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1 /* | 1 /* |
2 * Copyright 2014 Google Inc. | 2 * Copyright 2014 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 "GrGLProgramBuilder.h" | 8 #include "GrGLProgramBuilder.h" |
9 #include "gl/GrGLProgram.h" | 9 #include "gl/GrGLProgram.h" |
10 #include "gl/GrGLSLPrettyPrint.h" | 10 #include "gl/GrGLSLPrettyPrint.h" |
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49 | 49 |
50 const int GrGLProgramBuilder::kVarsPerBlock = 8; | 50 const int GrGLProgramBuilder::kVarsPerBlock = 8; |
51 | 51 |
52 GrGLProgram* GrGLProgramBuilder::CreateProgram(const DrawArgs& args, GrGLGpu* gp
u) { | 52 GrGLProgram* GrGLProgramBuilder::CreateProgram(const DrawArgs& args, GrGLGpu* gp
u) { |
53 // create a builder. This will be handed off to effects so they can use it
to add | 53 // create a builder. This will be handed off to effects so they can use it
to add |
54 // uniforms, varyings, textures, etc | 54 // uniforms, varyings, textures, etc |
55 SkAutoTDelete<GrGLProgramBuilder> builder(CreateProgramBuilder(args, gpu)); | 55 SkAutoTDelete<GrGLProgramBuilder> builder(CreateProgramBuilder(args, gpu)); |
56 | 56 |
57 GrGLProgramBuilder* pb = builder.get(); | 57 GrGLProgramBuilder* pb = builder.get(); |
58 | 58 |
59 // emit code to read the dst copy texture, if necessary | |
60 if (GrGLFragmentShaderBuilder::kNoDstRead_DstReadKey != pb->header().fDstRea
dKey && | |
61 !gpu->glCaps().fbFetchSupport()) { | |
62 pb->fFS.emitCodeToReadDstTexture(); | |
63 } | |
64 | |
65 // TODO: Once all stages can handle taking a float or vec4 and correctly han
dling them we can | 59 // TODO: Once all stages can handle taking a float or vec4 and correctly han
dling them we can |
66 // seed correctly here | 60 // seed correctly here |
67 GrGLSLExpr4 inputColor; | 61 GrGLSLExpr4 inputColor; |
68 GrGLSLExpr4 inputCoverage; | 62 GrGLSLExpr4 inputCoverage; |
69 | 63 |
70 pb->emitAndInstallProcs(&inputColor, &inputCoverage); | 64 pb->emitAndInstallProcs(&inputColor, &inputCoverage); |
71 | 65 |
72 return pb->finalize(); | 66 return pb->finalize(); |
73 } | 67 } |
74 | 68 |
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495 } | 489 } |
496 | 490 |
497 ////////////////////////////////////////////////////////////////////////////////
/////////////////// | 491 ////////////////////////////////////////////////////////////////////////////////
/////////////////// |
498 | 492 |
499 GrGLInstalledFragProcs::~GrGLInstalledFragProcs() { | 493 GrGLInstalledFragProcs::~GrGLInstalledFragProcs() { |
500 int numProcs = fProcs.count(); | 494 int numProcs = fProcs.count(); |
501 for (int e = 0; e < numProcs; ++e) { | 495 for (int e = 0; e < numProcs; ++e) { |
502 SkDELETE(fProcs[e]); | 496 SkDELETE(fProcs[e]); |
503 } | 497 } |
504 } | 498 } |
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