Remove viewmatrix from GrGeometryProcessor base class

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 "GrBatch.h"
@@ skipping 848 matching lines @@
 
     // x refers to circle radius - 0.5, y refers to cicle's center x coord
     GrGLVertToFrag circleParams(kVec2f_GrSLType);
     args.fPB->addVarying("CircleParams", &circleParams);
     vsBuilder->codeAppendf("%s = %s;", circleParams.vsOut(), dce.inCircleParams()->fName);
 
     // Setup pass through color
     this->setupColorPassThrough(pb, local.fInputColorType, args.fOutputColor, NULL, &fColorUniform);
 
     // Setup position
-    this->setupPosition(pb, gpArgs, dce.inPosition()->fName, dce.viewMatrix());
+    this->setupPosition(pb, gpArgs, dce.inPosition()->fName);
 
     // emit transforms
     this->emitTransforms(args.fPB, gpArgs->fPositionVar, dce.inPosition()->fName, dce.localMatrix(),
                          args.fTransformsIn, args.fTransformsOut);
 
     // transforms all points so that we can compare them to our test circle
     GrGLFragmentBuilder* fsBuilder = args.fPB->getFragmentShaderBuilder();
     fsBuilder->codeAppendf("float xShifted = %s.x - floor(%s.x / %s.z) * %s.z;",
                            dashParams.fsIn(), dashParams.fsIn(), dashParams.fsIn(),
                            dashParams.fsIn());
     fsBuilder->codeAppendf("vec2 fragPosShifted = vec2(xShifted, %s.y);", dashParams.fsIn());
     fsBuilder->codeAppendf("vec2 center = vec2(%s.y, 0.0);", circleParams.fsIn());
     fsBuilder->codeAppend("float dist = length(center - fragPosShifted);");
     if (dce.aaMode() != kBW_DashAAMode) {
         fsBuilder->codeAppendf("float diff = dist - %s.x;", circleParams.fsIn());
         fsBuilder->codeAppend("diff = 1.0 - diff;");
         fsBuilder->codeAppend("float alpha = clamp(diff, 0.0, 1.0);");
     } else {
         fsBuilder->codeAppendf("float alpha = 1.0;");
         fsBuilder->codeAppendf("alpha *=  dist < %s.x + 0.5 ? 1.0 : 0.0;", circleParams.fsIn());
     }
     fsBuilder->codeAppendf("%s = vec4(alpha);", args.fOutputCoverage);
 }
 
 void GLDashingCircleEffect::setData(const GrGLProgramDataManager& pdman,
                                     const GrPrimitiveProcessor& processor,
                                     const GrBatchTracker& bt) {
-    this->setUniformViewMatrix(pdman, processor.viewMatrix());
-
     const DashingCircleBatchTracker& local = bt.cast<DashingCircleBatchTracker>();
     if (kUniform_GrGPInput == local.fInputColorType && local.fColor != fColor) {
         GrGLfloat c[4];
         GrColorToRGBAFloat(local.fColor, c);
         pdman.set4fv(fColorUniform, 1, c);
         fColor = local.fColor;
     }
 }
 
 void GLDashingCircleEffect::GenKey(const GrGeometryProcessor& gp,
                                    const GrBatchTracker& bt,
                                    const GrGLSLCaps&,
                                    GrProcessorKeyBuilder* b) {
     const DashingCircleBatchTracker& local = bt.cast<DashingCircleBatchTracker>();
     const DashingCircleEffect& dce = gp.cast<DashingCircleEffect>();
     uint32_t key = 0;
     key |= local.fUsesLocalCoords && gp.localMatrix().hasPerspective() ? 0x1 : 0x0;
-    key |= ComputePosKey(gp.viewMatrix()) << 1;
     key |= dce.aaMode() << 8;
     b->add32(key << 16 | local.fInputColorType);
 }
 
 //////////////////////////////////////////////////////////////////////////////
 
 GrGeometryProcessor* DashingCircleEffect::Create(GrColor color,
                                                  DashAAMode aaMode,
                                                  const SkMatrix& localMatrix) {
     return SkNEW_ARGS(DashingCircleEffect, (color, aaMode, localMatrix));
 }
 
 void DashingCircleEffect::getGLProcessorKey(const GrBatchTracker& bt,
                                             const GrGLSLCaps& caps,
                                             GrProcessorKeyBuilder* b) const {
     GLDashingCircleEffect::GenKey(*this, bt, caps, b);
 }
 
 GrGLPrimitiveProcessor* DashingCircleEffect::createGLInstance(const GrBatchTracker& bt,
                                                               const GrGLSLCaps&) const {
     return SkNEW_ARGS(GLDashingCircleEffect, (*this, bt));
 }
 
 DashingCircleEffect::DashingCircleEffect(GrColor color,
                                          DashAAMode aaMode,
                                          const SkMatrix& localMatrix)
-    : INHERITED(SkMatrix::I(), localMatrix)
+    : INHERITED(localMatrix)
     , fColor(color)
     , fAAMode(aaMode) {
     this->initClassID<DashingCircleEffect>();
     fInPosition = &this->addVertexAttrib(Attribute("inPosition", kVec2f_GrVertexAttribType));
     fInDashParams = &this->addVertexAttrib(Attribute("inDashParams", kVec3f_GrVertexAttribType));
     fInCircleParams = &this->addVertexAttrib(Attribute("inCircleParams",
                                                        kVec2f_GrVertexAttribType));
 }
 
 void DashingCircleEffect::initBatchTracker(GrBatchTracker* bt, const GrPipelineInfo& init) const {
@@ skipping 121 matching lines @@
     // The rect uniform's xyzw refer to (left + 0.5, top + 0.5, right - 0.5, bottom - 0.5),
     // respectively.
     GrGLVertToFrag inRectParams(kVec4f_GrSLType);
     args.fPB->addVarying("RectParams", &inRectParams);
     vsBuilder->codeAppendf("%s = %s;", inRectParams.vsOut(), de.inRectParams()->fName);
 
