Use high precision vertex attributes.

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 @@
 GrConicEffect::GrConicEffect(GrColor color, const SkMatrix& viewMatrix, uint8_t coverage,
                              GrPrimitiveEdgeType edgeType, const SkMatrix& localMatrix,
                              bool usesLocalCoords)
     : fColor(color)
     , fViewMatrix(viewMatrix)
     , fLocalMatrix(viewMatrix)
     , fUsesLocalCoords(usesLocalCoords)
     , fCoverageScale(coverage)
     , fEdgeType(edgeType) {
     this->initClassID<GrConicEffect>();
-    fInPosition = &this->addVertexAttrib(Attribute("inPosition", kVec2f_GrVertexAttribType));
+    fInPosition = &this->addVertexAttrib(Attribute("inPosition", kVec2f_GrVertexAttribType,
+                                                   kHigh_GrSLPrecision));
     fInConicCoeffs = &this->addVertexAttrib(Attribute("inConicCoeffs",
                                                       kVec4f_GrVertexAttribType));
 }
 
 //////////////////////////////////////////////////////////////////////////////
 
 GR_DEFINE_GEOMETRY_PROCESSOR_TEST(GrConicEffect);
 
 GrGeometryProcessor* GrConicEffect::TestCreate(SkRandom* random,
                                                GrContext*,
@@ skipping 180 matching lines @@
 GrQuadEffect::GrQuadEffect(GrColor color, const SkMatrix& viewMatrix, uint8_t coverage,
                            GrPrimitiveEdgeType edgeType, const SkMatrix& localMatrix,
                            bool usesLocalCoords)
     : fColor(color)
     , fViewMatrix(viewMatrix)
     , fLocalMatrix(localMatrix)
     , fUsesLocalCoords(usesLocalCoords)
     , fCoverageScale(coverage)
     , fEdgeType(edgeType) {
     this->initClassID<GrQuadEffect>();
-    fInPosition = &this->addVertexAttrib(Attribute("inPosition", kVec2f_GrVertexAttribType));
+    fInPosition = &this->addVertexAttrib(Attribute("inPosition", kVec2f_GrVertexAttribType,
+                                                   kHigh_GrSLPrecision));
     fInHairQuadEdge = &this->addVertexAttrib(Attribute("inHairQuadEdge",
                                                         kVec4f_GrVertexAttribType));
 }
 
 //////////////////////////////////////////////////////////////////////////////
 
 GR_DEFINE_GEOMETRY_PROCESSOR_TEST(GrQuadEffect);
 
 GrGeometryProcessor* GrQuadEffect::TestCreate(SkRandom* random,
                                               GrContext*,
@@ skipping 192 matching lines @@
                                                         const GrGLSLCaps&) const {
     return SkNEW_ARGS(GrGLCubicEffect, (*this, bt));
 }
 
 GrCubicEffect::GrCubicEffect(GrColor color, const SkMatrix& viewMatrix,
                              GrPrimitiveEdgeType edgeType)
     : fColor(color)
     , fViewMatrix(viewMatrix)
     , fEdgeType(edgeType) {
     this->initClassID<GrCubicEffect>();
-    fInPosition = &this->addVertexAttrib(Attribute("inPosition", kVec2f_GrVertexAttribType));
+    fInPosition = &this->addVertexAttrib(Attribute("inPosition", kVec2f_GrVertexAttribType,
+                                                   kHigh_GrSLPrecision));
     fInCubicCoeffs = &this->addVertexAttrib(Attribute("inCubicCoeffs",
                                                         kVec4f_GrVertexAttribType));
 }
 
 //////////////////////////////////////////////////////////////////////////////
 
 GR_DEFINE_GEOMETRY_PROCESSOR_TEST(GrCubicEffect);
 
 GrGeometryProcessor* GrCubicEffect::TestCreate(SkRandom* random,
                                                GrContext*,
                                                const GrCaps& 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;
 }