36 lines
760 B
C
36 lines
760 B
C
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#pragma once
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#include <glad/glad.h>
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#include <renderer/rhi/rhi.h>
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namespace extra2d {
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/**
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* @brief OpenGL 缓冲区实现
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*/
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class GLBuffer : public RHIBuffer {
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public:
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explicit GLBuffer(const BufferDesc &desc);
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~GLBuffer() override;
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bool create();
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void destroy();
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bool update(const void *data, uint32_t size, uint32_t offset) override;
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void *map() override;
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void unmap() override;
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const BufferDesc &getDesc() const { return desc_; }
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uint32_t getSize() const override { return desc_.size; }
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BufferType getType() const override { return desc_.type; }
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bool isValid() const override { return buffer_ != 0; }
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GLuint getGLBuffer() const { return buffer_; }
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private:
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BufferDesc desc_;
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GLuint buffer_;
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};
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} // namespace extra2d
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