michael@0: //
michael@0: // Copyright (c) 2002-2010 The ANGLE Project Authors. All rights reserved.
michael@0: // Use of this source code is governed by a BSD-style license that can be
michael@0: // found in the LICENSE file.
michael@0: //
michael@0: 
michael@0: // libEGL.cpp: Implements the exported EGL functions.
michael@0: 
michael@0: #include <exception>
michael@0: 
michael@0: #include "common/debug.h"
michael@0: #include "common/version.h"
michael@0: #include "libGLESv2/Context.h"
michael@0: #include "libGLESv2/Texture.h"
michael@0: #include "libGLESv2/main.h"
michael@0: #include "libGLESv2/renderer/SwapChain.h"
michael@0: 
michael@0: #include "libEGL/main.h"
michael@0: #include "libEGL/Display.h"
michael@0: #include "libEGL/Surface.h"
michael@0: 
michael@0: bool validateDisplay(egl::Display *display)
michael@0: {
michael@0:     if (display == EGL_NO_DISPLAY)
michael@0:     {
michael@0:         return egl::error(EGL_BAD_DISPLAY, false);
michael@0:     }
michael@0: 
michael@0:     if (!display->isInitialized())
michael@0:     {
michael@0:         return egl::error(EGL_NOT_INITIALIZED, false);
michael@0:     }
michael@0: 
michael@0:     return true;
michael@0: }
michael@0: 
michael@0: bool validateConfig(egl::Display *display, EGLConfig config)
michael@0: {
michael@0:     if (!validateDisplay(display))
michael@0:     {
michael@0:         return false;
michael@0:     }
michael@0: 
michael@0:     if (!display->isValidConfig(config))
michael@0:     {
michael@0:         return egl::error(EGL_BAD_CONFIG, false);
michael@0:     }
michael@0: 
michael@0:     return true;
michael@0: }
michael@0: 
michael@0: bool validateContext(egl::Display *display, gl::Context *context)
michael@0: {
michael@0:     if (!validateDisplay(display))
michael@0:     {
michael@0:         return false;
michael@0:     }
michael@0: 
michael@0:     if (!display->isValidContext(context))
michael@0:     {
michael@0:         return egl::error(EGL_BAD_CONTEXT, false);
michael@0:     }
michael@0: 
michael@0:     return true;
michael@0: }
michael@0: 
michael@0: bool validateSurface(egl::Display *display, egl::Surface *surface)
michael@0: {
michael@0:     if (!validateDisplay(display))
michael@0:     {
michael@0:         return false;
michael@0:     }
michael@0: 
michael@0:     if (!display->isValidSurface(surface))
michael@0:     {
michael@0:         return egl::error(EGL_BAD_SURFACE, false);
michael@0:     }
michael@0: 
michael@0:     return true;
michael@0: }
michael@0: 
michael@0: extern "C"
michael@0: {
michael@0: EGLint __stdcall eglGetError(void)
michael@0: {
michael@0:     EVENT("()");
michael@0: 
michael@0:     EGLint error = egl::getCurrentError();
michael@0: 
michael@0:     if (error != EGL_SUCCESS)
michael@0:     {
michael@0:         egl::setCurrentError(EGL_SUCCESS);
michael@0:     }
michael@0: 
michael@0:     return error;
michael@0: }
michael@0: 
michael@0: EGLDisplay __stdcall eglGetDisplay(EGLNativeDisplayType display_id)
michael@0: {
michael@0:     EVENT("(EGLNativeDisplayType display_id = 0x%0.8p)", display_id);
michael@0: 
michael@0:     try
michael@0:     {
michael@0:         return egl::Display::getDisplay(display_id);
michael@0:     }
michael@0:     catch(std::bad_alloc&)
michael@0:     {
michael@0:         return egl::error(EGL_BAD_ALLOC, EGL_NO_DISPLAY);
michael@0:     }
michael@0: }
michael@0: 
michael@0: EGLBoolean __stdcall eglInitialize(EGLDisplay dpy, EGLint *major, EGLint *minor)
michael@0: {
michael@0:     EVENT("(EGLDisplay dpy = 0x%0.8p, EGLint *major = 0x%0.8p, EGLint *minor = 0x%0.8p)",
michael@0:           dpy, major, minor);
michael@0: 
michael@0:     try
michael@0:     {
michael@0:         if (dpy == EGL_NO_DISPLAY)
michael@0:         {
michael@0:             return egl::error(EGL_BAD_DISPLAY, EGL_FALSE);
michael@0:         }
michael@0: 
michael@0:         egl::Display *display = static_cast<egl::Display*>(dpy);
michael@0: 
michael@0:         if (!display->initialize())
michael@0:         {
michael@0:             return egl::error(EGL_NOT_INITIALIZED, EGL_FALSE);
michael@0:         }
michael@0: 
michael@0:         if (major) *major = 1;
michael@0:         if (minor) *minor = 4;
michael@0: 
michael@0:         return egl::success(EGL_TRUE);
michael@0:     }
michael@0:     catch(std::bad_alloc&)
michael@0:     {
michael@0:         return egl::error(EGL_BAD_ALLOC, EGL_FALSE);
michael@0:     }
michael@0: }
michael@0: 
michael@0: EGLBoolean __stdcall eglTerminate(EGLDisplay dpy)
michael@0: {
michael@0:     EVENT("(EGLDisplay dpy = 0x%0.8p)", dpy);
michael@0: 
michael@0:     try
michael@0:     {
michael@0:         if (dpy == EGL_NO_DISPLAY)
michael@0:         {
michael@0:             return egl::error(EGL_BAD_DISPLAY, EGL_FALSE);
michael@0:         }
michael@0: 
michael@0:         egl::Display *display = static_cast<egl::Display*>(dpy);
michael@0: 
michael@0:         display->terminate();
michael@0: 
michael@0:         return egl::success(EGL_TRUE);
michael@0:     }
michael@0:     catch(std::bad_alloc&)
michael@0:     {
michael@0:         return egl::error(EGL_BAD_ALLOC, EGL_FALSE);
michael@0:     }
michael@0: }
michael@0: 
michael@0: const char *__stdcall eglQueryString(EGLDisplay dpy, EGLint name)
michael@0: {
michael@0:     EVENT("(EGLDisplay dpy = 0x%0.8p, EGLint name = %d)", dpy, name);
michael@0: 
michael@0:     try
michael@0:     {
michael@0:         egl::Display *display = static_cast<egl::Display*>(dpy);
michael@0: 
michael@0:         if (!validateDisplay(display))
michael@0:         {
michael@0:             return NULL;
michael@0:         }
michael@0: 
michael@0:         switch (name)
michael@0:         {
michael@0:           case EGL_CLIENT_APIS:
michael@0:             return egl::success("OpenGL_ES");
