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Code Issues Releases Activity

swscale: remove unconditional #define DITHER1XBPP

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This seems to have had an use in the past, but it is now defined
unconditionally.
This commit is contained in:
Ramiro Polla 2024-07-04 11:40:17 +02:00
parent 7405f1ad53
commit 4f7f9b1026
6 changed files with 0 additions and 34 deletions
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2
libswscale/swscale_internal.h
View File

@ -46,8 +46,6 @@
#define MAX_FILTER_SIZE SWS_MAX_FILTER_SIZE
#define DITHER1XBPP
#if HAVE_BIGENDIAN
#define ALT32_CORR (-1)
#else

4
libswscale/utils.c
View File

@ -1952,14 +1952,10 @@ static av_cold int sws_init_single_context(SwsContext *c, SwsFilter *srcFilter,
av_log(c, AV_LOG_INFO, "%s scaler, from %s to %s%s ",
scaler,
av_get_pix_fmt_name(srcFormat),
#ifdef DITHER1XBPP
dstFormat == AV_PIX_FMT_BGR555 || dstFormat == AV_PIX_FMT_BGR565 ||
dstFormat == AV_PIX_FMT_RGB444BE || dstFormat == AV_PIX_FMT_RGB444LE ||
dstFormat == AV_PIX_FMT_BGR444BE || dstFormat == AV_PIX_FMT_BGR444LE ?
"dithered " : "",
#else
"",
#endif
av_get_pix_fmt_name(dstFormat));
if (INLINE_MMXEXT(cpu_flags))

2
libswscale/x86/swscale.c
View File

@ -40,8 +40,6 @@ const DECLARE_ALIGNED(8, uint64_t, ff_dither8)[2] = {
#if HAVE_INLINE_ASM
#define DITHER1XBPP
DECLARE_ASM_CONST(8, uint64_t, bF8)= 0xF8F8F8F8F8F8F8F8LL;
DECLARE_ASM_CONST(8, uint64_t, bFC)= 0xFCFCFCFCFCFCFCFCLL;

