ALLOC, "eglInitialize");
- }
- xdpy->winsys->flush_frontbuffer = flush_frontbuffer;
- xdpy->screen = softpipe_create_screen(xdpy->winsys);
- if (!xdpy->screen) {
- free(xdpy->winsys);
- free(xdpy);
- return _eglError(EGL_BAD_ALLOC, "eglInitialize");
- }
-
- dpy->DriverData = (void *) xdpy;
- dpy->ClientAPIsMask = xdrv->apis;
-
- create_configs(xdpy, dpy);
-
- /* we're supporting EGL 1.4 */
- *major = 1;
- *minor = 4;
-
- return EGL_TRUE;
-}
-
-
-/**
- * Called via eglTerminate(), drv->API.Terminate().
- */
-static EGLBoolean
-xlib_eglTerminate(_EGLDriver *drv, _EGLDisplay *dpy)
-{
- struct xlib_egl_display *xdpy = xlib_egl_display(dpy);
-
- _eglReleaseDisplayResources(drv, dpy);
- _eglCleanupDisplay(dpy);
-
- xdpy->screen->destroy(xdpy->screen);
- free(xdpy->winsys);
-
- if (!dpy->NativeDisplay)
- XCloseDisplay(xdpy->Dpy);
- free(xdpy);
-
- return EGL_TRUE;
-}
-
-
-static _EGLProc
-xlib_eglGetProcAddress(_EGLDriver *drv, const char *procname)
-{
- return (_EGLProc) st_get_proc_address(procname);
-}
-
-
-static void
-get_drawable_visual_info(Display *dpy, Drawable d, XVisualInfo *visInfo)
-{
- XWindowAttributes attr;
- XVisualInfo visTemp, *vis;
- int num_visuals;
-
- XGetWindowAttributes(dpy, d, &attr);
-
- visTemp.screen = DefaultScreen(dpy);
- visTemp.visualid = attr.visual->visualid;
- vis = XGetVisualInfo(dpy,
- (VisualScreenMask | VisualIDMask),
- &visTemp, &num_visuals);
- if (vis)
- *visInfo = *vis;
-
- XFree(vis);
-}
-
-
-
-/** Get size of given window */
-static Status
-get_drawable_size(Display *dpy, Drawable d, uint *width, uint *height)
-{
- Window root;
- Status stat;
- int xpos, ypos;
- unsigned int w, h, bw, depth;
- stat = XGetGeometry(dpy, d, &root, &xpos, &ypos, &w, &h, &bw, &depth);
- *width = w;
- *height = h;
- return stat;
-}
-
-
-static void
-check_and_update_buffer_size(struct xlib_egl_surface *surface)
-{
- uint width, height;
- if (surface->Base.Type == EGL_PBUFFER_BIT) {
- width = surface->Base.Width;
- height = surface->Base.Height;
- }
- else {
- get_drawable_size(surface->Dpy, surface->Win, &width, &height);
- }
- st_resize_framebuffer(surface->Framebuffer, width, height);
- surface->Base.Width = width;
- surface->Base.Height = height;
-}
-
-
-
-static void
-display_surface(struct pipe_winsys *pws,
- struct pipe_surface *psurf,
- struct xlib_egl_surface *xsurf)
-{
- struct softpipe_texture *spt = softpipe_texture(psurf->texture);
- XImage *ximage;
- void *data;
-
- if (xsurf->Base.Type == EGL_PBUFFER_BIT)
- return;
-
- ximage = XCreateImage(xsurf->Dpy,
- xsurf->VisInfo.visual,
- xsurf->VisInfo.depth,
- ZPixmap, 0, /* format, offset */
- NULL, /* data */
- 0, 0, /* size */
- 32, /* bitmap_pad */
- 0); /* bytes_per_line */
-
-
- assert(ximage->format);
- assert(ximage->bitmap_unit);
-
- data = pws->buffer_map(pws, spt->buffer, 0);
-
- /* update XImage's fields */
- ximage->data = data;
- ximage->width = psurf->width;
- ximage->height = psurf->height;
- ximage->bytes_per_line = spt->stride[psurf->level];
-
- XPutImage(xsurf->Dpy, xsurf->Win, xsurf->Gc,
- ximage, 0, 0, 0, 0, psurf->width, psurf->height);
-
- XSync(xsurf->Dpy, 0);
-
- ximage->data = NULL;
- XDestroyImage(ximage);
-
- pws->buffer_unmap(pws, spt->buffer);
-}
-
-
-
-/** Display gallium surface in X window */
-static void
-flush_frontbuffer(struct pipe_winsys *pws,
- struct pipe_surface *psurf,
- void *context_private)
-{
- struct xlib_egl_surface *xsurf = (struct xlib_egl_surface *) context_private;
- display_surface(pws, psurf, xsurf);
-}
-
-
-
-/**
- * Called via eglCreateContext(), drv->API.CreateContext().
