Move GrInvariantOutput out of GrProcessor and into its own 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 "../GrAARectRenderer.h"
 
 #include "GrGeometryProcessor.h"
 #include "gl/builders/GrGLProgramBuilder.h"
 #include "gl/GrGLProcessor.h"
 #include "gl/GrGLGeometryProcessor.h"
 #include "gl/GrGLSL.h"
 #include "GrContext.h"
 #include "GrCoordTransform.h"
 #include "GrDrawTarget.h"
 #include "GrDrawTargetCaps.h"
+#include "GrInvariantOutput.h"
 #include "GrProcessor.h"
 #include "GrGpu.h"
 #include "GrStrokeInfo.h"
 #include "GrTBackendProcessorFactory.h"
 #include "SkGr.h"
 
 ///////////////////////////////////////////////////////////////////////////////
 
 // Returns whether or not the gpu can fast path the dash line effect.
 static bool can_fast_path_dash(const SkPoint pts[2], const GrStrokeInfo& strokeInfo,
@@ skipping 425 matching lines @@
 
     typedef GLDashingCircleEffect GLProcessor;
 
     virtual const GrBackendGeometryProcessorFactory& getFactory() const SK_OVERRIDE;
 
 private:
     DashingCircleEffect(GrPrimitiveEdgeType edgeType, const DashInfo& info, SkScalar radius);
 
     virtual bool onIsEqual(const GrGeometryProcessor& other) const SK_OVERRIDE;
 
-    virtual void onComputeInvariantOutput(InvariantOutput* inout) const SK_OVERRIDE;
+    virtual void onComputeInvariantOutput(GrInvariantOutput* inout) const SK_OVERRIDE;
 
     GrPrimitiveEdgeType    fEdgeType;
     const GrShaderVar&  fInCoord;
     SkScalar            fIntervalLength;
     SkScalar            fRadius;
     SkScalar            fCenterX;
 
     GR_DECLARE_GEOMETRY_PROCESSOR_TEST;
 
     typedef GrGeometryProcessor INHERITED;
@@ skipping 88 matching lines @@
                                                  SkScalar radius) {
     if (info.fCount != 2 || info.fIntervals[0] != 0) {
         return NULL;
     }
 
     return SkNEW_ARGS(DashingCircleEffect, (edgeType, info, radius));
 }
 
 DashingCircleEffect::~DashingCircleEffect() {}
 
-void DashingCircleEffect::onComputeInvariantOutput(InvariantOutput* inout) const {
+void DashingCircleEffect::onComputeInvariantOutput(GrInvariantOutput* inout) const {
     inout->mulByUnknownAlpha();
 }
 
 const GrBackendGeometryProcessorFactory& DashingCircleEffect::getFactory() const {
     return GrTBackendGeometryProcessorFactory<DashingCircleEffect>::getInstance();
 }
 
 DashingCircleEffect::DashingCircleEffect(GrPrimitiveEdgeType edgeType, const DashInfo& info,
                                          SkScalar radius)
     : fEdgeType(edgeType)
@@ skipping 70 matching lines @@
 
     typedef GLDashingLineEffect GLProcessor;
 
     virtual const GrBackendGeometryProcessorFactory& getFactory() const SK_OVERRIDE;
 
 private:
     DashingLineEffect(GrPrimitiveEdgeType edgeType, const DashInfo& info, SkScalar strokeWidth);
 
     virtual bool onIsEqual(const GrGeometryProcessor& other) const SK_OVERRIDE;
 
-    virtual void onComputeInvariantOutput(InvariantOutput* inout) const SK_OVERRIDE;
+    virtual void onComputeInvariantOutput(GrInvariantOutput* inout) const SK_OVERRIDE;
 
     GrPrimitiveEdgeType    fEdgeType;
     const GrShaderVar&  fInCoord;
     SkRect              fRect;
     SkScalar            fIntervalLength;
 
     GR_DECLARE_GEOMETRY_PROCESSOR_TEST;
 
     typedef GrGeometryProcessor INHERITED;
 };
@@ skipping 99 matching lines @@
                                                SkScalar strokeWidth) {
     if (info.fCount != 2) {
         return NULL;
     }
 
     return SkNEW_ARGS(DashingLineEffect, (edgeType, info, strokeWidth));
 }
 
 DashingLineEffect::~DashingLineEffect() {}
 
-void DashingLineEffect::onComputeInvariantOutput(InvariantOutput* inout) const {
+void DashingLineEffect::onComputeInvariantOutput(GrInvariantOutput* inout) const {
     inout->mulByUnknownAlpha();
 }
 
 const GrBackendGeometryProcessorFactory& DashingLineEffect::getFactory() const {
     return GrTBackendGeometryProcessorFactory<DashingLineEffect>::getInstance();
 }
 
 DashingLineEffect::DashingLineEffect(GrPrimitiveEdgeType edgeType, const DashInfo& info,
                                      SkScalar strokeWidth)
     : fEdgeType(edgeType)
@@ skipping 44 matching lines @@
     switch (cap) {
         case GrDashingEffect::kRound_DashCap:
             return DashingCircleEffect::Create(edgeType, info, SkScalarHalf(strokeWidth));
         case GrDashingEffect::kNonRound_DashCap:
             return DashingLineEffect::Create(edgeType, info, strokeWidth);
         default:
             SkFAIL("Unexpected dashed cap.");
     }
     return NULL;
 }