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#include "SkCpu.h"
9#include "SkHalf.h"
10#include "SkOnce.h"
11#include "SkOpts.h"
12
13#if defined(SK_ARM_HAS_NEON)
14    #if defined(SK_ARM_HAS_CRC32)
15        #define SK_OPTS_NS neon_and_crc32
16    #else
17        #define SK_OPTS_NS neon
18    #endif
19#elif SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_AVX2
20    #define SK_OPTS_NS avx2
21#elif SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_AVX
22    #define SK_OPTS_NS avx
23#elif SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSE42
24    #define SK_OPTS_NS sse42
25#elif SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSE41
26    #define SK_OPTS_NS sse41
27#elif SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSSE3
28    #define SK_OPTS_NS ssse3
29#elif SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSE3
30    #define SK_OPTS_NS sse3
31#elif SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSE2
32    #define SK_OPTS_NS sse2
33#elif SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSE1
34    #define SK_OPTS_NS sse
35#else
36    #define SK_OPTS_NS portable
37#endif
38
39#include "SkBitmapFilter_opts.h"
40#include "SkBlend_opts.h"
41#include "SkBlitMask_opts.h"
42#include "SkBlitRow_opts.h"
43#include "SkBlurImageFilter_opts.h"
44#include "SkChecksum_opts.h"
45#include "SkMorphologyImageFilter_opts.h"
46#include "SkRasterPipeline_opts.h"
47#include "SkSwizzler_opts.h"
48#include "SkXfermode_opts.h"
49
50namespace SkOpts {
51    // Define default function pointer values here...
52    // If our global compile options are set high enough, these defaults might even be
53    // CPU-specialized, e.g. a typical x86-64 machine might start with SSE2 defaults.
54    // They'll still get a chance to be replaced with even better ones, e.g. using SSE4.1.
55#define DEFINE_DEFAULT(name) decltype(name) name = SK_OPTS_NS::name
56    DEFINE_DEFAULT(create_xfermode);
57
58    DEFINE_DEFAULT(box_blur_xx);
59    DEFINE_DEFAULT(box_blur_xy);
60    DEFINE_DEFAULT(box_blur_yx);
61
62    DEFINE_DEFAULT(dilate_x);
63    DEFINE_DEFAULT(dilate_y);
64    DEFINE_DEFAULT( erode_x);
65    DEFINE_DEFAULT( erode_y);
66
67    DEFINE_DEFAULT(blit_mask_d32_a8);
68
69    DEFINE_DEFAULT(blit_row_color32);
70    DEFINE_DEFAULT(blit_row_s32a_opaque);
71
72    DEFINE_DEFAULT(RGBA_to_BGRA);
73    DEFINE_DEFAULT(RGBA_to_rgbA);
74    DEFINE_DEFAULT(RGBA_to_bgrA);
75    DEFINE_DEFAULT(RGB_to_RGB1);
76    DEFINE_DEFAULT(RGB_to_BGR1);
77    DEFINE_DEFAULT(gray_to_RGB1);
78    DEFINE_DEFAULT(grayA_to_RGBA);
79    DEFINE_DEFAULT(grayA_to_rgbA);
80    DEFINE_DEFAULT(inverted_CMYK_to_RGB1);
81    DEFINE_DEFAULT(inverted_CMYK_to_BGR1);
82
83    DEFINE_DEFAULT(srcover_srgb_srgb);
84
85    DEFINE_DEFAULT(hash_fn);
86
87    DEFINE_DEFAULT(run_pipeline);
88
89    DEFINE_DEFAULT(convolve_vertically);
90    DEFINE_DEFAULT(convolve_horizontally);
91    DEFINE_DEFAULT(convolve_4_rows_horizontally);
92
93#undef DEFINE_DEFAULT
94
95    // Each Init_foo() is defined in src/opts/SkOpts_foo.cpp.
96    void Init_ssse3();
97    void Init_sse41();
98    void Init_sse42();
99    void Init_avx();
100    void Init_hsw();
101    void Init_crc32();
102
103    static void init() {
104#if !defined(SK_BUILD_NO_OPTS)
105    #if defined(SK_CPU_X86)
106        if (SkCpu::Supports(SkCpu::SSSE3)) { Init_ssse3(); }
107        if (SkCpu::Supports(SkCpu::SSE41)) { Init_sse41(); }
108        if (SkCpu::Supports(SkCpu::SSE42)) { Init_sse42(); }
109        if (SkCpu::Supports(SkCpu::AVX  )) { Init_avx();   }
110        if (SkCpu::Supports(SkCpu::HSW  )) { Init_hsw();   }
111
112    #elif defined(SK_CPU_ARM64)
113        if (SkCpu::Supports(SkCpu::CRC32)) { Init_crc32(); }
114
115    #endif
116#endif
117    }
118
119    void Init() {
120        static SkOnce once;
121        once(init);
122    }
123}  // namespace SkOpts
124