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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /external/skia/source/skia_opts.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip |
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | external/skia/source/skia_opts.cxx | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/external/skia/source/skia_opts.cxx b/external/skia/source/skia_opts.cxx new file mode 100644 index 000000000..be728d600 --- /dev/null +++ b/external/skia/source/skia_opts.cxx @@ -0,0 +1,77 @@ +/* + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +#include <skia_opts.hxx> + +#include "include/private/SkOnce.h" + +#if defined __GNUC__ +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wshadow" +#endif +#include "src/core/SkCpu.h" +#include "src/core/SkOpts.h" +#if defined __GNUC__ +#pragma GCC diagnostic pop +#endif + +void SkConvertRGBToRGBA(uint32_t* dest, const uint8_t* src, int count) +{ + SkOpts::RGB_to_RGB1(dest, src, count); +} + +void SkConvertGrayToRGBA(uint32_t* dest, const uint8_t* src, int count) +{ + SkOpts::gray_to_RGB1(dest, src, count); +} + +void SkConvertRGBAToRGB(uint8_t* dest, const uint32_t* src, int count) +{ + SkLoOpts::RGB1_to_RGB(dest, src, count); +} + +void SkConvertRGBAToR(uint8_t* dest, const uint32_t* src, int count) +{ + SkLoOpts::RGB1_to_R(dest, src, count); +} + +// The rest is mostly based on Skia's SkOpts.cpp, reduced to only SSSE3 so far. + +#if SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSSE3 + #define SK_OPTS_NS ssse3 +#else + #define SK_OPTS_NS portable +#endif + +#include "skia_opts_internal.hxx" + +namespace SkLoOpts { + // Define default function pointer values here... + // If our global compile options are set high enough, these defaults might even be + // CPU-specialized, e.g. a typical x86-64 machine might start with SSE2 defaults. + // They'll still get a chance to be replaced with even better ones, e.g. using SSE4.1. +#define DEFINE_DEFAULT(name) decltype(name) name = SK_OPTS_NS::name + DEFINE_DEFAULT(RGB1_to_RGB); + DEFINE_DEFAULT(RGB1_to_R); +#undef DEFINE_DEFAULT + + // Each Init_foo() is defined in its own file. + void Init_ssse3(); + + static void init() { +#if !defined(SK_BUILD_NO_OPTS) + #if defined(SK_CPU_X86) + #if SK_CPU_SSE_LEVEL < SK_CPU_SSE_LEVEL_SSSE3 + if (SkCpu::Supports(SkCpu::SSSE3)) { Init_ssse3(); } + #endif + #endif +#endif + } + + void Init() { + static SkOnce once; + once(init); + } +} // namespace SkLoOpts |