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path: root/src/effects/SkArithmeticMode_gpu.cpp
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Diffstat (limited to 'src/effects/SkArithmeticMode_gpu.cpp')
-rw-r--r--src/effects/SkArithmeticMode_gpu.cpp44
1 files changed, 25 insertions, 19 deletions
diff --git a/src/effects/SkArithmeticMode_gpu.cpp b/src/effects/SkArithmeticMode_gpu.cpp
index 076610b66c..4d74082fb3 100644
--- a/src/effects/SkArithmeticMode_gpu.cpp
+++ b/src/effects/SkArithmeticMode_gpu.cpp
@@ -21,7 +21,7 @@
static const bool gUseUnpremul = false;
-static void add_arithmetic_code(GrGLSLFragmentBuilder* fsBuilder,
+static void add_arithmetic_code(GrGLSLFragmentBuilder* fragBuilder,
const char* srcColor,
const char* dstColor,
const char* outputColor,
@@ -29,27 +29,27 @@ static void add_arithmetic_code(GrGLSLFragmentBuilder* fsBuilder,
bool enforcePMColor) {
// We don't try to optimize for this case at all
if (nullptr == srcColor) {
- fsBuilder->codeAppend("const vec4 src = vec4(1);");
+ fragBuilder->codeAppend("const vec4 src = vec4(1);");
} else {
- fsBuilder->codeAppendf("vec4 src = %s;", srcColor);
+ fragBuilder->codeAppendf("vec4 src = %s;", srcColor);
if (gUseUnpremul) {
- fsBuilder->codeAppend("src.rgb = clamp(src.rgb / src.a, 0.0, 1.0);");
+ fragBuilder->codeAppend("src.rgb = clamp(src.rgb / src.a, 0.0, 1.0);");
}
}
- fsBuilder->codeAppendf("vec4 dst = %s;", dstColor);
+ fragBuilder->codeAppendf("vec4 dst = %s;", dstColor);
if (gUseUnpremul) {
- fsBuilder->codeAppend("dst.rgb = clamp(dst.rgb / dst.a, 0.0, 1.0);");
+ fragBuilder->codeAppend("dst.rgb = clamp(dst.rgb / dst.a, 0.0, 1.0);");
}
- fsBuilder->codeAppendf("%s = %s.x * src * dst + %s.y * src + %s.z * dst + %s.w;",
- outputColor, kUni, kUni, kUni, kUni);
- fsBuilder->codeAppendf("%s = clamp(%s, 0.0, 1.0);\n", outputColor, outputColor);
+ fragBuilder->codeAppendf("%s = %s.x * src * dst + %s.y * src + %s.z * dst + %s.w;",
+ outputColor, kUni, kUni, kUni, kUni);
+ fragBuilder->codeAppendf("%s = clamp(%s, 0.0, 1.0);\n", outputColor, outputColor);
if (gUseUnpremul) {
- fsBuilder->codeAppendf("%s.rgb *= %s.a;", outputColor, outputColor);
+ fragBuilder->codeAppendf("%s.rgb *= %s.a;", outputColor, outputColor);
} else if (enforcePMColor) {
- fsBuilder->codeAppendf("%s.rgb = min(%s.rgb, %s.a);",
- outputColor, outputColor, outputColor);
+ fragBuilder->codeAppendf("%s.rgb = min(%s.rgb, %s.a);",
+ outputColor, outputColor, outputColor);
}
}
@@ -61,7 +61,7 @@ public:
~GLArithmeticFP() override {}
void emitCode(EmitArgs& args) override {
- GrGLSLFragmentBuilder* fsBuilder = args.fBuilder->getFragmentShaderBuilder();
+ GrGLSLFragmentBuilder* fragBuilder = args.fFragBuilder;
SkString dstColor("dstColor");
this->emitChild(0, nullptr, &dstColor, args);
@@ -70,7 +70,11 @@ public:
"k");
const char* kUni = args.fBuilder->getUniformCStr(fKUni);
- add_arithmetic_code(fsBuilder, args.fInputColor, dstColor.c_str(), args.fOutputColor, kUni,
+ add_arithmetic_code(fragBuilder,
+ args.fInputColor,
+ dstColor.c_str(),
+ args.fOutputColor,
+ kUni,
fEnforcePMColor);
}
@@ -207,16 +211,18 @@ public:
}
private:
- void emitBlendCodeForDstRead(GrGLSLXPBuilder* pb, const char* srcColor, const char* dstColor,
- const char* outColor, const GrXferProcessor& proc) override {
- GrGLSLXPFragmentBuilder* fsBuilder = pb->getFragmentShaderBuilder();
-
+ void emitBlendCodeForDstRead(GrGLSLXPBuilder* pb,
+ GrGLSLXPFragmentBuilder* fragBuilder,
+ const char* srcColor,
+ const char* dstColor,
+ const char* outColor,
+ const GrXferProcessor& proc) override {
fKUni = pb->addUniform(GrGLSLProgramBuilder::kFragment_Visibility,
kVec4f_GrSLType, kDefault_GrSLPrecision,
"k");
const char* kUni = pb->getUniformCStr(fKUni);
- add_arithmetic_code(fsBuilder, srcColor, dstColor, outColor, kUni, fEnforcePMColor);
+ add_arithmetic_code(fragBuilder, srcColor, dstColor, outColor, kUni, fEnforcePMColor);
}
void onSetData(const GrGLSLProgramDataManager& pdman,