sRGB text fake-gamma progress

src/gpu/text/GrAtlasTextContext.h

Index: src/gpu/text/GrAtlasTextContext.h
diff --git a/src/gpu/text/GrAtlasTextContext.h b/src/gpu/text/GrAtlasTextContext.h
index edc157552a02fd04f5c22b9735b36b560770227d..a784acb72cdccaa1d29d1f7e7786bc09371c48b4 100644
--- a/src/gpu/text/GrAtlasTextContext.h
+++ b/src/gpu/text/GrAtlasTextContext.h
@@ -52,10 +52,12 @@ private:
 
     // sets up the descriptor on the blob and returns a detached cache.  Client must attach
     inline static GrColor ComputeCanonicalColor(const SkPaint&, bool lcd);
+    // Determines if we need to use FakeGamma:
+    inline static SkPaint::FakeGamma ComputeFakeGamma(GrDrawContext*, const GrPaint&);
     static void RegenerateTextBlob(GrAtlasTextBlob* bmp,
                                    GrBatchFontCache*,
                                    const GrShaderCaps&,
-                                   const SkPaint& skPaint, GrColor,
+                                   const SkPaint& skPaint, GrColor, SkPaint::FakeGamma,
                                    const SkMatrix& viewMatrix,
                                    const SkSurfaceProps&,
                                    const SkTextBlob* blob, SkScalar x, SkScalar y,
@@ -65,14 +67,16 @@ private:
     static inline GrAtlasTextBlob* CreateDrawTextBlob(GrTextBlobCache*,
                                                       GrBatchFontCache*, const GrShaderCaps&,
                                                       const GrPaint&,
-                                                      const SkPaint&, const SkMatrix& viewMatrix,
+                                                      const SkPaint&, SkPaint::FakeGamma,
+                                                      const SkMatrix& viewMatrix,
                                                       const SkSurfaceProps&,
                                                       const char text[], size_t byteLength,
                                                       SkScalar x, SkScalar y);
     static inline GrAtlasTextBlob* CreateDrawPosTextBlob(GrTextBlobCache*, GrBatchFontCache*,
                                                          const GrShaderCaps&,
                                                          const GrPaint&,
-                                                         const SkPaint&, const SkMatrix& viewMatrix,
+                                                         const SkPaint&, SkPaint::FakeGamma,
+                                                         const SkMatrix& viewMatrix,
                                                          const SkSurfaceProps&,
                                                          const char text[], size_t byteLength,
                                                          const SkScalar pos[],
@@ -83,6 +87,7 @@ private:
     SkAutoTUnref<const GrDistanceFieldAdjustTable> fDistanceAdjustTable;
 
 #ifdef GR_TEST_UTILS
+    static const SkPaint::FakeGamma kTextBlobBatchFakeGamma = SkPaint::FakeGamma::On;
     DRAW_BATCH_TEST_FRIEND(TextBlobBatch);
 #endif
 };