michael@0:           case EGL_EXTENSIONS:
michael@0:             return egl::success(display->getExtensionString());
michael@0:           case EGL_VENDOR:
michael@0:             return egl::success(display->getVendorString());
michael@0:           case EGL_VERSION:
michael@0:             return egl::success("1.4 (ANGLE " VERSION_STRING ")");
michael@0:         }
michael@0: 
michael@0:         return egl::error(EGL_BAD_PARAMETER, (const char*)NULL);
michael@0:     }
michael@0:     catch(std::bad_alloc&)
michael@0:     {
michael@0:         return egl::error(EGL_BAD_ALLOC, (const char*)NULL);
michael@0:     }
michael@0: }
michael@0: 
michael@0: EGLBoolean __stdcall eglGetConfigs(EGLDisplay dpy, EGLConfig *configs, EGLint config_size, EGLint *num_config)
michael@0: {
michael@0:     EVENT("(EGLDisplay dpy = 0x%0.8p, EGLConfig *configs = 0x%0.8p, "
michael@0:           "EGLint config_size = %d, EGLint *num_config = 0x%0.8p)",
michael@0:           dpy, configs, config_size, num_config);
michael@0: 
michael@0:     try
michael@0:     {
michael@0:         egl::Display *display = static_cast<egl::Display*>(dpy);
michael@0: 
michael@0:         if (!validateDisplay(display))
michael@0:         {
michael@0:             return EGL_FALSE;
michael@0:         }
michael@0: 
michael@0:         if (!num_config)
michael@0:         {
michael@0:             return egl::error(EGL_BAD_PARAMETER, EGL_FALSE);
michael@0:         }
michael@0: 
michael@0:         const EGLint attribList[] =    {EGL_NONE};
michael@0: 
michael@0:         if (!display->getConfigs(configs, attribList, config_size, num_config))
michael@0:         {
michael@0:             return egl::error(EGL_BAD_ATTRIBUTE, EGL_FALSE);
michael@0:         }
michael@0: 
michael@0:         return egl::success(EGL_TRUE);
michael@0:     }
michael@0:     catch(std::bad_alloc&)
michael@0:     {
michael@0:         return egl::error(EGL_BAD_ALLOC, EGL_FALSE);
michael@0:     }
michael@0: }
michael@0: 
michael@0: EGLBoolean __stdcall eglChooseConfig(EGLDisplay dpy, const EGLint *attrib_list, EGLConfig *configs, EGLint config_size, EGLint *num_config)
michael@0: {
michael@0:     EVENT("(EGLDisplay dpy = 0x%0.8p, const EGLint *attrib_list = 0x%0.8p, "
michael@0:           "EGLConfig *configs = 0x%0.8p, EGLint config_size = %d, EGLint *num_config = 0x%0.8p)",
michael@0:           dpy, attrib_list, configs, config_size, num_config);
michael@0: 
michael@0:     try
michael@0:     {
michael@0:         egl::Display *display = static_cast<egl::Display*>(dpy);
michael@0: 
michael@0:         if (!validateDisplay(display))
michael@0:         {
michael@0:             return EGL_FALSE;
michael@0:         }
michael@0: 
michael@0:         if (!num_config)
michael@0:         {
michael@0:             return egl::error(EGL_BAD_PARAMETER, EGL_FALSE);
michael@0:         }
michael@0: 
michael@0:         const EGLint attribList[] =    {EGL_NONE};
michael@0: 
michael@0:         if (!attrib_list)
michael@0:         {
michael@0:             attrib_list = attribList;
michael@0:         }
michael@0: 
michael@0:         display->getConfigs(configs, attrib_list, config_size, num_config);
michael@0: 
michael@0:         return egl::success(EGL_TRUE);
michael@0:     }
michael@0:     catch(std::bad_alloc&)
michael@0:     {
michael@0:         return egl::error(EGL_BAD_ALLOC, EGL_FALSE);
michael@0:     }
michael@0: }
michael@0: 
michael@0: EGLBoolean __stdcall eglGetConfigAttrib(EGLDisplay dpy, EGLConfig config, EGLint attribute, EGLint *value)
michael@0: {
michael@0:     EVENT("(EGLDisplay dpy = 0x%0.8p, EGLConfig config = 0x%0.8p, EGLint attribute = %d, EGLint *value = 0x%0.8p)",
michael@0:           dpy, config, attribute, value);
michael@0: 
michael@0:     try
michael@0:     {
michael@0:         egl::Display *display = static_cast<egl::Display*>(dpy);
michael@0: 
michael@0:         if (!validateConfig(display, config))
michael@0:         {
michael@0:             return EGL_FALSE;
michael@0:         }
michael@0: 
michael@0:         if (!display->getConfigAttrib(config, attribute, value))
michael@0:         {
michael@0:             return egl::error(EGL_BAD_ATTRIBUTE, EGL_FALSE);
michael@0:         }
michael@0: 
michael@0:         return egl::success(EGL_TRUE);
michael@0:     }
michael@0:     catch(std::bad_alloc&)
michael@0:     {
michael@0:         return egl::error(EGL_BAD_ALLOC, EGL_FALSE);
michael@0:     }
michael@0: }
michael@0: 
michael@0: EGLSurface __stdcall eglCreateWindowSurface(EGLDisplay dpy, EGLConfig config, EGLNativeWindowType win, const EGLint *attrib_list)
michael@0: {
michael@0:     EVENT("(EGLDisplay dpy = 0x%0.8p, EGLConfig config = 0x%0.8p, EGLNativeWindowType win = 0x%0.8p, "
michael@0:           "const EGLint *attrib_list = 0x%0.8p)", dpy, config, win, attrib_list);
michael@0: 
michael@0:     try
michael@0:     {
michael@0:         egl::Display *display = static_cast<egl::Display*>(dpy);
michael@0: 
michael@0:         if (!validateConfig(display, config))
michael@0:         {
michael@0:             return EGL_NO_SURFACE;
michael@0:         }
michael@0: 
michael@0:         HWND window = (HWND)win;
michael@0: 
michael@0:         if (!IsWindow(window))
michael@0:         {
michael@0:             return egl::error(EGL_BAD_NATIVE_WINDOW, EGL_NO_SURFACE);
michael@0:         }
michael@0: 
michael@0:         return display->createWindowSurface(window, config, attrib_list);
michael@0:     }
michael@0:     catch(std::bad_alloc&)
michael@0:     {
michael@0:         return egl::error(EGL_BAD_ALLOC, EGL_NO_SURFACE);
michael@0:     }
michael@0: }
michael@0: 
michael@0: EGLSurface __stdcall eglCreatePbufferSurface(EGLDisplay dpy, EGLConfig config, const EGLint *attrib_list)
michael@0: {
