reed | 8f34372 | 2015-08-13 13:32:39 -0700 | [diff] [blame] | 1 | /* |
Brian Osman | 3b65598 | 2017-03-07 16:58:08 -0500 | [diff] [blame] | 2 | * Copyright 2017 Google Inc. |
reed | 8f34372 | 2015-08-13 13:32:39 -0700 | [diff] [blame] | 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
| 7 | |
Brian Osman | 3b65598 | 2017-03-07 16:58:08 -0500 | [diff] [blame] | 8 | #ifndef SkGr_DEFINED |
| 9 | #define SkGr_DEFINED |
reed | 8f34372 | 2015-08-13 13:32:39 -0700 | [diff] [blame] | 10 | |
Ethan Nicholas | 052fd51 | 2017-01-27 15:34:34 +0000 | [diff] [blame] | 11 | #include "GrBlend.h" |
Brian Osman | 3b65598 | 2017-03-07 16:58:08 -0500 | [diff] [blame] | 12 | #include "GrColor.h" |
Robert Phillips | e14d305 | 2017-02-15 13:18:21 -0500 | [diff] [blame] | 13 | #include "GrSamplerParams.h" |
Brian Salomon | 587e08f | 2017-01-27 10:59:27 -0500 | [diff] [blame] | 14 | #include "GrTypes.h" |
Brian Salomon | 199fb87 | 2017-02-06 09:41:10 -0500 | [diff] [blame] | 15 | #include "SkCanvas.h" |
Brian Osman | 3b65598 | 2017-03-07 16:58:08 -0500 | [diff] [blame] | 16 | #include "SkColor.h" |
| 17 | #include "SkColorPriv.h" |
| 18 | #include "SkFilterQuality.h" |
bsalomon | f1b7a1d | 2015-09-28 06:26:28 -0700 | [diff] [blame] | 19 | #include "SkImageInfo.h" |
bsalomon | afa95e2 | 2015-10-12 10:39:46 -0700 | [diff] [blame] | 20 | #include "SkMatrix.h" |
Brian Salomon | 587e08f | 2017-01-27 10:59:27 -0500 | [diff] [blame] | 21 | #include "SkPM4f.h" |
Mike Reed | 887cdf1 | 2017-04-03 11:11:09 -0400 | [diff] [blame] | 22 | #include "SkVertices.h" |
Mike Reed | d470673 | 2016-11-15 16:44:34 -0500 | [diff] [blame] | 23 | #include "SkXfermodePriv.h" |
reed | 8f34372 | 2015-08-13 13:32:39 -0700 | [diff] [blame] | 24 | |
| 25 | class GrCaps; |
Brian Osman | 3b65598 | 2017-03-07 16:58:08 -0500 | [diff] [blame] | 26 | class GrColorSpaceXform; |
bsalomon | f1b7a1d | 2015-09-28 06:26:28 -0700 | [diff] [blame] | 27 | class GrContext; |
Brian Osman | 1105224 | 2016-10-27 14:47:55 -0400 | [diff] [blame] | 28 | class GrRenderTargetContext; |
bsalomon | f1b7a1d | 2015-09-28 06:26:28 -0700 | [diff] [blame] | 29 | class GrFragmentProcessor; |
| 30 | class GrPaint; |
Robert Phillips | 26c90e0 | 2017-03-14 14:39:29 -0400 | [diff] [blame] | 31 | class GrResourceProvider; |
Robert Phillips | e14d305 | 2017-02-15 13:18:21 -0500 | [diff] [blame] | 32 | class GrTextureProxy; |
reed | 8f34372 | 2015-08-13 13:32:39 -0700 | [diff] [blame] | 33 | class GrUniqueKey; |
Brian Salomon | 6f1d36c | 2017-01-13 12:02:17 -0500 | [diff] [blame] | 34 | class SkBitmap; |
bsalomon | afa95e2 | 2015-10-12 10:39:46 -0700 | [diff] [blame] | 35 | class SkData; |
bsalomon | f1b7a1d | 2015-09-28 06:26:28 -0700 | [diff] [blame] | 36 | class SkPaint; |
bsalomon | afa95e2 | 2015-10-12 10:39:46 -0700 | [diff] [blame] | 37 | class SkPixelRef; |
Brian Salomon | 6f1d36c | 2017-01-13 12:02:17 -0500 | [diff] [blame] | 38 | class SkPixmap; |
bsalomon | f1b7a1d | 2015-09-28 06:26:28 -0700 | [diff] [blame] | 39 | struct SkIRect; |
reed | 8f34372 | 2015-08-13 13:32:39 -0700 | [diff] [blame] | 40 | |
Brian Osman | 3b65598 | 2017-03-07 16:58:08 -0500 | [diff] [blame] | 41 | //////////////////////////////////////////////////////////////////////////////// |