     // Setup pass through color
     this->setupColorPassThrough(pb, local.fInputColorType, args.fOutputColor, NULL, &fColorUniform);
 
     // Setup position
-    this->setupPosition(pb, gpArgs, de.inPosition()->fName, de.viewMatrix());
+    this->setupPosition(pb, gpArgs, de.inPosition()->fName);
 
     // emit transforms
     this->emitTransforms(args.fPB, gpArgs->fPositionVar, de.inPosition()->fName, de.localMatrix(),
                          args.fTransformsIn, args.fTransformsOut);
 
     // transforms all points so that we can compare them to our test rect
     GrGLFragmentBuilder* fsBuilder = args.fPB->getFragmentShaderBuilder();
     fsBuilder->codeAppendf("float xShifted = %s.x - floor(%s.x / %s.z) * %s.z;",
                            inDashParams.fsIn(), inDashParams.fsIn(), inDashParams.fsIn(),
                            inDashParams.fsIn());
@@ skipping 24 matching lines @@
                                inRectParams.fsIn());
         fsBuilder->codeAppendf("alpha *= (%s.z - fragPosShifted.x) >= -0.5 ? 1.0 : 0.0;",
                                inRectParams.fsIn());
     }
     fsBuilder->codeAppendf("%s = vec4(alpha);", args.fOutputCoverage);
 }
 
 void GLDashingLineEffect::setData(const GrGLProgramDataManager& pdman,
                                   const GrPrimitiveProcessor& processor,
                                   const GrBatchTracker& bt) {
-    this->setUniformViewMatrix(pdman, processor.viewMatrix());
-
     const DashingLineBatchTracker& local = bt.cast<DashingLineBatchTracker>();
     if (kUniform_GrGPInput == local.fInputColorType && local.fColor != fColor) {
         GrGLfloat c[4];
         GrColorToRGBAFloat(local.fColor, c);
         pdman.set4fv(fColorUniform, 1, c);
         fColor = local.fColor;
     }
 }
 
 void GLDashingLineEffect::GenKey(const GrGeometryProcessor& gp,
                                  const GrBatchTracker& bt,
                                  const GrGLSLCaps&,
                                  GrProcessorKeyBuilder* b) {
     const DashingLineBatchTracker& local = bt.cast<DashingLineBatchTracker>();
     const DashingLineEffect& de = gp.cast<DashingLineEffect>();
     uint32_t key = 0;
     key |= local.fUsesLocalCoords && gp.localMatrix().hasPerspective() ? 0x1 : 0x0;
-    key |= ComputePosKey(gp.viewMatrix()) << 1;
     key |= de.aaMode() << 8;
     b->add32(key << 16 | local.fInputColorType);
 }
 
 //////////////////////////////////////////////////////////////////////////////
 
 GrGeometryProcessor* DashingLineEffect::Create(GrColor color,
                                                DashAAMode aaMode,
                                                const SkMatrix& localMatrix) {
     return SkNEW_ARGS(DashingLineEffect, (color, aaMode, localMatrix));
 }
 
 void DashingLineEffect::getGLProcessorKey(const GrBatchTracker& bt,
                                           const GrGLSLCaps& caps,
                                           GrProcessorKeyBuilder* b) const {
     GLDashingLineEffect::GenKey(*this, bt, caps, b);
 }
 
 GrGLPrimitiveProcessor* DashingLineEffect::createGLInstance(const GrBatchTracker& bt,
                                                             const GrGLSLCaps&) const {
     return SkNEW_ARGS(GLDashingLineEffect, (*this, bt));
 }
 
 DashingLineEffect::DashingLineEffect(GrColor color,
                                      DashAAMode aaMode,
                                      const SkMatrix& localMatrix)
-    : INHERITED(SkMatrix::I(), localMatrix)
+    : INHERITED(localMatrix)
     , fColor(color)
     , fAAMode(aaMode) {
     this->initClassID<DashingLineEffect>();
     fInPosition = &this->addVertexAttrib(Attribute("inPosition", kVec2f_GrVertexAttribType));
     fInDashParams = &this->addVertexAttrib(Attribute("inDashParams", kVec3f_GrVertexAttribType));
     fInRectParams = &this->addVertexAttrib(Attribute("inRect", kVec4f_GrVertexAttribType));
 }
 
 void DashingLineEffect::initBatchTracker(GrBatchTracker* bt, const GrPipelineInfo& init) const {
     DashingLineBatchTracker* local = bt->cast<DashingLineBatchTracker>();
@@ skipping 102 matching lines @@
     info.fIntervals = intervals;
     info.fCount = 2;
     info.fPhase = phase;
     SkDEBUGCODE(bool success = ) strokeInfo.setDashInfo(info);
     SkASSERT(success);
 
     return create_batch(color, viewMatrix, pts, useAA, strokeInfo, msaaRT);
 }
 
 #endif