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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 "include/private/SkHalf.h"
9 #include "include/private/SkOnce.h"
10 #include "src/core/SkCpu.h"
11 #include "src/core/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_SKX
20     #define SK_OPTS_NS skx
21 #elif SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_AVX2
22     #define SK_OPTS_NS avx2
23 #elif SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_AVX
24     #define SK_OPTS_NS avx
25 #elif SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSE42
26     #define SK_OPTS_NS sse42
27 #elif SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSE41
28     #define SK_OPTS_NS sse41
29 #elif SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSSE3
30     #define SK_OPTS_NS ssse3
31 #elif SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSE3
32     #define SK_OPTS_NS sse3
33 #elif SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSE2
34     #define SK_OPTS_NS sse2
35 #elif SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSE1
36     #define SK_OPTS_NS sse
37 #else
38     #define SK_OPTS_NS portable
39 #endif
40 
41 #include "src/core/SkCubicSolver.h"
42 #include "src/opts/SkBitmapProcState_opts.h"
43 #include "src/opts/SkBlitMask_opts.h"
44 #include "src/opts/SkBlitRow_opts.h"
45 #include "src/opts/SkChecksum_opts.h"
46 #include "src/opts/SkRasterPipeline_opts.h"
47 #include "src/opts/SkSwizzler_opts.h"
48 #include "src/opts/SkUtils_opts.h"
49 #include "src/opts/SkVM_opts.h"
50 #include "src/opts/SkXfermode_opts.h"
51 
52 namespace SkOpts {
53     // Define default function pointer values here...
54     // If our global compile options are set high enough, these defaults might even be
55     // CPU-specialized, e.g. a typical x86-64 machine might start with SSE2 defaults.
56     // They'll still get a chance to be replaced with even better ones, e.g. using SSE4.1.
57 #define DEFINE_DEFAULT(name) decltype(name) name = SK_OPTS_NS::name
58     DEFINE_DEFAULT(create_xfermode);
59 
60     DEFINE_DEFAULT(blit_mask_d32_a8);
61 
62     DEFINE_DEFAULT(blit_row_color32);
63     DEFINE_DEFAULT(blit_row_s32a_opaque);
64 
65     DEFINE_DEFAULT(RGBA_to_BGRA);
66     DEFINE_DEFAULT(RGBA_to_rgbA);
67     DEFINE_DEFAULT(RGBA_to_bgrA);
68     DEFINE_DEFAULT(RGB_to_RGB1);
69     DEFINE_DEFAULT(RGB_to_BGR1);
70     DEFINE_DEFAULT(gray_to_RGB1);
71     DEFINE_DEFAULT(grayA_to_RGBA);
72     DEFINE_DEFAULT(grayA_to_rgbA);
73     DEFINE_DEFAULT(inverted_CMYK_to_RGB1);
74     DEFINE_DEFAULT(inverted_CMYK_to_BGR1);
75 
76     DEFINE_DEFAULT(memset16);
77     DEFINE_DEFAULT(memset32);
78     DEFINE_DEFAULT(memset64);
79 
80     DEFINE_DEFAULT(rect_memset16);
81     DEFINE_DEFAULT(rect_memset32);
82     DEFINE_DEFAULT(rect_memset64);
83 
84     DEFINE_DEFAULT(cubic_solver);
85 
86     DEFINE_DEFAULT(hash_fn);
87 
88     DEFINE_DEFAULT(S32_alpha_D32_filter_DX);
89     DEFINE_DEFAULT(S32_alpha_D32_filter_DXDY);
90 
91     DEFINE_DEFAULT(interpret_skvm);
92 #undef DEFINE_DEFAULT
93 
94 #define M(st) (StageFn)SK_OPTS_NS::st,
95     StageFn stages_highp[] = { SK_RASTER_PIPELINE_STAGES(M) };
96     StageFn just_return_highp = (StageFn)SK_OPTS_NS::just_return;
97     void (*start_pipeline_highp)(size_t,size_t,size_t,size_t,void**)
98         = SK_OPTS_NS::start_pipeline;
99 #undef M
100 
101 #define M(st) (StageFn)SK_OPTS_NS::lowp::st,
102     StageFn stages_lowp[] = { SK_RASTER_PIPELINE_STAGES(M) };
103     StageFn just_return_lowp = (StageFn)SK_OPTS_NS::lowp::just_return;
104     void (*start_pipeline_lowp)(size_t,size_t,size_t,size_t,void**)
105         = SK_OPTS_NS::lowp::start_pipeline;
106 #undef M
107 
108     // Each Init_foo() is defined in src/opts/SkOpts_foo.cpp.
109 /*
110     void Init_ssse3();
111     void Init_sse42();
112     void Init_avx();
113     void Init_hsw();
114     void Init_skx();
115     void Init_erms();
116     void Init_crc32();
117 */
118 
init()119     static void init() {
120 /*
121     #if defined(SK_CPU_X86)
122         #if SK_CPU_SSE_LEVEL < SK_CPU_SSE_LEVEL_SSSE3
123             if (SkCpu::Supports(SkCpu::SSSE3)) { Init_ssse3(); }
124         #endif
125 
126         #if SK_CPU_SSE_LEVEL < SK_CPU_SSE_LEVEL_SSE42
127             if (SkCpu::Supports(SkCpu::SSE42)) { Init_sse42(); }
128         #endif
129 
130         #if SK_CPU_SSE_LEVEL < SK_CPU_SSE_LEVEL_AVX
131             if (SkCpu::Supports(SkCpu::AVX)) { Init_avx();   }
132             if (SkCpu::Supports(SkCpu::HSW)) { Init_hsw();   }
133         #endif
134 
135         #if SK_CPU_SSE_LEVEL < SK_CPU_SSE_LEVEL_SKX
136             if (SkCpu::Supports(SkCpu::SKX)) { Init_skx(); }
137         #endif
138 
139         if (SkCpu::Supports(SkCpu::ERMS)) { Init_erms(); }
140 
141     #elif defined(SK_CPU_ARM64)
142         if (SkCpu::Supports(SkCpu::CRC32)) { Init_crc32(); }
143 
144     #endif
145 */
146     }
147 
Init()148     void Init() {
149         static SkOnce once;
150         once(init);
151     }
152 }  // namespace SkOpts
153