diff options
Diffstat (limited to 'src/egl/drivers')
| -rw-r--r-- | src/egl/drivers/Makefile.template | 51 | ||||
| -rw-r--r-- | src/egl/drivers/demo/Makefile | 32 | ||||
| -rw-r--r-- | src/egl/drivers/demo/demo.c | 289 | ||||
| -rw-r--r-- | src/egl/drivers/dri2/Makefile | 18 | ||||
| -rw-r--r-- | src/egl/drivers/dri2/egl_dri2.c | 974 | ||||
| -rw-r--r-- | src/egl/drivers/glx/Makefile | 75 | ||||
| -rw-r--r-- | src/egl/drivers/glx/egl_glx.c | 150 | ||||
| -rw-r--r-- | src/egl/drivers/xdri/Makefile | 78 | ||||
| -rw-r--r-- | src/egl/drivers/xdri/driinit.c | 67 | ||||
| -rw-r--r-- | src/egl/drivers/xdri/driinit.h | 9 | ||||
| -rw-r--r-- | src/egl/drivers/xdri/egl_xdri.c | 610 | ||||
| -rw-r--r-- | src/egl/drivers/xdri/glxinit.c | 626 | ||||
| -rw-r--r-- | src/egl/drivers/xdri/glxinit.h | 14 |
13 files changed, 1115 insertions, 1878 deletions
diff --git a/src/egl/drivers/Makefile.template b/src/egl/drivers/Makefile.template new file mode 100644 index 0000000000..e9a614ce62 --- /dev/null +++ b/src/egl/drivers/Makefile.template @@ -0,0 +1,51 @@ +# src/egl/drivers/Makefile.template +# +# Drivers should define +# +# EGL_DRIVER, the driver name +# EGL_SOURCES, the driver sources +# EGL_INCLUDES, the include pathes +# EGL_CFLAGS, additional CFLAGS +# EGL_LIBS, additional LIBS +# +# before including this template. +# + + +EGL_DRIVER_PATH = $(TOP)/$(LIB_DIR)/$(EGL_DRIVER) +EGL_OBJECTS = $(EGL_SOURCES:.c=.o) + + +default: depend $(EGL_DRIVER_PATH) + +$(EGL_DRIVER_PATH): $(EGL_DRIVER) + $(INSTALL) $< $(TOP)/$(LIB_DIR) + +$(EGL_DRIVER): $(EGL_OBJECTS) Makefile $(TOP)/src/egl/drivers/Makefile.template + @$(MKLIB) -o $(EGL_DRIVER) -noprefix \ + -linker '$(CC)' -ldflags '$(LDFLAGS)' \ + -L$(TOP)/$(LIB_DIR) $(MKLIB_OPTIONS) \ + $(EGL_OBJECTS) $(EGL_LIBS) + +.c.o: + $(CC) -c $(EGL_INCLUDES) $(CFLAGS) $(EGL_CFLAGS) $< -o $@ + + +install: $(EGL_DRIVER_PATH) + $(INSTALL) -d $(DESTDIR)$(EGL_DRIVER_INSTALL_DIR) + $(MINSTALL) $(EGL_DRIVER_PATH) $(DESTDIR)$(EGL_DRIVER_INSTALL_DIR) + +clean: + rm -f $(EGL_DRIVER) + rm -f $(EGL_OBJECTS) + rm -f depend depend.bak + +depend: $(EGL_SOURCES) + @ echo "running $(MKDEP)" + @ rm -f depend + @ touch depend + $(MKDEP) $(MKDEP_OPTIONS) $(EGL_INCLUDES) $(EGL_SOURCES) \ + >/dev/null 2>/dev/null + +sinclude depend +# DO NOT DELETE diff --git a/src/egl/drivers/demo/Makefile b/src/egl/drivers/demo/Makefile deleted file mode 100644 index 444dfb35bd..0000000000 --- a/src/egl/drivers/demo/Makefile +++ /dev/null @@ -1,32 +0,0 @@ -# src/egl/drivers/demo/Makefile - -TOP = ../../../.. -include $(TOP)/configs/current - - -INCLUDE_DIRS = -I$(TOP)/include -I$(TOP)/src/egl/main $(X11_INCLUDES) - - -SOURCES = demo.c - -OBJECTS = $(SOURCES:.c=.o) - - -.c.o: - $(CC) -c $(INCLUDE_DIRS) $(CFLAGS) $< -o $@ - - - -default: $(TOP)/$(LIB_DIR)/demodriver.so - - -$(TOP)/$(LIB_DIR)/demodriver.so: $(OBJECTS) - $(MKLIB) -o demodriver.so -noprefix -linker '$(CC)' \ - -ldflags '$(LDFLAGS)' -install $(TOP)/$(LIB_DIR) \ - $(OBJECTS) - -install: - -clean: - -rm -f *.o - -rm -f *.so diff --git a/src/egl/drivers/demo/demo.c b/src/egl/drivers/demo/demo.c deleted file mode 100644 index 0933c0bdaa..0000000000 --- a/src/egl/drivers/demo/demo.c +++ /dev/null @@ -1,289 +0,0 @@ -/* - * Sample driver: Demo - */ - -#include <assert.h> -#include <stdio.h> -#include <stdlib.h> -#include "eglconfig.h" -#include "eglcontext.h" -#include "egldisplay.h" -#include "egldriver.h" -#include "eglglobals.h" -#include "eglmode.h" -#include "eglscreen.h" -#include "eglsurface.h" - - -/** - * Demo driver-specific driver class derived from _EGLDriver - */ -typedef struct demo_driver -{ - _EGLDriver Base; /* base class/object */ - unsigned DemoStuff; -} DemoDriver; - -#define DEMO_DRIVER(D) ((DemoDriver *) (D)) - - -/** - * Demo driver-specific surface class derived from _EGLSurface - */ -typedef struct demo_surface -{ - _EGLSurface Base; /* base class/object */ - unsigned DemoStuff; -} DemoSurface; - - -/** - * Demo driver-specific context class derived from _EGLContext - */ -typedef struct demo_context -{ - _EGLContext Base; /* base class/object */ - unsigned DemoStuff; -} DemoContext; - - - -static EGLBoolean -demoInitialize(_EGLDriver *drv, _EGLDisplay *disp, EGLint *major, EGLint *minor) -{ - _EGLScreen *scrn; - EGLint i; - - /* Create a screen */ - scrn = calloc(1, sizeof(*scrn)); - _eglAddScreen(disp, scrn); - - /* Create the screen's modes - silly example */ - _eglAddNewMode(scrn, 1600, 1200, 72 * 1000, "1600x1200-72"); - _eglAddNewMode(scrn, 1280, 1024, 72 * 1000, "1280x1024-70"); - _eglAddNewMode(scrn, 1280, 1024, 70 * 1000, "1280x1024-70"); - _eglAddNewMode(scrn, 1024, 768, 72 * 1000, "1024x768-72"); - - /* Create the display's visual configs - silly example */ - for (i = 0; i < 4; i++) { - _EGLConfig *config = calloc(1, sizeof(_EGLConfig)); - _eglInitConfig(config, i + 1); - _eglSetConfigAttrib(config, EGL_RED_SIZE, 8); - _eglSetConfigAttrib(config, EGL_GREEN_SIZE, 8); - _eglSetConfigAttrib(config, EGL_BLUE_SIZE, 8); - _eglSetConfigAttrib(config, EGL_ALPHA_SIZE, 8); - _eglSetConfigAttrib(config, EGL_BUFFER_SIZE, 32); - if (i & 1) { - _eglSetConfigAttrib(config, EGL_DEPTH_SIZE, 32); - } - if (i & 2) { - _eglSetConfigAttrib(config, EGL_STENCIL_SIZE, 8); - } - _eglSetConfigAttrib(config, EGL_SURFACE_TYPE, - (EGL_WINDOW_BIT | EGL_PIXMAP_BIT | EGL_PBUFFER_BIT)); - _eglAddConfig(disp, config); - } - - /* enable supported extensions */ - disp->Extensions.MESA_screen_surface = EGL_TRUE; - disp->Extensions.MESA_copy_context = EGL_TRUE; - - *major = 1; - *minor = 0; - - return EGL_TRUE; -} - - -static EGLBoolean -demoTerminate(_EGLDriver *drv, _EGLDisplay *dpy) -{ - /*DemoDriver *demo = DEMO_DRIVER(dpy);*/ - return EGL_TRUE; -} - - -static DemoContext * -LookupDemoContext(_EGLContext *c) -{ - return (DemoContext *) c; -} - - -static DemoSurface * -LookupDemoSurface(_EGLSurface *s) -{ - return (DemoSurface *) s; -} - - -static _EGLContext * -demoCreateContext(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf, _EGLContext *share_list, const EGLint *attrib_list) -{ - DemoContext *c; - int i; - - for (i = 0; attrib_list && attrib_list[i] != EGL_NONE; i++) { - switch (attrib_list[i]) { - /* no attribs defined for now */ - default: - _eglError(EGL_BAD_ATTRIBUTE, "eglCreateContext"); - return NULL; - } - } - - c = (DemoContext *) calloc(1, sizeof(DemoContext)); - if (!c) - return NULL; - - _eglInitContext(drv, &c->Base, conf, attrib_list); - c->DemoStuff = 1; - printf("demoCreateContext\n"); - - return &c->Base; -} - - -static _EGLSurface * -demoCreateWindowSurface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf, NativeWindowType window, const EGLint *attrib_list) -{ - int i; - for (i = 0; attrib_list && attrib_list[i] != EGL_NONE; i++) { - switch (attrib_list[i]) { - /* no attribs at this time */ - default: - _eglError(EGL_BAD_ATTRIBUTE, "eglCreateWindowSurface"); - return NULL; - } - } - printf("eglCreateWindowSurface()\n"); - /* XXX unfinished */ - - return NULL; -} - - -static _EGLSurface * -demoCreatePixmapSurface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf, NativePixmapType pixmap, const EGLint *attrib_list) -{ - EGLint i; - - for (i = 0; attrib_list && attrib_list[i] != EGL_NONE; i++) { - switch (attrib_list[i]) { - /* no attribs at this time */ - default: - _eglError(EGL_BAD_ATTRIBUTE, "eglCreatePixmapSurface"); - return NULL; - } - } - - if (GET_CONFIG_ATTRIB(conf, EGL_SURFACE_TYPE) == 0) { - _eglError(EGL_BAD_MATCH, "eglCreatePixmapSurface"); - return NULL; - } - - printf("eglCreatePixmapSurface()\n"); - return NULL; -} - - -static _EGLSurface * -demoCreatePbufferSurface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf, - const EGLint *attrib_list) -{ - DemoSurface *surf = (DemoSurface *) calloc(1, sizeof(DemoSurface)); - - if (!surf) - return NULL; - - if (!_eglInitSurface(drv, &surf->Base, EGL_PBUFFER_BIT, - conf, attrib_list)) { - free(surf); - return NULL; - } - - /* a real driver would allocate the pbuffer memory here */ - - return &surf->Base; -} - - -static EGLBoolean -demoDestroySurface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface) -{ - DemoSurface *fs = LookupDemoSurface(surface); - if (!_eglIsSurfaceBound(&fs->Base)) - free(fs); - return EGL_TRUE; -} - - -static EGLBoolean -demoDestroyContext(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *context) -{ - DemoContext *fc = LookupDemoContext(context); - if (!