| 42 | // Color type conversions |
reed | 856e9d9 | 2015-09-30 12:21:45 -0700 | [diff] [blame] | 43 | |
Brian Osman | 3b65598 | 2017-03-07 16:58:08 -0500 | [diff] [blame] | 44 | static inline GrColor SkColorToPremulGrColor(SkColor c) { |
| 45 | SkPMColor pm = SkPreMultiplyColor(c); |
| 46 | unsigned r = SkGetPackedR32(pm); |
| 47 | unsigned g = SkGetPackedG32(pm); |
| 48 | unsigned b = SkGetPackedB32(pm); |
| 49 | unsigned a = SkGetPackedA32(pm); |
| 50 | return GrColorPackRGBA(r, g, b, a); |
| 51 | } |
| 52 | |
| 53 | static inline GrColor SkColorToUnpremulGrColor(SkColor c) { |
| 54 | unsigned r = SkColorGetR(c); |
| 55 | unsigned g = SkColorGetG(c); |
| 56 | unsigned b = SkColorGetB(c); |
| 57 | unsigned a = SkColorGetA(c); |
| 58 | return GrColorPackRGBA(r, g, b, a); |
| 59 | } |
| 60 | |
| 61 | /** Transform an SkColor (sRGB bytes) to GrColor4f for the specified color space. */ |
| 62 | GrColor4f SkColorToPremulGrColor4f(SkColor c, SkColorSpace* dstColorSpace); |
| 63 | GrColor4f SkColorToUnpremulGrColor4f(SkColor c, SkColorSpace* dstColorSpace); |
| 64 | |
| 65 | /** |
| 66 | * As above, but with a caller-supplied color space xform object. Faster for the cases where we |
| 67 | * have that cached. |
| 68 | */ |
| 69 | GrColor4f SkColorToPremulGrColor4f(SkColor c, SkColorSpace* dstColorSpace, |
| 70 | GrColorSpaceXform* gamutXform); |
| 71 | GrColor4f SkColorToUnpremulGrColor4f(SkColor c, SkColorSpace* dstColorSpace, |
| 72 | GrColorSpaceXform* gamutXform); |
| 73 | |
| 74 | /** Replicates the SkColor's alpha to all four channels of the GrColor. */ |
| 75 | static inline GrColor SkColorAlphaToGrColor(SkColor c) { |
| 76 | U8CPU a = SkColorGetA(c); |
| 77 | return GrColorPackRGBA(a, a, a, a); |
| 78 | } |
| 79 | |
| 80 | ////////////////////////////////////////////////////////////////////////////// |
| 81 | |
| 82 | static inline SkPM4f GrColor4fToSkPM4f(const GrColor4f& c) { |
| 83 | SkPM4f pm4f; |
| 84 | pm4f.fVec[SkPM4f::R] = c.fRGBA[0]; |
| 85 | pm4f.fVec[SkPM4f::G] = c.fRGBA[1]; |
| 86 | pm4f.fVec[SkPM4f::B] = c.fRGBA[2]; |
| 87 | pm4f.fVec[SkPM4f::A] = c.fRGBA[3]; |
| 88 | return pm4f; |
| 89 | } |
| 90 | |
| 91 | static inline GrColor4f SkPM4fToGrColor4f(const SkPM4f& c) { |
| 92 | return GrColor4f{c.r(), c.g(), c.b(), c.a()}; |
| 93 | } |
| 94 | |
| 95 | //////////////////////////////////////////////////////////////////////////////// |
| 96 | // Paint conversion |
bsalomon | c55271f | 2015-11-09 11:55:57 -0800 | [diff] [blame] | 97 | |
bsalomon | f1b7a1d | 2015-09-28 06:26:28 -0700 | [diff] [blame] | 98 | /** Converts an SkPaint to a GrPaint for a given GrContext. The matrix is required in order |
bsalomon | aa48d36 | 2015-10-01 08:34:17 -0700 | [diff] [blame] | 99 | to convert the SkShader (if any) on the SkPaint. The primitive itself has no color. */ |
bsalomon | f1b7a1d | 2015-09-28 06:26:28 -0700 | [diff] [blame] | 100 | bool SkPaintToGrPaint(GrContext*, |
Brian Osman | 1105224 | 2016-10-27 14:47:55 -0400 | [diff] [blame] | 101 | GrRenderTargetContext*, |
bsalomon | f1b7a1d | 2015-09-28 06:26:28 -0700 | [diff] [blame] | 102 | const SkPaint& skPaint, |
| 103 | const SkMatrix& viewM, |
| 104 | GrPaint* grPaint); |
