Move functions from SkGr to SkGrPriv.h

src/gpu/SkGrPriv.h

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkGrPriv_DEFINED
 #define SkGrPriv_DEFINED
 
 #include "GrTypes.h"
+#include "GrBlend.h"
 #include "GrTextureAccess.h"
 #include "SkImageInfo.h"
 #include "SkXfermode.h"
 
 class GrCaps;
 class GrContext;
 class GrFragmentProcessor;
 class GrPaint;
+class GrTexture;
 class GrUniqueKey;
 class SkPaint;
 class SkMatrix;
 struct SkIRect;
 
 struct SkGrStretch {
     enum Type {
         kNone_Type,
         kBilerp_Type,
         kNearest_Type
@@ skipping 57 matching lines @@
 /** This is used when there is a primitive color, but the shader should be ignored. Currently,
     the expectation is that the primitive color will be premultiplied, though it really should be
     unpremultiplied so that interpolation is done in unpremul space. The paint's alpha will be
     applied to the primitive color after interpolation. */
 inline bool SkPaintToGrPaintWithPrimitiveColor(GrContext* context, const SkPaint& skPaint,
                                                GrPaint* grPaint) {
     return SkPaintToGrPaintWithXfermode(context, skPaint, SkMatrix::I(), SkXfermode::kDst_Mode,
                                         false, grPaint);
 }
 
+//////////////////////////////////////////////////////////////////////////////
+
 bool GrTextureUsageSupported(const GrCaps&, int width, int height, SkImageUsageType);
 
+GrSurfaceDesc GrImageInfoToSurfaceDesc(const SkImageInfo&);
+
+bool GrPixelConfig2ColorAndProfileType(GrPixelConfig, SkColorType*, SkColorProfileType*);
+
+/**
+*  If the compressed data in the SkData is supported (as a texture format, this returns
+*  the pixel-config that should be used, and sets outStartOfDataToUpload to the ptr into
+*  the data where the actual raw data starts (skipping any header bytes).
+*
+*  If the compressed data is not supported, this returns kUnknown_GrPixelConfig, and
+*  ignores outStartOfDataToUpload.
+*/
+GrPixelConfig GrIsCompressedTextureDataSupported(GrContext* ctx, SkData* data,
+                                                 int expectedW, int expectedH,
+                                                 const void** outStartOfDataToUpload);
+
+bool GrIsImageInCache(const GrContext* ctx, uint32_t imageID, const SkIRect& subset,
+                      GrTexture* nativeTexture, const GrTextureParams*);
+
+GrTexture* GrCreateTextureForPixels(GrContext*, const GrUniqueKey& optionalKey, GrSurfaceDesc,
+                                    SkPixelRef* pixelRefForInvalidationNotificationOrNull,
+                                    const void* pixels, size_t rowBytesOrZero);
+
+
+//////////////////////////////////////////////////////////////////////////////
+
+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);
+GR_STATIC_ASSERT(SkXfermode::kCoeffCount == 10);
+
+#define SkXfermodeCoeffToGrBlendCoeff(X) ((GrBlendCoeff)(X))
+
 #endif