diff options
Diffstat (limited to 'src/egl')
| -rw-r--r-- | src/egl/drivers/dri/Makefile | 69 | ||||
| -rw-r--r-- | src/egl/drivers/dri/egldri.c | 1205 | ||||
| -rw-r--r-- | src/egl/drivers/dri/egldri.h | 116 | ||||
| -rw-r--r-- | src/egl/drivers/dri2/egl_dri2.c | 1 | ||||
| -rw-r--r-- | src/egl/drivers/glx/egl_glx.c | 243 | ||||
| -rw-r--r-- | src/egl/main/Makefile | 2 | ||||
| -rw-r--r-- | src/egl/main/SConscript | 1 | ||||
| -rw-r--r-- | src/egl/main/eglapi.c | 2 | ||||
| -rw-r--r-- | src/egl/main/eglconfig.h | 2 | ||||
| -rw-r--r-- | src/egl/main/eglconfigutil.c | 128 | ||||
| -rw-r--r-- | src/egl/main/eglconfigutil.h | 19 | ||||
| -rw-r--r-- | src/egl/main/eglcontext.c | 108 | ||||
| -rw-r--r-- | src/egl/main/eglmode.c | 2 | ||||
| -rw-r--r-- | src/egl/main/eglscreen.c | 2 |
14 files changed, 137 insertions, 1763 deletions
diff --git a/src/egl/drivers/dri/Makefile b/src/egl/drivers/dri/Makefile deleted file mode 100644 index c3aacff1cf..0000000000 --- a/src/egl/drivers/dri/Makefile +++ /dev/null @@ -1,69 +0,0 @@ -# src/egl/drivers/dri/Makefile - -TOP = ../../../.. -include $(TOP)/configs/current - - -### Include directories -INCLUDE_DIRS = \ - -I. \ - -I/usr/include \ - $(shell pkg-config --cflags-only-I libdrm) \ - -I$(TOP)/include \ - -I$(TOP)/include/GL/internal \ - -I$(TOP)/src/mapi \ - -I$(TOP)/src/mesa \ - -I$(TOP)/src/mesa/main \ - -I$(TOP)/src/mesa/math \ - -I$(TOP)/src/mesa/transform \ - -I$(TOP)/src/mesa/shader \ - -I$(TOP)/src/mesa/swrast \ - -I$(TOP)/src/mesa/swrast_setup \ - -I$(TOP)/src/egl/main \ - -I$(TOP)/src/mesa/drivers/dri/common - - -HEADERS = egldri.h - -SOURCES = egldri.c - -OBJECTS = $(SOURCES:.c=.o) - -DRM_LIB = `pkg-config --libs libdrm` - - -.c.o: - $(CC) -c $(INCLUDE_DIRS) $(CFLAGS) $< -o $@ - - - -default: depend library Makefile - - -# EGLdri Library -library: $(TOP)/$(LIB_DIR)/libEGLdri.so - -$(TOP)/$(LIB_DIR)/libEGLdri.so: $(OBJECTS) - $(MKLIB) -o EGLdri -linker '$(CC)' -ldflags '$(LDFLAGS)' \ - -major 1 -minor 0 \ - -install $(TOP)/$(LIB_DIR) -ldl $(OBJECTS) $(LIBS) - -install: - $(INSTALL) -d $(DESTDIR)$(INSTALL_LIB_DIR) - $(MINSTALL) $(TOP)/$(LIB_DIR)/libEGLdri.so $(DESTDIR)$(INSTALL_LIB_DIR) - -clean: - -rm -f *.o - -rm -f *.so - -rm -f depend depend.bak - -depend: $(SOURCES) $(HEADERS) - @ echo "running $(MKDEP)" - @ rm -f depend - @ touch depend - $(MKDEP) $(MKDEP_OPTIONS) $(DEFINES) $(INCLUDE_DIRS) \ - $(SOURCES) $(HEADERS) >/dev/null 2>/dev/null - -include depend -# DO NOT DELETE - diff --git a/src/egl/drivers/dri/egldri.c b/src/egl/drivers/dri/egldri.c deleted file mode 100644 index 6a8bf89985..0000000000 --- a/src/egl/drivers/dri/egldri.c +++ /dev/null @@ -1,1205 +0,0 @@ -/** - * Generic EGL driver for DRI. This is basically an "adaptor" driver - * that allows libEGL to load/use regular DRI drivers. - * - * This file contains all the code needed to interface DRI-based drivers - * with libEGL. - * - * There's a lot of dependencies on fbdev and the /sys/ filesystem. - */ - - -#include <dirent.h> -#include <stdio.h> -#include <string.h> -#include <linux/fb.h> -#include <assert.h> -#include <dlfcn.h> -#include <fcntl.h> -#include <unistd.h> -#include <errno.h> -#include <sys/time.h> - -#include "egldriver.h" -#include "egldisplay.h" -#include "eglcontext.h" -#include "eglconfig.h" -#include "eglconfigutil.h" -#include "eglsurface.h" -#include "eglscreen.h" -#include "eglglobals.h" -#include "egllog.h" -#include "eglmode.h" - -#include "egldri.h" - -const char *sysfs = "/sys/class"; - -static const int empty_attribute_list[1] = { None }; - - - -/** - * Given a card number, return the name of the DRI driver to use. - * This generally means reading the contents of - * /sys/class/drm/cardX/dri_library_name, where X is the card number - */ -static EGLBoolean -driver_name_from_card_number(int card, char *driverName, int maxDriverName) -{ - char path[2000]; - FILE *f; - int length; - - snprintf(path, sizeof(path), "%s/drm/card%d/dri_library_name", sysfs, card); - - f = fopen(path, "r"); - if (!f) - return EGL_FALSE; - - fgets(driverName, maxDriverName, f); - fclose(f); - - if ((length = strlen(driverName)) > 1) { - /* remove the trailing newline from sysfs */ - driverName[length - 1] = '\0'; - strncat(driverName, "_dri", maxDriverName); - return EGL_TRUE; - } - else { - return EGL_FALSE; - } -} - - - -/** - * The bootstrap function. - * Return a new driDriver object and plug in API functions. - * This function, in turn, loads a specific DRI driver (ex: r200_dri.so). - */ -_EGLDriver * -_eglMain(_EGLDisplay *dpy, const char *args) -{ -#if 1 - const int card = args ? atoi(args) : 0; - _EGLDriver *driver = NULL; - char driverName[1000]; - - if (!driver_name_from_card_number(card, driverName, sizeof(driverName))) { - _eglLog(_EGL_WARNING, - "Unable to determine driver name for card %d\n", card); - return NULL; - } - - _eglLog(_EGL_DEBUG, "Driver name: %s\n", driverName); - - driver = _eglOpenDriver(dpy, driverName, args); - - return driver; - -#else - - int length; - char path[NAME_MAX]; - struct dirent *dirent; -#if 1 - FILE *file; -#endif - DIR *dir; - _EGLDriver *driver = NULL;; - - snprintf(path, sizeof(path), "%s/drm", sysfs); - if (!(dir = opendir(path))) { - _eglLog(_EGL_WARNING, "%s DRM devices not found.", path); - return EGL_FALSE; - } - - /* loop over dir entries looking for cardX where "X" is in the - * dpy->DriverName ":X" string. - */ - while ((dirent = readdir(dir))) { - - if (strncmp(&dirent->d_name[0], "card", 4) != 0) - continue; - if (strcmp(&dirent->d_name[4], &driverName[1]) != 0) - continue; - - snprintf(path, sizeof(path), "%s/drm/card%s/dri_library_name", - sysfs, &driverName[1]); - _eglLog(_EGL_INFO, "Opening %s", path); -#if 1 - file = fopen(path, "r"); - if (!file) { - _eglLog(_EGL_WARNING, "Failed to open %s", path); - return NULL; - } - fgets(path, sizeof(path), file); - fclose(file); -#else - strcpy(path, "r200\n"); -#endif - if ((length = strlen(path)) > 0) - path[length - 1] = '\0'; /* remove the trailing newline from sysfs */ - strncat(path, "_dri", sizeof(path)); - - driver = _eglOpenDriver(dpy, path); - - break; - } - closedir(dir); - - return driver; -#endif -} - - -/** - * Called by eglCreateContext via drv->API.CreateContext(). - */ -static EGLContext -_eglDRICreateContext(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, - EGLContext share_list, const EGLint *attrib_list) -{ - driDisplay *disp = Lookup_driDisplay(dpy); - driContext *c, *share; - void *sharePriv; - _EGLConfig *conf; - __GLcontextModes visMode; - - c = (driContext *) calloc(1, sizeof(*c)); - if (!c) - return EGL_NO_CONTEXT; - - conf = _eglLookupConfig(drv, dpy, config); - assert(conf); - - if (!