_eglIsContextBound(&fc->Base)) - free(fc); - return EGL_TRUE; -} - - -static EGLBoolean -demoMakeCurrent(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *drawSurf, _EGLSurface *readSurf, _EGLContext *ctx) -{ - /*DemoDriver *demo = DEMO_DRIVER(dpy);*/ - EGLBoolean b; - - b = _eglMakeCurrent(drv, dpy, drawSurf, readSurf, ctx); - if (!b) - return EGL_FALSE; - - /* XXX this is where we'd do the hardware context switch */ - (void) drawSurf; - (void) readSurf; - (void) ctx; - - printf("eglMakeCurrent()\n"); - return EGL_TRUE; -} - - -static void -demoUnload(_EGLDriver *drv) -{ - free(drv); -} - - -/** - * The bootstrap function. Return a new DemoDriver object and - * plug in API functions. - */ -_EGLDriver * -_eglMain(const char *args) -{ - DemoDriver *demo; - - demo = (DemoDriver *) calloc(1, sizeof(DemoDriver)); - if (!demo) { - return NULL; - } - - /* First fill in the dispatch table with defaults */ - _eglInitDriverFallbacks(&demo->Base); - /* then plug in our Demo-specific functions */ - demo->Base.API.Initialize = demoInitialize; - demo->Base.API.Terminate = demoTerminate; - demo->Base.API.CreateContext = demoCreateContext; - demo->Base.API.MakeCurrent = demoMakeCurrent; - demo->Base.API.CreateWindowSurface = demoCreateWindowSurface; - demo->Base.API.CreatePixmapSurface = demoCreatePixmapSurface; - demo->Base.API.CreatePbufferSurface = demoCreatePbufferSurface; - demo->Base.API.DestroySurface = demoDestroySurface; - demo->Base.API.DestroyContext = demoDestroyContext; - - demo->Base.Name = "egl/demo"; - demo->Base.Unload = demoUnload; - - return &demo->Base; -} diff --git a/src/egl/drivers/dri2/Makefile b/src/egl/drivers/dri2/Makefile new file mode 100644 index 0000000000..129e67b8c6 --- /dev/null +++ b/src/egl/drivers/dri2/Makefile @@ -0,0 +1,18 @@ +# src/egl/drivers/dri2/Makefile + +TOP = ../../../.. +include $(TOP)/configs/current + +EGL_DRIVER = egl_dri2.so +EGL_SOURCES = egl_dri2.c + +EGL_INCLUDES = \ + -I$(TOP)/include \ + -I$(TOP)/src/egl/main \ + -I$(TOP)/src/mesa \ + -DDEFAULT_DRIVER_DIR=\"$(DRI_DRIVER_SEARCH_DIR)\" \ + $(EGL_DRI2_CFLAGS) + +EGL_LIBS = $(EGL_DRI2_LIBS) + +include ../Makefile.template diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c new file mode 100644 index 0000000000..92378892e5 --- /dev/null +++ b/src/egl/drivers/dri2/egl_dri2.c @@ -0,0 +1,974 @@ +/* + * Copyright © 2010 Intel Corporation + * + * 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 (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 + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS 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. + * + * Authors: + * Kristian Høgsberg <krh@bitplanet.net> + */ + +#include <stdlib.h> +#include <string.h> +#include <stdio.h> +#include <limits.h> +#include <dlfcn.h> +#include <fcntl.h> +#include <errno.h> +#include <unistd.h> +#include <xf86drm.h> +#include <GL/gl.h> +#include <GL/internal/dri_interface.h> +#include <xcb/xcb.h> +#include <xcb/dri2.h> +#include <xcb/xfixes.h> +#include <X11/Xlib-xcb.h> + +#include <glapi/glapi.h> +#include "eglconfigutil.h" +#include "eglconfig.h" +#include "eglcontext.h" +#include "egldisplay.h" +#include "egldriver.h" +#include "eglcurrent.h" +#include "egllog.h" +#include "eglsurface.h" + +struct dri2_egl_driver +{ + _EGLDriver base; +}; + +struct dri2_egl_display +{ + xcb_connection_t *conn; + int dri2_major; + int dri2_minor; + __DRIscreen *dri_screen; + void *driver; + __DRIcoreExtension *core; + __DRIdri2Extension *dri2; + __DRI2flushExtension *flush; + int fd; + + __DRIdri2LoaderExtension loader_extension; + const __DRIextension *extensions[2]; +}; + +struct dri2_egl_context +{ + _EGLContext base; + __DRIcontext *dri_context; +}; + +struct dri2_egl_surface +{ + _EGLSurface base; + __DRIdrawable *dri_drawable; + xcb_drawable_t drawable; + __DRIbuffer buffers[5]; + int buffer_count; + xcb_xfixes_region_t region; + int have_back; + int have_fake_front; + int swap_interval; +}; + +struct dri2_egl_config +{ + _EGLConfig base; + const __DRIconfig *dri_config; +}; + +/* standard typecasts */ +_EGL_DRIVER_STANDARD_TYPECASTS(dri2_egl) + +EGLint dri2_to_egl_attribute_map[] = { + 0, + EGL_BUFFER_SIZE, /* __DRI_ATTRIB_BUFFER_SIZE */ + EGL_LEVEL, /* __DRI_ATTRIB_LEVEL */ + EGL_RED_SIZE, /* __DRI_ATTRIB_RED_SIZE */ + EGL_GREEN_SIZE, /* __DRI_ATTRIB_GREEN_SIZE */ + EGL_BLUE_SIZE, /* __DRI_ATTRIB_BLUE_SIZE */ + 0, /* __DRI_ATTRIB_LUMINANCE_SIZE */ + EGL_ALPHA_SIZE, /* __DRI_ATTRIB_ALPHA_SIZE */ + 0, /* __DRI_ATTRIB_ALPHA_MASK_SIZE */ + EGL_DEPTH_SIZE, /* __DRI_ATTRIB_DEPTH_SIZE */ + EGL_STENCIL_SIZE, /* __DRI_ATTRIB_STENCIL_SIZE */ + 0, /* __DRI_ATTRIB_ACCUM_RED_SIZE */ + 0, /* __DRI_ATTRIB_ACCUM_GREEN_SIZE */ + 0, /* __DRI_ATTRIB_ACCUM_BLUE_SIZE */ + 0, /* __DRI_ATTRIB_ACCUM_ALPHA_SIZE */ + EGL_SAMPLE_BUFFERS, /* __DRI_ATTRIB_SAMPLE_BUFFERS */ + EGL_SAMPLES, /* __DRI_ATTRIB_SAMPLES */ + 0, /* __DRI_ATTRIB_RENDER_TYPE, */ + 0, /* __DRI_ATTRIB_CONFIG_CAVEAT */ + 0, /* __DRI_ATTRIB_CONFORMANT */ + 0, /* __DRI_ATTRIB_DOUBLE_BUFFER */ + 0, /* __DRI_ATTRIB_STEREO */ + 0, /* __DRI_ATTRIB_AUX_BUFFERS */ + 0, /* __DRI_ATTRIB_TRANSPARENT_TYPE */ + 0, /* __DRI_ATTRIB_TRANSPARENT_INDEX_VALUE */ + 0, /* __DRI_ATTRIB_TRANSPARENT_RED_VALUE */ + 0, /* __DRI_ATTRIB_TRANSPARENT_GREEN_VALUE */ + 0, /* __DRI_ATTRIB_TRANSPARENT_BLUE_VALUE */ + 0, /* __DRI_ATTRIB_TRANSPARENT_ALPHA_VALUE */ + 0, /* __DRI_ATTRIB_FLOAT_MODE */ + 0, /* __DRI_ATTRIB_RED_MASK */ + 0, /* __DRI_ATTRIB_GREEN_MASK */ + 0, /* __DRI_ATTRIB_BLUE_MASK */ + 0, /* __DRI_ATTRIB_ALPHA_MASK */ + EGL_MAX_PBUFFER_WIDTH, /* __DRI_ATTRIB_MAX_PBUFFER_WIDTH */ + EGL_MAX_PBUFFER_HEIGHT, /* __DRI_ATTRIB_MAX_PBUFFER_HEIGHT */ + EGL_MAX_PBUFFER_PIXELS, /* __DRI_ATTRIB_MAX_PBUFFER_PIXELS */ + 0, /* __DRI_ATTRIB_OPTIMAL_PBUFFER_WIDTH */ + 0, /* __DRI_ATTRIB_OPTIMAL_PBUFFER_HEIGHT */ + 0, /* __DRI_ATTRIB_VISUAL_SELECT_GROUP */ + 0, /* __DRI_ATTRIB_SWAP_METHOD */ + EGL_MAX_SWAP_INTERVAL, /* __DRI_ATTRIB_MAX_SWAP_INTERVAL */ + EGL_MIN_SWAP_INTERVAL, /* __DRI_ATTRIB_MIN_SWAP_INTERVAL */ + 0, /* __DRI_ATTRIB_BIND_TO_TEXTURE_RGB */ + 0, /* __DRI_ATTRIB_BIND_TO_TEXTURE_RGBA */ + 0, /* __DRI_ATTRIB_BIND_TO_MIPMAP_TEXTURE */ + 0, /* __DRI_ATTRIB_BIND_TO_TEXTURE_TARGETS */ + 0, /* __DRI_ATTRIB_YINVERTED */ +}; + +static void +dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id) +{ + struct dri2_egl_config *conf; + struct dri2_egl_display *dri2_dpy; + unsigned int attrib, value, double_buffer; + EGLint key, bind_to_texture_rgb, bind_to_texture_rgba; + int i; + + dri2_dpy = disp->DriverData; + conf = malloc(sizeof *conf); + if (conf == NULL) + return; + + conf->dri_config = dri_config; + _eglInitConfig(&conf->base, disp, id); + + i = 0; + while (dri2_dpy->core->indexConfigAttrib(dri_config, i++, &attrib, &value)) { + switch (attrib) { + case 0: + break; + + case __DRI_ATTRIB_RENDER_TYPE: + if (value & __DRI_ATTRIB_RGBA_BIT) + value = EGL_RGB_BUFFER; + else if (value & __DRI_ATTRIB_LUMINANCE_BIT) + value = EGL_LUMINANCE_BUFFER; + else + /* not valid */; + _eglSetConfigKey(&conf->base, EGL_COLOR_BUFFER_TYPE, value); + break; + + case __DRI_ATTRIB_CONFIG_CAVEAT: + if (value & __DRI_ATTRIB_NON_CONFORMANT_CONFIG) + value = EGL_NON_CONFORMANT_CONFIG; + else if (value & __DRI_ATTRIB_SLOW_BIT) + value = EGL_SLOW_CONFIG; + else + value = EGL_NONE; + _eglSetConfigKey(&conf->base, EGL_CONFIG_CAVEAT, value); + break; + + case __DRI_ATTRIB_BIND_TO_TEXTURE_RGB: + bind_to_texture_rgb = value; + break; + + case __DRI_ATTRIB_BIND_TO_TEXTURE_RGBA: + bind_to_texture_rgba = value; + break; + + case __DRI_ATTRIB_DOUBLE_BUFFER: + double_buffer = value; + break; + + default: + key = dri2_to_egl_attribute_map[attrib]; + if (key != 0) + _eglSetConfigKey(&conf->base, key, value); + break; + } + } + + /* EGL_SWAP_BEHAVIOR_PRESERVED_BIT */ + + if (double_buffer) { + /* FIXME: Figure out how to get the visual ID and types */ + _eglSetConfigKey(&conf->base, EGL_SURFACE_TYPE, EGL_WINDOW_BIT); + _eglSetConfigKey(&conf->base, EGL_NATIVE_VISUAL_ID, 0x21); + _eglSetConfigKey(&conf->base, EGL_NATIVE_VISUAL_TYPE, + XCB_VISUAL_CLASS_TRUE_COLOR); + } else { + _eglSetConfigKey(&conf->base, + EGL_SURFACE_TYPE, EGL_PIXMAP_BIT | EGL_PBUFFER_BIT); + _eglSetConfigKey(&conf->base, + EGL_BIND_TO_TEXTURE_RGB, bind_to_texture_rgb); + _eglSetConfigKey(&conf->base, + EGL_BIND_TO_TEXTURE_RGBA, bind_to_texture_rgba); + } + + /* EGL_OPENGL_ES_BIT, EGL_OPENVG_BIT, EGL_OPENGL_ES2_BIT */ + _eglSetConfigKey(&conf->base, EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT); + _eglSetConfigKey(&conf->base, EGL_CONFORMANT, EGL_OPENGL_BIT); + + if (!