Function main

examples/SimpleOpenGL3/main.cpp:69–182

}

int main(int argc, char* argv[])
{
	{
		b3CommandLineArgs myArgs(argc, argv);

		SimpleOpenGLApp* app = new SimpleOpenGLApp("SimpleOpenGL3App", 1024, 768);

		app->m_renderer->getActiveCamera()->setCameraDistance(13);
		app->m_renderer->getActiveCamera()->setCameraPitch(0);
		app->m_renderer->getActiveCamera()->setCameraTargetPosition(0, 0, 0);
		sOldKeyboardCB = app->m_window->getKeyboardCallback();
		app->m_window->setKeyboardCallback(MyKeyboardCallback2);
		sOldMouseMoveCB = app->m_window->getMouseMoveCallback();
		app->m_window->setMouseMoveCallback(MyMouseMoveCallback2);
		sOldMouseButtonCB = app->m_window->getMouseButtonCallback();
		app->m_window->setMouseButtonCallback(MyMouseButtonCallback2);
		sOldWheelCB = app->m_window->getWheelCallback();
		app->m_window->setWheelCallback(MyWheelCallback2);
		sOldResizeCB = app->m_window->getResizeCallback();
		app->m_window->setResizeCallback(MyResizeCallback2);

		myArgs.GetCmdLineArgument("mp4_file", gVideoFileName);
		if (gVideoFileName)
			app->dumpFramesToVideo(gVideoFileName);

		myArgs.GetCmdLineArgument("png_file", gPngFileName);
		char fileName[1024];

		int textureWidth = 128;
		int textureHeight = 128;

		unsigned char* image = new unsigned char[textureWidth * textureHeight * 4];

		int textureHandle = app->m_renderer->registerTexture(image, textureWidth, textureHeight);

		do
		{
			static int frameCount = 0;
			frameCount++;
			if (gPngFileName)
			{
				printf("gPngFileName=%s\n", gPngFileName);

				sprintf(fileName, "%s%d.png", gPngFileName, frameCount++);
				app->dumpNextFrameToPng(fileName);
			}

			//update the texels of the texture using a simple pattern, animated using frame index
			for (int y = 0; y < textureHeight; ++y)
			{
				const int t = (y + frameCount) >> 4;
				unsigned char* pi = image + y * textureWidth * 3;
				for (int x = 0; x < textureWidth; ++x)
				{
					const int s = x >> 4;
					const unsigned char b = 180;
					unsigned char c = b + ((s + (t & 1)) & 1) * (255 - b);
					pi[0] = pi[1] = pi[2] = pi[3] = c;