michael@0:     EVENT("(EGLDisplay dpy = 0x%0.8p, EGLConfig config = 0x%0.8p, const EGLint *attrib_list = 0x%0.8p)",
michael@0:           dpy, config, attrib_list);
michael@0: 
michael@0:     try
michael@0:     {
michael@0:         egl::Display *display = static_cast<egl::Display*>(dpy);
michael@0: 
michael@0:         if (!validateConfig(display, config))
michael@0:         {
michael@0:             return EGL_NO_SURFACE;
michael@0:         }
michael@0: 
michael@0:         return display->createOffscreenSurface(config, NULL, attrib_list);
michael@0:     }
michael@0:     catch(std::bad_alloc&)
michael@0:     {
michael@0:         return egl::error(EGL_BAD_ALLOC, EGL_NO_SURFACE);
michael@0:     }
michael@0: }
michael@0: 
michael@0: EGLSurface __stdcall eglCreatePixmapSurface(EGLDisplay dpy, EGLConfig config, EGLNativePixmapType pixmap, const EGLint *attrib_list)
michael@0: {
michael@0:     EVENT("(EGLDisplay dpy = 0x%0.8p, EGLConfig config = 0x%0.8p, EGLNativePixmapType pixmap = 0x%0.8p, "
michael@0:           "const EGLint *attrib_list = 0x%0.8p)", dpy, config, pixmap, attrib_list);
michael@0: 
michael@0:     try
michael@0:     {
michael@0:         egl::Display *display = static_cast<egl::Display*>(dpy);
michael@0: 
michael@0:         if (!validateConfig(display, config))
michael@0:         {
michael@0:             return EGL_NO_SURFACE;
michael@0:         }
michael@0: 
michael@0:         UNIMPLEMENTED();   // FIXME
michael@0: 
michael@0:         return egl::success(EGL_NO_SURFACE);
michael@0:     }
michael@0:     catch(std::bad_alloc&)
michael@0:     {
michael@0:         return egl::error(EGL_BAD_ALLOC, EGL_NO_SURFACE);
michael@0:     }
michael@0: }
michael@0: 
michael@0: EGLBoolean __stdcall eglDestroySurface(EGLDisplay dpy, EGLSurface surface)
michael@0: {
michael@0:     EVENT("(EGLDisplay dpy = 0x%0.8p, EGLSurface surface = 0x%0.8p)", dpy, surface);
michael@0: 
michael@0:     try
michael@0:     {
michael@0:         egl::Display *display = static_cast<egl::Display*>(dpy);
michael@0:         egl::Surface *eglSurface = static_cast<egl::Surface*>(surface);
michael@0: 
michael@0:         if (!validateSurface(display, eglSurface))
michael@0:         {
michael@0:             return EGL_FALSE;
michael@0:         }
michael@0: 
michael@0:         if (surface == EGL_NO_SURFACE)
michael@0:         {
michael@0:             return egl::error(EGL_BAD_SURFACE, EGL_FALSE);
michael@0:         }
michael@0: 
michael@0:         display->destroySurface((egl::Surface*)surface);
michael@0: 
michael@0:         return egl::success(EGL_TRUE);
michael@0:     }
michael@0:     catch(std::bad_alloc&)
michael@0:     {
michael@0:         return egl::error(EGL_BAD_ALLOC, EGL_FALSE);
michael@0:     }
michael@0: }
michael@0: 
michael@0: EGLBoolean __stdcall eglQuerySurface(EGLDisplay dpy, EGLSurface surface, EGLint attribute, EGLint *value)
michael@0: {
michael@0:     EVENT("(EGLDisplay dpy = 0x%0.8p, EGLSurface surface = 0x%0.8p, EGLint attribute = %d, EGLint *value = 0x%0.8p)",
michael@0:           dpy, surface, attribute, value);
michael@0: 
michael@0:     try
michael@0:     {
michael@0:         egl::Display *display = static_cast<egl::Display*>(dpy);
michael@0:         egl::Surface *eglSurface = (egl::Surface*)surface;
michael@0: 
michael@0:         if (!validateSurface(display, eglSurface))
michael@0:         {
michael@0:             return EGL_FALSE;
michael@0:         }
michael@0: 
michael@0:         if (surface == EGL_NO_SURFACE)
michael@0:         {
michael@0:             return egl::error(EGL_BAD_SURFACE, EGL_FALSE);
michael@0:         }
michael@0: 
michael@0:         switch (attribute)
michael@0:         {
michael@0:           case EGL_VG_ALPHA_FORMAT:
michael@0:             UNIMPLEMENTED();   // FIXME
michael@0:             break;
michael@0:           case EGL_VG_COLORSPACE:
michael@0:             UNIMPLEMENTED();   // FIXME
michael@0:             break;
michael@0:           case EGL_CONFIG_ID:
michael@0:             UNIMPLEMENTED();   // FIXME
michael@0:             break;
michael@0:           case EGL_HEIGHT:
michael@0:             *value = eglSurface->getHeight();
michael@0:             break;
michael@0:           case EGL_HORIZONTAL_RESOLUTION:
michael@0:             UNIMPLEMENTED();   // FIXME
michael@0:             break;
michael@0:           case EGL_LARGEST_PBUFFER:
michael@0:             UNIMPLEMENTED();   // FIXME
michael@0:             break;
michael@0:           case EGL_MIPMAP_TEXTURE:
michael@0:             UNIMPLEMENTED();   // FIXME
michael@0:             break;
michael@0:           case EGL_MIPMAP_LEVEL:
michael@0:             UNIMPLEMENTED();   // FIXME
michael@0:             break;
michael@0:           case EGL_MULTISAMPLE_RESOLVE:
michael@0:             UNIMPLEMENTED();   // FIXME
michael@0:             break;
michael@0:           case EGL_PIXEL_ASPECT_RATIO:
michael@0:             UNIMPLEMENTED();   // FIXME
michael@0:             break;
michael@0:           case EGL_RENDER_BUFFER:
michael@0:             UNIMPLEMENTED();   // FIXME
michael@0:             break;
michael@0:           case EGL_SWAP_BEHAVIOR:
michael@0:             UNIMPLEMENTED();   // FIXME
michael@0:             break;
michael@0:           case EGL_TEXTURE_FORMAT:
michael@0:             UNIMPLEMENTED();   // FIXME
michael@0:             break;
michael@0:           case EGL_TEXTURE_TARGET:
michael@0:             UNIMPLEMENTED();   // FIXME
michael@0:             break;
michael@0:           case EGL_VERTICAL_RESOLUTION:
michael@0:             UNIMPLEMENTED();   // FIXME
michael@0:             break;
michael@0:           case EGL_WIDTH:
michael@0:             *value = eglSurface->getWidth();
michael@0:             break;
michael@0:           case EGL_POST_SUB_BUFFER_SUPPORTED_NV:
