| 1 | /* |
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| 2 | * Copyright 2011 Google Inc. |
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| 3 | * |
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| 4 | * Use of this source code is governed by a BSD-style license that can be |
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| 5 | * found in the LICENSE file. |
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| 6 | */ |
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| 7 | |
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| 8 | #ifndef GrGLMtlAttachment_DEFINED |
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| 9 | #define GrGLMtlAttachment_DEFINED |
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| 10 | |
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| 11 | #include "include/gpu/gl/GrGLInterface.h" |
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| 12 | #include "src/gpu/ganesh/GrAttachment.h" |
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| 13 | |
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| 14 | class GrGLGpu; |
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| 15 | |
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| 16 | class GrGLAttachment : public GrAttachment { |
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| 17 | public: |
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| 18 | static sk_sp<GrGLAttachment> MakeStencil(GrGLGpu* gpu, |
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| 19 | SkISize dimensions, |
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| 20 | int sampleCnt, |
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| 21 | GrGLFormat format); |
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| 22 | |
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| 23 | static sk_sp<GrGLAttachment> MakeMSAA(GrGLGpu* gpu, |
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| 24 | SkISize dimensions, |
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| 25 | int sampleCnt, |
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| 26 | GrGLFormat format); |
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| 27 | |
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| 28 | static sk_sp<GrGLAttachment> MakeWrappedRenderBuffer(GrGpu* gpu, |
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| 29 | GrGLuint renderbufferID, |
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| 30 | SkISize dimensions, |
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| 31 | UsageFlags supportedUsages, |
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| 32 | int sampleCnt, |
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| 33 | GrGLFormat format) { |
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| 34 | return sk_sp<GrGLAttachment>(new GrGLAttachment( |
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| 35 | gpu, renderbufferID, dimensions, supportedUsages, sampleCnt, format, |
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| 36 | /*label=*/"MakeWrappedRenderBuffer" )); |
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| 37 | } |
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| 38 | |
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| 39 | GrBackendFormat backendFormat() const override; |
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| 40 | |
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| 41 | GrGLuint renderbufferID() const { return fRenderbufferID; } |
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| 42 | |
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| 43 | GrGLFormat format() const { return fFormat; } |
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| 44 | |
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| 45 | protected: |
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| 46 | // overrides of GrResource |
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| 47 | void onRelease() override; |
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| 48 | void onAbandon() override; |
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| 49 | void setMemoryBacking(SkTraceMemoryDump* traceMemoryDump, |
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| 50 | const SkString& dumpName) const override; |
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| 51 | |
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| 52 | private: |
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| 53 | GrGLAttachment(GrGpu* gpu, |
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| 54 | GrGLuint renderbufferID, |
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| 55 | SkISize dimensions, |
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| 56 | UsageFlags supportedUsages, |
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| 57 | int sampleCnt, |
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| 58 | GrGLFormat format, |
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| 59 | std::string_view label) |
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| 60 | : GrAttachment(gpu, |
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| 61 | dimensions, |
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| 62 | supportedUsages, |
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| 63 | sampleCnt, |
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| 64 | GrMipmapped::kNo, |
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| 65 | GrProtected::kNo, |
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| 66 | label) |
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| 67 | , fFormat(format) |
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| 68 | , fRenderbufferID(renderbufferID) { |
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| 69 | SkASSERT(supportedUsages == UsageFlags::kStencilAttachment || |
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| 70 | supportedUsages == UsageFlags::kColorAttachment); |
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| 71 | this->registerWithCache(skgpu::Budgeted::kYes); |
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| 72 | } |
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| 73 | |
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| 74 | void onSetLabel() override; |
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| 75 | |
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| 76 | GrGLFormat fFormat; |
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| 77 | |
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| 78 | // may be zero for external SBs associated with external RTs |
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| 79 | // (we don't require the client to give us the id, just tell |
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| 80 | // us how many bits of stencil there are). |
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| 81 | GrGLuint fRenderbufferID; |
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| 82 | |
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| 83 | using INHERITED = GrAttachment; |
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| 84 | }; |
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| 85 | |
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| 86 | #endif |
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| 87 | |
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