_eglInitContext(drv, &c->Base, conf, attrib_list)) { - free(c); - return EGL_NO_CONTEXT; - } - - if (share_list != EGL_NO_CONTEXT) { - _EGLContext *shareCtx = _eglLookupContext(share_list); - if (!shareCtx) { - _eglError(EGL_BAD_CONTEXT, "eglCreateContext(share_list)"); - return EGL_FALSE; - } - } - share = Lookup_driContext(share_list); - if (share) - sharePriv = share->driContext.private; - else - sharePriv = NULL; - - _eglConfigToContextModesRec(conf, &visMode); - - c->driContext.private = disp->driScreen.createNewContext(disp, &visMode, - GLX_WINDOW_BIT, sharePriv, &c->driContext); - if (!c->driContext.private) { - free(c); - return EGL_FALSE; - } - - /* link to display */ - _eglLinkContext(&c->Base, &disp->Base); - - return _eglGetContextHandle(&c->Base); -} - - -static EGLBoolean -_eglDRIMakeCurrent(_EGLDriver *drv, EGLDisplay dpy, EGLSurface draw, - EGLSurface read, EGLContext context) -{ - driDisplay *disp = Lookup_driDisplay(dpy); - driContext *ctx = Lookup_driContext(context); - EGLBoolean b; - __DRIid drawBuf = (__DRIid) draw; - __DRIid readBuf = (__DRIid) read; - - b = _eglMakeCurrent(drv, dpy, draw, read, context); - if (!b) - return EGL_FALSE; - - if (ctx) { - ctx->driContext.bindContext(disp, 0, drawBuf, readBuf, &ctx->driContext); - } - else { - /* what's this??? */ - /* _mesa_make_current( NULL, NULL, NULL );*/ - } - return EGL_TRUE; -} - - -static EGLSurface -_eglDRICreatePbufferSurface(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, - const EGLint *attrib_list) -{ - driSurface *surf; - _EGLConfig *conf; - - conf = _eglLookupConfig(drv, dpy, config); - assert(conf); - - surf = (driSurface *) calloc(1, sizeof(*surf)); - if (!surf) { - return EGL_NO_SURFACE; - } - - if (!_eglInitSurface(drv, &surf->Base, EGL_PBUFFER_BIT, - conf, attrib_list)) { - free(surf); - return EGL_NO_SURFACE; - } - - /* create software-based pbuffer */ - { -#if 0 - GLcontext *ctx = NULL; /* this _should_ be OK */ -#endif - __GLcontextModes visMode; - _EGLConfig *conf = _eglLookupConfig(drv, dpy, config); - assert(conf); /* bad config should be caught earlier */ - _eglConfigToContextModesRec(conf, &visMode); - -#if 0 - surf->mesa_framebuffer = _mesa_create_framebuffer(&visMode); - _mesa_add_soft_renderbuffers(surf->mesa_framebuffer, - GL_TRUE, /* color bufs */ - visMode.haveDepthBuffer, - visMode.haveStencilBuffer, - visMode.haveAccumBuffer, - GL_FALSE, /* alpha */ - GL_FALSE /* aux */ ); - - /* set pbuffer/framebuffer size */ - _mesa_resize_framebuffer(ctx, surf->mesa_framebuffer, - surf->Base.Width, surf->Base.Height); -#endif - } - - _eglLinkSurface(&surf->Base, _eglLookupDisplay(dpy)); - - return surf->Base.Handle; -} - - -static EGLBoolean -_eglDRIDestroySurface(_EGLDriver *drv, EGLDisplay dpy, EGLSurface surface) -{ - driDisplay *disp = Lookup_driDisplay(dpy); - driSurface *fs = Lookup_driSurface(surface); - - _eglUnlinkSurface(&fs->Base); - - fs->drawable.destroyDrawable(disp, fs->drawable.private); - - if (!_eglIsSurfaceBound(&fs->Base)) - free(fs); - return EGL_TRUE; -} - - -static EGLBoolean -_eglDRIDestroyContext(_EGLDriver *drv, EGLDisplay dpy, EGLContext context) -{ - driDisplay *disp = Lookup_driDisplay(dpy); - driContext *fc = Lookup_driContext(context); - - _eglUnlinkContext(&fc->Base); - - fc->driContext.destroyContext(disp, 0, fc->driContext.private); - - if (!_eglIsContextBound(&fc->Base)) - free(fc); - return EGL_TRUE; -} - - -/** - * Create a drawing surface which can be directly displayed on a screen. - */ -static EGLSurface -_eglDRICreateScreenSurfaceMESA(_EGLDriver *drv, EGLDisplay dpy, EGLConfig cfg, - const EGLint *attrib_list) -{ - _EGLConfig *config = _eglLookupConfig(drv, dpy, cfg); - driDisplay *disp = Lookup_driDisplay(dpy); - driSurface *surface; - __GLcontextModes visMode; - __DRIid drawBuf; - - surface = (driSurface *) calloc(1, sizeof(*surface)); - if (!surface) { - return EGL_NO_SURFACE; - } - - /* init base class, do error checking, etc. */ - if (!_eglInitSurface(drv, &surface->Base, EGL_SCREEN_BIT_MESA, - config, attrib_list)) { - free(surface); - return EGL_NO_SURFACE; - } - - _eglLinkSurface(&surface->Base &disp->Base); - - - /* - * XXX this is where we should allocate video memory for the surface! - */ - - - /* convert EGLConfig to GLvisual */ - _eglConfigToContextModesRec(config, &visMode); - - drawBuf = (__DRIid) _eglGetSurfaceHandle(&surface->Base); - - /* Create a new DRI drawable */ - if (!disp->driScreen.createNewDrawable(disp, &visMode, drawBuf, - &surface->drawable, GLX_WINDOW_BIT, - empty_attribute_list)) { - _eglUnlinkSurface(&surface->Base); - free(surface); - return EGL_NO_SURFACE; - } - - return surface->Base.Handle; -} - - -/** - * Set the fbdev colormap to a simple linear ramp. - */ -static void -_eglDRILoadColormap(driScreen *scrn) -{ - char path[ NAME_MAX ]; - char *buffer; - int i, fd; - - /* cmap attribute uses 256 lines of 16 bytes. - * Allocate one extra char for the \0 added by sprintf() - */ - if ( !( buffer = malloc( 256 * 16 + 1 ) ) ) { - _eglLog(_EGL_WARNING, "Out of memory in _eglDRILoadColormap"); - return; - } - - /* cmap attribute uses 256 lines of 16 bytes */ - for ( i = 0; i < 256; i++ ) { - int c = (i << 8) | i; /* expand to 16-bit value */ - sprintf(&buffer[i * 16], "%02x%c%04x%04x%04x\n", i, ' ', c, c, c); - } - - snprintf(path, sizeof(path), "%s/graphics/%s/color_map", sysfs, scrn->fb); - if ( !( fd = open( path, O_RDWR ) ) ) { - _eglLog(_EGL_WARNING, "Unable to open %s to set colormap", path); - return; - } - write( fd, buffer, 256 * 16 ); - close( fd ); - - free( buffer ); -} - - -/** - * Show the given surface on the named screen. - * If surface is EGL_NO_SURFACE, disable the screen's output. - * Called via eglShowSurfaceMESA(). - */ -EGLBoolean -_eglDRIShowScreenSurfaceMESA(_EGLDriver *drv, EGLDisplay dpy, - EGLScreenMESA screen, - EGLSurface surface, EGLModeMESA m) -{ - driDisplay *display = Lookup_driDisplay(dpy); - driScreen *scrn = Lookup_driScreen(dpy, screen); - driSurface *surf = Lookup_driSurface(surface); - _EGLMode *mode = _eglLookupMode(dpy, m); - FILE *file; - char fname[NAME_MAX], buffer[1000]; - int temp; - - _eglLog(_EGL_DEBUG, "Enter _eglDRIShowScreenSurface"); - - /* This will check that surface, screen, and mode are valid. - * Also, it checks that the surface is large enough for the mode, etc. - */ - if (!_eglShowScreenSurfaceMESA(drv, dpy, screen, surface, m)) - return EGL_FALSE; - - assert(surface == EGL_NO_SURFACE || surf); - assert(m == EGL_NO_MODE_MESA || mode); - assert(scrn); - - /* - * Blank/unblank screen depending on if m == EGL_NO_MODE_MESA - */ - snprintf(fname, sizeof(fname), "%s/graphics/%s/blank", sysfs, scrn->fb); - file = fopen(fname, "r+"); - if (!file) { - _eglLog(_EGL_WARNING, "kernel patch?? chown all fb sysfs attrib to allow" - " write - %s\n", fname); - return EGL_FALSE; - } - snprintf(buffer, sizeof(buffer), "%d", - (m == EGL_NO_MODE_MESA ? VESA_POWERDOWN : VESA_VSYNC_SUSPEND)); - fputs(buffer, file); - fclose(file); - - if (m == EGL_NO_MODE_MESA) { - /* all done! */ - return EGL_TRUE; - } - - _eglLog(_EGL_INFO, "Setting display mode to %d x %d, %d bpp", - mode->Width, mode->Height, display->bpp); - - /* - * Set the display mode - */ - snprintf(fname, sizeof(fname), "%s/graphics/%s/mode", sysfs, scrn->fb); - file = fopen(fname, "r+"); - if (!file) { - _eglLog(_EGL_WARNING, "Failed to open %s to set mode", fname); - return EGL_FALSE; - } - /* note: nothing happens without the \n! */ - snprintf(buffer, sizeof(buffer), "%s\n", mode->Name); - fputs(buffer, file); - fclose(file); - _eglLog(_EGL_INFO, "Set mode to %s in %s", mode->Name, fname); - - /* - * Set display bpp - */ - snprintf(fname, sizeof(fname), "%s/graphics/%s/bits_per_pixel", - sysfs, scrn->fb); - file = fopen(fname, "r+"); - if (!file) { - _eglLog(_EGL_WARNING, "Failed to open %s to set bpp", fname); - return EGL_FALSE; - } - display->bpp = GET_CONFIG_ATTRIB(surf->Base.Config, EGL_BUFFER_SIZE); - display->cpp = display->bpp / 8; - snprintf(buffer, sizeof(buffer), "%d", display->bpp); - fputs(buffer, file); - fclose(file); - - /* - * Unblank