diff options
author | James Almer <jamrial@gmail.com> | 2014-07-17 23:45:34 -0300 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2014-07-18 05:15:05 +0200 |
commit | 95a2d705cd98a9874a02640b45c737adcda03289 (patch) | |
tree | 17af0289cf71cc5fe7632418f44a4928f0aa4b40 | |
parent | d5ba19e611b0b25ec249f7db2b99594519db99da (diff) | |
download | ffmpeg-95a2d705cd98a9874a02640b45c737adcda03289.tar.gz |
alpha/idctdsp: move disabled cruft out of dsputil
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r-- | libavcodec/alpha/dsputil_alpha.c | 72 | ||||
-rw-r--r-- | libavcodec/alpha/idctdsp_alpha.c | 72 |
2 files changed, 72 insertions, 72 deletions
diff --git a/libavcodec/alpha/dsputil_alpha.c b/libavcodec/alpha/dsputil_alpha.c index d99a74bec6..e00497ddc8 100644 --- a/libavcodec/alpha/dsputil_alpha.c +++ b/libavcodec/alpha/dsputil_alpha.c @@ -24,78 +24,6 @@ #include "dsputil_alpha.h" #include "asm.h" -#if 0 -/* These functions were the base for the optimized assembler routines, - and remain here for documentation purposes. */ -static void put_pixels_clamped_mvi(const int16_t *block, uint8_t *pixels, - ptrdiff_t line_size) -{ - int i = 8; - uint64_t clampmask = zap(-1, 0xaa); /* 0x00ff00ff00ff00ff */ - - do { - uint64_t shorts0, shorts1; - - shorts0 = ldq(block); - shorts0 = maxsw4(shorts0, 0); - shorts0 = minsw4(shorts0, clampmask); - stl(pkwb(shorts0), pixels); - - shorts1 = ldq(block + 4); - shorts1 = maxsw4(shorts1, 0); - shorts1 = minsw4(shorts1, clampmask); - stl(pkwb(shorts1), pixels + 4); - - pixels += line_size; - block += 8; - } while (--i); -} - -void add_pixels_clamped_mvi(const int16_t *block, uint8_t *pixels, - ptrdiff_t line_size) -{ - int h = 8; - /* Keep this function a leaf function by generating the constants - manually (mainly for the hack value ;-). */ - uint64_t clampmask = zap(-1, 0xaa); /* 0x00ff00ff00ff00ff */ - uint64_t signmask = zap(-1, 0x33); - signmask ^= signmask >> 1; /* 0x8000800080008000 */ - - do { - uint64_t shorts0, pix0, signs0; - uint64_t shorts1, pix1, signs1; - - shorts0 = ldq(block); - shorts1 = ldq(block + 4); - - pix0 = unpkbw(ldl(pixels)); - /* Signed subword add (MMX paddw). */ - signs0 = shorts0 & signmask; - shorts0 &= ~signmask; - shorts0 += pix0; - shorts0 ^= signs0; - /* Clamp. */ - shorts0 = maxsw4(shorts0, 0); - shorts0 = minsw4(shorts0, clampmask); - - /* Next 4. */ - pix1 = unpkbw(ldl(pixels + 4)); - signs1 = shorts1 & signmask; - shorts1 &= ~signmask; - shorts1 += pix1; - shorts1 ^= signs1; - shorts1 = maxsw4(shorts1, 0); - shorts1 = minsw4(shorts1, clampmask); - - stl(pkwb(shorts0), pixels); - stl(pkwb(shorts1), pixels + 4); - - pixels += line_size; - block += 8; - } while (--h); -} -#endif - av_cold void ff_dsputil_init_alpha(DSPContext *c, AVCodecContext *avctx) { /* amask clears all bits that correspond to present features. */ diff --git a/libavcodec/alpha/idctdsp_alpha.c b/libavcodec/alpha/idctdsp_alpha.c index 73f48210cd..1050697fdd 100644 --- a/libavcodec/alpha/idctdsp_alpha.c +++ b/libavcodec/alpha/idctdsp_alpha.c @@ -33,6 +33,78 @@ void (*put_pixels_clamped_axp_p)(const int16_t *block, uint8_t *pixels, void (*add_pixels_clamped_axp_p)(const int16_t *block, uint8_t *pixels, int line_size); +#if 0 +/* These functions were the base for the optimized assembler routines, + and remain here for documentation purposes. */ +static void put_pixels_clamped_mvi(const int16_t *block, uint8_t *pixels, + ptrdiff_t line_size) +{ + int i = 8; + uint64_t clampmask = zap(-1, 0xaa); /* 0x00ff00ff00ff00ff */ + + do { + uint64_t shorts0, shorts1; + + shorts0 = ldq(block); + shorts0 = maxsw4(shorts0, 0); + shorts0 = minsw4(shorts0, clampmask); + stl(pkwb(shorts0), pixels); + + shorts1 = ldq(block + 4); + shorts1 = maxsw4(shorts1, 0); + shorts1 = minsw4(shorts1, clampmask); + stl(pkwb(shorts1), pixels + 4); + + pixels += line_size; + block += 8; + } while (--i); +} + +void add_pixels_clamped_mvi(const int16_t *block, uint8_t *pixels, + ptrdiff_t line_size) +{ + int h = 8; + /* Keep this function a leaf function by generating the constants + manually (mainly for the hack value ;-). */ + uint64_t clampmask = zap(-1, 0xaa); /* 0x00ff00ff00ff00ff */ + uint64_t signmask = zap(-1, 0x33); + signmask ^= signmask >> 1; /* 0x8000800080008000 */ + + do { + uint64_t shorts0, pix0, signs0; + uint64_t shorts1, pix1, signs1; + + shorts0 = ldq(block); + shorts1 = ldq(block + 4); + + pix0 = unpkbw(ldl(pixels)); + /* Signed subword add (MMX paddw). */ + signs0 = shorts0 & signmask; + shorts0 &= ~signmask; + shorts0 += pix0; + shorts0 ^= signs0; + /* Clamp. */ + shorts0 = maxsw4(shorts0, 0); + shorts0 = minsw4(shorts0, clampmask); + + /* Next 4. */ + pix1 = unpkbw(ldl(pixels + 4)); + signs1 = shorts1 & signmask; + shorts1 &= ~signmask; + shorts1 += pix1; + shorts1 ^= signs1; + shorts1 = maxsw4(shorts1, 0); + shorts1 = minsw4(shorts1, clampmask); + + stl(pkwb(shorts0), pixels); + stl(pkwb(shorts1), pixels + 4); + + pixels += line_size; + block += 8; + } while (--h); +} +#endif + av_cold void ff_idctdsp_init_alpha(IDCTDSPContext *c, AVCodecContext *avctx, unsigned high_bit_depth) { |