michael@0:             *value = eglSurface->isPostSubBufferSupported();
michael@0:             break;
michael@0:           default:
michael@0:             return egl::error(EGL_BAD_ATTRIBUTE, EGL_FALSE);
michael@0:         }
michael@0: 
michael@0:         return egl::success(EGL_TRUE);
michael@0:     }
michael@0:     catch(std::bad_alloc&)
michael@0:     {
michael@0:         return egl::error(EGL_BAD_ALLOC, EGL_FALSE);
michael@0:     }
michael@0: }
michael@0: 
michael@0: EGLBoolean __stdcall eglQuerySurfacePointerANGLE(EGLDisplay dpy, EGLSurface surface, EGLint attribute, void **value)
michael@0: {
michael@0:     TRACE("(EGLDisplay dpy = 0x%0.8p, EGLSurface surface = 0x%0.8p, EGLint attribute = %d, void **value = 0x%0.8p)",
michael@0:           dpy, surface, attribute, value);
michael@0: 
michael@0:     try
michael@0:     {
michael@0:         egl::Display *display = static_cast<egl::Display*>(dpy);
michael@0:         egl::Surface *eglSurface = (egl::Surface*)surface;
michael@0: 
michael@0:         if (!validateSurface(display, eglSurface))
michael@0:         {
michael@0:             return EGL_FALSE;
michael@0:         }
michael@0: 
michael@0:         if (surface == EGL_NO_SURFACE)
michael@0:         {
michael@0:             return egl::error(EGL_BAD_SURFACE, EGL_FALSE);
michael@0:         }
michael@0: 
michael@0:         switch (attribute)
michael@0:         {
michael@0:           case EGL_D3D_TEXTURE_2D_SHARE_HANDLE_ANGLE:
michael@0:             {
michael@0:                 rx::SwapChain *swapchain = eglSurface->getSwapChain();
michael@0:                 *value = (void*) (swapchain ? swapchain->getShareHandle() : NULL);
michael@0:             }
michael@0:             break;
michael@0:           default:
michael@0:             return egl::error(EGL_BAD_ATTRIBUTE, EGL_FALSE);
michael@0:         }
michael@0: 
michael@0:         return egl::success(EGL_TRUE);
michael@0:     }
michael@0:     catch(std::bad_alloc&)
michael@0:     {
michael@0:         return egl::error(EGL_BAD_ALLOC, EGL_FALSE);
michael@0:     }
michael@0: }
michael@0: 
michael@0: EGLBoolean __stdcall eglBindAPI(EGLenum api)
michael@0: {
michael@0:     EVENT("(EGLenum api = 0x%X)", api);
michael@0: 
michael@0:     try
michael@0:     {
michael@0:         switch (api)
michael@0:         {
michael@0:           case EGL_OPENGL_API:
michael@0:           case EGL_OPENVG_API:
michael@0:             return egl::error(EGL_BAD_PARAMETER, EGL_FALSE);   // Not supported by this implementation
michael@0:           case EGL_OPENGL_ES_API:
michael@0:             break;
michael@0:           default:
michael@0:             return egl::error(EGL_BAD_PARAMETER, EGL_FALSE);
michael@0:         }
michael@0: 
michael@0:         egl::setCurrentAPI(api);
michael@0: 
michael@0:         return egl::success(EGL_TRUE);
michael@0:     }
michael@0:     catch(std::bad_alloc&)
michael@0:     {
michael@0:         return egl::error(EGL_BAD_ALLOC, EGL_FALSE);
michael@0:     }
michael@0: }
michael@0: 
michael@0: EGLenum __stdcall eglQueryAPI(void)
michael@0: {
michael@0:     EVENT("()");
michael@0: 
michael@0:     try
michael@0:     {
michael@0:         EGLenum API = egl::getCurrentAPI();
michael@0: 
michael@0:         return egl::success(API);
michael@0:     }
michael@0:     catch(std::bad_alloc&)
michael@0:     {
michael@0:         return egl::error(EGL_BAD_ALLOC, EGL_FALSE);
michael@0:     }
michael@0: }
michael@0: 
michael@0: EGLBoolean __stdcall eglWaitClient(void)
michael@0: {
michael@0:     EVENT("()");
michael@0: 
michael@0:     try
michael@0:     {
michael@0:         UNIMPLEMENTED();   // FIXME
michael@0: 
michael@0:         return egl::success(0);
michael@0:     }
michael@0:     catch(std::bad_alloc&)
michael@0:     {
michael@0:         return egl::error(EGL_BAD_ALLOC, EGL_FALSE);
michael@0:     }
michael@0: }
michael@0: 
michael@0: EGLBoolean __stdcall eglReleaseThread(void)
michael@0: {
michael@0:     EVENT("()");
michael@0: 
michael@0:     try
michael@0:     {
michael@0:         eglMakeCurrent(EGL_NO_DISPLAY, EGL_NO_CONTEXT, EGL_NO_SURFACE, EGL_NO_SURFACE);
michael@0: 
michael@0:         return egl::success(EGL_TRUE);
michael@0:     }
michael@0:     catch(std::bad_alloc&)
michael@0:     {
michael@0:         return egl::error(EGL_BAD_ALLOC, EGL_FALSE);
michael@0:     }
michael@0: }
michael@0: 
michael@0: EGLSurface __stdcall eglCreatePbufferFromClientBuffer(EGLDisplay dpy, EGLenum buftype, EGLClientBuffer buffer, EGLConfig config, const EGLint *attrib_list)
michael@0: {
michael@0:     EVENT("(EGLDisplay dpy = 0x%0.8p, EGLenum buftype = 0x%X, EGLClientBuffer buffer = 0x%0.8p, "
michael@0:           "EGLConfig config = 0x%0.8p, const EGLint *attrib_list = 0x%0.8p)",
michael@0:           dpy, buftype, buffer, config, attrib_list);
michael@0: 
michael@0:     try
michael@0:     {
michael@0:         egl::Display *display = static_cast<egl::Display*>(dpy);
michael@0: 
michael@0:         if (!validateConfig(display, config))
michael@0:         {
michael@0:             return EGL_NO_SURFACE;
michael@0:         }
michael@0: 
michael@0:         if (buftype != EGL_D3D_TEXTURE_2D_SHARE_HANDLE_ANGLE || !buffer)
michael@0:         {
michael@0:             return egl::error(EGL_BAD_PARAMETER, EGL_NO_SURFACE);
michael@0:         }
michael@0: 
michael@0:         return display->createOffscreenSurface(config, (HANDLE)buffer, attrib_list);
michael@0:     }
michael@0:     catch(std::bad_alloc&)
michael@0:     {
michael@0:         return egl::error(EGL_BAD_ALLOC, EGL_NO_SURFACE);
michael@0:     }
michael@0: }
michael@0: 
michael@0: EGLBoolean __stdcall eglSurfaceAttrib(EGLDisplay dpy, EGLSurface surface, EGLint attribute, EGLint value)
michael@0: {
michael@0:     EVENT("(EGLDisplay dpy = 0x%0.8p, EGLSurface surface = 0x%0.8p, EGLint attribute = %d, EGLint value = %d)",
