Remove viewmatrix from GrGeometryProcessor base class

src/gpu/effects/GrDistanceFieldGeoProc.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 "GrDistanceFieldGeoProc.h"
 #include "GrFontAtlasSizes.h"
 #include "GrInvariantOutput.h"
@@ skipping 134 matching lines @@
                          const GrBatchTracker& bt) override {
 #ifdef SK_GAMMA_APPLY_TO_A8
         const GrDistanceFieldA8TextGeoProc& dfTexEffect = proc.cast<GrDistanceFieldA8TextGeoProc>();
         float distanceAdjust = dfTexEffect.getDistanceAdjust();
         if (distanceAdjust != fDistanceAdjust) {
             pdman.set1f(fDistanceAdjustUni, distanceAdjust);
             fDistanceAdjust = distanceAdjust;
         }
 #endif
 
-        this->setUniformViewMatrix(pdman, proc.viewMatrix());
+        const GrDistanceFieldA8TextGeoProc& dfa8gp = proc.cast<GrDistanceFieldA8TextGeoProc>();
+        this->setUniformViewMatrix(pdman, dfa8gp.viewMatrix());
 
         const DistanceFieldBatchTracker& local = bt.cast<DistanceFieldBatchTracker>();
         if (kUniform_GrGPInput == local.fInputColorType && local.fColor != fColor) {
             GrGLfloat c[4];
             GrColorToRGBAFloat(local.fColor, c);
             pdman.set4fv(fColorUniform, 1, c);
             fColor = local.fColor;
         }
     }
 
     static inline void GenKey(const GrGeometryProcessor& gp,
                               const GrBatchTracker& bt,
                               const GrGLSLCaps&,
                               GrProcessorKeyBuilder* b) {
         const GrDistanceFieldA8TextGeoProc& dfTexEffect = gp.cast<GrDistanceFieldA8TextGeoProc>();
         const DistanceFieldBatchTracker& local = bt.cast<DistanceFieldBatchTracker>();
         uint32_t key = dfTexEffect.getFlags();
         key |= local.fInputColorType << 16;
         key |= local.fUsesLocalCoords && gp.localMatrix().hasPerspective() ? 0x1 << 24: 0x0;
-        key |= ComputePosKey(gp.viewMatrix()) << 25;
+        key |= ComputePosKey(dfTexEffect.viewMatrix()) << 25;
         b->add32(key);
     }
 
 private:
     GrColor       fColor;
     UniformHandle fColorUniform;
 #ifdef SK_GAMMA_APPLY_TO_A8
     float         fDistanceAdjust;
     UniformHandle fDistanceAdjustUni;
 #endif
 
     typedef GrGLGeometryProcessor INHERITED;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
 GrDistanceFieldA8TextGeoProc::GrDistanceFieldA8TextGeoProc(GrColor color,
                                                            const SkMatrix& viewMatrix,
                                                            GrTexture* texture,
                                                            const GrTextureParams& params,
 #ifdef SK_GAMMA_APPLY_TO_A8
                                                            float distanceAdjust,
 #endif
                                                            uint32_t flags)
-    : INHERITED(viewMatrix, SkMatrix::I())
+    : INHERITED(SkMatrix::I())
     , fColor(color)
+    , fViewMatrix(viewMatrix)
     , fTextureAccess(texture, params)
 #ifdef SK_GAMMA_APPLY_TO_A8
     , fDistanceAdjust(distanceAdjust)
 #endif
     , fFlags(flags & kNonLCD_DistanceFieldEffectMask)
     , fInColor(NULL) {
     SkASSERT(!(flags & ~kNonLCD_DistanceFieldEffectMask));
     this->initClassID<GrDistanceFieldA8TextGeoProc>();
     fInPosition = &this->addVertexAttrib(Attribute("inPosition", kVec2f_GrVertexAttribType));
     if (flags & kColorAttr_DistanceFieldEffectFlag) {
@@ skipping 163 matching lines @@
 
         GrTexture* texture = proc.texture(0);
         if (texture->width() != fTextureSize.width() || 
             texture->height() != fTextureSize.height()) {
             fTextureSize = SkISize::Make(texture->width(), texture->height());
             pdman.set2f(fTextureSizeUni,
                         SkIntToScalar(fTextureSize.width()),
                         SkIntToScalar(fTextureSize.height()));
         }
 
-        this->setUniformViewMatrix(pdman, proc.viewMatrix());
+        const GrDistanceFieldPathGeoProc& dfpgp = proc.cast<GrDistanceFieldPathGeoProc>();
+        this->setUniformViewMatrix(pdman, dfpgp.viewMatrix());
 
         const DistanceFieldPathBatchTracker& local = bt.cast<DistanceFieldPathBatchTracker>();
         if (kUniform_GrGPInput == local.fInputColorType && local.fColor != fColor) {
             GrGLfloat c[4];
             GrColorToRGBAFloat(local.fColor, c);
             pdman.set4fv(fColorUniform, 1, c);
             fColor = local.fColor;
         }
     }
 
     static inline void GenKey(const GrGeometryProcessor& gp,
                               const GrBatchTracker& bt,
                               const GrGLSLCaps&,
                               GrProcessorKeyBuilder* b) {
         const GrDistanceFieldPathGeoProc& dfTexEffect = gp.cast<GrDistanceFieldPathGeoProc>();
 
         const DistanceFieldPathBatchTracker& local = bt.cast<DistanceFieldPathBatchTracker>();
         uint32_t key = dfTexEffect.getFlags();
         key |= local.fInputColorType << 16;
         key |= local.fUsesLocalCoords && gp.localMatrix().hasPerspective() ? 0x1 << 24: 0x0;
-        key |= ComputePosKey(gp.viewMatrix()) << 25;
+        key |= ComputePosKey(dfTexEffect.viewMatrix()) << 25;
         b->add32(key);
     }
 
