mtklein | 8317a18 | 2015-07-30 07:30:16 -0700 | [diff] [blame] | 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 | |
Mike Klein | baaf8ad | 2016-09-29 09:04:15 -0400 | [diff] [blame^] | 11 | #include "SkRasterPipeline.h" |
mtklein | b639474 | 2015-08-06 08:17:16 -0700 | [diff] [blame] | 12 | #include "SkTextureCompressor.h" |
mtklein | 8317a18 | 2015-07-30 07:30:16 -0700 | [diff] [blame] | 13 | #include "SkTypes.h" |
mtklein | 490b615 | 2015-07-31 11:50:27 -0700 | [diff] [blame] | 14 | #include "SkXfermode.h" |
| 15 | |
| 16 | struct ProcCoeff; |
mtklein | 8317a18 | 2015-07-30 07:30:16 -0700 | [diff] [blame] | 17 | |
| 18 | namespace SkOpts { |
| 19 | // Call to replace pointers to portable functions with pointers to CPU-specific functions. |
| 20 | // Thread-safe and idempotent. |
mtklein | 05db63b | 2016-04-19 12:42:24 -0700 | [diff] [blame] | 21 | // Called by SkGraphics::Init(). |
mtklein | 8317a18 | 2015-07-30 07:30:16 -0700 | [diff] [blame] | 22 | void Init(); |
| 23 | |
mtklein | f684a78 | 2015-07-30 09:29:37 -0700 | [diff] [blame] | 24 | // Declare function pointers here... |
| 25 | |
mtklein | 490b615 | 2015-07-31 11:50:27 -0700 | [diff] [blame] | 26 | // May return nullptr if we haven't specialized the given Mode. |
| 27 | extern SkXfermode* (*create_xfermode)(const ProcCoeff&, SkXfermode::Mode); |
mtklein | dce5ce4 | 2015-08-04 08:49:21 -0700 | [diff] [blame] | 28 | |
senorblanco | 29a440d | 2015-11-02 12:55:47 -0800 | [diff] [blame] | 29 | typedef void (*BoxBlur)(const SkPMColor*, int, const SkIRect& srcBounds, SkPMColor*, int, int, int, int, int); |
mtklein | dce5ce4 | 2015-08-04 08:49:21 -0700 | [diff] [blame] | 30 | extern BoxBlur box_blur_xx, box_blur_xy, box_blur_yx; |
mtklein | d029ded | 2015-08-04 14:09:09 -0700 | [diff] [blame] | 31 | |
| 32 | typedef void (*Morph)(const SkPMColor*, SkPMColor*, int, int, int, int, int); |
| 33 | extern Morph dilate_x, dilate_y, erode_x, erode_y; |
mtklein | b639474 | 2015-08-06 08:17:16 -0700 | [diff] [blame] | 34 | |
| 35 | typedef bool (*TextureCompressor)(uint8_t* dst, const uint8_t* src, |
| 36 | int width, int height, size_t rowBytes); |
| 37 | extern TextureCompressor (*texture_compressor)(SkColorType, SkTextureCompressor::Format); |
| 38 | extern bool (*fill_block_dimensions)(SkTextureCompressor::Format, int* x, int* y); |
| 39 | |
mtklein | 4977983 | 2015-08-10 12:58:17 -0700 | [diff] [blame] | 40 | extern void (*blit_mask_d32_a8)(SkPMColor*, size_t, const SkAlpha*, size_t, SkColor, int, int); |
mtklein | 4a37d08 | 2015-09-10 10:38:02 -0700 | [diff] [blame] | 41 | extern void (*blit_row_color32)(SkPMColor*, const SkPMColor*, int, SkPMColor); |
mtklein | b4a7dc9 | 2016-03-23 06:29:12 -0700 | [diff] [blame] | 42 | extern void (*blit_row_s32a_opaque)(SkPMColor*, const SkPMColor*, int, U8CPU); |
mtklein | 2d141ba | 2015-08-18 09:43:28 -0700 | [diff] [blame] | 43 | |
| 44 | // This function is an optimized version of SkColorCubeFilter::filterSpan |
| 45 | extern void (*color_cube_filter_span)(const SkPMColor[], |
| 46 | int, |