display - */ - snprintf(fname, sizeof(fname), "%s/graphics/%s/blank", sysfs, scrn->fb); - file = fopen(fname, "r+"); - if (!file) { - _eglLog(_EGL_WARNING, "Failed to open %s", fname); - return EGL_FALSE; - } - snprintf(buffer, sizeof(buffer), "%d", VESA_NO_BLANKING); - fputs(buffer, file); - fclose(file); - - /* - * Set fbdev buffer virtual size to surface's size. - */ - snprintf(fname, sizeof(fname), "%s/graphics/%s/virtual_size", sysfs, scrn->fb); - file = fopen(fname, "r+"); - snprintf(buffer, sizeof(buffer), "%d,%d", surf->Base.Width, surf->Base.Height); - fputs(buffer, file); - rewind(file); - fgets(buffer, sizeof(buffer), file); - sscanf(buffer, "%d,%d", &display->virtualWidth, &display->virtualHeight); - fclose(file); - - /* - * round up pitch as needed - */ - temp = display->virtualWidth; - switch (display->bpp / 8) { - case 1: temp = (display->virtualWidth + 127) & ~127; break; - case 2: temp = (display->virtualWidth + 31) & ~31; break; - case 3: - case 4: temp = (display->virtualWidth + 15) & ~15; break; - default: - _eglLog(_EGL_WARNING, "Bad display->bpp = %d in _eglDRIShowScreenSurface"); - } - display->virtualWidth = temp; - - /* - * sanity check - */ - if (surf->Base.Width < display->virtualWidth || - surf->Base.Height < display->virtualHeight) { - /* this case _should_ have been caught at the top of this function */ - _eglLog(_EGL_WARNING, "too small of surface in _eglDRIShowScreenSurfaceMESA " - "%d x %d < %d x %d", - surf->Base.Width, - surf->Base.Height, - display->virtualWidth, - display->virtualHeight); - /* - return EGL_FALSE; - */ - } - - /* This used to be done in the _eglDRICreateScreens routine. */ - _eglDRILoadColormap(scrn); - - return EGL_TRUE; -} - - -/** - * Called by eglSwapBuffers via the drv->API.SwapBuffers() pointer. - * - * If the backbuffer is on a videocard, this is extraordinarily slow! - */ -static EGLBoolean -_eglDRISwapBuffers(_EGLDriver *drv, EGLDisplay dpy, EGLSurface draw) -{ - driSurface *drawable = Lookup_driSurface(draw); - - /* this does error checking */ - if (!_eglSwapBuffers(drv, dpy, draw)) - return EGL_FALSE; - - drawable->drawable.swapBuffers(NULL, drawable->drawable.private); - - return EGL_TRUE; -} - - -EGLBoolean -_eglDRIGetDisplayInfo(driDisplay *dpy) -{ - char path[ NAME_MAX ]; - FILE *file; - int i, rc; - drmSetVersion sv; - drm_magic_t magic; - - snprintf( path, sizeof( path ), "%s/graphics/fb%d/device/device", sysfs, dpy->minor ); - file = fopen( path, "r" ); - if (!file) { - _eglLog(_EGL_WARNING, "Unable to open %s", path); - return EGL_FALSE; - } - fgets( path, sizeof( path ), file ); - sscanf( path, "%x", &dpy->chipset ); - fclose( file ); - - sprintf(path, DRM_DEV_NAME, DRM_DIR_NAME, dpy->minor); - if ( ( dpy->drmFD = open(path, O_RDWR, 0) ) < 0 ) { - _eglLog(_EGL_WARNING, "drmOpen failed."); - return EGL_FALSE; - } - - /* Set the interface version, asking for 1.2 */ - sv.drm_di_major = 1; - sv.drm_di_minor = 2; - sv.drm_dd_major = -1; - if ((rc = drmSetInterfaceVersion(dpy->drmFD, &sv))) - return EGL_FALSE; - - /* self authorize */ - if (drmGetMagic(dpy->drmFD, &magic)) - return EGL_FALSE; - if (drmAuthMagic(dpy->drmFD, magic)) - return EGL_FALSE; - - /* Map framebuffer and SAREA */ - for (i = 0; ; i++) { - drm_handle_t handle, offset; - drmSize size; - drmMapType type; - drmMapFlags flags; - int mtrr; - - if (drmGetMap(dpy->drmFD, i, &offset, &size, &type, &flags, - &handle, &mtrr)) - break; - - if (type == DRM_FRAME_BUFFER) { - rc = drmMap( dpy->drmFD, offset, size, (drmAddressPtr) &dpy->pFB); - if (rc < 0) { - _eglLog(_EGL_WARNING, "drmMap DRM_FAME_BUFFER failed"); - return EGL_FALSE; - } - dpy->fbSize = size; - _eglLog(_EGL_INFO, "Found framebuffer size: %d", dpy->fbSize); - } - else if (type == DRM_SHM) { - rc = drmMap(dpy->drmFD, offset, size, (drmAddressPtr) &dpy->pSAREA); - if (rc < 0 ) { - _eglLog(_EGL_WARNING, "drmMap DRM_SHM failed."); - return EGL_FALSE; - } - dpy->SAREASize = SAREA_MAX; - _eglLog(_EGL_DEBUG, "mapped SAREA 0x%08lx to %p, size %d", - (unsigned long) offset, dpy->pSAREA, dpy->SAREASize ); - } - } - - if (!dpy->pFB) { - _eglLog(_EGL_WARNING, "failed to map framebuffer"); - return EGL_FALSE; - } - - if (!dpy->pSAREA) { - /* if this happens, make sure you're using the most recent DRM modules */ - _eglLog(_EGL_WARNING, "failed to map SAREA"); - return EGL_FALSE; - } - - memset( dpy->pSAREA, 0, dpy->SAREASize ); - - return EGL_TRUE; -} - - - /* Return the DRI per screen structure */ -static __DRIscreen * -__eglFindDRIScreen(__DRInativeDisplay *ndpy, int scrn) -{ - driDisplay *disp = (driDisplay *)ndpy; - return &disp->driScreen; -} - - -static GLboolean -__eglCreateContextWithConfig(__DRInativeDisplay* ndpy, int screen, - int configID, void* context, - drm_context_t * hHWContext) -{ - __DRIscreen *pDRIScreen; - __DRIscreen *psp; - - pDRIScreen = __eglFindDRIScreen(ndpy, screen); - if ( (pDRIScreen == NULL) || (pDRIScreen->private == NULL) ) { - return GL_FALSE; - } - psp = (__DRIscreen *) pDRIScreen->private; - if (psp->fd) { - if (drmCreateContext(psp->fd, hHWContext)) { - _eglLog(_EGL_WARNING, "drmCreateContext failed."); - return GL_FALSE; - } - *(void**)context = (void*) *hHWContext; - } -#if 0 - __DRIscreen *pDRIScreen; - __DRIscreen *psp; - - pDRIScreen = __glXFindDRIScreen(dpy, screen); - if ( (pDRIScreen == NULL) || (pDRIScreen->private == NULL) ) { - return GL_FALSE; - } - - psp = (__DRIscreen *) pDRIScreen->private; - - if (psp->fd) { - if (drmCreateContext(psp->fd, hHWContext)) { - _eglLog(_EGL_WARNING, "drmCreateContext failed."); - return GL_FALSE; - } - *(void**)contextID = (void*) *hHWContext; - } -#endif - return GL_TRUE; -} - - -static GLboolean -__eglDestroyContext( __DRInativeDisplay * ndpy, int screen, __DRIid context ) -{ - __DRIscreen *pDRIScreen; - __DRIscreen *psp; - - pDRIScreen = __eglFindDRIScreen(ndpy, screen); - if ( (pDRIScreen == NULL) || (pDRIScreen->private == NULL) ) { - return GL_FALSE; - } - psp = (__DRIscreen *) pDRIScreen->private; - if (psp->fd) - drmDestroyContext(psp->fd, context); - - return GL_TRUE; -} - - -static GLboolean -__eglCreateDrawable(__DRInativeDisplay * ndpy, int screen, - __DRIid drawable, drm_drawable_t * hHWDrawable) -{ - __DRIscreen *pDRIScreen; - __DRIscreen *psp; - - pDRIScreen = __eglFindDRIScreen(ndpy, screen); - if ( (pDRIScreen == NULL) || (pDRIScreen->private == NULL) ) { - return GL_FALSE; - } - psp = (__DRIscreen *) pDRIScreen->private; - if (psp->fd) { - if (drmCreateDrawable(psp->fd, hHWDrawable)) { - _eglLog(_EGL_WARNING, "drmCreateDrawable failed."); - return GL_FALSE; - } - } - return GL_TRUE; -} - - -static GLboolean -__eglDestroyDrawable( __DRInativeDisplay * ndpy, int screen, __DRIid drawable ) -{ - __DRIscreen *pDRIScreen; - __DRIscreen *psp; - - pDRIScreen = __eglFindDRIScreen(ndpy, screen); - if ( (pDRIScreen == NULL) || (pDRIScreen->private == NULL) ) { - return GL_FALSE; - } - psp = (__DRIscreen *) pDRIScreen->private; - if (psp->fd) - drmDestroyDrawable(psp->fd, drawable); - - return GL_TRUE; -} - -static GLboolean -__eglGetDrawableInfo(__DRInativeDisplay * ndpy, int screen, __DRIid drawable, - unsigned int* index, unsigned int* stamp, - int* X, int* Y, int* W, int* H, - int* numClipRects, drm_clip_rect_t ** pClipRects, - int* backX, int* backY, - int* numBackClipRects, drm_clip_rect_t ** pBackClipRects ) -{ - __DRIscreen *pDRIScreen; - __DRIscreen *psp; - driSurface *surf = Lookup_driSurface((EGLSurface) drawable); - - pDRIScreen = __eglFindDRIScreen(ndpy, screen); - - if ( (pDRIScreen == NULL) || (pDRIScreen->private == NULL) ) { - return GL_FALSE; - } - psp = (__DRIscreen *) pDRIScreen->private; - *X = 0; - *Y = 0; - *W = surf->Base.Width; - *H = surf->Base.Height; - - *backX = 0; - *backY = 0; - *numBackClipRects = 0; - *pBackClipRects = NULL; - - *numClipRects = 1; - *pClipRects = malloc(sizeof(**pClipRects)); - **pClipRects = (drm_clip_rect_t){0, 0, surf->Base.Width, surf->Base.Height}; - - psp->pSAREA->drawableTable[0].stamp = 1; - *stamp = 1; -#if 0 - GLXDrawable drawable = (GLXDrawable) draw; - drm_clip_rect_t * cliprect; - Display* display = (Display*)dpy; - __DRIcontext *pcp = (__DRIcontext *)CurrentContext->driContext.private; - if (drawable == 0) { - return GL_FALSE; - } - - cliprect = (drm_clip_rect_t*) malloc(sizeof(drm_clip_rect_t)); - cliprect->x1 = drawable->x; - cliprect->y1 = drawable->y; - cliprect->x2 = drawable->x + drawable->w; - cliprect->y2 = drawable->y + drawable->h; - - /* the drawable index is by client id */ - *index = display->clientID; - - *stamp = pcp->driScreenPriv->pSAREA->drawableTable[display->clientID].stamp; - *x = drawable->x; - *y = drawable->y; - *width = drawable->w; - *height = drawable->h; - *numClipRects = 1; - *pClipRects = cliprect; - - *backX = drawable->x; - *backY = drawable->y; - *numBackClipRects = 0; - *pBackClipRects = 0; -#endif - return GL_TRUE; -} - - -/** - * Implement \c __DRIinterfaceMethods::getProcAddress. - */ -static __DRIfuncPtr -get_proc_address(const char * proc_name) -{ - return NULL; -} - - -/** - * Destroy a linked list of \c __GLcontextModes structures created by - * \c _gl_context_modes_create. - * - * \param modes Linked list of structures to be destroyed. All structres - * in the list will be freed. - */ -static void -__egl_context_modes_destroy(__GLcontextModes *modes) -{ - while ( modes != NULL ) { - __GLcontextModes * const next = modes->next; - - free( modes ); - modes = next; - } -} - - -/** - * Allocate a linked list of \c __GLcontextModes structures. The fields of - * each structure will be initialized to "reasonable" default values. In - * most cases this is the default value defined by table 3.4 of the GLX - * 1.3 specification. This means that most values are either initialized to - * zero or \c GLX_DONT_CARE (which is -1). As support for additional - * extensions is added, the new values will be initialized to appropriate - * values from the extension specification. - * - * \param count Number of structures to allocate. - * \param minimum_size Minimum size of a structure to allocate. This allows - * for differences in the version of the - * \c __GLcontextModes stucture used in libGL and in a - * DRI-based driver. - * \returns A pointer to the first element in a linked list of \c count - * stuctures on success, or \c NULL on failure. - * - * \warning Use of \c minimum_size does \b not guarantee binary compatibility. - * The fundamental assumption is that if the \c minimum_size - * specified by the driver and the size of the \c __GLcontextModes - * structure in libGL is the same, then the meaning of each byte in - * the structure is the same in both places. \b Be \b careful! - * Basically this means that fields have to be added in libGL and - * then propagated to drivers. Drivers should \b never arbitrarilly - * extend the \c __GLcontextModes data-structure. - */ -static __GLcontextModes * -__egl_context_modes_create(unsigned count, size_t minimum_size) -{ - const size_t size = (minimum_size > sizeof( __GLcontextModes )) - ? minimum_size : sizeof( __GLcontextModes ); - __GLcontextModes * base = NULL; - __GLcontextModes ** next; - unsigned i; - - next = & base; - for ( i = 0 ; i < count ; i++ ) { - *next = (__GLcontextModes *) malloc( size ); - if ( *next == NULL ) { - __egl_context_modes_destroy( base ); - base = NULL; - break; - } - - (void) memset( *next, 0, size ); - (*next)->visualID = GLX_DONT_CARE; - (*next)->visualType = GLX_DONT_CARE; - (*next)->visualRating = GLX_NONE; - (*next)->transparentPixel = GLX_NONE; - (*next)->transparentRed = GLX_DONT_CARE; - (*next)->transparentGreen = GLX_DONT_CARE; - (*next)->transparentBlue = GLX_DONT_CARE; - (*next)->transparentAlpha = GLX_DONT_CARE; - (*next)->transparentIndex = GLX_DONT_CARE; - (*next)->xRenderable = GLX_DONT_CARE; - (*next)->fbconfigID = GLX_DONT_CARE; - (*next)->swapMethod = GLX_SWAP_UNDEFINED_OML; - - next = & ((*next)->next); - } - - return base; -} - - -static GLboolean -__eglWindowExists(__DRInativeDisplay *dpy, __DRIid draw) -{ - return EGL_TRUE; -} - - -/** - * Get the unadjusted system time (UST). Currently, the UST is measured in - * microseconds since Epoc. The actual resolution of the UST may vary from - * system to system, and the units may vary from release to release. - * Drivers should not call this function directly. They should instead use - * \c glXGetProcAddress to obtain a pointer to the function. - * - * \param ust Location to store the 64-bit UST - * \returns Zero on success or a negative errno value on failure. - * - * \sa glXGetProcAddress, PFNGLXGETUSTPROC - * - * \since Internal API version 20030317. - */ -static int -__eglGetUST(int64_t *ust) -{ - struct timeval tv; - - if ( ust == NULL ) { - return -EFAULT; - } - - if ( gettimeofday( & tv, NULL ) == 0 ) { - ust[0] = (tv.tv_sec * 1000000) + tv.tv_usec; - return 0; - } - else { - return -errno; - } -} - -/** - * Determine the refresh rate of the specified drawable and display. - * - * \param dpy Display whose refresh rate is to be determined. - * \param drawable Drawable whose refresh rate is to be determined. - * \param numerator Numerator of the refresh rate. - * \param demoninator Denominator of the refresh rate. - * \return If the refresh rate for the specified display and drawable could - * be calculated, True is returned. Otherwise False is returned. - * - * \note This function is implemented entirely client-side. A lot of other - * functionality is required to export GLX_OML_sync_control, so on - * XFree86 this function can be called for direct-rendering contexts - * when GLX_OML_sync_control appears in the client extension string. - */ -static GLboolean -__eglGetMSCRate(__DRInativeDisplay * dpy, __DRIid drawable, - int32_t * numerator, int32_t * denominator) -{ - return EGL_TRUE; -} - - -/** - * Table of functions exported by the loader to the driver. - */ -static const __DRIinterfaceMethods interface_methods = { - get_proc_address, - - __egl_context_modes_create, - __egl_context_modes_destroy, - - __eglFindDRIScreen, - __eglWindowExists, - - __eglCreateContextWithConfig, - __eglDestroyContext, - - __eglCreateDrawable, - __eglDestroyDrawable, - __eglGetDrawableInfo, - - __eglGetUST, - __eglGetMSCRate, -}; - - -static int -__glXGetInternalVersion(void) -{ - return 20050725; -} - -static const char createNewScreenName[] = "__driCreateNewScreen_20050727"; - - -/** - * Do per-display initialization. - */ -EGLBoolean -_eglDRICreateDisplay(driDisplay *dpy, __DRIframebuffer *framebuffer) -{ - PFNCREATENEWSCREENFUNC createNewScreen; - int api_ver = __glXGetInternalVersion(); - __DRIversion ddx_version; - __DRIversion dri_version; - __DRIversion drm_version; - drmVersionPtr