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  1. /*
  2.  * VC-1 and WMV3 - DSP functions MMX-optimized
  3.  * Copyright (c) 2007 Christophe GISQUET <christophe.gisquet@free.fr>
  4.  *
  5.  * Permission is hereby granted, free of charge, to any person
  6.  * obtaining a copy of this software and associated documentation
  7.  * files (the "Software"), to deal in the Software without
  8.  * restriction, including without limitation the rights to use,
  9.  * copy, modify, merge, publish, distribute, sublicense, and/or sell
  10.  * copies of the Software, and to permit persons to whom the
  11.  * Software is furnished to do so, subject to the following
  12.  * conditions:
  13.  *
  14.  * The above copyright notice and this permission notice shall be
  15.  * included in all copies or substantial portions of the Software.
  16.  *
  17.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  18.  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  19.  * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  20.  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  21.  * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  22.  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  23.  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  24.  * OTHER DEALINGS IN THE SOFTWARE.
  25.  */
  26.  
  27. #include "libavutil/attributes.h"
  28. #include "libavutil/cpu.h"
  29. #include "libavutil/x86/cpu.h"
  30. #include "libavutil/x86/asm.h"
  31. #include "libavcodec/vc1dsp.h"
  32. #include "fpel.h"
  33. #include "vc1dsp.h"
  34. #include "config.h"
  35.  
  36. #define LOOP_FILTER(EXT) \
  37. void ff_vc1_v_loop_filter4_ ## EXT(uint8_t *src, int stride, int pq); \
  38. void ff_vc1_h_loop_filter4_ ## EXT(uint8_t *src, int stride, int pq); \
  39. void ff_vc1_v_loop_filter8_ ## EXT(uint8_t *src, int stride, int pq); \
  40. void ff_vc1_h_loop_filter8_ ## EXT(uint8_t *src, int stride, int pq); \
  41. \
  42. static void vc1_v_loop_filter16_ ## EXT(uint8_t *src, int stride, int pq) \
  43. { \
  44.     ff_vc1_v_loop_filter8_ ## EXT(src,   stride, pq); \
  45.     ff_vc1_v_loop_filter8_ ## EXT(src+8, stride, pq); \
  46. } \
  47. \
  48. static void vc1_h_loop_filter16_ ## EXT(uint8_t *src, int stride, int pq) \
  49. { \
  50.     ff_vc1_h_loop_filter8_ ## EXT(src,          stride, pq); \
  51.     ff_vc1_h_loop_filter8_ ## EXT(src+8*stride, stride, pq); \
  52. }
  53.  
  54. #if HAVE_YASM
  55. LOOP_FILTER(mmxext)
  56. LOOP_FILTER(sse2)
  57. LOOP_FILTER(ssse3)
  58.  
  59. void ff_vc1_h_loop_filter8_sse4(uint8_t *src, int stride, int pq);
  60.  
  61. static void vc1_h_loop_filter16_sse4(uint8_t *src, int stride, int pq)
  62. {
  63.     ff_vc1_h_loop_filter8_sse4(src,          stride, pq);
  64.     ff_vc1_h_loop_filter8_sse4(src+8*stride, stride, pq);
  65. }
  66. static void avg_vc1_mspel_mc00_mmxext(uint8_t *dst, const uint8_t *src,
  67.                                       ptrdiff_t stride, int rnd)
  68. {
  69.     ff_avg_pixels8_mmxext(dst, src, stride, 8);
  70. }
  71. static void avg_vc1_mspel_mc00_16_sse2(uint8_t *dst, const uint8_t *src,
  72.                                        ptrdiff_t stride, int rnd)
  73. {
  74.     ff_avg_pixels16_sse2(dst, src, stride, 16);
  75. }
  76.  
  77. #endif /* HAVE_YASM */
  78.  