michael@0:           dpy, surface, attribute, value);
michael@0: 
michael@0:     try
michael@0:     {
michael@0:         egl::Display *display = static_cast<egl::Display*>(dpy);
michael@0:         egl::Surface *eglSurface = static_cast<egl::Surface*>(surface);
michael@0: 
michael@0:         if (!validateSurface(display, eglSurface))
michael@0:         {
michael@0:             return EGL_FALSE;
michael@0:         }
michael@0: 
michael@0:         UNIMPLEMENTED();   // FIXME
michael@0: 
michael@0:         return egl::success(EGL_TRUE);
michael@0:     }
michael@0:     catch(std::bad_alloc&)
michael@0:     {
michael@0:         return egl::error(EGL_BAD_ALLOC, EGL_FALSE);
michael@0:     }
michael@0: }
michael@0: 
michael@0: EGLBoolean __stdcall eglBindTexImage(EGLDisplay dpy, EGLSurface surface, EGLint buffer)
michael@0: {
michael@0:     EVENT("(EGLDisplay dpy = 0x%0.8p, EGLSurface surface = 0x%0.8p, EGLint buffer = %d)", dpy, surface, buffer);
michael@0: 
michael@0:     try
michael@0:     {
michael@0:         egl::Display *display = static_cast<egl::Display*>(dpy);
michael@0:         egl::Surface *eglSurface = static_cast<egl::Surface*>(surface);
michael@0: 
michael@0:         if (!validateSurface(display, eglSurface))
michael@0:         {
michael@0:             return EGL_FALSE;
michael@0:         }
michael@0: 
michael@0:         if (buffer != EGL_BACK_BUFFER)
michael@0:         {
michael@0:             return egl::error(EGL_BAD_PARAMETER, EGL_FALSE);
michael@0:         }
michael@0: 
michael@0:         if (surface == EGL_NO_SURFACE || eglSurface->getWindowHandle())
michael@0:         {
michael@0:             return egl::error(EGL_BAD_SURFACE, EGL_FALSE);
michael@0:         }
michael@0: 
michael@0:         if (eglSurface->getBoundTexture())
michael@0:         {
michael@0:             return egl::error(EGL_BAD_ACCESS, EGL_FALSE);
michael@0:         }
michael@0: 
michael@0:         if (eglSurface->getTextureFormat() == EGL_NO_TEXTURE)
michael@0:         {
michael@0:             return egl::error(EGL_BAD_MATCH, EGL_FALSE);
michael@0:         }
michael@0: 
michael@0:         if (!glBindTexImage(eglSurface))
michael@0:         {
michael@0:             return egl::error(EGL_BAD_MATCH, EGL_FALSE);
michael@0:         }
michael@0: 
michael@0:         return egl::success(EGL_TRUE);
michael@0:     }
michael@0:     catch(std::bad_alloc&)
michael@0:     {
michael@0:         return egl::error(EGL_BAD_ALLOC, EGL_FALSE);
michael@0:     }
michael@0: }
michael@0: 
michael@0: EGLBoolean __stdcall eglReleaseTexImage(EGLDisplay dpy, EGLSurface surface, EGLint buffer)
michael@0: {
michael@0:     EVENT("(EGLDisplay dpy = 0x%0.8p, EGLSurface surface = 0x%0.8p, EGLint buffer = %d)", dpy, surface, buffer);
michael@0: 
michael@0:     try
michael@0:     {
michael@0:         egl::Display *display = static_cast<egl::Display*>(dpy);
michael@0:         egl::Surface *eglSurface = static_cast<egl::Surface*>(surface);
michael@0: 
michael@0:         if (!validateSurface(display, eglSurface))
michael@0:         {
michael@0:             return EGL_FALSE;
michael@0:         }
michael@0: 
michael@0:         if (buffer != EGL_BACK_BUFFER)
michael@0:         {
michael@0:             return egl::error(EGL_BAD_PARAMETER, EGL_FALSE);
michael@0:         }
michael@0: 
michael@0:         if (surface == EGL_NO_SURFACE || eglSurface->getWindowHandle())
michael@0:         {
michael@0:             return egl::error(EGL_BAD_SURFACE, EGL_FALSE);
michael@0:         }
michael@0: 
michael@0:         if (eglSurface->getTextureFormat() == EGL_NO_TEXTURE)
michael@0:         {
michael@0:             return egl::error(EGL_BAD_MATCH, EGL_FALSE);
michael@0:         }
michael@0: 
michael@0:         gl::Texture2D *texture = eglSurface->getBoundTexture();
michael@0: 
michael@0:         if (texture)
michael@0:         {
michael@0:             texture->releaseTexImage();
michael@0:         }
michael@0: 
michael@0:         return egl::success(EGL_TRUE);
michael@0:     }
michael@0:     catch(std::bad_alloc&)
michael@0:     {
michael@0:         return egl::error(EGL_BAD_ALLOC, EGL_FALSE);
michael@0:     }
michael@0: }
michael@0: 
michael@0: EGLBoolean __stdcall eglSwapInterval(EGLDisplay dpy, EGLint interval)
michael@0: {
michael@0:     EVENT("(EGLDisplay dpy = 0x%0.8p, EGLint interval = %d)", dpy, interval);
michael@0: 
michael@0:     try
michael@0:     {
michael@0:         egl::Display *display = static_cast<egl::Display*>(dpy);
michael@0: 
michael@0:         if (!validateDisplay(display))
michael@0:         {
michael@0:             return EGL_FALSE;
michael@0:         }
michael@0: 
michael@0:         egl::Surface *draw_surface = static_cast<egl::Surface*>(egl::getCurrentDrawSurface());
michael@0: 
michael@0:         if (draw_surface == NULL)
michael@0:         {
michael@0:             return egl::error(EGL_BAD_SURFACE, EGL_FALSE);
michael@0:         }
michael@0:         
michael@0:         draw_surface->setSwapInterval(interval);
michael@0: 
michael@0:         return egl::success(EGL_TRUE);
michael@0:     }
michael@0:     catch(std::bad_alloc&)
michael@0:     {
michael@0:         return egl::error(EGL_BAD_ALLOC, EGL_FALSE);
michael@0:     }
michael@0: }
michael@0: 
michael@0: EGLContext __stdcall eglCreateContext(EGLDisplay dpy, EGLConfig config, EGLContext share_context, const EGLint *attrib_list)
michael@0: {
michael@0:     EVENT("(EGLDisplay dpy = 0x%0.8p, EGLConfig config = 0x%0.8p, EGLContext share_context = 0x%0.8p, "
michael@0:           "const EGLint *attrib_list = 0x%0.8p)", dpy, config, share_context, attrib_list);
michael@0: 
michael@0:     try
michael@0:     {
michael@0:         // Get the requested client version (default is 1) and check it is two.
