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1 /* | 1 /* |
2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #ifndef GrDrawingManager_DEFINED | 8 #ifndef GrDrawingManager_DEFINED |
9 #define GrDrawingManager_DEFINED | 9 #define GrDrawingManager_DEFINED |
10 | 10 |
11 #include "GrDrawTarget.h" | 11 #include "GrDrawTarget.h" |
12 #include "GrBatchFlushState.h" | 12 #include "GrBatchFlushState.h" |
13 #include "GrPathRendererChain.h" | 13 #include "GrPathRendererChain.h" |
14 #include "GrPathRenderer.h" | 14 #include "GrPathRenderer.h" |
15 #include "SkTDArray.h" | 15 #include "SkTDArray.h" |
16 | 16 |
17 class GrContext; | 17 class GrContext; |
18 class GrDrawContext; | 18 class GrDrawContext; |
19 class GrSingleOWner; | |
20 class GrSoftwarePathRenderer; | 19 class GrSoftwarePathRenderer; |
21 class GrTextContext; | 20 class GrTextContext; |
22 | 21 |
23 // Currently the DrawingManager creates a separate GrTextContext for each | 22 // Currently the DrawingManager creates a separate GrTextContext for each |
24 // combination of text drawing options (pixel geometry x DFT use) | 23 // combination of text drawing options (pixel geometry x DFT use) |
25 // and hands the appropriate one back given the DrawContext's request. | 24 // and hands the appropriate one back given the DrawContext's request. |
26 // | 25 // |
27 // It allocates a new GrDrawContext for each GrRenderTarget | 26 // It allocates a new GrDrawContext for each GrRenderTarget |
28 // but all of them still land in the same GrDrawTarget! | 27 // but all of them still land in the same GrDrawTarget! |
29 // | 28 // |
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47 GrContext* getContext() { return fContext; } | 46 GrContext* getContext() { return fContext; } |
48 | 47 |
49 GrPathRenderer* getPathRenderer(const GrPathRenderer::CanDrawPathArgs& args, | 48 GrPathRenderer* getPathRenderer(const GrPathRenderer::CanDrawPathArgs& args, |
50 bool allowSW, | 49 bool allowSW, |
51 GrPathRendererChain::DrawType drawType, | 50 GrPathRendererChain::DrawType drawType, |
52 GrPathRenderer::StencilSupport* stencilSuppo
rt = NULL); | 51 GrPathRenderer::StencilSupport* stencilSuppo
rt = NULL); |
53 | 52 |
54 static bool ProgramUnitTest(GrContext* context, int maxStages); | 53 static bool ProgramUnitTest(GrContext* context, int maxStages); |
55 | 54 |
56 private: | 55 private: |
57 GrDrawingManager(GrContext* context, const GrDrawTarget::Options& optionsFor
DrawTargets, | 56 GrDrawingManager(GrContext* context, const GrDrawTarget::Options& optionsFor
DrawTargets) |
58 GrSingleOwner* singleOwner) | |
59 : fContext(context) | 57 : fContext(context) |
60 , fOptionsForDrawTargets(optionsForDrawTargets) | 58 , fOptionsForDrawTargets(optionsForDrawTargets) |
61 , fSingleOwner(singleOwner) | |
62 , fAbandoned(false) | 59 , fAbandoned(false) |
63 , fNVPRTextContext(nullptr) | 60 , fNVPRTextContext(nullptr) |
64 , fPathRendererChain(nullptr) | 61 , fPathRendererChain(nullptr) |
65 , fSoftwarePathRenderer(nullptr) | 62 , fSoftwarePathRenderer(nullptr) |
66 , fFlushState(context->getGpu(), context->resourceProvider()) | 63 , fFlushState(context->getGpu(), context->resourceProvider()) |
67 , fFlushing(false) { | 64 , fFlushing(false) { |
68 sk_bzero(fTextContexts, sizeof(fTextContexts)); | 65 sk_bzero(fTextContexts, sizeof(fTextContexts)); |
69 } | 66 } |
70 | 67 |
71 void abandon(); | 68 void abandon(); |
72 void cleanup(); | 69 void cleanup(); |
73 void reset(); | 70 void reset(); |
74 void flush(); | 71 void flush(); |
75 | 72 |
76 friend class GrContext; // for access to: ctor, abandon, reset & flush | 73 friend class GrContext; // for access to: ctor, abandon, reset & flush |
77 | 74 |
78 static const int kNumPixelGeometries = 5; // The different pixel geometries | 75 static const int kNumPixelGeometries = 5; // The different pixel geometries |
79 static const int kNumDFTOptions = 2; // DFT or no DFT | 76 static const int kNumDFTOptions = 2; // DFT or no DFT |
80 | 77 |
81 GrContext* fContext; | 78 GrContext* fContext; |
82 GrDrawTarget::Options fOptionsForDrawTargets; | 79 GrDrawTarget::Options fOptionsForDrawTargets; |
83 | 80 |
84 // In debug builds we guard against improper thread handling | |
85 GrSingleOwner* fSingleOwner; | |
86 | |
87 bool fAbandoned; | 81 bool fAbandoned; |
88 SkTDArray<GrDrawTarget*> fDrawTargets; | 82 SkTDArray<GrDrawTarget*> fDrawTargets; |
89 | 83 |
90 GrTextContext* fNVPRTextContext; | 84 GrTextContext* fNVPRTextContext; |
91 GrTextContext* fTextContexts[kNumPixelGeometries][kNumDFTOption
s]; | 85 GrTextContext* fTextContexts[kNumPixelGeometries][kNumDFTOption
s]; |
92 | 86 |
93 GrPathRendererChain* fPathRendererChain; | 87 GrPathRendererChain* fPathRendererChain; |
94 GrSoftwarePathRenderer* fSoftwarePathRenderer; | 88 GrSoftwarePathRenderer* fSoftwarePathRenderer; |
95 | 89 |
96 GrBatchFlushState fFlushState; | 90 GrBatchFlushState fFlushState; |
97 bool fFlushing; | 91 bool fFlushing; |
98 }; | 92 }; |
99 | 93 |
100 #endif | 94 #endif |
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