Method enable

examples/OpenGLWindow/GLRenderToTexture.cpp:62–104

}

bool GLRenderToTexture::enable()
{
	bool status = false;

	glBindFramebuffer(GL_FRAMEBUFFER, m_framebufferName);

	switch (m_renderTextureType)
	{
		case RENDERTEXTURE_COLOR:
		{
			// Set the list of draw buffers.
			GLenum drawBuffers[2] = {GL_COLOR_ATTACHMENT0, 0};
			glDrawBuffers(1, drawBuffers);
			break;
		}
		case RENDERTEXTURE_DEPTH:
		{
			//Intel OpenGL driver crashes when using GL_NONE for glDrawBuffer on Linux, so use a workaround
			if (gIntelLinuxglDrawBufferWorkaround)
			{
				GLenum drawBuffers[2] = {GL_COLOR_ATTACHMENT0, 0};
				glDrawBuffers(1, drawBuffers);
			}
			else
			{
				glDrawBuffer(GL_NONE);
			}
			break;
		}
		default:
		{
			b3Assert(0);
		}
	};

	// Always check that our framebuffer is ok
	if (glCheckFramebufferStatus(GL_FRAMEBUFFER) == GL_FRAMEBUFFER_COMPLETE)
	{
		status = true;
	}

	return status;
}

void GLRenderToTexture::disable()
{