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author | michael <michael@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2009-04-21 01:08:03 +0000 |
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committer | michael <michael@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2009-04-21 01:08:03 +0000 |
commit | 7a07a0fcb0c4704a44858496cab51a658037e5b6 (patch) | |
tree | 8bf5f009c40b599b3719ce509e1efdfc20f3e616 /libswscale/swscale_template.c | |
parent | b724d63b87bde4493dc3812bdddbf1e5f5eba332 (diff) | |
download | mpv-7a07a0fcb0c4704a44858496cab51a658037e5b6.tar.bz2 mpv-7a07a0fcb0c4704a44858496cab51a658037e5b6.tar.xz |
Planar 16bit 420 422 444 YUV support (output is only supported in some
unscaled convertions).
This, like gray16 converts down to 8bit, which is a big FIXME & patch welcome,
we should preserve more bits.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@29217 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libswscale/swscale_template.c')
-rw-r--r-- | libswscale/swscale_template.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/libswscale/swscale_template.c b/libswscale/swscale_template.c index a5bd2f5e46..fe68c16b3d 100644 --- a/libswscale/swscale_template.c +++ b/libswscale/swscale_template.c @@ -1671,6 +1671,39 @@ static inline void RENAME(yuy2ToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t assert(src1 == src2); } +static inline void RENAME(LEToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, long width, uint32_t *unused) +{ +#if HAVE_MMX + __asm__ volatile( + "mov %0, %%"REG_a" \n\t" + "1: \n\t" + "movq (%1, %%"REG_a",2), %%mm0 \n\t" + "movq 8(%1, %%"REG_a",2), %%mm1 \n\t" + "movq (%2, %%"REG_a",2), %%mm2 \n\t" + "movq 8(%2, %%"REG_a",2), %%mm3 \n\t" + "psrlw $8, %%mm0 \n\t" + "psrlw $8, %%mm1 \n\t" + "psrlw $8, %%mm2 \n\t" + "psrlw $8, %%mm3 \n\t" + "packuswb %%mm1, %%mm0 \n\t" + "packuswb %%mm3, %%mm2 \n\t" + "movq %%mm0, (%3, %%"REG_a") \n\t" + "movq %%mm2, (%4, %%"REG_a") \n\t" + "add $8, %%"REG_a" \n\t" + " js 1b \n\t" + : : "g" ((x86_reg)-width), "r" (src1+width*2), "r" (src2+width*2), "r" (dstU+width), "r" (dstV+width) + : "%"REG_a + ); +#else + int i; + for (i=0; i<width; i++) + { + dstU[i]= src1[2*i + 1]; + dstV[i]= src2[2*i + 1]; + } +#endif +} + /* This is almost identical to the previous, end exists only because * yuy2ToY/UV)(dst, src+1, ...) would have 100% unaligned accesses. */ static inline void RENAME(uyvyToY)(uint8_t *dst, const uint8_t *src, long width, uint32_t *unused) @@ -1732,6 +1765,40 @@ static inline void RENAME(uyvyToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t assert(src1 == src2); } +static inline void RENAME(BEToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, long width, uint32_t *unused) +{ +#if HAVE_MMX + __asm__ volatile( + "movq "MANGLE(bm01010101)", %%mm4 \n\t" + "mov %0, %%"REG_a" \n\t" + "1: \n\t" + "movq (%1, %%"REG_a",2), %%mm0 \n\t" + "movq 8(%1, %%"REG_a",2), %%mm1 \n\t" + "movq (%2, %%"REG_a",2), %%mm2 \n\t" + "movq 8(%2, %%"REG_a",2), %%mm3 \n\t" + "pand %%mm4, %%mm0 \n\t" + "pand %%mm4, %%mm1 \n\t" + "pand %%mm4, %%mm2 \n\t" + "pand %%mm4, %%mm3 \n\t" + "packuswb %%mm1, %%mm0 \n\t" + "packuswb %%mm3, %%mm2 \n\t" + "movq %%mm0, (%3, %%"REG_a") \n\t" + "movq %%mm2, (%4, %%"REG_a") \n\t" + "add $8, %%"REG_a" \n\t" + " js 1b \n\t" + : : "g" ((x86_reg)-width), "r" (src1+width*2), "r" (src2+width*2), "r" (dstU+width), "r" (dstV+width) + : "%"REG_a + ); +#else + int i; + for (i=0; i<width; i++) + { + dstU[i]= src1[2*i]; + dstV[i]= src2[2*i]; + } +#endif +} + #define BGR2Y(type, name, shr, shg, shb, maskr, maskg, maskb, RY, GY, BY, S)\ static inline void RENAME(name)(uint8_t *dst, const uint8_t *src, long width, uint32_t *unused)\ {\ @@ -3085,6 +3152,12 @@ static void RENAME(sws_init_swScale)(SwsContext *c) case PIX_FMT_PAL8 : case PIX_FMT_BGR4_BYTE: case PIX_FMT_RGB4_BYTE: c->hcscale_internal = RENAME(palToUV); break; + case PIX_FMT_YUV420PBE: + case PIX_FMT_YUV422PBE: + case PIX_FMT_YUV444PBE: c->hcscale_internal = RENAME(BEToUV); break; + case PIX_FMT_YUV420PLE: + case PIX_FMT_YUV422PLE: + case PIX_FMT_YUV444PLE: c->hcscale_internal = RENAME(LEToUV); break; } if (c->chrSrcHSubSample) { switch(srcFormat) { @@ -3118,8 +3191,14 @@ static void RENAME(sws_init_swScale)(SwsContext *c) c->hascale_internal = NULL; switch (srcFormat) { case PIX_FMT_YUYV422 : + case PIX_FMT_YUV420PBE: + case PIX_FMT_YUV422PBE: + case PIX_FMT_YUV444PBE: case PIX_FMT_GRAY16BE : c->hyscale_internal = RENAME(yuy2ToY); break; case PIX_FMT_UYVY422 : + case PIX_FMT_YUV420PLE: + case PIX_FMT_YUV422PLE: + case PIX_FMT_YUV444PLE: case PIX_FMT_GRAY16LE : c->hyscale_internal = RENAME(uyvyToY); break; case PIX_FMT_BGR24 : c->hyscale_internal = RENAME(bgr24ToY); break; case PIX_FMT_BGR565 : c->hyscale_internal = RENAME(bgr16ToY); break; |