diff options
Diffstat (limited to 'src/egl/drivers')
-rw-r--r-- | src/egl/drivers/Makefile.template | 30 | ||||
-rw-r--r-- | src/egl/drivers/dri2/Makefile | 7 | ||||
-rw-r--r-- | src/egl/drivers/dri2/egl_dri2.c | 139 | ||||
-rw-r--r-- | src/egl/drivers/glx/Makefile | 7 | ||||
-rw-r--r-- | src/egl/drivers/glx/egl_glx.c | 359 |
5 files changed, 380 insertions, 162 deletions
diff --git a/src/egl/drivers/Makefile.template b/src/egl/drivers/Makefile.template index 47709e3..76dbe26 100644 --- a/src/egl/drivers/Makefile.template +++ b/src/egl/drivers/Makefile.template @@ -2,6 +2,7 @@ # # Drivers should define # +# EGL_BUILTIN, the driver is built-in or external # EGL_DRIVER, the driver name # EGL_SOURCES, the driver sources # EGL_INCLUDES, the include pathes @@ -12,32 +13,45 @@ # -EGL_DRIVER_PATH = $(TOP)/$(LIB_DIR)/egl/$(EGL_DRIVER) +EGL_DRIVER_PATH = $(TOP)/$(LIB_DIR)/egl/$(EGL_DRIVER).so EGL_OBJECTS = $(EGL_SOURCES:.c=.o) +# built-in or external +ifeq ($(EGL_BUILTIN),true) +EGL_TARGET = lib$(EGL_DRIVER).a +EGL_INSTALL = +else +EGL_TARGET = $(EGL_DRIVER_PATH) +EGL_INSTALL = install-so +endif -default: depend $(EGL_DRIVER_PATH) +default: depend $(EGL_TARGET) -$(EGL_DRIVER_PATH): $(EGL_DRIVER) +$(EGL_DRIVER_PATH): $(EGL_DRIVER).so @$(INSTALL) -d $(TOP)/$(LIB_DIR)/egl $(INSTALL) $< $(TOP)/$(LIB_DIR)/egl -$(EGL_DRIVER): $(EGL_OBJECTS) Makefile $(TOP)/src/egl/drivers/Makefile.template - @$(MKLIB) -o $(EGL_DRIVER) -noprefix \ +$(EGL_DRIVER).so: $(EGL_OBJECTS) Makefile $(TOP)/src/egl/drivers/Makefile.template + @$(MKLIB) -o $(EGL_DRIVER).so -noprefix \ -linker '$(CC)' -ldflags '-L$(TOP)/$(LIB_DIR) $(LDFLAGS)' \ $(MKLIB_OPTIONS) \ $(EGL_OBJECTS) $(EGL_LIBS) -l$(EGL_LIB) +lib$(EGL_DRIVER).a: $(EGL_OBJECTS) Makefile $(TOP)/src/egl/drivers/Makefile.template + @$(MKLIB) -o $(EGL_DRIVER) -static $(EGL_OBJECTS) + .c.o: $(CC) -c $(EGL_INCLUDES) $(CFLAGS) $(EGL_CFLAGS) $< -o $@ - -install: $(EGL_DRIVER_PATH) +install-so: $(EGL_DRIVER_PATH) $(INSTALL) -d $(DESTDIR)$(EGL_DRIVER_INSTALL_DIR) $(MINSTALL) $(EGL_DRIVER_PATH) $(DESTDIR)$(EGL_DRIVER_INSTALL_DIR) +install: $(EGL_INSTALL) + clean: - rm -f $(EGL_DRIVER) + rm -f $(EGL_DRIVER).so + rm -f lib$(EGL_DRIVER).a rm -f $(EGL_OBJECTS) rm -f depend depend.bak diff --git a/src/egl/drivers/dri2/Makefile b/src/egl/drivers/dri2/Makefile index 8a3c9b6..553ee87 100644 --- a/src/egl/drivers/dri2/Makefile +++ b/src/egl/drivers/dri2/Makefile @@ -3,7 +3,7 @@ TOP = ../../../.. include $(TOP)/configs/current -EGL_DRIVER = egl_dri2.so +EGL_DRIVER = egl_dri2 EGL_SOURCES = egl_dri2.c EGL_INCLUDES = \ @@ -15,6 +15,9 @@ EGL_INCLUDES = \ $(LIBUDEV_CFLAGS) \ $(LIBDRM_CFLAGS) -EGL_LIBS = $(XCB_DRI2_LIBS) $(LIBUDEV_LIBS) $(LIBDRM_LIBS) +EGL_LIBS = $(XCB_DRI2_LIBS) $(LIBUDEV_LIBS) $(DLOPEN_LIBS) $(LIBDRM_LIB) + +EGL_CFLAGS = -D_EGL_MAIN=_eglBuiltInDriverDRI2 +EGL_BUILTIN = true include ../Makefile.template diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c index a83f32b..6fc1e49 100644 --- a/src/egl/drivers/dri2/egl_dri2.c +++ b/src/egl/drivers/dri2/egl_dri2.c @@ -47,7 +47,6 @@ #include <libudev.h> #endif -#include <glapi/glapi.h> #include "eglconfig.h" #include "eglcontext.h" #include "egldisplay.h" @@ -63,6 +62,7 @@ struct dri2_egl_driver { _EGLDriver base; + _EGLProc (*get_proc_address)(const char *procname); void (*glFlush)(void); }; @@ -260,8 +260,8 @@ dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id, base.BindToTextureRGBA = bind_to_texture_rgba; } - base.RenderableType = disp->ClientAPIsMask; - base.Conformant = disp->ClientAPIsMask; + base.RenderableType = disp->ClientAPIs; + base.Conformant = disp->ClientAPIs; if (!