diff options
| -rw-r--r-- | src/xine-utils/color.c | 227 |
1 files changed, 226 insertions, 1 deletions
diff --git a/src/xine-utils/color.c b/src/xine-utils/color.c index b0524e29e..47bae38f5 100644 --- a/src/xine-utils/color.c +++ b/src/xine-utils/color.c @@ -802,6 +802,7 @@ static void yv12_to_yuy2_c #if defined(ARCH_X86) || defined(ARCH_X86_64) +static const int64_t __attribute__((__used__)) byte_one = 0x0101010101010101ll; #define MMX_YUV420_YUYV_PROGRESSIVE(p_y1,p_y2,p_u,p_ut,p_ub,p_v,p_vt,p_vb,p_line1,p_line2) \ do { \ @@ -862,6 +863,51 @@ do { p_ub += 4; p_vb += 4; p_ut += 4; p_vt += 4; \ } while(0) +#define MMXEXT_YUV420_YUYV_PROGRESSIVE(p_y1,p_y2,p_u,p_ut,p_ub,p_v,p_vt,p_vb,p_line1,p_line2) \ +do { \ + __asm__ __volatile__( \ + "movd %0, %%mm1 \n\t" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */ \ + "movd %1, %%mm2 \n\t" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */ \ + "movd %2, %%mm3 \n\t" /* Load 4 Cbt 00 00 00 00 u3 u2 u1 u0 */ \ + "movd %3, %%mm4 \n\t" /* Load 4 Crt 00 00 00 00 v3 v2 v1 v0 */ \ + "punpcklbw %%mm2, %%mm1 \n\t" /* v3 u3 v2 u2 v1 u1 v0 u0 */ \ + : \ + : "m" (*p_u), "m" (*p_v), "m" (*p_ut), "m" (*p_vt) ); \ + __asm__ __volatile__( \ + "movq (%0), %%mm0 \n\t" /* Load 8 Y y7 y6 y5 y4 y3 y2 y1 y0 */ \ + "punpcklbw %%mm4, %%mm3 \n\t" /* v3 u3 v2 u2 v1 u1 v0 u0 */ \ + "pavgb %%mm1, %%mm3 \n\t" /* CrCb1 = 1/2(CrCbt + CrCb) */ \ + /* for correct rounding */ \ + "psubusb %%mm7, %%mm3 \n\t" \ + "pavgb %%mm1, %%mm3 \n\t" /* CrCb1 = 1/2(1/2(CrCbt + CrCb) + CrCb) */ \ + "movq %%mm0, %%mm2 \n\t" /* y7 y6 y5 y4 y3 y2 y1 y0 */ \ + "punpcklbw %%mm3, %%mm2 \n\t" /* v1 y3 u1 y2 v0 y1 u0 y0 */ \ + "movntq %%mm2, (%1) \n\t" /* Store low YUYV1 */ \ + "punpckhbw %%mm3, %%mm0 \n\t" /* v3 y7 u3 y6 v2 y5 u2 y4 */ \ + "movntq %%mm0, 8(%1) \n\t" /* Store high YUYV1 */ \ + : \ + : "r" (p_y1), "r" (p_line1) ); \ + __asm__ __volatile__( \ + "movd %1, %%mm3 \n\t" /* Load 4 Cbb 00 00 00 00 u3 u2 u1 u0 */ \ + "movd %2, %%mm4 \n\t" /* Load 4 Crb 00 00 00 00 v3 v2 v1 v0 */ \ + "movq (%0), %%mm0 \n\t" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */ \ + "punpcklbw %%mm4, %%mm3 \n\t" /* v3 u3 v2 u2 v1 u1 v0 u0 */ \ + "pavgb %%mm1, %%mm3 \n\t" /* CrCb2 = 1/2(CrCbb + CrCb) */ \ + /* for correct rounding */ \ + "psubusb %%mm7, %%mm3 \n\t" \ + "pavgb %%mm1, %%mm3 \n\t" /* CrCb2 = 1/2(1/2(CrCbb + CrCb) + CrCb) */ \ + "movq %%mm0, %%mm2 \n\t" /* Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */ \ + "punpcklbw %%mm3, %%mm2 \n\t" /* v1 Y3 u1 Y2 v0 Y1 u0 Y0 */ \ + "movntq %%mm2, (%3) \n\t" /* Store low YUYV2 */ \ + "punpckhbw %%mm3, %%mm0 \n\t" /* v3 Y7 u3 Y6 v2 Y5 u2 Y4 */ \ + "movntq %%mm0, 8(%3) \n\t" /* Store high YUYV2 */ \ + : \ + : "r" (p_y2), "m" (*p_ub), "m" (*p_vb), "r" (p_line2) ); \ + p_line1 += 16; p_line2 += 16; p_y1 += 8; p_y2 += 8; p_u += 4; p_v += 4; \ + p_ub += 4; p_vb += 4; p_ut += 4; p_vt += 4; \ +} while(0) + + #define MMX_YUV420_YUYV_INTERLACED(p_y1,p_y2,p_u,p_ut,p_ub,p_v,p_vt,p_vb,p_line1,p_line2) \ do { \ __asm__ __volatile__( \ @@ -932,8 +978,185 @@ do { p_ub += 4; p_vb += 4; p_ut += 4; p_vt += 4; \ } while(0) +#define MMXEXT_YUV420_YUYV_INTERLACED(p_y1,p_y2,p_u,p_ut,p_ub,p_v,p_vt,p_vb,p_line1,p_line2) \ +do { \ + __asm__ __volatile__( \ + "movd %0, %%mm1 \n\t" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */ \ + "movd %1, %%mm2 \n\t" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */ \ + "movd %2, %%mm3 \n\t" /* Load 4 Cbt 00 00 00 00 u3 u2 u1 u0 */ \ + "movd %3, %%mm4 \n\t" /* Load 4 Crt 00 00 00 00 v3 v2 v1 v0 */ \ + "punpcklbw %%mm2, %%mm1 \n\t" /* v3 u3 v2 u2 v1 u1 v0 u0 */ \ + : \ + : "m" (*p_u), "m" (*p_v), "m" (*p_ut), "m" (*p_vt) ); \ + __asm__ __volatile__( \ + "movq (%0), %%mm0 \n\t" /* Load 8 Y y7 y6 y5 y4 y3 y2 y1 y0 */ \ + "punpcklbw %%mm4, %%mm3 \n\t" /* v3 u3 v2 u2 v1 u1 v0 u0 */ \ + "pavgb %%mm1, %%mm3 \n\t" /* CrCb1 = 1/2(CrCbt + CrCb) */ \ + "pavgb %%mm1, %%mm3 \n\t" /* CrCb1 = 1/2(1/2(CrCbt + CrCb) + CrCb) */ \ + /* for correct rounding */ \ + "psubusb %%mm7, %%mm3 \n\t" \ + "pavgb %%mm1, %%mm3 \n\t" /* CrCb1 = 1/8CrCbt + 7/8CrCb */ \ + "movq %%mm0, %%mm2 \n\t" /* y7 y6 y5 y4 y3 y2 y1 y0 */ \ + "punpcklbw %%mm3, %%mm2 \n\t" /* v1 y3 u1 y2 v0 y1 u0 y0 */ \ + "movntq %%mm2, (%1) \n\t" /* Store low YUYV1 */ \ + "punpckhbw %%mm3, %%mm0 \n\t" /* v3 y7 u3 y6 v2 y5 u2 y4 */ \ + "movntq %%mm0, 8(%1) \n\t" /* Store high YUYV1 */ \ + : \ + : "r" (p_y1), "r" (p_line1) ); \ + __asm__ __volatile__( \ + "movd %1, %%mm3 \n\t" /* Load 4 Cbb 00 00 00 00 u3 u2 u1 u0 */ \ + "movd %2, %%mm4 \n\t" /* Load 4 Crb 00 00 00 00 v3 v2 v1 v0 */ \ + "movq (%0), %%mm0 \n\t" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */ \ + "punpcklbw %%mm4, %%mm3 \n\t" /* v3 u3 v2 u2 v1 u1 v0 u0 */ \ + "pavgb %%mm1, %%mm3 \n\t" /* CrCb2 = 1/2(CrCbb + CrCb) */ \ + "pavgb %%mm3, %%mm1 \n\t" /* CrCb2 = 1/4CrCbb + 3/4CrCb */ \ + /* other cases give error smaller than one with repeated pavgb but here we */ \ + /* would get a max error of 1.125. Subtract one to compensate for repeated */ \ + /* rounding up (which will give max error of 0.625 which isn't perfect */ \ + /* rounding but good enough). */ \ + "psubusb %%mm7, %%mm1 \n\t" \ + "pavgb %%mm1, %%mm3 \n\t" /* CrCb2 = 3/8CrCbb + 5/8CrCb */ \ + "movq %%mm0, %%mm2 \n\t" /* Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */ \ + "punpcklbw %%mm3, %%mm2 \n\t" /* v1 Y3 u1 Y2 v0 Y1 u0 Y0 */ \ + "movntq %%mm2, (%3) \n\t" /* Store low YUYV2 */ \ + "punpckhbw %%mm3, %%mm0 \n\t" /* v3 Y7 u3 Y6 v2 Y5 u2 Y4 */ \ + "movntq %%mm0, 8(%3) \n\t" /* Store high YUYV2 */ \ + : \ + : "r" (p_y2), "m" (*p_ub), "m" (*p_vb), "r" (p_line2) ); \ + p_line1 += 16; p_line2 += 16; p_y1 += 8; p_y2 += 8; p_u += 4; p_v += 4; \ + p_ub += 4; p_vb += 4; p_ut += 4; p_vt += 4; \ +} while(0) + #endif +static void yv12_to_yuy2_mmxext + (const unsigned char *y_src, int y_src_pitch, + const unsigned char *u_src, int u_src_pitch, + const unsigned char *v_src, int v_src_pitch, + unsigned char *yuy2_map, int yuy2_pitch, + int width, int height, int progressive ) { +#if defined(ARCH_X86) || defined(ARCH_X86_64) + uint8_t *p_line1, *p_line2 = yuy2_map; + const uint8_t *p_y1, *p_y2 = y_src; + const uint8_t *p_u = u_src; + const uint8_t *p_v = v_src; + const uint8_t *p_ub, *p_vb; + const uint8_t *p_ut = u_src; + const uint8_t *p_vt = v_src; + + int i_x, i_y; + int utmp, vtmp; + + const int i_source_margin = y_src_pitch - width; + const int i_source_u_margin = u_src_pitch - width/2; + const int i_source_v_margin = v_src_pitch - width/2; + const int i_dest_margin = yuy2_pitch - width*2; + + __asm__ __volatile__( + "movq %0, %%mm7 \n\t" + : + : "m" (byte_one) ); + + if( progressive ) { + + for( i_y = height / 2; i_y-- ; ) + { + p_line1 = p_line2; + p_line2 += yuy2_pitch; + + p_y1 = p_y2; + p_y2 += y_src_pitch; + + if( i_y > 1 ) { + p_ub = p_u + u_src_pitch; + p_vb = p_v + v_src_pitch; + } else { + p_ub = p_u; + p_vb = p_v; + } + + for( i_x = width / 8 ; i_x-- ; ) + { + MMXEXT_YUV420_YUYV_PROGRESSIVE(p_y1,p_y2,p_u,p_ut,p_ub,p_v,p_vt,p_vb,p_line1,p_line2); + } + for( i_x = (width % 8) / 2 ; i_x-- ; ) + { + C_YUV420_YUYV_PROGRESSIVE(p_y1,p_y2,p_u,p_ut,p_ub,p_v,p_vt,p_vb,p_line1,p_line2); + } + + p_y2 += i_source_margin; + p_u += i_source_u_margin; + p_v += i_source_v_margin; + p_ut = p_u - u_src_pitch; + p_vt = p_v - v_src_pitch; + p_line2 += i_dest_margin; + } + + } else { + + for( i_y = height / 4 ; i_y-- ; ) + { + p_line1 = p_line2; + p_line2 += 2 * yuy2_pitch; + + p_y1 = p_y2; + p_y2 += 2 * y_src_pitch; + + if( i_y > 1 ) { + p_ub = p_u + 2 * u_src_pitch; + p_vb = p_v + 2 * v_src_pitch; + } else { + p_ub = p_u; + p_vb = p_v; + } + + /* 2 odd lines */ + for( i_x = width / 8 ; i_x-- ; ) + { + MMXEXT_YUV420_YUYV_INTERLACED(p_y1,p_y2,p_u,p_ut,p_ub,p_v,p_vt,p_vb,p_line1,p_line2); + } + for( i_x = (width % 8) / 2 ; i_x-- ; ) + { + C_YUV420_YUYV_INTERLACED(p_y1,p_y2,p_u,p_ut,p_ub,p_v,p_vt,p_vb,p_line1,p_line2); + } + + p_y1 += i_source_margin; + p_y2 += i_source_margin; + p_u += i_source_u_margin; + p_v += i_source_v_margin; + p_ut += i_source_u_margin; + p_vt += i_source_v_margin; + p_ub += i_source_u_margin; + p_vb += i_source_v_margin; + p_line1 += i_dest_margin; + p_line2 += i_dest_margin; + + /* 2 even lines - arguments need to be swapped */ + for( i_x = width / 8 ; i_x-- ; ) + { + MMXEXT_YUV420_YUYV_INTERLACED(p_y2,p_y1,p_u,p_ub,p_ut,p_v,p_vb,p_vt,p_line2,p_line1); + } + for( i_x = (width % 8) / 2 ; i_x-- ; ) + { + C_YUV420_YUYV_INTERLACED(p_y2,p_y1,p_u,p_ub,p_ut,p_v,p_vb,p_vt,p_line2,p_line1); + } + + p_y2 += i_source_margin; + p_u += i_source_u_margin; + p_v += i_source_v_margin; + p_ut = p_u - 2 * u_src_pitch; + p_vt = p_v - 2 * v_src_pitch; + p_line2 += i_dest_margin; + } + } + + sfence(); + emms(); + +#endif +} + +/* identical to yv12_to_yuy2_c with the obvious exception... */ static void yv12_to_yuy2_mmx (const unsigned char *y_src, int y_src_pitch, const unsigned char *u_src, int u_src_pitch, @@ -1258,7 +1481,9 @@ void init_yuv_conversion(void) { yuv444_to_yuy2 = yuv444_to_yuy2_c; /* determine best YV12 -> YUY2 converter to use */ - if (xine_mm_accel() & MM_ACCEL_X86_MMX) + if (xine_mm_accel() & MM_ACCEL_X86_MMXEXT) + yv12_to_yuy2 = yv12_to_yuy2_mmxext; + else if (xine_mm_accel() & MM_ACCEL_X86_MMX) yv12_to_yuy2 = yv12_to_yuy2_mmx; else yv12_to_yuy2 = yv12_to_yuy2_c; |