| 105 | |
bsalomon | aa48d36 | 2015-10-01 08:34:17 -0700 | [diff] [blame] | 106 | /** Same as above but ignores the SkShader (if any) on skPaint. */ |
bsalomon | f1b7a1d | 2015-09-28 06:26:28 -0700 | [diff] [blame] | 107 | bool SkPaintToGrPaintNoShader(GrContext* context, |
Brian Osman | 1105224 | 2016-10-27 14:47:55 -0400 | [diff] [blame] | 108 | GrRenderTargetContext* rtc, |
bsalomon | f1b7a1d | 2015-09-28 06:26:28 -0700 | [diff] [blame] | 109 | const SkPaint& skPaint, |
| 110 | GrPaint* grPaint); |
| 111 | |
| 112 | /** Replaces the SkShader (if any) on skPaint with the passed in GrFragmentProcessor. The processor |
bsalomon | aa48d36 | 2015-10-01 08:34:17 -0700 | [diff] [blame] | 113 | should expect an unpremul input color and produce a premultiplied output color. There is |
| 114 | no primitive color. */ |
bsalomon | f1b7a1d | 2015-09-28 06:26:28 -0700 | [diff] [blame] | 115 | bool SkPaintToGrPaintReplaceShader(GrContext*, |
Brian Osman | 1105224 | 2016-10-27 14:47:55 -0400 | [diff] [blame] | 116 | GrRenderTargetContext*, |
bsalomon | f1b7a1d | 2015-09-28 06:26:28 -0700 | [diff] [blame] | 117 | const SkPaint& skPaint, |
bungeman | 06ca8ec | 2016-06-09 08:01:03 -0700 | [diff] [blame] | 118 | sk_sp<GrFragmentProcessor> shaderFP, |
bsalomon | f1b7a1d | 2015-09-28 06:26:28 -0700 | [diff] [blame] | 119 | GrPaint* grPaint); |
| 120 | |
| 121 | /** Blends the SkPaint's shader (or color if no shader) with the color which specified via a |
Mike Reed | 185ba21 | 2017-04-28 12:31:05 -0400 | [diff] [blame] | 122 | GrOp's GrPrimitiveProcesssor. */ |
bsalomon | f1b7a1d | 2015-09-28 06:26:28 -0700 | [diff] [blame] | 123 | bool SkPaintToGrPaintWithXfermode(GrContext* context, |
Brian Osman | 1105224 | 2016-10-27 14:47:55 -0400 | [diff] [blame] | 124 | GrRenderTargetContext* rtc, |
bsalomon | f1b7a1d | 2015-09-28 06:26:28 -0700 | [diff] [blame] | 125 | const SkPaint& skPaint, |
| 126 | const SkMatrix& viewM, |
Mike Reed | 7d954ad | 2016-10-28 15:42:34 -0400 | [diff] [blame] | 127 | SkBlendMode primColorMode, |
bsalomon | f1b7a1d | 2015-09-28 06:26:28 -0700 | [diff] [blame] | 128 | GrPaint* grPaint); |
| 129 | |
bsalomon | aa48d36 | 2015-10-01 08:34:17 -0700 | [diff] [blame] | 130 | /** This is used when there is a primitive color, but the shader should be ignored. Currently, |
| 131 | the expectation is that the primitive color will be premultiplied, though it really should be |
| 132 | unpremultiplied so that interpolation is done in unpremul space. The paint's alpha will be |
| 133 | applied to the primitive color after interpolation. */ |
Brian Osman | 1105224 | 2016-10-27 14:47:55 -0400 | [diff] [blame] | 134 | inline bool SkPaintToGrPaintWithPrimitiveColor(GrContext* context, GrRenderTargetContext* rtc, |
brianosman | 8fe485b | 2016-07-25 12:31:51 -0700 | [diff] [blame] | 135 | const SkPaint& skPaint, GrPaint* grPaint) { |
Mike Reed | 7d954ad | 2016-10-28 15:42:34 -0400 | [diff] [blame] | 136 | return SkPaintToGrPaintWithXfermode(context, rtc, skPaint, SkMatrix::I(), SkBlendMode::kDst, |
Mike Reed | 185ba21 | 2017-04-28 12:31:05 -0400 | [diff] [blame] | 137 | grPaint); |
bsalomon | aa48d36 | 2015-10-01 08:34:17 -0700 | [diff] [blame] | 138 | } |
| 139 | |