| 47 | SkPMColor[], |
| 48 | const int * [2], |
| 49 | const SkScalar * [2], |
| 50 | int, |
| 51 | const SkColor*); |
mtklein | 4e8a09d | 2015-09-10 11:18:31 -0700 | [diff] [blame] | 52 | |
mtklein | 8bf7b79 | 2016-01-22 07:42:53 -0800 | [diff] [blame] | 53 | // Swizzle input into some sort of 8888 pixel, {premul,unpremul} x {rgba,bgra}. |
| 54 | typedef void (*Swizzle_8888)(uint32_t*, const void*, int); |
msarett | c5c322d | 2016-02-08 13:26:25 -0800 | [diff] [blame] | 55 | extern Swizzle_8888 RGBA_to_BGRA, // i.e. just swap RB |
| 56 | RGBA_to_rgbA, // i.e. just premultiply |
| 57 | RGBA_to_bgrA, // i.e. swap RB and premultiply |
| 58 | RGB_to_RGB1, // i.e. insert an opaque alpha |
| 59 | RGB_to_BGR1, // i.e. swap RB and insert an opaque alpha |
| 60 | gray_to_RGB1, // i.e. expand to color channels + an opaque alpha |
| 61 | grayA_to_RGBA, // i.e. expand to color channels |
| 62 | grayA_to_rgbA, // i.e. expand to color channels and premultiply |
| 63 | inverted_CMYK_to_RGB1, // i.e. convert color space |
| 64 | inverted_CMYK_to_BGR1; // i.e. convert color space |
mtklein | a525cb1 | 2016-02-09 08:18:10 -0800 | [diff] [blame] | 65 | |
mtklein | c5091b5 | 2016-05-02 11:48:42 -0700 | [diff] [blame] | 66 | // Blend ndst src pixels over dst, where both src and dst point to sRGB pixels (RGBA or BGRA). |
| 67 | // If nsrc < ndst, we loop over src to create a pattern. |
| 68 | extern void (*srcover_srgb_srgb)(uint32_t* dst, const uint32_t* src, int ndst, int nsrc); |
mtklein | 4e97607 | 2016-08-08 09:06:27 -0700 | [diff] [blame] | 69 | |
| 70 | // The fastest high quality 32-bit hash we can provide on this platform. |
| 71 | extern uint32_t (*hash_fn)(const void*, size_t, uint32_t seed); |
| 72 | static inline uint32_t hash(const void* data, size_t bytes, uint32_t seed=0) { |
| 73 | return hash_fn(data, bytes, seed); |
| 74 | } |
Mike Klein | baaf8ad | 2016-09-29 09:04:15 -0400 | [diff] [blame^] | 75 | |
| 76 | // Each of the SkRasterPipeline::Fn's lists its context pointer type in the comments. |
| 77 | |
| 78 | extern SkRasterPipeline::Fn srcover, // (none) |
| 79 | constant_color, // const SkPM4f* |
| 80 | lerp_constant_float; // const float*, in [0,1] |
| 81 | |
| 82 | extern SkRasterPipeline::Fn load_d_srgb_body, load_d_srgb_tail, // const uint32_t* |
| 83 | load_s_srgb_body, load_s_srgb_tail, // const uint32_t* |
| 84 | store_srgb_body, store_srgb_tail, // uint32_t* |
| 85 | load_d_f16_body, load_d_f16_tail, // const uint64_t* |
| 86 | load_s_f16_body, load_s_f16_tail, // const uint64_t* |
| 87 | store_f16_body, store_f16_tail, // uint64_t* |
| 88 | load_d_565_body, load_d_565_tail, // const uint16_t* |
| 89 | load_s_565_body, load_s_565_tail, // const uint16_t* |
| 90 | store_565_body, store_565_tail, // uint16_t* |
| 91 | scale_u8_body, scale_u8_tail, // const uint8_t* |
| 92 | lerp_u8_body, lerp_u8_tail, // const uint8_t* |
| 93 | lerp_565_body, lerp_565_tail; // const uint16_t* |
mtklein | 8317a18 | 2015-07-30 07:30:16 -0700 | [diff] [blame] | 94 | } |
| 95 | |
| 96 | #endif//SkOpts_DEFINED |