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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 05:54:39 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 05:54:39 +0000 |
commit | 267c6f2ac71f92999e969232431ba04678e7437e (patch) | |
tree | 358c9467650e1d0a1d7227a21dac2e3d08b622b2 /external/skia/source | |
parent | Initial commit. (diff) | |
download | libreoffice-267c6f2ac71f92999e969232431ba04678e7437e.tar.xz libreoffice-267c6f2ac71f92999e969232431ba04678e7437e.zip |
Adding upstream version 4:24.2.0.upstream/4%24.2.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'external/skia/source')
-rw-r--r-- | external/skia/source/SkMemory_malloc.cxx | 68 | ||||
-rw-r--r-- | external/skia/source/skia_compiler.cxx | 20 | ||||
-rw-r--r-- | external/skia/source/skia_opts.cxx | 77 | ||||
-rw-r--r-- | external/skia/source/skia_opts_internal.hxx | 81 | ||||
-rw-r--r-- | external/skia/source/skia_opts_ssse3.cxx | 17 |
5 files changed, 263 insertions, 0 deletions
diff --git a/external/skia/source/SkMemory_malloc.cxx b/external/skia/source/SkMemory_malloc.cxx new file mode 100644 index 0000000000..d1f0cd3f6b --- /dev/null +++ b/external/skia/source/SkMemory_malloc.cxx @@ -0,0 +1,68 @@ +/* + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +#include "include/core/SkTypes.h" +#include "include/private/base/SkMalloc.h" + +#include <sal/log.hxx> +#include <rtl/alloc.h> + +// Based on SkMemory_malloc.cpp : + +static inline void sk_out_of_memory(size_t size) +{ + SAL_WARN("skia", "sk_out_of_memory (asked for " << size << " bytes)"); + abort(); +} + +static inline void* throw_on_failure(size_t size, void* p) +{ + if (size > 0 && p == nullptr) + { + // If we've got a nullptr here, the only reason we should have failed is running out of RAM. + sk_out_of_memory(size); + } + return p; +} + +void sk_abort_no_print() +{ + SAL_WARN("skia", "sk_abort_no_print"); + abort(); +} + +void sk_out_of_memory(void) +{ + SAL_WARN("skia", "sk_out_of_memory"); + abort(); +} + +void* sk_realloc_throw(void* addr, size_t size) +{ + return throw_on_failure(size, rtl_reallocateMemory(addr, size)); +} + +void sk_free(void* p) { rtl_freeMemory(p); } + +void* sk_malloc_flags(size_t size, unsigned flags) +{ + void* p; + if (flags & SK_MALLOC_ZERO_INITIALIZE) + { + p = rtl_allocateZeroMemory(size); + } + else + { + p = rtl_allocateMemory(size); + } + if (flags & SK_MALLOC_THROW) + { + return throw_on_failure(size, p); + } + else + { + return p; + } +} diff --git a/external/skia/source/skia_compiler.cxx b/external/skia/source/skia_compiler.cxx new file mode 100644 index 0000000000..6339a4a4f9 --- /dev/null +++ b/external/skia/source/skia_compiler.cxx @@ -0,0 +1,20 @@ +/* + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +#include <skia_compiler.hxx> + +// Get the type of compiler that Skia is compiled with. +const char* skia_compiler_name() +{ +#if defined __clang__ + return "Clang"; +#elif defined __GNUC__ + return "GCC"; +#elif defined _MSC_VER + return "MSVC"; +#else + return "?"; +#endif +} diff --git a/external/skia/source/skia_opts.cxx b/external/skia/source/skia_opts.cxx new file mode 100644 index 0000000000..7c2dace6d5 --- /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/base/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 diff --git a/external/skia/source/skia_opts_internal.hxx b/external/skia/source/skia_opts_internal.hxx new file mode 100644 index 0000000000..0ca6a04351 --- /dev/null +++ b/external/skia/source/skia_opts_internal.hxx @@ -0,0 +1,81 @@ +/* + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +#ifndef SKIA_OPTS_INTERNAL_H +#define SKIA_OPTS_INTERNAL_H + +#if SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSSE3 + #include <immintrin.h> +#endif + +namespace SK_OPTS_NS { + +static void RGB1_to_RGB_portable(uint8_t dst[], const uint32_t* src, int count) { + for (int i = 0; i < count; i++) { + dst[0] = src[i] >> 0; + dst[1] = src[i] >> 8; + dst[2] = src[i] >> 16; + dst += 3; + } +} +static void RGB1_to_R_portable(uint8_t dst[], const uint32_t* src, int count) { + for (int i = 0; i < count; i++) { + dst[i] = src[i] & 0xFF; + } +} + +#if SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSSE3 +inline void RGB1_to_RGB(uint8_t dst[], const uint32_t* src, int count) { + const uint8_t X = 0xFF; // Used a placeholder. The value of X is irrelevant. + __m128i pack = _mm_setr_epi8(0,1,2, 4,5,6, 8,9,10, 12,13,14, X,X,X,X); + +// Storing 4 pixels should store 12 bytes, but here it stores 16, so test count >= 6 +// in order to not overrun the output buffer. + while (count >= 6) { + __m128i rgba = _mm_loadu_si128((const __m128i*) src); + + __m128i rgb = _mm_shuffle_epi8(rgba, pack); + + // Store 4 pixels. + _mm_storeu_si128((__m128i*) dst, rgb); + + src += 4; + dst += 4*3; + count -= 4; + } + RGB1_to_RGB_portable(dst, src, count); +} + +inline void RGB1_to_R(uint8_t dst[], const uint32_t* src, int count) { + const uint8_t X = 0xFF; // Used a placeholder. The value of X is irrelevant. + __m128i pack = _mm_setr_epi8(0,4,8,12, X,X,X,X,X,X,X,X,X,X,X,X); + + while (count >= 4) { + __m128i rgba = _mm_loadu_si128((const __m128i*) src); + + __m128i rgb = _mm_shuffle_epi8(rgba, pack); + + // Store 4 pixels. + *((uint32_t*)dst) = _mm_cvtsi128_si32(rgb); + + src += 4; + dst += 4; + count -= 4; + } + RGB1_to_R_portable(dst, src, count); +} + +#else +inline void RGB1_to_RGB(uint8_t dst[], const uint32_t* src, int count) { + RGB1_to_RGB_portable(dst, src, count); +} +inline void RGB1_to_R(uint8_t dst[], const uint32_t* src, int count) { + RGB1_to_R_portable(dst, src, count); +} +#endif + +} // namespace + +#endif diff --git a/external/skia/source/skia_opts_ssse3.cxx b/external/skia/source/skia_opts_ssse3.cxx new file mode 100644 index 0000000000..31a446c99a --- /dev/null +++ b/external/skia/source/skia_opts_ssse3.cxx @@ -0,0 +1,17 @@ +/* + * Copyright 2015 Google Inc. + * + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +#include <skia_opts.hxx> +#define SK_OPTS_NS ssse3 +#include "skia_opts_internal.hxx" + +namespace SkLoOpts { + void Init_ssse3() { + RGB1_to_RGB = ssse3::RGB1_to_RGB; + RGB1_to_R = ssse3::RGB1_to_R; + } +} |