Differential D16042 Diff 58215 source/blender/gpu/intern/gpu_backend.hh

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source/blender/gpu/intern/gpu_backend.hh

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	namespace blender {			namespace blender {
	namespace gpu {			namespace gpu {

	class Context;			class Context;

	class Batch;			class Batch;
	class DrawList;			class DrawList;
				class Fence;
	class FrameBuffer;			class FrameBuffer;
	class IndexBuf;			class IndexBuf;
				class PixelBuffer;
	class QueryPool;			class QueryPool;
	class Shader;			class Shader;
	class Texture;			class Texture;
	class UniformBuf;			class UniformBuf;
	class StorageBuf;			class StorageBuf;
	class VertBuf;			class VertBuf;

	class GPUBackend {			class GPUBackend {
	public:			public:
	virtual ~GPUBackend() = default;			virtual ~GPUBackend() = default;
	virtual void delete_resources() = 0;			virtual void delete_resources() = 0;

	static GPUBackend *get();			static GPUBackend *get();

	virtual void samplers_update() = 0;			virtual void samplers_update() = 0;
	virtual void compute_dispatch(int groups_x_len, int groups_y_len, int groups_z_len) = 0;			virtual void compute_dispatch(int groups_x_len, int groups_y_len, int groups_z_len) = 0;
	virtual void compute_dispatch_indirect(StorageBuf *indirect_buf) = 0;			virtual void compute_dispatch_indirect(StorageBuf *indirect_buf) = 0;

	virtual Context context_alloc(void ghost_window, void *ghost_context) = 0;			virtual Context context_alloc(void ghost_window, void *ghost_context) = 0;

	virtual Batch *batch_alloc() = 0;			virtual Batch *batch_alloc() = 0;
	virtual DrawList *drawlist_alloc(int list_length) = 0;			virtual DrawList *drawlist_alloc(int list_length) = 0;
				virtual Fence *fence_alloc() = 0;
	virtual FrameBuffer framebuffer_alloc(const char name) = 0;			virtual FrameBuffer framebuffer_alloc(const char name) = 0;
	virtual IndexBuf *indexbuf_alloc() = 0;			virtual IndexBuf *indexbuf_alloc() = 0;
				virtual PixelBuffer *pixelbuf_alloc(uint size) = 0;
	virtual QueryPool *querypool_alloc() = 0;			virtual QueryPool *querypool_alloc() = 0;
	virtual Shader shader_alloc(const char name) = 0;			virtual Shader shader_alloc(const char name) = 0;
	virtual Texture texture_alloc(const char name) = 0;			virtual Texture texture_alloc(const char name) = 0;
	virtual UniformBuf uniformbuf_alloc(int size, const char name) = 0;			virtual UniformBuf uniformbuf_alloc(int size, const char name) = 0;
	virtual StorageBuf storagebuf_alloc(int size, GPUUsageType usage, const char name) = 0;			virtual StorageBuf storagebuf_alloc(int size, GPUUsageType usage, const char name) = 0;
	virtual VertBuf *vertbuf_alloc() = 0;			virtual VertBuf *vertbuf_alloc() = 0;

	/* Render Frame Coordination --			/* Render Frame Coordination --
	* Used for performing per-frame actions globally */			* Used for performing per-frame actions globally */
	virtual void render_begin() = 0;			virtual void render_begin() = 0;
	virtual void render_end() = 0;			virtual void render_end() = 0;
	virtual void render_step() = 0;			virtual void render_step() = 0;
	};			};

	} // namespace gpu			} // namespace gpu
	} // namespace blender			} // namespace blender