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#ifndef FRAME_BUFFER_H
#define FRAME_BUFFER_H
#include "OpenGL.h"
#include "RenderTexture.h"
// Fbo，所有绑定的texture和renderbuffer的target都是可读写的GL_FRAMEBUFFER
class FrameBuffer
{
public:
enum FrameBufferUsage
{
FrameBufferUsage_None = 0,
FrameBufferUsage_Depth = 1,
FrameBufferUsage_Stencil = 2,
FrameBufferUsage_DepthStencil = 3,
};
FrameBuffer(FrameBufferUsage usage, int width, int height);
~FrameBuffer();
bool Blit(FrameBuffer* target);
bool BindRenderTexture(RenderTexture* rt, int location = 0);
GET(int, Width, m_Width);
GET(int, Height, m_Height);
private:
int m_Width, m_Height;
FrameBufferUsage m_Usage;
};
#endif
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