removing equality / compute invariant loops from GrGeometryProcessors

src/gpu/effects/GrBezierEffect.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrBezierEffect.h"
 
 #include "gl/GrGLProcessor.h"
@@ skipping 182 matching lines @@
                              GrPrimitiveEdgeType edgeType, const SkMatrix& localMatrix)
     : INHERITED(color, viewMatrix, localMatrix)
     , fCoverageScale(coverage)
     , fEdgeType(edgeType) {
     this->initClassID<GrConicEffect>();
     fInPosition = &this->addVertexAttrib(Attribute("inPosition", kVec2f_GrVertexAttribType));
     fInConicCoeffs = &this->addVertexAttrib(Attribute("inConicCoeffs",
                                                         kVec4f_GrVertexAttribType));
 }
 
-bool GrConicEffect::onIsEqual(const GrGeometryProcessor& other) const {
-    const GrConicEffect& ce = other.cast<GrConicEffect>();
-    return (ce.fEdgeType == fEdgeType);
-}
-
 void GrConicEffect::initBatchTracker(GrBatchTracker* bt, const GrPipelineInfo& init) const {
     ConicBatchTracker* local = bt->cast<ConicBatchTracker>();
     local->fInputColorType = GetColorInputType(&local->fColor, this->color(), init, false);
     local->fCoverageScale = fCoverageScale;
     local->fUsesLocalCoords = init.fUsesLocalCoords;
 }
 
-bool GrConicEffect::onCanMakeEqual(const GrBatchTracker& m,
-                                   const GrGeometryProcessor& that,
-                                   const GrBatchTracker& t) const {
-    const ConicBatchTracker& mine = m.cast<ConicBatchTracker>();
-    const ConicBatchTracker& theirs = t.cast<ConicBatchTracker>();
-    return CanCombineLocalMatrices(*this, mine.fUsesLocalCoords,
-                                   that, theirs.fUsesLocalCoords) &&
-           CanCombineOutput(mine.fInputColorType, mine.fColor,
-                            theirs.fInputColorType, theirs.fColor) &&
-           mine.fCoverageScale == theirs.fCoverageScale;
-}
-
 //////////////////////////////////////////////////////////////////////////////
 
 GR_DEFINE_GEOMETRY_PROCESSOR_TEST(GrConicEffect);
 
 GrGeometryProcessor* GrConicEffect::TestCreate(SkRandom* random,
                                                GrContext*,
                                                const GrDrawTargetCaps& caps,
                                                GrTexture*[]) {
     GrGeometryProcessor* gp;
     do {
@@ skipping 177 matching lines @@
                            GrPrimitiveEdgeType edgeType, const SkMatrix& localMatrix)
     : INHERITED(color, viewMatrix, localMatrix)
     , fCoverageScale(coverage)
     , fEdgeType(edgeType) {
     this->initClassID<GrQuadEffect>();
     fInPosition = &this->addVertexAttrib(Attribute("inPosition", kVec2f_GrVertexAttribType));
     fInHairQuadEdge = &this->addVertexAttrib(Attribute("inHairQuadEdge",
                                                         kVec4f_GrVertexAttribType));
 }
 
-bool GrQuadEffect::onIsEqual(const GrGeometryProcessor& other) const {
-    const GrQuadEffect& ce = other.cast<GrQuadEffect>();
-    return (ce.fEdgeType == fEdgeType);
-}
-
 void GrQuadEffect::initBatchTracker(GrBatchTracker* bt, const GrPipelineInfo& init) const {
     QuadBatchTracker* local = bt->cast<QuadBatchTracker>();
     local->fInputColorType = GetColorInputType(&local->fColor, this->color(), init, false);
     local->fCoverageScale = fCoverageScale;
     local->fUsesLocalCoords = init.fUsesLocalCoords;
 }
 
-bool GrQuadEffect::onCanMakeEqual(const GrBatchTracker& m,
-                                  const GrGeometryProcessor& that,
-                                  const GrBatchTracker& t) const {
-    const QuadBatchTracker& mine = m.cast<QuadBatchTracker>();
-    const QuadBatchTracker& theirs = t.cast<QuadBatchTracker>();
-    return CanCombineLocalMatrices(*this, mine.fUsesLocalCoords,
-                                   that, theirs.fUsesLocalCoords) &&
-           CanCombineOutput(mine.fInputColorType, mine.fColor,
-                            theirs.fInputColorType, theirs.fColor) &&
-           mine.fCoverageScale == theirs.fCoverageScale;
-}
-
 //////////////////////////////////////////////////////////////////////////////
 
 GR_DEFINE_GEOMETRY_PROCESSOR_TEST(GrQuadEffect);
 
 GrGeometryProcessor* GrQuadEffect::TestCreate(SkRandom* random,
                                               GrContext*,
                                               const GrDrawTargetCaps& caps,
                                               GrTexture*[]) {
     GrGeometryProcessor* gp;
     do {
@@ skipping 198 matching lines @@
 
 GrCubicEffect::GrCubicEffect(GrColor color, const SkMatrix& viewMatrix,
                              GrPrimitiveEdgeType edgeType)
     : INHERITED(color, viewMatrix), fEdgeType(edgeType) {
     this->initClassID<GrCubicEffect>();
     fInPosition = &this->addVertexAttrib(Attribute("inPosition", kVec2f_GrVertexAttribType));
     fInCubicCoeffs = &this->addVertexAttrib(Attribute("inCubicCoeffs",
                                                         kVec4f_GrVertexAttribType));
 }
 
-bool GrCubicEffect::onIsEqual(const GrGeometryProcessor& other) const {
-    const GrCubicEffect& ce = other.cast<GrCubicEffect>();
-    return (ce.fEdgeType == fEdgeType);
-}
-
 void GrCubicEffect::initBatchTracker(GrBatchTracker* bt, const GrPipelineInfo& init) const {
     CubicBatchTracker* local = bt->cast<CubicBatchTracker>();
     local->fInputColorType = GetColorInputType(&local->fColor, this->color(), init, false);
     local->fUsesLocalCoords = init.fUsesLocalCoords;
 }
 
-bool GrCubicEffect::onCanMakeEqual(const GrBatchTracker& m,
-                                   const GrGeometryProcessor& that,
-                                   const GrBatchTracker& t) const {
-    const CubicBatchTracker& mine = m.cast<CubicBatchTracker>();
-    const CubicBatchTracker& theirs = t.cast<CubicBatchTracker>();
-    return CanCombineLocalMatrices(*this, mine.fUsesLocalCoords,
-                                   that, theirs.fUsesLocalCoords) &&
-           CanCombineOutput(mine.fInputColorType, mine.fColor,
-                            theirs.fInputColorType, theirs.fColor);
-}
-
 //////////////////////////////////////////////////////////////////////////////
 
 GR_DEFINE_GEOMETRY_PROCESSOR_TEST(GrCubicEffect);
 
 GrGeometryProcessor* GrCubicEffect::TestCreate(SkRandom* random,
                                                GrContext*,
                                                const GrDrawTargetCaps& caps,
                                                GrTexture*[]) {
     GrGeometryProcessor* gp;
     do {
         GrPrimitiveEdgeType edgeType = static_cast<GrPrimitiveEdgeType>(
                                                     random->nextULessThan(kGrProcessorEdgeTypeCnt));
         gp = GrCubicEffect::Create(GrRandomColor(random),
                                    GrTest::TestMatrix(random), edgeType, caps);
     } while (NULL == gp);
     return gp;
 }