- */
-static _EGLContext *
-xlib_eglCreateContext(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf,
- _EGLContext *share_list, const EGLint *attrib_list)
-{
- struct xlib_egl_display *xdpy = xlib_egl_display(dpy);
- struct xlib_egl_context *ctx;
- struct st_context *share_ctx = NULL; /* XXX fix */
- __GLcontextModes visual;
-
- ctx = CALLOC_STRUCT(xlib_egl_context);
- if (!ctx)
- return NULL;
-
- /* let EGL lib init the common stuff */
- if (!_eglInitContext(drv, &ctx->Base, conf, attrib_list)) {
- free(ctx);
- return NULL;
- }
-
- /* API-dependent context creation */
- switch (ctx->Base.ClientAPI) {
- case EGL_OPENVG_API:
- case EGL_OPENGL_ES_API:
- _eglLog(_EGL_DEBUG, "Create Context for ES version %d\n",
- ctx->Base.ClientVersion);
- /* fall-through */
- case EGL_OPENGL_API:
- /* create a softpipe context */
- ctx->pipe = softpipe_create(xdpy->screen);
- /* Now do xlib / state tracker inits here */
- _eglConfigToContextModesRec(conf, &visual);
- ctx->Context = st_create_context(ctx->pipe, &visual, share_ctx);
- break;
- default:
- _eglError(EGL_BAD_MATCH, "eglCreateContext(unsupported API)");
- free(ctx);
- return NULL;
- }
-
- return &ctx->Base;
-}
-
-
-static EGLBoolean
-xlib_eglDestroyContext(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx)
-{
- struct xlib_egl_context *context = lookup_context(ctx);
-
- if (!_eglIsContextBound(&context->Base)) {
- /* API-dependent clean-up */
- switch (context->Base.ClientAPI) {
- case EGL_OPENGL_ES_API:
- case EGL_OPENVG_API:
- /* fall-through */
- case EGL_OPENGL_API:
- st_destroy_context(context->Context);
- break;
- default:
- assert(0);
- }
- free(context);
- }
- return EGL_TRUE;
-}
-
-
-/**
- * Called via eglMakeCurrent(), drv->API.MakeCurrent().
