Greg Daniel | e5ddff5 | 2017-07-05 16:49:36 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2017 Google Inc. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
| 7 | |
| 8 | #ifndef GrMtlGpu_DEFINED |
| 9 | #define GrMtlGpu_DEFINED |
| 10 | |
| 11 | #include "GrGpu.h" |
| 12 | #include "GrRenderTarget.h" |
| 13 | #include "GrSemaphore.h" |
| 14 | #include "GrTexture.h" |
| 15 | |
Greg Daniel | cebcb84 | 2017-07-31 10:45:52 -0400 | [diff] [blame] | 16 | #include "GrMtlCaps.h" |
| 17 | |
Greg Daniel | e5ddff5 | 2017-07-05 16:49:36 -0400 | [diff] [blame] | 18 | #import <Metal/Metal.h> |
| 19 | |
| 20 | class GrSemaphore; |
Greg Daniel | b76a72a | 2017-07-13 15:07:54 -0400 | [diff] [blame] | 21 | struct GrMtlBackendContext; |
Greg Daniel | e5ddff5 | 2017-07-05 16:49:36 -0400 | [diff] [blame] | 22 | |
| 23 | class GrMtlGpu : public GrGpu { |
| 24 | public: |
Greg Daniel | b76a72a | 2017-07-13 15:07:54 -0400 | [diff] [blame] | 25 | static GrGpu* Create(GrContext* context, const GrContextOptions& options, |
| 26 | id<MTLDevice> device, id<MTLCommandQueue> queue); |
Greg Daniel | e5ddff5 | 2017-07-05 16:49:36 -0400 | [diff] [blame] | 27 | |
| 28 | ~GrMtlGpu() override {} |
Greg Daniel | cebcb84 | 2017-07-31 10:45:52 -0400 | [diff] [blame] | 29 | |
| 30 | const GrMtlCaps& mtlCaps() const { return *fMtlCaps.get(); } |
Greg Daniel | e5ddff5 | 2017-07-05 16:49:36 -0400 | [diff] [blame] | 31 | |
Robert Phillips | 7294b85 | 2017-08-01 13:51:44 +0000 | [diff] [blame] | 32 | bool onGetReadPixelsInfo(GrSurface* srcSurface, int readWidth, int readHeight, size_t rowBytes, |
Greg Daniel | e5ddff5 | 2017-07-05 16:49:36 -0400 | [diff] [blame] | 33 | GrPixelConfig readConfig, DrawPreference*, |
| 34 | ReadPixelTempDrawInfo*) override { return false; } |
| 35 | |
Robert Phillips | 7294b85 | 2017-08-01 13:51:44 +0000 | [diff] [blame] | 36 | bool onGetWritePixelsInfo(GrSurface* dstSurface, int width, int height, |
Greg Daniel | e5ddff5 | 2017-07-05 16:49:36 -0400 | [diff] [blame] | 37 | GrPixelConfig srcConfig, DrawPreference*, |
| 38 | WritePixelTempDrawInfo*) override { return false; } |
| 39 | |
Robert Phillips | 7294b85 | 2017-08-01 13:51:44 +0000 | [diff] [blame] | 40 | bool onCopySurface(GrSurface* dst, |
| 41 | GrSurface* src, |
Greg Daniel | e5ddff5 | 2017-07-05 16:49:36 -0400 | [diff] [blame] | 42 | const SkIRect& srcRect, |
| 43 | const SkIPoint& dstPoint) override { return false; } |
| 44 | |
Robert Phillips | 7294b85 | 2017-08-01 13:51:44 +0000 | [diff] [blame] | 45 | void onQueryMultisampleSpecs(GrRenderTarget* rt, const GrStencilSettings&, |
Greg Daniel | e5ddff5 | 2017-07-05 16:49:36 -0400 | [diff] [blame] | 46 | int* effectiveSampleCnt, SamplePattern*) override {} |
| 47 | |
| 48 | GrGpuCommandBuffer* createCommandBuffer(const GrGpuCommandBuffer::LoadAndStoreInfo&, |
| 49 | const GrGpuCommandBuffer::LoadAndStoreInfo&) override { |
