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

Issue 211683002: Add discard API to SkCanvas, plumb it to glDiscardFramebuffer() (Closed) Base URL: https://skia.googlecode.com/svn/trunk
Patch Set: move to ToT Created 6 years, 8 months 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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33 bool mipMapSupport() const { return fMipMapSupport; } 33 bool mipMapSupport() const { return fMipMapSupport; }
34 bool twoSidedStencilSupport() const { return fTwoSidedStencilSupport; } 34 bool twoSidedStencilSupport() const { return fTwoSidedStencilSupport; }
35 bool stencilWrapOpsSupport() const { return fStencilWrapOpsSupport; } 35 bool stencilWrapOpsSupport() const { return fStencilWrapOpsSupport; }
36 bool hwAALineSupport() const { return fHWAALineSupport; } 36 bool hwAALineSupport() const { return fHWAALineSupport; }
37 bool shaderDerivativeSupport() const { return fShaderDerivativeSupport; } 37 bool shaderDerivativeSupport() const { return fShaderDerivativeSupport; }
38 bool geometryShaderSupport() const { return fGeometryShaderSupport; } 38 bool geometryShaderSupport() const { return fGeometryShaderSupport; }
39 bool dualSourceBlendingSupport() const { return fDualSourceBlendingSupport; } 39 bool dualSourceBlendingSupport() const { return fDualSourceBlendingSupport; }
40 bool bufferLockSupport() const { return fBufferLockSupport; } 40 bool bufferLockSupport() const { return fBufferLockSupport; }
41 bool pathRenderingSupport() const { return fPathRenderingSupport; } 41 bool pathRenderingSupport() const { return fPathRenderingSupport; }
42 bool dstReadInShaderSupport() const { return fDstReadInShaderSupport; } 42 bool dstReadInShaderSupport() const { return fDstReadInShaderSupport; }
43 bool discardRenderTargetSupport() const { return fDiscardRenderTargetSupport ; }
43 bool gpuTracingSupport() const { return fGpuTracingSupport; } 44 bool gpuTracingSupport() const { return fGpuTracingSupport; }
44 45
45 // Scratch textures not being reused means that those scratch textures 46 // Scratch textures not being reused means that those scratch textures
46 // that we upload to (i.e., don't have a render target) will not be 47 // that we upload to (i.e., don't have a render target) will not be
47 // recycled in the texture cache. This is to prevent ghosting by drivers 48 // recycled in the texture cache. This is to prevent ghosting by drivers
48 // (in particular for deferred architectures). 49 // (in particular for deferred architectures).
49 bool reuseScratchTextures() const { return fReuseScratchTextures; } 50 bool reuseScratchTextures() const { return fReuseScratchTextures; }
50 51
51 int maxRenderTargetSize() const { return fMaxRenderTargetSize; } 52 int maxRenderTargetSize() const { return fMaxRenderTargetSize; }
52 int maxTextureSize() const { return fMaxTextureSize; } 53 int maxTextureSize() const { return fMaxTextureSize; }
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64 bool fMipMapSupport : 1; 65 bool fMipMapSupport : 1;
65 bool fTwoSidedStencilSupport : 1; 66 bool fTwoSidedStencilSupport : 1;
66 bool fStencilWrapOpsSupport : 1; 67 bool fStencilWrapOpsSupport : 1;
67 bool fHWAALineSupport : 1; 68 bool fHWAALineSupport : 1;
68 bool fShaderDerivativeSupport : 1; 69 bool fShaderDerivativeSupport : 1;
69 bool fGeometryShaderSupport : 1; 70 bool fGeometryShaderSupport : 1;
70 bool fDualSourceBlendingSupport : 1; 71 bool fDualSourceBlendingSupport : 1;
71 bool fBufferLockSupport : 1; 72 bool fBufferLockSupport : 1;
72 bool fPathRenderingSupport : 1; 73 bool fPathRenderingSupport : 1;
73 bool fDstReadInShaderSupport : 1; 74 bool fDstReadInShaderSupport : 1;
75 bool fDiscardRenderTargetSupport: 1;
74 bool fReuseScratchTextures : 1; 76 bool fReuseScratchTextures : 1;
75 bool fGpuTracingSupport : 1; 77 bool fGpuTracingSupport : 1;
76 78
77 int fMaxRenderTargetSize; 79 int fMaxRenderTargetSize;
78 int fMaxTextureSize; 80 int fMaxTextureSize;
79 int fMaxSampleCount; 81 int fMaxSampleCount;
80 82
81 // The first entry for each config is without msaa and the second is with. 83 // The first entry for each config is without msaa and the second is with.
82 bool fConfigRenderSupport[kGrPixelConfigCnt][2]; 84 bool fConfigRenderSupport[kGrPixelConfigCnt][2];
83 85
84 typedef SkRefCnt INHERITED; 86 typedef SkRefCnt INHERITED;
85 }; 87 };
86 88
87 #endif 89 #endif
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