  79. void ff_put_vc1_chroma_mc8_nornd_mmx  (uint8_t *dst, uint8_t *src,
  80.                                        int stride, int h, int x, int y);
  81. void ff_avg_vc1_chroma_mc8_nornd_mmxext(uint8_t *dst, uint8_t *src,
  82.                                         int stride, int h, int x, int y);
  83. void ff_avg_vc1_chroma_mc8_nornd_3dnow(uint8_t *dst, uint8_t *src,
  84.                                        int stride, int h, int x, int y);
  85. void ff_put_vc1_chroma_mc8_nornd_ssse3(uint8_t *dst, uint8_t *src,
  86.                                        int stride, int h, int x, int y);
  87. void ff_avg_vc1_chroma_mc8_nornd_ssse3(uint8_t *dst, uint8_t *src,
  88.                                        int stride, int h, int x, int y);
  89.  
  90.  
  91. av_cold void ff_vc1dsp_init_x86(VC1DSPContext *dsp)
  92. {
  93.     int cpu_flags = av_get_cpu_flags();
  94.  
  95.     if (HAVE_6REGS && INLINE_MMX(cpu_flags))
  96.         ff_vc1dsp_init_mmx(dsp);
  97.  
  98.     if (HAVE_6REGS && INLINE_MMXEXT(cpu_flags))
  99.         ff_vc1dsp_init_mmxext(dsp);
  100.  
  101. #define ASSIGN_LF(EXT) \
  102.         dsp->vc1_v_loop_filter4  = ff_vc1_v_loop_filter4_ ## EXT; \
  103.         dsp->vc1_h_loop_filter4  = ff_vc1_h_loop_filter4_ ## EXT; \
  104.         dsp->vc1_v_loop_filter8  = ff_vc1_v_loop_filter8_ ## EXT; \
  105.         dsp->vc1_h_loop_filter8  = ff_vc1_h_loop_filter8_ ## EXT; \
  106.         dsp->vc1_v_loop_filter16 = vc1_v_loop_filter16_ ## EXT; \
  107.         dsp->vc1_h_loop_filter16 = vc1_h_loop_filter16_ ## EXT
  108.  
  109. #if HAVE_YASM
  110.     if (EXTERNAL_MMX(cpu_flags)) {
  111.         dsp->put_no_rnd_vc1_chroma_pixels_tab[0] = ff_put_vc1_chroma_mc8_nornd_mmx;
  112.     }
  113.     if (EXTERNAL_AMD3DNOW(cpu_flags)) {
  114.         dsp->avg_no_rnd_vc1_chroma_pixels_tab[0] = ff_avg_vc1_chroma_mc8_nornd_3dnow;
  115.     }
  116.     if (EXTERNAL_MMXEXT(cpu_flags)) {
  117.         ASSIGN_LF(mmxext);
  118.         dsp->avg_no_rnd_vc1_chroma_pixels_tab[0] = ff_avg_vc1_chroma_mc8_nornd_mmxext;
  119.  
  120.         dsp->avg_vc1_mspel_pixels_tab[1][0]      = avg_vc1_mspel_mc00_mmxext;
  121.     }
  122.     if (EXTERNAL_SSE2(cpu_flags)) {
  123.         dsp->vc1_v_loop_filter8  = ff_vc1_v_loop_filter8_sse2;
  124.         dsp->vc1_h_loop_filter8  = ff_vc1_h_loop_filter8_sse2;
  125.         dsp->vc1_v_loop_filter16 = vc1_v_loop_filter16_sse2;
  126.         dsp->vc1_h_loop_filter16 = vc1_h_loop_filter16_sse2;
  127.         dsp->avg_vc1_mspel_pixels_tab[0][0]      = avg_vc1_mspel_mc00_16_sse2;
  128.     }
  129.     if (EXTERNAL_SSSE3(cpu_flags)) {
  130.         ASSIGN_LF(ssse3);
  131.         dsp->put_no_rnd_vc1_chroma_pixels_tab[0] = ff_put_vc1_chroma_mc8_nornd_ssse3;
  132.         dsp->avg_no_rnd_vc1_chroma_pixels_tab[0] = ff_avg_vc1_chroma_mc8_nornd_ssse3;
  133.     }
  134.     if (EXTERNAL_SSE4(cpu_flags)) {
  135.         dsp->vc1_h_loop_filter8  = ff_vc1_h_loop_filter8_sse4;
  136.         dsp->vc1_h_loop_filter16 = vc1_h_loop_filter16_sse4;
  137.     }
  138. #endif /* HAVE_YASM */
  139. }
  140.