diff options
Diffstat (limited to 'src/3rdparty/angle/src/libGLESv2/renderer/ImageSSE2.cpp')
-rw-r--r-- | src/3rdparty/angle/src/libGLESv2/renderer/ImageSSE2.cpp | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/src/3rdparty/angle/src/libGLESv2/renderer/ImageSSE2.cpp b/src/3rdparty/angle/src/libGLESv2/renderer/ImageSSE2.cpp deleted file mode 100644 index b2a90ca961..0000000000 --- a/src/3rdparty/angle/src/libGLESv2/renderer/ImageSSE2.cpp +++ /dev/null @@ -1,100 +0,0 @@ -#include "precompiled.h" -// -// Copyright (c) 2002-2012 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. -// - -// ImageSSE2.cpp: Implements SSE2-based functions of rx::Image class. 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 "libGLESv2/Texture.h" -#include "libGLESv2/renderer/Image.h" - -namespace rx -{ - -void Image::loadRGBAUByteDataToBGRASSE2(GLsizei width, GLsizei height, - int inputPitch, const void *input, size_t outputPitch, void *output) -{ - const unsigned int *source = NULL; - unsigned int *dest = NULL; - __m128i brMask = _mm_set1_epi32(0x00ff00ff); - - for (int y = 0; y < height; y++) - { - source = reinterpret_cast<const unsigned int*>(static_cast<const unsigned char*>(input) + y * inputPitch); - dest = reinterpret_cast<unsigned int*>(static_cast<unsigned char*>(output) + y * outputPitch); - int x = 0; - - // Make output writes aligned - for (x = 0; ((reinterpret_cast<intptr_t>(&dest[x]) & 15) != 0) && x < width; x++) - { - unsigned int rgba = source[x]; - dest[x] = (_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++) - { - unsigned int rgba = source[x]; - dest[x] = (_rotl(rgba, 16) & 0x00ff00ff) | (rgba & 0xff00ff00); - } - } -} - -void Image::loadAlphaDataToBGRASSE2(GLsizei width, GLsizei height, - int inputPitch, const void *input, size_t outputPitch, void *output) -{ - const unsigned char *source = NULL; - unsigned int *dest = NULL; - __m128i zeroWide = _mm_setzero_si128(); - - for (int y = 0; y < height; y++) - { - source = static_cast<const unsigned char*>(input) + y * inputPitch; - dest = reinterpret_cast<unsigned int*>(static_cast<unsigned char*>(output) + y * outputPitch); - - int x; - // Make output writes aligned - for (x = 0; ((reinterpret_cast<intptr_t>(&dest[x]) & 0xF) != 0 && x < width); x++) - { - dest[x] = static_cast<unsigned int>(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<unsigned int>(source[x]) << 24; - } - } -} - -} |