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Switch float arrays to vecs for conical gradients

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GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1745613002

Review URL: https://codereview.chromium.org/1745613002
This commit is contained in:
jvanverth 2016-02-26 13:58:40 -08:00 committed by Commit bot
parent 55f2d2d57f
commit de11ee41b3
1 changed files with 15 additions and 24 deletions
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39
src/effects/gradients/SkTwoPointConicalGradient_gpu.cpp
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@ -227,9 +227,9 @@ void GLEdge2PtConicalEffect::emitCode(EmitArgs& args) {
const Edge2PtConicalEffect& ge = args.fFp.cast<Edge2PtConicalEffect>();
GrGLSLUniformHandler* uniformHandler = args.fUniformHandler;
this->emitUniforms(uniformHandler, ge);
fParamUni = uniformHandler->addUniformArray(kFragment_GrShaderFlag,
kFloat_GrSLType, kDefault_GrSLPrecision,
"Conical2FSParams", 3);
fParamUni = uniformHandler->addUniform(kFragment_GrShaderFlag,
kVec3f_GrSLType, kDefault_GrSLPrecision,
"Conical2FSParams");
SkString cName("c");
SkString tName("t");
@ -237,9 +237,10 @@ void GLEdge2PtConicalEffect::emitCode(EmitArgs& args) {
SkString p1; // start radius squared
SkString p2; // difference in radii (r1 - r0)
uniformHandler->getUniformVariable(fParamUni).appendArrayAccess(0, &p0);
uniformHandler->getUniformVariable(fParamUni).appendArrayAccess(1, &p1);
uniformHandler->getUniformVariable(fParamUni).appendArrayAccess(2, &p2);
p0.appendf("%s.x", uniformHandler->getUniformVariable(fParamUni).getName().c_str());
p1.appendf("%s.y", uniformHandler->getUniformVariable(fParamUni).getName().c_str());
p2.appendf("%s.z", uniformHandler->getUniformVariable(fParamUni).getName().c_str());
// We interpolate the linear component in coords[1].
SkASSERT(args.fCoords[0].getType() == args.fCoords[1].getType());
@ -294,13 +295,8 @@ void GLEdge2PtConicalEffect::onSetData(const GrGLSLProgramDataManager& pdman,
if (fCachedRadius != radius0 ||
fCachedDiffRadius != diffRadius) {
float values[3] = {
SkScalarToFloat(radius0),
SkScalarToFloat(SkScalarMul(radius0, radius0)),
SkScalarToFloat(diffRadius)
};
pdman.set1fv(fParamUni, 3, values);
pdman.set3f(fParamUni, SkScalarToFloat(radius0),
SkScalarToFloat(SkScalarMul(radius0, radius0)), SkScalarToFloat(diffRadius));
fCachedRadius = radius0;
fCachedDiffRadius = diffRadius;
}
@ -510,15 +506,15 @@ void GLFocalOutside2PtConicalEffect::emitCode(EmitArgs& args) {
const FocalOutside2PtConicalEffect& ge = args.fFp.cast<FocalOutside2PtConicalEffect>();
GrGLSLUniformHandler* uniformHandler = args.fUniformHandler;
this->emitUniforms(uniformHandler, ge);
fParamUni = uniformHandler->addUniformArray(kFragment_GrShaderFlag,
kFloat_GrSLType, kDefault_GrSLPrecision,
"Conical2FSParams", 2);
fParamUni = uniformHandler->addUniform(kFragment_GrShaderFlag,
kVec2f_GrSLType, kDefault_GrSLPrecision,
"Conical2FSParams");
SkString tName("t");
SkString p0; // focalX
SkString p1; // 1 - focalX * focalX
uniformHandler->getUniformVariable(fParamUni).appendArrayAccess(0, &p0);
uniformHandler->getUniformVariable(fParamUni).appendArrayAccess(1, &p1);
p0.appendf("%s.x", uniformHandler->getUniformVariable(fParamUni).getName().c_str());
p1.appendf("%s.y", uniformHandler->getUniformVariable(fParamUni).getName().c_str());
// if we have a vec3 from being in perspective, convert it to a vec2 first
GrGLSLFPFragmentBuilder* fragBuilder = args.fFragBuilder;
@ -568,12 +564,7 @@ void GLFocalOutside2PtConicalEffect::onSetData(const GrGLSLProgramDataManager& p
if (fCachedFocal != focal) {
SkScalar oneMinus2F = 1.f - SkScalarMul(focal, focal);
float values[2] = {
SkScalarToFloat(focal),
SkScalarToFloat(oneMinus2F),
};
pdman.set1fv(fParamUni, 2, values);
pdman.set2f(fParamUni, SkScalarToFloat(focal), SkScalarToFloat(oneMinus2F));
fCachedFocal = focal;
}
}