michael@0:         EGLint client_version = 1;
michael@0:         bool reset_notification = false;
michael@0:         bool robust_access = false;
michael@0: 
michael@0:         if (attrib_list)
michael@0:         {
michael@0:             for (const EGLint* attribute = attrib_list; attribute[0] != EGL_NONE; attribute += 2)
michael@0:             {
michael@0:                 switch (attribute[0])
michael@0:                 {
michael@0:                   case EGL_CONTEXT_CLIENT_VERSION:
michael@0:                     client_version = attribute[1];
michael@0:                     break;
michael@0:                   case EGL_CONTEXT_OPENGL_ROBUST_ACCESS_EXT:
michael@0:                     if (attribute[1] == EGL_TRUE)
michael@0:                     {
michael@0:                         return egl::error(EGL_BAD_CONFIG, EGL_NO_CONTEXT);   // Unimplemented
michael@0:                         // robust_access = true;
michael@0:                     }
michael@0:                     else if (attribute[1] != EGL_FALSE)
michael@0:                         return egl::error(EGL_BAD_ATTRIBUTE, EGL_NO_CONTEXT);
michael@0:                     break;
michael@0:                   case EGL_CONTEXT_OPENGL_RESET_NOTIFICATION_STRATEGY_EXT:
michael@0:                     if (attribute[1] == EGL_LOSE_CONTEXT_ON_RESET_EXT)
michael@0:                         reset_notification = true;
michael@0:                     else if (attribute[1] != EGL_NO_RESET_NOTIFICATION_EXT)
michael@0:                         return egl::error(EGL_BAD_ATTRIBUTE, EGL_NO_CONTEXT);
michael@0:                     break;
michael@0:                   default:
michael@0:                     return egl::error(EGL_BAD_ATTRIBUTE, EGL_NO_CONTEXT);
michael@0:                 }
michael@0:             }
michael@0:         }
michael@0: 
michael@0:         if (client_version != 2)
michael@0:         {
michael@0:             return egl::error(EGL_BAD_CONFIG, EGL_NO_CONTEXT);
michael@0:         }
michael@0: 
michael@0:         if (share_context && static_cast<gl::Context*>(share_context)->isResetNotificationEnabled() != reset_notification)
michael@0:         {
michael@0:             return egl::error(EGL_BAD_MATCH, EGL_NO_CONTEXT);
michael@0:         }
michael@0: 
michael@0:         egl::Display *display = static_cast<egl::Display*>(dpy);
michael@0: 
michael@0:         if (!validateConfig(display, config))
michael@0:         {
michael@0:             return EGL_NO_CONTEXT;
michael@0:         }
michael@0: 
michael@0:         EGLContext context = display->createContext(config, static_cast<gl::Context*>(share_context), reset_notification, robust_access);
michael@0: 
michael@0:         if (context)
michael@0:             return egl::success(context);
michael@0:         else
michael@0:             return egl::error(EGL_CONTEXT_LOST, EGL_NO_CONTEXT);
michael@0:     }
michael@0:     catch(std::bad_alloc&)
michael@0:     {
michael@0:         return egl::error(EGL_BAD_ALLOC, EGL_NO_CONTEXT);
michael@0:     }
michael@0: }
michael@0: 
michael@0: EGLBoolean __stdcall eglDestroyContext(EGLDisplay dpy, EGLContext ctx)
michael@0: {
michael@0:     EVENT("(EGLDisplay dpy = 0x%0.8p, EGLContext ctx = 0x%0.8p)", dpy, ctx);
michael@0: 
michael@0:     try
michael@0:     {
michael@0:         egl::Display *display = static_cast<egl::Display*>(dpy);
michael@0:         gl::Context *context = static_cast<gl::Context*>(ctx);
michael@0: 
michael@0:         if (!validateContext(display, context))
michael@0:         {
michael@0:             return EGL_FALSE;
michael@0:         }
michael@0: 
michael@0:         if (ctx == EGL_NO_CONTEXT)
michael@0:         {
michael@0:             return egl::error(EGL_BAD_CONTEXT, EGL_FALSE);
michael@0:         }
michael@0: 
michael@0:         display->destroyContext(context);
michael@0: 
michael@0:         return egl::success(EGL_TRUE);
michael@0:     }
michael@0:     catch(std::bad_alloc&)
michael@0:     {
michael@0:         return egl::error(EGL_BAD_ALLOC, EGL_FALSE);
michael@0:     }
michael@0: }
michael@0: 
michael@0: EGLBoolean __stdcall eglMakeCurrent(EGLDisplay dpy, EGLSurface draw, EGLSurface read, EGLContext ctx)
michael@0: {
michael@0:     EVENT("(EGLDisplay dpy = 0x%0.8p, EGLSurface draw = 0x%0.8p, EGLSurface read = 0x%0.8p, EGLContext ctx = 0x%0.8p)",
michael@0:           dpy, draw, read, ctx);
michael@0: 
michael@0:     try
michael@0:     {
michael@0:         egl::Display *display = static_cast<egl::Display*>(dpy);
michael@0:         gl::Context *context = static_cast<gl::Context*>(ctx);
michael@0: 
michael@0:         if (ctx != EGL_NO_CONTEXT && !validateContext(display, context))
michael@0:         {
michael@0:             return EGL_FALSE;
michael@0:         }
michael@0: 
michael@0:         if (dpy != EGL_NO_DISPLAY)
michael@0:         {
michael@0:             rx::Renderer *renderer = display->getRenderer();
michael@0:             if (renderer->testDeviceLost(true))
michael@0:             {
michael@0:                 return EGL_FALSE;
michael@0:             }
michael@0: 
michael@0:             if (renderer->isDeviceLost())
michael@0:             {