20
libswscale/x86/swscale_template.c
View File

@ -384,11 +384,9 @@ static void RENAME(yuv2rgb565_X_ar)(SwsContext *c, const int16_t *lumFilter,
YSCALEYUV2RGBX
"pxor %%mm7, %%mm7 \n\t"
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP
"paddusb "BLUE_DITHER"(%0), %%mm2\n\t"
"paddusb "GREEN_DITHER"(%0), %%mm4\n\t"
"paddusb "RED_DITHER"(%0), %%mm5\n\t"
#endif
WRITERGB16(%4, "%5", %%FF_REGa)
YSCALEYUV2PACKEDX_END
}
@ -408,11 +406,9 @@ static void RENAME(yuv2rgb565_X)(SwsContext *c, const int16_t *lumFilter,
YSCALEYUV2RGBX
"pxor %%mm7, %%mm7 \n\t"
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP
"paddusb "BLUE_DITHER"(%0), %%mm2 \n\t"
"paddusb "GREEN_DITHER"(%0), %%mm4 \n\t"
"paddusb "RED_DITHER"(%0), %%mm5 \n\t"
#endif
WRITERGB16(%4, "%5", %%FF_REGa)
YSCALEYUV2PACKEDX_END
}
@ -461,11 +457,9 @@ static void RENAME(yuv2rgb555_X_ar)(SwsContext *c, const int16_t *lumFilter,
YSCALEYUV2RGBX
"pxor %%mm7, %%mm7 \n\t"
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP
"paddusb "BLUE_DITHER"(%0), %%mm2\n\t"
"paddusb "GREEN_DITHER"(%0), %%mm4\n\t"
"paddusb "RED_DITHER"(%0), %%mm5\n\t"
#endif
WRITERGB15(%4, "%5", %%FF_REGa)
YSCALEYUV2PACKEDX_END
}
@ -485,11 +479,9 @@ static void RENAME(yuv2rgb555_X)(SwsContext *c, const int16_t *lumFilter,
YSCALEYUV2RGBX
"pxor %%mm7, %%mm7 \n\t"
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP
"paddusb "BLUE_DITHER"(%0), %%mm2 \n\t"
"paddusb "GREEN_DITHER"(%0), %%mm4 \n\t"
"paddusb "RED_DITHER"(%0), %%mm5 \n\t"
#endif
WRITERGB15(%4, "%5", %%FF_REGa)
YSCALEYUV2PACKEDX_END
}
@ -891,11 +883,9 @@ static void RENAME(yuv2rgb555_2)(SwsContext *c, const int16_t *buf[2],
YSCALEYUV2RGB(%%FF_REGBP, %5)
"pxor %%mm7, %%mm7 \n\t"
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP
"paddusb "BLUE_DITHER"(%5), %%mm2 \n\t"
"paddusb "GREEN_DITHER"(%5), %%mm4 \n\t"
"paddusb "RED_DITHER"(%5), %%mm5 \n\t"
#endif
WRITERGB15(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP)
"pop %%"FF_REG_BP" \n\t"
"mov "ESP_OFFSET"(%5), %%"FF_REG_b" \n\t"
@ -920,11 +910,9 @@ static void RENAME(yuv2rgb565_2)(SwsContext *c, const int16_t *buf[2],
YSCALEYUV2RGB(%%FF_REGBP, %5)
"pxor %%mm7, %%mm7 \n\t"
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP
"paddusb "BLUE_DITHER"(%5), %%mm2 \n\t"
"paddusb "GREEN_DITHER"(%5), %%mm4 \n\t"
"paddusb "RED_DITHER"(%5), %%mm5 \n\t"
#endif
WRITERGB16(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP)
"pop %%"FF_REG_BP" \n\t"
"mov "ESP_OFFSET"(%5), %%"FF_REG_b" \n\t"
@ -1240,11 +1228,9 @@ static void RENAME(yuv2rgb555_1)(SwsContext *c, const int16_t *buf0,
YSCALEYUV2RGB1(%%FF_REGBP, %5)
"pxor %%mm7, %%mm7 \n\t"
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP
"paddusb "BLUE_DITHER"(%5), %%mm2 \n\t"
"paddusb "GREEN_DITHER"(%5), %%mm4 \n\t"
"paddusb "RED_DITHER"(%5), %%mm5 \n\t"
#endif
WRITERGB15(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP)
"pop %%"FF_REG_BP" \n\t"
"mov "ESP_OFFSET"(%5), %%"FF_REG_b" \n\t"
@ -1261,11 +1247,9 @@ static void RENAME(yuv2rgb555_1)(SwsContext *c, const int16_t *buf0,
YSCALEYUV2RGB1b(%%FF_REGBP, %5)
"pxor %%mm7, %%mm7 \n\t"
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP
"paddusb "BLUE_DITHER"(%5), %%mm2 \n\t"
"paddusb "GREEN_DITHER"(%5), %%mm4 \n\t"
"paddusb "RED_DITHER"(%5), %%mm5 \n\t"
#endif
WRITERGB15(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP)
"pop %%"FF_REG_BP" \n\t"
"mov "ESP_OFFSET"(%5), %%"FF_REG_b" \n\t"
@ -1293,11 +1277,9 @@ static void RENAME(yuv2rgb565_1)(SwsContext *c, const int16_t *buf0,
YSCALEYUV2RGB1(%%FF_REGBP, %5)
"pxor %%mm7, %%mm7 \n\t"
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP
"paddusb "BLUE_DITHER"(%5), %%mm2 \n\t"
"paddusb "GREEN_DITHER"(%5), %%mm4 \n\t"
"paddusb "RED_DITHER"(%5), %%mm5 \n\t"
#endif
WRITERGB16(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP)
"pop %%"FF_REG_BP" \n\t"
"mov "ESP_OFFSET"(%5), %%"FF_REG_b" \n\t"
@ -1314,11 +1296,9 @@ static void RENAME(yuv2rgb565_1)(SwsContext *c, const int16_t *buf0,
YSCALEYUV2RGB1b(%%FF_REGBP, %5)
"pxor %%mm7, %%mm7 \n\t"
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP
"paddusb "BLUE_DITHER"(%5), %%mm2 \n\t"
"paddusb "GREEN_DITHER"(%5), %%mm4 \n\t"
"paddusb "RED_DITHER"(%5), %%mm5 \n\t"
#endif
WRITERGB16(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP)
"pop %%"FF_REG_BP" \n\t"
"mov "ESP_OFFSET"(%5), %%"FF_REG_b" \n\t"

2
libswscale/x86/yuv2rgb.c
View File

@ -39,8 +39,6 @@
#if HAVE_X86ASM
#define DITHER1XBPP // only for MMX
//SSSE3 versions
#undef RENAME
#define RENAME(a) a ## _ssse3

4
libswscale/x86/yuv2rgb_template.c
View File

@ -75,11 +75,9 @@ static inline int RENAME(yuv420_rgb15)(SwsContext *c, const uint8_t *src[],
YUV2RGB_LOOP(2)
#ifdef DITHER1XBPP
c->blueDither = ff_dither8[y & 1];
c->greenDither = ff_dither8[y & 1];
c->redDither = ff_dither8[(y + 1) & 1];
#endif
RENAME(ff_yuv_420_rgb15)(index, image, pu - index, pv - index, &(c->redDither), py - 2 * index);
}
@ -95,11 +93,9 @@ static inline int RENAME(yuv420_rgb16)(SwsContext *c, const uint8_t *src[],
YUV2RGB_LOOP(2)
#ifdef DITHER1XBPP
c->blueDither = ff_dither8[y & 1];
c->greenDither = ff_dither4[y & 1];
c->redDither = ff_dither8[(y + 1) & 1];
#endif
RENAME(ff_yuv_420_rgb16)(index, image, pu - index, pv - index, &(c->redDither), py - 2 * index);
}