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i422_yuy2.h
资源名称：vlc-1.0.5.zip [点击查看]
上传用户：kjfoods
上传日期：2020-07-06
资源大小：29949k
文件大小：16k
源码类别：
midi
开发平台：
Unix_Linux
- /*****************************************************************************
- * i422_yuy2.h : YUV to YUV conversion module for vlc
- *****************************************************************************
- * Copyright (C) 2002 the VideoLAN team
- * $Id: 52ad7e4c3fd571c65b319714141afcceb4ad58d6 $
- *
- * Authors: Samuel Hocevar <sam@zoy.org>
- * Damien Fouilleul <damienf@videolan.org>
- *
- * 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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 for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
- #ifdef MODULE_NAME_IS_i422_yuy2_mmx
- #if defined(CAN_COMPILE_MMX)
- /* MMX assembly */
- #define MMX_CALL(MMX_INSTRUCTIONS)
- do {
- __asm__ __volatile__(
- ".p2align 3 nt"
- MMX_INSTRUCTIONS
- :
- : "r" (p_line), "r" (p_y),
- "r" (p_u), "r" (p_v) );
- p_line += 16; p_y += 8;
- p_u += 4; p_v += 4;
- } while(0)
- #define MMX_END __asm__ __volatile__ ( "emms" )
- #define MMX_YUV422_YUYV " n
- movq (%1), %%mm0 # Load 8 Y y7 y6 y5 y4 y3 y2 y1 y0 n
- movd (%2), %%mm1 # Load 4 Cb 00 00 00 00 u3 u2 u1 u0 n
- movd (%3), %%mm2 # Load 4 Cr 00 00 00 00 v3 v2 v1 v0 n
- punpcklbw %%mm2, %%mm1 # v3 u3 v2 u2 v1 u1 v0 u0 n
- movq %%mm0, %%mm2 # y7 y6 y5 y4 y3 y2 y1 y0 n
- punpcklbw %%mm1, %%mm2 # v1 y3 u1 y2 v0 y1 u0 y0 n
- movq %%mm2, (%0) # Store low YUYV n
- punpckhbw %%mm1, %%mm0 # v3 y7 u3 y6 v2 y5 u2 y4 n
- movq %%mm0, 8(%0) # Store high YUYV n
- "
- #define MMX_YUV422_YVYU " n
- movq (%1), %%mm0 # Load 8 Y y7 y6 y5 y4 y3 y2 y1 y0 n
- movd (%2), %%mm2 # Load 4 Cb 00 00 00 00 u3 u2 u1 u0 n
- movd (%3), %%mm1 # Load 4 Cr 00 00 00 00 v3 v2 v1 v0 n
- punpcklbw %%mm2, %%mm1 # u3 v3 u2 v2 u1 v1 u0 v0 n
- movq %%mm0, %%mm2 # y7 y6 y5 y4 y3 y2 y1 y0 n
- punpcklbw %%mm1, %%mm2 # u1 y3 v1 y2 u0 y1 v0 y0 n
- movq %%mm2, (%0) # Store low YUYV n
- punpckhbw %%mm1, %%mm0 # u3 y7 v3 y6 u2 y5 v2 y4 n
- movq %%mm0, 8(%0) # Store high YUYV n
- "
- #define MMX_YUV422_UYVY " n
- movq (%1), %%mm0 # Load 8 Y y7 y6 y5 y4 y3 y2 y1 y0 n