michael@0:                 return egl::error(EGL_CONTEXT_LOST, EGL_FALSE);
michael@0:             }
michael@0:         }
michael@0: 
michael@0:         if ((draw != EGL_NO_SURFACE && !validateSurface(display, static_cast<egl::Surface*>(draw))) ||
michael@0:             (read != EGL_NO_SURFACE && !validateSurface(display, static_cast<egl::Surface*>(read))))
michael@0:         {
michael@0:             return EGL_FALSE;
michael@0:         }
michael@0: 
michael@0:         if (draw != read)
michael@0:         {
michael@0:             UNIMPLEMENTED();   // FIXME
michael@0:         }
michael@0: 
michael@0:         egl::setCurrentDisplay(dpy);
michael@0:         egl::setCurrentDrawSurface(draw);
michael@0:         egl::setCurrentReadSurface(read);
michael@0: 
michael@0:         glMakeCurrent(context, display, static_cast<egl::Surface*>(draw));
michael@0: 
michael@0:         return egl::success(EGL_TRUE);
michael@0:     }
michael@0:     catch(std::bad_alloc&)
michael@0:     {
michael@0:         return egl::error(EGL_BAD_ALLOC, EGL_FALSE);
michael@0:     }
michael@0: }
michael@0: 
michael@0: EGLContext __stdcall eglGetCurrentContext(void)
michael@0: {
michael@0:     EVENT("()");
michael@0: 
michael@0:     try
michael@0:     {
michael@0:         EGLContext context = glGetCurrentContext();
michael@0: 
michael@0:         return egl::success(context);
michael@0:     }
michael@0:     catch(std::bad_alloc&)
michael@0:     {
michael@0:         return egl::error(EGL_BAD_ALLOC, EGL_NO_CONTEXT);
michael@0:     }
michael@0: }
michael@0: 
michael@0: EGLSurface __stdcall eglGetCurrentSurface(EGLint readdraw)
michael@0: {
michael@0:     EVENT("(EGLint readdraw = %d)", readdraw);
michael@0: 
michael@0:     try
michael@0:     {
michael@0:         if (readdraw == EGL_READ)
michael@0:         {
michael@0:             EGLSurface read = egl::getCurrentReadSurface();
michael@0:             return egl::success(read);
michael@0:         }
michael@0:         else if (readdraw == EGL_DRAW)
michael@0:         {
michael@0:             EGLSurface draw = egl::getCurrentDrawSurface();
michael@0:             return egl::success(draw);
michael@0:         }
michael@0:         else
michael@0:         {
michael@0:             return egl::error(EGL_BAD_PARAMETER, EGL_NO_SURFACE);
michael@0:         }
michael@0:     }
michael@0:     catch(std::bad_alloc&)
michael@0:     {
michael@0:         return egl::error(EGL_BAD_ALLOC, EGL_NO_SURFACE);
michael@0:     }
michael@0: }
michael@0: 
michael@0: EGLDisplay __stdcall eglGetCurrentDisplay(void)
michael@0: {
michael@0:     EVENT("()");
michael@0: 
michael@0:     try
michael@0:     {
michael@0:         EGLDisplay dpy = egl::getCurrentDisplay();
michael@0: 
michael@0:         return egl::success(dpy);
michael@0:     }
michael@0:     catch(std::bad_alloc&)
michael@0:     {
michael@0:         return egl::error(EGL_BAD_ALLOC, EGL_NO_DISPLAY);
michael@0:     }
michael@0: }
michael@0: 
michael@0: EGLBoolean __stdcall eglQueryContext(EGLDisplay dpy, EGLContext ctx, EGLint attribute, EGLint *value)
michael@0: {
michael@0:     EVENT("(EGLDisplay dpy = 0x%0.8p, EGLContext ctx = 0x%0.8p, EGLint attribute = %d, EGLint *value = 0x%0.8p)",
michael@0:           dpy, ctx, attribute, value);
michael@0: 
michael@0:     try
michael@0:     {
michael@0:         egl::Display *display = static_cast<egl::Display*>(dpy);
michael@0:         gl::Context *context = static_cast<gl::Context*>(ctx);
michael@0: 
michael@0:         if (!validateContext(display, context))
michael@0:         {
michael@0:             return EGL_FALSE;
michael@0:         }
michael@0: 
michael@0:         UNIMPLEMENTED();   // FIXME
michael@0: 
michael@0:         return egl::success(0);
michael@0:     }
michael@0:     catch(std::bad_alloc&)
michael@0:     {
michael@0:         return egl::error(EGL_BAD_ALLOC, EGL_FALSE);
michael@0:     }
michael@0: }
michael@0: 
michael@0: EGLBoolean __stdcall eglWaitGL(void)
michael@0: {
michael@0:     EVENT("()");
michael@0: 
michael@0:     try
michael@0:     {
michael@0:         UNIMPLEMENTED();   // FIXME
michael@0: 
michael@0:         return egl::success(0);
michael@0:     }
michael@0:     catch(std::bad_alloc&)
michael@0:     {
michael@0:         return egl::error(EGL_BAD_ALLOC, EGL_FALSE);
michael@0:     }
michael@0: }
michael@0: 
michael@0: EGLBoolean __stdcall eglWaitNative(EGLint engine)
michael@0: {
michael@0:     EVENT("(EGLint engine = %d)", engine);
michael@0: 
michael@0:     try
michael@0:     {
michael@0:         UNIMPLEMENTED();   // FIXME
michael@0: 
michael@0:         return egl::success(0);
michael@0:     }
michael@0:     catch(std::bad_alloc&)
michael@0:     {
michael@0:         return egl::error(EGL_BAD_ALLOC, EGL_FALSE);
michael@0:     }
michael@0: }
michael@0: 
michael@0: EGLBoolean __stdcall eglSwapBuffers(EGLDisplay dpy, EGLSurface surface)
michael@0: {
michael@0:     EVENT("(EGLDisplay dpy = 0x%0.8p, EGLSurface surface = 0x%0.8p)", dpy, surface);
michael@0: 
michael@0:     try
michael@0:     {
michael@0:         egl::Display *display = static_cast<egl::Display*>(dpy);
michael@0:         egl::Surface *eglSurface = (egl::Surface*)surface;
