Move ViewMatrix off of drawstate

src/gpu/effects/GrDistanceFieldTextureEffect.h

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrDistanceFieldTextureEffect_DEFINED
 #define GrDistanceFieldTextureEffect_DEFINED
 
@@ skipping 29 matching lines @@
 
 /**
  * The output color of this effect is a modulation of the input color and a sample from a
  * distance field texture (using a smoothed step function near 0.5).
  * It allows explicit specification of the filtering and wrap modes (GrTextureParams). The input
  * coords are a custom attribute. Gamma correction is handled via a texture LUT.
  */
 class GrDistanceFieldTextureEffect : public GrGeometryProcessor {
 public:
 #ifdef SK_GAMMA_APPLY_TO_A8
-    static GrGeometryProcessor* Create(GrColor color, GrTexture* tex, const GrTextureParams& params,
+    static GrGeometryProcessor* Create(GrColor color, const SkMatrix& viewMatrix, GrTexture* tex,
+                                       const GrTextureParams& params,
                                        GrTexture* gamma, const GrTextureParams& gammaParams,
                                        float lum, uint32_t flags, bool opaqueVertexColors) {
-       return SkNEW_ARGS(GrDistanceFieldTextureEffect, (color, tex, params, gamma, gammaParams, lum,
+       return SkNEW_ARGS(GrDistanceFieldTextureEffect, (color, viewMatrix, tex, params, gamma,
+                                                        gammaParams, lum,
                                                         flags, opaqueVertexColors));
     }
 #else
-    static GrGeometryProcessor* Create(GrColor color, GrTexture* tex, const GrTextureParams& params,
+    static GrGeometryProcessor* Create(GrColor color, const SkMatrix& viewMatrix, GrTexture* tex,
+                                       const GrTextureParams& params,
                                        uint32_t flags, bool opaqueVertexColors) {
-        return  SkNEW_ARGS(GrDistanceFieldTextureEffect, (color, tex, params, flags,
+        return  SkNEW_ARGS(GrDistanceFieldTextureEffect, (color, viewMatrix, tex, params, flags,
                                                           opaqueVertexColors));
     }
 #endif
 
     virtual ~GrDistanceFieldTextureEffect() {}
 
     virtual const char* name() const SK_OVERRIDE { return "DistanceFieldTexture"; }
 
     const GrAttribute* inPosition() const { return fInPosition; }
     const GrAttribute* inColor() const { return fInColor; }
     const GrAttribute* inTextureCoords() const { return fInTextureCoords; }
 #ifdef SK_GAMMA_APPLY_TO_A8
     float getLuminance() const { return fLuminance; }
 #endif
     uint32_t getFlags() const { return fFlags; }
 
     virtual void getGLProcessorKey(const GrBatchTracker& bt,
                                    const GrGLCaps& caps,
                                    GrProcessorKeyBuilder* b) const SK_OVERRIDE;
 
     virtual GrGLGeometryProcessor* createGLInstance(const GrBatchTracker& bt) const SK_OVERRIDE;
 
     void initBatchTracker(GrBatchTracker* bt, const InitBT& init) const SK_OVERRIDE;
 
     bool onCanMakeEqual(const GrBatchTracker&,
                         const GrGeometryProcessor&,
                         const GrBatchTracker&) const SK_OVERRIDE;
 
 private:
-    GrDistanceFieldTextureEffect(GrColor, GrTexture* texture, const GrTextureParams& params,
+    GrDistanceFieldTextureEffect(GrColor, const SkMatrix& viewMatrix, GrTexture* texture,
+                                 const GrTextureParams& params,
 #ifdef SK_GAMMA_APPLY_TO_A8
                                  GrTexture* gamma, const GrTextureParams& gammaParams, float lum,
 #endif
                                  uint32_t flags, bool opaqueVertexColors);
 
     virtual bool onIsEqual(const GrGeometryProcessor& other) const SK_OVERRIDE;
 
     virtual void onGetInvariantOutputCoverage(GrInitInvariantOutput*) const SK_OVERRIDE;
 
     GrTextureAccess    fTextureAccess;
@@ skipping 13 matching lines @@
 
 
 /**
 * The output color of this effect is a modulation of the input color and a sample from a
 * distance field texture (using a smoothed step function near 0.5).
 * It allows explicit specification of the filtering and wrap modes (GrTextureParams). The input
 * coords are a custom attribute. No gamma correct blending is applied.
 */
 class GrDistanceFieldNoGammaTextureEffect : public GrGeometryProcessor {
 public:
-    static GrGeometryProcessor* Create(GrColor color, GrTexture* tex, const GrTextureParams& params,
+    static GrGeometryProcessor* Create(GrColor color, const SkMatrix& viewMatrix, GrTexture* tex,
+                                       const GrTextureParams& params,
                                        uint32_t flags, bool opaqueVertexColors) {
-        return SkNEW_ARGS(GrDistanceFieldNoGammaTextureEffect, (color, tex, params, flags,
-                                                                opaqueVertexColors));
+        return SkNEW_ARGS(GrDistanceFieldNoGammaTextureEffect, (color, viewMatrix, tex, params,
+                                                                flags, opaqueVertexColors));
     }
 