- */
-static EGLBoolean
-xlib_eglMakeCurrent(_EGLDriver *drv, _EGLDisplay *dpy,
- _EGLSurface *draw, _EGLSurface *read, _EGLContext *ctx)
-{
- struct xlib_egl_context *context = lookup_context(ctx);
- struct xlib_egl_surface *draw_surf = lookup_surface(draw);
- struct xlib_egl_surface *read_surf = lookup_surface(read);
- struct st_context *oldcontext = NULL;
- _EGLContext *oldctx;
-
- oldctx = _eglGetCurrentContext();
- if (oldctx && _eglIsContextLinked(oldctx))
- oldcontext = st_get_current();
-
- if (!_eglMakeCurrent(drv, dpy, draw, read, ctx))
- return EGL_FALSE;
-
- /* Flush before switching context. Check client API? */
- if (oldcontext)
- st_flush(oldcontext, PIPE_FLUSH_RENDER_CACHE | PIPE_FLUSH_FRAME, NULL);
- st_make_current((context ? context->Context : NULL),
- (draw_surf ? draw_surf->Framebuffer : NULL),
- (read_surf ? read_surf->Framebuffer : NULL));
-
- if (draw_surf)
- check_and_update_buffer_size(draw_surf);
- if (read_surf && read_surf != draw_surf)
- check_and_update_buffer_size(draw_surf);
-
- return EGL_TRUE;
-}
-
-
-static enum pipe_format
-choose_color_format(const __GLcontextModes *visual)
-{
- if (visual->redBits == 8 &&
- visual->greenBits == 8 &&
- visual->blueBits == 8 &&
- visual->alphaBits == 8) {
- /* XXX this really also depends on the ordering of R,G,B,A */
- return PIPE_FORMAT_A8R8G8B8_UNORM;
- }
- else {
- assert(0);
- return PIPE_FORMAT_NONE;
- }
-}
-
-
-static enum pipe_format
-choose_depth_format(const __GLcontextModes *visual)
-{
- if (visual->depthBits > 0)
- return PIPE_FORMAT_S8Z24_UNORM;
- else
- return PIPE_FORMAT_NONE;
-}
-
-
-static enum pipe_format
-choose_stencil_format(const __GLcontextModes *visual)
-{
- if (visual->stencilBits > 0)
- return PIPE_FORMAT_S8Z24_UNORM;
- else
- return PIPE_FORMAT_NONE;
-}
-
-
-/**
- * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
- */
-static _EGLSurface *
-xlib_eglCreateWindowSurface(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf,
- NativeWindowType window, const EGLint *attrib_list)
-{
- struct xlib_egl_display *xdpy = xlib_egl_display(disp);
- struct xlib_egl_surface *surf;
- __GLcontextModes visual;
- uint width, height;
-
- surf = CALLOC_STRUCT(xlib_egl_surface);
- if (!surf)
- return NULL;
-
- /* Let EGL lib init the common stuff */
- if (!_eglInitSurface(drv, &surf->Base, EGL_WINDOW_BIT,
- conf, attrib_list)) {
- free(surf);
- return NULL;
- }
-
- /*
- * Now init the Xlib and gallium stuff
- */
- surf->Win = (Window) window; /* The X window ID */
- surf->Dpy = xdpy->Dpy; /* The X display */
- surf->Gc = XCreateGC(surf->Dpy, surf->Win, 0, NULL);
-
- surf->winsys = xdpy->winsys;
-
- _eglConfigToContextModesRec(conf, &visual);
- get_drawable_size(surf->Dpy, surf->Win, &width, &height);
- get_drawable_visual_info(surf->Dpy, surf->Win, &surf->VisInfo);
-
- surf->Base.Width = width;
- surf->Base.Height = height;
-
- /* Create GL statetracker framebuffer */
- surf->Framebuffer = st_create_framebuffer(&visual,
- choose_color_format(&visual),
