chromium/third_party/libwebp/src/src/dsp/lossless_sse41.c

// Copyright 2021 Google Inc. All Rights Reserved.
//
// Use of this source code is governed by a BSD-style license
// that can be found in the COPYING file in the root of the source
// tree. An additional intellectual property rights grant can be found
// in the file PATENTS. All contributing project authors may
// be found in the AUTHORS file in the root of the source tree.
// -----------------------------------------------------------------------------
//
// SSE41 variant of methods for lossless decoder

#include "src/dsp/dsp.h"

#if defined(WEBP_USE_SSE41)

#include "src/dsp/common_sse41.h"
#include "src/dsp/lossless.h"
#include "src/dsp/lossless_common.h"

//------------------------------------------------------------------------------
// Color-space conversion functions

static void TransformColorInverse_SSE41(const VP8LMultipliers* const m,
                                        const uint32_t* const src,
                                        int num_pixels, uint32_t* dst) { … }

//------------------------------------------------------------------------------

#define ARGB_TO_RGB_SSE41 …

static void ConvertBGRAToRGB_SSE41(const uint32_t* src, int num_pixels,
                                   uint8_t* dst) { … }

static void ConvertBGRAToBGR_SSE41(const uint32_t* src,
                                   int num_pixels, uint8_t* dst) { … }

#undef ARGB_TO_RGB_SSE41

//------------------------------------------------------------------------------
// Entry point

extern void VP8LDspInitSSE41(void);

WEBP_TSAN_IGNORE_FUNCTION void VP8LDspInitSSE41(void) { … }

#else  // !WEBP_USE_SSE41

WEBP_DSP_INIT_STUB(VP8LDspInitSSE41)

#endif  // WEBP_USE_SSE41