diff options
Diffstat (limited to 'postproc/yuv2rgb.c')
| -rw-r--r-- | postproc/yuv2rgb.c | 105 |
1 files changed, 92 insertions, 13 deletions
diff --git a/postproc/yuv2rgb.c b/postproc/yuv2rgb.c index f0599618b5..c3614f9ed6 100644 --- a/postproc/yuv2rgb.c +++ b/postproc/yuv2rgb.c @@ -25,6 +25,7 @@ * along with GNU Make; see the file COPYING. If not, write to * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. * + * MMX/MMX2 Template stuff from Michael Niedermayer (michaelni@gmx.at) (needed for fast movntq support) */ #include <stdio.h> @@ -34,12 +35,77 @@ #include "config.h" //#include "video_out.h" #include "rgb2rgb.h" +#include "../cpudetect.h" #ifdef HAVE_MLIB #include "yuv2rgb_mlib.c" #endif -extern yuv2rgb_fun yuv2rgb_init_mmx (int bpp, int mode); +#define DITHER1XBPP // only for mmx + +#ifdef ARCH_X86 +#define CAN_COMPILE_X86_ASM +#endif + +#ifdef CAN_COMPILE_X86_ASM + +/* hope these constant values are cache line aligned */ +uint64_t __attribute__((aligned(8))) mmx_80w = 0x0080008000800080; +uint64_t __attribute__((aligned(8))) mmx_10w = 0x1010101010101010; +uint64_t __attribute__((aligned(8))) mmx_00ffw = 0x00ff00ff00ff00ff; +uint64_t __attribute__((aligned(8))) mmx_Y_coeff = 0x253f253f253f253f; + +/* hope these constant values are cache line aligned */ +uint64_t __attribute__((aligned(8))) mmx_U_green = 0xf37df37df37df37d; +uint64_t __attribute__((aligned(8))) mmx_U_blue = 0x4093409340934093; +uint64_t __attribute__((aligned(8))) mmx_V_red = 0x3312331233123312; +uint64_t __attribute__((aligned(8))) mmx_V_green = 0xe5fce5fce5fce5fc; + +/* hope these constant values are cache line aligned */ +uint64_t __attribute__((aligned(8))) mmx_redmask = 0xf8f8f8f8f8f8f8f8; +uint64_t __attribute__((aligned(8))) mmx_grnmask = 0xfcfcfcfcfcfcfcfc; + +uint64_t __attribute__((aligned(8))) M24A= 0x00FF0000FF0000FFLL; +uint64_t __attribute__((aligned(8))) M24B= 0xFF0000FF0000FF00LL; +uint64_t __attribute__((aligned(8))) M24C= 0x0000FF0000FF0000LL; + +// the volatile is required because gcc otherwise optimizes some writes away not knowing that these +// are read in the asm block +volatile uint64_t __attribute__((aligned(8))) b5Dither; +volatile uint64_t __attribute__((aligned(8))) g5Dither; +volatile uint64_t __attribute__((aligned(8))) g6Dither; +volatile uint64_t __attribute__((aligned(8))) r5Dither; + +uint64_t __attribute__((aligned(8))) dither4[2]={ + 0x0103010301030103LL, + 0x0200020002000200LL,}; + +uint64_t __attribute__((aligned(8))) dither8[2]={ + 0x0602060206020602LL, + 0x0004000400040004LL,}; + +#undef HAVE_MMX +#undef ARCH_X86 + +//MMX versions +#undef RENAME +#define HAVE_MMX +#undef HAVE_MMX2 +#undef HAVE_3DNOW +#define ARCH_X86 +#define RENAME(a) a ## _MMX +#include "yuv2rgb_template.c" + +//MMX2 versions +#undef RENAME +#define HAVE_MMX +#define HAVE_MMX2 +#undef HAVE_3DNOW +#define ARCH_X86 +#define RENAME(a) a ## _MMX2 +#include "yuv2rgb_template.c" + +#endif // CAN_COMPILE_X86_ASM uint32_t matrix_coefficients = 6; @@ -63,10 +129,10 @@ static void (* yuv2rgb_c_internal) (uint8_t *, uint8_t *, uint8_t *, uint8_t *, void *, void *, int); -static void yuv2rgb_c (void * dst, uint8_t * py, - uint8_t * pu, uint8_t * pv, - int h_size, int v_size, - int rgb_stride, int y_stride, int uv_stride) +static void yuv2rgb_c (void * dst, uint8_t * py, + uint8_t * pu, uint8_t * pv, + int h_size, int v_size, + int rgb_stride, int y_stride, int uv_stride) { v_size >>= 1; @@ -81,16 +147,29 @@ static void yuv2rgb_c (void * dst, uint8_t * py, } } -void yuv2rgb_init (int bpp, int mode) +void yuv2rgb_init (int bpp, int mode) { yuv2rgb = NULL; -#ifdef HAVE_MMX - if (yuv2rgb == NULL /*&& (config.flags & VO_MMX_ENABLE)*/) { - yuv2rgb = yuv2rgb_init_mmx (bpp, mode); - if (yuv2rgb != NULL) - printf ("Using MMX for colorspace transform\n"); - else - printf ("Cannot init MMX colorspace transform\n"); +#ifdef CAN_COMPILE_X86_ASM + if(gCpuCaps.hasMMX2) + { + if (yuv2rgb == NULL /*&& (config.flags & VO_MMX_ENABLE)*/) { + yuv2rgb = yuv2rgb_init_MMX2 (bpp, mode); + if (yuv2rgb != NULL) + printf ("Using MMX2 for colorspace transform\n"); + else + printf ("Cannot init MMX2 colorspace transform\n"); + } + } + else if(gCpuCaps.hasMMX) + { + if (yuv2rgb == NULL /*&& (config.flags & VO_MMX_ENABLE)*/) { + yuv2rgb = yuv2rgb_init_MMX (bpp, mode); + if (yuv2rgb != NULL) + printf ("Using MMX for colorspace transform\n"); + else + printf ("Cannot init MMX colorspace transform\n"); + } } #endif #ifdef HAVE_MLIB |