Differential D16101 Diff 56896 source/blender/gpu/metal/mtl_drawlist.hh

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source/blender/gpu/metal/mtl_drawlist.hh

	/* SPDX-License-Identifier: GPL-2.0-or-later */			/* SPDX-License-Identifier: GPL-2.0-or-later */

	/** \file			/** \file
	* \ingroup gpu			* \ingroup gpu
	*			*
	* Implementation of Multi Draw Indirect using OpenGL.			* Implementation of Multi Draw Indirect using OpenGL.
	* Fallback if the needed extensions are not supported.			* Fallback if the needed extensions are not supported.
	*/			*/

	#pragma once			#pragma once

	#pragma once			#include "BLI_sys_types.h"
				#include "GPU_batch.h"
				#include "MEM_guardedalloc.h"
	#include "gpu_drawlist_private.hh"			#include "gpu_drawlist_private.hh"

	namespace blender {			#include "mtl_batch.hh"
	namespace gpu {			#include "mtl_context.hh"

				namespace blender::gpu {

	/**			/**
	* TODO(Metal): MTLDrawList Implementation. Included as temporary stub.			* Implementation of Multi Draw Indirect using OpenGL.
	*/			**/
	class MTLDrawList : public DrawList {			class MTLDrawList : public DrawList {

				private:
				/** Batch for which we are recording commands for. */
				MTLBatch *batch_;
				/** Mapped memory bounds. */
				void *data_;
				/** Length of the mapped buffer (in byte). */
				size_t data_size_;
				/** Current offset inside the mapped buffer (in byte). */
				size_t command_offset_;
				/** Current number of command recorded inside the mapped buffer. */
				uint32_t command_len_;
				/** Is UINT_MAX if not drawing indexed geom. Also Avoid dereferencing batch. */
				uint32_t base_index_;
				/** Also Avoid dereferencing batch. */
				uint32_t v_first_, v_count_;
				/** Length of whole the buffer (in byte). */
				uint32_t buffer_size_;

	public:			public:
	MTLDrawList(int length)			MTLDrawList(int length);
	{			~MTLDrawList();
	}
	~MTLDrawList()			void append(GPUBatch *batch, int i_first, int i_count) override;
	{			void submit() override;
	}
				private:
	void append(GPUBatch *batch, int i_first, int i_count) override			void init();
	{
	}
	void submit() override
	{
	}

	MEM_CXX_CLASS_ALLOC_FUNCS("MTLDrawList");			MEM_CXX_CLASS_ALLOC_FUNCS("MTLDrawList");
	};			};

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