 private:
     UniformHandle fColorUniform;
     UniformHandle fTextureSizeUni;
     GrColor       fColor;
     SkISize       fTextureSize;
 
     typedef GrGLGeometryProcessor INHERITED;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
 GrDistanceFieldPathGeoProc::GrDistanceFieldPathGeoProc(
         GrColor color,
         const SkMatrix& viewMatrix,
         GrTexture* texture,
         const GrTextureParams& params,
         uint32_t flags)
-    : INHERITED(viewMatrix, SkMatrix::I())
+    : INHERITED(SkMatrix::I())
     , fColor(color)
+    , fViewMatrix(viewMatrix)
     , fTextureAccess(texture, params)
     , fFlags(flags & kNonLCD_DistanceFieldEffectMask)
     , fInColor(NULL) {
     SkASSERT(!(flags & ~kNonLCD_DistanceFieldEffectMask));
     this->initClassID<GrDistanceFieldPathGeoProc>();
     fInPosition = &this->addVertexAttrib(Attribute("inPosition", kVec2f_GrVertexAttribType));
     if (flags & kColorAttr_DistanceFieldEffectFlag) {
         fInColor = &this->addVertexAttrib(Attribute("inColor", kVec4ub_GrVertexAttribType));
     }
     fInTextureCoords = &this->addVertexAttrib(Attribute("inTextureCoords",
@@ skipping 206 matching lines @@
                 processor.cast<GrDistanceFieldLCDTextGeoProc>();
         GrDistanceFieldLCDTextGeoProc::DistanceAdjust wa = dfTexEffect.getDistanceAdjust();
         if (wa != fDistanceAdjust) {
             pdman.set3f(fDistanceAdjustUni,
                         wa.fR,
                         wa.fG,
                         wa.fB);
             fDistanceAdjust = wa;
         }
 
-        this->setUniformViewMatrix(pdman, processor.viewMatrix());
+        this->setUniformViewMatrix(pdman, dfTexEffect.viewMatrix());
 
         const DistanceFieldLCDBatchTracker& local = bt.cast<DistanceFieldLCDBatchTracker>();
         if (kUniform_GrGPInput == local.fInputColorType && local.fColor != fColor) {
             GrGLfloat c[4];
             GrColorToRGBAFloat(local.fColor, c);
             pdman.set4fv(fColorUniform, 1, c);
             fColor = local.fColor;
         }
     }
 
     static inline void GenKey(const GrGeometryProcessor& gp,
                               const GrBatchTracker& bt,
                               const GrGLSLCaps&,
                               GrProcessorKeyBuilder* b) {
         const GrDistanceFieldLCDTextGeoProc& dfTexEffect = gp.cast<GrDistanceFieldLCDTextGeoProc>();
 
         const DistanceFieldLCDBatchTracker& local = bt.cast<DistanceFieldLCDBatchTracker>();
         uint32_t key = dfTexEffect.getFlags();
         key |= local.fInputColorType << 16;
         key |= local.fUsesLocalCoords && gp.localMatrix().hasPerspective() ? 0x1 << 24: 0x0;
-        key |= ComputePosKey(gp.viewMatrix()) << 25;
+        key |= ComputePosKey(dfTexEffect.viewMatrix()) << 25;
         b->add32(key);
     }
 
 private:
     GrColor                                      fColor;
     UniformHandle                                fColorUniform;
     GrDistanceFieldLCDTextGeoProc::DistanceAdjust fDistanceAdjust;
     UniformHandle                                fDistanceAdjustUni;
 
     typedef GrGLGeometryProcessor INHERITED;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
 GrDistanceFieldLCDTextGeoProc::GrDistanceFieldLCDTextGeoProc(
                                                   GrColor color, const SkMatrix& viewMatrix,
                                                   GrTexture* texture, const GrTextureParams& params,
                                                   DistanceAdjust distanceAdjust,
                                                   uint32_t flags)
-    : INHERITED(viewMatrix, SkMatrix::I())
+    : INHERITED(SkMatrix::I())
     , fColor(color)
+    , fViewMatrix(viewMatrix)
     , fTextureAccess(texture, params)
     , fDistanceAdjust(distanceAdjust)
     , fFlags(flags & kLCD_DistanceFieldEffectMask){
     SkASSERT(!(flags & ~kLCD_DistanceFieldEffectMask) && (flags & kUseLCD_DistanceFieldEffectFlag));
     this->initClassID<GrDistanceFieldLCDTextGeoProc>();
     fInPosition = &this->addVertexAttrib(Attribute("inPosition", kVec2f_GrVertexAttribType));
     fInTextureCoords = &this->addVertexAttrib(Attribute("inTextureCoords",
                                                           kVec2s_GrVertexAttribType));
     this->addTextureAccess(&fTextureAccess);
 }
@@ skipping 41 matching lines @@
     DistanceAdjust wa = { 0.0f, 0.1f, -0.1f };
     uint32_t flags = kUseLCD_DistanceFieldEffectFlag;
     flags |= random->nextBool() ? kUniformScale_DistanceFieldEffectMask : 0;
     flags |= random->nextBool() ? kBGR_DistanceFieldEffectFlag : 0;
     return GrDistanceFieldLCDTextGeoProc::Create(GrRandomColor(random),
                                                  GrTest::TestMatrix(random),
                                                  textures[texIdx], params,
                                                  wa,
                                                  flags);
 }