- movd (%2), %%mm1 # Load 4 Cb 00 00 00 00 u3 u2 u1 u0 n
- movd (%3), %%mm2 # Load 4 Cr 00 00 00 00 v3 v2 v1 v0 n
- punpcklbw %%mm2, %%mm1 # v3 u3 v2 u2 v1 u1 v0 u0 n
- movq %%mm1, %%mm2 # v3 u3 v2 u2 v1 u1 v0 u0 n
- punpcklbw %%mm0, %%mm2 # y3 v1 y2 u1 y1 v0 y0 u0 n
- movq %%mm2, (%0) # Store low UYVY n
- punpckhbw %%mm0, %%mm1 # y7 v3 y6 u3 y5 v2 y4 u2 n
- movq %%mm1, 8(%0) # Store high UYVY n
- "
- #define MMX_YUV422_Y211 " n
- "
- #elif defined(HAVE_MMX_INTRINSICS)
- /* MMX intrinsics */
- #include <mmintrin.h>
- #define MMX_CALL(MMX_INSTRUCTIONS)
- do {
- __m64 mm0, mm1, mm2;
- MMX_INSTRUCTIONS
- p_line += 16; p_y += 8;
- p_u += 4; p_v += 4;
- } while(0)
- #define MMX_END _mm_empty()
- #define MMX_YUV422_YUYV
- mm0 = (__m64)*(uint64_t*)p_y;
- mm1 = _mm_cvtsi32_si64(*(int*)p_u);
- mm2 = _mm_cvtsi32_si64(*(int*)p_v);
- mm1 = _mm_unpacklo_pi8(mm1, mm2);
- mm2 = mm0;
- mm2 = _mm_unpacklo_pi8(mm2, mm1);
- *(uint64_t*)p_line = (uint64_t)mm2;
- mm0 = _mm_unpackhi_pi8(mm0, mm1);
- *(uint64_t*)(p_line+8) = (uint64_t)mm0;
- #define MMX_YUV422_YVYU
- mm0 = (__m64)*(uint64_t*)p_y;
- mm2 = _mm_cvtsi32_si64(*(int*)p_u);
- mm1 = _mm_cvtsi32_si64(*(int*)p_v);
- mm1 = _mm_unpacklo_pi8(mm1, mm2);
- mm2 = mm0;
- mm2 = _mm_unpacklo_pi8(mm2, mm1);
- *(uint64_t*)p_line = (uint64_t)mm2;
- mm0 = _mm_unpackhi_pi8(mm0, mm1);
- *(uint64_t*)(p_line+8) = (uint64_t)mm0;
- #define MMX_YUV422_UYVY
- mm0 = (__m64)*(uint64_t*)p_y;
- mm1 = _mm_cvtsi32_si64(*(int*)p_u);
- mm2 = _mm_cvtsi32_si64(*(int*)p_v);
- mm1 = _mm_unpacklo_pi8(mm1, mm2);
- mm2 = mm1;
- mm2 = _mm_unpacklo_pi8(mm2, mm0);
- *(uint64_t*)p_line = (uint64_t)mm2;
- mm1 = _mm_unpackhi_pi8(mm1, mm0);
- *(uint64_t*)(p_line+8) = (uint64_t)mm1;
- #endif
- #elif defined( MODULE_NAME_IS_i422_yuy2_sse2 )
- #if defined(CAN_COMPILE_SSE2)
- /* SSE2 assembly */
- #define SSE2_CALL(MMX_INSTRUCTIONS)
- do {
- __asm__ __volatile__(
- ".p2align 3 nt"
- MMX_INSTRUCTIONS
- :
- : "r" (p_line), "r" (p_y),
- "r" (p_u), "r" (p_v) );
- p_line += 32; p_y += 16;
- p_u += 8; p_v += 8;
- } while(0)
- #define SSE2_END __asm__ __volatile__ ( "sfence" ::: "memory" )
- #define SSE2_YUV422_YUYV_ALIGNED " n
- movdqa (%1), %%xmm0 # Load 8 Y y7 y6 y5 y4 y3 y2 y1 y0 n
