搭建opengl渲染环境

main.cpp

@@ -1,5 +1,6 @@
 #include <windows.h>
-
+#include <gl/GL.h>
+#pragma comment(lib, "opengl32.lib")
 /**
 *消息处理函数
 */
@@ -50,6 +51,24 @@ INT WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine
 		100, 100, windowWidth, windowHeight,
 		NULL, NULL, hInstance, NULL);
 
+	/*选定像素格式*/
+	HDC dc = GetDC(hwnd);
+	PIXELFORMATDESCRIPTOR pfd;
+	memset(&pfd, 0, sizeof(PIXELFORMATDESCRIPTOR));
+	pfd.nVersion = 1;
+	pfd.nSize = sizeof(PIXELFORMATDESCRIPTOR);
+	pfd.cColorBits = 32;
+	pfd.cDepthBits = 24;
+	pfd.cStencilBits = 8;
+	pfd.iPixelType = PFD_TYPE_RGBA;
+	pfd.dwFlags = PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL | PFD_DOUBLEBUFFER;
+	int pixelFormat = ChoosePixelFormat(dc, &pfd);
+	SetPixelFormat(dc, pixelFormat, &pfd);
+
+	/*创建OpenGL渲染环境*/
+	HGLRC rc = wglCreateContext(dc);
+	wglMakeCurrent(dc, rc);
+
 	ShowWindow(hwnd, SW_SHOW);
 	UpdateWindow(hwnd);