_eglValidateConfig(&base, EGL_FALSE)) { _eglLog(_EGL_DEBUG, "DRI2: failed to validate config %d", id); @@ -752,13 +752,13 @@ dri2_create_screen(_EGLDisplay *disp) else api_mask = 1 << __DRI_API_OPENGL; - disp->ClientAPIsMask = 0; + disp->ClientAPIs = 0; if (api_mask & (1 <<__DRI_API_OPENGL)) - disp->ClientAPIsMask |= EGL_OPENGL_BIT; + disp->ClientAPIs |= EGL_OPENGL_BIT; if (api_mask & (1 <<__DRI_API_GLES)) - disp->ClientAPIsMask |= EGL_OPENGL_ES_BIT; + disp->ClientAPIs |= EGL_OPENGL_ES_BIT; if (api_mask & (1 << __DRI_API_GLES2)) - disp->ClientAPIsMask |= EGL_OPENGL_ES2_BIT; + disp->ClientAPIs |= EGL_OPENGL_ES2_BIT; if (dri2_dpy->dri2->base.version >= 2) { disp->Extensions.KHR_surfaceless_gles1 = EGL_TRUE; @@ -775,8 +775,7 @@ dri2_create_screen(_EGLDisplay *disp) } static EGLBoolean -dri2_initialize_x11(_EGLDriver *drv, _EGLDisplay *disp, - EGLint *major, EGLint *minor) +dri2_initialize_x11(_EGLDriver *drv, _EGLDisplay *disp) { struct dri2_egl_display *dri2_dpy; @@ -855,8 +854,8 @@ dri2_initialize_x11(_EGLDriver *drv, _EGLDisplay *disp, disp->Extensions.NOK_texture_from_pixmap = EGL_TRUE; /* we're supporting EGL 1.4 */ - *major = 1; - *minor = 4; + disp->VersionMajor = 1; + disp->VersionMinor = 4; return EGL_TRUE; @@ -1415,8 +1414,7 @@ dri2_get_driver_for_fd(int fd) } static EGLBoolean -dri2_initialize_drm(_EGLDriver *drv, _EGLDisplay *disp, - EGLint *major, EGLint *minor) +dri2_initialize_drm(_EGLDriver *drv, _EGLDisplay *disp) { struct dri2_egl_display *dri2_dpy; int i; @@ -1451,8 +1449,8 @@ dri2_initialize_drm(_EGLDriver *drv, _EGLDisplay *disp, disp->Extensions.KHR_gl_texture_2D_image = EGL_TRUE; /* we're supporting EGL 1.4 */ - *major = 1; - *minor = 4; + disp->VersionMajor = 1; + disp->VersionMinor = 4; return EGL_TRUE; @@ -1470,16 +1468,23 @@ dri2_initialize_drm(_EGLDriver *drv, _EGLDisplay *disp, * Called via eglInitialize(), GLX_drv->API.Initialize(). */ static EGLBoolean -dri2_initialize(_EGLDriver *drv, _EGLDisplay *disp, - EGLint *major, EGLint *minor) +dri2_initialize(_EGLDriver *drv, _EGLDisplay *disp) { + /* not until swrast_dri is supported */ + if (disp->Options.UseFallback) + return EGL_FALSE; + switch (disp->Platform) { case _EGL_PLATFORM_X11: - return dri2_initialize_x11(drv, disp, major, minor); + if (disp->Options.TestOnly) + return EGL_TRUE; + return dri2_initialize_x11(drv, disp); #ifdef HAVE_LIBUDEV case _EGL_PLATFORM_DRM: - return dri2_initialize_drm(drv, disp, major, minor); + if (disp->Options.TestOnly) + return EGL_TRUE; + return dri2_initialize_drm(drv, disp); #endif default: @@ -1648,7 +1653,11 @@ dri2_make_current(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *dsurf, dri2_destroy_surface(drv, disp, old_dsurf); dri2_destroy_surface(drv, disp, old_rsurf); if (old_ctx) { - dri2_dpy->core->unbindContext(dri2_egl_context(old_ctx)->dri_context); + /* unbind the old context only when there is no new context bound */ + if (!ctx) { + __DRIcontext *old_cctx = dri2_egl_context(old_ctx)->dri_context; + dri2_dpy->core->unbindContext(old_cctx); + } /* no destroy? */ _eglPutContext(old_ctx); } @@ -1863,11 +1872,9 @@ dri2_swap_buffers_region(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw, static _EGLProc dri2_get_proc_address(_EGLDriver *drv, const char *procname) { - (void) drv; - - /* FIXME: Do we need to support lookup of EGL symbols too? */ + struct dri2_egl_driver *dri2_drv = dri2_egl_driver(drv); - return (_EGLProc) _glapi_get_proc_address(procname); + return dri2_drv->get_proc_address(procname); } static EGLBoolean @@ -1899,13 +1906,6 @@ dri2_wait_native(_EGLDriver *drv, _EGLDisplay *disp, EGLint engine) 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) @@ -1979,10 +1979,31 @@ static EGLBoolean dri2_release_tex_image(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf, EGLint buffer) { - (void) drv; - (void) disp; - (void) surf; - (void) buffer; +#if __DRI_TEX_BUFFER_VERSION >= 3 + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); + struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf); + struct dri2_egl_context *dri2_ctx; + _EGLContext *ctx; + GLint target; + + ctx = _eglGetCurrentContext(); + dri2_ctx = dri2_egl_context(ctx); + + if (!_eglReleaseTexImage(drv, disp, surf, buffer)) + return EGL_FALSE; + + switch (dri2_surf->base.TextureTarget) { + case EGL_TEXTURE_2D: + target = GL_TEXTURE_2D; + break; + default: + assert(0); + } + if (dri2_dpy->tex_buffer->releaseTexBuffer!