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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 GrDrawBatch_DEFINED | 8 #ifndef GrDrawBatch_DEFINED |
9 #define GrDrawBatch_DEFINED | 9 #define GrDrawBatch_DEFINED |
10 | 10 |
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36 /** | 36 /** |
37 * Base class for GrBatches that draw. These batches have a GrPipeline installed
by GrDrawTarget. | 37 * Base class for GrBatches that draw. These batches have a GrPipeline installed
by GrDrawTarget. |
38 */ | 38 */ |
39 class GrDrawBatch : public GrBatch { | 39 class GrDrawBatch : public GrBatch { |
40 public: | 40 public: |
41 class Target; | 41 class Target; |
42 | 42 |
43 GrDrawBatch(uint32_t classID); | 43 GrDrawBatch(uint32_t classID); |
44 ~GrDrawBatch() override; | 44 ~GrDrawBatch() override; |
45 | 45 |
46 virtual void getInvariantOutputColor(GrInitInvariantOutput* out) const = 0; | 46 /** |
47 virtual void getInvariantOutputCoverage(GrInitInvariantOutput* out) const =
0; | 47 * Fills in a structure informing the XP of overrides to its normal behavior
. |
| 48 */ |
| 49 void getPipelineOptimizations(GrPipelineOptimizations* override) const; |
48 | 50 |
49 const GrPipeline* pipeline() const { | 51 const GrPipeline* pipeline() const { |
50 SkASSERT(fPipelineInstalled); | 52 SkASSERT(fPipelineInstalled); |
51 return reinterpret_cast<const GrPipeline*>(fPipelineStorage.get()); | 53 return reinterpret_cast<const GrPipeline*>(fPipelineStorage.get()); |
52 } | 54 } |
53 | 55 |
54 bool installPipeline(const GrPipeline::CreateArgs&); | 56 bool installPipeline(const GrPipeline::CreateArgs&); |
55 | 57 |
56 // TODO no GrPrimitiveProcessors yet read fragment position | 58 // TODO no GrPrimitiveProcessors yet read fragment position |
57 bool willReadFragmentPosition() const { return false; } | 59 bool willReadFragmentPosition() const { return false; } |
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73 string.append("CoverageStages:\n"); | 75 string.append("CoverageStages:\n"); |
74 for (int i = 0; i < this->pipeline()->numCoverageFragmentProcessors(); i
++) { | 76 for (int i = 0; i < this->pipeline()->numCoverageFragmentProcessors(); i
++) { |
75 string.appendf("\t\t%s\n\t\t%s\n", | 77 string.appendf("\t\t%s\n\t\t%s\n", |
76 this->pipeline()->getCoverageFragmentProcessor(i).nam
e(), | 78 this->pipeline()->getCoverageFragmentProcessor(i).nam
e(), |
77 this->pipeline()->getCoverageFragmentProcessor(i).dum
pInfo().c_str()); | 79 this->pipeline()->getCoverageFragmentProcessor(i).dum
pInfo().c_str()); |
78 } | 80 } |
79 string.appendf("XP: %s\n", this->pipeline()->getXferProcessor()->name())
; | 81 string.appendf("XP: %s\n", this->pipeline()->getXferProcessor()->name())
; |
80 return string; | 82 return string; |
81 } | 83 } |
82 | 84 |
| 85 protected: |
| 86 virtual void computePipelineOptimizations(GrInitInvariantOutput* color, |
| 87 GrInitInvariantOutput* coverage, |
| 88 GrBatchToXPOverrides* overrides) c
onst = 0; |
| 89 |
83 private: | 90 private: |
84 /** | 91 /** |
85 * initBatchTracker is a hook for the some additional overrides / optimizati
on possibilities | 92 * initBatchTracker is a hook for the some additional overrides / optimizati
on possibilities |
86 * from the GrXferProcessor. | 93 * from the GrXferProcessor. |
87 */ | 94 */ |
88 virtual void initBatchTracker(const GrPipelineOptimizations&) = 0; | 95 virtual void initBatchTracker(const GrXPOverridesForBatch&) = 0; |
89 | 96 |
90 protected: | 97 protected: |
91 SkTArray<SkAutoTUnref<GrBatchUploader>, true> fInlineUploads; | 98 SkTArray<SkAutoTUnref<GrBatchUploader>, true> fInlineUploads; |
92 | 99 |
93 private: | 100 private: |
94 SkAlignedSTStorage<1, GrPipeline> fPipelineStorage; | 101 SkAlignedSTStorage<1, GrPipeline> fPipelineStorage; |
95 bool fPipelineInstalled; | 102 bool fPipelineInstalled; |
96 typedef GrBatch INHERITED; | 103 typedef GrBatch INHERITED; |
97 }; | 104 }; |
98 | 105 |
99 #endif | 106 #endif |
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