- movq (%2), %%xmm1 # Load 4 Cb 00 00 00 00 u3 u2 u1 u0 n
- movq (%3), %%xmm2 # Load 4 Cr 00 00 00 00 v3 v2 v1 v0 n
- punpcklbw %%xmm2, %%xmm1 # v3 u3 v2 u2 v1 u1 v0 u0 n
- movdqa %%xmm0, %%xmm2 # y7 y6 y5 y4 y3 y2 y1 y0 n
- punpcklbw %%xmm1, %%xmm2 # v1 y3 u1 y2 v0 y1 u0 y0 n
- movntdq %%xmm2, (%0) # Store low YUYV n
- punpckhbw %%xmm1, %%xmm0 # v3 y7 u3 y6 v2 y5 u2 y4 n
- movntdq %%xmm0, 16(%0) # Store high YUYV n
- "
- #define SSE2_YUV422_YUYV_UNALIGNED " n
- movdqu (%1), %%xmm0 # Load 8 Y y7 y6 y5 y4 y3 y2 y1 y0 n
- movq (%2), %%xmm1 # Load 4 Cb 00 00 00 00 u3 u2 u1 u0 n
- movq (%3), %%xmm2 # Load 4 Cr 00 00 00 00 v3 v2 v1 v0 n
- prefetchnta (%0) # Tell CPU not to cache output YUYV data n
- punpcklbw %%xmm2, %%xmm1 # v3 u3 v2 u2 v1 u1 v0 u0 n
- movdqa %%xmm0, %%xmm2 # y7 y6 y5 y4 y3 y2 y1 y0 n
- punpcklbw %%xmm1, %%xmm2 # v1 y3 u1 y2 v0 y1 u0 y0 n
- movdqu %%xmm2, (%0) # Store low YUYV n
- punpckhbw %%xmm1, %%xmm0 # v3 y7 u3 y6 v2 y5 u2 y4 n
- movdqu %%xmm0, 16(%0) # Store high YUYV n
- "
- #define SSE2_YUV422_YVYU_ALIGNED " n
- movdqa (%1), %%xmm0 # Load 8 Y y7 y6 y5 y4 y3 y2 y1 y0 n
- movq (%2), %%xmm2 # Load 4 Cb 00 00 00 00 u3 u2 u1 u0 n
- movq (%3), %%xmm1 # Load 4 Cr 00 00 00 00 v3 v2 v1 v0 n
- punpcklbw %%xmm2, %%xmm1 # u3 v3 u2 v2 u1 v1 u0 v0 n
- movdqa %%xmm0, %%xmm2 # y7 y6 y5 y4 y3 y2 y1 y0 n
- punpcklbw %%xmm1, %%xmm2 # u1 y3 v1 y2 u0 y1 v0 y0 n
- movntdq %%xmm2, (%0) # Store low YUYV n
- punpckhbw %%xmm1, %%xmm0 # u3 y7 v3 y6 u2 y5 v2 y4 n
- movntdq %%xmm0, 16(%0) # Store high YUYV n
- "
- #define SSE2_YUV422_YVYU_UNALIGNED " n
- movdqu (%1), %%xmm0 # Load 8 Y y7 y6 y5 y4 y3 y2 y1 y0 n
- movq (%2), %%xmm2 # Load 4 Cb 00 00 00 00 u3 u2 u1 u0 n
- movq (%3), %%xmm1 # Load 4 Cr 00 00 00 00 v3 v2 v1 v0 n
- prefetchnta (%0) # Tell CPU not to cache output YUYV data n
- punpcklbw %%xmm2, %%xmm1 # u3 v3 u2 v2 u1 v1 u0 v0 n
- movdqa %%xmm0, %%xmm2 # y7 y6 y5 y4 y3 y2 y1 y0 n
- punpcklbw %%xmm1, %%xmm2 # u1 y3 v1 y2 u0 y1 v0 y0 n
- movdqu %%xmm2, (%0) # Store low YUYV n
- punpckhbw %%xmm1, %%xmm0 # u3 y7 v3 y6 u2 y5 v2 y4 n
- movdqu %%xmm0, 16(%0) # Store high YUYV n
- "
- #define SSE2_YUV422_UYVY_ALIGNED " n