     virtual ~GrDistanceFieldNoGammaTextureEffect() {}
 
     virtual const char* name() const SK_OVERRIDE { return "DistanceFieldTexture"; }
 
     const GrAttribute* inPosition() const { return fInPosition; }
     const GrAttribute* inColor() const { return fInColor; }
     const GrAttribute* inTextureCoords() const { return fInTextureCoords; }
     uint32_t getFlags() const { return fFlags; }
 
     virtual void getGLProcessorKey(const GrBatchTracker& bt,
                                    const GrGLCaps& caps,
                                    GrProcessorKeyBuilder* b) const SK_OVERRIDE;
 
     virtual GrGLGeometryProcessor* createGLInstance(const GrBatchTracker& bt) const SK_OVERRIDE;
 
     void initBatchTracker(GrBatchTracker* bt, const InitBT& init) const SK_OVERRIDE;
 
     bool onCanMakeEqual(const GrBatchTracker&,
                         const GrGeometryProcessor&,
                         const GrBatchTracker&) const SK_OVERRIDE;
 
 private:
-    GrDistanceFieldNoGammaTextureEffect(GrColor, GrTexture* texture, const GrTextureParams& params,
-                                        uint32_t flags, bool opaqueVertexColors);
+    GrDistanceFieldNoGammaTextureEffect(GrColor, const SkMatrix& viewMatrix, GrTexture* texture,
+                                        const GrTextureParams& params, uint32_t flags,
+                                        bool opaqueVertexColors);
 
     virtual bool onIsEqual(const GrGeometryProcessor& other) const SK_OVERRIDE;
 
     virtual void onGetInvariantOutputCoverage(GrInitInvariantOutput*) const SK_OVERRIDE;
 
     GrTextureAccess    fTextureAccess;
     uint32_t           fFlags;
     const GrAttribute* fInPosition;
     const GrAttribute* fInColor;
     const GrAttribute* fInTextureCoords;
 
     GR_DECLARE_GEOMETRY_PROCESSOR_TEST;
 
     typedef GrGeometryProcessor INHERITED;
 };
 
 /**
  * The output color of this effect is a modulation of the input color and samples from a
  * distance field texture (using a smoothed step function near 0.5), adjusted for LCD displays.
  * It allows explicit specification of the filtering and wrap modes (GrTextureParams). The input
  * coords are a custom attribute. Gamma correction is handled via a texture LUT.
  */
 class GrDistanceFieldLCDTextureEffect : public GrGeometryProcessor {
 public:
-    static GrGeometryProcessor* Create(GrColor color, GrTexture* tex, const GrTextureParams& params,
-                                       GrTexture* gamma, const GrTextureParams& gammaParams,
+    static GrGeometryProcessor* Create(GrColor color, const SkMatrix& viewMatrix, GrTexture* tex,
+                                       const GrTextureParams& params, GrTexture* gamma,
+                                       const GrTextureParams& gammaParams,
                                        SkColor textColor, uint32_t flags) {
         return SkNEW_ARGS(GrDistanceFieldLCDTextureEffect,
-                          (color, tex, params, gamma, gammaParams, textColor, flags));
+                          (color, viewMatrix, tex, params, gamma, gammaParams, textColor, flags));
     }
 
     virtual ~GrDistanceFieldLCDTextureEffect() {}
 
     virtual const char* name() const SK_OVERRIDE { return "DistanceFieldLCDTexture"; }
 
     const GrAttribute* inPosition() const { return fInPosition; }
     const GrAttribute* inTextureCoords() const { return fInTextureCoords; }
     GrColor getTextColor() const { return fTextColor; }
     uint32_t getFlags() const { return fFlags; }
 
     virtual void getGLProcessorKey(const GrBatchTracker& bt,
                                    const GrGLCaps& caps,
                                    GrProcessorKeyBuilder* b) const SK_OVERRIDE;
 
     virtual GrGLGeometryProcessor* createGLInstance(const GrBatchTracker& bt) const SK_OVERRIDE;
 
     void initBatchTracker(GrBatchTracker* bt, const InitBT& init) const SK_OVERRIDE;
 
     bool onCanMakeEqual(const GrBatchTracker&,
                         const GrGeometryProcessor&,
                         const GrBatchTracker&) const SK_OVERRIDE;
 
 private:
-    GrDistanceFieldLCDTextureEffect(GrColor, GrTexture* texture, const GrTextureParams& params,
+    GrDistanceFieldLCDTextureEffect(GrColor, const SkMatrix& viewMatrix, GrTexture* texture,
+                                    const GrTextureParams& params,
                                     GrTexture* gamma, const GrTextureParams& gammaParams,
-                                    SkColor textColor,
-                                    uint32_t flags);
+                                    SkColor textColor, uint32_t flags);
 
     virtual bool onIsEqual(const GrGeometryProcessor& other) const SK_OVERRIDE;
 
     virtual void onGetInvariantOutputCoverage(GrInitInvariantOutput*) const SK_OVERRIDE;
 
     GrTextureAccess    fTextureAccess;
     GrTextureAccess    fGammaTextureAccess;
     GrColor            fTextColor;
     uint32_t           fFlags;
     const GrAttribute* fInPosition;
     const GrAttribute* fInTextureCoords;
 
     GR_DECLARE_GEOMETRY_PROCESSOR_TEST;
 
     typedef GrGeometryProcessor INHERITED;
 };
 
 #endif