Stop flattening GrCoordTransforms in parent GrFragmentProcessors.

src/gpu/effects/GrDashingEffect.cpp

 /*
  * 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 "GrDashingEffect.h"
 
 #include "GrBatchFlushState.h"
@@ skipping 799 matching lines @@
 class GLDashingCircleEffect : public GrGLSLGeometryProcessor {
 public:
     GLDashingCircleEffect();
 
     void onEmitCode(EmitArgs&, GrGPArgs*) override;
 
     static inline void GenKey(const GrGeometryProcessor&,
                               const GrGLSLCaps&,
                               GrProcessorKeyBuilder*);
 
-    void setData(const GrGLSLProgramDataManager&, const GrPrimitiveProcessor&) override;
-
-    void setTransformData(const GrPrimitiveProcessor& primProc,
-                          const GrGLSLProgramDataManager& pdman,
-                          int index,
-                          const SkTArray<const GrCoordTransform*, true>& transforms) override {
-        this->setTransformDataHelper(primProc.cast<DashingCircleEffect>().localMatrix(), pdman,
-                                     index, transforms);
-    }
-
+    void setData(const GrGLSLProgramDataManager&, const GrPrimitiveProcessor&,
+                 FPCoordTransformIter&& transformIter) override;
 private:
     UniformHandle fParamUniform;
     UniformHandle fColorUniform;
     GrColor       fColor;
     SkScalar      fPrevRadius;
     SkScalar      fPrevCenterX;
     SkScalar      fPrevIntervalLength;
     typedef GrGLSLGeometryProcessor INHERITED;
 };
 
@@ skipping 32 matching lines @@
     // Setup position
     this->setupPosition(vertBuilder, gpArgs, dce.inPosition()->fName);
 
     // emit transforms
     this->emitTransforms(vertBuilder,
                          varyingHandler,
                          uniformHandler,
                          gpArgs->fPositionVar,
                          dce.inPosition()->fName,
                          dce.localMatrix(),
-                         args.fTransformsIn,
-                         args.fTransformsOut);
+                         args.fFPCoordTransformHandler);
 
     // transforms all points so that we can compare them to our test circle
     fragBuilder->codeAppendf("float xShifted = %s.x - floor(%s.x / %s.z) * %s.z;",
                              dashParams.fsIn(), dashParams.fsIn(), dashParams.fsIn(),
                              dashParams.fsIn());
     fragBuilder->codeAppendf("vec2 fragPosShifted = vec2(xShifted, %s.y);", dashParams.fsIn());
     fragBuilder->codeAppendf("vec2 center = vec2(%s.y, 0.0);", circleParams.fsIn());
     fragBuilder->codeAppend("float dist = length(center - fragPosShifted);");
     if (dce.aaMode() != AAMode::kNone) {
         fragBuilder->codeAppendf("float diff = dist - %s.x;", circleParams.fsIn());
         fragBuilder->codeAppend("diff = 1.0 - diff;");
         fragBuilder->codeAppend("float alpha = clamp(diff, 0.0, 1.0);");
     } else {
         fragBuilder->codeAppendf("float alpha = 1.0;");
         fragBuilder->codeAppendf("alpha *=  dist < %s.x + 0.5 ? 1.0 : 0.0;", circleParams.fsIn());
     }
     fragBuilder->codeAppendf("%s = vec4(alpha);", args.fOutputCoverage);
 }
 
 void GLDashingCircleEffect::setData(const GrGLSLProgramDataManager& pdman,
-                                    const GrPrimitiveProcessor& processor) {
+                                    const GrPrimitiveProcessor& processor,
+                                    FPCoordTransformIter&& transformIter)  {
     const DashingCircleEffect& dce = processor.cast<DashingCircleEffect>();
     if (dce.color() != fColor) {
         float c[4];
         GrColorToRGBAFloat(dce.color(), c);
         pdman.set4fv(fColorUniform, 1, c);
         fColor = dce.color();
     }
+    this->setTransformDataHelper(dce.localMatrix(), pdman, &transformIter);
 }
 
 void GLDashingCircleEffect::GenKey(const GrGeometryProcessor& gp,
                                    const GrGLSLCaps&,
                                    GrProcessorKeyBuilder* b) {
     const DashingCircleEffect& dce = gp.cast<DashingCircleEffect>();
     uint32_t key = 0;
     key |= dce.usesLocalCoords() && dce.localMatrix().hasPerspective() ? 0x1 : 0x0;
     key |= dce.colorIgnored() ? 0x2 : 0x0;
     key |= static_cast<uint32_t>(dce.aaMode()) << 8;
@@ skipping 108 matching lines @@
 class GLDashingLineEffect : public GrGLSLGeometryProcessor {
 public:
     GLDashingLineEffect();
 
     void onEmitCode(EmitArgs&, GrGPArgs*) override;
 
     static inline void GenKey(const GrGeometryProcessor&,
                               const GrGLSLCaps&,
                               GrProcessorKeyBuilder*);
 