joshualitt | 33a5fce | 2015-11-18 13:28:51 -0800 | [diff] [blame] | 140 | /** This is used when there may or may not be a shader, and the caller wants to plugin a texture |
| 141 | lookup. If there is a shader, then its output will only be used if the texture is alpha8. */ |
| 142 | bool SkPaintToGrPaintWithTexture(GrContext* context, |
Brian Osman | 1105224 | 2016-10-27 14:47:55 -0400 | [diff] [blame] | 143 | GrRenderTargetContext* rtc, |
joshualitt | 33a5fce | 2015-11-18 13:28:51 -0800 | [diff] [blame] | 144 | const SkPaint& paint, |
| 145 | const SkMatrix& viewM, |
bungeman | 06ca8ec | 2016-06-09 08:01:03 -0700 | [diff] [blame] | 146 | sk_sp<GrFragmentProcessor> fp, |
joshualitt | 33a5fce | 2015-11-18 13:28:51 -0800 | [diff] [blame] | 147 | bool textureIsAlphaOnly, |
| 148 | GrPaint* grPaint); |
| 149 | |
Brian Osman | 3b65598 | 2017-03-07 16:58:08 -0500 | [diff] [blame] | 150 | //////////////////////////////////////////////////////////////////////////////// |
| 151 | // Misc Sk to Gr type conversions |
| 152 | |
| 153 | GrSurfaceDesc GrImageInfoToSurfaceDesc(const SkImageInfo&, const GrCaps&); |
| 154 | GrPixelConfig SkImageInfo2GrPixelConfig(const SkImageInfo& info, const GrCaps& caps); |
| 155 | |
| 156 | bool GrPixelConfigToColorType(GrPixelConfig, SkColorType*); |
| 157 | |
| 158 | GrSamplerParams::FilterMode GrSkFilterQualityToGrFilterMode(SkFilterQuality paintFilterQuality, |
| 159 | const SkMatrix& viewM, |
| 160 | const SkMatrix& localM, |
| 161 | bool* doBicubic); |
| 162 | |
bsalomon | f276ac5 | 2015-10-09 13:36:42 -0700 | [diff] [blame] | 163 | ////////////////////////////////////////////////////////////////////////////// |
| 164 | |
Mike Reed | 887cdf1 | 2017-04-03 11:11:09 -0400 | [diff] [blame] | 165 | static inline GrPrimitiveType SkVertexModeToGrPrimitiveType(SkVertices::VertexMode mode) { |
Brian Salomon | 199fb87 | 2017-02-06 09:41:10 -0500 | [diff] [blame] | 166 | switch (mode) { |
Mike Reed | 887cdf1 | 2017-04-03 11:11:09 -0400 | [diff] [blame] | 167 | case SkVertices::kTriangles_VertexMode: |
Brian Salomon | 199fb87 | 2017-02-06 09:41:10 -0500 | [diff] [blame] | 168 | return kTriangles_GrPrimitiveType; |
Mike Reed | 887cdf1 | 2017-04-03 11:11:09 -0400 | [diff] [blame] | 169 | case SkVertices::kTriangleStrip_VertexMode: |
Brian Salomon | 199fb87 | 2017-02-06 09:41:10 -0500 | [diff] [blame] | 170 | return kTriangleStrip_GrPrimitiveType; |
Mike Reed | 887cdf1 | 2017-04-03 11:11:09 -0400 | [diff] [blame] | 171 | case SkVertices::kTriangleFan_VertexMode: |
Brian Salomon | 199fb87 | 2017-02-06 09:41:10 -0500 | [diff] [blame] | 172 | return kTriangleFan_GrPrimitiveType; |
| 173 | } |
| 174 | SkFAIL("Invalid mode"); |
| 175 | return kPoints_GrPrimitiveType; |
| 176 | } |
| 177 | |
| 178 | ////////////////////////////////////////////////////////////////////////////// |
| 179 | |
Brian Osman | 3b65598 | 2017-03-07 16:58:08 -0500 | [diff] [blame] | 180 | GR_STATIC_ASSERT((int)kZero_GrBlendCoeff == (int)SkXfermode::kZero_Coeff); |
| 181 | GR_STATIC_ASSERT((int)kOne_GrBlendCoeff == (int)SkXfermode::kOne_Coeff); |
| 182 | GR_STATIC_ASSERT((int)kSC_GrBlendCoeff == (int)SkXfermode::kSC_Coeff); |
| 183 | GR_STATIC_ASSERT((int)kISC_GrBlendCoeff == (int)SkXfermode::kISC_Coeff); |
