1 files changed, 0 insertions, 87 deletions
diff --git a/src/gpu/ccpr/GrCCPRQuadraticShader.h b/src/gpu/ccpr/GrCCPRQuadraticShader.h
deleted file mode 100644
index 7441266fde..0000000000
--- a/src/gpu/ccpr/GrCCPRQuadraticShader.h
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * Copyright 2017 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef GrCCPRQuadraticShader_DEFINED
-#define GrCCPRQuadraticShader_DEFINED
-
-#include "ccpr/GrCCPRCoverageProcessor.h"
-
-/**
- * This class renders the coverage of closed quadratic curves using the techniques outlined in
- * "Resolution Independent Curve Rendering using Programmable Graphics Hardware" by Charles Loop and
- * Jim Blinn:
- *
- * https://www.microsoft.com/en-us/research/wp-content/uploads/2005/01/p1000-loop.pdf
- *
- * The provided curves must be monotonic with respect to the vector of their closing edge [P2 - P0].
- * (Use GrCCPRGeometry.)
- */
-class GrCCPRQuadraticShader : public GrCCPRCoverageProcessor::Shader {
-protected:
-    int getNumInputPoints() const final { return 3; }
-
-    void appendInputPointFetch(const GrCCPRCoverageProcessor&, GrGLSLShaderBuilder*,
-                               const TexelBufferHandle& pointsBuffer,
-                               const char* pointId) const override;
-
-    void emitWind(GrGLSLShaderBuilder*, const char* pts, const char* rtAdjust,
-                  const char* outputWind) const final;
-
-    void emitSetupCode(GrGLSLShaderBuilder*, const char* pts, const char* segmentId,
-                       const char* bloat, const char* wind, const char* rtAdjust,
-                       GeometryVars*) const final;
-
-    virtual void onEmitSetupCode(GrGLSLShaderBuilder*, const char* pts, const char* segmentId,
-                                 const char* rtAdjust, GeometryVars*) const = 0;
-
-    WindHandling onEmitVaryings(GrGLSLVaryingHandler*, SkString* code, const char* position,
-                                const char* coverage, const char* wind) final;
-
-    virtual void onEmitVaryings(GrGLSLVaryingHandler*, SkString* code) = 0;
-
-    const GrShaderVar   fCanonicalMatrix{"canonical_matrix", kFloat3x3_GrSLType};
-    const GrShaderVar   fCanonicalDerivatives{"canonical_derivatives", kFloat2x2_GrSLType};
-    const GrShaderVar   fEdgeDistanceEquation{"edge_distance_equation", kFloat3_GrSLType};
-    GrGLSLGeoToFrag     fXYD{kFloat3_GrSLType};
-};
-
-/**
- * This pass draws a conservative raster hull around the quadratic bezier curve, computes the
- * curve's coverage using the gradient-based AA technique outlined in the Loop/Blinn paper, and
- * uses simple distance-to-edge to subtract out coverage for the flat closing edge [P2 -> P0]. Since
- * the provided curves are monotonic, this will get every pixel right except the two corners.
- */
-class GrCCPRQuadraticHullShader : public GrCCPRQuadraticShader {
-    int getNumSegments() const final { return 4; } // 4 wedges.
-
-    GeometryType getGeometryType() const override { return GeometryType::kHull; }
-    void onEmitSetupCode(GrGLSLShaderBuilder*, const char* pts, const char* wedgeId,
-                         const char* rtAdjust, GeometryVars*) const override;
-    void onEmitVaryings(GrGLSLVaryingHandler*, SkString* code) override;
-    void onEmitFragmentCode(GrGLSLPPFragmentBuilder*, const char* outputCoverage) const override;
-
-    GrGLSLGeoToFrag fGrad{kFloat2_GrSLType};
-};
-
-/**
- * This pass fixes the corners of a closed quadratic segment with soft MSAA.
- */
-class GrCCPRQuadraticCornerShader : public GrCCPRQuadraticShader {
-    int getNumSegments() const final { return 2; } // 2 corners.
-
-    GeometryType getGeometryType() const override { return GeometryType::kCorners; }
-    void onEmitSetupCode(GrGLSLShaderBuilder*, const char* pts, const char* cornerId,
-                         const char* rtAdjust, GeometryVars*) const override;
-    void onEmitVaryings(GrGLSLVaryingHandler*, SkString* code) override;
-    void onEmitFragmentCode(GrGLSLPPFragmentBuilder*, const char* outputCoverage) const override;
-
-    const GrShaderVar   fEdgeDistanceDerivatives{"edge_distance_derivatives", kFloat2_GrSLType};
-    GrGLSLGeoToFrag     fdXYDdx{kFloat3_GrSLType};
-    GrGLSLGeoToFrag     fdXYDdy{kFloat3_GrSLType};
-};
-
-#endif