Gamma correction for distance field text.

src/core/SkMaskGamma.h

Index: src/core/SkMaskGamma.h
diff --git a/src/core/SkMaskGamma.h b/src/core/SkMaskGamma.h
index 1f2b73caacd44fdd92931d812975225bf49b5e46..306b4e5a99f94ba8c60d2e6b5d143df927686684 100644
--- a/src/core/SkMaskGamma.h
+++ b/src/core/SkMaskGamma.h
@@ -136,6 +136,16 @@ public:
      */
     PreBlend preBlend(SkColor color) const;
 
+    /**
+     * Provides direct access to the full table set, so it can be uploaded
+     * into a texture.
+     */
+    const uint8_t* getGammaTables(int& tableWidth, int& numTables) const {

[reed1, 2014/05/28 19:45:17]

style: skia always uses pointers for out-params

[jvanverth1, 2014/05/29 18:53:49]

Done.

+        tableWidth = 256;
+        numTables = (1 << MAX_LUM_BITS);
+        return (const uint8_t*) fGammaTables;
+    }
+    
 private:
     static const int MAX_LUM_BITS =
           B_LUM_BITS > (R_LUM_BITS > G_LUM_BITS ? R_LUM_BITS : G_LUM_BITS)