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00027 #include <stdio.h>
00028 #include <stdlib.h>
00029 #include <inttypes.h>
00030 #include <assert.h>
00031
00032 #include "config.h"
00033 #include "libswscale/rgb2rgb.h"
00034 #include "libswscale/swscale.h"
00035 #include "libswscale/swscale_internal.h"
00036 #include "libavutil/x86_cpu.h"
00037
00038 #define DITHER1XBPP // only for MMX
00039
00040
00041 DECLARE_ASM_CONST(8, uint64_t, mmx_00ffw) = 0x00ff00ff00ff00ffULL;
00042 DECLARE_ASM_CONST(8, uint64_t, mmx_redmask) = 0xf8f8f8f8f8f8f8f8ULL;
00043 DECLARE_ASM_CONST(8, uint64_t, mmx_grnmask) = 0xfcfcfcfcfcfcfcfcULL;
00044 DECLARE_ASM_CONST(8, uint64_t, pb_e0) = 0xe0e0e0e0e0e0e0e0ULL;
00045 DECLARE_ASM_CONST(8, uint64_t, pb_03) = 0x0303030303030303ULL;
00046 DECLARE_ASM_CONST(8, uint64_t, pb_07) = 0x0707070707070707ULL;
00047
00048
00049 #undef RENAME
00050 #undef HAVE_MMX2
00051 #undef HAVE_AMD3DNOW
00052 #define HAVE_MMX2 0
00053 #define HAVE_AMD3DNOW 0
00054 #define RENAME(a) a ## _MMX
00055 #include "yuv2rgb_template.c"
00056
00057
00058 #undef RENAME
00059 #undef HAVE_MMX2
00060 #define HAVE_MMX2 1
00061 #define RENAME(a) a ## _MMX2
00062 #include "yuv2rgb_template.c"
00063
00064 SwsFunc ff_yuv2rgb_init_mmx(SwsContext *c)
00065 {
00066 if (c->flags & SWS_CPU_CAPS_MMX2) {
00067 switch (c->dstFormat) {
00068 case PIX_FMT_RGB32:
00069 if (CONFIG_SWSCALE_ALPHA && c->srcFormat == PIX_FMT_YUVA420P) {
00070 if (HAVE_7REGS) return yuva420_rgb32_MMX2;
00071 break;
00072 } else return yuv420_rgb32_MMX2;
00073 case PIX_FMT_BGR32:
00074 if (CONFIG_SWSCALE_ALPHA && c->srcFormat == PIX_FMT_YUVA420P) {
00075 if (HAVE_7REGS) return yuva420_bgr32_MMX2;
00076 break;
00077 } else return yuv420_bgr32_MMX2;
00078 case PIX_FMT_RGB24: return yuv420_rgb24_MMX2;
00079 case PIX_FMT_BGR24: return yuv420_bgr24_MMX2;
00080 case PIX_FMT_RGB565: return yuv420_rgb16_MMX2;
00081 case PIX_FMT_RGB555: return yuv420_rgb15_MMX2;
00082 }
00083 }
00084 if (c->flags & SWS_CPU_CAPS_MMX) {
00085 switch (c->dstFormat) {
00086 case PIX_FMT_RGB32:
00087 if (CONFIG_SWSCALE_ALPHA && c->srcFormat == PIX_FMT_YUVA420P) {
00088 if (HAVE_7REGS) return yuva420_rgb32_MMX;
00089 break;
00090 } else return yuv420_rgb32_MMX;
00091 case PIX_FMT_BGR32:
00092 if (CONFIG_SWSCALE_ALPHA && c->srcFormat == PIX_FMT_YUVA420P) {
00093 if (HAVE_7REGS) return yuva420_bgr32_MMX;
00094 break;
00095 } else return yuv420_bgr32_MMX;
00096 case PIX_FMT_RGB24: return yuv420_rgb24_MMX;
00097 case PIX_FMT_BGR24: return yuv420_bgr24_MMX;
00098 case PIX_FMT_RGB565: return yuv420_rgb16_MMX;
00099 case PIX_FMT_RGB555: return yuv420_rgb15_MMX;
00100 }
00101 }
00102
00103 return NULL;
00104 }