- choose_depth_format(&visual),
- choose_stencil_format(&visual),
- width, height,
- (void *) surf);
-
- st_resize_framebuffer(surf->Framebuffer, width, height);
-
- return &surf->Base;
-}
-
-
-static _EGLSurface *
-xlib_eglCreatePbufferSurface(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf,
- const EGLint *attrib_list)
-{
- struct xlib_egl_display *xdpy = xlib_egl_display(disp);
- struct xlib_egl_surface *surf;
- __GLcontextModes visual;
- uint width, height;
- EGLBoolean bind_texture;
-
- surf = CALLOC_STRUCT(xlib_egl_surface);
- if (!surf) {
- _eglError(EGL_BAD_ALLOC, "eglCreatePbufferSurface");
- return NULL;
- }
-
- if (!_eglInitSurface(drv, &surf->Base, EGL_PBUFFER_BIT,
- conf, attrib_list)) {
- free(surf);
- return NULL;
- }
- if (surf->Base.Width < 0 || surf->Base.Height < 0) {
- _eglError(EGL_BAD_PARAMETER, "eglCreatePbufferSurface");
- free(surf);
- return NULL;
- }
-
- bind_texture = (surf->Base.TextureFormat != EGL_NO_TEXTURE);
- width = (uint) surf->Base.Width;
- height = (uint) surf->Base.Height;
- if ((surf->Base.TextureTarget == EGL_NO_TEXTURE && bind_texture) ||
- (surf->Base.TextureTarget != EGL_NO_TEXTURE && !bind_texture)) {
- _eglError(EGL_BAD_MATCH, "eglCreatePbufferSurface");
- free(surf);
- return NULL;
- }
- /* a framebuffer of zero width or height confuses st */
- if (width == 0 || height == 0) {
- _eglError(EGL_BAD_MATCH, "eglCreatePbufferSurface");
- free(surf);
- return NULL;
- }
- /* no mipmap generation */
- if (surf->Base.MipmapTexture) {
- _eglError(EGL_BAD_MATCH, "eglCreatePbufferSurface");
- free(surf);
- return NULL;
- }
-
- surf->winsys = xdpy->winsys;
-
- _eglConfigToContextModesRec(conf, &visual);
-
- /* Create GL statetracker framebuffer */
- surf->Framebuffer = st_create_framebuffer(&visual,
- choose_color_format(&visual),
- choose_depth_format(&visual),
- choose_stencil_format(&visual),
- width, height,
- (void *) surf);
- st_resize_framebuffer(surf->Framebuffer, width, height);
-
- return &surf->Base;
-}
-
-
-static EGLBoolean
-xlib_eglDestroySurface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface)
-{
- struct xlib_egl_surface *surf = lookup_surface(surface);
- if (!_eglIsSurfaceBound(&surf->Base)) {
- if (surf->Base.Type != EGL_PBUFFER_BIT)
- XFreeGC(surf->Dpy, surf->Gc);
- st_unreference_framebuffer(surf->Framebuffer);
- free(surf);
- }
- return EGL_TRUE;
-}
-
-
-static EGLBoolean
-xlib_eglBindTexImage(_EGLDriver *drv, _EGLDisplay *dpy,
- _EGLSurface *surface, EGLint buffer)
-{
- struct xlib_egl_surface *xsurf = lookup_surface(surface);
- struct xlib_egl_context *xctx;
- struct pipe_surface *psurf;
- enum pipe_format format;
- int target;
-
- if (!xsurf || xsurf->Base.Type != EGL_PBUFFER_BIT)
- return _eglError(EGL_BAD_SURFACE, "eglBindTexImage");
- if (buffer != EGL_BACK_BUFFER)
- return _eglError(EGL_BAD_PARAMETER, "eglBindTexImage");
- if (xsurf->Base.BoundToTexture)
- return _eglError(EGL_BAD_ACCESS, "eglBindTexImage");
-
- /* this should be updated when choose_color_format is */
