1/* 2 * Copyright 2015 Google Inc. 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 8#ifndef SkOpts_DEFINED 9#define SkOpts_DEFINED 10 11#include "include/core/SkTypes.h" 12#include "include/private/SkOpts_spi.h" 13#include "src/core/SkRasterPipeline.h" 14#include "src/core/SkXfermodePriv.h" 15 16struct SkBitmapProcState; 17namespace skvm { struct InterpreterInstruction; } 18 19namespace SkOpts { 20 // Call to replace pointers to portable functions with pointers to CPU-specific functions. 21 // Thread-safe and idempotent. 22 // Called by SkGraphics::Init(). 23 void Init(); 24 25 // Declare function pointers here... 26 27 // May return nullptr if we haven't specialized the given Mode. 28 extern SkXfermode* (*create_xfermode)(SkBlendMode); 29 30 extern void (*blit_mask_d32_a8)(SkPMColor*, size_t, const SkAlpha*, size_t, SkColor, int, int); 31 extern void (*blit_row_color32)(SkPMColor*, const SkPMColor*, int, SkPMColor); 32 extern void (*blit_row_s32a_opaque)(SkPMColor*, const SkPMColor*, int, U8CPU); 33 34 // Swizzle input into some sort of 8888 pixel, {premul,unpremul} x {rgba,bgra}. 35 typedef void (*Swizzle_8888_u32)(uint32_t*, const uint32_t*, int); 36 extern Swizzle_8888_u32 RGBA_to_BGRA, // i.e. just swap RB 37 RGBA_to_rgbA, // i.e. just premultiply 38 RGBA_to_bgrA, // i.e. swap RB and premultiply 39 inverted_CMYK_to_RGB1, // i.e. convert color space 40 inverted_CMYK_to_BGR1; // i.e. convert color space 41 42 typedef void (*Swizzle_8888_u8)(uint32_t*, const uint8_t*, int); 43 extern Swizzle_8888_u8 RGB_to_RGB1, // i.e. insert an opaque alpha 44 RGB_to_BGR1, // i.e. swap RB and insert an opaque alpha 45 gray_to_RGB1, // i.e. expand to color channels + an opaque alpha 46 grayA_to_RGBA, // i.e. expand to color channels 47 grayA_to_rgbA; // i.e. expand to color channels and premultiply 48 49 extern void (*memset16)(uint16_t[], uint16_t, int); 50 extern void SK_SPI(*memset32)(uint32_t[], uint32_t, int); 51 extern void (*memset64)(uint64_t[], uint64_t, int); 52 53 extern void (*rect_memset16)(uint16_t[], uint16_t, int, size_t, int); 54 extern void (*rect_memset32)(uint32_t[], uint32_t, int, size_t, int); 55 extern void (*rect_memset64)(uint64_t[], uint64_t, int, size_t, int); 56 57 extern float (*cubic_solver)(float, float, float, float); 58 59 static inline uint32_t hash(const void* data, size_t bytes, uint32_t seed=0) { 60 return hash_fn(data, bytes, seed); 61 } 62 63 // SkBitmapProcState optimized Shader, Sample, or Matrix procs. 64 extern void (*S32_alpha_D32_filter_DX)(const SkBitmapProcState&, 65 const uint32_t* xy, int count, SkPMColor*); 66 extern void (*S32_alpha_D32_filter_DXDY)(const SkBitmapProcState&, 67 const uint32_t* xy, int count, SkPMColor*); 68 69#define M(st) +1 70 // We can't necessarily express the type of SkJumper stage functions here, 71 // so we just use this void(*)(void) as a stand-in. 72 using StageFn = void(*)(void); 73 extern StageFn stages_highp[SK_RASTER_PIPELINE_STAGES(M)], just_return_highp; 74 extern StageFn stages_lowp [SK_RASTER_PIPELINE_STAGES(M)], just_return_lowp; 75 76 extern void (*start_pipeline_highp)(size_t,size_t,size_t,size_t, void**); 77 extern void (*start_pipeline_lowp )(size_t,size_t,size_t,size_t, void**); 78#undef M 79 80 extern void (*interpret_skvm)(const skvm::InterpreterInstruction insts[], int ninsts, 81 int nregs, int loop, const int strides[], int nargs, 82 int n, void* args[]); 83} // namespace SkOpts 84 85/** Similar to memset(), but it assigns a 16, 32, or 64-bit value into the buffer. 86 @param buffer The memory to have value copied into it 87 @param value The value to be copied into buffer 88 @param count The number of times value should be copied into the buffer. 89*/ 90static inline void sk_memset16(uint16_t buffer[], uint16_t value, int count) { 91 SkOpts::memset16(buffer, value, count); 92} 93static inline void sk_memset32(uint32_t buffer[], uint32_t value, int count) { 94 SkOpts::memset32(buffer, value, count); 95} 96static inline void sk_memset64(uint64_t buffer[], uint64_t value, int count) { 97 SkOpts::memset64(buffer, value, count); 98} 99 100#endif//SkOpts_DEFINED 101