GEEKING

Rendering/GfxCore/GL/FramebufferGL.h

@@ -0,0 +1,52 @@
+#pragma once
+
+#include "GfxCore/Framebuffer.h"
+#include "TextureGL.h"
+#include <vector>
+
+namespace RBX
+{
+namespace Graphics
+{
+
+class RenderbufferGL: public Renderbuffer
+{
+public:
+	RenderbufferGL(Device* device, const shared_ptr<TextureGL>& owner, unsigned int target);
+	RenderbufferGL(Device* device, Texture::Format format, unsigned int width, unsigned int height, unsigned int samples);
+    ~RenderbufferGL();
+
+	unsigned int getTextureId() const { return owner ? owner->getId() : 0; }
+    unsigned int getTarget() const { return target; }
+	unsigned int getBufferId() const { return bufferId; }
+
+private:
+    unsigned int target; // TEXTURE_2D or TEXTURE_CUBE_MAP_POSITIVE_X, ...
+    unsigned int bufferId;
+    shared_ptr<TextureGL> owner;
+};
+
+class FramebufferGL: public Framebuffer
+{
+public:
+	FramebufferGL(Device* device, unsigned int id);
+	FramebufferGL(Device* device, const std::vector<shared_ptr<Renderbuffer> >& color, const shared_ptr<Renderbuffer>& depth);
+    ~FramebufferGL();
+
+    virtual void download(void* data, unsigned int size);
+
+    void updateDimensions(unsigned int width, unsigned int height);
+
+	unsigned int getId() const { return id; }
+
+	unsigned int getDrawBuffers() const { return color.size(); }
+
+private:
+    unsigned int id;
+
+    std::vector<shared_ptr<Renderbuffer> > color;
+    shared_ptr<Renderbuffer> depth;
+};
+
+}
+}