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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 GrPipelineBuilder_DEFINED | 8 #ifndef GrPipelineBuilder_DEFINED |
| 9 #define GrPipelineBuilder_DEFINED | 9 #define GrPipelineBuilder_DEFINED |
| 10 | 10 |
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| 31 | 31 |
| 32 class GrPipelineBuilder { | 32 class GrPipelineBuilder { |
| 33 public: | 33 public: |
| 34 GrPipelineBuilder(); | 34 GrPipelineBuilder(); |
| 35 | 35 |
| 36 GrPipelineBuilder(const GrPipelineBuilder& pipelineBuilder) { | 36 GrPipelineBuilder(const GrPipelineBuilder& pipelineBuilder) { |
| 37 SkDEBUGCODE(fBlockEffectRemovalCnt = 0;) | 37 SkDEBUGCODE(fBlockEffectRemovalCnt = 0;) |
| 38 *this = pipelineBuilder; | 38 *this = pipelineBuilder; |
| 39 } | 39 } |
| 40 | 40 |
| 41 virtual ~GrPipelineBuilder(); | |
| 42 | |
| 43 /** | 41 /** |
| 44 * Initializes the GrPipelineBuilder based on a GrPaint, view matrix and ren
der target. Note | 42 * Initializes the GrPipelineBuilder based on a GrPaint, render target, and
clip. Note |
| 45 * that GrPipelineBuilder encompasses more than GrPaint. Aspects of GrPipeli
neBuilder that have | 43 * that GrPipelineBuilder encompasses more than GrPaint. Aspects of GrPipeli
neBuilder that have |
| 46 * no GrPaint equivalents are set to default values with the exception of ve
rtex attribute state | 44 * no GrPaint equivalents are set to default values with the exception of ve
rtex attribute state |
| 47 * which is unmodified by this function and clipping which will be enabled. | 45 * which is unmodified by this function and clipping which will be enabled. |
| 48 */ | 46 */ |
| 49 void setFromPaint(const GrPaint&, GrRenderTarget*, const GrClip&); | 47 GrPipelineBuilder(const GrPaint&, GrRenderTarget*, const GrClip&); |
| 48 |
| 49 virtual ~GrPipelineBuilder(); |
| 50 | 50 |
| 51 /////////////////////////////////////////////////////////////////////////// | 51 /////////////////////////////////////////////////////////////////////////// |
| 52 /// @name Fragment Processors | 52 /// @name Fragment Processors |
| 53 /// | 53 /// |
| 54 /// GrFragmentProcessors are used to compute per-pixel color and per-pixel f
ractional coverage. | 54 /// GrFragmentProcessors are used to compute per-pixel color and per-pixel f
ractional coverage. |
| 55 /// There are two chains of FPs, one for color and one for coverage. The fir
st FP in each | 55 /// There are two chains of FPs, one for color and one for coverage. The fir
st FP in each |
| 56 /// chain gets the initial color/coverage from the GrPrimitiveProcessor. It
computes an output | 56 /// chain gets the initial color/coverage from the GrPrimitiveProcessor. It
computes an output |
| 57 /// color/coverage which is fed to the next FP in the chain. The last color
and coverage FPs | 57 /// color/coverage which is fed to the next FP in the chain. The last color
and coverage FPs |
| 58 /// feed their output to the GrXferProcessor which controls blending. | 58 /// feed their output to the GrXferProcessor which controls blending. |
| 59 //// | 59 //// |
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| 452 mutable GrProcOptInfo fCoverageProcInfo; | 452 mutable GrProcOptInfo fCoverageProcInfo; |
| 453 mutable bool fColorProcInfoValid; | 453 mutable bool fColorProcInfoValid; |
| 454 mutable bool fCoverageProcInfoValid; | 454 mutable bool fCoverageProcInfoValid; |
| 455 mutable GrColor fColorCache; | 455 mutable GrColor fColorCache; |
| 456 mutable GrColor fCoverageCache; | 456 mutable GrColor fCoverageCache; |
| 457 | 457 |
| 458 friend class GrPipeline; | 458 friend class GrPipeline; |
| 459 }; | 459 }; |
| 460 | 460 |
| 461 #endif | 461 #endif |
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