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comparison: gfx/skia/trunk/include/gpu/SkGr.h
gfx/skia/trunk/include/gpu/SkGr.h
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:306d49b9777d |
|---|---|
| 1 | |
| 2 /* | |
| 3 * Copyright 2010 Google Inc. | |
| 4 * | |
| 5 * Use of this source code is governed by a BSD-style license that can be | |
| 6 * found in the LICENSE file. | |
| 7 */ | |
| 8 | |
| 9 | |
| 10 | |
| 11 #ifndef SkGr_DEFINED | |
| 12 #define SkGr_DEFINED | |
| 13 | |
| 14 #include <stddef.h> | |
| 15 | |
| 16 // Gr headers | |
| 17 #include "GrTypes.h" | |
| 18 #include "GrContext.h" | |
| 19 #include "GrFontScaler.h" | |
| 20 | |
| 21 // skia headers | |
| 22 #include "SkBitmap.h" | |
| 23 #include "SkPath.h" | |
| 24 #include "SkPoint.h" | |
| 25 #include "SkRegion.h" | |
| 26 #include "SkClipStack.h" | |
| 27 | |
| 28 //////////////////////////////////////////////////////////////////////////////// | |
| 29 // Sk to Gr Type conversions | |
| 30 | |
| 31 GR_STATIC_ASSERT((int)kZero_GrBlendCoeff == (int)SkXfermode::kZero_Coeff); | |
| 32 GR_STATIC_ASSERT((int)kOne_GrBlendCoeff == (int)SkXfermode::kOne_Coeff); | |
| 33 GR_STATIC_ASSERT((int)kSC_GrBlendCoeff == (int)SkXfermode::kSC_Coeff); | |
| 34 GR_STATIC_ASSERT((int)kISC_GrBlendCoeff == (int)SkXfermode::kISC_Coeff); | |
| 35 GR_STATIC_ASSERT((int)kDC_GrBlendCoeff == (int)SkXfermode::kDC_Coeff); | |
| 36 GR_STATIC_ASSERT((int)kIDC_GrBlendCoeff == (int)SkXfermode::kIDC_Coeff); | |
| 37 GR_STATIC_ASSERT((int)kSA_GrBlendCoeff == (int)SkXfermode::kSA_Coeff); | |
| 38 GR_STATIC_ASSERT((int)kISA_GrBlendCoeff == (int)SkXfermode::kISA_Coeff); | |
| 39 GR_STATIC_ASSERT((int)kDA_GrBlendCoeff == (int)SkXfermode::kDA_Coeff); | |
| 40 GR_STATIC_ASSERT((int)kIDA_GrBlendCoeff == (int)SkXfermode::kIDA_Coeff); | |
| 41 | |
| 42 #define sk_blend_to_grblend(X) ((GrBlendCoeff)(X)) | |
| 43 | |
| 44 /////////////////////////////////////////////////////////////////////////////// | |
| 45 | |
| 46 #include "SkColorPriv.h" | |
| 47 | |
| 48 /** | |
| 49 * Convert the SkBitmap::Config to the corresponding PixelConfig, or | |
| 50 * kUnknown_PixelConfig if the conversion cannot be done. | |
| 51 */ | |
| 52 GrPixelConfig SkBitmapConfig2GrPixelConfig(SkBitmap::Config); | |
| 53 GrPixelConfig SkImageInfo2GrPixelConfig(SkColorType, SkAlphaType); | |
| 54 bool GrPixelConfig2ColorType(GrPixelConfig, SkColorType*); | |
| 55 | |
| 56 static inline GrColor SkColor2GrColor(SkColor c) { | |
| 57 SkPMColor pm = SkPreMultiplyColor(c); | |
| 58 unsigned r = SkGetPackedR32(pm); | |
| 59 unsigned g = SkGetPackedG32(pm); | |
| 60 unsigned b = SkGetPackedB32(pm); | |
| 61 unsigned a = SkGetPackedA32(pm); | |
| 62 return GrColorPackRGBA(r, g, b, a); | |
| 63 } | |
| 64 | |
| 65 //////////////////////////////////////////////////////////////////////////////// | |
| 66 | |
| 67 bool GrIsBitmapInCache(const GrContext*, const SkBitmap&, const GrTextureParams*); | |
| 68 | |
| 69 GrTexture* GrLockAndRefCachedBitmapTexture(GrContext*, const SkBitmap&, const GrTextureParams*); | |
| 70 | |
| 71 void GrUnlockAndUnrefCachedBitmapTexture(GrTexture*); | |
| 72 | |
| 73 //////////////////////////////////////////////////////////////////////////////// | |
| 74 // Classes | |
| 75 | |
| 76 class SkGlyphCache; | |
| 77 | |
| 78 class SkGrFontScaler : public GrFontScaler { | |
| 79 public: | |
| 80 explicit SkGrFontScaler(SkGlyphCache* strike); | |
| 81 virtual ~SkGrFontScaler(); | |
| 82 | |
| 83 // overrides | |
| 84 virtual const GrKey* getKey(); | |
| 85 virtual GrMaskFormat getMaskFormat(); | |
| 86 virtual bool getPackedGlyphBounds(GrGlyph::PackedID, SkIRect* bounds); | |
| 87 virtual bool getPackedGlyphImage(GrGlyph::PackedID, int width, int height, | |
| 88 int rowBytes, void* image); | |
| 89 virtual bool getGlyphPath(uint16_t glyphID, SkPath*); | |
| 90 | |
| 91 private: | |
| 92 SkGlyphCache* fStrike; | |
| 93 GrKey* fKey; | |
| 94 // DECLARE_INSTANCE_COUNTER(SkGrFontScaler); | |
| 95 }; | |
| 96 | |
| 97 //////////////////////////////////////////////////////////////////////////////// | |
| 98 | |
| 99 #endif |
