Differential D15817 Diff 55261 source/blender/gpu/GPU_batch.h

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source/blender/gpu/GPU_batch.h

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	*/			*/
	typedef struct GPUBatch {			typedef struct GPUBatch {
	/** verts[0] is required, others can be NULL */			/** verts[0] is required, others can be NULL */
	GPUVertBuf *verts[GPU_BATCH_VBO_MAX_LEN];			GPUVertBuf *verts[GPU_BATCH_VBO_MAX_LEN];
	/** Instance attributes. */			/** Instance attributes. */
	GPUVertBuf *inst[GPU_BATCH_INST_VBO_MAX_LEN];			GPUVertBuf *inst[GPU_BATCH_INST_VBO_MAX_LEN];
	/** NULL if element list not needed */			/** NULL if element list not needed */
	GPUIndexBuf *elem;			GPUIndexBuf *elem;
				/** Resource ID attribute workaround. */
				GPUStorageBuf *resource_id_buf;
	/** Bookkeeping. */			/** Bookkeeping. */
	eGPUBatchFlag flag;			eGPUBatchFlag flag;
	/** Type of geometry to draw. */			/** Type of geometry to draw. */
	GPUPrimType prim_type;			GPUPrimType prim_type;
	/** Current assigned shader. DEPRECATED. Here only for uniform binding. */			/** Current assigned shader. DEPRECATED. Here only for uniform binding. */
	struct GPUShader *shader;			struct GPUShader *shader;
	} GPUBatch;			} GPUBatch;

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	/**			/**
	* Returns the index of verts in the batch.			* Returns the index of verts in the batch.
	*/			*/
	int GPU_batch_vertbuf_add_ex(GPUBatch , GPUVertBuf , bool own_vbo);			int GPU_batch_vertbuf_add_ex(GPUBatch , GPUVertBuf , bool own_vbo);
	bool GPU_batch_vertbuf_has(GPUBatch , GPUVertBuf );			bool GPU_batch_vertbuf_has(GPUBatch , GPUVertBuf );

	#define GPU_batch_vertbuf_add(batch, verts) GPU_batch_vertbuf_add_ex(batch, verts, false)			#define GPU_batch_vertbuf_add(batch, verts) GPU_batch_vertbuf_add_ex(batch, verts, false)

				/**
				* Set resource id buffer to bind as instance attribute to workaround the lack of gl_BaseInstance.
				*/
				void GPU_batch_resource_id_buf_set(GPUBatch batch, GPUStorageBuf resource_id_buf);

	void GPU_batch_set_shader(GPUBatch batch, GPUShader shader);			void GPU_batch_set_shader(GPUBatch batch, GPUShader shader);
	/**			/**
	* Bind program bound to IMM to the batch.			* Bind program bound to IMM to the batch.
	*			*
	* XXX Use this with much care. Drawing with the #GPUBatch API is not compatible with IMM.			* XXX Use this with much care. Drawing with the #GPUBatch API is not compatible with IMM.
	* DO NOT DRAW WITH THE BATCH BEFORE CALLING #immUnbindProgram.			* DO NOT DRAW WITH THE BATCH BEFORE CALLING #immUnbindProgram.
	*/			*/
	void GPU_batch_program_set_imm_shader(GPUBatch *batch);			void GPU_batch_program_set_imm_shader(GPUBatch *batch);
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