- switch (xsurf->Base.TextureFormat) {
- case EGL_TEXTURE_RGB:
- format = PIPE_FORMAT_R8G8B8_UNORM;
- break;
- case EGL_TEXTURE_RGBA:
- format = PIPE_FORMAT_A8R8G8B8_UNORM;
- break;
- default:
- return _eglError(EGL_BAD_MATCH, "eglBindTexImage");
- }
-
- switch (xsurf->Base.TextureTarget) {
- case EGL_TEXTURE_2D:
- target = ST_TEXTURE_2D;
- break;
- default:
- return _eglError(EGL_BAD_MATCH, "eglBindTexImage");
- }
-
- /* flush properly */
- if (eglGetCurrentSurface(EGL_DRAW) == surface) {
- xctx = lookup_context(_eglGetCurrentContext());
- st_flush(xctx->Context, PIPE_FLUSH_RENDER_CACHE | PIPE_FLUSH_FRAME,
- NULL);
- }
- else if (_eglIsSurfaceBound(&xsurf->Base)) {
- xctx = lookup_context(xsurf->Base.Binding);
- if (xctx)
- st_finish(xctx->Context);
- }
-
- st_get_framebuffer_surface(xsurf->Framebuffer, ST_SURFACE_BACK_LEFT,
- &psurf);
- st_bind_texture_surface(psurf, target, xsurf->Base.MipmapLevel, format);
- xsurf->Base.BoundToTexture = EGL_TRUE;
-
- return EGL_TRUE;
-}
-
-
-static EGLBoolean
-xlib_eglReleaseTexImage(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface,
- EGLint buffer)
-{
- struct xlib_egl_surface *xsurf = lookup_surface(surface);
- struct pipe_surface *psurf;
-
- if (!xsurf || xsurf->Base.Type != EGL_PBUFFER_BIT ||
- !xsurf->Base.BoundToTexture)
- return _eglError(EGL_BAD_SURFACE, "eglReleaseTexImage");
- if (buffer != EGL_BACK_BUFFER)
- return _eglError(EGL_BAD_PARAMETER, "eglReleaseTexImage");
-
- st_get_framebuffer_surface(xsurf->Framebuffer, ST_SURFACE_BACK_LEFT,
- &psurf);
- st_unbind_texture_surface(psurf, ST_TEXTURE_2D, xsurf->Base.MipmapLevel);
- xsurf->Base.BoundToTexture = EGL_FALSE;
-
- return EGL_TRUE;
-}
-
-
-static EGLBoolean
-xlib_eglSwapBuffers(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *draw)
-{
- struct xlib_egl_surface *xsurf = lookup_surface(draw);
- struct pipe_winsys *pws = xsurf->winsys;
- struct pipe_surface *psurf;
-
- st_get_framebuffer_surface(xsurf->Framebuffer, ST_SURFACE_BACK_LEFT,
- &psurf);
-
- st_notify_swapbuffers(xsurf->Framebuffer);
-
- display_surface(pws, psurf, xsurf);
-
- check_and_update_buffer_size(xsurf);
-
- return EGL_TRUE;
-}
-
-
-/**
- * Determine which API(s) is(are) present by looking for some specific
- * global symbols.
- */
-static EGLint
-find_supported_apis(void)
-{
- EGLint mask = 0;
- void *handle;
-
- handle = dlopen(NULL, RTLD_LAZY | RTLD_LOCAL);
- if(!handle)
- return mask;
-
- if (dlsym(handle, "st_api_OpenGL_ES1"))
- mask |= EGL_OPENGL_ES_BIT;
-
- if (dlsym(handle, "st_api_OpenGL_ES2"))
- mask |= EGL_OPENGL_ES2_BIT;
-
- if (dlsym(handle, "st_api_OpenGL"))
- mask |= EGL_OPENGL_BIT;
-
- if (dlsym(handle, "st_api_OpenVG"))
- mask |= EGL_OPENVG_BIT;
-
- dlclose(handle);
-
- return mask;
-}
-
-
-static void
-xlib_Unload(_EGLDriver *drv)
-{
- struct xlib_egl_driver *xdrv = xlib_egl_driver(drv);
- free(xdrv);
-}
-
-
-/**
- * This is the main entrypoint into the driver.
- * Called by libEGL to instantiate an _EGLDriver object.