=NULL) + (*dri2_dpy->tex_buffer->releaseTexBuffer)(dri2_ctx->dri_context, + target, + dri2_surf->dri_drawable); +#endif return EGL_TRUE; } @@ -2312,12 +2333,51 @@ dri2_export_drm_image_mesa(_EGLDriver *drv, _EGLDisplay *disp, _EGLImage *img, 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_load(_EGLDriver *drv) +{ + struct dri2_egl_driver *dri2_drv = dri2_egl_driver(drv); + void *handle; + + handle = dlopen(NULL, RTLD_LAZY | RTLD_GLOBAL); + if (handle) { + dri2_drv->get_proc_address = (_EGLProc (*)(const char *)) + dlsym(handle, "_glapi_get_proc_address"); + /* no need to keep a reference */ + dlclose(handle); + } + + /* + * If glapi is not available, loading DRI drivers will fail. Ideally, we + * should load one of libGL, libGLESv1_CM, or libGLESv2 and go on. But if + * the app has loaded another one of them with RTLD_LOCAL, there may be + * unexpected behaviors later because there will be two copies of glapi + * (with global variables of the same names!) in the memory. + */ + if (!dri2_drv->get_proc_address) { + _eglLog(_EGL_WARNING, "DRI2: failed to find _glapi_get_proc_address"); + return EGL_FALSE; + } + + dri2_drv->glFlush = (void (*)(void)) + dri2_drv->get_proc_address("glFlush"); + + 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) +_EGL_MAIN(const char *args) { struct dri2_egl_driver *dri2_drv; @@ -2328,6 +2388,10 @@ _eglMain(const char *args) return NULL; memset(dri2_drv, 0, sizeof *dri2_drv); + + if (!dri2_load(&dri2_drv->base)) + return NULL; + _eglInitDriverFallbacks(&dri2_drv->base); dri2_drv->base.API.Initialize = dri2_initialize; dri2_drv->base.API.Terminate = dri2_terminate; @@ -2353,8 +2417,5 @@ _eglMain(const char *args) dri2_drv->base.Name = "DRI2"; dri2_drv->base.Unload = dri2_unload; - dri2_drv->glFlush = - (void (*)(void)) dri2_get_proc_address(&dri2_drv->base, "glFlush"); - return &dri2_drv->base; } diff --git a/src/egl/drivers/glx/Makefile b/src/egl/drivers/glx/Makefile index d976b91..a1e6b73 100644 --- a/src/egl/drivers/glx/Makefile +++ b/src/egl/drivers/glx/Makefile @@ -3,7 +3,7 @@ TOP = ../../../.. include $(TOP)/configs/current -EGL_DRIVER = egl_glx.so +EGL_DRIVER = egl_glx EGL_SOURCES = egl_glx.c EGL_INCLUDES = \ @@ -11,6 +11,9 @@ EGL_INCLUDES = \ -I$(TOP)/src/egl/main EGL_CFLAGS = $(X11_CFLAGS) -EGL_LIBS = $(X11_LIBS) -lGL +EGL_LIBS = $(X11_LIBS) $(DLOPEN_LIBS) + +EGL_CFLAGS += -D_EGL_MAIN=_eglBuiltInDriverGLX +EGL_BUILTIN = true include ../Makefile.template diff --git a/src/egl/drivers/glx/egl_glx.c b/src/egl/drivers/glx/egl_glx.c index 8ec7c48..c3c11c7 100644 --- a/src/egl/drivers/glx/egl_glx.c +++ b/src/egl/drivers/glx/egl_glx.c @@ -36,8 +36,8 @@ #include <stdlib.h> #include <string.h> #include <X11/Xlib.h> -#include <GL/glx.h> -#include <EGL/egl.h> +#include <dlfcn.h> +#include "GL/glx.h" #include "eglconfig.h" #include "eglcontext.h" @@ -54,10 +54,66 @@ #error "GL/glx.h must be equal to or greater than GLX 1.4" #endif +/* GLX 1.0 */ +typedef GLXContext (*GLXCREATECONTEXTPROC)( Display *dpy, XVisualInfo *vis, GLXContext shareList, Bool direct ); +typedef void (*GLXDESTROYCONTEXTPROC)( Display *dpy, GLXContext ctx ); +typedef Bool (*GLXMAKECURRENTPROC)( Display *dpy, GLXDrawable drawable, GLXContext ctx); +typedef void (*GLXSWAPBUFFERSPROC)( Display *dpy, GLXDrawable drawable ); +typedef GLXPixmap (*GLXCREATEGLXPIXMAPPROC)( Display *dpy, XVisualInfo *visual, Pixmap pixmap ); +typedef void (*GLXDESTROYGLXPIXMAPPROC)( Display *dpy, GLXPixmap pixmap ); +typedef Bool (*GLXQUERYVERSIONPROC)( Display *dpy, int *maj, int *min ); +typedef int (*GLXGETCONFIGPROC)( Display *dpy, XVisualInfo *visual, int attrib, int *value ); +typedef void (*GLXWAITGLPROC)( void ); +typedef void (*GLXWAITXPROC)( void ); + +/* GLX 1.1 */ +typedef const char *(*GLXQUERYEXTENSIONSSTRINGPROC)( Display *dpy, int screen ); +typedef const char *(*GLXQUERYSERVERSTRINGPROC)( Display *dpy, int screen, int name ); +typedef const char *(*GLXGETCLIENTSTRINGPROC)( Display *dpy, int name ); + /** subclass of _EGLDriver */ struct GLX_egl_driver { _EGLDriver Base; /**< base class */ + + void *handle; + + /* GLX 1.0 */ + GLXCREATECONTEXTPROC glXCreateContext; + GLXDESTROYCONTEXTPROC glXDestroyContext; + GLXMAKECURRENTPROC glXMakeCurrent; + GLXSWAPBUFFERSPROC glXSwapBuffers; + GLXCREATEGLXPIXMAPPROC glXCreateGLXPixmap; + GLXDESTROYGLXPIXMAPPROC glXDestroyGLXPixmap; + GLXQUERYVERSIONPROC glXQueryVersion; + GLXGETCONFIGPROC glXGetConfig; + GLXWAITGLPROC glXWaitGL; + GLXWAITXPROC glXWaitX; + + /* GLX 1.1 */ + GLXQUERYEXTENSIONSSTRINGPROC glXQueryExtensionsString; + GLXQUERYSERVERSTRINGPROC