| 184 | GR_STATIC_ASSERT((int)kDC_GrBlendCoeff == (int)SkXfermode::kDC_Coeff); |
| 185 | GR_STATIC_ASSERT((int)kIDC_GrBlendCoeff == (int)SkXfermode::kIDC_Coeff); |
| 186 | GR_STATIC_ASSERT((int)kSA_GrBlendCoeff == (int)SkXfermode::kSA_Coeff); |
| 187 | GR_STATIC_ASSERT((int)kISA_GrBlendCoeff == (int)SkXfermode::kISA_Coeff); |
| 188 | GR_STATIC_ASSERT((int)kDA_GrBlendCoeff == (int)SkXfermode::kDA_Coeff); |
| 189 | GR_STATIC_ASSERT((int)kIDA_GrBlendCoeff == (int)SkXfermode::kIDA_Coeff); |
| 190 | GR_STATIC_ASSERT(SkXfermode::kCoeffCount == 10); |
Brian Salomon | 587e08f | 2017-01-27 10:59:27 -0500 | [diff] [blame] | 191 | |
Brian Osman | 3b65598 | 2017-03-07 16:58:08 -0500 | [diff] [blame] | 192 | #define SkXfermodeCoeffToGrBlendCoeff(X) ((GrBlendCoeff)(X)) |
Brian Salomon | 587e08f | 2017-01-27 10:59:27 -0500 | [diff] [blame] | 193 | |
Brian Osman | 3b65598 | 2017-03-07 16:58:08 -0500 | [diff] [blame] | 194 | //////////////////////////////////////////////////////////////////////////////// |
| 195 | // Texture management |
Brian Salomon | 587e08f | 2017-01-27 10:59:27 -0500 | [diff] [blame] | 196 | |
Brian Osman | 3b65598 | 2017-03-07 16:58:08 -0500 | [diff] [blame] | 197 | /** Returns a texture representing the bitmap that is compatible with the GrSamplerParams. The |
| 198 | * texture is inserted into the cache (unless the bitmap is marked volatile) and can be |
| 199 | * retrieved again via this function. |
| 200 | * The 'scaleAdjust' in/out parameter will be updated to hold any rescaling that needs to be |
| 201 | * performed on the absolute texture coordinates (e.g., if the texture is resized out to |
| 202 | * the next power of two). It can be null if the caller is sure the bitmap won't be resized. |
bsalomon | 045802d | 2015-10-20 07:58:01 -0700 | [diff] [blame] | 203 | */ |
Robert Phillips | bbd7a3b | 2017-03-21 08:48:40 -0400 | [diff] [blame] | 204 | sk_sp<GrTextureProxy> GrRefCachedBitmapTextureProxy(GrContext*, |
| 205 | const SkBitmap&, |
| 206 | const GrSamplerParams&, |
| 207 | SkScalar scaleAdjust[2]); |
| 208 | |
bsalomon | 045802d | 2015-10-20 07:58:01 -0700 | [diff] [blame] | 209 | /** |
| 210 | * Creates a new texture for the bitmap. Does not concern itself with cache keys or texture params. |
| 211 | * The bitmap must have CPU-accessible pixels. Attempts to take advantage of faster paths for |
Robert Phillips | 92de631 | 2017-05-23 07:43:48 -0400 | [diff] [blame] | 212 | * yuv planes. |
bsalomon | 045802d | 2015-10-20 07:58:01 -0700 | [diff] [blame] | 213 | */ |
Matt Sarett | dedac85 | 2017-05-12 10:56:49 -0400 | [diff] [blame] | 214 | sk_sp<GrTextureProxy> GrUploadBitmapToTextureProxy(GrResourceProvider*, const SkBitmap&, |
| 215 | SkColorSpace* dstColorSpace); |
Robert Phillips | d374948 | 2017-03-14 09:17:43 -0400 | [diff] [blame] | 216 | |
Robert Phillips | 0c984a0 | 2017-03-16 07:51:56 -0400 | [diff] [blame] | 217 | sk_sp<GrTextureProxy> GrGenerateMipMapsAndUploadToTextureProxy(GrContext*, const SkBitmap&, |
| 218 | SkColorSpace* dstColorSpace); |
| 219 | |
bsalomon | 0d99686 | 2016-03-09 18:44:43 -0800 | [diff] [blame] | 220 | /** |
| 221 | * Creates a new texture for the pixmap. |
| 222 | */ |
