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Side by Side Diff: src/gpu/GrDrawTargetCaps.h

Issue 701573002: Workaround for PowerVR clear issue. (Closed) Base URL: https://skia.googlesource.com/skia.git@no_null
Patch Set: Add missing spaces Created 6 years, 1 month ago
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1 1
2 /* 2 /*
3 * Copyright 2013 Google Inc. 3 * Copyright 2013 Google Inc.
4 * 4 *
5 * Use of this source code is governed by a BSD-style license that can be 5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file. 6 * found in the LICENSE file.
7 */ 7 */
8 #ifndef GrDrawTargetCaps_DEFINED 8 #ifndef GrDrawTargetCaps_DEFINED
9 #define GrDrawTargetCaps_DEFINED 9 #define GrDrawTargetCaps_DEFINED
10 10
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39 bool hwAALineSupport() const { return fHWAALineSupport; } 39 bool hwAALineSupport() const { return fHWAALineSupport; }
40 bool shaderDerivativeSupport() const { return fShaderDerivativeSupport; } 40 bool shaderDerivativeSupport() const { return fShaderDerivativeSupport; }
41 bool geometryShaderSupport() const { return fGeometryShaderSupport; } 41 bool geometryShaderSupport() const { return fGeometryShaderSupport; }
42 bool dualSourceBlendingSupport() const { return fDualSourceBlendingSupport; } 42 bool dualSourceBlendingSupport() const { return fDualSourceBlendingSupport; }
43 bool pathRenderingSupport() const { return fPathRenderingSupport; } 43 bool pathRenderingSupport() const { return fPathRenderingSupport; }
44 bool dstReadInShaderSupport() const { return fDstReadInShaderSupport; } 44 bool dstReadInShaderSupport() const { return fDstReadInShaderSupport; }
45 bool discardRenderTargetSupport() const { return fDiscardRenderTargetSupport ; } 45 bool discardRenderTargetSupport() const { return fDiscardRenderTargetSupport ; }
46 bool gpuTracingSupport() const { return fGpuTracingSupport; } 46 bool gpuTracingSupport() const { return fGpuTracingSupport; }
47 bool compressedTexSubImageSupport() const { return fCompressedTexSubImageSup port; } 47 bool compressedTexSubImageSupport() const { return fCompressedTexSubImageSup port; }
48 48
49 bool useDrawInsteadOfClear() const { return fUseDrawInsteadOfClear; }
50
49 /** 51 /**
50 * Indicates whether GPU->CPU memory mapping for GPU resources such as verte x buffers and 52 * Indicates whether GPU->CPU memory mapping for GPU resources such as verte x buffers and
51 * textures allows partial mappings or full mappings. 53 * textures allows partial mappings or full mappings.
52 */ 54 */
53 enum MapFlags { 55 enum MapFlags {
54 kNone_MapFlags = 0x0, //<! Cannot map the resource. 56 kNone_MapFlags = 0x0, //<! Cannot map the resource.
55 57
56 kCanMap_MapFlag = 0x1, //<! The resource can be mapped. Must be s et for any of 58 kCanMap_MapFlag = 0x1, //<! The resource can be mapped. Must be s et for any of
57 // the other flags to have meaning.k 59 // the other flags to have meaning.k
58 kSubset_MapFlag = 0x2, //<! The resource can be partially mapped. 60 kSubset_MapFlag = 0x2, //<! The resource can be partially mapped.
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97 bool fShaderDerivativeSupport : 1; 99 bool fShaderDerivativeSupport : 1;
98 bool fGeometryShaderSupport : 1; 100 bool fGeometryShaderSupport : 1;
99 bool fDualSourceBlendingSupport : 1; 101 bool fDualSourceBlendingSupport : 1;
100 bool fPathRenderingSupport : 1; 102 bool fPathRenderingSupport : 1;
101 bool fDstReadInShaderSupport : 1; 103 bool fDstReadInShaderSupport : 1;
102 bool fDiscardRenderTargetSupport: 1; 104 bool fDiscardRenderTargetSupport: 1;
103 bool fReuseScratchTextures : 1; 105 bool fReuseScratchTextures : 1;
104 bool fGpuTracingSupport : 1; 106 bool fGpuTracingSupport : 1;
105 bool fCompressedTexSubImageSupport : 1; 107 bool fCompressedTexSubImageSupport : 1;
106 108
109 // Driver workaround
110 bool fUseDrawInsteadOfClear : 1;
111
107 uint32_t fMapBufferFlags; 112 uint32_t fMapBufferFlags;
108 113
109 int fMaxRenderTargetSize; 114 int fMaxRenderTargetSize;
110 int fMaxTextureSize; 115 int fMaxTextureSize;
111 int fMaxSampleCount; 116 int fMaxSampleCount;
112 117
113 // The first entry for each config is without msaa and the second is with. 118 // The first entry for each config is without msaa and the second is with.
114 bool fConfigRenderSupport[kGrPixelConfigCnt][2]; 119 bool fConfigRenderSupport[kGrPixelConfigCnt][2];
115 bool fConfigTextureSupport[kGrPixelConfigCnt]; 120 bool fConfigTextureSupport[kGrPixelConfigCnt];
116 121
117 private: 122 private:
118 static uint32_t CreateUniqueID(); 123 static uint32_t CreateUniqueID();
119 124
120 const uint32_t fUniqueID; 125 const uint32_t fUniqueID;
121 126
122 typedef SkRefCnt INHERITED; 127 typedef SkRefCnt INHERITED;
123 }; 128 };
124 129
125 #endif 130 #endif
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