michael@0: 
michael@0:         if (!validateSurface(display, eglSurface))
michael@0:         {
michael@0:             return EGL_FALSE;
michael@0:         }
michael@0: 
michael@0:         if (display->getRenderer()->isDeviceLost())
michael@0:         {
michael@0:             return egl::error(EGL_CONTEXT_LOST, EGL_FALSE);
michael@0:         }
michael@0: 
michael@0:         if (surface == EGL_NO_SURFACE)
michael@0:         {
michael@0:             return egl::error(EGL_BAD_SURFACE, EGL_FALSE);
michael@0:         }
michael@0: 
michael@0:         if (eglSurface->swap())
michael@0:         {
michael@0:             return egl::success(EGL_TRUE);
michael@0:         }
michael@0:     }
michael@0:     catch(std::bad_alloc&)
michael@0:     {
michael@0:         return egl::error(EGL_BAD_ALLOC, EGL_FALSE);
michael@0:     }
michael@0: 
michael@0:     return EGL_FALSE;
michael@0: }
michael@0: 
michael@0: EGLBoolean __stdcall eglCopyBuffers(EGLDisplay dpy, EGLSurface surface, EGLNativePixmapType target)
michael@0: {
michael@0:     EVENT("(EGLDisplay dpy = 0x%0.8p, EGLSurface surface = 0x%0.8p, EGLNativePixmapType target = 0x%0.8p)", dpy, surface, target);
michael@0: 
michael@0:     try
michael@0:     {
michael@0:         egl::Display *display = static_cast<egl::Display*>(dpy);
michael@0:         egl::Surface *eglSurface = static_cast<egl::Surface*>(surface);
michael@0: 
michael@0:         if (!validateSurface(display, eglSurface))
michael@0:         {
michael@0:             return EGL_FALSE;
michael@0:         }
michael@0: 
michael@0:         if (display->getRenderer()->isDeviceLost())
michael@0:         {
michael@0:             return egl::error(EGL_CONTEXT_LOST, EGL_FALSE);
michael@0:         }
michael@0: 
michael@0:         UNIMPLEMENTED();   // FIXME
michael@0: 
michael@0:         return egl::success(0);
michael@0:     }
michael@0:     catch(std::bad_alloc&)
michael@0:     {
michael@0:         return egl::error(EGL_BAD_ALLOC, EGL_FALSE);
michael@0:     }
michael@0: }
michael@0: 
michael@0: EGLBoolean __stdcall eglPostSubBufferNV(EGLDisplay dpy, EGLSurface surface, EGLint x, EGLint y, EGLint width, EGLint height)
michael@0: {
michael@0:     EVENT("(EGLDisplay dpy = 0x%0.8p, EGLSurface surface = 0x%0.8p, EGLint x = %d, EGLint y = %d, EGLint width = %d, EGLint height = %d)", dpy, surface, x, y, width, height);
michael@0: 
michael@0:     try
michael@0:     {
michael@0:         if (x < 0 || y < 0 || width < 0 || height < 0)
michael@0:         {
michael@0:             return egl::error(EGL_BAD_PARAMETER, EGL_FALSE);
michael@0:         }
michael@0: 
michael@0:         egl::Display *display = static_cast<egl::Display*>(dpy);
michael@0:         egl::Surface *eglSurface = static_cast<egl::Surface*>(surface);
michael@0: 
michael@0:         if (!validateSurface(display, eglSurface))
michael@0:         {
michael@0:             return EGL_FALSE;
michael@0:         }
michael@0: 
michael@0:         if (display->getRenderer()->isDeviceLost())
michael@0:         {
michael@0:             return egl::error(EGL_CONTEXT_LOST, EGL_FALSE);
michael@0:         }
michael@0: 
michael@0:         if (surface == EGL_NO_SURFACE)
michael@0:         {
michael@0:             return egl::error(EGL_BAD_SURFACE, EGL_FALSE);
michael@0:         }
michael@0: 
michael@0:         if (eglSurface->postSubBuffer(x, y, width, height))
michael@0:         {
michael@0:             return egl::success(EGL_TRUE);
michael@0:         }
michael@0:     }
michael@0:     catch(std::bad_alloc&)
michael@0:     {
michael@0:         return egl::error(EGL_BAD_ALLOC, EGL_FALSE);
michael@0:     }
michael@0: 
michael@0:     return EGL_FALSE;
michael@0: }
michael@0: 
michael@0: __eglMustCastToProperFunctionPointerType __stdcall eglGetProcAddress(const char *procname)
michael@0: {
michael@0:     EVENT("(const char *procname = \"%s\")", procname);
michael@0: 
michael@0:     try
michael@0:     {
michael@0:         struct Extension
michael@0:         {
michael@0:             const char *name;
michael@0:             __eglMustCastToProperFunctionPointerType address;
michael@0:         };
michael@0: 
michael@0:         static const Extension eglExtensions[] =
michael@0:         {
michael@0:             {"eglQuerySurfacePointerANGLE", (__eglMustCastToProperFunctionPointerType)eglQuerySurfacePointerANGLE},
michael@0:             {"eglPostSubBufferNV", (__eglMustCastToProperFunctionPointerType)eglPostSubBufferNV},
michael@0:             {"", NULL},
michael@0:         };
michael@0: 
michael@0:         for (unsigned int ext = 0; ext < ArraySize(eglExtensions); ext++)
michael@0:         {
michael@0:             if (strcmp(procname, eglExtensions[ext].name) == 0)
michael@0:             {
michael@0:                 return (__eglMustCastToProperFunctionPointerType)eglExtensions[ext].address;
michael@0:             }
michael@0:         }
michael@0: 
michael@0:         return glGetProcAddress(procname);
michael@0:     }
michael@0:     catch(std::bad_alloc&)
michael@0:     {
michael@0:         return egl::error(EGL_BAD_ALLOC, (__eglMustCastToProperFunctionPointerType)NULL);
michael@0:     }
michael@0: }
michael@0: }