Initial commit

engine/gfx/src/API/GL/FramebufferGL.hpp

@@ -0,0 +1,67 @@
+#pragma once
+
+#include "Core/Framebuffer.hpp"
+#include "TextureGL.hpp"
+#include <vector>
+
+namespace Aya
+{
+namespace Graphics
+{
+
+class RenderbufferGL : public Renderbuffer
+{
+public:
+    RenderbufferGL(Device* device, const shared_ptr<TextureGL>& owner, unsigned int target, unsigned int samples = 1);
+    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;
+};
+
+} // namespace Graphics
+} // namespace Aya