diff options
| author | bushing <bushing@gmail.com> | 2008-12-08 05:30:24 +0000 |
|---|---|---|
| committer | bushing <bushing@gmail.com> | 2008-12-08 05:30:24 +0000 |
| commit | 49cfded60bb5b444d1828190eacc52bbb49a9cb8 (patch) | |
| tree | 0823218c1f2f6eec307dadbdec18c5632625f052 /Source/Core/VideoCommon/Src/XFBConvert.cpp | |
| parent | 901fe7c00fec5e2aaf55d184edbcb6d092345d52 (diff) | |
set svn:eol-style=native for **.cpp
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@1442 8ced0084-cf51-0410-be5f-012b33b47a6e
Diffstat (limited to 'Source/Core/VideoCommon/Src/XFBConvert.cpp')
| -rw-r--r-- | Source/Core/VideoCommon/Src/XFBConvert.cpp | 262 |
1 files changed, 131 insertions, 131 deletions
diff --git a/Source/Core/VideoCommon/Src/XFBConvert.cpp b/Source/Core/VideoCommon/Src/XFBConvert.cpp index 3f20ab421d..2aff13c15e 100644 --- a/Source/Core/VideoCommon/Src/XFBConvert.cpp +++ b/Source/Core/VideoCommon/Src/XFBConvert.cpp @@ -1,131 +1,131 @@ -// Copyright (C) 2003-2008 Dolphin Project.
-
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, version 2.0.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License 2.0 for more details.
-
-// A copy of the GPL 2.0 should have been included with the program.
-// If not, see http://www.gnu.org/licenses/
-
-// Official SVN repository and contact information can be found at
-// http://code.google.com/p/dolphin-emu/
-
-#if _WIN32
-#include <intrin.h>
-#endif
-
-#include <xmmintrin.h>
-
-#include "XFBConvert.h"
-#include "Common.h"
-
-namespace {
-
-const __m128i _bias1 = _mm_set_epi32(128/2 << 16, 0, 128/2 << 16, 16 << 16);
-const __m128i _bias2 = _mm_set_epi32(128/2 << 16, 16 << 16, 128/2 << 16, 0);
-
-__m128i _y[256];
-__m128i _u[256];
-__m128i _v[256];
-
-__m128i _r1[256];
-__m128i _r2[256];
-__m128i _g1[256];
-__m128i _g2[256];
-__m128i _b1[256];
-__m128i _b2[256];
-
-} // namespace
-
-void InitXFBConvTables()
-{
- for (int i = 0; i < 256; i++)
- {
- _y[i] = _mm_set_epi32(0xFFFFFFF, 76283*(i - 16), 76283*(i - 16), 76283*(i - 16));
- _u[i] = _mm_set_epi32( 0, 0, -25624 * (i - 128), 132252 * (i - 128));
- _v[i] = _mm_set_epi32( 0, 104595 * (i - 128), -53281 * (i - 128), 0);
-
- _r1[i] = _mm_add_epi32(_mm_set_epi32( 28770 * i / 2, 0, -9699 * i / 2, 16843 * i),
- _bias1);
- _g1[i] = _mm_set_epi32(-24117 * i / 2, 0, -19071 * i / 2, 33030 * i);
- _b1[i] = _mm_set_epi32( -4653 * i / 2, 0, 28770 * i / 2, 6423 * i);
-
- _r2[i] = _mm_add_epi32(_mm_set_epi32( 28770 * i / 2, 16843 * i, -9699 * i / 2, 0),
- _bias2);
- _g2[i] = _mm_set_epi32(-24117 * i / 2, 33030 * i, -19071 * i / 2, 0);
- _b2[i] = _mm_set_epi32( -4653 * i / 2, 6423 * i, 28770 * i / 2, 0);
- }
-}
-
-void ConvertFromXFB(u32 *dst, const u8* _pXFB, int width, int height)
-{
- if (((size_t)dst & 0xF) != 0) {
- PanicAlert("ConvertFromXFB - unaligned destination");
- }
- const unsigned char *src = _pXFB;
- u32 numBlocks = ((width * height) / 2) / 2;
- for (u32 i = 0; i < numBlocks; i++)
- {
- __m128i y1 = _y[src[0]];
- __m128i u = _u[src[1]];
