Add GrAASmallPathRenderer.

src/gpu/effects/GrDistanceFieldTextureEffect.h

Index: src/gpu/effects/GrDistanceFieldTextureEffect.h
diff --git a/src/gpu/effects/GrDistanceFieldTextureEffect.h b/src/gpu/effects/GrDistanceFieldTextureEffect.h
index b8d774d6101dde312c2a80e1b9f0e9b8ab1b321a..220a22aa8cb28d322b7893899728f6a0fdf31b9b 100644
--- a/src/gpu/effects/GrDistanceFieldTextureEffect.h
+++ b/src/gpu/effects/GrDistanceFieldTextureEffect.h
@@ -12,6 +12,7 @@
 #include "GrGeometryProcessor.h"
 
 class GrGLDistanceFieldTextureEffect;
+class GrGLDistanceFieldNoGammaTextureEffect;
 class GrGLDistanceFieldLCDTextureEffect;
 
 enum GrDistanceFieldEffectFlags {
@@ -92,6 +93,48 @@ private:
     typedef GrFragmentProcessor INHERITED;
 };
 
+
+/**
+* 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(GrTexture* tex, const GrTextureParams& params,

[robertphillips, 2014/09/26 14:00:31]

line this up ?

[jvanverth1, 2014/10/03 17:28:24]

Done.

+        uint32_t flags) {
+        return  SkNEW_ARGS(GrDistanceFieldNoGammaTextureEffect, (tex, params, flags));
+    }
+
+    virtual ~GrDistanceFieldNoGammaTextureEffect() {}
+
+    static const char* Name() { return "DistanceFieldTexture"; }
+
+    virtual void getConstantColorComponents(GrColor* color, uint32_t* validFlags) const SK_OVERRIDE;
+
+    const GrShaderVar& inTextureCoords() const { return fInTextureCoords; }
+    uint32_t getFlags() const { return fFlags; }
+

[robertphillips, 2014/09/26 14:00:31]

Where is this used ?

[jvanverth1, 2014/10/03 17:28:24]

In GrTBackendProcessorFactory.

+    typedef GrGLDistanceFieldNoGammaTextureEffect GLProcessor;
+
+    virtual const GrBackendGeometryProcessorFactory& getFactory() const SK_OVERRIDE;
+
+private:
+    GrDistanceFieldNoGammaTextureEffect(GrTexture* texture, const GrTextureParams& params,

[robertphillips, 2014/09/26 14:00:31]

line this up ?

[jvanverth1, 2014/10/03 17:28:24]

Done.

+        uint32_t flags);
+
+    virtual bool onIsEqual(const GrProcessor& other) const SK_OVERRIDE;
+
+    GrTextureAccess    fTextureAccess;
+    uint32_t           fFlags;
+    const GrShaderVar& fInTextureCoords;
+
+    GR_DECLARE_GEOMETRY_PROCESSOR_TEST;
+

[robertphillips, 2014/09/26 14:00:31]

GrGeometryProcessor ?

[jvanverth1, 2014/10/03 17:28:24]

Done.

+    typedef GrFragmentProcessor 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.