glXQueryServerString; + GLXGETCLIENTSTRINGPROC glXGetClientString; + + /* GLX 1.3 or (GLX_SGI_make_current_read and GLX_SGIX_fbconfig) */ + PFNGLXGETFBCONFIGSPROC glXGetFBConfigs; + PFNGLXGETFBCONFIGATTRIBPROC glXGetFBConfigAttrib; + PFNGLXGETVISUALFROMFBCONFIGPROC glXGetVisualFromFBConfig; + PFNGLXCREATEWINDOWPROC glXCreateWindow; + PFNGLXDESTROYWINDOWPROC glXDestroyWindow; + PFNGLXCREATEPIXMAPPROC glXCreatePixmap; + PFNGLXDESTROYPIXMAPPROC glXDestroyPixmap; + PFNGLXCREATEPBUFFERPROC glXCreatePbuffer; + PFNGLXDESTROYPBUFFERPROC glXDestroyPbuffer; + PFNGLXCREATENEWCONTEXTPROC glXCreateNewContext; + PFNGLXMAKECONTEXTCURRENTPROC glXMakeContextCurrent; + + /* GLX 1.4 or GLX_ARB_get_proc_address */ + PFNGLXGETPROCADDRESSPROC glXGetProcAddress; + + /* GLX_SGIX_pbuffer */ + PFNGLXCREATEGLXPBUFFERSGIXPROC glXCreateGLXPbufferSGIX; + PFNGLXDESTROYGLXPBUFFERSGIXPROC glXDestroyGLXPbufferSGIX; }; @@ -76,14 +132,9 @@ struct GLX_egl_display EGLBoolean have_fbconfig; EGLBoolean have_pbuffer; - /* GLX_SGIX_pbuffer */ - PFNGLXCREATEGLXPBUFFERSGIXPROC glXCreateGLXPbufferSGIX; - PFNGLXDESTROYGLXPBUFFERSGIXPROC glXDestroyGLXPbufferSGIX; - /* workaround quirks of different GLX implementations */ EGLBoolean single_buffered_quirk; EGLBoolean glx_window_quirk; - }; @@ -168,19 +219,21 @@ static const struct { static EGLBoolean -convert_fbconfig(Display *dpy, GLXFBConfig fbconfig, +convert_fbconfig(struct GLX_egl_driver *GLX_drv, + struct GLX_egl_display *GLX_dpy, GLXFBConfig fbconfig, struct GLX_egl_config *GLX_conf) { + Display *dpy = GLX_dpy->dpy; int err, attr, val; unsigned i; /* must have rgba bit */ - err = glXGetFBConfigAttrib(dpy, fbconfig, GLX_RENDER_TYPE, &val); + err = GLX_drv->glXGetFBConfigAttrib(dpy, fbconfig, GLX_RENDER_TYPE, &val); if (err || !(val & GLX_RGBA_BIT)) return EGL_FALSE; /* must know whether it is double-buffered */ - err = glXGetFBConfigAttrib(dpy, fbconfig, GLX_DOUBLEBUFFER, &val); + err = GLX_drv->glXGetFBConfigAttrib(dpy, fbconfig, GLX_DOUBLEBUFFER, &val); if (err) return EGL_FALSE; GLX_conf->double_buffered = val; @@ -196,7 +249,7 @@ convert_fbconfig(Display *dpy, GLXFBConfig fbconfig, if (!egl_attr) continue; - err = glXGetFBConfigAttrib(dpy, fbconfig, attr, &val); + err = GLX_drv->glXGetFBConfigAttrib(dpy, fbconfig, attr, &val); if (err) { if (err == GLX_BAD_ATTRIBUTE) { err = 0; @@ -303,21 +356,23 @@ static const struct { }; static EGLBoolean -convert_visual(Display *dpy, XVisualInfo *vinfo, +convert_visual(struct GLX_egl_driver *GLX_drv, + struct GLX_egl_display *GLX_dpy, XVisualInfo *vinfo, struct GLX_egl_config *GLX_conf) { + Display *dpy = GLX_dpy->dpy; int err, attr, val; unsigned i; /* the visual must support OpenGL and RGBA buffer */ - err = glXGetConfig(dpy, vinfo, GLX_USE_GL, &val); + err = GLX_drv->glXGetConfig(dpy, vinfo, GLX_USE_GL, &val); if (!err && val) - err = glXGetConfig(dpy, vinfo, GLX_RGBA, &val); + err = GLX_drv->glXGetConfig(dpy, vinfo, GLX_RGBA, &val); if (err || !val) return EGL_FALSE; /* must know whether it is double-buffered */ - err = glXGetConfig(dpy, vinfo, GLX_DOUBLEBUFFER, &val); + err = GLX_drv->glXGetConfig(dpy, vinfo, GLX_DOUBLEBUFFER, &val); if (err) return EGL_FALSE; GLX_conf->double_buffered = val; @@ -341,7 +396,7 @@ convert_visual(Display *dpy, XVisualInfo *vinfo, if (!egl_attr) continue; - err = glXGetConfig(dpy, vinfo, attr, &val); + err = GLX_drv->glXGetConfig(dpy, vinfo, attr, &val); if (err) { if (err == GLX_BAD_ATTRIBUTE) { err = 0; @@ -406,14 +461,16 @@ fix_config(struct GLX_egl_display *GLX_dpy, struct GLX_egl_config *GLX_conf) static EGLBoolean -create_configs(_EGLDisplay *dpy, struct GLX_egl_display *GLX_dpy, - EGLint screen) +create_configs(_EGLDriver *drv, _EGLDisplay *dpy, EGLint screen) { + struct GLX_egl_driver *GLX_drv = GLX_egl_driver(drv); + struct GLX_egl_display *GLX_dpy = GLX_egl_display(dpy); EGLint num_configs = 0, i; EGLint id = 1; if (GLX_dpy->have_fbconfig) { - GLX_dpy->fbconfigs = glXGetFBConfigs(GLX_dpy->dpy, screen, &num_configs); + GLX_dpy->fbconfigs = + GLX_drv->glXGetFBConfigs(GLX_dpy->dpy, screen, &num_configs); } else { XVisualInfo vinfo_template; @@ -434,10 +491,14 @@ create_configs(_EGLDisplay *dpy, struct GLX_egl_display *GLX_dpy, memset(&template, 