- movdqa (%1), %%xmm0 # Load 8 Y y7 y6 y5 y4 y3 y2 y1 y0 n
- movq (%2), %%xmm1 # Load 4 Cb 00 00 00 00 u3 u2 u1 u0 n
- movq (%3), %%xmm2 # Load 4 Cr 00 00 00 00 v3 v2 v1 v0 n
- punpcklbw %%xmm2, %%xmm1 # v3 u3 v2 u2 v1 u1 v0 u0 n
- movdqa %%xmm1, %%xmm2 # v3 u3 v2 u2 v1 u1 v0 u0 n
- punpcklbw %%xmm0, %%xmm2 # y3 v1 y2 u1 y1 v0 y0 u0 n
- movntdq %%xmm2, (%0) # Store low UYVY n
- punpckhbw %%xmm0, %%xmm1 # y7 v3 y6 u3 y5 v2 y4 u2 n
- movntdq %%xmm1, 16(%0) # Store high UYVY n
- "
- #define SSE2_YUV422_UYVY_UNALIGNED " n
- movdqu (%1), %%xmm0 # Load 8 Y y7 y6 y5 y4 y3 y2 y1 y0 n
- movq (%2), %%xmm1 # Load 4 Cb 00 00 00 00 u3 u2 u1 u0 n
- movq (%3), %%xmm2 # Load 4 Cr 00 00 00 00 v3 v2 v1 v0 n
- prefetchnta (%0) # Tell CPU not to cache output YUYV data n
- punpcklbw %%xmm2, %%xmm1 # v3 u3 v2 u2 v1 u1 v0 u0 n
- movdqa %%xmm1, %%xmm2 # v3 u3 v2 u2 v1 u1 v0 u0 n
- punpcklbw %%xmm0, %%xmm2 # y3 v1 y2 u1 y1 v0 y0 u0 n
- movdqu %%xmm2, (%0) # Store low UYVY n
- punpckhbw %%xmm0, %%xmm1 # y7 v3 y6 u3 y5 v2 y4 u2 n
- movdqu %%xmm1, 16(%0) # Store high UYVY n
- "
- #elif defined(HAVE_SSE2_INTRINSICS)
- /* SSE2 intrinsics */
- #include <emmintrin.h>
- #define SSE2_CALL(SSE2_INSTRUCTIONS)
- do {
- __m128i xmm0, xmm1, xmm2;
- SSE2_INSTRUCTIONS
- p_line += 32; p_y += 16;
- p_u += 8; p_v += 8;
- } while(0)
- #define SSE2_END _mm_sfence()
- #define SSE2_YUV422_YUYV_ALIGNED
- xmm0 = _mm_load_si128((__m128i *)p_y);
- xmm1 = _mm_loadl_epi64((__m128i *)p_u);
- xmm2 = _mm_loadl_epi64((__m128i *)p_v);
- xmm1 = _mm_unpacklo_epi8(xmm1, xmm2);
- xmm2 = xmm0;
- xmm2 = _mm_unpacklo_epi8(xmm2, xmm1);
- _mm_stream_si128((__m128i*)(p_line), xmm2);
- xmm0 = _mm_unpackhi_epi8(xmm0, xmm1);
- _mm_stream_si128((__m128i*)(p_line+16), xmm0);
- #define SSE2_YUV422_YUYV_UNALIGNED
- xmm0 = _mm_loadu_si128((__m128i *)p_y);
- xmm1 = _mm_loadl_epi64((__m128i *)p_u);
- xmm2 = _mm_loadl_epi64((__m128i *)p_v);
- xmm1 = _mm_unpacklo_epi8(xmm1, xmm2);
- xmm2 = xmm0;
- xmm2 = _mm_unpacklo_epi8(xmm2, xmm1);
- _mm_storeu_si128((__m128i*)(p_line), xmm2);
- xmm0 = _mm_unpackhi_epi8(xmm0, xmm1);
- _mm_storeu_si128((__m128i*)(p_line+16), xmm0);
- #define SSE2_YUV422_YVYU_ALIGNED
- xmm0 = _mm_load_si128((__m128i *)p_y);