version; - - version = drmGetVersion( dpy->drmFD ); - if ( version ) { - drm_version.major = version->version_major; - drm_version.minor = version->version_minor; - drm_version.patch = version->version_patchlevel; - drmFreeVersion( version ); - } - else { - drm_version.major = -1; - drm_version.minor = -1; - drm_version.patch = -1; - } - - /* - * Get device name (like "tdfx") and the ddx version numbers. - * We'll check the version in each DRI driver's "createScreen" - * function. - */ - ddx_version.major = 4; - ddx_version.minor = 0; - ddx_version.patch = 0; - - /* - * Get the DRI X extension version. - */ - dri_version.major = 4; - dri_version.minor = 0; - dri_version.patch = 0; - - createNewScreen = ( PFNCREATENEWSCREENFUNC ) dlsym( dpy->Base.Driver->LibHandle, createNewScreenName ); - if ( !createNewScreen ) { - _eglLog(_EGL_WARNING, "Couldn't find %s function in the driver.", - createNewScreenName ); - return EGL_FALSE; - } - - dpy->driScreen.private = createNewScreen( dpy, 0, &dpy->driScreen, NULL, - &ddx_version, &dri_version, - &drm_version, framebuffer, - dpy->pSAREA, dpy->drmFD, - api_ver, - & interface_methods, - NULL); - if (!dpy->driScreen.private) { - _eglLog(_EGL_WARNING, "egldri.c: DRI create new screen failed"); - return EGL_FALSE; - } - - DRM_UNLOCK( dpy->drmFD, dpy->pSAREA, dpy->serverContext ); - - return EGL_TRUE; -} - - -/** - * Create all the EGL screens for the given display. - */ -EGLBoolean -_eglDRICreateScreens(driDisplay *dpy) -{ - const int numScreens = 1; /* XXX fix this someday */ - int i; - - for (i = 0; i < numScreens; i++) { - char path[ NAME_MAX ]; - FILE *file; - driScreen *s; - - /* Create a screen */ - if ( !( s = ( driScreen * ) calloc( 1, sizeof( *s ) ) ) ) - return EGL_FALSE; - - snprintf( s->fb, NAME_MAX, "fb%d", dpy->minor ); - _eglInitScreen( &s->Base ); - - _eglAddScreen( &dpy->Base, &s->Base ); - - /* Create the screen's mode list */ - snprintf( path, sizeof( path ), "%s/graphics/%s/modes", sysfs, s->fb ); - file = fopen( path, "r" ); - while ( fgets( path, sizeof( path ), file ) ) { - unsigned int x, y, r; - char c; - path[ strlen( path ) - 1 ] = '\0'; /* strip off \n from sysfs */ - sscanf( path, "%c:%ux%u-%u", &c, &x, &y, &r ); - _eglAddNewMode( &s->Base, x, y, r * 1000, path ); - } - fclose( file ); - - /* - * NOTE: we used to set the colormap here, but that didn't work reliably. - * Some entries near the start of the table would get corrupted by later - * mode changes. - */ - } - - return EGL_TRUE; -} - - -EGLBoolean -_eglDRIInitialize(_EGLDriver *drv, EGLDisplay dpy, - EGLint *major, EGLint *minor) -{ - _EGLDisplay *disp = _eglLookupDisplay(dpy); - driDisplay *display; - const char *driverName = (const char *) disp->NativeDisplay; - - assert(disp); - - /* Create new driDisplay object to replace the _EGLDisplay that was - * previously created. - */ - display = calloc(1, sizeof(*display)); - display->Base = *disp; - _eglSaveDisplay(&display->Base); - free(disp); - - *major = 1; - *minor = 0; - - sscanf(driverName + 1, "%d", &display->minor); - - drv->Initialized = EGL_TRUE; - return EGL_TRUE; -} - - -static EGLBoolean -_eglDRITerminate(_EGLDriver *drv, EGLDisplay dpy) -{ - driDisplay *display = Lookup_driDisplay(dpy); - _eglCleanupDisplay(&display->Base);/*rename that function*/ - free(display); - free(drv); - return EGL_TRUE; -} - - -/** - * Plug in the DRI-specific functions into the driver's dispatch table. - * Also, enable some EGL extensions. - */ -void -_eglDRIInitDriverFallbacks(_EGLDriver *drv) -{ - _eglInitDriverFallbacks(drv); - - drv->API.Initialize = _eglDRIInitialize; - drv->API.Terminate = _eglDRITerminate; - drv->API.CreateContext = _eglDRICreateContext; - drv->API.MakeCurrent = _eglDRIMakeCurrent; - drv->API.CreatePbufferSurface = _eglDRICreatePbufferSurface; - drv->API.DestroySurface = _eglDRIDestroySurface; - drv->API.DestroyContext = _eglDRIDestroyContext; - drv->API.CreateScreenSurfaceMESA = _eglDRICreateScreenSurfaceMESA; - drv->API.ShowScreenSurfaceMESA = _eglDRIShowScreenSurfaceMESA; - drv->API.SwapBuffers = _eglDRISwapBuffers; - - /* enable supported extensions */ - drv->Extensions.MESA_screen_surface = EGL_TRUE; - drv->Extensions.MESA_copy_context = EGL_TRUE; -} diff --git a/src/egl/drivers/dri/egldri.h b/src/egl/drivers/dri/egldri.h deleted file mode 100644 index 54a9a4ea26..0000000000 --- a/src/egl/drivers/dri/egldri.h +++ /dev/null @@ -1,116 +0,0 @@ -#ifndef EGLDRI_INCLUDED -#define EGLDRI_INCLUDED - -#include <stdlib.h> -#include <string.h> -#include <stdint.h> -#include "egldisplay.h" -#include "eglscreen.h" -#include "eglsurface.h" -#include "eglcontext.h" - -#include "dri_util.h" -#include "drm_sarea.h" - -/** - * dri display-specific driver class derived from _EGLDisplay - */ -typedef struct dri_display -{ - _EGLDisplay Base; /**< base class */ - void *pFB; - int drmFD; /**< \brief DRM device file descriptor */ - int minor; - unsigned long hFrameBuffer; - - int virtualWidth; - int virtualHeight; - int fbSize; - int bpp; - int cpp; - int card_type; - int SAREASize; - drm_sarea_t *pSAREA; - unsigned int serverContext; /**< \brief DRM context only active on server */ - unsigned long FBStart; /**< \brief physical address of the framebuffer */ - void *driverClientMsg; - int driverClientMsgSize; - unsigned chipset; - void *driverPrivate; - drm_magic_t magic; - - __DRIscreen driScreen; - -} driDisplay; - - -/** - * dri driver-specific screen class derived from _EGLScreen - */ -typedef struct dri_screen -{ - _EGLScreen Base; - char fb[NAME_MAX]; /** the screen name, like "fb0" */ -} driScreen; - - -/** - * dri driver-specific surface class derived from _EGLSurface - */ -typedef struct dri_surface -{ - _EGLSurface Base; /* base class/object */ - __DRIdrawable drawable; -} driSurface; - - -/** - * dri driver-specific context class derived from _EGLContext - */ -typedef struct dri_context -{ - _EGLContext Base; /* base class/object */ - __DRIcontext driContext; /**< \brief context dependent methods */ -} driContext; - - - -static inline driDisplay * -Lookup_driDisplay(EGLDisplay dpy) -{ - _EGLDisplay *d = _eglLookupDisplay(dpy); - return (driDisplay *) d; -} - - -static inline driScreen * -Lookup_driScreen(EGLDisplay dpy, EGLScreenMESA screen) -{ - _EGLScreen *s = _eglLookupScreen(dpy, screen); - return (driScreen *) s; -} - - -static inline driContext * -Lookup_driContext(EGLContext ctx) -{ - _EGLContext *c = _eglLookupContext(ctx); - return (driContext *) c; -} - - -static inline driSurface * -Lookup_driSurface(EGLSurface surf) -{ - _EGLSurface *s = _eglLookupSurface(surf); - return (driSurface *) s; -} - -extern void _eglDRIInitDriverFallbacks(_EGLDriver *drv); -extern EGLBoolean _eglDRIShowScreenSurfaceMESA(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA screen, EGLSurface surface, EGLModeMESA m); -extern EGLBoolean _eglDRIInitialize(_EGLDriver *drv, EGLDisplay dpy, EGLint *major, EGLint *minor); -extern EGLBoolean _eglDRIGetDisplayInfo(driDisplay *dpy); -extern EGLBoolean _eglDRICreateDisplay(driDisplay *dpy, __DRIframebuffer *framebuffer); -extern EGLBoolean _eglDRICreateScreens(driDisplay *dpy); - -#endif /* EGLDRI_INCLUDED */ diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c index 2b78bcc763..856029091a 100644 --- a/src/egl/drivers/dri2/egl_dri2.c +++ b/src/egl/drivers/dri2/egl_dri2.c @@ -889,6 +889,7 @@ const int i915_chip_ids[] = { 