diff -r 000000000000 -r 6474c204b198 gfx/skia/trunk/include/gpu/SkGr.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/skia/trunk/include/gpu/SkGr.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,99 @@
+
+/*
+ * Copyright 2010 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+
+
+#ifndef SkGr_DEFINED
+#define SkGr_DEFINED
+
+#include <stddef.h>
+
+// Gr headers
+#include "GrTypes.h"
+#include "GrContext.h"
+#include "GrFontScaler.h"
+
+// skia headers
+#include "SkBitmap.h"
+#include "SkPath.h"
+#include "SkPoint.h"
+#include "SkRegion.h"
+#include "SkClipStack.h"
+
+////////////////////////////////////////////////////////////////////////////////
+// Sk to Gr Type conversions
+
+GR_STATIC_ASSERT((int)kZero_GrBlendCoeff == (int)SkXfermode::kZero_Coeff);
+GR_STATIC_ASSERT((int)kOne_GrBlendCoeff  == (int)SkXfermode::kOne_Coeff);
+GR_STATIC_ASSERT((int)kSC_GrBlendCoeff   == (int)SkXfermode::kSC_Coeff);
+GR_STATIC_ASSERT((int)kISC_GrBlendCoeff  == (int)SkXfermode::kISC_Coeff);
+GR_STATIC_ASSERT((int)kDC_GrBlendCoeff   == (int)SkXfermode::kDC_Coeff);
+GR_STATIC_ASSERT((int)kIDC_GrBlendCoeff  == (int)SkXfermode::kIDC_Coeff);
+GR_STATIC_ASSERT((int)kSA_GrBlendCoeff   == (int)SkXfermode::kSA_Coeff);
+GR_STATIC_ASSERT((int)kISA_GrBlendCoeff  == (int)SkXfermode::kISA_Coeff);
+GR_STATIC_ASSERT((int)kDA_GrBlendCoeff   == (int)SkXfermode::kDA_Coeff);
+GR_STATIC_ASSERT((int)kIDA_GrBlendCoeff  == (int)SkXfermode::kIDA_Coeff);
+
+#define sk_blend_to_grblend(X) ((GrBlendCoeff)(X))
+
+///////////////////////////////////////////////////////////////////////////////
+
+#include "SkColorPriv.h"
+
+/**
+ *  Convert the SkBitmap::Config to the corresponding PixelConfig, or
+ *  kUnknown_PixelConfig if the conversion cannot be done.
+ */
+GrPixelConfig SkBitmapConfig2GrPixelConfig(SkBitmap::Config);
+GrPixelConfig SkImageInfo2GrPixelConfig(SkColorType, SkAlphaType);
+bool GrPixelConfig2ColorType(GrPixelConfig, SkColorType*);
+
+static inline GrColor SkColor2GrColor(SkColor c) {
+    SkPMColor pm = SkPreMultiplyColor(c);
+    unsigned r = SkGetPackedR32(pm);
+    unsigned g = SkGetPackedG32(pm);
+    unsigned b = SkGetPackedB32(pm);
+    unsigned a = SkGetPackedA32(pm);
+    return GrColorPackRGBA(r, g, b, a);
+}
+
+////////////////////////////////////////////////////////////////////////////////
+
+bool GrIsBitmapInCache(const GrContext*, const SkBitmap&, const GrTextureParams*);
+
+GrTexture* GrLockAndRefCachedBitmapTexture(GrContext*, const SkBitmap&, const GrTextureParams*);
+
+void GrUnlockAndUnrefCachedBitmapTexture(GrTexture*);
+
+////////////////////////////////////////////////////////////////////////////////
+// Classes
+
+class SkGlyphCache;
+
+class SkGrFontScaler : public GrFontScaler {
+public:
+    explicit SkGrFontScaler(SkGlyphCache* strike);
+    virtual ~SkGrFontScaler();
+
+    // overrides
+    virtual const GrKey* getKey();
+    virtual GrMaskFormat getMaskFormat();
+    virtual bool getPackedGlyphBounds(GrGlyph::PackedID, SkIRect* bounds);
+    virtual bool getPackedGlyphImage(GrGlyph::PackedID, int width, int height,
+                                     int rowBytes, void* image);
+    virtual bool getGlyphPath(uint16_t glyphID, SkPath*);
+
+private:
+    SkGlyphCache* fStrike;
+    GrKey*  fKey;
+//    DECLARE_INSTANCE_COUNTER(SkGrFontScaler);
+};
+
+////////////////////////////////////////////////////////////////////////////////
+
+#endif