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1 /* | 1 /* |
2 * Copyright 2012 Google Inc. | 2 * Copyright 2012 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 #include "gl/GrGLShaderBuilder.h" | 8 #include "gl/GrGLShaderBuilder.h" |
9 #include "gl/GrGLProgram.h" | 9 #include "gl/GrGLProgram.h" |
10 #include "gl/GrGLUniformHandle.h" | 10 #include "gl/GrGLUniformHandle.h" |
11 #include "GrCoordTransform.h" | 11 #include "GrCoordTransform.h" |
12 #include "GrDrawEffect.h" | 12 #include "GrDrawEffect.h" |
13 #include "GrGpuGL.h" | 13 #include "GrGpuGL.h" |
14 #include "GrTexture.h" | 14 #include "GrTexture.h" |
15 #include "SkRTConf.h" | 15 #include "SkRTConf.h" |
16 #include "SkTrace.h" | 16 #include "SkTraceEvent.h" |
17 | 17 |
18 #define GL_CALL(X) GR_GL_CALL(this->gpu()->glInterface(), X) | 18 #define GL_CALL(X) GR_GL_CALL(this->gpu()->glInterface(), X) |
19 #define GL_CALL_RET(R, X) GR_GL_CALL_RET(this->gpu()->glInterface(), R, X) | 19 #define GL_CALL_RET(R, X) GR_GL_CALL_RET(this->gpu()->glInterface(), R, X) |
20 | 20 |
21 // number of each input/output type in a single allocation block | 21 // number of each input/output type in a single allocation block |
22 static const int kVarsPerBlock = 8; | 22 static const int kVarsPerBlock = 8; |
23 | 23 |
24 // except FS outputs where we expect 2 at most. | 24 // except FS outputs where we expect 2 at most. |
25 static const int kMaxFSOutputs = 2; | 25 static const int kMaxFSOutputs = 2; |
26 | 26 |
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563 if (!fHasSecondaryOutput) { | 563 if (!fHasSecondaryOutput) { |
564 fFSOutputs.push_back().set(kVec4f_GrSLType, | 564 fFSOutputs.push_back().set(kVec4f_GrSLType, |
565 GrGLShaderVar::kOut_TypeModifier, | 565 GrGLShaderVar::kOut_TypeModifier, |
566 dual_source_output_name()); | 566 dual_source_output_name()); |
567 fHasSecondaryOutput = true; | 567 fHasSecondaryOutput = true; |
568 } | 568 } |
569 return dual_source_output_name(); | 569 return dual_source_output_name(); |
570 } | 570 } |
571 | 571 |
572 bool GrGLShaderBuilder::finish(GrGLuint* outProgramId) { | 572 bool GrGLShaderBuilder::finish(GrGLuint* outProgramId) { |
573 SK_TRACE_EVENT0("GrGLShaderBuilder::finish"); | |
574 | |
575 GrGLuint programId = 0; | 573 GrGLuint programId = 0; |
576 GL_CALL_RET(programId, CreateProgram()); | 574 GL_CALL_RET(programId, CreateProgram()); |
577 if (!programId) { | 575 if (!programId) { |
578 return false; | 576 return false; |
579 } | 577 } |
580 | 578 |
581 SkTDArray<GrGLuint> shadersToDelete; | 579 SkTDArray<GrGLuint> shadersToDelete; |
582 | 580 |
583 if (!this->compileAndAttachShaders(programId, &shadersToDelete)) { | 581 if (!this->compileAndAttachShaders(programId, &shadersToDelete)) { |
584 GL_CALL(DeleteProgram(programId)); | 582 GL_CALL(DeleteProgram(programId)); |
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992 GrGLSLExpr4* inOutFSColor) { | 990 GrGLSLExpr4* inOutFSColor) { |
993 | 991 |
994 GrGLTexGenProgramEffectsBuilder texGenEffectsBuilder(this, effectCnt); | 992 GrGLTexGenProgramEffectsBuilder texGenEffectsBuilder(this, effectCnt); |
995 this->INHERITED::createAndEmitEffects(&texGenEffectsBuilder, | 993 this->INHERITED::createAndEmitEffects(&texGenEffectsBuilder, |
996 effectStages, | 994 effectStages, |
997 effectKeys, | 995 effectKeys, |
998 effectCnt, | 996 effectCnt, |
999 inOutFSColor); | 997 inOutFSColor); |
1000 return texGenEffectsBuilder.finish(); | 998 return texGenEffectsBuilder.finish(); |
1001 } | 999 } |
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