b132e3b3ce
To make GPU backends other than OpenGL work. Adds required pixel buffer and fence objects to GPU module. Authored by Apple: Michael Parkin-White Ref T96261 Ref T92212 Reviewed By: fclem, brecht Differential Revision: https://developer.blender.org/D16042
94 lines
2.2 KiB
C++
94 lines
2.2 KiB
C++
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/** \file
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* \ingroup gpu
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*/
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#pragma once
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#include "BLI_vector.hh"
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#include "gpu_backend.hh"
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#include "mtl_capabilities.hh"
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namespace blender::gpu {
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class Batch;
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class DrawList;
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class FrameBuffer;
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class QueryPool;
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class Shader;
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class UniformBuf;
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class VertBuf;
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class MTLContext;
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class MTLBackend : public GPUBackend {
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friend class MTLContext;
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public:
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/* Capabilities. */
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static MTLCapabilities capabilities;
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static MTLCapabilities &get_capabilities()
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{
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return MTLBackend::capabilities;
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}
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~MTLBackend()
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{
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MTLBackend::platform_exit();
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}
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void delete_resources() override
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{
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/* Delete any resources with context active. */
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}
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static bool metal_is_supported();
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static MTLBackend *get()
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{
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return static_cast<MTLBackend *>(GPUBackend::get());
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}
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void samplers_update() override;
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void compute_dispatch(int groups_x_len, int groups_y_len, int groups_z_len) override
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{
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/* Placeholder */
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}
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void compute_dispatch_indirect(StorageBuf *indirect_buf) override
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{
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/* Placeholder */
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}
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/* MTL Allocators need to be implemented in separate .mm files, due to allocation of Objective-C
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* objects. */
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Context *context_alloc(void *ghost_window, void *ghost_context) override;
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Batch *batch_alloc() override;
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DrawList *drawlist_alloc(int list_length) override;
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Fence *fence_alloc() override;
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FrameBuffer *framebuffer_alloc(const char *name) override;
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IndexBuf *indexbuf_alloc() override;
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PixelBuffer *pixelbuf_alloc(uint size) override;
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QueryPool *querypool_alloc() override;
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Shader *shader_alloc(const char *name) override;
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Texture *texture_alloc(const char *name) override;
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UniformBuf *uniformbuf_alloc(int size, const char *name) override;
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StorageBuf *storagebuf_alloc(int size, GPUUsageType usage, const char *name) override;
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VertBuf *vertbuf_alloc() override;
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/* Render Frame Coordination. */
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void render_begin() override;
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void render_end() override;
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void render_step() override;
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bool is_inside_render_boundary();
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private:
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static void platform_init(MTLContext *ctx);
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static void platform_exit();
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static void capabilities_init(MTLContext *ctx);
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};
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} // namespace blender::gpu
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