| |
| /* |
| * 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 "GrColor.h" |
| #include "GrTextureAccess.h" |
| #include "SkColor.h" |
| #include "SkColorPriv.h" |
| #include "SkFilterQuality.h" |
| #include "SkImageInfo.h" |
| |
| class GrContext; |
| class GrTexture; |
| class GrTextureParams; |
| class SkBitmap; |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // Sk to Gr Type conversions |
| |
| static inline GrColor SkColorToPremulGrColor(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); |
| } |
| |
| static inline GrColor SkColorToUnpremulGrColor(SkColor c) { |
| unsigned r = SkColorGetR(c); |
| unsigned g = SkColorGetG(c); |
| unsigned b = SkColorGetB(c); |
| unsigned a = SkColorGetA(c); |
| return GrColorPackRGBA(r, g, b, a); |
| } |
| |
| static inline GrColor SkColorToOpaqueGrColor(SkColor c) { |
| unsigned r = SkColorGetR(c); |
| unsigned g = SkColorGetG(c); |
| unsigned b = SkColorGetB(c); |
| return GrColorPackRGBA(r, g, b, 0xFF); |
| } |
| |
| /** Replicates the SkColor's alpha to all four channels of the GrColor. */ |
| static inline GrColor SkColorAlphaToGrColor(SkColor c) { |
| U8CPU a = SkColorGetA(c); |
| return GrColorPackRGBA(a, a, a, a); |
| } |
| |
| static inline SkPMColor GrColorToSkPMColor(GrColor c) { |
| GrColorIsPMAssert(c); |
| return SkPackARGB32(GrColorUnpackA(c), GrColorUnpackR(c), GrColorUnpackG(c), GrColorUnpackB(c)); |
| } |
| |
| static inline GrColor SkPMColorToGrColor(SkPMColor c) { |
| return GrColorPackRGBA(SkGetPackedR32(c), SkGetPackedG32(c), SkGetPackedB32(c), |
| SkGetPackedA32(c)); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| GrTexture* GrRefCachedBitmapTexture(GrContext*, const SkBitmap&, const GrTextureParams*); |
| GrTexture* GrRefCachedBitmapTexture(GrContext*, const SkBitmap&, SkImageUsageType); |
| |
| // TODO: Move SkImageInfo2GrPixelConfig to SkGrPriv.h (requires cleanup to SkWindow its subclasses). |
| GrPixelConfig SkImageInfo2GrPixelConfig(SkColorType, SkAlphaType, SkColorProfileType); |
| |
| static inline GrPixelConfig SkImageInfo2GrPixelConfig(const SkImageInfo& info) { |
| return SkImageInfo2GrPixelConfig(info.colorType(), info.alphaType(), info.profileType()); |
| } |
| |
| GrTextureParams::FilterMode GrSkFilterQualityToGrFilterMode(SkFilterQuality paintFilterQuality, |
| const SkMatrix& viewM, |
| const SkMatrix& localM, |
| bool* doBicubic); |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| SkImageInfo GrMakeInfoFromTexture(GrTexture* tex, int w, int h, bool isOpaque); |
| |
| // Using the dreaded SkGrPixelRef ... |
| SK_API void GrWrapTextureInBitmap(GrTexture* src, int w, int h, bool isOpaque, |
| SkBitmap* dst); |
| |
| #endif |