0x29b2, /* PCI_CHIP_Q35_G */ 0x29c2, /* PCI_CHIP_G33_G */ 0x29d2, /* PCI_CHIP_Q33_G */ + 0xa011, /* Pineview */ }; const int i965_chip_ids[] = { diff --git a/src/egl/drivers/glx/egl_glx.c b/src/egl/drivers/glx/egl_glx.c index b4a40d1437..b2076e2e3f 100644 --- a/src/egl/drivers/glx/egl_glx.c +++ b/src/egl/drivers/glx/egl_glx.c @@ -37,8 +37,8 @@ #include <string.h> #include <X11/Xlib.h> #include <GL/glx.h> +#include <EGL/egl.h> -#include "eglconfigutil.h" #include "eglconfig.h" #include "eglcontext.h" #include "egldefines.h" @@ -127,48 +127,34 @@ GLX_egl_config_index(_EGLConfig *conf) } -#define MAP_ATTRIB(attr, memb) \ - { attr, offsetof(__GLcontextModes, memb) } - - static const struct { int attr; - int offset; + int egl_attr; } fbconfig_attributes[] = { /* table 3.1 of GLX 1.4 */ - MAP_ATTRIB(GLX_FBCONFIG_ID, fbconfigID), - MAP_ATTRIB(GLX_BUFFER_SIZE, rgbBits), - MAP_ATTRIB(GLX_LEVEL, level), - MAP_ATTRIB(GLX_DOUBLEBUFFER, doubleBufferMode), - MAP_ATTRIB(GLX_STEREO, stereoMode), - MAP_ATTRIB(GLX_AUX_BUFFERS, numAuxBuffers), - MAP_ATTRIB(GLX_RED_SIZE, redBits), - MAP_ATTRIB(GLX_GREEN_SIZE, greenBits), - MAP_ATTRIB(GLX_BLUE_SIZE, blueBits), - MAP_ATTRIB(GLX_ALPHA_SIZE, alphaBits), - MAP_ATTRIB(GLX_DEPTH_SIZE, depthBits), - MAP_ATTRIB(GLX_STENCIL_SIZE, stencilBits), - MAP_ATTRIB(GLX_ACCUM_RED_SIZE, accumRedBits), - MAP_ATTRIB(GLX_ACCUM_GREEN_SIZE, accumGreenBits), - MAP_ATTRIB(GLX_ACCUM_BLUE_SIZE, accumBlueBits), - MAP_ATTRIB(GLX_ACCUM_ALPHA_SIZE, accumAlphaBits), - MAP_ATTRIB(GLX_SAMPLE_BUFFERS, sampleBuffers), - MAP_ATTRIB(GLX_SAMPLES, samples), - MAP_ATTRIB(GLX_RENDER_TYPE, renderType), - MAP_ATTRIB(GLX_DRAWABLE_TYPE, drawableType), - MAP_ATTRIB(GLX_X_RENDERABLE, xRenderable), - MAP_ATTRIB(GLX_X_VISUAL_TYPE, visualType), - MAP_ATTRIB(GLX_CONFIG_CAVEAT, visualRating), - MAP_ATTRIB(GLX_TRANSPARENT_TYPE, transparentPixel), - MAP_ATTRIB(GLX_TRANSPARENT_INDEX_VALUE, transparentIndex), - MAP_ATTRIB(GLX_TRANSPARENT_RED_VALUE, transparentRed), - MAP_ATTRIB(GLX_TRANSPARENT_GREEN_VALUE, transparentGreen), - MAP_ATTRIB(GLX_TRANSPARENT_BLUE_VALUE, transparentBlue), - MAP_ATTRIB(GLX_TRANSPARENT_ALPHA_VALUE, transparentAlpha), - MAP_ATTRIB(GLX_MAX_PBUFFER_WIDTH, maxPbufferWidth), - MAP_ATTRIB(GLX_MAX_PBUFFER_HEIGHT, maxPbufferHeight), - MAP_ATTRIB(GLX_MAX_PBUFFER_PIXELS, maxPbufferPixels), - MAP_ATTRIB(GLX_VISUAL_ID, visualID), + { GLX_BUFFER_SIZE, EGL_BUFFER_SIZE }, + { GLX_LEVEL, EGL_LEVEL }, + { GLX_RED_SIZE, EGL_RED_SIZE }, + { GLX_GREEN_SIZE, EGL_GREEN_SIZE }, + { GLX_BLUE_SIZE, EGL_BLUE_SIZE }, + { GLX_ALPHA_SIZE, EGL_ALPHA_SIZE }, + { GLX_DEPTH_SIZE, EGL_DEPTH_SIZE }, + { GLX_STENCIL_SIZE, EGL_STENCIL_SIZE }, + { GLX_SAMPLE_BUFFERS, EGL_SAMPLE_BUFFERS }, + { GLX_SAMPLES, EGL_SAMPLES }, + { GLX_RENDER_TYPE, EGL_RENDERABLE_TYPE }, + { GLX_X_RENDERABLE, EGL_NATIVE_RENDERABLE }, + { GLX_X_VISUAL_TYPE, EGL_NATIVE_VISUAL_TYPE }, + { GLX_CONFIG_CAVEAT, EGL_CONFIG_CAVEAT }, + { GLX_TRANSPARENT_TYPE, EGL_TRANSPARENT_TYPE }, + { GLX_TRANSPARENT_RED_VALUE, EGL_TRANSPARENT_RED_VALUE }, + { GLX_TRANSPARENT_GREEN_VALUE, EGL_TRANSPARENT_GREEN_VALUE }, + { GLX_TRANSPARENT_BLUE_VALUE, EGL_TRANSPARENT_BLUE_VALUE }, + { GLX_MAX_PBUFFER_WIDTH, EGL_MAX_PBUFFER_WIDTH }, + { GLX_MAX_PBUFFER_HEIGHT, EGL_MAX_PBUFFER_HEIGHT }, + { GLX_MAX_PBUFFER_PIXELS, EGL_MAX_PBUFFER_PIXELS }, + { GLX_VISUAL_ID, EGL_NATIVE_VISUAL_ID }, + { GLX_X_VISUAL_TYPE, EGL_NATIVE_VISUAL_TYPE }, }; @@ -176,14 +162,12 @@ static EGLBoolean convert_fbconfig(Display *dpy, GLXFBConfig fbconfig, struct GLX_egl_config *GLX_conf) { - __GLcontextModes mode; - int err = 0, attr, val, i; - - memset(&mode, 0, sizeof(mode)); + int err = 0, attr, egl_attr, val, i; + EGLint conformant, config_caveat, surface_type; for (i = 0; i < ARRAY_SIZE(fbconfig_attributes); i++) { - int offset = fbconfig_attributes[i].offset; attr = fbconfig_attributes[i].attr; + egl_attr = fbconfig_attributes[i].egl_attr; err = glXGetFBConfigAttrib(dpy, fbconfig, attr, &val); if (err) { if (err == GLX_BAD_ATTRIBUTE) { @@ -192,113 +176,84 @@ convert_fbconfig(Display *dpy, GLXFBConfig fbconfig, } break; } - *((int *) ((char *) &mode + offset)) = val; + + _eglSetConfigKey(&GLX_conf->Base, egl_attr, val); } if (err) return EGL_FALSE; /* must have rgba bit */ - if (!(mode.renderType & GLX_RGBA_BIT)) + glXGetFBConfigAttrib(dpy, fbconfig, GLX_RENDER_TYPE, &val); + if (!(val & GLX_RGBA_BIT)) return EGL_FALSE; + conformant = EGL_OPENGL_BIT; + glXGetFBConfigAttrib(dpy, fbconfig, GLX_CONFIG_CAVEAT, &val); + if (val == GLX_SLOW_CONFIG) + config_caveat = EGL_SLOW_CONFIG; + if (val == GLX_NON_CONFORMANT_CONFIG) + conformant &= ~EGL_OPENGL_BIT; + if (!(conformant & EGL_OPENGL_ES_BIT)) + config_caveat = EGL_NON_CONFORMANT_CONFIG; + + _eglSetConfigKey(&GLX_conf->Base, EGL_CONFIG_CAVEAT, config_caveat); + + surface_type = 0; + glXGetFBConfigAttrib(dpy, fbconfig, GLX_DRAWABLE_TYPE, &val); + if (val & GLX_WINDOW_BIT) + surface_type |= EGL_WINDOW_BIT; + if (val & GLX_PIXMAP_BIT) + surface_type |= EGL_PIXMAP_BIT; + if (val & GLX_PBUFFER_BIT) + surface_type |= EGL_PBUFFER_BIT; + /* pixmap and pbuffer surfaces must be single-buffered in EGL */ - if (mode.doubleBufferMode) { - mode.drawableType &= ~(GLX_PIXMAP_BIT | GLX_PBUFFER_BIT); - if (!mode.drawableType) + glXGetFBConfigAttrib(dpy, fbconfig, GLX_DOUBLEBUFFER, &val); + GLX_conf->double_buffered = val; + if (GLX_conf->double_buffered) { + surface_type &= ~(EGL_PIXMAP_BIT | EGL_PBUFFER_BIT); + if (!surface_type) return EGL_FALSE; } - mode.rgbMode = GL_TRUE; - mode.haveAccumBuffer = (mode.accumRedBits + - mode.accumGreenBits + - mode.accumBlueBits + - mode.accumAlphaBits > 0); - mode.haveDepthBuffer = (mode.depthBits > 0); - mode.haveStencilBuffer = (mode.stencilBits > 0); + _eglSetConfigKey(&GLX_conf->Base, EGL_SURFACE_TYPE, surface_type); - GLX_conf->double_buffered = (mode.doubleBufferMode != 0); - return _eglConfigFromContextModesRec(&GLX_conf->Base, &mode, - EGL_OPENGL_BIT, EGL_OPENGL_BIT); + return EGL_TRUE; } - static const struct { int attr; - int offset; + int egl_attr; } visual_attributes[] = { /* table 3.7 of GLX 1.4 */ /* no GLX_USE_GL */ - MAP_ATTRIB(GLX_BUFFER_SIZE, rgbBits), - MAP_ATTRIB(GLX_LEVEL, level), - MAP_ATTRIB(GLX_RGBA, rgbMode), - MAP_ATTRIB(GLX_DOUBLEBUFFER, doubleBufferMode), - MAP_ATTRIB(GLX_STEREO, stereoMode), - MAP_ATTRIB(GLX_AUX_BUFFERS, numAuxBuffers), - MAP_ATTRIB(GLX_RED_SIZE, redBits), - MAP_ATTRIB(GLX_GREEN_SIZE, greenBits), - MAP_ATTRIB(GLX_BLUE_SIZE, blueBits), - MAP_ATTRIB(GLX_ALPHA_SIZE, alphaBits), - MAP_ATTRIB(GLX_DEPTH_SIZE, depthBits), - MAP_ATTRIB(GLX_STENCIL_SIZE, stencilBits), - MAP_ATTRIB(GLX_ACCUM_RED_SIZE, accumRedBits), - MAP_ATTRIB(GLX_ACCUM_GREEN_SIZE, accumGreenBits), - MAP_ATTRIB(GLX_ACCUM_BLUE_SIZE, accumBlueBits), - MAP_ATTRIB(GLX_ACCUM_ALPHA_SIZE, accumAlphaBits), - MAP_ATTRIB(GLX_SAMPLE_BUFFERS, sampleBuffers), - MAP_ATTRIB(GLX_SAMPLES, samples), - MAP_ATTRIB(GLX_FBCONFIG_ID, fbconfigID), - /* GLX_EXT_visual_rating */ - MAP_ATTRIB(GLX_VISUAL_CAVEAT_EXT, visualRating), + { GLX_BUFFER_SIZE, EGL_BUFFER_SIZE }, + { GLX_LEVEL, EGL_LEVEL }, + { GLX_RED_SIZE, EGL_RED_SIZE }, + { GLX_GREEN_SIZE, EGL_GREEN_SIZE }, + { GLX_BLUE_SIZE, EGL_BLUE_SIZE }, + { GLX_ALPHA_SIZE, EGL_ALPHA_SIZE }, + { GLX_DEPTH_SIZE, EGL_DEPTH_SIZE }, + { GLX_STENCIL_SIZE, EGL_STENCIL_SIZE }, + { GLX_SAMPLE_BUFFERS, EGL_SAMPLE_BUFFERS }, + { GLX_SAMPLES, EGL_SAMPLES }, }; - -static int -get_visual_type(const XVisualInfo *vis) -{ - int klass; - -#if defined(__cplusplus) || defined(c_plusplus) - klass = vis->c_class; -#else - klass = vis->class; -#endif - - switch (klass) { - case TrueColor: - return GLX_TRUE_COLOR; - case DirectColor: - return GLX_DIRECT_COLOR; - case PseudoColor: - return GLX_PSEUDO_COLOR; - case StaticColor: - return GLX_STATIC_COLOR; - case GrayScale: - return GLX_GRAY_SCALE; - case StaticGray: - return GLX_STATIC_GRAY; - default: - return GLX_NONE; - } -} - - static EGLBoolean convert_visual(Display *dpy, XVisualInfo *vinfo, struct GLX_egl_config *GLX_conf) { - __GLcontextModes mode; - int err, attr, val, i; + int err, attr, egl_attr, val, i; + EGLint conformant, config_caveat, surface_type; /* the visual must support OpenGL */ err = glXGetConfig(dpy, vinfo, GLX_USE_GL, &val); if (err || !val) return EGL_FALSE; - memset(&mode, 0, sizeof(mode)); - for (i = 0; i < ARRAY_SIZE(visual_attributes); i++) { - int offset = visual_attributes[i].offset; attr = visual_attributes[i].attr; + egl_attr = fbconfig_attributes[i].egl_attr; err = glXGetConfig(dpy, vinfo, attr, &val); if (err) { if (err == GLX_BAD_ATTRIBUTE) { @@ -307,38 +262,42 @@ convert_visual(Display *dpy, XVisualInfo *vinfo, } break; } - *((int *) ((char *) &mode + offset)) = val; + + _eglSetConfigKey(&GLX_conf->Base, egl_attr, val); } if (err) return EGL_FALSE; - /* must be RGB mode */ - if (!mode.rgbMode) + glXGetConfig(dpy, vinfo, GLX_RGBA, &val); + if (!val) return EGL_FALSE; - mode.visualID = vinfo->visualid; - mode.visualType = get_visual_type(vinfo); - mode.redMask = vinfo->red_mask; - mode.greenMask = vinfo->green_mask; - mode.blueMask = vinfo->blue_mask; + conformant = EGL_OPENGL_BIT; + glXGetConfig(dpy, vinfo, GLX_VISUAL_CAVEAT_EXT, &val); + if (val == GLX_SLOW_CONFIG) + config_caveat = EGL_SLOW_CONFIG; + if (val == GLX_NON_CONFORMANT_CONFIG) + conformant &= ~EGL_OPENGL_BIT; + if (!(conformant & EGL_OPENGL_ES_BIT)) + config_caveat = EGL_NON_CONFORMANT_CONFIG; - mode.drawableType = GLX_WINDOW_BIT; + _eglSetConfigKey(&GLX_conf->Base, EGL_CONFIG_CAVEAT, config_caveat); + _eglSetConfigKey(&GLX_conf->Base, EGL_NATIVE_VISUAL_ID, vinfo->visualid); + _eglSetConfigKey(&GLX_conf->Base, EGL_NATIVE_VISUAL_TYPE, vinfo->class); + + /* pixmap and pbuffer surfaces must be single-buffered in EGL */ + glXGetConfig(dpy, vinfo, GLX_DOUBLEBUFFER, &val); + GLX_conf->double_buffered = val; + surface_type = EGL_WINDOW_BIT; /* pixmap surfaces must be single-buffered in EGL */ - if (!mode.doubleBufferMode) - mode.drawableType |= GLX_PIXMAP_BIT; - - mode.renderType = GLX_RGBA_BIT; - mode.xRenderable = GL_TRUE; - mode.haveAccumBuffer = (mode.accumRedBits + - mode.accumGreenBits + - mode.accumBlueBits + - mode.accumAlphaBits > 0); - mode.haveDepthBuffer = (mode.depthBits > 0); - mode.haveStencilBuffer = (mode.stencilBits > 0); - - GLX_conf->double_buffered = (mode.doubleBufferMode != 0); - return _eglConfigFromContextModesRec(&GLX_conf->Base, &mode, - EGL_OPENGL_BIT, EGL_OPENGL_BIT); + if (!GLX_conf->double_buffered) + surface_type |= EGL_PIXMAP_BIT; + + _eglSetConfigKey(&GLX_conf->Base, EGL_SURFACE_TYPE, surface_type); + + _eglSetConfigKey(&GLX_conf->Base, EGL_NATIVE_RENDERABLE, EGL_TRUE); + + return EGL_TRUE; } diff --git a/src/egl/main/Makefile b/src/egl/main/Makefile index d92fbf6d9a..baee1a2f9d 100644 --- a/src/egl/main/Makefile +++ b/src/egl/main/Makefile @@ -12,7 +12,6 @@ INCLUDE_DIRS = -I$(TOP)/include HEADERS = \ eglcompiler.h \ eglconfig.h \ - eglconfigutil.h \ eglcontext.h \ eglcurrent.h \ egldefines.h \ @@ -33,7 +32,6 @@ SOURCES = \ eglapi.c \ eglarray.c \ eglconfig.c \ - eglconfigutil.c \ eglcontext.c \ eglcurrent.c \ egldisplay.c \ diff --git a/src/egl/main/SConscript b/src/egl/main/SConscript index 06846475ba..45d40e2650 100644 --- a/src/egl/main/SConscript +++ b/src/egl/main/SConscript @@ -24,7 +24,6 @@ if env['platform'] != 'winddk': 'eglapi.c', 'eglarray.c', 'eglconfig.c', - 'eglconfigutil.c', 'eglcontext.c', 'eglcurrent.c', 'egldisplay.c', diff --git a/src/egl/main/eglapi.c b/src/egl/main/eglapi.c index 31c5419bbc..829d700b24 100644 --- a/src/egl/main/eglapi.c +++ b/src/egl/main/eglapi.c @@ -405,7 +405,7 @@ eglCreateContext(EGLDisplay dpy, EGLConfig config, EGLContext share_list, if (config) _EGL_CHECK_CONFIG(disp, conf, EGL_NO_CONTEXT, drv); else - drv = _eglCheckDisplay(disp, __FUNCTION__); + _EGL_CHECK_DISPLAY(disp, EGL_NO_CONTEXT, drv); if (!share && share_list != EGL_NO_CONTEXT) RETURN_EGL_ERROR(disp, EGL_BAD_CONTEXT, EGL_NO_CONTEXT); diff --git a/src/egl/main/eglconfig.h b/src/egl/main/eglconfig.h index ca63c40d3d..0ad58cf473 100644 --- a/src/egl/main/eglconfig.h +++ b/src/egl/main/eglconfig.h @@ -117,7 +117,7 @@ static INLINE _EGLConfig * _eglLookupConfig(EGLConfig config, _EGLDisplay *dpy) { _EGLConfig *conf = (_EGLConfig *) config; - if (!_eglCheckConfigHandle(config, dpy)) + if (!dpy || !_eglCheckConfigHandle(config, dpy)) conf = NULL; return conf; } diff --git a/src/egl/main/eglconfigutil.c b/src/egl/main/eglconfigutil.c deleted file mode 100644 index e416b190f0..0000000000 --- a/src/egl/main/eglconfigutil.c +++ /dev/null @@ -1,128 +0,0 @@ -/** - * Extra utility functions related to EGL configs. - */ - - -#include <stdlib.h> -#include <string.h> -#include "eglconfigutil.h" - - -/** - * Convert an _EGLConfig to a __GLcontextModes object. - * NOTE: This routine may be incomplete - we're only making sure that - * the fields needed by Mesa (for _mesa_create_context/framebuffer) are - * set correctly. - */ -void -_eglConfigToContextModesRec(const _EGLConfig *config, __GLcontextModes *mode) -{ - memset(mode, 0, sizeof(*mode)); - - mode->rgbMode = GL_TRUE; /* no color index */ - mode->colorIndexMode = GL_FALSE; - mode->doubleBufferMode = GL_TRUE; /* always DB for now */ - mode->stereoMode = GL_FALSE; - - mode->redBits = GET_CONFIG_ATTRIB(config, EGL_RED_SIZE); - mode->greenBits = GET_CONFIG_ATTRIB(config, EGL_GREEN_SIZE); - mode->blueBits = GET_CONFIG_ATTRIB(config, EGL_BLUE_SIZE); - mode->alphaBits = GET_CONFIG_ATTRIB(config, EGL_ALPHA_SIZE); - mode->rgbBits = GET_CONFIG_ATTRIB(config, EGL_BUFFER_SIZE); - - /* no rgba masks - fix? */ - - mode->depthBits = GET_CONFIG_ATTRIB(config, EGL_DEPTH_SIZE); - mode->haveDepthBuffer = mode->depthBits > 0; - - mode->stencilBits = GET_CONFIG_ATTRIB(config, EGL_STENCIL_SIZE); - mode->haveStencilBuffer = mode->stencilBits > 0; - - /* no accum */ - - mode->level = GET_CONFIG_ATTRIB(config, EGL_LEVEL); - mode->samples = GET_CONFIG_ATTRIB(config, EGL_SAMPLES); - mode->sampleBuffers = GET_CONFIG_ATTRIB(config, EGL_SAMPLE_BUFFERS); - - /* surface type - not really needed */ - mode->visualType = GLX_TRUE_COLOR; - mode->renderType = GLX_RGBA_BIT; -} - - -/** - * Convert a __GLcontextModes object to an _EGLConfig. - */ -EGLBoolean -_eglConfigFromContextModesRec(_EGLConfig *conf, const __GLcontextModes *m, - EGLint conformant, EGLint renderable_type) -{ - EGLint config_caveat, surface_type; - - /* must be RGBA */ - if (!m->rgbMode || !(m->renderType & GLX_RGBA_BIT)) - return EGL_FALSE; - - config_caveat = EGL_NONE; - if (m->visualRating == GLX_SLOW_CONFIG) - config_caveat = EGL_SLOW_CONFIG; - - if (m->visualRating == GLX_NON_CONFORMANT_CONFIG) - conformant &= ~EGL_OPENGL_BIT; - if (!