C++ (Cpp) InitializePrograms示例

示例#1

文件： Scene Lighting.cpp 项目： Nuclearfossil/ducking-octo-dangerzone

//Called after the window and OpenGL are initialized. Called exactly once, before the main loop.
void init()
{
	InitializePrograms();

	try
	{
		g_pScene = new Scene();
	}
	catch(std::exception &except)
	{
		printf("%s\n", except.what());
		throw;
	}

	SetupDaytimeLighting();

	g_lights.CreateTimer("tetra", Framework::Timer::TT_LOOP, 2.5f);

	glutMouseFunc(MouseButton);
 	glutMotionFunc(MouseMotion);
	glutMouseWheelFunc(MouseWheel);

	glEnable(GL_CULL_FACE);
	glCullFace(GL_BACK);
	glFrontFace(GL_CW);

	const float depthZNear = 0.0f;
	const float depthZFar = 1.0f;

	glEnable(GL_DEPTH_TEST);
	glDepthMask(GL_TRUE);
	glDepthFunc(GL_LEQUAL);
	glDepthRange(depthZNear, depthZFar);
	glEnable(GL_DEPTH_CLAMP);

	//Setup our Uniform Buffers
	glGenBuffers(1, &g_lightUniformBuffer);
	glBindBuffer(GL_UNIFORM_BUFFER, g_lightUniformBuffer);
	glBufferData(GL_UNIFORM_BUFFER, sizeof(LightBlock), NULL, GL_DYNAMIC_DRAW);

	glGenBuffers(1, &g_projectionUniformBuffer);
	glBindBuffer(GL_UNIFORM_BUFFER, g_projectionUniformBuffer);
	glBufferData(GL_UNIFORM_BUFFER, sizeof(ProjectionBlock), NULL, GL_DYNAMIC_DRAW);

	//Bind the static buffers.
	glBindBufferRange(GL_UNIFORM_BUFFER, g_lightBlockIndex, g_lightUniformBuffer,
		0, sizeof(LightBlock));

	glBindBufferRange(GL_UNIFORM_BUFFER, g_projectionBlockIndex, g_projectionUniformBuffer,
		0, sizeof(ProjectionBlock));

	glBindBuffer(GL_UNIFORM_BUFFER, 0);
}

示例#2

文件： Perspective Interpolation.cpp 项目： Sand3r-/gltut

//Called after the window and OpenGL are initialized. Called exactly once, before the main loop.
void init()
{
	InitializePrograms();

	try
	{
		g_pRealHallway = new Framework::Mesh("RealHallway.xml");
		g_pFauxHallway = new Framework::Mesh("FauxHallway.xml");
	}
	catch(std::exception &except)
	{
		printf("%s\n", except.what());
		throw;
	}
}