_eglValidateConfig(&conf->base, EGL_FALSE)) { + _eglLog(_EGL_DEBUG, "DRI2: failed to validate config %d", id); + free(conf); + return; + } + + _eglAddConfig(disp, &conf->base); +} + +/** + * Process list of buffer received from the server + * + * Processes the list of buffers received in a reply from the server to either + * \c DRI2GetBuffers or \c DRI2GetBuffersWithFormat. + */ +static void +dri2_process_buffers(struct dri2_egl_surface *dri2_surf, + xcb_dri2_dri2_buffer_t *buffers, unsigned count) +{ + struct dri2_egl_display *dri2_dpy = + dri2_egl_display(dri2_surf->base.Resource.Display); + xcb_rectangle_t rectangle; + int i; + + dri2_surf->buffer_count = count; + dri2_surf->have_fake_front = 0; + dri2_surf->have_back = 0; + + /* This assumes the DRI2 buffer attachment tokens matches the + * __DRIbuffer tokens. */ + for (i = 0; i < count; i++) { + dri2_surf->buffers[i].attachment = buffers[i].attachment; + dri2_surf->buffers[i].name = buffers[i].name; + dri2_surf->buffers[i].pitch = buffers[i].pitch; + dri2_surf->buffers[i].cpp = buffers[i].cpp; + dri2_surf->buffers[i].flags = buffers[i].flags; + if (dri2_surf->buffers[i].attachment == __DRI_BUFFER_FAKE_FRONT_LEFT) + dri2_surf->have_fake_front = 1; + if (dri2_surf->buffers[i].attachment == __DRI_BUFFER_BACK_LEFT) + dri2_surf->have_back = 1; + } + + if (dri2_surf->region != XCB_NONE) + xcb_xfixes_destroy_region(dri2_dpy->conn, dri2_surf->region); + + rectangle.x = 0; + rectangle.y = 0; + rectangle.width = dri2_surf->base.Width; + rectangle.height = dri2_surf->base.Height; + dri2_surf->region = xcb_generate_id(dri2_dpy->conn); + xcb_xfixes_create_region(dri2_dpy->conn, dri2_surf->region, 1, &rectangle); +} + +static __DRIbuffer * +dri2_get_buffers(__DRIdrawable * driDrawable, + int *width, int *height, + unsigned int *attachments, int count, + int *out_count, void *loaderPrivate) +{ + struct dri2_egl_surface *dri2_surf = loaderPrivate; + struct dri2_egl_display *dri2_dpy = + dri2_egl_display(dri2_surf->base.Resource.Display); + xcb_dri2_dri2_buffer_t *buffers; + xcb_dri2_get_buffers_reply_t *reply; + xcb_dri2_get_buffers_cookie_t cookie; + + cookie = xcb_dri2_get_buffers_unchecked (dri2_dpy->conn, + dri2_surf->drawable, + count, count, attachments); + reply = xcb_dri2_get_buffers_reply (dri2_dpy->conn, cookie, NULL); + buffers = xcb_dri2_get_buffers_buffers (reply); + if (buffers == NULL) + return NULL; + + *out_count = reply->count; + dri2_surf->base.Width = *width = reply->width; + dri2_surf->base.Height = *height = reply->height; + dri2_process_buffers(dri2_surf, buffers, *out_count); + + free(reply); + + return dri2_surf->buffers; +} + +static void +dri2_flush_front_buffer(__DRIdrawable * driDrawable, void *loaderPrivate) +{ + /* FIXME: Does EGL support front buffer rendering at all? */ + +#if 0 + struct dri2_egl_surface *dri2_surf = loaderPrivate; + + dri2WaitGL(dri2_surf); +#endif +} + +static __DRIbuffer * +dri2_get_buffers_with_format(__DRIdrawable * driDrawable, + int *width, int *height, + unsigned int *attachments, int count, + int *out_count, void *loaderPrivate) +{ + struct dri2_egl_surface *dri2_surf = loaderPrivate; + struct dri2_egl_display *dri2_dpy = + dri2_egl_display(dri2_surf->base.Resource.Display); + xcb_dri2_dri2_buffer_t *buffers; + xcb_dri2_get_buffers_with_format_reply_t *reply; + xcb_dri2_get_buffers_with_format_cookie_t cookie; + xcb_dri2_attach_format_t *format_attachments; + + format_attachments = (xcb_dri2_attach_format_t *) attachments; + cookie = xcb_dri2_get_buffers_with_format_unchecked (dri2_dpy->conn, + dri2_surf->drawable, + count, count, + format_attachments); + + reply = xcb_dri2_get_buffers_with_format_reply (dri2_dpy->conn, + cookie, NULL); + if (reply == NULL) + return NULL; + + buffers = xcb_dri2_get_buffers_with_format_buffers (reply); + dri2_surf->base.Width = *width = reply->width; + dri2_surf->base.Height = *height = reply->height; + *out_count = reply->count; + dri2_process_buffers(dri2_surf, buffers, *out_count); + + free(reply); + + return dri2_surf->buffers; +} + +#ifdef GLX_USE_TLS +static const char dri_driver_format[] = "%.*s/tls/%.*s_dri.so"; +#else +static const char dri_driver_format[] = "%.*s/%.*s_dri.so"; +#endif + +static const char dri_driver_path[] = DEFAULT_DRIVER_DIR; + +/** + * Called via eglInitialize(), GLX_drv->API.Initialize(). + */ +static EGLBoolean +dri2_initialize(_EGLDriver *drv, _EGLDisplay *disp, + EGLint *major, EGLint *minor) +{ + const __DRIextension **extensions; + const __DRIconfig **driver_configs; + struct dri2_egl_display *dri2_dpy; + char path[PATH_MAX], *search_paths, *p, *next, *end; + xcb_xfixes_query_version_reply_t *xfixes_query; + xcb_xfixes_query_version_cookie_t xfixes_query_cookie; + xcb_dri2_query_version_reply_t *dri2_query; + xcb_dri2_query_version_cookie_t dri2_query_cookie; + xcb_dri2_connect_reply_t *connect; + xcb_dri2_connect_cookie_t connect_cookie; + xcb_dri2_authenticate_reply_t *authenticate; + xcb_dri2_authenticate_cookie_t authenticate_cookie; + xcb_generic_error_t *error; + drm_magic_t magic; + xcb_screen_iterator_t s; + int i; + + dri2_dpy = malloc(sizeof *dri2_dpy); + if (!dri2_dpy) + return _eglError(EGL_BAD_ALLOC, "eglInitialize"); + + disp->DriverData = (void *) dri2_dpy; + if (disp->NativeDisplay != NULL) + dri2_dpy->conn = XGetXCBConnection(disp->NativeDisplay); + else + dri2_dpy->conn = xcb_connect(0, 0); + if (!dri2_dpy->conn) { + _eglLog(_EGL_WARNING, "DRI2: xcb_connect failed"); + goto cleanup_dpy; + } + + xcb_prefetch_extension_data (dri2_dpy->conn, &xcb_xfixes_id); + xcb_prefetch_extension_data (dri2_dpy->conn, &xcb_dri2_id); + + xfixes_query_cookie = xcb_xfixes_query_version(dri2_dpy->conn, + XCB_XFIXES_MAJOR_VERSION, + XCB_XFIXES_MINOR_VERSION); + + dri2_query_cookie = xcb_dri2_query_version (dri2_dpy->conn, + XCB_DRI2_MAJOR_VERSION, + XCB_DRI2_MINOR_VERSION); + + s = xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy->conn)); + connect_cookie = xcb_dri2_connect_unchecked (dri2_dpy->conn, + s.data->root, + XCB_DRI2_DRIVER_TYPE_DRI); + + xfixes_query = + xcb_xfixes_query_version_reply (dri2_dpy->conn, + xfixes_query_cookie, &error); + if (xfixes_query == NULL || + error != NULL || xfixes_query->major_version < 2) { + _eglLog(_EGL_FATAL, "DRI2: failed to query xfixes version"); + free(error); + goto cleanup_conn; + } + free(xfixes_query); + + dri2_query = + xcb_dri2_query_version_reply (dri2_dpy->conn, dri2_query_cookie, &error); + if (dri2_query == NULL || error != NULL) { + _eglLog(_EGL_FATAL, "DRI2: failed to query version"); + free(error); + goto cleanup_conn; + } + dri2_dpy->dri2_major = dri2_query->major_version; + dri2_dpy->dri2_minor = dri2_query->minor_version; + free(dri2_query); + + connect = xcb_dri2_connect_reply (dri2_dpy->conn, connect_cookie, NULL); + if (connect == NULL || + connect->driver_name_length + connect->device_name_length == 0) { + _eglLog(_EGL_FATAL, "DRI2: failed to authenticate"); + goto cleanup_connect; + } + + search_paths = NULL; + if (geteuid() == getuid()) { + /* don't allow setuid apps to use LIBGL_DRIVERS_PATH */ + search_paths = getenv("LIBGL_DRIVERS_PATH"); + } + if (search_paths == NULL) + search_paths = DEFAULT_DRIVER_DIR; + + dri2_dpy->driver = NULL; + end = search_paths + strlen(search_paths); + for (p = search_paths; p < end && dri2_dpy->driver == NULL; p = next + 1) { + next = strchr(p, ':'); + if (next == NULL) + next = end; + + snprintf(path, sizeof path, + dri_driver_format, + (int) (next - p), p, + xcb_dri2_connect_driver_name_length (connect), + xcb_dri2_connect_driver_name (connect)); + + dri2_dpy->driver = dlopen(path, RTLD_NOW | RTLD_GLOBAL); + } + + if (dri2_dpy->driver == NULL) { + _eglLog(_EGL_FATAL, + "DRI2: failed to open any driver (search paths %s)", + search_paths); + goto cleanup_connect; + } + + _eglLog(_EGL_DEBUG, "DRI2: dlopen(%s)", path); + extensions = dlsym(dri2_dpy->driver, __DRI_DRIVER_EXTENSIONS); + if (extensions == NULL) { + _eglLog(_EGL_FATAL, + "DRI2: driver exports no extensions (%s)", dlerror()); + goto cleanup_driver; + } + + for (i = 0; extensions[i]; i++) { + _eglLog(_EGL_DEBUG, "DRI2: found driver extension `%s'", + extensions[i]->name); + if (strcmp(extensions[i]->name, __DRI_CORE) == 0) + dri2_dpy->core = (__DRIcoreExtension *) extensions[i]; + if (strcmp(extensions[i]->name, __DRI_DRI2) == 0) + dri2_dpy->dri2 = (__DRIdri2Extension *) extensions[i]; + } + + if (dri2_dpy->core == NULL) { + _eglLog(_EGL_FATAL, "DRI2: driver has no core extension"); + goto cleanup_driver; + } + + if (dri2_dpy->dri2 == NULL) { + _eglLog(_EGL_FATAL, "DRI2: driver has no dri2 extension"); + goto cleanup_driver; + } + + snprintf(path, sizeof path, "%.