- xmm2 = _mm_loadl_epi64((__m128i *)p_u);
- xmm1 = _mm_loadl_epi64((__m128i *)p_v);
- xmm1 = _mm_unpacklo_epi8(xmm1, xmm2);
- xmm2 = xmm0;
- xmm2 = _mm_unpacklo_epi8(xmm2, xmm1);
- _mm_stream_si128((__m128i*)(p_line), xmm2);
- xmm0 = _mm_unpackhi_epi8(xmm0, xmm1);
- _mm_stream_si128((__m128i*)(p_line+16), xmm0);
- #define SSE2_YUV422_YVYU_UNALIGNED
- xmm0 = _mm_loadu_si128((__m128i *)p_y);
- xmm2 = _mm_loadl_epi64((__m128i *)p_u);
- xmm1 = _mm_loadl_epi64((__m128i *)p_v);
- xmm1 = _mm_unpacklo_epi8(xmm1, xmm2);
- xmm2 = xmm0;
- xmm2 = _mm_unpacklo_epi8(xmm2, xmm1);
- _mm_storeu_si128((__m128i*)(p_line), xmm2);
- xmm0 = _mm_unpackhi_epi8(xmm0, xmm1);
- _mm_storeu_si128((__m128i*)(p_line+16), xmm0);
- #define SSE2_YUV422_UYVY_ALIGNED
- xmm0 = _mm_load_si128((__m128i *)p_y);
- xmm1 = _mm_loadl_epi64((__m128i *)p_u);
- xmm2 = _mm_loadl_epi64((__m128i *)p_v);
- xmm1 = _mm_unpacklo_epi8(xmm1, xmm2);
- xmm2 = xmm1;
- xmm2 = _mm_unpacklo_epi8(xmm2, xmm0);
- _mm_stream_si128((__m128i*)(p_line), xmm2);
- xmm1 = _mm_unpackhi_epi8(xmm1, xmm0);
- _mm_stream_si128((__m128i*)(p_line+16), xmm1);
- #define SSE2_YUV422_UYVY_UNALIGNED
- xmm0 = _mm_loadu_si128((__m128i *)p_y);
- xmm1 = _mm_loadl_epi64((__m128i *)p_u);
- xmm2 = _mm_loadl_epi64((__m128i *)p_v);
- xmm1 = _mm_unpacklo_epi8(xmm1, xmm2);
- xmm2 = xmm1;
- xmm2 = _mm_unpacklo_epi8(xmm2, xmm0);
- _mm_storeu_si128((__m128i*)(p_line), xmm2);
- xmm1 = _mm_unpackhi_epi8(xmm1, xmm0);
- _mm_storeu_si128((__m128i*)(p_line+16), xmm1);
- #endif
- #endif
- #define C_YUV422_YUYV( p_line, p_y, p_u, p_v )
- *(p_line)++ = *(p_y)++;
- *(p_line)++ = *(p_u)++;
- *(p_line)++ = *(p_y)++;
- *(p_line)++ = *(p_v)++;
- #define C_YUV422_YVYU( p_line, p_y, p_u, p_v )
- *(p_line)++ = *(p_y)++;
- *(p_line)++ = *(p_v)++;
- *(p_line)++ = *(p_y)++;
- *(p_line)++ = *(p_u)++;
- #define C_YUV422_UYVY( p_line, p_y, p_u, p_v )
- *(p_line)++ = *(p_u)++;
- *(p_line)++ = *(p_y)++;
- *(p_line)++ = *(p_v)++;
- *(p_line)++ = *(p_y)++;
- #define C_YUV422_Y211( p_line, p_y, p_u, p_v )
- *(p_line)++ = *(p_y); p_y += 2;
- *(p_line)++ = *(p_u) - 0x80; p_u += 2;
- *(p_line)++ = *(p_y); p_y += 2;
- *(p_line)++ = *(p_v) - 0x80; p_v += 2;
