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| author | michael <michael@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2001-11-06 14:43:19 +0000 |
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| committer | michael <michael@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2001-11-06 14:43:19 +0000 |
| commit | 87b501b7b717945f792d8ef80bf32e4f411a4f95 (patch) | |
| tree | bf8d66b710cdd8369f492b72038b0f221bd8ccea /postproc | |
| parent | 1aed82a8daa0f4caba7126a6a33333c3e5709044 (diff) | |
| download | mpv-87b501b7b717945f792d8ef80bf32e4f411a4f95.tar.bz2 mpv-87b501b7b717945f792d8ef80bf32e4f411a4f95.tar.xz | |
mmx2 bgr24 stuff from swscale (slightly faster)
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2740 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'postproc')
| -rw-r--r-- | postproc/yuv2rgb_template.c | 55 |
1 files changed, 53 insertions, 2 deletions
diff --git a/postproc/yuv2rgb_template.c b/postproc/yuv2rgb_template.c index a2d906f635..deeb0325d4 100644 --- a/postproc/yuv2rgb_template.c +++ b/postproc/yuv2rgb_template.c @@ -54,6 +54,11 @@ uint64_t __attribute__((aligned(8))) mmx_V_green = 0xe5fce5fce5fce5fc; 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; + + #define YUV2RGB \ /* Do the multiply part of the conversion for even and odd pixels, register usage: @@ -336,8 +341,54 @@ static void yuv420_rgb24_mmx (uint8_t * image, uint8_t * py, __asm__ __volatile__ ( YUV2RGB - /* mm0=B, %%mm2=G, %%mm1=R */ +#ifdef HAVE_MMX2 + "movq M24A, %%mm4 \n\t" + "movq M24C, %%mm7 \n\t" + "pshufw $0x50, %%mm0, %%mm5 \n\t" /* B3 B2 B3 B2 B1 B0 B1 B0 */ + "pshufw $0x50, %%mm2, %%mm3 \n\t" /* G3 G2 G3 G2 G1 G0 G1 G0 */ + "pshufw $0x00, %%mm1, %%mm6 \n\t" /* R1 R0 R1 R0 R1 R0 R1 R0 */ + + "pand %%mm4, %%mm5 \n\t" /* B2 B1 B0 */ + "pand %%mm4, %%mm3 \n\t" /* G2 G1 G0 */ + "pand %%mm7, %%mm6 \n\t" /* R1 R0 */ + + "psllq $8, %%mm3 \n\t" /* G2 G1 G0 */ + "por %%mm5, %%mm6 \n\t" + "por %%mm3, %%mm6 \n\t" + MOVNTQ" %%mm6, (%3) \n\t" + + "psrlq $8, %%mm2 \n\t" /* 00 G7 G6 G5 G4 G3 G2 G1 */ + "pshufw $0xA5, %%mm0, %%mm5 \n\t" /* B5 B4 B5 B4 B3 B2 B3 B2 */ + "pshufw $0x55, %%mm2, %%mm3 \n\t" /* G4 G3 G4 G3 G4 G3 G4 G3 */ + "pshufw $0xA5, %%mm1, %%mm6 \n\t" /* R5 R4 R5 R4 R3 R2 R3 R2 */ + + "pand M24B, %%mm5 \n\t" /* B5 B4 B3 */ + "pand %%mm7, %%mm3 \n\t" /* G4 G3 */ + "pand %%mm4, %%mm6 \n\t" /* R4 R3 R2 */ + + "por %%mm5, %%mm3 \n\t" /* B5 G4 B4 G3 B3 */ + "por %%mm3, %%mm6 \n\t" + MOVNTQ" %%mm6, 8(%3) \n\t" + + "pshufw $0xFF, %%mm0, %%mm5 \n\t" /* B7 B6 B7 B6 B7 B6 B6 B7 */ + "pshufw $0xFA, %%mm2, %%mm3 \n\t" /* 00 G7 00 G7 G6 G5 G6 G5 */ + "pshufw $0xFA, %%mm1, %%mm6 \n\t" /* R7 R6 R7 R6 R5 R4 R5 R4 */ + "movd 4 (%1), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */ + + "pand %%mm7, %%mm5 \n\t" /* B7 B6 */ + "pand %%mm4, %%mm3 \n\t" /* G7 G6 G5 */ + "pand M24B, %%mm6 \n\t" /* R7 R6 R5 */ + "movd 4 (%2), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */ +\ + "por %%mm5, %%mm3 \n\t" + "por %%mm3, %%mm6 \n\t" + MOVNTQ" %%mm6, 16(%3) \n\t" + "movq 8 (%0), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */ + "pxor %%mm4, %%mm4 \n\t" + +#else + "pxor %%mm4, %%mm4 \n\t" "movq %%mm0, %%mm5 \n\t" /* B */ "movq %%mm1, %%mm6 \n\t" /* R */ @@ -390,7 +441,7 @@ YUV2RGB "movd 4 (%2), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */ "pxor %%mm4, %%mm4 \n\t" - +#endif : : "r" (_py), "r" (_pu), "r" (_pv), "r" (_image)); |