Robert Phillips | 26c90e0 | 2017-03-14 14:39:29 -0400 | [diff] [blame] | 223 | sk_sp<GrTextureProxy> GrUploadPixmapToTextureProxy(GrResourceProvider*, |
Matt Sarett | dedac85 | 2017-05-12 10:56:49 -0400 | [diff] [blame] | 224 | const SkPixmap&, SkBudgeted, SkColorSpace*); |
bsalomon | 0d99686 | 2016-03-09 18:44:43 -0800 | [diff] [blame] | 225 | |
cblume | 186d2d4 | 2016-06-03 11:17:42 -0700 | [diff] [blame] | 226 | /** |
| 227 | * Creates a new texture populated with the mipmap levels. |
| 228 | */ |
Robert Phillips | 0ae6faa | 2017-03-21 16:22:00 -0400 | [diff] [blame] | 229 | sk_sp<GrTextureProxy> GrUploadMipMapToTextureProxy(GrContext*, const SkImageInfo&, |
| 230 | const GrMipLevel* texels, |
| 231 | int mipLevelCount, |
| 232 | SkDestinationSurfaceColorMode colorMode); |
| 233 | |
Robert Phillips | e14d305 | 2017-02-15 13:18:21 -0500 | [diff] [blame] | 234 | // This is intended to replace: |
| 235 | // SkAutoLockPixels alp(bitmap, true); |
| 236 | // if (!bitmap.readyToDraw()) { |
| 237 | // return nullptr; |
| 238 | // } |
| 239 | // sk_sp<GrTexture> texture = GrMakeCachedBitmapTexture(fContext.get(), bitmap, |
| 240 | // GrSamplerParams::ClampNoFilter(), |
| 241 | // nullptr); |
| 242 | // if (!texture) { |
| 243 | // return nullptr; |
| 244 | // } |
Robert Phillips | 26c90e0 | 2017-03-14 14:39:29 -0400 | [diff] [blame] | 245 | sk_sp<GrTextureProxy> GrMakeCachedBitmapProxy(GrResourceProvider*, const SkBitmap& bitmap); |
Robert Phillips | e14d305 | 2017-02-15 13:18:21 -0500 | [diff] [blame] | 246 | |
Brian Osman | 3b65598 | 2017-03-07 16:58:08 -0500 | [diff] [blame] | 247 | |
| 248 | /** |
| 249 | * Our key includes the offset, width, and height so that bitmaps created by extractSubset() |
| 250 | * are unique. |
| 251 | * |
| 252 | * The imageID is in the shared namespace (see SkNextID::ImageID()) |
| 253 | * - SkBitmap/SkPixelRef |
| 254 | * - SkImage |
| 255 | * - SkImageGenerator |
| 256 | * |
| 257 | * Note: width/height must fit in 16bits for this impl. |
| 258 | */ |
| 259 | void GrMakeKeyFromImageID(GrUniqueKey* key, uint32_t imageID, const SkIRect& imageBounds); |
| 260 | |
| 261 | /** Call this after installing a GrUniqueKey on texture. It will cause the texture's key to be |
| 262 | removed should the bitmap's contents change or be destroyed. */ |
| 263 | void GrInstallBitmapUniqueKeyInvalidator(const GrUniqueKey& key, SkPixelRef* pixelRef); |
| 264 | |
bsalomon | f276ac5 | 2015-10-09 13:36:42 -0700 | [diff] [blame] | 265 | ////////////////////////////////////////////////////////////////////////////// |
| 266 | |
Brian Osman | 3b65598 | 2017-03-07 16:58:08 -0500 | [diff] [blame] | 267 | /** When image filter code needs to construct a render target context to do intermediate rendering, |
| 268 | we need a renderable pixel config. The source (SkSpecialImage) may not be in a renderable |
| 269 | format, but we want to preserve the color space of that source. This picks an appropriate format |
| 270 | to use. */ |
| 271 | GrPixelConfig GrRenderableConfigForColorSpace(const SkColorSpace*); |
bsalomon | f276ac5 | 2015-10-09 13:36:42 -0700 | [diff] [blame] | 272 | |
reed | 8f34372 | 2015-08-13 13:32:39 -0700 | [diff] [blame] | 273 | #endif |