0, sizeof(template)); _eglInitConfig(&template.Base, dpy, id); - if (GLX_dpy->have_fbconfig) - ok = convert_fbconfig(GLX_dpy->dpy, GLX_dpy->fbconfigs[i], &template); - else - ok = convert_visual(GLX_dpy->dpy, &GLX_dpy->visuals[i], &template); + if (GLX_dpy->have_fbconfig) { + ok = convert_fbconfig(GLX_drv, GLX_dpy, + GLX_dpy->fbconfigs[i], &template); + } + else { + ok = convert_visual(GLX_drv, GLX_dpy, + &GLX_dpy->visuals[i], &template); + } if (!ok) continue; @@ -462,13 +523,12 @@ create_configs(_EGLDisplay *dpy, struct GLX_egl_display *GLX_dpy, static void -check_extensions(struct GLX_egl_display *GLX_dpy, EGLint screen) +check_extensions(struct GLX_egl_driver *GLX_drv, + struct GLX_egl_display *GLX_dpy, EGLint screen) { GLX_dpy->extensions = - glXQueryExtensionsString(GLX_dpy->dpy, screen); + GLX_drv->glXQueryExtensionsString(GLX_dpy->dpy, screen); if (GLX_dpy->extensions) { - /* glXGetProcAddress is assumed */ - if (strstr(GLX_dpy->extensions, "GLX_SGI_make_current_read")) { /* GLX 1.3 entry points are used */ GLX_dpy->have_make_current_read = EGL_TRUE; @@ -480,13 +540,8 @@ check_extensions(struct GLX_egl_display *GLX_dpy, EGLint screen) } if (strstr(GLX_dpy->extensions, "GLX_SGIX_pbuffer")) { - GLX_dpy->glXCreateGLXPbufferSGIX = (PFNGLXCREATEGLXPBUFFERSGIXPROC) - glXGetProcAddress((const GLubyte *) "glXCreateGLXPbufferSGIX"); - GLX_dpy->glXDestroyGLXPbufferSGIX = (PFNGLXDESTROYGLXPBUFFERSGIXPROC) - glXGetProcAddress((const GLubyte *) "glXDestroyGLXPbufferSGIX"); - - if (GLX_dpy->glXCreateGLXPbufferSGIX && - GLX_dpy->glXDestroyGLXPbufferSGIX && + if (GLX_drv->glXCreateGLXPbufferSGIX && + GLX_drv->glXDestroyGLXPbufferSGIX && GLX_dpy->have_fbconfig) GLX_dpy->have_pbuffer = EGL_TRUE; } @@ -502,16 +557,17 @@ check_extensions(struct GLX_egl_display *GLX_dpy, EGLint screen) static void -check_quirks(struct GLX_egl_display *GLX_dpy, EGLint screen) +check_quirks(struct GLX_egl_driver *GLX_drv, + struct GLX_egl_display *GLX_dpy, EGLint screen) { const char *vendor; GLX_dpy->single_buffered_quirk = EGL_TRUE; GLX_dpy->glx_window_quirk = EGL_TRUE; - vendor = glXGetClientString(GLX_dpy->dpy, GLX_VENDOR); + vendor = GLX_drv->glXGetClientString(GLX_dpy->dpy, GLX_VENDOR); if (vendor && strstr(vendor, "NVIDIA")) { - vendor = glXQueryServerString(GLX_dpy->dpy, screen, GLX_VENDOR); + vendor = GLX_drv->glXQueryServerString(GLX_dpy->dpy, screen, GLX_VENDOR); if (vendor && strstr(vendor, "NVIDIA")) { _eglLog(_EGL_DEBUG, "disable quirks"); GLX_dpy->single_buffered_quirk = EGL_FALSE; @@ -525,16 +581,21 @@ check_quirks(struct GLX_egl_display *GLX_dpy, EGLint screen) * Called via eglInitialize(), GLX_drv->API.Initialize(). */ static EGLBoolean -GLX_eglInitialize(_EGLDriver *drv, _EGLDisplay *disp, - EGLint *major, EGLint *minor) +GLX_eglInitialize(_EGLDriver *drv, _EGLDisplay *disp) { + struct GLX_egl_driver *GLX_drv = GLX_egl_driver(drv); struct GLX_egl_display *GLX_dpy; - (void) drv; - if (disp->Platform != _EGL_PLATFORM_X11) return EGL_FALSE; + /* this is a fallback driver */ + if (!disp->Options.UseFallback) + return EGL_FALSE; + + if (disp->Options.TestOnly) + return EGL_TRUE; + GLX_dpy = CALLOC_STRUCT(GLX_egl_display); if (!GLX_dpy) return _eglError(EGL_BAD_ALLOC, "eglInitialize"); @@ -549,7 +610,8 @@ GLX_eglInitialize(_EGLDriver *drv, _EGLDisplay *disp, } } - if (!glXQueryVersion(GLX_dpy->dpy, &GLX_dpy->glx_maj, &GLX_dpy->glx_min)) { + if (!GLX_drv->glXQueryVersion(GLX_dpy->dpy, + &GLX_dpy->glx_maj, &GLX_dpy->glx_min)) { _eglLog(_EGL_WARNING, "GLX: glXQueryVersion failed"); if (!disp->PlatformDisplay) XCloseDisplay(GLX_dpy->dpy); @@ -557,10 +619,13 @@ GLX_eglInitialize(_EGLDriver *drv, _EGLDisplay *disp, return EGL_FALSE; } - check_extensions(GLX_dpy, DefaultScreen(GLX_dpy->dpy)); - check_quirks(GLX_dpy, DefaultScreen(GLX_dpy->dpy)); + disp->DriverData = (void *) GLX_dpy; + disp->ClientAPIs = EGL_OPENGL_BIT; + + check_extensions(GLX_drv, GLX_dpy, DefaultScreen(GLX_dpy->dpy)); + check_quirks(GLX_drv, GLX_dpy, DefaultScreen(GLX_dpy->dpy)); - create_configs(disp, GLX_dpy, DefaultScreen(GLX_dpy->dpy)); + create_configs(drv, disp, DefaultScreen(GLX_dpy->dpy)); if (!