diff options
Diffstat (limited to 'src/egl/drivers/glx/egl_glx.c')
| -rw-r--r-- | src/egl/drivers/glx/egl_glx.c | 249 |
1 files changed, 135 insertions, 114 deletions
diff --git a/src/egl/drivers/glx/egl_glx.c b/src/egl/drivers/glx/egl_glx.c index 3c8f8b6a684..4685f600e29 100644 --- a/src/egl/drivers/glx/egl_glx.c +++ b/src/egl/drivers/glx/egl_glx.c @@ -50,8 +50,6 @@ #include <GL/gl.h> #include "glxclient.h" -#define _EGL_PLATFORM_X - #include "eglconfig.h" #include "eglcontext.h" #include "egldisplay.h" @@ -105,7 +103,13 @@ struct visual_attribs struct GLX_egl_driver { _EGLDriver Base; /**< base class */ +}; + +/** driver data of _EGLDisplay */ +struct GLX_egl_display +{ + Display *dpy; XVisualInfo *visuals; GLXFBConfig *fbconfigs; @@ -135,6 +139,7 @@ struct GLX_egl_surface struct GLX_egl_config { _EGLConfig Base; /**< base class */ + int index; }; /** cast wrapper */ @@ -144,6 +149,12 @@ 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) { @@ -157,10 +168,9 @@ GLX_egl_surface(_EGLSurface *surf) } static int -GLX_egl_config_id(_EGLConfig *conf) +GLX_egl_config_index(_EGLConfig *conf) { - /* see create_configs */ - return (int) _eglPointerToUInt(_eglGetConfigHandle(conf)) - 1; + return ((struct GLX_egl_config *) conf)->index; } static GLboolean @@ -273,6 +283,7 @@ glx_token_to_visual_class(int visual_type) return None; } } + static int get_fbconfig_attribs(Display *dpy, GLXFBConfig fbconfig, struct visual_attribs *attribs) @@ -351,7 +362,7 @@ get_fbconfig_attribs(Display *dpy, GLXFBConfig fbconfig, #endif static EGLBoolean -create_configs(_EGLDisplay *disp, struct GLX_egl_driver *GLX_drv) +create_configs(_EGLDisplay *disp, struct GLX_egl_display *GLX_dpy) { XVisualInfo theTemplate; int numVisuals; @@ -359,14 +370,14 @@ create_configs(_EGLDisplay *disp, struct GLX_egl_driver *GLX_drv) int i; struct visual_attribs attribs; - GLX_drv->fbconfigs = NULL; + GLX_dpy->fbconfigs = NULL; #ifdef GLX_VERSION_1_3 /* get list of all fbconfigs on this screen */ - GLX_drv->fbconfigs = glXGetFBConfigs(disp->Xdpy, DefaultScreen(disp->Xdpy), &numVisuals); + GLX_dpy->fbconfigs = glXGetFBConfigs(GLX_dpy->dpy, DefaultScreen(GLX_dpy->dpy), &numVisuals); if (numVisuals == 0) { - GLX_drv->fbconfigs = NULL; + GLX_dpy->fbconfigs = NULL; goto xvisual; } @@ -374,12 +385,13 @@ create_configs(_EGLDisplay *disp, struct GLX_egl_driver *GLX_drv) struct GLX_egl_config *config; int bit; - bit = get_fbconfig_attribs(disp->Xdpy, GLX_drv->fbconfigs[i], &attribs); + bit = get_fbconfig_attribs(GLX_dpy->dpy, GLX_dpy->fbconfigs[i], &attribs); if (!bit) continue; config = CALLOC_STRUCT(GLX_egl_config); + config->index = i; _eglInitConfig(&config->Base, (i+1)); SET_CONFIG_ATTRIB(&config->Base, EGL_NATIVE_VISUAL_ID, attribs.id); SET_CONFIG_ATTRIB(&config->Base, EGL_BUFFER_SIZE, attribs.bufferSize); @@ -405,18 +417,19 @@ create_configs(_EGLDisplay *disp, struct GLX_egl_driver *GLX_drv) xvisual: /* get list of all visuals on this screen */ - theTemplate.screen = DefaultScreen(disp->Xdpy); + theTemplate.screen = DefaultScreen(GLX_dpy->dpy); mask = VisualScreenMask; - GLX_drv->visuals = XGetVisualInfo(disp->Xdpy, mask, &theTemplate, &numVisuals); + GLX_dpy->visuals = XGetVisualInfo(GLX_dpy->dpy, mask, &theTemplate, &numVisuals); for (i = 0; i < numVisuals; i++) { struct GLX_egl_config *config; - if (!get_visual_attribs(disp->Xdpy, &GLX_drv->visuals[i], &attribs)) + if (!get_visual_attribs(GLX_dpy->dpy, &GLX_dpy->visuals[i], &attribs)) continue; config = CALLOC_STRUCT(GLX_egl_config); + config->index = i; _eglInitConfig(&config->Base, (i+1)); SET_CONFIG_ATTRIB(&config->Base, EGL_NATIVE_VISUAL_ID, attribs.id); SET_CONFIG_ATTRIB(&config->Base, EGL_BUFFER_SIZE, attribs.bufferSize); @@ -447,75 +460,60 @@ end: */ static EGLBoolean GLX_eglInitialize(_EGLDriver *drv, _EGLDisplay *disp, - EGLint *minor, EGLint *major) + EGLint *major, EGLint *minor) { - struct GLX_egl_driver *GLX_drv = GLX_egl_driver(drv); + struct GLX_egl_display *GLX_dpy; - _eglLog(_EGL_DEBUG, "GLX: eglInitialize"); + GLX_dpy = CALLOC_STRUCT(GLX_egl_display); + if (!GLX_dpy) + return _eglError(EGL_BAD_ALLOC, "eglInitialize"); - if (!disp->Xdpy) { - disp->Xdpy = XOpenDisplay(NULL); - if (!disp->Xdpy) { + GLX_dpy->dpy = (Display *) disp->NativeDisplay; + if (!GLX_dpy->dpy) { + GLX_dpy->dpy = XOpenDisplay(NULL); + if (!GLX_dpy->dpy) { _eglLog(_EGL_WARNING, "GLX: XOpenDisplay failed"); + free(GLX_dpy); return EGL_FALSE; } - } + } + disp->DriverData = (void *) GLX_dpy; disp->ClientAPIsMask = all_apis; - glXQueryVersion(disp->Xdpy, &GLX_drv->glx_maj, &GLX_drv->glx_min); - - GLX_drv->Base.Name = "GLX"; + glXQueryVersion(GLX_dpy->dpy, &GLX_dpy->glx_maj, &GLX_dpy->glx_min); /* we're supporting EGL 1.4 */ - *minor = 1; - *major = 4; + *major = 1; + *minor = 4; - create_configs(disp, GLX_drv); + create_configs(disp, GLX_dpy); return EGL_TRUE; } -/* - * Do some clean-up that normally occurs in XCloseDisplay(). - * We do this here because we're about to unload a dynamic library - * that has added some per-display extension data and callbacks. - * If we don't do this here we'll crash in XCloseDisplay() because it'll - * try to call functions that went away when the driver library was unloaded. - */ -static void -FreeDisplayExt(Display *dpy) -{ - _XExtension *ext, *next; - - for (ext = dpy->ext_procs; ext; ext = next) { - next = ext->next; - if (ext->close_display) { - ext->close_display(dpy, &ext->codes); - ext->close_display = NULL; - } - if (ext->name) - Xfree(ext->name); - Xfree(ext); - } - dpy->ext_procs = NULL; - - _XFreeExtData (dpy->ext_data); - dpy->ext_data = NULL; -} - /** * Called via eglTerminate(), drv->API.Terminate(). */ static EGLBoolean GLX_eglTerminate(_EGLDriver *drv, _EGLDisplay *disp) { - _eglLog(_EGL_DEBUG, "GLX: eglTerminate"); + struct GLX_egl_display *GLX_dpy = GLX_egl_display(disp); _eglReleaseDisplayResources(drv, disp); - FreeDisplayExt(disp->Xdpy); _eglCleanupDisplay(disp); + if (GLX_dpy->visuals) + XFree(GLX_dpy->visuals); + if (GLX_dpy->fbconfigs) + XFree(GLX_dpy->fbconfigs); + + if (!disp->NativeDisplay) + XCloseDisplay(GLX_dpy->dpy); + free(GLX_dpy); + + disp->DriverData = NULL; + return EGL_TRUE; } @@ -528,11 +526,13 @@ GLX_eglCreateContext(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf, _EGLContext *share_list, const EGLint *attrib_list) { struct GLX_egl_context *GLX_ctx = CALLOC_STRUCT(GLX_egl_context); - struct GLX_egl_driver *GLX_drv = GLX_egl_driver(drv); + struct GLX_egl_display *GLX_dpy = GLX_egl_display(disp); struct GLX_egl_context *GLX_ctx_shared = GLX_egl_context(share_list); - if (!GLX_ctx) + if (!GLX_ctx) { + _eglError(EGL_BAD_ALLOC, "eglCreateContext"); return NULL; + } if (!_eglInitContext(drv, &GLX_ctx->Base, conf, attrib_list)) { free(GLX_ctx); @@ -540,27 +540,32 @@ GLX_eglCreateContext(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf, } #ifdef GLX_VERSION_1_3 - if (GLX_drv->fbconfigs) + if (GLX_dpy->fbconfigs) GLX_ctx->context = - glXCreateNewContext(disp->Xdpy, - GLX_drv->fbconfigs[GLX_egl_config_id(conf)], + 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 #endif GLX_ctx->context = - glXCreateContext(disp->Xdpy, - &GLX_drv->visuals[GLX_egl_config_id(conf)], + 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) - return EGL_FALSE; + if (!GLX_ctx->context) { + free(GLX_ctx); + return NULL; + } #if 1 /* (maybe?) need to have a direct rendering context */ - if (!glXIsDirect(disp->Xdpy, GLX_ctx->context)) - return EGL_FALSE; + if (!glXIsDirect(GLX_dpy->dpy, GLX_ctx->context)) { + glXDestroyContext(GLX_dpy->dpy, GLX_ctx->context); + free(GLX_ctx); + return NULL; + } #endif return &GLX_ctx->Base; @@ -574,20 +579,29 @@ static EGLBoolean GLX_eglMakeCurrent(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *dsurf, _EGLSurface *rsurf, _EGLContext *ctx) { + 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); struct GLX_egl_context *GLX_ctx = GLX_egl_context(ctx); + GLXDrawable ddraw, rdraw; + GLXContext cctx; if (!_eglMakeCurrent(drv, disp, dsurf, rsurf, ctx)) return EGL_FALSE; + ddraw = (GLX_dsurf) ? GLX_dsurf->drawable : None; + rdraw = (GLX_rsurf) ? GLX_rsurf->drawable : None; + cctx = (GLX_ctx) ? GLX_ctx->context : NULL; + #ifdef GLX_VERSION_1_3 - if (!glXMakeContextCurrent(disp->Xdpy, GLX_dsurf ? GLX_dsurf->drawable : 0, GLX_rsurf ? GLX_rsurf->drawable : 0, GLX_ctx ? GLX_ctx->context : NULL)) + if (glXMakeContextCurrent(GLX_dpy->dpy, ddraw, rdraw, cctx)) + return EGL_TRUE; #endif - if (!glXMakeCurrent(disp->Xdpy, GLX_dsurf ? GLX_dsurf->drawable : 0, GLX_ctx ? GLX_ctx->context : NULL)) - return EGL_FALSE; - return EGL_TRUE; + if (ddraw == rdraw && glXMakeCurrent(GLX_dpy->dpy, ddraw, cctx)) + return EGL_TRUE; + + return EGL_FALSE; } /** Get size of given window */ @@ -611,12 +625,15 @@ static _EGLSurface * GLX_eglCreateWindowSurface(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf, NativeWindowType window, const EGLint *attrib_list) { + struct GLX_egl_display *GLX_dpy = GLX_egl_display(disp); struct GLX_egl_surface *GLX_surf; uint width, height; GLX_surf = CALLOC_STRUCT(GLX_egl_surface); - if (!GLX_surf) + if (!GLX_surf) { + _eglError(EGL_BAD_ALLOC, "eglCreateWindowSurface"); return NULL; + } if (!