- __m128i y2 = _y[src[2]];
- __m128i v = _v[src[3]];
- __m128i y1_2 = _y[src[4+0]];
- __m128i u_2 = _u[src[4+1]];
- __m128i y2_2 = _y[src[4+2]];
- __m128i v_2 = _v[src[4+3]];
-
- __m128i c1 = _mm_srai_epi32(_mm_add_epi32(y1, _mm_add_epi32(u, v)), 16);
- __m128i c2 = _mm_srai_epi32(_mm_add_epi32(y2, _mm_add_epi32(u, v)), 16);
- __m128i c3 = _mm_srai_epi32(_mm_add_epi32(y1_2, _mm_add_epi32(u_2, v_2)), 16);
- __m128i c4 = _mm_srai_epi32(_mm_add_epi32(y2_2, _mm_add_epi32(u_2, v_2)), 16);
-
- __m128i four_dest = _mm_packus_epi16(_mm_packs_epi32(c1, c2), _mm_packs_epi32(c3, c4));
- _mm_store_si128((__m128i *)dst, four_dest);
- dst += 4;
- src += 8;
- }
-}
-
-void ConvertToXFB(u32 *dst, const u8* _pEFB, int width, int height)
-{
- const unsigned char *src = _pEFB;
-
- u32 numBlocks = ((width * height) / 2) / 4;
- if (((size_t)dst & 0xF) != 0) {
- PanicAlert("ConvertToXFB - unaligned XFB");
- }
-
- for (u32 i = 0; i < numBlocks; i++)
- {
- __m128i yuyv0 = _mm_srai_epi32(
- _mm_add_epi32(
- _mm_add_epi32(_r1[src[0]], _mm_add_epi32(_g1[src[1]], _b1[src[2]])),
- _mm_add_epi32(_r2[src[4]], _mm_add_epi32(_g2[src[5]], _b2[src[6]]))), 16);
- src += 8;
- __m128i yuyv1 = _mm_srai_epi32(
- _mm_add_epi32(
- _mm_add_epi32(_r1[src[0]], _mm_add_epi32(_g1[src[1]], _b1[src[2]])),
- _mm_add_epi32(_r2[src[4]], _mm_add_epi32(_g2[src[5]], _b2[src[6]]))), 16);
- src += 8;
- __m128i yuyv2 = _mm_srai_epi32(
- _mm_add_epi32(
- _mm_add_epi32(_r1[src[0]], _mm_add_epi32(_g1[src[1]], _b1[src[2]])),
- _mm_add_epi32(_r2[src[4]], _mm_add_epi32(_g2[src[5]], _b2[src[6]]))), 16);
- src += 8;
- __m128i yuyv3 = _mm_srai_epi32(
- _mm_add_epi32(
- _mm_add_epi32(_r1[src[0]], _mm_add_epi32(_g1[src[1]], _b1[src[2]])),
- _mm_add_epi32(_r2[src[4]], _mm_add_epi32(_g2[src[5]], _b2[src[6]]))), 16);
- src += 8;
- __m128i four_dest = _mm_packus_epi16(_mm_packs_epi32(yuyv0, yuyv1), _mm_packs_epi32(yuyv2, yuyv3));
- _mm_store_si128((__m128i *)dst, four_dest);
- dst += 4;
- }
-}
-
+// Copyright (C) 2003-2008 Dolphin Project. + +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, version 2.0. + +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License 2.0 for more details. + +// A copy of the GPL 2.0 should have been included with the program. +// If not, see http://www.gnu.org/licenses/ + +// Official SVN repository and contact information can be found at +// http://code.google.com/p/dolphin-emu/ + +#if _WIN32 +#include <intrin.h> +#endif + +#include <xmmintrin.h> + +#include "XFBConvert.h" +#include "Common.h" + +namespace { + +const __m128i _bias1 = _mm_set_epi32(128/2 << 16, 0, 128/2 << 16, 16 << 16); +const __m128i _bias2 = _mm_set_epi32(128/2 << 16, 16 << 16, 128/2 << 16, 0); + +__m128i _y[256]; +__m128i _u[256]; +__m128i _v[256]; + +__m128i _r1[256]; +__m128i _r2[256]; +__m128i _g1[256]; +__m128i _g2[256]; +__m128i _b1[256]; +__m128i _b2[256]; + +} // namespace + +void InitXFBConvTables() +{ + for (int i = 0; i < 256; i++) + { + _y[i] = _mm_set_epi32(0xFFFFFFF, 