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-rw-r--r--src/gpu/ccpr/GrCCCubicShader.cpp11
-rw-r--r--src/gpu/ccpr/GrCCQuadraticShader.cpp30
-rw-r--r--src/gpu/ccpr/GrCCQuadraticShader.h3
3 files changed, 22 insertions, 22 deletions
diff --git a/src/gpu/ccpr/GrCCCubicShader.cpp b/src/gpu/ccpr/GrCCCubicShader.cpp
index 066f086a58..4dc100b892 100644
--- a/src/gpu/ccpr/GrCCCubicShader.cpp
+++ b/src/gpu/ccpr/GrCCCubicShader.cpp
@@ -112,9 +112,10 @@ void GrCCCubicHullShader::onEmitVaryings(GrGLSLVaryingHandler* varyingHandler,
fGradMatrix.reset(kFloat2x2_GrSLType, scope);
varyingHandler->addVarying("grad_matrix", &fGradMatrix);
// "klm" was just defined by the base class.
- code->appendf("%s[0] = 3 * klm[0] * %s[0].xy;", OutName(fGradMatrix), fKLMMatrix.c_str());
- code->appendf("%s[1] = -klm[1] * %s[2].xy - klm[2] * %s[1].xy;",
- OutName(fGradMatrix), fKLMMatrix.c_str(), fKLMMatrix.c_str());
+ code->appendf("%s[0] = 2*bloat * 3 * klm[0] * %s[0].xy;",
+ OutName(fGradMatrix), fKLMMatrix.c_str());
+ code->appendf("%s[1] = -2*bloat * (klm[1] * %s[2].xy + klm[2] * %s[1].xy);",
+ OutName(fGradMatrix), fKLMMatrix.c_str(), fKLMMatrix.c_str());
}
void GrCCCubicHullShader::emitCoverage(GrGLSLFPFragmentBuilder* f,
@@ -138,13 +139,13 @@ void GrCCCubicCornerShader::onEmitVaryings(GrGLSLVaryingHandler* varyingHandler,
fdKLMDdx.reset(kFloat4_GrSLType, scope);
varyingHandler->addVarying("dklmddx", &fdKLMDdx, Interpolation::kCanBeFlat);
- code->appendf("%s = float4(%s[0].x, %s[1].x, %s[2].x, %s.x);",
+ code->appendf("%s = 2*bloat * float4(%s[0].x, %s[1].x, %s[2].x, %s.x);",
OutName(fdKLMDdx), fKLMMatrix.c_str(), fKLMMatrix.c_str(),
fKLMMatrix.c_str(), fEdgeDistanceEquation.c_str());
fdKLMDdy.reset(kFloat4_GrSLType, scope);
varyingHandler->addVarying("dklmddy", &fdKLMDdy, Interpolation::kCanBeFlat);
- code->appendf("%s = float4(%s[0].y, %s[1].y, %s[2].y, %s.y);",
+ code->appendf("%s = 2*bloat * float4(%s[0].y, %s[1].y, %s[2].y, %s.y);",
OutName(fdKLMDdy), fKLMMatrix.c_str(), fKLMMatrix.c_str(),
fKLMMatrix.c_str(), fEdgeDistanceEquation.c_str());
}
diff --git a/src/gpu/ccpr/GrCCQuadraticShader.cpp b/src/gpu/ccpr/GrCCQuadraticShader.cpp
index 16fd174d47..5bee85ef3f 100644
--- a/src/gpu/ccpr/GrCCQuadraticShader.cpp
+++ b/src/gpu/ccpr/GrCCQuadraticShader.cpp
@@ -16,14 +16,12 @@ using Shader = GrCCCoverageProcessor::Shader;
void GrCCQuadraticShader::emitSetupCode(GrGLSLVertexGeoBuilder* s, const char* pts,
const char* repetitionID, const char* wind,
GeometryVars* vars) const {
- s->declareGlobal(fCanonicalMatrix);
- s->codeAppendf("%s = float3x3(0.0, 0, 1, "
- "0.5, 0, 1, "
- "1.0, 1, 1) * "
- "inverse(float3x3(%s[0], 1, "
- "%s[1], 1, "
- "%s[2], 1));",
- fCanonicalMatrix.c_str(), pts, pts, pts);
+ s->declareGlobal(fQCoordMatrix);
+ s->codeAppendf("%s = float2x2(1, 1, .5, 0) * inverse(float2x2(%s[2] - %s[0], %s[1] - %s[0]));",
+ fQCoordMatrix.c_str(), pts, pts, pts, pts);
+
+ s->declareGlobal(fQCoord0);
