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Unified Diff: src/gpu/gl/GrGLXferProcessor.cpp

Issue 896163003: Revert "Move DstCopy on gpu into the GrXferProcessor." (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Fix revert Created 5 years, 10 months ago
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Index: src/gpu/gl/GrGLXferProcessor.cpp
diff --git a/src/gpu/gl/GrGLXferProcessor.cpp b/src/gpu/gl/GrGLXferProcessor.cpp
deleted file mode 100644
index 5e8c00a976cb09edde558f33f6a6e69c1487ac41..0000000000000000000000000000000000000000
--- a/src/gpu/gl/GrGLXferProcessor.cpp
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * Copyright 2014 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "gl/GrGLXferProcessor.h"
-
-#include "GrXferProcessor.h"
-#include "gl/builders/GrGLFragmentShaderBuilder.h"
-#include "gl/builders/GrGLProgramBuilder.h"
-
-void GrGLXferProcessor::emitCode(const EmitArgs& args) {
- if (args.fXP.getDstCopyTexture()) {
- GrGLFPFragmentBuilder* fsBuilder = args.fPB->getFragmentShaderBuilder();
- const char* dstColor = fsBuilder->dstColor();
-
- const char* dstCopyTopLeftName;
- const char* dstCopyCoordScaleName;
-
- fDstCopyTopLeftUni = args.fPB->addUniform(GrGLProgramBuilder::kFragment_Visibility,
- kVec2f_GrSLType,
- kDefault_GrSLPrecision,
- "DstCopyUpperLeft",
- &dstCopyTopLeftName);
- fDstCopyScaleUni = args.fPB->addUniform(GrGLProgramBuilder::kFragment_Visibility,
- kVec2f_GrSLType,
- kDefault_GrSLPrecision,
- "DstCopyCoordScale",
- &dstCopyCoordScaleName);
- const char* fragPos = fsBuilder->fragmentPosition();
-
- fsBuilder->codeAppend("// Read color from copy of the destination.\n");
- fsBuilder->codeAppendf("vec2 _dstTexCoord = (%s.xy - %s) * %s;",
- fragPos, dstCopyTopLeftName, dstCopyCoordScaleName);
- fsBuilder->codeAppendf("vec4 %s = ", dstColor);
- fsBuilder->appendTextureLookup(args.fSamplers[0], "_dstTexCoord", kVec2f_GrSLType);
- fsBuilder->codeAppend(";");
- }
-
- this->onEmitCode(args);
-}
-
-void GrGLXferProcessor::setData(const GrGLProgramDataManager& pdm, const GrXferProcessor& xp) {
- if (xp.getDstCopyTexture()) {
- if (fDstCopyTopLeftUni.isValid()) {
- pdm.set2f(fDstCopyTopLeftUni, static_cast<GrGLfloat>(xp.dstCopyTextureOffset().fX),
- static_cast<GrGLfloat>(xp.dstCopyTextureOffset().fY));
- pdm.set2f(fDstCopyScaleUni, 1.f / xp.getDstCopyTexture()->width(),
- 1.f / xp.getDstCopyTexture()->height());
- } else {
- SkASSERT(!fDstCopyScaleUni.isValid());
- }
- } else {
- SkASSERT(!fDstCopyTopLeftUni.isValid());
- SkASSERT(!fDstCopyScaleUni.isValid());
- }
- this->onSetData(pdm, xp);
-}
-
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