*s", + xcb_dri2_connect_device_name_length (connect), + xcb_dri2_connect_device_name (connect)); + dri2_dpy->fd = open (path, O_RDWR); + if (dri2_dpy->fd == -1) { + _eglLog(_EGL_FATAL, + "DRI2: could not open %s (%s)", path, strerror(errno)); + goto cleanup_driver; + } + + if (drmGetMagic(dri2_dpy->fd, &magic)) { + _eglLog(_EGL_FATAL, "DRI2: failed to get drm magic"); + goto cleanup_fd; + } + + authenticate_cookie = xcb_dri2_authenticate_unchecked (dri2_dpy->conn, + s.data->root, magic); + authenticate = xcb_dri2_authenticate_reply (dri2_dpy->conn, + authenticate_cookie, NULL); + if (authenticate == NULL || !authenticate->authenticated) { + _eglLog(_EGL_FATAL, "DRI2: failed to authenticate"); + free(authenticate); + goto cleanup_fd; + } + + free(authenticate); + if (dri2_dpy->dri2_minor >= 1) { + dri2_dpy->loader_extension.base.name = __DRI_DRI2_LOADER; + dri2_dpy->loader_extension.base.version = 3; + dri2_dpy->loader_extension.getBuffers = dri2_get_buffers; + dri2_dpy->loader_extension.flushFrontBuffer = dri2_flush_front_buffer; + dri2_dpy->loader_extension.getBuffersWithFormat = + dri2_get_buffers_with_format; + } else { + dri2_dpy->loader_extension.base.name = __DRI_DRI2_LOADER; + dri2_dpy->loader_extension.base.version = 2; + dri2_dpy->loader_extension.getBuffers = dri2_get_buffers; + dri2_dpy->loader_extension.flushFrontBuffer = dri2_flush_front_buffer; + dri2_dpy->loader_extension.getBuffersWithFormat = NULL; + } + + dri2_dpy->extensions[0] = &dri2_dpy->loader_extension.base; + dri2_dpy->extensions[1] = NULL; + + dri2_dpy->dri_screen = + dri2_dpy->dri2->createNewScreen(0, dri2_dpy->fd, dri2_dpy->extensions, + &driver_configs, dri2_dpy); + + if (dri2_dpy->dri_screen == NULL) { + _eglLog(_EGL_FATAL, "DRI2: failed to create dri screen"); + goto cleanup_fd; + } + + extensions = dri2_dpy->core->getExtensions(dri2_dpy->dri_screen); + for (i = 0; extensions[i]; i++) { + _eglLog(_EGL_DEBUG, "DRI2: found core extension `%s'", + extensions[i]->name); + if ((strcmp(extensions[i]->name, __DRI2_FLUSH) == 0)) + dri2_dpy->flush = (__DRI2flushExtension *) extensions[i]; + } + + if (dri2_dpy->flush == NULL) { + _eglLog(_EGL_FATAL, "DRI2: driver doesn't support the flush extension"); + goto cleanup_dri_screen; + } + + for (i = 0; driver_configs[i]; i++) + dri2_add_config(disp, driver_configs[i], i + 1); + if (!disp->NumConfigs) { + _eglLog(_EGL_WARNING, "DRI2: failed to create any config"); + goto cleanup_configs; + } + + disp->ClientAPIsMask = EGL_OPENGL_BIT; + + /* we're supporting EGL 1.4 */ + *major = 1; + *minor = 4; + free (connect); + return EGL_TRUE; + + cleanup_configs: + _eglCleanupDisplay(disp); + cleanup_dri_screen: + dri2_dpy->core->destroyScreen(dri2_dpy->dri_screen); + cleanup_fd: + close(dri2_dpy->fd); + cleanup_driver: + dlclose(dri2_dpy->driver); + cleanup_connect: + free(connect); + cleanup_conn: + if (disp->NativeDisplay == NULL) + xcb_disconnect(dri2_dpy->conn); + cleanup_dpy: + free(dri2_dpy); + + return EGL_FALSE; +} + +/** + * Called via eglTerminate(), drv->API.Terminate(). + */ +static EGLBoolean +dri2_terminate(_EGLDriver *drv, _EGLDisplay *disp) +{ + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); + + _eglReleaseDisplayResources(drv, disp); + _eglCleanupDisplay(disp); + + dri2_dpy->core->destroyScreen(dri2_dpy->dri_screen); + close(dri2_dpy->fd); + dlclose(dri2_dpy->driver); + if (disp->NativeDisplay == NULL) + xcb_disconnect(dri2_dpy->conn); + free(dri2_dpy); + disp->DriverData = NULL; + + return EGL_TRUE; +} + + +/** + * Called via eglCreateContext(), drv->API.CreateContext(). + */ +static _EGLContext * +dri2_create_context(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf, + _EGLContext *share_list, const EGLint *attrib_list) +{ + struct dri2_egl_context *dri2_ctx; + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); + struct dri2_egl_context *dri2_ctx_shared = dri2_egl_context(share_list); + struct dri2_egl_config *dri2_config = dri2_egl_config(conf); + + dri2_ctx = malloc(sizeof *dri2_ctx); + if (!dri2_ctx) { + _eglError(EGL_BAD_ALLOC, "eglCreateContext"); + return NULL; + } + + if (!_eglInitContext(&dri2_ctx->base, disp, conf, attrib_list)) + goto cleanup; + + dri2_ctx->dri_context = + dri2_dpy->dri2->createNewContext(dri2_dpy->dri_screen, + dri2_config->dri_config, + dri2_ctx_shared ? + dri2_ctx_shared->dri_context : NULL, + dri2_ctx); + + if (!dri2_ctx->dri_context) + goto cleanup; + + return &dri2_ctx->base; + + cleanup: + free(dri2_ctx); + return NULL; +} + +static EGLBoolean +dri2_destroy_surface(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf) +{ + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); + struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf); + + if (_eglIsSurfaceBound(surf)) + return EGL_TRUE; + + (*dri2_dpy->core->destroyDrawable)(dri2_surf->dri_drawable); + + xcb_dri2_destroy_drawable (dri2_dpy->conn, dri2_surf->drawable); + + if (surf->Type == EGL_PBUFFER_BIT) + xcb_free_pixmap (dri2_dpy->conn, dri2_surf->drawable); + + free(surf); + + return EGL_TRUE; +} + +/** + * Called via eglMakeCurrent(), drv->API.MakeCurrent(). + */ +static EGLBoolean +dri2_make_current(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *dsurf, + _EGLSurface *rsurf, _EGLContext *ctx) +{ + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); + struct dri2_egl_surface *dri2_dsurf = dri2_egl_surface(dsurf); + struct dri2_egl_surface *dri2_rsurf = dri2_egl_surface(rsurf); + struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx); + __DRIdrawable *ddraw, *rdraw; + __DRIcontext *cctx; + + /* bind the new context and return the "orphaned" one */ + if (!_eglBindContext(&ctx, &dsurf, &rsurf)) + return EGL_FALSE; + + ddraw = (dri2_dsurf) ? dri2_dsurf->dri_drawable : NULL; + rdraw = (dri2_rsurf) ? dri2_rsurf->dri_drawable : NULL; + cctx = (dri2_ctx) ? dri2_ctx->dri_context : NULL; + + if ((cctx == NULL && ddraw == NULL && rdraw == NULL) || + dri2_dpy->core->bindContext(cctx, ddraw, rdraw)) { + if (dsurf && !_eglIsSurfaceLinked(dsurf)) + dri2_destroy_surface(drv, disp, dsurf); + if (rsurf && rsurf != dsurf && !_eglIsSurfaceLinked(dsurf)) + dri2_destroy_surface(drv, disp, rsurf); + if (ctx != NULL && !_eglIsContextLinked(ctx)) + dri2_dpy->core->unbindContext(dri2_egl_context(ctx)->dri_context); + + return EGL_TRUE; + } else { + _eglBindContext(&ctx, &dsurf, &rsurf); + + return EGL_FALSE; + } +} + +/** + * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface(). + */ +static _EGLSurface * +dri2_create_surface(_EGLDriver *drv, _EGLDisplay *disp, EGLint type, + _EGLConfig *conf, EGLNativeWindowType window, + const EGLint *attrib_list) +{ + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); + struct dri2_egl_config *dri2_conf = dri2_egl_config(conf); + struct dri2_egl_surface *dri2_surf; + xcb_get_geometry_cookie_t cookie; + xcb_get_geometry_reply_t *reply; + xcb_screen_iterator_t s; + xcb_generic_error_t *error; + + dri2_surf = malloc(sizeof *dri2_surf); + if (!dri2_surf) { + _eglError(EGL_BAD_ALLOC, "dri2_create_surface"); + return NULL; + } + + if (!_eglInitSurface(&dri2_surf->base, disp, type, conf, attrib_list)) + goto cleanup_surf; + + dri2_surf->region = XCB_NONE; + if (type == EGL_PBUFFER_BIT) { + dri2_surf->drawable = xcb_generate_id(dri2_dpy->conn); + s = xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy->conn)); + xcb_create_pixmap(dri2_dpy->conn, + _eglGetConfigKey(conf, EGL_BUFFER_SIZE), + dri2_surf->drawable, s.data->root, + dri2_surf->base.Width, dri2_surf->base.Height); + } else { + dri2_surf->drawable = window; + } + + dri2_surf->dri_drawable = + (*dri2_dpy->dri2->createNewDrawable) (dri2_dpy->dri_screen, + dri2_conf->dri_config, dri2_surf); + if (dri2_surf->dri_drawable == NULL) { + _eglError(EGL_BAD_ALLOC, "dri2->createNewDrawable"); + goto cleanup_pixmap; + } + + xcb_dri2_create_drawable (dri2_dpy->conn, dri2_surf->drawable); + + if (type != EGL_PBUFFER_BIT) { + cookie = xcb_get_geometry (dri2_dpy->conn, dri2_surf->drawable); + reply = xcb_get_geometry_reply (dri2_dpy->conn, cookie, &error); + if (reply == NULL || error != NULL) { + _eglError(EGL_BAD_ALLOC, "xcb_get_geometry"); + free(error); + goto cleanup_dri_drawable; + } + + dri2_surf->base.Width = reply->width; + dri2_surf->base.Height = reply->height; + free(reply); + } + + return &dri2_surf->base; + + cleanup_dri_drawable: + dri2_dpy->core->destroyDrawable(dri2_surf->dri_drawable); + cleanup_pixmap: + if (type == EGL_PBUFFER_BIT) + xcb_free_pixmap(dri2_dpy->conn, dri2_surf->drawable); + cleanup_surf: + free(dri2_surf); + + return NULL; +} + +/** + * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface(). + */ +static _EGLSurface * +dri2_create_window_surface(_EGLDriver *drv, _EGLDisplay *disp, + _EGLConfig *conf, EGLNativeWindowType window, + const EGLint *attrib_list) +{ + return dri2_create_surface(drv, disp, EGL_WINDOW_BIT, conf, + window, attrib_list); +} + +static _EGLSurface * +dri2_create_pixmap_surface(_EGLDriver *drv, _EGLDisplay *disp, + _EGLConfig *conf, EGLNativePixmapType pixmap, + const EGLint *attrib_list) +{ + return dri2_create_surface(drv, disp, EGL_PIXMAP_BIT, conf, + pixmap, attrib_list); +} + +static _EGLSurface * +dri2_create_pbuffer_surface(_EGLDriver *drv, _EGLDisplay *disp, + _EGLConfig *conf, const EGLint *attrib_list) +{ + return dri2_create_surface(drv, disp, EGL_PBUFFER_BIT, conf, + XCB_WINDOW_NONE, attrib_list); +} + +static EGLBoolean +dri2_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw) +{ + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); + struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw); + xcb_dri2_copy_region_cookie_t cookie; + + (*dri2_dpy->flush->flush)(dri2_surf->dri_drawable); + +#if 0 + /* FIXME: Add support for dri swapbuffers, that'll give us swap + * interval and page flipping (at least for fullscreen windows) as + * well as the page flip event. */ +#if __DRI2_FLUSH_VERSION >= 2 + if (pdraw->psc->f) + (*pdraw->psc->f->flushInvalidate)(pdraw->driDrawable); +#endif +#endif + + if (!dri2_surf->have_back) + return EGL_TRUE; + + cookie = xcb_dri2_copy_region_unchecked(dri2_dpy->conn, + dri2_surf->drawable, + dri2_surf->region, + XCB_DRI2_ATTACHMENT_BUFFER_FRONT_LEFT, + XCB_DRI2_ATTACHMENT_BUFFER_BACK_LEFT); + free(xcb_dri2_copy_region_reply(dri2_dpy->conn, cookie, NULL)); + + return EGL_TRUE; +} + +/* + * Called from eglGetProcAddress() via drv->API.GetProcAddress(). + */ +static _EGLProc +dri2_get_proc_address(_EGLDriver *drv, const char *procname) +{ + /* FIXME: Do we need to support lookup of EGL symbols too? */ + + return (_EGLProc) _glapi_get_proc_address(procname); +} + +static EGLBoolean +dri2_wait_client(_EGLDriver *drv, _EGLDisplay *disp, _EGLContext *ctx) +{ + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); + struct dri2_egl_surface *dri2_surf = dri2_egl_surface(ctx->DrawSurface); + + /* FIXME: If EGL allows frontbuffer rendering for window surfaces, + * we need to copy fake to real here.*/ + + (*dri2_dpy->flush->flush)(dri2_surf->dri_drawable); + + return EGL_TRUE; +} + +static EGLBoolean +dri2_wait_native(_EGLDriver *drv, _EGLDisplay *disp, EGLint engine) +{ + if (engine != EGL_CORE_NATIVE_ENGINE) + return _eglError(EGL_BAD_PARAMETER, "eglWaitNative"); + /* glXWaitX(); */ + + return EGL_TRUE; +} + +static void +dri2_unload(_EGLDriver *drv) +{ + struct dri2_egl_driver *dri2_drv = dri2_egl_driver(drv); + free(dri2_drv); +} + +static EGLBoolean +dri2_copy_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf, + EGLNativePixmapType target) +{ + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); + struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf); + xcb_gcontext_t gc; + + (*dri2_dpy->flush->flush)(dri2_surf->dri_drawable); + + gc = xcb_generate_id(dri2_dpy->conn); + xcb_create_gc(dri2_dpy->conn, gc, target, 0, NULL); + xcb_copy_area(dri2_dpy->conn, + dri2_surf->drawable, + target, + gc, + 0, 0, + 0, 0, + dri2_surf->base.Width, + dri2_surf->base.Height); + xcb_free_gc(dri2_dpy->conn, gc); + + return EGL_TRUE; +} + +/** + * This is the main entrypoint into the driver, called by libEGL. + * Create a new _EGLDriver object and init its dispatch table. + */ +_EGLDriver * +_eglMain(const char *args) +{ + struct dri2_egl_driver *dri2_drv; + + dri2_drv = malloc(sizeof *dri2_drv); + if (!dri2_drv) + return NULL; + + _eglInitDriverFallbacks(&dri2_drv->base); + dri2_drv->base.API.Initialize = dri2_initialize; + dri2_drv->base.API.Terminate = dri2_terminate; + dri2_drv->base.API.CreateContext = dri2_create_context; + dri2_drv->base.API.MakeCurrent = dri2_make_current; + dri2_drv->base.API.CreateWindowSurface = dri2_create_window_surface; + dri2_drv->base.API.CreatePixmapSurface = dri2_create_pixmap_surface; + dri2_drv->base.API.CreatePbufferSurface = dri2_create_pbuffer_surface; + dri2_drv->base.API.DestroySurface = dri2_destroy_surface; + dri2_drv->base.API.SwapBuffers = dri2_swap_buffers; + dri2_drv->base.API.GetProcAddress = dri2_get_proc_address; + dri2_drv->base.API.WaitClient = dri2_wait_client; + dri2_drv->base.API.WaitNative = dri2_wait_native; + dri2_drv->base.API.CopyBuffers = dri2_copy_buffers; + + dri2_drv->base.Name = "DRI2"; + dri2_drv->base.Unload = dri2_unload; + + return &dri2_drv->base; +} diff --git a/src/egl/drivers/glx/Makefile b/src/egl/drivers/glx/Makefile index 20ef0352ad..634638f538 100644 --- a/src/egl/drivers/glx/Makefile +++ b/src/egl/drivers/glx/Makefile @@ -1,77 +1,16 @@ # src/egl/drivers/glx/Makefile -# Build XEGL DRI driver loader library: egl_glx.so - - TOP = ../../../.. include $(TOP)/configs/current +EGL_DRIVER = egl_glx.so +EGL_SOURCES = egl_glx.c -EXTRA_DEFINES = -DDEFAULT_DRIVER_DIR=\"$(DRI_DRIVER_SEARCH_DIR)\" - -DRIVER_NAME = egl_glx.so - - -INCLUDE_DIRS = \ - -I. \ - -I/usr/include \ - $(shell pkg-config --cflags-only-I libdrm) \ +EGL_INCLUDES = \ -I$(TOP)/include \ - -I$(TOP)/include/GL/internal \ - -I$(TOP)/src/mesa/glapi \ - -I$(TOP)/src/mesa/drivers/dri/common \ - -I$(TOP)/src/mesa/main \ - -I$(TOP)/src/mesa \ - -I$(TOP)/src/egl/main \ - -I$(TOP)/src/glx/x11 - -SOURCES = egl_glx.c - -OBJECTS = $(SOURCES:.c=.o) - -DRM_LIB = `pkg-config --libs libdrm` - -MISC_LIBS = -ldl -lXext -lGL - - -.c.o: - $(CC) -c $(INCLUDE_DIRS) $(CFLAGS) $(EXTRA_DEFINES) $< -o $@ - - -.PHONY: library - - -default: depend library Makefile - - -library: $(TOP)/$(LIB_DIR)/$(DRIVER_NAME) - - -# Make the egl_glx.so library -$(TOP)/$(LIB_DIR)/$(DRIVER_NAME): $(OBJECTS) - $(TOP)/bin/mklib -o $(DRIVER_NAME) \ - -noprefix \ - -major 1 -minor 0 \ - -L$(TOP)/$(LIB_DIR) \ - -install $(TOP)/$(LIB_DIR) \ - $(OBJECTS) $(DRM_LIB) $(MISC_LIBS) - -install: - $(INSTALL) -d $(DESTDIR)$(INSTALL_LIB_DIR) - $(MINSTALL) $(TOP)/$(LIB_DIR)/$(DRIVER_NAME) $(DESTDIR)$(INSTALL_LIB_DIR) - -clean: - rm -f *.o - rm -f *.so - rm -f depend depend.bak - + -I$(TOP)/src/egl/main -depend: $(SOURCES) $(HEADERS) - @ echo "running $(MKDEP)" - @ rm -f depend - @ touch depend - $(MKDEP) $(MKDEP_OPTIONS) $(DEFINES) $(INCLUDE_DIRS) \ - $(SOURCES) $(HEADERS) >/dev/null 2>/dev/null +EGL_CFLAGS = +EGL_LIBS = -lX11 -lGL -include depend -# DO NOT DELETE +include ../Makefile.template diff --git a/src/egl/drivers/glx/egl_glx.c b/src/egl/drivers/glx/egl_glx.c index 96292b0e9e..3cbfebe488 100644 --- a/src/egl/drivers/glx/egl_glx.c +++ b/src/egl/drivers/glx/egl_glx.c @@ -43,7 +43,7 @@ #include "eglcontext.h" #include "egldisplay.h" #include "egldriver.h" -#include "eglglobals.h" +#include "eglcurrent.h" #include "egllog.h" #include "eglsurface.h" @@ -54,13 +54,6 @@ #error "GL/glx.h must be equal to or greater than GLX 1.4" #endif -/* - * report OpenGL ES bits because apps usually forget to specify - * EGL_RENDERABLE_TYPE when choosing configs - */ -#define GLX_EGL_APIS (EGL_OPENGL_BIT | EGL_OPENGL_ES_BIT | EGL_OPENGL_ES2_BIT) - - /** subclass of _EGLDriver */ struct GLX_egl_driver { @@ -110,6 +103,8 @@ struct GLX_egl_surface Drawable drawable; GLXDrawable glx_drawable; + + void (*destroy)(Display *, GLXDrawable); }; @@ -121,35 +116,14 @@ struct GLX_egl_config int index; }; -/** cast wrapper */ -static struct GLX_egl_driver * -GLX_egl_driver(_EGLDriver *drv) -{ - return (struct GLX_egl_driver *) drv; -} - -static struct GLX_egl_display * -GLX_egl_display(_EGLDisplay *dpy) -{ - return (struct GLX_egl_display *) dpy->DriverData; -} - -static struct GLX_egl_context * -GLX_egl_context(_EGLContext *ctx) -{ - return (struct GLX_egl_context *) ctx; -} - -static struct GLX_egl_surface * -GLX_egl_surface(_EGLSurface *surf) -{ - return (struct GLX_egl_surface *) surf; -} +/* standard typecasts */ +_EGL_DRIVER_STANDARD_TYPECASTS(GLX_egl) static int GLX_egl_config_index(_EGLConfig *conf) { - return ((struct GLX_egl_config *) conf)->index; + struct GLX_egl_config *GLX_conf = GLX_egl_config(conf); + return GLX_conf->index; } @@ -244,7 +218,7 @@ convert_fbconfig(Display *dpy, GLXFBConfig fbconfig, GLX_conf->double_buffered = (mode.doubleBufferMode != 0); return _eglConfigFromContextModesRec(&GLX_conf->Base, &mode, - GLX_EGL_APIS, GLX_EGL_APIS); + EGL_OPENGL_BIT, EGL_OPENGL_BIT); } @@ -364,7 +338,7 @@ convert_visual(Display *dpy, XVisualInfo *vinfo, GLX_conf->double_buffered = (mode.doubleBufferMode != 0); return _eglConfigFromContextModesRec(&GLX_conf->Base, &mode, - GLX_EGL_APIS, GLX_EGL_APIS); + EGL_OPENGL_BIT, EGL_OPENGL_BIT); } @@ -427,7 +401,7 @@ create_configs(_EGLDisplay *dpy, struct GLX_egl_display *GLX_dpy, EGLBoolean ok; memset(&template, 0, sizeof(template)); - _eglInitConfig(&template.Base, id); + _eglInitConfig(&template.Base, dpy, id); if (GLX_dpy->have_fbconfig) ok = convert_fbconfig(GLX_dpy->dpy, GLX_dpy->fbconfigs[i], &template); else @@ -559,7 +533,7 @@ GLX_eglInitialize(_EGLDriver *drv, _EGLDisplay *disp, } disp->DriverData = (void *) GLX_dpy; - disp->ClientAPIsMask = GLX_EGL_APIS; + disp->ClientAPIsMask = EGL_OPENGL_BIT; /* we're supporting EGL 1.4 */ *major = 1; @@ -610,7 +584,7 @@ GLX_eglCreateContext(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf, return NULL; } - if (!