54 lines
1.3 KiB
C
54 lines
1.3 KiB
C
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#pragma once
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#include <renderer/rhi/rhi.h>
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#include <glad/glad.h>
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#include <vector>
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namespace extra2d {
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// 前向声明
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class GLTexture;
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/**
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* @brief OpenGL 帧缓冲实现
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*/
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class GLFramebuffer : public RHIFramebuffer {
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public:
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GLFramebuffer();
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explicit GLFramebuffer(const RenderPassDesc& desc);
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~GLFramebuffer() override;
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bool create();
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void destroy();
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void bind() override;
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void unbind() override;
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uint32_t getColorAttachmentCount() const override;
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TextureHandle getColorAttachment(uint32_t index) const override;
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TextureHandle getDepthStencilAttachment() const override;
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uint32_t getWidth() const override { return width_; }
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uint32_t getHeight() const override { return height_; }
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bool hasDepthStencil() const override;
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bool isValid() const override;
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bool isDefault() const override;
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void setSize(uint32_t width, uint32_t height);
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GLuint getGLFramebuffer() const { return framebuffer_; }
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const RenderPassDesc& getDesc() const { return desc_; }
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void clear(ClearFlags flags, const Color& color, float depth, uint8_t stencil);
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private:
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RenderPassDesc desc_;
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GLuint framebuffer_;
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uint32_t width_;
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uint32_t height_;
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std::vector<std::unique_ptr<GLTexture>> colorAttachments_;
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std::unique_ptr<GLTexture> depthStencilAttachment_;
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};
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} // namespace extra2d
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