76283*(i - 16), 76283*(i - 16), 76283*(i - 16)); + _u[i] = _mm_set_epi32( 0, 0, -25624 * (i - 128), 132252 * (i - 128)); + _v[i] = _mm_set_epi32( 0, 104595 * (i - 128), -53281 * (i - 128), 0); + + _r1[i] = _mm_add_epi32(_mm_set_epi32( 28770 * i / 2, 0, -9699 * i / 2, 16843 * i), + _bias1); + _g1[i] = _mm_set_epi32(-24117 * i / 2, 0, -19071 * i / 2, 33030 * i); + _b1[i] = _mm_set_epi32( -4653 * i / 2, 0, 28770 * i / 2, 6423 * i); + + _r2[i] = _mm_add_epi32(_mm_set_epi32( 28770 * i / 2, 16843 * i, -9699 * i / 2, 0), + _bias2); + _g2[i] = _mm_set_epi32(-24117 * i / 2, 33030 * i, -19071 * i / 2, 0); + _b2[i] = _mm_set_epi32( -4653 * i / 2, 6423 * i, 28770 * i / 2, 0); + } +} + +void ConvertFromXFB(u32 *dst, const u8* _pXFB, int width, int height) +{ + if (((size_t)dst & 0xF) != 0) { + PanicAlert("ConvertFromXFB - unaligned destination"); + } + const unsigned char *src = _pXFB; + u32 numBlocks = ((width * height) / 2) / 2; + for (u32 i = 0; i < numBlocks; i++) + { + __m128i y1 = _y[src[0]]; + __m128i u = _u[src[1]]; + __m128i y2 = _y[src[2]]; + __m128i v = _v[src[3]]; + __m128i y1_2 = _y[src[4+0]]; + __m128i u_2 = _u[src[4+1]]; + __m128i y2_2 = _y[src[4+2]]; + __m128i v_2 = _v[src[4+3]]; + + __m128i c1 = _mm_srai_epi32(_mm_add_epi32(y1, _mm_add_epi32(u, v)), 16); + __m128i c2 = _mm_srai_epi32(_mm_add_epi32(y2, _mm_add_epi32(u, v)), 16); + __m128i c3 = _mm_srai_epi32(_mm_add_epi32(y1_2, _mm_add_epi32(u_2, v_2)), 16); + __m128i c4 = _mm_srai_epi32(_mm_add_epi32(y2_2, _mm_add_epi32(u_2, v_2)), 16); + + __m128i four_dest = _mm_packus_epi16(_mm_packs_epi32(c1, c2), _mm_packs_epi32(c3, c4)); + _mm_store_si128((__m128i *)dst, four_dest); + dst += 4; + src += 8; + } +} + +void ConvertToXFB(u32 *dst, const u8* _pEFB, int width, int height) +{ + const unsigned char *src = _pEFB; + + u32 numBlocks = ((width * height) / 2) / 4; + if (((size_t)dst & 0xF) != 0) { + PanicAlert("ConvertToXFB - unaligned XFB"); + } + + for (u32 i = 0; i < numBlocks; i++) + { + __m128i yuyv0 = _mm_srai_epi32( + _mm_add_epi32( + _mm_add_epi32(_r1[src[0]], _mm_add_epi32(_g1[src[1]], _b1[src[2]])), + _mm_add_epi32(_r2[src[4]], _mm_add_epi32(_g2[src[5]], _b2[src[6]]))), 16); + src += 8; + __m128i yuyv1 = _mm_srai_epi32( + _mm_add_epi32( + _mm_add_epi32(_r1[src[0]], _mm_add_epi32(_g1[src[1]], _b1[src[2]])), + _mm_add_epi32(_r2[src[4]], _mm_add_epi32(_g2[src[5]], _b2[src[6]]))), 16); + src += 8; + __m128i yuyv2 = _mm_srai_epi32( + _mm_add_epi32( + _mm_add_epi32(_r1[src[0]], _mm_add_epi32(_g1[src[1]], _b1[src[2]])), + _mm_add_epi32(_r2[src[4]], _mm_add_epi32(_g2[src[5]], _b2[src[6]]))), 16); + src += 8; + __m128i yuyv3 = _mm_srai_epi32( + _mm_add_epi32( + _mm_add_epi32(_r1[src[0]], _mm_add_epi32(_g1[src[1]], _b1[src[2]])), + _mm_add_epi32(_r2[src[4]], _mm_add_epi32(_g2[src[5]], _b2[src[6]]))), 16); + src += 8; + __m128i four_dest = _mm_packus_epi16(_mm_packs_epi32(yuyv0, yuyv1), _mm_packs_epi32(yuyv2, yuyv3)); + _mm_store_si128((__m128i *)dst, four_dest); + dst += 4; + } +} + |