_eglInitSurface(drv, &GLX_surf->Base, EGL_WINDOW_BIT, conf, attrib_list)) { @@ -625,7 +642,7 @@ GLX_eglCreateWindowSurface(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf, } GLX_surf->drawable = window; - get_drawable_size(disp->Xdpy, window, &width, &height); + get_drawable_size(GLX_dpy->dpy, window, &width, &height); GLX_surf->Base.Width = width; GLX_surf->Base.Height = height; @@ -637,13 +654,19 @@ static _EGLSurface * GLX_eglCreatePixmapSurface(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf, NativePixmapType 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; int i; + /* GLX must >= 1.3 */ + if (!(GLX_dpy->glx_maj == 1 && GLX_dpy->glx_min >= 3)) + return NULL; + GLX_surf = CALLOC_STRUCT(GLX_egl_surface); - if (!GLX_surf) + if (!GLX_surf) { + _eglError(EGL_BAD_ALLOC, "eglCreatePixmapSurface"); return NULL; + } if (!_eglInitSurface(drv, &GLX_surf->Base, EGL_PIXMAP_BIT, conf, attrib_list)) { @@ -656,30 +679,41 @@ GLX_eglCreatePixmapSurface(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf, /* no attribs at this time */ default: _eglError(EGL_BAD_ATTRIBUTE, "eglCreatePixmapSurface"); + free(GLX_surf); return NULL; } } GLX_surf->drawable = - glXCreatePixmap(disp->Xdpy, - GLX_drv->fbconfigs[GLX_egl_config_id(conf)], + glXCreatePixmap(GLX_dpy->dpy, + GLX_dpy->fbconfigs[GLX_egl_config_index(conf)], pixmap, NULL); + if (!GLX_surf->drawable) { + free(GLX_surf); + return NULL; + } return &GLX_surf->Base; } static _EGLSurface * -GLX_eglCreatePbufferSurface(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf, - const EGLint *attrib_list) +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 = 0, j = 0; + /* GLX must >= 1.3 */ + if (!(GLX_dpy->glx_maj == 1 && GLX_dpy->glx_min >= 3)) + return NULL; + GLX_surf = CALLOC_STRUCT(GLX_egl_surface); - if (!GLX_surf) + if (!GLX_surf) { + _eglError(EGL_BAD_ALLOC, "eglCreatePbufferSurface"); return NULL; + } if (!_eglInitSurface(drv, &GLX_surf->Base, EGL_PBUFFER_BIT, conf, attrib_list)) { @@ -703,8 +737,13 @@ GLX_eglCreatePbufferSurface(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf attribs[j++] = 0; GLX_surf->drawable = - glXCreatePbuffer(disp->Xdpy, - GLX_drv->fbconfigs[GLX_egl_config_id(conf)], attribs); + glXCreatePbuffer(GLX_dpy->dpy, + GLX_dpy->fbconfigs[GLX_egl_config_index(conf)], + attribs); + if (!GLX_surf->drawable) { + free(GLX_surf); + return NULL; + } return &GLX_surf->Base; } @@ -713,14 +752,15 @@ GLX_eglCreatePbufferSurface(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf 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); switch (surf->Type) { case EGL_PBUFFER_BIT: - glXDestroyPbuffer(disp->Xdpy, GLX_surf->drawable); + glXDestroyPbuffer(GLX_dpy->dpy, GLX_surf->drawable); break; case EGL_PIXMAP_BIT: - glXDestroyPixmap(disp->Xdpy, GLX_surf->drawable); + glXDestroyPixmap(GLX_dpy->dpy, GLX_surf->drawable); break; default: break; @@ -736,10 +776,12 @@ static EGLBoolean GLX_eglBindTexImage(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf, EGLint buffer) { + struct GLX_egl_display *GLX_dpy = GLX_egl_display(disp); struct GLX_egl_surface *GLX_surf = GLX_egl_surface(surf); /* buffer ?? */ - glXBindTexImageEXT(disp->Xdpy, GLX_surf->drawable, GLX_FRONT_LEFT_EXT, NULL); + glXBindTexImageEXT(GLX_dpy->dpy, GLX_surf->drawable, + GLX_FRONT_LEFT_EXT, NULL); return EGL_TRUE; } @@ -749,10 +791,12 @@ static EGLBoolean GLX_eglReleaseTexImage(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf, EGLint buffer) { + struct GLX_egl_display *GLX_dpy = GLX_egl_display(disp); struct GLX_egl_surface *GLX_surf = GLX_egl_surface(surf); /* buffer ?? */ - glXReleaseTexImageEXT(disp->Xdpy, GLX_surf->drawable, GLX_FRONT_LEFT_EXT); + glXReleaseTexImageEXT(GLX_dpy->dpy, GLX_surf->drawable, + GLX_FRONT_LEFT_EXT); return EGL_TRUE; } @@ -761,15 +805,12 @@ GLX_eglReleaseTexImage(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf, static EGLBoolean GLX_eglSwapBuffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw) { + struct GLX_egl_display *GLX_dpy = GLX_egl_display(disp); struct GLX_egl_surface *GLX_surf = GLX_egl_surface(draw); _eglLog(_EGL_DEBUG, "GLX: EGL SwapBuffers 0x%x",draw); - /* error checking step: */ - if (!_eglSwapBuffers(drv, disp, draw)) - return EGL_FALSE; - - glXSwapBuffers(disp->Xdpy, GLX_surf->drawable); + glXSwapBuffers(GLX_dpy->dpy, GLX_surf->drawable); return EGL_TRUE; } @@ -814,7 +855,6 @@ _EGLDriver * _eglMain(const char *args) { struct GLX_egl_driver *GLX_drv = CALLOC_STRUCT(GLX_egl_driver); - char *env; if (!GLX_drv) return NULL; @@ -826,13 +866,8 @@ _eglMain(const char *args) GLX_drv->Base.API.MakeCurrent = GLX_eglMakeCurrent; GLX_drv->Base.API.CreateWindowSurface = GLX_eglCreateWindowSurface; #ifdef GLX_VERSION_1_3 - if (GLX_drv->glx_maj == 1 && GLX_drv->glx_min >= 3) { - GLX_drv->Base.API.CreatePixmapSurface = GLX_eglCreatePixmapSurface; - GLX_drv->Base.API.CreatePbufferSurface = GLX_eglCreatePbufferSurface; - printf("GLX: Pbuffer and Pixmap support\n"); - } else { - printf("GLX: No pbuffer or pixmap support\n"); - } + GLX_drv->Base.API.CreatePixmapSurface = GLX_eglCreatePixmapSurface; + GLX_drv->Base.API.CreatePbufferSurface = GLX_eglCreatePbufferSurface; #endif GLX_drv->Base.API.DestroySurface = GLX_eglDestroySurface; GLX_drv->Base.API.BindTexImage = GLX_eglBindTexImage; @@ -843,19 +878,5 @@ _eglMain(const char *args) GLX_drv->Base.Name = "GLX"; GLX_drv->Base.Unload = GLX_Unload; - _eglLog(_EGL_DEBUG, "GLX: main(%s)", args); - - /* set new DRI path to pick up EGL version (which doesn't contain any mesa - * code), but don't override if one is already set. - */ - env = getenv("LIBGL_DRIVERS_PATH"); - if (env) { - if (!strstr(env, "egl")) { - sprintf(env, "%s/egl", env); - setenv("LIBGL_DRIVERS_PATH", env, 1); - } - } else - setenv("LIBGL_DRIVERS_PATH", DEFAULT_DRIVER_DIR"/egl", 0); - return &GLX_drv->Base; } |