-    void setData(const GrGLSLProgramDataManager&, const GrPrimitiveProcessor&) override;
-
-    void setTransformData(const GrPrimitiveProcessor& primProc,
-                          const GrGLSLProgramDataManager& pdman,
-                          int index,
-                          const SkTArray<const GrCoordTransform*, true>& transforms) override {
-        this->setTransformDataHelper(primProc.cast<DashingLineEffect>().localMatrix(), pdman, index,
-                                     transforms);
-    }
+    void setData(const GrGLSLProgramDataManager&, const GrPrimitiveProcessor&,
+                 FPCoordTransformIter&& iter) override;
 
 private:
     GrColor       fColor;
     UniformHandle fColorUniform;
     typedef GrGLSLGeometryProcessor INHERITED;
 };
 
 GLDashingLineEffect::GLDashingLineEffect() {
     fColor = GrColor_ILLEGAL;
 }
@@ skipping 28 matching lines @@
     // Setup position
     this->setupPosition(vertBuilder, gpArgs, de.inPosition()->fName);
 
     // emit transforms
     this->emitTransforms(vertBuilder,
                          varyingHandler,
                          uniformHandler,
                          gpArgs->fPositionVar,
                          de.inPosition()->fName,
                          de.localMatrix(),
-                         args.fTransformsIn,
-                         args.fTransformsOut);
+                         args.fFPCoordTransformHandler);
 
     // transforms all points so that we can compare them to our test rect
     fragBuilder->codeAppendf("float xShifted = %s.x - floor(%s.x / %s.z) * %s.z;",
                              inDashParams.fsIn(), inDashParams.fsIn(), inDashParams.fsIn(),
                              inDashParams.fsIn());
     fragBuilder->codeAppendf("vec2 fragPosShifted = vec2(xShifted, %s.y);", inDashParams.fsIn());
     if (de.aaMode() == AAMode::kCoverage) {
         // The amount of coverage removed in x and y by the edges is computed as a pair of negative
         // numbers, xSub and ySub.
         fragBuilder->codeAppend("float xSub, ySub;");
@@ skipping 18 matching lines @@
         fragBuilder->codeAppendf("float alpha = 1.0;");
         fragBuilder->codeAppendf("alpha *= (fragPosShifted.x - %s.x) > -0.5 ? 1.0 : 0.0;",
                                  inRectParams.fsIn());
         fragBuilder->codeAppendf("alpha *= (%s.z - fragPosShifted.x) >= -0.5 ? 1.0 : 0.0;",
                                  inRectParams.fsIn());
     }
     fragBuilder->codeAppendf("%s = vec4(alpha);", args.fOutputCoverage);
 }
 
 void GLDashingLineEffect::setData(const GrGLSLProgramDataManager& pdman,
-                                  const GrPrimitiveProcessor& processor) {
+                                  const GrPrimitiveProcessor& processor,
+                                  FPCoordTransformIter&& transformIter) {
     const DashingLineEffect& de = processor.cast<DashingLineEffect>();
     if (de.color() != fColor) {
         float c[4];
         GrColorToRGBAFloat(de.color(), c);
         pdman.set4fv(fColorUniform, 1, c);
         fColor = de.color();
     }
+    this->setTransformDataHelper(de.localMatrix(), pdman, &transformIter);
 }
 
 void GLDashingLineEffect::GenKey(const GrGeometryProcessor& gp,
                                  const GrGLSLCaps&,
                                  GrProcessorKeyBuilder* b) {
     const DashingLineEffect& de = gp.cast<DashingLineEffect>();
     uint32_t key = 0;
     key |= de.usesLocalCoords() && de.localMatrix().hasPerspective() ? 0x1 : 0x0;
     key |= de.colorIgnored() ? 0x2 : 0x0;
     key |= static_cast<int>(de.aaMode()) << 8;
@@ skipping 130 matching lines @@
     p.setStrokeWidth(SkIntToScalar(1));
     p.setStrokeCap(cap);
     p.setPathEffect(GrTest::TestDashPathEffect::Make(intervals, 2, phase));
 
     GrStyle style(p);
 
     return GrDashingEffect::CreateDashLineBatch(color, viewMatrix, pts, aaMode, style);
 }
 
 #endif