| 50 | return nullptr; |
| 51 | } |
| 52 | |
| 53 | GrFence SK_WARN_UNUSED_RESULT insertFence() override { return 0; } |
| 54 | bool waitFence(GrFence, uint64_t) override { return true; } |
| 55 | void deleteFence(GrFence) const override {} |
| 56 | |
| 57 | sk_sp<GrSemaphore> SK_WARN_UNUSED_RESULT makeSemaphore(bool isOwned) override { |
| 58 | return nullptr; |
| 59 | } |
| 60 | sk_sp<GrSemaphore> wrapBackendSemaphore(const GrBackendSemaphore& semaphore, |
| 61 | GrWrapOwnership ownership) override { return nullptr; } |
| 62 | void insertSemaphore(sk_sp<GrSemaphore> semaphore, bool flush) override {} |
| 63 | void waitSemaphore(sk_sp<GrSemaphore> semaphore) override {} |
| 64 | sk_sp<GrSemaphore> prepareTextureForCrossContextUsage(GrTexture*) override { return nullptr; } |
| 65 | |
| 66 | private: |
Greg Daniel | b76a72a | 2017-07-13 15:07:54 -0400 | [diff] [blame] | 67 | GrMtlGpu(GrContext* context, const GrContextOptions& options, |
Greg Daniel | cebcb84 | 2017-07-31 10:45:52 -0400 | [diff] [blame] | 68 | id<MTLDevice> device, id<MTLCommandQueue> queue, MTLFeatureSet featureSet); |
Greg Daniel | e5ddff5 | 2017-07-05 16:49:36 -0400 | [diff] [blame] | 69 | |
| 70 | void onResetContext(uint32_t resetBits) override {} |
| 71 | |
| 72 | void xferBarrier(GrRenderTarget*, GrXferBarrierType) override {} |
| 73 | |
| 74 | sk_sp<GrTexture> onCreateTexture(const GrSurfaceDesc& desc, SkBudgeted budgeted, |
Robert Phillips | 590533f | 2017-07-11 14:22:35 -0400 | [diff] [blame] | 75 | const GrMipLevel texels[], int mipLevelCount) override { |
Greg Daniel | e5ddff5 | 2017-07-05 16:49:36 -0400 | [diff] [blame] | 76 | return nullptr; |
| 77 | } |
| 78 | |
Robert Phillips | 7294b85 | 2017-08-01 13:51:44 +0000 | [diff] [blame] | 79 | sk_sp<GrTexture> onWrapBackendTexture(const GrBackendTexture&, |
| 80 | GrSurfaceOrigin, |
| 81 | GrWrapOwnership) override { |
Greg Daniel | e5ddff5 | 2017-07-05 16:49:36 -0400 | [diff] [blame] | 82 | return nullptr; |
| 83 | } |
| 84 | |
Brian Salomon | d17f658 | 2017-07-19 18:28:58 -0400 | [diff] [blame] | 85 | sk_sp<GrTexture> onWrapRenderableBackendTexture(const GrBackendTexture&, |
Robert Phillips | 7294b85 | 2017-08-01 13:51:44 +0000 | [diff] [blame] | 86 | GrSurfaceOrigin, |
Brian Salomon | d17f658 | 2017-07-19 18:28:58 -0400 | [diff] [blame] | 87 | int sampleCnt, |
| 88 | GrWrapOwnership) override { |
| 89 | return nullptr; |
| 90 | } |
| 91 | |
Robert Phillips | 7294b85 | 2017-08-01 13:51:44 +0000 | [diff] [blame] | 92 | sk_sp<GrRenderTarget> onWrapBackendRenderTarget(const GrBackendRenderTarget&, |
| 93 | GrSurfaceOrigin) override { |
Greg Daniel | e5ddff5 | 2017-07-05 16:49:36 -0400 | [diff] [blame] | 94 | return nullptr; |
| 95 | } |
| 96 | |
| 97 | sk_sp<GrRenderTarget> onWrapBackendTextureAsRenderTarget(const GrBackendTexture&, |
Robert Phillips | 7294b85 | 2017-08-01 13:51:44 +0000 | [diff] [blame] | 98 | GrSurfaceOrigin, |