- */
-_EGLDriver *
-_eglMain(const char *args)
-{
- struct xlib_egl_driver *xdrv;
-
- _eglLog(_EGL_INFO, "Entering EGL/Xlib _eglMain(%s)", args);
-
- xdrv = CALLOC_STRUCT(xlib_egl_driver);
- if (!xdrv)
- return NULL;
-
- _eglInitDriverFallbacks(&xdrv->Base);
- xdrv->Base.API.Initialize = xlib_eglInitialize;
- xdrv->Base.API.Terminate = xlib_eglTerminate;
- xdrv->Base.API.GetProcAddress = xlib_eglGetProcAddress;
- xdrv->Base.API.CreateContext = xlib_eglCreateContext;
- xdrv->Base.API.DestroyContext = xlib_eglDestroyContext;
- xdrv->Base.API.CreateWindowSurface = xlib_eglCreateWindowSurface;
- xdrv->Base.API.CreatePbufferSurface = xlib_eglCreatePbufferSurface;
- xdrv->Base.API.DestroySurface = xlib_eglDestroySurface;
- xdrv->Base.API.BindTexImage = xlib_eglBindTexImage;
- xdrv->Base.API.ReleaseTexImage = xlib_eglReleaseTexImage;
- xdrv->Base.API.MakeCurrent = xlib_eglMakeCurrent;
- xdrv->Base.API.SwapBuffers = xlib_eglSwapBuffers;
-
- xdrv->apis = find_supported_apis();
- if (xdrv->apis == 0x0) {
- /* the app isn't directly linked with any EGL-supprted APIs
- * (such as libGLESv2.so) so use an EGL utility to see what
- * APIs might be loaded dynamically on this system.
- */
- xdrv->apis = _eglFindAPIs();
- }
-
- xdrv->Base.Name = "Xlib/softpipe";
- xdrv->Base.Unload = xlib_Unload;
-
- return &xdrv->Base;
-}
diff --git a/src/gallium/winsys/egl_xlib/sw_winsys.c b/src/gallium/winsys/egl_xlib/sw_winsys.c
deleted file mode 100644
index 6ee3ede38c..0000000000
--- a/src/gallium/winsys/egl_xlib/sw_winsys.c
+++ /dev/null
@@ -1,231 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-/**
- * Totally software-based winsys layer.
- * Note that the one winsys function that we can't implement here
- * is flush_frontbuffer().
- * Whoever uses this code will have to provide that.
- *
- * Authors: Brian Paul
- */
-
-
-#include "pipe/internal/p_winsys_screen.h"
-#include "pipe/p_state.h"
-#include "pipe/p_inlines.h"
-#include "util/u_format.h"
-#include "util/u_math.h"
-#include "util/u_memory.h"
-
-#include "sw_winsys.h"
-
-
-
-/** Subclass of pipe_winsys */
-struct sw_pipe_winsys
-{
- struct pipe_winsys Base;
- /* no extra fields for now */
-};
-
-
-/** subclass of pipe_buffer */
-struct sw_pipe_buffer
-{
- struct pipe_buffer Base;
- boolean UserBuffer; /** Is this a user-space buffer? */
- void *Data;
- void *Mapped;
-};
-
-
-/** cast wrapper */
-static INLINE struct sw_pipe_buffer *
-sw_pipe_buffer(struct pipe_buffer *b)
-{
- return (struct sw_pipe_buffer *) b;
-}
-
-
-static const char *
-get_name(struct pipe_winsys *pws)
-{
- return "software";
-}
-
-
-/** Create new pipe_buffer and allocate storage of given size */
-static struct pipe_buffer *
-buffer_create(struct pipe_winsys *pws,
- unsigned alignment,
- unsigned usage,
- unsigned size)
-{
- struct sw_pipe_buffer *buffer = CALLOC_STRUCT(sw_pipe_buffer);
- if (!buffer)
- return NULL;
-
- pipe_reference_init(&buffer->Base.reference, 1);
- buffer->Base.alignment = alignment;
- buffer->Base.usage = usage;
- buffer->Base.size = size;
-
- /* align to 16-byte multiple for Cell */
- buffer->Data = align_malloc(size, MAX2(alignment, 16));
-
- return &buffer->Base;
-}
-
-
-/**
- * Create buffer which wraps user-space data.