+ s->codeAppendf("%s = %s[0];", fQCoord0.c_str(), pts);
s->declareGlobal(fEdgeDistanceEquation);
s->codeAppendf("float2 edgept0 = %s[%s > 0 ? 2 : 0];", pts, wind);
@@ -42,8 +40,8 @@ void GrCCQuadraticShader::onEmitVaryings(GrGLSLVaryingHandler* varyingHandler,
fXYDW.reset(kFloat4_GrSLType, scope);
varyingHandler->addVarying("xydw", &fXYDW);
- code->appendf("%s.xy = (%s * float3(%s, 1)).xy;",
- OutName(fXYDW), fCanonicalMatrix.c_str(), position);
+ code->appendf("%s.xy = %s * (%s - %s);",
+ OutName(fXYDW), fQCoordMatrix.c_str(), position, fQCoord0.c_str());
code->appendf("%s.z = dot(%s.xy, %s) + %s.z;",
OutName(fXYDW), fEdgeDistanceEquation.c_str(), position,
fEdgeDistanceEquation.c_str());
@@ -81,8 +79,8 @@ void GrCCQuadraticHullShader::onEmitVaryings(GrGLSLVaryingHandler* varyingHandle
GrGLSLVarying::Scope scope, SkString* code) {
fGrad.reset(kFloat2_GrSLType, scope);
varyingHandler->addVarying("grad", &fGrad);
- code->appendf("%s = float2(2 * %s.x, -1) * float2x2(%s);",
- OutName(fGrad), OutName(fXYDW), fCanonicalMatrix.c_str());
+ code->appendf("%s = 2*bloat * float2(2 * %s.x, -1) * %s;",
+ OutName(fGrad), OutName(fXYDW), fQCoordMatrix.c_str());
}
void GrCCQuadraticHullShader::emitCoverage(GrGLSLFPFragmentBuilder* f,
@@ -106,14 +104,14 @@ void GrCCQuadraticCornerShader::onEmitVaryings(GrGLSLVaryingHandler* varyingHand
fdXYDdx.reset(kFloat3_GrSLType, scope);
varyingHandler->addVarying("dXYDdx", &fdXYDdx, Interpolation::kCanBeFlat);
- code->appendf("%s = float3(%s[0].x, %s[0].y, %s.x);",
- OutName(fdXYDdx), fCanonicalMatrix.c_str(), fCanonicalMatrix.c_str(),
+ code->appendf("%s = 2*bloat * float3(%s[0].x, %s[0].y, %s.x);",
+ OutName(fdXYDdx), fQCoordMatrix.c_str(), fQCoordMatrix.c_str(),
fEdgeDistanceEquation.c_str());
fdXYDdy.reset(kFloat3_GrSLType, scope);
varyingHandler->addVarying("dXYDdy", &fdXYDdy, Interpolation::kCanBeFlat);
- code->appendf("%s = float3(%s[1].x, %s[1].y, %s.y);",
- OutName(fdXYDdy), fCanonicalMatrix.c_str(), fCanonicalMatrix.c_str(),
+ code->appendf("%s = 2*bloat * float3(%s[1].x, %s[1].y, %s.y);",
+ OutName(fdXYDdy), fQCoordMatrix.c_str(), fQCoordMatrix.c_str(),
fEdgeDistanceEquation.c_str());
}
diff --git a/src/gpu/ccpr/GrCCQuadraticShader.h b/src/gpu/ccpr/GrCCQuadraticShader.h
index a8b837489b..8635ba4ba0 100644
--- a/src/gpu/ccpr/GrCCQuadraticShader.h
+++ b/src/gpu/ccpr/GrCCQuadraticShader.h
@@ -35,7 +35,8 @@ protected:
void onEmitFragmentCode(GrGLSLFPFragmentBuilder*, const char* outputCoverage) const final;
virtual void emitCoverage(GrGLSLFPFragmentBuilder*, const char* outputCoverage) const = 0;
- const GrShaderVar fCanonicalMatrix{"canonical_matrix", kFloat3x3_GrSLType};
+ const GrShaderVar fQCoordMatrix{"qcoord_matrix", kFloat2x2_GrSLType};
+ const GrShaderVar fQCoord0{"qcoord0", kFloat2_GrSLType};
const GrShaderVar fEdgeDistanceEquation{"edge_distance_equation", kFloat3_GrSLType};
GrGLSLVarying fXYDW;
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-20 01:18:21 +0000