_eglGetArraySize(disp->Configs)) { _eglLog(_EGL_WARNING, "GLX: failed to create any config"); if (!disp->PlatformDisplay) @@ -569,16 +634,14 @@ GLX_eglInitialize(_EGLDriver *drv, _EGLDisplay *disp, return EGL_FALSE; } - disp->DriverData = (void *) GLX_dpy; - disp->ClientAPIsMask = EGL_OPENGL_BIT; - /* we're supporting EGL 1.4 */ - *major = 1; - *minor = 4; + disp->VersionMajor = 1; + disp->VersionMinor = 4; return EGL_TRUE; } + /** * Called via eglTerminate(), drv->API.Terminate(). */ @@ -612,12 +675,11 @@ static _EGLContext * GLX_eglCreateContext(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf, _EGLContext *share_list, const EGLint *attrib_list) { + struct GLX_egl_driver *GLX_drv = GLX_egl_driver(drv); struct GLX_egl_context *GLX_ctx = CALLOC_STRUCT(GLX_egl_context); struct GLX_egl_display *GLX_dpy = GLX_egl_display(disp); struct GLX_egl_context *GLX_ctx_shared = GLX_egl_context(share_list); - (void) drv; - if (!GLX_ctx) { _eglError(EGL_BAD_ALLOC, "eglCreateContext"); return NULL; @@ -628,19 +690,19 @@ GLX_eglCreateContext(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf, return NULL; } - if (GLX_dpy->have_fbconfig) - GLX_ctx->context = - glXCreateNewContext(GLX_dpy->dpy, - GLX_dpy->fbconfigs[GLX_egl_config_index(conf)], - GLX_RGBA_TYPE, - GLX_ctx_shared ? GLX_ctx_shared->context : NULL, - GL_TRUE); - else - GLX_ctx->context = - glXCreateContext(GLX_dpy->dpy, - &GLX_dpy->visuals[GLX_egl_config_index(conf)], - GLX_ctx_shared ? GLX_ctx_shared->context : NULL, - GL_TRUE); + if (GLX_dpy->have_fbconfig) { + GLX_ctx->context = GLX_drv->glXCreateNewContext(GLX_dpy->dpy, + GLX_dpy->fbconfigs[GLX_egl_config_index(conf)], + GLX_RGBA_TYPE, + GLX_ctx_shared ? GLX_ctx_shared->context : NULL, + GL_TRUE); + } + else { + GLX_ctx->context = GLX_drv->glXCreateContext(GLX_dpy->dpy, + &GLX_dpy->visuals[GLX_egl_config_index(conf)], + GLX_ctx_shared ? GLX_ctx_shared->context : NULL, + GL_TRUE); + } if (!GLX_ctx->context) { free(GLX_ctx); return NULL; @@ -673,6 +735,7 @@ static EGLBoolean GLX_eglMakeCurrent(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *dsurf, _EGLSurface *rsurf, _EGLContext *ctx) { + struct GLX_egl_driver *GLX_drv = GLX_egl_driver(drv); struct GLX_egl_display *GLX_dpy = GLX_egl_display(disp); struct GLX_egl_surface *GLX_dsurf = GLX_egl_surface(dsurf); struct GLX_egl_surface *GLX_rsurf = GLX_egl_surface(rsurf); @@ -683,8 +746,6 @@ GLX_eglMakeCurrent(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *dsurf, GLXContext cctx; EGLBoolean ret = EGL_FALSE; - (void) drv; - /* make new bindings */ if (!_eglBindContext(ctx, dsurf, rsurf, &old_ctx, &old_dsurf, &old_rsurf)) return EGL_FALSE; @@ -694,9 +755,9 @@ GLX_eglMakeCurrent(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *dsurf, cctx = (GLX_ctx) ? GLX_ctx->context : NULL; if (GLX_dpy->have_make_current_read) - ret = glXMakeContextCurrent(GLX_dpy->dpy, ddraw, rdraw, cctx); + ret = GLX_drv->glXMakeContextCurrent(GLX_dpy->dpy, ddraw, rdraw, cctx); else if (ddraw == rdraw) - ret = glXMakeCurrent(GLX_dpy->dpy, ddraw, cctx); + ret = GLX_drv->glXMakeCurrent(GLX_dpy->dpy, ddraw, cctx); if (ret) { if (_eglPutSurface(old_dsurf)) @@ -747,12 +808,11 @@ GLX_eglCreateWindowSurface(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf, EGLNativeWindowType window, const EGLint *attrib_list) { + struct GLX_egl_driver *GLX_drv = GLX_egl_driver(drv); struct GLX_egl_display *GLX_dpy = GLX_egl_display(disp); struct GLX_egl_surface *GLX_surf; uint width, height; - (void) drv; - GLX_surf = CALLOC_STRUCT(GLX_egl_surface); if (!GLX_surf) { _eglError(EGL_BAD_ALLOC, "eglCreateWindowSurface"); @@ -767,13 +827,14 @@ GLX_eglCreateWindowSurface(_EGLDriver *drv, _EGLDisplay *disp, GLX_surf->drawable = window; - if (GLX_dpy->have_1_3 && !GLX_dpy->glx_window_quirk) - GLX_surf->glx_drawable = - glXCreateWindow(GLX_dpy->dpy, - GLX_dpy->fbconfigs[GLX_egl_config_index(conf)], - GLX_surf->drawable, NULL); - else + if (GLX_dpy->have_1_3 && !GLX_dpy->glx_window_quirk) { + GLX_surf->glx_drawable = GLX_drv->glXCreateWindow(GLX_dpy->dpy, + GLX_dpy->fbconfigs[GLX_egl_config_index(conf)], + GLX_surf->drawable, NULL); + } + else { GLX_surf->glx_drawable = GLX_surf->drawable; + } if (!GLX_surf->glx_drawable) { free(GLX_surf); @@ -781,7 +842,7 @@ GLX_eglCreateWindowSurface(_EGLDriver *drv, _EGLDisplay *disp, } if (GLX_dpy->have_1_3 && !GLX_dpy->glx_window_quirk) - GLX_surf->destroy = glXDestroyWindow; + GLX_surf->destroy = GLX_drv->glXDestroyWindow; get_drawable_size(GLX_dpy->dpy, window, &width, &height); GLX_surf->Base.Width = width; @@ -795,12 +856,11 @@ GLX_eglCreatePixmapSurface(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf, EGLNativePixmapType pixmap, const EGLint *attrib_list) { + struct GLX_egl_driver *GLX_drv = GLX_egl_driver(drv); struct GLX_egl_display *GLX_dpy = GLX_egl_display(disp); struct GLX_egl_surface *GLX_surf; uint width, height; - (void) drv; - GLX_surf = CALLOC_STRUCT(GLX_egl_surface); if (!GLX_surf) { _eglError(EGL_BAD_ALLOC, "eglCreatePixmapSurface"); @@ -816,25 +876,25 @@ GLX_eglCreatePixmapSurface(_EGLDriver *drv, _EGLDisplay *disp, GLX_surf->drawable = pixmap; if (GLX_dpy->have_1_3) { - GLX_surf->glx_drawable = - glXCreatePixmap(GLX_dpy->dpy, - GLX_dpy->fbconfigs[GLX_egl_config_index(conf)], - GLX_surf->drawable, NULL); + GLX_surf->glx_drawable = GLX_drv->glXCreatePixmap(GLX_dpy->dpy, + GLX_dpy->fbconfigs[GLX_egl_config_index(conf)], + GLX_surf->drawable, NULL); } else if (GLX_dpy->have_fbconfig) { GLXFBConfig fbconfig = GLX_dpy->fbconfigs[GLX_egl_config_index(conf)]; - XVisualInfo *vinfo = glXGetVisualFromFBConfig(GLX_dpy->dpy, fbconfig); + XVisualInfo *vinfo; + + vinfo = GLX_drv->glXGetVisualFromFBConfig(GLX_dpy->dpy, fbconfig); if (vinfo) { - GLX_surf->glx_drawable = - glXCreateGLXPixmap(GLX_dpy->dpy, vinfo, GLX_surf->drawable); + GLX_surf->glx_drawable = GLX_drv->glXCreateGLXPixmap(GLX_dpy->dpy, + vinfo, GLX_surf->drawable); XFree(vinfo); } } else { - GLX_surf->glx_drawable = - glXCreateGLXPixmap(GLX_dpy->dpy, - &GLX_dpy->visuals[GLX_egl_config_index(conf)], - GLX_surf->drawable); + GLX_surf->glx_drawable = GLX_drv->glXCreateGLXPixmap(GLX_dpy->dpy, + &GLX_dpy->visuals[GLX_egl_config_index(conf)], + GLX_surf->drawable); } if (!GLX_surf->glx_drawable) { @@ -843,7 +903,7 @@ GLX_eglCreatePixmapSurface(_EGLDriver *drv, _EGLDisplay *disp, } GLX_surf->destroy = (GLX_dpy->have_1_3) ? - glXDestroyPixmap : glXDestroyGLXPixmap; + GLX_drv->glXDestroyPixmap : GLX_drv->glXDestroyGLXPixmap; get_drawable_size(GLX_dpy->dpy, pixmap, &width, &height); GLX_surf->Base.Width = width; @@ -856,13 +916,12 @@ static _EGLSurface * GLX_eglCreatePbufferSurface(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf, const EGLint *attrib_list) { + struct GLX_egl_driver *GLX_drv = GLX_egl_driver(drv); struct GLX_egl_display *GLX_dpy = GLX_egl_display(disp); struct GLX_egl_surface *GLX_surf; int attribs[5]; int i; - (void) drv; - GLX_surf = CALLOC_STRUCT(GLX_egl_surface); if (!GLX_surf) { _eglError(EGL_BAD_ALLOC, "eglCreatePbufferSurface"); @@ -892,14 +951,11 @@ GLX_eglCreatePbufferSurface(_EGLDriver *drv, _EGLDisplay *disp, } attribs[i] = None; - GLX_surf->glx_drawable = - glXCreatePbuffer(GLX_dpy->dpy, - GLX_dpy->fbconfigs[GLX_egl_config_index(conf)], - attribs); + GLX_surf->glx_drawable = GLX_drv->glXCreatePbuffer(GLX_dpy->dpy, + GLX_dpy->fbconfigs[GLX_egl_config_index(conf)], attribs); } else if (GLX_dpy->have_pbuffer) { - GLX_surf->glx_drawable = GLX_dpy->glXCreateGLXPbufferSGIX( - GLX_dpy->dpy, + GLX_surf->glx_drawable = GLX_drv->glXCreateGLXPbufferSGIX(GLX_dpy->dpy, GLX_dpy->fbconfigs[GLX_egl_config_index(conf)], GLX_surf->Base.Width, GLX_surf->Base.Height, @@ -912,7 +968,7 @@ GLX_eglCreatePbufferSurface(_EGLDriver *drv, _EGLDisplay *disp, } GLX_surf->destroy = (GLX_dpy->have_1_3) ? - glXDestroyPbuffer : GLX_dpy->glXDestroyGLXPbufferSGIX; + GLX_drv->glXDestroyPbuffer : GLX_drv->glXDestroyGLXPbufferSGIX; return &GLX_surf->Base; } @@ -933,12 +989,11 @@ GLX_eglDestroySurface(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf) static EGLBoolean GLX_eglSwapBuffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw) { + struct GLX_egl_driver *GLX_drv = GLX_egl_driver(drv); struct GLX_egl_display *GLX_dpy = GLX_egl_display(disp); struct GLX_egl_surface *GLX_surf = GLX_egl_surface(draw); - (void) drv; - - glXSwapBuffers(GLX_dpy->dpy, GLX_surf->glx_drawable); + GLX_drv->glXSwapBuffers(GLX_dpy->dpy, GLX_surf->glx_drawable); return EGL_TRUE; } @@ -949,31 +1004,33 @@ GLX_eglSwapBuffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw) static _EGLProc GLX_eglGetProcAddress(_EGLDriver *drv, const char *procname) { - (void) drv; + struct GLX_egl_driver *GLX_drv = GLX_egl_driver(drv); - return (_EGLProc) glXGetProcAddress((const GLubyte *) procname); + return (_EGLProc) GLX_drv->glXGetProcAddress((const GLubyte *) procname); } static EGLBoolean GLX_eglWaitClient(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx) { - (void) drv; + struct GLX_egl_driver *GLX_drv = GLX_egl_driver(drv); + (void) dpy; (void) ctx; - glXWaitGL(); + GLX_drv->glXWaitGL(); return EGL_TRUE; } static EGLBoolean GLX_eglWaitNative(_EGLDriver *drv, _EGLDisplay *dpy, EGLint engine) { - (void) drv; + struct GLX_egl_driver *GLX_drv = GLX_egl_driver(drv); + (void) dpy; if (engine != EGL_CORE_NATIVE_ENGINE) return _eglError(EGL_BAD_PARAMETER, "eglWaitNative"); - glXWaitX(); + GLX_drv->glXWaitX(); return EGL_TRUE; } @@ -981,16 +1038,90 @@ static void GLX_Unload(_EGLDriver *drv) { struct GLX_egl_driver *GLX_drv = GLX_egl_driver(drv); + + if (GLX_drv->handle) + dlclose(GLX_drv->handle); free(GLX_drv); } +static EGLBoolean +GLX_Load(_EGLDriver *drv) +{ + struct GLX_egl_driver *GLX_drv = GLX_egl_driver(drv); + void *handle; + + handle = dlopen("libGL.so", RTLD_LAZY | RTLD_LOCAL); + if (!handle) + goto fail; + + GLX_drv->glXGetProcAddress = dlsym(handle, "glXGetProcAddress"); + if (!GLX_drv->glXGetProcAddress) + GLX_drv->glXGetProcAddress = dlsym(handle, "glXGetProcAddressARB"); + if (!GLX_drv->glXGetProcAddress) + goto fail; + +#define GET_PROC(proc_type, proc_name, check) \ + do { \ + GLX_drv->proc_name = (proc_type) \ + GLX_drv->glXGetProcAddress((const GLubyte *) #proc_name); \ + if (check && !GLX_drv->proc_name) goto fail; \ + } while (0) + + /* GLX 1.0 */ + GET_PROC(GLXCREATECONTEXTPROC, glXCreateContext, EGL_TRUE); + GET_PROC(GLXDESTROYCONTEXTPROC, glXDestroyContext, EGL_TRUE); + GET_PROC(GLXMAKECURRENTPROC, glXMakeCurrent, EGL_TRUE); + GET_PROC(GLXSWAPBUFFERSPROC, glXSwapBuffers, EGL_TRUE); + GET_PROC(GLXCREATEGLXPIXMAPPROC, glXCreateGLXPixmap, EGL_TRUE); + GET_PROC(GLXDESTROYGLXPIXMAPPROC, glXDestroyGLXPixmap, EGL_TRUE); + GET_PROC(GLXQUERYVERSIONPROC, glXQueryVersion, EGL_TRUE); + GET_PROC(GLXGETCONFIGPROC, glXGetConfig, EGL_TRUE); + GET_PROC(GLXWAITGLPROC, glXWaitGL, EGL_TRUE); + GET_PROC(GLXWAITXPROC, glXWaitX, EGL_TRUE); + + /* GLX 1.1 */ + GET_PROC(GLXQUERYEXTENSIONSSTRINGPROC, glXQueryExtensionsString, EGL_TRUE); + GET_PROC(GLXQUERYSERVERSTRINGPROC, glXQueryServerString, EGL_TRUE); + GET_PROC(GLXGETCLIENTSTRINGPROC, glXGetClientString, EGL_TRUE); + + /* GLX 1.3 */ + GET_PROC(PFNGLXGETFBCONFIGSPROC, glXGetFBConfigs, EGL_FALSE); + GET_PROC(PFNGLXGETFBCONFIGATTRIBPROC, glXGetFBConfigAttrib, EGL_FALSE); + GET_PROC(PFNGLXGETVISUALFROMFBCONFIGPROC, glXGetVisualFromFBConfig, EGL_FALSE); + GET_PROC(PFNGLXCREATEWINDOWPROC, glXCreateWindow, EGL_FALSE); + GET_PROC(PFNGLXDESTROYWINDOWPROC, glXDestroyWindow, EGL_FALSE); + GET_PROC(PFNGLXCREATEPIXMAPPROC, glXCreatePixmap, EGL_FALSE); + GET_PROC(PFNGLXDESTROYPIXMAPPROC, glXDestroyPixmap, EGL_FALSE); + GET_PROC(PFNGLXCREATEPBUFFERPROC, glXCreatePbuffer, EGL_FALSE); + GET_PROC(PFNGLXDESTROYPBUFFERPROC, glXDestroyPbuffer, EGL_FALSE); + GET_PROC(PFNGLXCREATENEWCONTEXTPROC, glXCreateNewContext, EGL_FALSE); + GET_PROC(PFNGLXMAKECONTEXTCURRENTPROC, glXMakeContextCurrent, EGL_FALSE); + + /* GLX_SGIX_pbuffer */ + GET_PROC(PFNGLXCREATEGLXPBUFFERSGIXPROC, + glXCreateGLXPbufferSGIX, EGL_FALSE); + GET_PROC(PFNGLXDESTROYGLXPBUFFERSGIXPROC, + glXDestroyGLXPbufferSGIX, EGL_FALSE); +#undef GET_PROC + + GLX_drv->handle = handle; + + return EGL_TRUE; + +fail: + if (handle) + dlclose(handle); + return EGL_FALSE; +} + + /** * 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) +_EGL_MAIN(const char *args) { struct GLX_egl_driver *GLX_drv = CALLOC_STRUCT(GLX_egl_driver); @@ -999,6 +1130,12 @@ _eglMain(const char *args) if (!GLX_drv) return NULL; + if (!GLX_Load(&GLX_drv->Base)) { + _eglLog(_EGL_WARNING, "GLX: failed to load GLX"); + free(GLX_drv); + return NULL; + } + _eglInitDriverFallbacks(&GLX_drv->Base); GLX_drv->Base.API.Initialize = GLX_eglInitialize; GLX_drv->Base.API.Terminate = GLX_eglTerminate; |