- */
-static struct pipe_buffer *
-user_buffer_create(struct pipe_winsys *pws, void *ptr, unsigned bytes)
-{
- struct sw_pipe_buffer *buffer = CALLOC_STRUCT(sw_pipe_buffer);
- if (!buffer)
- return NULL;
-
- pipe_reference_init(&buffer->Base.reference, 1);
- buffer->Base.size = bytes;
- buffer->UserBuffer = TRUE;
- buffer->Data = ptr;
-
- return &buffer->Base;
-}
-
-
-static void *
-buffer_map(struct pipe_winsys *pws, struct pipe_buffer *buf, unsigned flags)
-{
- struct sw_pipe_buffer *buffer = sw_pipe_buffer(buf);
- buffer->Mapped = buffer->Data;
- return buffer->Mapped;
-}
-
-
-static void
-buffer_unmap(struct pipe_winsys *pws, struct pipe_buffer *buf)
-{
- struct sw_pipe_buffer *buffer = sw_pipe_buffer(buf);
- buffer->Mapped = NULL;
-}
-
-
-static void
-buffer_destroy(struct pipe_buffer *buf)
-{
- struct sw_pipe_buffer *buffer = sw_pipe_buffer(buf);
-
- if (buffer->Data && !buffer->UserBuffer) {
- align_free(buffer->Data);
- buffer->Data = NULL;
- }
-
- free(buffer);
-}
-
-
-static struct pipe_buffer *
-surface_buffer_create(struct pipe_winsys *winsys,
- unsigned width, unsigned height,
- enum pipe_format format,
- unsigned usage,
- unsigned tex_usage,
- unsigned *stride)
-{
- const unsigned alignment = 64;
- unsigned nblocksy;
-
- nblocksy = util_format_get_nblocksy(format, height);
- *stride = align(util_format_get_stride(format, width), alignment);
-
- return winsys->buffer_create(winsys, alignment,
- usage,
- *stride * nblocksy);
-}
-
-
-static void
-fence_reference(struct pipe_winsys *sws, struct pipe_fence_handle **ptr,
- struct pipe_fence_handle *fence)
-{
- /* no-op */
-}
-
-
-static int
-fence_signalled(struct pipe_winsys *sws, struct pipe_fence_handle *fence,
- unsigned flag)
-{
- /* no-op */
- return 0;
-}
-
-
-static int
-fence_finish(struct pipe_winsys *sws, struct pipe_fence_handle *fence,
- unsigned flag)
-{
- /* no-op */
- return 0;
-}
-
-
-/**
- * Create/return a new pipe_winsys object.
- */
-struct pipe_winsys *
-create_sw_winsys(void)
-{
- struct sw_pipe_winsys *ws = CALLOC_STRUCT(sw_pipe_winsys);
- if (!ws)
- return NULL;
-
- /* Fill in this struct with callbacks that pipe will need to
- * communicate with the window system, buffer manager, etc.
- */
- ws->Base.buffer_create = buffer_create;
- ws->Base.user_buffer_create = user_buffer_create;
- ws->Base.buffer_map = buffer_map;
- ws->Base.buffer_unmap = buffer_unmap;
- ws->Base.buffer_destroy = buffer_destroy;
-
- ws->Base.surface_buffer_create = surface_buffer_create;
-
- ws->Base.fence_reference = fence_reference;
- ws->Base.fence_signalled = fence_signalled;
- ws->Base.fence_finish = fence_finish;
-
- ws->Base.flush_frontbuffer = NULL; /* not implemented here! */
-
- ws->Base.get_name = get_name;
-
- return &ws->Base;
-}
diff --git a/src/gallium/winsys/egl_xlib/sw_winsys.h b/src/gallium/winsys/egl_xlib/sw_winsys.h
deleted file mode 100644
index f96c5a14b0..0000000000
--- a/src/gallium/winsys/egl_xlib/sw_winsys.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-
-#ifndef SW_WINSYS_H
-#define SW_WINSYS_H
-
-
-struct pipe_winsys;
-
-
-extern struct pipe_winsys *
-create_sw_winsys(void);
-
-
-#endif /* SW_WINSYS_H */