(conformant & EGL_OPENGL_ES_BIT)) - config_caveat = EGL_NON_CONFORMANT_CONFIG; - - surface_type = 0; - if (m->drawableType & GLX_WINDOW_BIT) - surface_type |= EGL_WINDOW_BIT; - if (m->drawableType & GLX_PIXMAP_BIT) - surface_type |= EGL_PIXMAP_BIT; - if (m->drawableType & GLX_PBUFFER_BIT) - surface_type |= EGL_PBUFFER_BIT; - - SET_CONFIG_ATTRIB(conf, EGL_BUFFER_SIZE, m->rgbBits); - SET_CONFIG_ATTRIB(conf, EGL_RED_SIZE, m->redBits); - SET_CONFIG_ATTRIB(conf, EGL_GREEN_SIZE, m->greenBits); - SET_CONFIG_ATTRIB(conf, EGL_BLUE_SIZE, m->blueBits); - SET_CONFIG_ATTRIB(conf, EGL_ALPHA_SIZE, m->alphaBits); - - SET_CONFIG_ATTRIB(conf, EGL_BIND_TO_TEXTURE_RGB, m->bindToTextureRgb); - SET_CONFIG_ATTRIB(conf, EGL_BIND_TO_TEXTURE_RGBA, m->bindToTextureRgba); - SET_CONFIG_ATTRIB(conf, EGL_COLOR_BUFFER_TYPE, EGL_RGB_BUFFER); - SET_CONFIG_ATTRIB(conf, EGL_CONFIG_CAVEAT, config_caveat); - - SET_CONFIG_ATTRIB(conf, EGL_CONFORMANT, conformant); - SET_CONFIG_ATTRIB(conf, EGL_DEPTH_SIZE, m->depthBits); - SET_CONFIG_ATTRIB(conf, EGL_LEVEL, m->level); - SET_CONFIG_ATTRIB(conf, EGL_MAX_PBUFFER_WIDTH, m->maxPbufferWidth); - SET_CONFIG_ATTRIB(conf, EGL_MAX_PBUFFER_HEIGHT, m->maxPbufferHeight); - SET_CONFIG_ATTRIB(conf, EGL_MAX_PBUFFER_PIXELS, m->maxPbufferPixels); - - SET_CONFIG_ATTRIB(conf, EGL_NATIVE_RENDERABLE, m->xRenderable); - SET_CONFIG_ATTRIB(conf, EGL_NATIVE_VISUAL_ID, m->visualID); - - if (m->visualType != GLX_NONE) - SET_CONFIG_ATTRIB(conf, EGL_NATIVE_VISUAL_TYPE, m->visualType); - else - SET_CONFIG_ATTRIB(conf, EGL_NATIVE_VISUAL_TYPE, EGL_NONE); - - SET_CONFIG_ATTRIB(conf, EGL_RENDERABLE_TYPE, renderable_type); - SET_CONFIG_ATTRIB(conf, EGL_SAMPLE_BUFFERS, m->sampleBuffers); - SET_CONFIG_ATTRIB(conf, EGL_SAMPLES, m->samples); - SET_CONFIG_ATTRIB(conf, EGL_STENCIL_SIZE, m->stencilBits); - - SET_CONFIG_ATTRIB(conf, EGL_SURFACE_TYPE, surface_type); - - /* what to do with GLX_TRANSPARENT_INDEX? */ - if (m->transparentPixel == GLX_TRANSPARENT_RGB) { - SET_CONFIG_ATTRIB(conf, EGL_TRANSPARENT_TYPE, EGL_TRANSPARENT_RGB); - SET_CONFIG_ATTRIB(conf, EGL_TRANSPARENT_RED_VALUE, m->transparentRed); - SET_CONFIG_ATTRIB(conf, EGL_TRANSPARENT_GREEN_VALUE, m->transparentGreen); - SET_CONFIG_ATTRIB(conf, EGL_TRANSPARENT_BLUE_VALUE, m->transparentBlue); - } - else { - SET_CONFIG_ATTRIB(conf, EGL_TRANSPARENT_TYPE, EGL_NONE); - } - - return EGL_TRUE; -} diff --git a/src/egl/main/eglconfigutil.h b/src/egl/main/eglconfigutil.h deleted file mode 100644 index c6f4819960..0000000000 --- a/src/egl/main/eglconfigutil.h +++ /dev/null @@ -1,19 +0,0 @@ -#ifndef EGLCONFIGUTIL_INCLUDED -#define EGLCONFIGUTIL_INCLUDED - - -#include "GL/gl.h" -#include "GL/internal/glcore.h" -#include "eglconfig.h" - - -PUBLIC void -_eglConfigToContextModesRec(const _EGLConfig *config, __GLcontextModes *mode); - - -PUBLIC EGLBoolean -_eglConfigFromContextModesRec(_EGLConfig *conf, const __GLcontextModes *m, - EGLint conformant, EGLint renderable_type); - - -#endif /* EGLCONFIGUTIL_INCLUDED */ diff --git a/src/egl/main/eglcontext.c b/src/egl/main/eglcontext.c index e72664c23c..bc22913d40 100644 --- a/src/egl/main/eglcontext.c +++ b/src/egl/main/eglcontext.c @@ -205,70 +205,6 @@ _eglQueryContext(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *c, /** - * Bind the context to the surfaces. Return the surfaces that are "orphaned". - * That is, when the context is not NULL, return the surfaces it previously - * bound to; when the context is NULL, the same surfaces are returned. - */ -static void -_eglBindContextToSurfaces(_EGLContext *newCtx, - _EGLSurface **draw, _EGLSurface **read) -{ - _EGLSurface *newDraw = *draw, *newRead = *read; - _EGLContext *oldCtx; - - /* - * The goal is to bind a newCtx to newDraw. Since newDraw may already have - * a binding context (oldCtx), and newCtx may already be bound to another - * surface (oldDraw), the old bindings are broken first and the new one is - * created. - */ - if (newDraw) { - oldCtx = newDraw->CurrentContext; - if (newCtx != oldCtx) { - if (oldCtx) { - assert(oldCtx->DrawSurface == newDraw); - oldCtx->DrawSurface = NULL; - } - - newDraw->CurrentContext = newCtx; - } - } - - if (newCtx) { - _EGLSurface *oldDraw = newCtx->DrawSurface; - if (oldDraw) - oldDraw->CurrentContext = NULL; - - newCtx->DrawSurface = newDraw; - *draw = oldDraw; - } - - /* likewise */ - if (newRead && newRead != newDraw) { - oldCtx = newRead->CurrentContext; - if (newCtx != oldCtx) { - if (oldCtx) { - assert(oldCtx->ReadSurface == newRead); - oldCtx->ReadSurface = NULL; - } - - newRead->CurrentContext = newCtx; - } - } - - if (newCtx) { - _EGLSurface *oldRead = newCtx->ReadSurface; - if (oldRead) - oldRead->CurrentContext = NULL; - - newCtx->ReadSurface = newRead; - *read = oldRead; - } - -} - - -/** * Bind the context to the thread and return the previous context. * * Note that the context may be NULL. @@ -387,36 +323,54 @@ _eglCheckMakeCurrent(_EGLContext *ctx, _EGLSurface *draw, _EGLSurface *read) /** * Bind the context to the current thread and given surfaces. Return the - * previously bound context and the surfaces it bound to. Each argument is - * both input and output. + * "orphaned" context and surfaces. Each argument is both input and output. */ EGLBoolean _eglBindContext(_EGLContext **ctx, _EGLSurface **draw, _EGLSurface **read) { _EGLThreadInfo *t = _eglGetCurrentThread(); _EGLContext *newCtx = *ctx, *oldCtx; + _EGLSurface *newDraw = *draw, *newRead = *read; - if (!_eglCheckMakeCurrent(newCtx, *draw, *read)) + if (!_eglCheckMakeCurrent(newCtx, newDraw, newRead)) return EGL_FALSE; /* bind the new context */ oldCtx = _eglBindContextToThread(newCtx, t); - if (newCtx) - _eglBindContextToSurfaces(newCtx, draw, read); - - /* unbind the old context from its binding surfaces */ - if (oldCtx && oldCtx != newCtx) { - assert(!*draw && !*read); - + /* break old bindings */ + if (oldCtx) { + *ctx = oldCtx; *draw = oldCtx->DrawSurface; *read = oldCtx->ReadSurface; - _eglBindContextToSurfaces(NULL, draw, read); + if (*draw) + (*draw)->CurrentContext = NULL; + if (*read) + (*read)->CurrentContext = NULL; + + oldCtx->DrawSurface = NULL; + oldCtx->ReadSurface = NULL; + } + + /* establish new bindings */ + if (newCtx) { + if (newDraw) + newDraw->CurrentContext = newCtx; + if (newRead) + newRead->CurrentContext = newCtx; + + newCtx->DrawSurface = newDraw; + newCtx->ReadSurface = newRead; } - *ctx = oldCtx; - /* draw and read have been updated in _eglBindContextToSurfaces */ + /* an old context or surface is not orphaned if it is still bound */ + if (*ctx == newCtx) + *ctx = NULL; + if (*draw == newDraw || *draw == newRead) + *draw = NULL; + if (*read == newDraw || *read == newRead) + *read = NULL; return EGL_TRUE; } diff --git a/src/egl/main/eglmode.c b/src/egl/main/eglmode.c index 37594cdb42..ed107d5d7a 100644 --- a/src/egl/main/eglmode.c +++ b/src/egl/main/eglmode.c @@ -25,7 +25,7 @@ _eglLookupMode(EGLModeMESA mode, _EGLDisplay *disp) { EGLint scrnum; - if (!disp->Screens) + if (!disp || !disp->Screens) return NULL; /* loop over all screens on the display */ diff --git a/src/egl/main/eglscreen.c b/src/egl/main/eglscreen.c index 8b8966f3ff..9e39335cc7 100644 --- a/src/egl/main/eglscreen.c +++ b/src/egl/main/eglscreen.c @@ -69,7 +69,7 @@ _eglLookupScreen(EGLScreenMESA screen, _EGLDisplay *display) { EGLint i; - if (!display->Screens) + if (!display || !display->Screens) return NULL; for (i = 0; i < display->Screens->Size; i++) { |