| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright 2011 Google Inc. | 2 * Copyright 2011 Google Inc. |
| 3 * | 3 * |
| 4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
| 5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
| 6 */ | 6 */ |
| 7 | 7 |
| 8 #ifndef SkBlitRow_DEFINED | 8 #ifndef SkBlitRow_DEFINED |
| 9 #define SkBlitRow_DEFINED | 9 #define SkBlitRow_DEFINED |
| 10 | 10 |
| (...skipping 19 matching lines...) Expand all Loading... |
| 30 | 30 |
| 31 @param alpha A global alpha to be applied to all of the src colors | 31 @param alpha A global alpha to be applied to all of the src colors |
| 32 @param x The x coordinate of the beginning of the scanline | 32 @param x The x coordinate of the beginning of the scanline |
| 33 @param y THe y coordinate of the scanline | 33 @param y THe y coordinate of the scanline |
| 34 */ | 34 */ |
| 35 typedef void (*Proc16)(uint16_t dst[], const SkPMColor src[], int count, | 35 typedef void (*Proc16)(uint16_t dst[], const SkPMColor src[], int count, |
| 36 U8CPU alpha, int x, int y); | 36 U8CPU alpha, int x, int y); |
| 37 | 37 |
| 38 static Proc16 Factory16(unsigned flags); | 38 static Proc16 Factory16(unsigned flags); |
| 39 | 39 |
| 40 /** | 40 /** |
| 41 * Function pointer that blends a single src color onto a scaline of dst co
lors. | 41 * Function pointer that blends a single src color onto a scaline of dst co
lors. |
| 42 * | 42 * |
| 43 * The x,y params provide the dithering phase for the start of the scanline | 43 * The x,y params provide the dithering phase for the start of the scanline |
| 44 */ | 44 */ |
| 45 typedef void (*ColorProc16)(uint16_t dst[], SkPMColor src, int count, int x,
int y); | 45 typedef void (*ColorProc16)(uint16_t dst[], SkPMColor src, int count, int x,
int y); |
| 46 | 46 |
| 47 // Note : we ignore the kGlobalAlpha_Flag setting, but do respect kSrcPixelA
lpha_Flag | 47 // Note : we ignore the kGlobalAlpha_Flag setting, but do respect kSrcPixelA
lpha_Flag |
| 48 static ColorProc16 ColorFactory16(unsigned flags); | 48 static ColorProc16 ColorFactory16(unsigned flags); |
| 49 | 49 |
| 50 ///////////// D32 version | 50 ///////////// D32 version |
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| 71 | 71 |
| 72 /** Blend a single color onto a row of S32 pixels, writing the result | 72 /** Blend a single color onto a row of S32 pixels, writing the result |
| 73 into a row of D32 pixels. src and dst may be the same memory, but | 73 into a row of D32 pixels. src and dst may be the same memory, but |
| 74 if they are not, they may not overlap. | 74 if they are not, they may not overlap. |
| 75 */ | 75 */ |
| 76 static void Color32(SkPMColor dst[], const SkPMColor src[], int count, SkPMC
olor color); | 76 static void Color32(SkPMColor dst[], const SkPMColor src[], int count, SkPMC
olor color); |
| 77 | 77 |
| 78 //! Public entry-point to return a blit function ptr | 78 //! Public entry-point to return a blit function ptr |
| 79 static ColorProc ColorProcFactory(); | 79 static ColorProc ColorProcFactory(); |
| 80 | 80 |
| 81 /** Function pointer that blends a single color onto a 32-bit rectangle. */ | |
| 82 typedef void (*ColorRectProc)(SkPMColor dst[], int width, int height, | |
| 83 size_t rowBytes, SkPMColor color); | |
| 84 | |
| 85 /** Blend a single color into a rectangle of D32 pixels. */ | |
| 86 static void ColorRect32(SkPMColor dst[], int width, int height, | |
| 87 size_t rowBytes, SkPMColor color); | |
| 88 | |
| 89 //! Public entry-point to return a blit function ptr | |
| 90 static ColorRectProc ColorRectProcFactory(); | |
| 91 | |
| 92 /** These static functions are called by the Factory and Factory32 | 81 /** These static functions are called by the Factory and Factory32 |
| 93 functions, and should return either NULL, or a | 82 functions, and should return either NULL, or a |
| 94 platform-specific function-ptr to be used in place of the | 83 platform-specific function-ptr to be used in place of the |
| 95 system default. | 84 system default. |
| 96 */ | 85 */ |
| 97 | 86 |
| 98 static Proc32 PlatformProcs32(unsigned flags); | 87 static Proc32 PlatformProcs32(unsigned flags); |
| 99 static ColorProc PlatformColorProc(); | 88 static ColorProc PlatformColorProc(); |
| 100 | 89 |
| 101 static Proc16 PlatformFactory565(unsigned flags); | 90 static Proc16 PlatformFactory565(unsigned flags); |
| 102 static ColorProc16 PlatformColorFactory565(unsigned flags); | 91 static ColorProc16 PlatformColorFactory565(unsigned flags); |
| 103 | 92 |
| 104 private: | 93 private: |
| 105 enum { | 94 enum { |
| 106 kFlags16_Mask = 7, | 95 kFlags16_Mask = 7, |
| 107 kFlags32_Mask = 3 | 96 kFlags32_Mask = 3 |
| 108 }; | 97 }; |
| 109 }; | 98 }; |
| 110 | 99 |
| 111 #endif | 100 #endif |
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