_eglInitContext(drv, &GLX_ctx->Base, conf, attrib_list)) { + if (!_eglInitContext(&GLX_ctx->Base, disp, conf, attrib_list)) { free(GLX_ctx); return NULL; } @@ -638,6 +612,21 @@ GLX_eglCreateContext(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf, /** + * Destroy a surface. The display is allowed to be uninitialized. + */ +static void +destroy_surface(_EGLDisplay *disp, _EGLSurface *surf) +{ + struct GLX_egl_surface *GLX_surf = GLX_egl_surface(surf); + + if (GLX_surf->destroy) + GLX_surf->destroy(disp->NativeDisplay, GLX_surf->glx_drawable); + + free(GLX_surf); +} + + +/** * Called via eglMakeCurrent(), drv->API.MakeCurrent(). */ static EGLBoolean @@ -650,8 +639,10 @@ GLX_eglMakeCurrent(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *dsurf, struct GLX_egl_context *GLX_ctx = GLX_egl_context(ctx); GLXDrawable ddraw, rdraw; GLXContext cctx; + EGLBoolean ret = EGL_FALSE; - if (!_eglMakeCurrent(drv, disp, dsurf, rsurf, ctx)) + /* bind the new context and return the "orphaned" one */ + if (!_eglBindContext(&ctx, &dsurf, &rsurf)) return EGL_FALSE; ddraw = (GLX_dsurf) ? GLX_dsurf->glx_drawable : None; @@ -659,11 +650,21 @@ GLX_eglMakeCurrent(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *dsurf, cctx = (GLX_ctx) ? GLX_ctx->context : NULL; if (GLX_dpy->have_make_current_read) - return glXMakeContextCurrent(GLX_dpy->dpy, ddraw, rdraw, cctx); + ret = glXMakeContextCurrent(GLX_dpy->dpy, ddraw, rdraw, cctx); else if (ddraw == rdraw) - return glXMakeCurrent(GLX_dpy->dpy, ddraw, cctx); + ret = glXMakeCurrent(GLX_dpy->dpy, ddraw, cctx); - return EGL_FALSE; + if (ret) { + if (dsurf && !_eglIsSurfaceLinked(dsurf)) + destroy_surface(disp, dsurf); + if (rsurf && rsurf != dsurf && !_eglIsSurfaceLinked(rsurf)) + destroy_surface(disp, rsurf); + } + else { + _eglBindContext(&ctx, &dsurf, &rsurf); + } + + return ret; } /** Get size of given window */ @@ -684,8 +685,9 @@ get_drawable_size(Display *dpy, Drawable d, uint *width, uint *height) * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface(). */ static _EGLSurface * -GLX_eglCreateWindowSurface(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf, - NativeWindowType window, const EGLint *attrib_list) +GLX_eglCreateWindowSurface(_EGLDriver *drv, _EGLDisplay *disp, + _EGLConfig *conf, EGLNativeWindowType window, + const EGLint *attrib_list) { struct GLX_egl_display *GLX_dpy = GLX_egl_display(disp); struct GLX_egl_surface *GLX_surf; @@ -697,7 +699,7 @@ GLX_eglCreateWindowSurface(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf, return NULL; } - if (!_eglInitSurface(drv, &GLX_surf->Base, EGL_WINDOW_BIT, + if (!_eglInitSurface(&GLX_surf->Base, disp, EGL_WINDOW_BIT, conf, attrib_list)) { free(GLX_surf); return NULL; @@ -718,6 +720,9 @@ GLX_eglCreateWindowSurface(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf, return NULL; } + if (GLX_dpy->have_1_3 && !GLX_dpy->glx_window_quirk) + GLX_surf->destroy = glXDestroyWindow; + get_drawable_size(GLX_dpy->dpy, window, &width, &height); GLX_surf->Base.Width = width; GLX_surf->Base.Height = height; @@ -726,8 +731,9 @@ GLX_eglCreateWindowSurface(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf, } static _EGLSurface * -GLX_eglCreatePixmapSurface(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf, - NativePixmapType pixmap, const EGLint *attrib_list) +GLX_eglCreatePixmapSurface(_EGLDriver *drv, _EGLDisplay *disp, + _EGLConfig *conf, EGLNativePixmapType pixmap, + const EGLint *attrib_list) { struct GLX_egl_display *GLX_dpy = GLX_egl_display(disp); struct GLX_egl_surface *GLX_surf; @@ -739,7 +745,7 @@ GLX_eglCreatePixmapSurface(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf, return NULL; } - if (!_eglInitSurface(drv, &GLX_surf->Base, EGL_PIXMAP_BIT, + if (!_eglInitSurface(&GLX_surf->Base, disp, EGL_PIXMAP_BIT, conf, attrib_list)) { free(GLX_surf); return NULL; @@ -774,6 +780,9 @@ GLX_eglCreatePixmapSurface(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf, return NULL; } + GLX_surf->destroy = (GLX_dpy->have_1_3) ? + glXDestroyPixmap : glXDestroyGLXPixmap; + get_drawable_size(GLX_dpy->dpy, pixmap, &width, &height); GLX_surf->Base.Width = width; GLX_surf->Base.Height = height; @@ -796,7 +805,7 @@ GLX_eglCreatePbufferSurface(_EGLDriver *drv, _EGLDisplay *disp, return NULL; } - if (!_eglInitSurface(drv, &GLX_surf->Base, EGL_PBUFFER_BIT, + if (!_eglInitSurface(&GLX_surf->Base, disp, EGL_PBUFFER_BIT, conf, attrib_list)) { free(GLX_surf); return NULL; @@ -838,47 +847,18 @@ GLX_eglCreatePbufferSurface(_EGLDriver *drv, _EGLDisplay *disp, return NULL; } + GLX_surf->destroy = (GLX_dpy->have_1_3) ? + glXDestroyPbuffer : GLX_dpy->glXDestroyGLXPbufferSGIX; + return &GLX_surf->Base; } + static EGLBoolean GLX_eglDestroySurface(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf) { - struct GLX_egl_display *GLX_dpy = GLX_egl_display(disp); - if (!_eglIsSurfaceBound(surf)) { - struct GLX_egl_surface *GLX_surf = GLX_egl_surface(surf); - - if (GLX_dpy->have_1_3) { - switch (surf->Type) { - case EGL_WINDOW_BIT: - if (!GLX_dpy->glx_window_quirk) - glXDestroyWindow(GLX_dpy->dpy, GLX_surf->glx_drawable); - break; - case EGL_PBUFFER_BIT: - glXDestroyPbuffer(GLX_dpy->dpy, GLX_surf->glx_drawable); - break; - case EGL_PIXMAP_BIT: - glXDestroyPixmap(GLX_dpy->dpy, GLX_surf->glx_drawable); - break; - default: - break; - } - } - else { - switch (surf->Type) { - case EGL_PBUFFER_BIT: - GLX_dpy->glXDestroyGLXPbufferSGIX(GLX_dpy->dpy, - GLX_surf->glx_drawable); - break; - case EGL_PIXMAP_BIT: - glXDestroyGLXPixmap(GLX_dpy->dpy, GLX_surf->glx_drawable); - break; - default: - break; - } - } - free(surf); - } + if (!_eglIsSurfaceBound(surf)) + destroy_surface(disp, surf); return EGL_TRUE; } @@ -899,7 +879,7 @@ GLX_eglSwapBuffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw) * Called from eglGetProcAddress() via drv->API.GetProcAddress(). */ static _EGLProc -GLX_eglGetProcAddress(const char *procname) +GLX_eglGetProcAddress(_EGLDriver *drv, const char *procname) { return (_EGLProc) glXGetProcAddress((const GLubyte *) procname); } diff --git a/src/egl/drivers/xdri/Makefile b/src/egl/drivers/xdri/Makefile deleted file mode 100644 index 4c1fc9071c..0000000000 --- a/src/egl/drivers/xdri/Makefile +++ /dev/null @@ -1,78 +0,0 @@ -# src/egl/drivers/xdri/Makefile - -# Build XEGL DRI driver loader library: egl_xdri.so - - -TOP = ../../../.. -include $(TOP)/configs/current - - -DRIVER_NAME = egl_xdri.so - - -INCLUDE_DIRS = \ - -I. \ - -I/usr/include \ - $(shell pkg-config --cflags-only-I libdrm) \ - -I$(TOP)/include \ - -I$(TOP)/include/GL/internal \ - -I$(TOP)/src/mesa \ - -I$(TOP)/src/mesa/glapi \ - -I$(TOP)/src/egl/main \ - -I$(TOP)/src/glx/x11 - -HEADERS = glxinit.h driinit.h -SOURCES = egl_xdri.c glxinit.c driinit.c - -DRI_SOURCES = dri_common.c XF86dri.c dri2.c dri2_glx.c dri_glx.c -DRI_SOURCES := $(addprefix ../../../glx/x11/,$(DRI_SOURCES)) - -SOURCES += $(DRI_SOURCES) - -OBJECTS = $(SOURCES:.c=.o) - -DRM_LIB = `pkg-config --libs libdrm` - -CFLAGS += -DGLX_DIRECT_RENDERING - -.c.o: - $(CC) -c $(INCLUDE_DIRS) $(CFLAGS) $< -o $@ - - -.PHONY: library - - -default: depend library Makefile - - -library: $(TOP)/$(LIB_DIR)/$(DRIVER_NAME) - - -# Make the egl_xdri.so library -$(TOP)/$(LIB_DIR)/$(DRIVER_NAME): $(OBJECTS) - $(TOP)/bin/mklib -o $(DRIVER_NAME) \ - -noprefix \ - -major 1 -minor 0 \ - -L$(TOP)/$(LIB_DIR) \ - -install $(TOP)/$(LIB_DIR) \ - $(OBJECTS) $(DRM_LIB) $(GL_LIB_DEPS) - -install: - $(INSTALL) -d $(DESTDIR)$(INSTALL_LIB_DIR) - $(MINSTALL) $(TOP)/$(LIB_DIR)/$(DRIVER_NAME) $(DESTDIR)$(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/xdri/driinit.c b/src/egl/drivers/xdri/driinit.c deleted file mode 100644 index 12da1bcd24..0000000000 --- a/src/egl/drivers/xdri/driinit.c +++ /dev/null @@ -1,67 +0,0 @@ -/** - * DRI initialization. The DRI loaders are defined in src/glx/x11/. - */ - -#include <sys/time.h> - -#include "glxclient.h" -#include "driinit.h" - -/* for __DRI_SYSTEM_TIME extension */ -_X_HIDDEN int -__glXGetUST(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; - } -} - -_X_HIDDEN GLboolean -__driGetMscRateOML(__DRIdrawable * draw, - int32_t * numerator, int32_t * denominator, void *private) -{ - return GL_FALSE; -} - -/* ignore glx extensions */ -_X_HIDDEN void -__glXEnableDirectExtension(__GLXscreenConfigs * psc, const char *name) -{ -} - -_X_HIDDEN __GLXDRIdisplay * -__driCreateDisplay(__GLXdisplayPrivate *dpyPriv, int *version) -{ - __GLXDRIdisplay *driDisplay; - int ver = 0; - - /* try DRI2 first */ - driDisplay = dri2CreateDisplay(dpyPriv->dpy); - if (driDisplay) { - /* fill in the required field */ - dpyPriv->dri2Display = driDisplay; - ver = 2; - } - else { - /* try DRI */ - driDisplay = driCreateDisplay(dpyPriv->dpy); - if (driDisplay) { - dpyPriv->driDisplay = driDisplay; - ver = 1; - } - } - - if (version) - *version = ver; - return driDisplay; -} diff --git a/src/egl/drivers/xdri/driinit.h b/src/egl/drivers/xdri/driinit.h deleted file mode 100644 index 6ea05cebef..0000000000 --- a/src/egl/drivers/xdri/driinit.h +++ /dev/null @@ -1,9 +0,0 @@ -#ifndef DRIINIT_INCLUDED -#define DRIINIT_INCLUDED - -#include "glxclient.h" - -extern __GLXDRIdisplay * -__driCreateDisplay(__GLXdisplayPrivate *dpyPriv, int *version); - -#endif /* DRIINIT_INCLUDED */ diff --git a/src/egl/drivers/xdri/egl_xdri.c b/src/egl/drivers/xdri/egl_xdri.c deleted file mode 100644 index d2affc66dd..0000000000 --- a/src/egl/drivers/xdri/egl_xdri.c +++ /dev/null @@ -1,610 +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. - * - **************************************************************************/ - - -/** - * Code to interface a DRI driver to libEGL. - * Note that unlike previous DRI/EGL interfaces, this one is meant to - * be used _with_ X. Applications will use eglCreateWindowSurface() - * to render into X-created windows. - * - * This is an EGL driver that, in turn, loads a regular DRI driver. - * There are some dependencies on code in libGL, but those could be - * removed with some effort. - * - * Authors: Brian Paul - */ - -#include <assert.h> -#include <stdlib.h> -#include <X11/Xlib.h> - -#include "glxinit.h" -#include "driinit.h" -#include "glapi/glapi.h" /* for glapi functions */ - -#include "eglconfig.h" -#include "eglconfigutil.h" -#include "eglcontext.h" -#include "egldisplay.h" -#include "egldriver.h" -#include "eglglobals.h" -#include "egllog.h" -#include "eglsurface.h" - -#define CALLOC_STRUCT(T) (struct T *) calloc(1, sizeof(struct T)) - -/** subclass of _EGLDriver */ -struct xdri_egl_driver -{ - _EGLDriver Base; /**< base class */ -}; - - -/** driver data of _EGLDisplay */ -struct xdri_egl_display -{ - Display *dpy; - __GLXdisplayPrivate *dpyPriv; - __GLXDRIdisplay *driDisplay; - - __GLXscreenConfigs *psc; - EGLint scr; -}; - - -/** subclass of _EGLContext */ -struct xdri_egl_context -{ - _EGLContext Base; /**< base class */ - - /* just enough info to create dri contexts */ - GLXContext dummy_gc; - - __GLXDRIcontext *driContext; -}; - - -/** subclass of _EGLSurface */ -struct xdri_egl_surface -{ - _EGLSurface Base; /**< base class */ - - Drawable drawable; - __GLXDRIdrawable *driDrawable; -}; - - -/** subclass of _EGLConfig */ -struct xdri_egl_config -{ - _EGLConfig Base; /**< base class */ - - const __GLcontextModes *mode; /**< corresponding GLX mode */ - EGLint window_render_buffer; -}; - - - -/** cast wrapper */ -static INLINE struct xdri_egl_driver * -xdri_egl_driver(_EGLDriver *drv) -{ - return (struct xdri_egl_driver *) drv; -} - - -static INLINE struct xdri_egl_display * -lookup_display(_EGLDisplay *dpy) -{ - return (struct xdri_egl_display *) dpy->DriverData; -} - - -/** Map EGLSurface handle to xdri_egl_surface object */ -static INLINE struct xdri_egl_surface * -lookup_surface(_EGLSurface *surface) -{ - return (struct xdri_egl_surface *) surface; -} - - -/** Map EGLContext handle to xdri_egl_context object */ -static INLINE struct xdri_egl_context * -lookup_context(_EGLContext *context) -{ - return (struct xdri_egl_context *) context; -} - - -/** Map EGLConfig handle to xdri_egl_config object */ -static INLINE struct xdri_egl_config * -lookup_config(_EGLConfig *conf) -{ - return (struct xdri_egl_config *) conf; -} - - -/** 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 EGLBoolean -convert_config(_EGLConfig *conf, EGLint id, const __GLcontextModes *m) -{ - static const EGLint all_apis = (EGL_OPENGL_ES_BIT | - EGL_OPENGL_ES2_BIT | - EGL_OPENVG_BIT | - EGL_OPENGL_BIT); - EGLint val; - - _eglInitConfig(conf, id); - if (!_eglConfigFromContextModesRec(conf, m, all_apis, all_apis)) - return EGL_FALSE; - - if (m->doubleBufferMode) { - /* pixmap and pbuffer surfaces are always single-buffered */ - val = GET_CONFIG_ATTRIB(conf, EGL_SURFACE_TYPE); - val &= ~(EGL_PIXMAP_BIT | EGL_PBUFFER_BIT); - SET_CONFIG_ATTRIB(conf, EGL_SURFACE_TYPE, val); - } - else { - /* EGL requires OpenGL ES context to be double-buffered */ - val = GET_CONFIG_ATTRIB(conf, EGL_RENDERABLE_TYPE); - val &= ~(EGL_OPENGL_ES_BIT | EGL_OPENGL_ES2_BIT); - SET_CONFIG_ATTRIB(conf, EGL_RENDERABLE_TYPE, val); - } - /* skip "empty" config */ - if (!val) - return EGL_FALSE; - - val = GET_CONFIG_ATTRIB(conf, EGL_SURFACE_TYPE); - if (!(val & EGL_PBUFFER_BIT)) { - /* bind-to-texture cannot be EGL_TRUE without pbuffer bit */ - SET_CONFIG_ATTRIB(conf, EGL_BIND_TO_TEXTURE_RGB, EGL_FALSE); - SET_CONFIG_ATTRIB(conf, EGL_BIND_TO_TEXTURE_RGBA, EGL_FALSE); - } - - /* EGL_NATIVE_RENDERABLE is a boolean */ - val = GET_CONFIG_ATTRIB(conf, EGL_NATIVE_RENDERABLE); - if (val != EGL_TRUE) - SET_CONFIG_ATTRIB(conf, EGL_NATIVE_RENDERABLE, EGL_FALSE); - - return _eglValidateConfig(conf, EGL_FALSE); -} - - -/** - * Produce a set of EGL configs. - */ -static EGLint -create_configs(_EGLDisplay *disp, const __GLcontextModes *m, EGLint first_id) -{ - int id = first_id; - - for (; m; m = m->next) { - struct xdri_egl_config *xdri_conf; - _EGLConfig conf; - EGLint rb; - - if (!convert_config(&conf, id, m)) - continue; - - rb = (m->doubleBufferMode) ? EGL_BACK_BUFFER : EGL_SINGLE_BUFFER; - - xdri_conf = CALLOC_STRUCT(xdri_egl_config); - if (xdri_conf) { - memcpy(&xdri_conf->Base, &conf, sizeof(conf)); - xdri_conf->mode = m; - xdri_conf->window_render_buffer = rb; - _eglAddConfig(disp, &xdri_conf->Base); - id++; - } - } - - return id; -} - - -/** - * Called via eglInitialize(), xdri_dpy->API.Initialize(). - */ -static EGLBoolean -xdri_eglInitialize(_EGLDriver *drv, _EGLDisplay *dpy, - EGLint *minor, EGLint *major) -{ - struct xdri_egl_display *xdri_dpy; - __GLXdisplayPrivate *dpyPriv; - __GLXDRIdisplay *driDisplay; - __GLXscreenConfigs *psc; - EGLint first_id = 1; - int scr; - - xdri_dpy = CALLOC_STRUCT(xdri_egl_display); - if (!xdri_dpy) - return _eglError(EGL_BAD_ALLOC, "eglInitialize"); - - xdri_dpy->dpy = (Display *) dpy->NativeDisplay; - if (!xdri_dpy->dpy) { - xdri_dpy->dpy = XOpenDisplay(NULL); - if (!xdri_dpy->dpy) { - free(xdri_dpy); - return _eglError(EGL_NOT_INITIALIZED, "eglInitialize"); - } - } - - dpyPriv = __glXInitialize(xdri_dpy->dpy); - if (!dpyPriv) { - _eglLog(_EGL_WARNING, "failed to create GLX display"); - free(xdri_dpy); - return _eglError(EGL_NOT_INITIALIZED, "eglInitialize"); - } - - driDisplay = __driCreateDisplay(dpyPriv, NULL); - if (!driDisplay) { - _eglLog(_EGL_WARNING, "failed to create DRI display"); - free(xdri_dpy); - return _eglError(EGL_NOT_INITIALIZED, "eglInitialize"); - } - - scr = DefaultScreen(xdri_dpy->dpy); - psc = &dpyPriv->screenConfigs[scr]; - - xdri_dpy->dpyPriv = dpyPriv; - xdri_dpy->driDisplay = driDisplay; - xdri_dpy->psc = psc; - xdri_dpy->scr = scr; - - psc->driScreen = driDisplay->createScreen(psc, scr, dpyPriv); - if (!psc->driScreen) { - _eglLog(_EGL_WARNING, "failed to create DRI screen #%d", scr); - free(xdri_dpy); - return _eglError(EGL_NOT_INITIALIZED, "eglInitialize"); - } - - /* add visuals and fbconfigs */ - first_id = create_configs(dpy, psc->visuals, first_id); - create_configs(dpy, psc->configs, first_id); - - dpy->DriverData = xdri_dpy; - dpy->ClientAPIsMask = (EGL_OPENGL_BIT | - EGL_OPENGL_ES_BIT | - EGL_OPENGL_ES2_BIT | - EGL_OPENVG_BIT); - - /* we're supporting EGL 1.4 */ - *minor = 1; - *major = 4; - - return EGL_TRUE; -} - - -/** - * Called via eglTerminate(), drv->API.Terminate(). - */ -static EGLBoolean -xdri_eglTerminate(_EGLDriver *drv, _EGLDisplay *dpy) -{ - struct xdri_egl_display *xdri_dpy = lookup_display(dpy); - __GLXscreenConfigs *psc; - - _eglReleaseDisplayResources(drv, dpy); - _eglCleanupDisplay(dpy); - - psc = xdri_dpy->psc; - if (psc->driver_configs) { - unsigned int i; - for (i = 0; psc->driver_configs[i]; i++) - free((__DRIconfig *) psc->driver_configs[i]); - free(psc->driver_configs); - psc->driver_configs = NULL; - } - if (psc->driScreen) { - psc->driScreen->destroyScreen(psc); - free(psc->driScreen); - psc->driScreen = NULL; - } - - xdri_dpy->driDisplay->destroyDisplay(xdri_dpy->driDisplay); - __glXRelease(xdri_dpy->dpyPriv); - - free(xdri_dpy); - dpy->DriverData = NULL; - - return EGL_TRUE; -} - - -/* - * Called from eglGetProcAddress() via drv->API.GetProcAddress(). - */ -static _EGLProc -xdri_eglGetProcAddress(const char *procname) -{ - /* the symbol is defined in libGL.so */ - return (_EGLProc) _glapi_get_proc_address(procname); -} - - -/** - * Called via eglCreateContext(), drv->API.CreateContext(). - */ -static _EGLContext * -xdri_eglCreateContext(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf, - _EGLContext *share_list, const EGLint *attrib_list) -{ - struct xdri_egl_display *xdri_dpy = lookup_display(dpy); - struct xdri_egl_config *xdri_config = lookup_config(conf); - struct xdri_egl_context *shared = lookup_context(share_list); - __GLXscreenConfigs *psc = xdri_dpy->psc; - int renderType = GLX_RGBA_BIT; - struct xdri_egl_context *xdri_ctx; - - xdri_ctx = CALLOC_STRUCT(xdri_egl_context); - if (!xdri_ctx) { - _eglError(EGL_BAD_ALLOC, "eglCreateContext"); - return NULL; - } - - xdri_ctx->dummy_gc = CALLOC_STRUCT(__GLXcontextRec); - if (!xdri_ctx->dummy_gc) { - _eglError(EGL_BAD_ALLOC, "eglCreateContext"); - free(xdri_ctx); - return NULL; - } - - if (!