| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| extern "C" { |
| #if defined(GLES2_CONFORM_SUPPORT_ONLY) |
| #include "gpu/gles2_conform_support/gtf/gtf_stubs.h" |
| #else |
| #include "third_party/gles2_conform/GTF_ES/glsl/GTF/Source/eglNative.h" |
| #endif |
| } |
| |
| #include <string> |
| |
| namespace { |
| LPCTSTR kWindowClassName = TEXT("ES2CONFORM"); |
| |
| LRESULT CALLBACK WindowProc(HWND hwnd, UINT msg, |
| WPARAM w_param, LPARAM l_param) { |
| LRESULT result = 0; |
| switch (msg) { |
| case WM_CLOSE: |
| ::DestroyWindow(hwnd); |
| break; |
| case WM_DESTROY: |
| ::PostQuitMessage(0); |
| break; |
| case WM_ERASEBKGND: |
| // Return a non-zero value to indicate that the background has been |
| // erased. |
| result = 1; |
| break; |
| default: |
| result = ::DefWindowProc(hwnd, msg, w_param, l_param); |
| break; |
| } |
| return result; |
| } |
| } // namespace. |
| |
| extern "C" { |
| |
| GTFbool GTFNativeCreateDisplay(EGLNativeDisplayType *pNativeDisplay) { |
| *pNativeDisplay = EGL_DEFAULT_DISPLAY; |
| return GTFtrue; |
| } |
| |
| void GTFNativeDestroyDisplay(EGLNativeDisplayType nativeDisplay) { |
| // Nothing to destroy since we are using EGL_DEFAULT_DISPLAY |
| } |
| |
| GTFbool GTFNativeCreateWindow(EGLNativeDisplayType nativeDisplay, |
| EGLDisplay eglDisplay, EGLConfig eglConfig, |
| const char* title, int width, int height, |
| EGLNativeWindowType *pNativeWindow) { |
| WNDCLASS wnd_class = {0}; |
| HINSTANCE instance = GetModuleHandle(NULL); |
| wnd_class.style = CS_OWNDC; |
| wnd_class.lpfnWndProc = WindowProc; |
| wnd_class.hInstance = instance; |
| wnd_class.hbrBackground = |
| reinterpret_cast<HBRUSH>(GetStockObject(BLACK_BRUSH)); |
| wnd_class.lpszClassName = kWindowClassName; |
| if (!RegisterClass(&wnd_class)) |
| return GTFfalse; |
| |
| DWORD wnd_style = WS_OVERLAPPEDWINDOW | WS_CLIPSIBLINGS | WS_CLIPCHILDREN; |
| RECT wnd_rect; |
| wnd_rect.left = 0; |
| wnd_rect.top = 0; |
| wnd_rect.right = width; |
| wnd_rect.bottom = height; |
| if (!AdjustWindowRect(&wnd_rect, wnd_style, FALSE)) |
| return GTFfalse; |
| |
| #ifdef UNICODE |
| // Convert ascii string to wide string. |
| const std::wstring wnd_title(title, title + strlen(title)); |
| #else |
| const std::string wnd_title = title; |
| #endif // UNICODE |
| |
| HWND hwnd = CreateWindow( |
| wnd_class.lpszClassName, |
| wnd_title.c_str(), |
| wnd_style, |
| 0, |
| 0, |
| wnd_rect.right - wnd_rect.left, |
| wnd_rect.bottom - wnd_rect.top, |
| NULL, |
| NULL, |
| instance, |
| NULL); |
| if (hwnd == NULL) |
| return GTFfalse; |
| |
| ShowWindow(hwnd, SW_SHOWNORMAL); |
| *pNativeWindow = hwnd; |
| return GTFtrue; |
| } |
| |
| void GTFNativeDestroyWindow(EGLNativeDisplayType nativeDisplay, |
| EGLNativeWindowType nativeWindow) { |
| DestroyWindow(nativeWindow); |
| UnregisterClass(kWindowClassName, GetModuleHandle(NULL)); |
| } |
| |
| EGLImageKHR GTFCreateEGLImage(int width, int height, |
| GLenum format, GLenum type) { |
| return (EGLImageKHR)NULL; |
| } |
| |
| void GTFDestroyEGLImage(EGLImageKHR image) { |
| } |
| |
| } // extern "C" |