Greg Daniel | e5ddff5 | 2017-07-05 16:49:36 -0400 | [diff] [blame] | 99 | int sampleCnt) override { |
| 100 | return nullptr; |
| 101 | } |
| 102 | |
| 103 | GrBuffer* onCreateBuffer(size_t, GrBufferType, GrAccessPattern, const void*) override { |
| 104 | return nullptr; |
| 105 | } |
| 106 | |
| 107 | gr_instanced::InstancedRendering* onCreateInstancedRendering() override { return nullptr; } |
| 108 | |
Robert Phillips | 7294b85 | 2017-08-01 13:51:44 +0000 | [diff] [blame] | 109 | bool onReadPixels(GrSurface* surface, |
Greg Daniel | e5ddff5 | 2017-07-05 16:49:36 -0400 | [diff] [blame] | 110 | int left, int top, int width, int height, |
| 111 | GrPixelConfig, |
| 112 | void* buffer, |
| 113 | size_t rowBytes) override { |
| 114 | return false; |
| 115 | } |
| 116 | |
Robert Phillips | 7294b85 | 2017-08-01 13:51:44 +0000 | [diff] [blame] | 117 | bool onWritePixels(GrSurface* surface, |
Greg Daniel | e5ddff5 | 2017-07-05 16:49:36 -0400 | [diff] [blame] | 118 | int left, int top, int width, int height, |
Robert Phillips | 590533f | 2017-07-11 14:22:35 -0400 | [diff] [blame] | 119 | GrPixelConfig config, |
| 120 | const GrMipLevel texels[], int mipLevelCount) override { |
Greg Daniel | e5ddff5 | 2017-07-05 16:49:36 -0400 | [diff] [blame] | 121 | return false; |
| 122 | } |
| 123 | |
| 124 | bool onTransferPixels(GrTexture* texture, |
| 125 | int left, int top, int width, int height, |
| 126 | GrPixelConfig config, GrBuffer* transferBuffer, |
| 127 | size_t offset, size_t rowBytes) override { |
| 128 | return false; |
| 129 | } |
| 130 | |
Robert Phillips | 7294b85 | 2017-08-01 13:51:44 +0000 | [diff] [blame] | 131 | void onResolveRenderTarget(GrRenderTarget* target) override { return; } |
Greg Daniel | e5ddff5 | 2017-07-05 16:49:36 -0400 | [diff] [blame] | 132 | |
| 133 | GrStencilAttachment* createStencilAttachmentForRenderTarget(const GrRenderTarget*, |
| 134 | int width, |
| 135 | int height) override { |
| 136 | return nullptr; |
| 137 | } |
| 138 | |
| 139 | void clearStencil(GrRenderTarget* target) override {} |
| 140 | |
| 141 | GrBackendObject createTestingOnlyBackendTexture(void* pixels, int w, int h, |
| 142 | GrPixelConfig config, bool isRT) override { |
| 143 | return 0; |
| 144 | } |
| 145 | bool isTestingOnlyBackendTexture(GrBackendObject ) const override { return false; } |
| 146 | void deleteTestingOnlyBackendTexture(GrBackendObject, bool abandonTexture) override {} |
| 147 | |
Greg Daniel | cebcb84 | 2017-07-31 10:45:52 -0400 | [diff] [blame] | 148 | sk_sp<GrMtlCaps> fMtlCaps; |
| 149 | |
Greg Daniel | b76a72a | 2017-07-13 15:07:54 -0400 | [diff] [blame] | 150 | id<MTLDevice> fDevice; |
| 151 | id<MTLCommandQueue> fQueue; |
| 152 | |
Greg Daniel | e5ddff5 | 2017-07-05 16:49:36 -0400 | [diff] [blame] | 153 | |
| 154 | typedef GrGpu INHERITED; |
| 155 | }; |
| 156 | |
| 157 | #endif |
| 158 | |