_eglInitContext(drv, &xdri_ctx->Base, &xdri_config->Base, attrib_list)) { - free(xdri_ctx->dummy_gc); - free(xdri_ctx); - return NULL; - } - - /* the config decides the render buffer for the context */ - xdri_ctx->Base.WindowRenderBuffer = xdri_config->window_render_buffer; - - xdri_ctx->driContext = - psc->driScreen->createContext(psc, - xdri_config->mode, - xdri_ctx->dummy_gc, - (shared) ? shared->dummy_gc : NULL, - renderType); - if (!xdri_ctx->driContext) { - free(xdri_ctx->dummy_gc); - free(xdri_ctx); - return NULL; - } - - /* fill in the required field */ - xdri_ctx->dummy_gc->driContext = xdri_ctx->driContext; - - return &xdri_ctx->Base; -} - - -static EGLBoolean -xdri_eglDestroyContext(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx) -{ - struct xdri_egl_display *xdri_dpy = lookup_display(dpy); - struct xdri_egl_context *xdri_ctx = lookup_context(ctx); - - if (!_eglIsContextBound(ctx)) { - xdri_ctx->driContext->destroyContext(xdri_ctx->driContext, - xdri_dpy->psc, xdri_dpy->dpy); - free(xdri_ctx->dummy_gc); - free(xdri_ctx); - } - - return EGL_TRUE; -} - - -/** - * Called via eglMakeCurrent(), drv->API.MakeCurrent(). - */ -static EGLBoolean -xdri_eglMakeCurrent(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *d, - _EGLSurface *r, _EGLContext *context) -{ - struct xdri_egl_context *xdri_ctx = lookup_context(context); - struct xdri_egl_surface *draw = lookup_surface(d); - struct xdri_egl_surface *read = lookup_surface(r); - - if (!_eglMakeCurrent(drv, dpy, d, r, context)) - return EGL_FALSE; - - /* the symbol is defined in libGL.so */ - _glapi_check_multithread(); - - if (xdri_ctx) { - if (!xdri_ctx->driContext->bindContext(xdri_ctx->driContext, - draw->driDrawable, - read->driDrawable)) { - return EGL_FALSE; - } - } - else { - _EGLContext *old = _eglGetCurrentContext(); - if (old) { - xdri_ctx = lookup_context(old); - xdri_ctx->driContext->unbindContext(xdri_ctx->driContext); - } - } - - return EGL_TRUE; -} - - -/** - * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface(). - */ -static _EGLSurface * -xdri_eglCreateWindowSurface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf, - NativeWindowType window, const EGLint *attrib_list) -{ - struct xdri_egl_display *xdri_dpy = lookup_display(dpy); - struct xdri_egl_config *xdri_config = lookup_config(conf); - struct xdri_egl_surface *xdri_surf; - uint width, height; - - xdri_surf = CALLOC_STRUCT(xdri_egl_surface); - if (!xdri_surf) { - _eglError(EGL_BAD_ALLOC, "eglCreateWindowSurface"); - return NULL; - } - - if (!_eglInitSurface(drv, &xdri_surf->Base, EGL_WINDOW_BIT, - &xdri_config->Base, attrib_list)) { - free(xdri_surf); - return NULL; - } - - xdri_surf->driDrawable = - xdri_dpy->psc->driScreen->createDrawable(xdri_dpy->psc, - (XID) window, - (GLXDrawable) window, - xdri_config->mode); - if (!xdri_surf->driDrawable) { - free(xdri_surf); - return NULL; - } - - xdri_surf->drawable = (Drawable) window; - - get_drawable_size(xdri_dpy->dpy, window, &width, &height); - xdri_surf->Base.Width = width; - xdri_surf->Base.Height = height; - - return &xdri_surf->Base; -} - - -/** - * Called via eglCreatePbufferSurface(), drv->API.CreatePbufferSurface(). - */ -static _EGLSurface * -xdri_eglCreatePbufferSurface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf, - const EGLint *attrib_list) -{ - return NULL; -} - - - -static EGLBoolean -xdri_eglDestroySurface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface) -{ - struct xdri_egl_surface *xdri_surf = lookup_surface(surface); - - if (!_eglIsSurfaceBound(&xdri_surf->Base)) { - xdri_surf->driDrawable->destroyDrawable(xdri_surf->driDrawable); - free(xdri_surf); - } - - return EGL_TRUE; -} - - -static EGLBoolean -xdri_eglBindTexImage(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf, - EGLint buffer) -{ - return EGL_FALSE; -} - - -static EGLBoolean -xdri_eglReleaseTexImage(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf, - EGLint buffer) -{ - return EGL_FALSE; -} - - -static EGLBoolean -xdri_eglSwapBuffers(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *draw) -{ - struct xdri_egl_display *xdri_dpy = lookup_display(dpy); - struct xdri_egl_surface *xdri_surf = lookup_surface(draw); - - xdri_dpy->psc->driScreen->swapBuffers(xdri_surf->driDrawable); - - return EGL_TRUE; -} - - -static void -xdri_Unload(_EGLDriver *drv) -{ - struct xdri_egl_driver *xdri_drv = xdri_egl_driver(drv); - free(xdri_drv); -} - - -/** - * This is the main entrypoint into the driver, called by libEGL. - * Create a new _EGLDriver object and init its dispatch table. - */ -_EGLDriver * -_eglMain(const char *args) -{ - struct xdri_egl_driver *xdri_drv = CALLOC_STRUCT(xdri_egl_driver); - if (!xdri_drv) - return NULL; - - _eglInitDriverFallbacks(&xdri_drv->Base); - xdri_drv->Base.API.Initialize = xdri_eglInitialize; - xdri_drv->Base.API.Terminate = xdri_eglTerminate; - - xdri_drv->Base.API.GetProcAddress = xdri_eglGetProcAddress; - - xdri_drv->Base.API.CreateContext = xdri_eglCreateContext; - xdri_drv->Base.API.DestroyContext = xdri_eglDestroyContext; - xdri_drv->Base.API.MakeCurrent = xdri_eglMakeCurrent; - xdri_drv->Base.API.CreateWindowSurface = xdri_eglCreateWindowSurface; - xdri_drv->Base.API.CreatePbufferSurface = xdri_eglCreatePbufferSurface; - xdri_drv->Base.API.DestroySurface = xdri_eglDestroySurface; - xdri_drv->Base.API.BindTexImage = xdri_eglBindTexImage; - xdri_drv->Base.API.ReleaseTexImage = xdri_eglReleaseTexImage; - xdri_drv->Base.API.SwapBuffers = xdri_eglSwapBuffers; - - xdri_drv->Base.Name = "X/DRI"; - xdri_drv->Base.Unload = xdri_Unload; - - return &xdri_drv->Base; -} diff --git a/src/egl/drivers/xdri/glxinit.c b/src/egl/drivers/xdri/glxinit.c deleted file mode 100644 index 7775009394..0000000000 --- a/src/egl/drivers/xdri/glxinit.c +++ /dev/null @@ -1,626 +0,0 @@ -/** - * 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 "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; -} - -static __GLcontextModes * -_gl_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 *) Xmalloc(size); - if (*next == NULL) { - _gl_context_modes_destroy(base); - base = NULL; - break; - } - - 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)->bindToTextureRgb = GLX_DONT_CARE; - (*next)->bindToTextureRgba = GLX_DONT_CARE; - (*next)->bindToMipmapTexture = GLX_DONT_CARE; - (*next)->bindToTextureTargets = GLX_DONT_CARE; - (*next)->yInverted = GLX_DONT_CARE; - - next = &((*next)->next); - } - - return base; -} - -_X_HIDDEN void -_gl_context_modes_destroy(__GLcontextModes * modes) -{ - while (modes != NULL) { - __GLcontextModes *const next = modes->next; - - Xfree(modes); - modes = next; - } -} - -_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) { - _gl_context_modes_destroy(psc->configs); - psc->configs = NULL; /* NOTE: just for paranoia */ - } - if (psc->visuals) { - _gl_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 = _gl_context_modes_create(nvisuals, sizeof(__GLcontextModes)); - 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/egl/drivers/xdri/glxinit.h b/src/egl/drivers/xdri/glxinit.h deleted file mode 100644 index 57206e627b..0000000000 --- a/src/egl/drivers/xdri/glxinit.h +++ /dev/null @@ -1,14 +0,0 @@ -#ifndef GLXINIT_INCLUDED -#define GLXINIT_INCLUDED - -#include <X11/Xlib.h> -#include "glxclient.h" - -/* this is used by DRI loaders */ -extern void -_gl_context_modes_destroy(__GLcontextModes * modes); - -extern void -__glXRelease(__GLXdisplayPrivate *dpyPriv); - -#endif /* GLXINIT_INCLUDED */ |