diff options
Diffstat (limited to 'src/3rdparty/angle/src/libANGLE/renderer/d3d/loadimageSSE2.cpp')
-rw-r--r-- | src/3rdparty/angle/src/libANGLE/renderer/d3d/loadimageSSE2.cpp | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/src/3rdparty/angle/src/libANGLE/renderer/d3d/loadimageSSE2.cpp b/src/3rdparty/angle/src/libANGLE/renderer/d3d/loadimageSSE2.cpp deleted file mode 100644 index c87d35c82b..0000000000 --- a/src/3rdparty/angle/src/libANGLE/renderer/d3d/loadimageSSE2.cpp +++ /dev/null @@ -1,125 +0,0 @@ -// -// Copyright (c) 2002-2015 The ANGLE Project Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. -// - -// loadimageSSE2.cpp: Defines image loading functions. It's -// in a separated file for GCC, which can enable SSE usage only per-file, -// not for code blocks that use SSE2 explicitly. - -#include "libANGLE/renderer/d3d/loadimage.h" - -#include "common/platform.h" - -#ifdef ANGLE_USE_SSE -#include <emmintrin.h> -#endif - -namespace rx -{ - -void LoadA8ToBGRA8_SSE2(size_t width, size_t height, size_t depth, - const uint8_t *input, size_t inputRowPitch, size_t inputDepthPitch, - uint8_t *output, size_t outputRowPitch, size_t outputDepthPitch) -{ -#if defined(ANGLE_USE_SSE) - __m128i zeroWide = _mm_setzero_si128(); - - for (size_t z = 0; z < depth; z++) - { - for (size_t y = 0; y < height; y++) - { - const uint8_t *source = OffsetDataPointer<uint8_t>(input, y, z, inputRowPitch, inputDepthPitch); - uint32_t *dest = OffsetDataPointer<uint32_t>(output, y, z, outputRowPitch, outputDepthPitch); - - size_t x = 0; - - // Make output writes aligned - for (; ((reinterpret_cast<intptr_t>(&dest[x]) & 0xF) != 0 && x < width); x++) - { - dest[x] = static_cast<uint32_t>(source[x]) << 24; - } - - for (; x + 7 < width; x += 8) - { - __m128i sourceData = _mm_loadl_epi64(reinterpret_cast<const __m128i*>(&source[x])); - // Interleave each byte to 16bit, make the lower byte to zero - sourceData = _mm_unpacklo_epi8(zeroWide, sourceData); - // Interleave each 16bit to 32bit, make the lower 16bit to zero - __m128i lo = _mm_unpacklo_epi16(zeroWide, sourceData); - __m128i hi = _mm_unpackhi_epi16(zeroWide, sourceData); - - _mm_store_si128(reinterpret_cast<__m128i*>(&dest[x]), lo); - _mm_store_si128(reinterpret_cast<__m128i*>(&dest[x + 4]), hi); - } - - // Handle the remainder - for (; x < width; x++) - { - dest[x] = static_cast<uint32_t>(source[x]) << 24; - } - } - } -#else - // Ensure that this function is reported as not implemented for ARM builds because - // the instructions below are not present for that architecture. - UNIMPLEMENTED(); - return; -#endif -} - -void LoadRGBA8ToBGRA8_SSE2(size_t width, size_t height, size_t depth, - const uint8_t *input, size_t inputRowPitch, size_t inputDepthPitch, - uint8_t *output, size_t outputRowPitch, size_t outputDepthPitch) -{ -#if defined(ANGLE_USE_SSE) - __m128i brMask = _mm_set1_epi32(0x00ff00ff); - - for (size_t z = 0; z < depth; z++) - { - for (size_t y = 0; y < height; y++) - { - const uint32_t *source = OffsetDataPointer<uint32_t>(input, y, z, inputRowPitch, inputDepthPitch); - uint32_t *dest = OffsetDataPointer<uint32_t>(output, y, z, outputRowPitch, outputDepthPitch); - - size_t x = 0; - - // Make output writes aligned - for (; ((reinterpret_cast<intptr_t>(&dest[x]) & 15) != 0) && x < width; x++) - { - uint32_t rgba = source[x]; - dest[x] = (ANGLE_ROTL(rgba, 16) & 0x00ff00ff) | (rgba & 0xff00ff00); - } - - for (; x + 3 < width; x += 4) - { - __m128i sourceData = _mm_loadu_si128(reinterpret_cast<const __m128i*>(&source[x])); - // Mask out g and a, which don't change - __m128i gaComponents = _mm_andnot_si128(brMask, sourceData); - // Mask out b and r - __m128i brComponents = _mm_and_si128(sourceData, brMask); - // Swap b and r - __m128i brSwapped = _mm_shufflehi_epi16(_mm_shufflelo_epi16(brComponents, _MM_SHUFFLE(2, 3, 0, 1)), _MM_SHUFFLE(2, 3, 0, 1)); - __m128i result = _mm_or_si128(gaComponents, brSwapped); - _mm_store_si128(reinterpret_cast<__m128i*>(&dest[x]), result); - } - - // Perform leftover writes - for (; x < width; x++) - { - uint32_t rgba = source[x]; - dest[x] = (ANGLE_ROTL(rgba, 16) & 0x00ff00ff) | (rgba & 0xff00ff00); - } - } - } -#else - // Ensure that this function is reported as not implemented for ARM builds because - // the instructions below are not present for that architecture. - UNIMPLEMENTED(); - return; -#endif -} - -} - |