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author | michael <michael@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2001-11-06 23:54:41 +0000 |
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committer | michael <michael@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2001-11-06 23:54:41 +0000 |
commit | f1ec01ad5f967f2e22cadc98d8f7cfaf36dee87b (patch) | |
tree | e93f446c42a82ecea5ca82f989679f99722638e8 | |
parent | 0c79e01f48f4a14c036ffaa417118081a3392090 (diff) | |
download | mpv-f1ec01ad5f967f2e22cadc98d8f7cfaf36dee87b.tar.bz2 mpv-f1ec01ad5f967f2e22cadc98d8f7cfaf36dee87b.tar.xz |
rgb32tobgr32 / bgr32torgb32
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2756 b3059339-0415-0410-9bf9-f77b7e298cf2
-rw-r--r-- | postproc/rgb2rgb.c | 54 | ||||
-rw-r--r-- | postproc/rgb2rgb_template.c | 54 |
2 files changed, 108 insertions, 0 deletions
diff --git a/postproc/rgb2rgb.c b/postproc/rgb2rgb.c index 2536aa71b5..4099aabb84 100644 --- a/postproc/rgb2rgb.c +++ b/postproc/rgb2rgb.c @@ -13,6 +13,9 @@ #include "../mmx_defs.h" #ifdef HAVE_MMX +static const uint64_t mask32b __attribute__((aligned(8))) = 0x000000FF000000FFULL; +static const uint64_t mask32g __attribute__((aligned(8))) = 0x0000FF000000FF00ULL; +static const uint64_t mask32r __attribute__((aligned(8))) = 0x00FF000000FF0000ULL; static const uint64_t mask32 __attribute__((aligned(8))) = 0x00FFFFFF00FFFFFFULL; static const uint64_t mask24l __attribute__((aligned(8))) = 0x0000000000FFFFFFULL; static const uint64_t mask24h __attribute__((aligned(8))) = 0x0000FFFFFF000000ULL; @@ -28,6 +31,20 @@ static const uint64_t blue_16mask __attribute__((aligned(8))) = 0x0000001f000000 static const uint64_t red_15mask __attribute__((aligned(8))) = 0x00007c000000f800ULL; static const uint64_t green_15mask __attribute__((aligned(8)))= 0x000003e0000007e0ULL; static const uint64_t blue_15mask __attribute__((aligned(8))) = 0x0000001f0000001fULL; +#if 0 +static volatile uint64_t __attribute__((aligned(8))) b5Dither; +static volatile uint64_t __attribute__((aligned(8))) g5Dither; +static volatile uint64_t __attribute__((aligned(8))) g6Dither; +static volatile uint64_t __attribute__((aligned(8))) r5Dither; + +static uint64_t __attribute__((aligned(8))) dither4[2]={ + 0x0103010301030103LL, + 0x0200020002000200LL,}; + +static uint64_t __attribute__((aligned(8))) dither8[2]={ + 0x0602060206020602LL, + 0x0004000400040004LL,}; +#endif #endif void rgb24to32(const uint8_t *src,uint8_t *dst,unsigned src_size) @@ -561,6 +578,43 @@ void palette8torgb15(const uint8_t *src, uint8_t *dst, unsigned num_pixels, cons for(i=0; i<num_pixels; i++) ((uint16_t *)dst)[i] = ((uint16_t *)palette)[ src[i] ]; } + +void rgb32tobgr32(const uint8_t *src, uint8_t *dst, unsigned int src_size) +{ + int num_pixels= src_size >> 2; +#ifdef HAVE_MMX + asm volatile ( + "xorl %%eax, %%eax \n\t" + "1: \n\t" + PREFETCH" 32(%0, %%eax) \n\t" + "movq (%0, %%eax), %%mm0 \n\t" + "movq %%mm0, %%mm1 \n\t" + "movq %%mm0, %%mm2 \n\t" + "pslld $16, %%mm0 \n\t" + "psrld $16, %%mm1 \n\t" + "pand mask32r, %%mm0 \n\t" + "pand mask32g, %%mm2 \n\t" + "pand mask32b, %%mm1 \n\t" + "por %%mm0, %%mm2 \n\t" + "por %%mm1, %%mm2 \n\t" + MOVNTQ" %%mm2, (%1, %%eax) \n\t" + "addl $2, %%eax \n\t" + "cmpl %2, %%eax \n\t" + " jb 1b \n\t" + :: "r" (src), "r"(dst), "r" (num_pixels) + : "%eax" + ); +#else + int i; + for(i=0; i<num_pixels; i++) + { + dst[4*i + 0] = src[4*i + 2]; + dst[4*i + 1] = src[4*i + 1]; + dst[4*i + 2] = src[4*i + 0]; + } +#endif +} + /** * * height should be a multiple of 2 and width should be a multiple of 16 (if this is a diff --git a/postproc/rgb2rgb_template.c b/postproc/rgb2rgb_template.c index 2536aa71b5..4099aabb84 100644 --- a/postproc/rgb2rgb_template.c +++ b/postproc/rgb2rgb_template.c @@ -13,6 +13,9 @@ #include "../mmx_defs.h" #ifdef HAVE_MMX +static const uint64_t mask32b __attribute__((aligned(8))) = 0x000000FF000000FFULL; +static const uint64_t mask32g __attribute__((aligned(8))) = 0x0000FF000000FF00ULL; +static const uint64_t mask32r __attribute__((aligned(8))) = 0x00FF000000FF0000ULL; static const uint64_t mask32 __attribute__((aligned(8))) = 0x00FFFFFF00FFFFFFULL; static const uint64_t mask24l __attribute__((aligned(8))) = 0x0000000000FFFFFFULL; static const uint64_t mask24h __attribute__((aligned(8))) = 0x0000FFFFFF000000ULL; @@ -28,6 +31,20 @@ static const uint64_t blue_16mask __attribute__((aligned(8))) = 0x0000001f000000 static const uint64_t red_15mask __attribute__((aligned(8))) = 0x00007c000000f800ULL; static const uint64_t green_15mask __attribute__((aligned(8)))= 0x000003e0000007e0ULL; static const uint64_t blue_15mask __attribute__((aligned(8))) = 0x0000001f0000001fULL; +#if 0 +static volatile uint64_t __attribute__((aligned(8))) b5Dither; +static volatile uint64_t __attribute__((aligned(8))) g5Dither; +static volatile uint64_t __attribute__((aligned(8))) g6Dither; +static volatile uint64_t __attribute__((aligned(8))) r5Dither; + +static uint64_t __attribute__((aligned(8))) dither4[2]={ + 0x0103010301030103LL, + 0x0200020002000200LL,}; + +static uint64_t __attribute__((aligned(8))) dither8[2]={ + 0x0602060206020602LL, + 0x0004000400040004LL,}; +#endif #endif void rgb24to32(const uint8_t *src,uint8_t *dst,unsigned src_size) @@ -561,6 +578,43 @@ void palette8torgb15(const uint8_t *src, uint8_t *dst, unsigned num_pixels, cons for(i=0; i<num_pixels; i++) ((uint16_t *)dst)[i] = ((uint16_t *)palette)[ src[i] ]; } + +void rgb32tobgr32(const uint8_t *src, uint8_t *dst, unsigned int src_size) +{ + int num_pixels= src_size >> 2; +#ifdef HAVE_MMX + asm volatile ( + "xorl %%eax, %%eax \n\t" + "1: \n\t" + PREFETCH" 32(%0, %%eax) \n\t" + "movq (%0, %%eax), %%mm0 \n\t" + "movq %%mm0, %%mm1 \n\t" + "movq %%mm0, %%mm2 \n\t" + "pslld $16, %%mm0 \n\t" + "psrld $16, %%mm1 \n\t" + "pand mask32r, %%mm0 \n\t" + "pand mask32g, %%mm2 \n\t" + "pand mask32b, %%mm1 \n\t" + "por %%mm0, %%mm2 \n\t" + "por %%mm1, %%mm2 \n\t" + MOVNTQ" %%mm2, (%1, %%eax) \n\t" + "addl $2, %%eax \n\t" + "cmpl %2, %%eax \n\t" + " jb 1b \n\t" + :: "r" (src), "r"(dst), "r" (num_pixels) + : "%eax" + ); +#else + int i; + for(i=0; i<num_pixels; i++) + { + dst[4*i + 0] = src[4*i + 2]; + dst[4*i + 1] = src[4*i + 1]; + dst[4*i + 2] = src[4*i + 0]; + } +#endif +} + /** * * height should be a multiple of 2 and width should be a multiple of 16 (if this is a |