summaryrefslogtreecommitdiffstats
path: root/libswscale/swscale_template.c
diff options
context:
space:
mode:
Diffstat (limited to 'libswscale/swscale_template.c')
-rw-r--r--libswscale/swscale_template.c112
1 files changed, 35 insertions, 77 deletions
diff --git a/libswscale/swscale_template.c b/libswscale/swscale_template.c
index 4d3e5ead68..afb431813e 100644
--- a/libswscale/swscale_template.c
+++ b/libswscale/swscale_template.c
@@ -186,6 +186,7 @@
: "%eax", "%ebx", "%ecx", "%edx", "%esi"
*/
#define YSCALEYUV2PACKEDX \
+ asm volatile(\
"xor %%"REG_a", %%"REG_a" \n\t"\
ASMALIGN16\
"nop \n\t"\
@@ -226,7 +227,15 @@
"test %%"REG_S", %%"REG_S" \n\t"\
" jnz 2b \n\t"\
+#define YSCALEYUV2PACKEDX_END\
+ :: "r" (&c->redDither), \
+ "m" (dummy), "m" (dummy), "m" (dummy),\
+ "r" (dest), "m" (dstW)\
+ : "%"REG_a, "%"REG_d, "%"REG_S\
+ );
+
#define YSCALEYUV2PACKEDX_ACCURATE \
+ asm volatile(\
"xor %%"REG_a", %%"REG_a" \n\t"\
ASMALIGN16\
"nop \n\t"\
@@ -319,8 +328,7 @@
"movq "U_TEMP"(%0), %%mm3 \n\t"\
"movq "V_TEMP"(%0), %%mm4 \n\t"\
-#define YSCALEYUV2RGBX(YSCALEYUV2PACKEDX) \
- YSCALEYUV2PACKEDX\
+#define YSCALEYUV2RGBX \
"psubw "U_OFFSET"(%0), %%mm3 \n\t" /* (U-128)8*/\
"psubw "V_OFFSET"(%0), %%mm4 \n\t" /* (V-128)8*/\
"movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\
@@ -1031,23 +1039,20 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, int16_t *lumFilter, int16_
if(c->flags & SWS_ACCURATE_RND){
switch(c->dstFormat){
case IMGFMT_BGR32:
- asm volatile(
- YSCALEYUV2RGBX(YSCALEYUV2PACKEDX_ACCURATE)
+ YSCALEYUV2PACKEDX_ACCURATE
+ YSCALEYUV2RGBX
WRITEBGR32(%4, %5, %%REGa)
- :: "r" (&c->redDither),
- "m" (dummy), "m" (dummy), "m" (dummy),
- "r" (dest), "m" (dstW)
- : "%"REG_a, "%"REG_d, "%"REG_S
- );
+ YSCALEYUV2PACKEDX_END
return;
case IMGFMT_BGR24:
- asm volatile(
- YSCALEYUV2RGBX(YSCALEYUV2PACKEDX_ACCURATE)
+ YSCALEYUV2PACKEDX_ACCURATE
+ YSCALEYUV2RGBX
"lea (%%"REG_a", %%"REG_a", 2), %%"REG_b"\n\t" //FIXME optimize
"add %4, %%"REG_b" \n\t"
WRITEBGR24(%%REGb, %5, %%REGa)
+
:: "r" (&c->redDither),
"m" (dummy), "m" (dummy), "m" (dummy),
"r" (dest), "m" (dstW)
@@ -1055,8 +1060,8 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, int16_t *lumFilter, int16_
);
return;
case IMGFMT_BGR15:
- asm volatile(
- YSCALEYUV2RGBX(YSCALEYUV2PACKEDX_ACCURATE)
+ YSCALEYUV2PACKEDX_ACCURATE
+ YSCALEYUV2RGBX
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP
"paddusb "MANGLE(b5Dither)", %%mm2\n\t"
@@ -1065,16 +1070,11 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, int16_t *lumFilter, int16_
#endif
WRITEBGR15(%4, %5, %%REGa)
-
- :: "r" (&c->redDither),
- "m" (dummy), "m" (dummy), "m" (dummy),
- "r" (dest), "m" (dstW)
- : "%"REG_a, "%"REG_d, "%"REG_S
- );
+ YSCALEYUV2PACKEDX_END
return;
case IMGFMT_BGR16:
- asm volatile(
- YSCALEYUV2RGBX(YSCALEYUV2PACKEDX_ACCURATE)
+ YSCALEYUV2PACKEDX_ACCURATE
+ YSCALEYUV2RGBX
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP
"paddusb "MANGLE(b5Dither)", %%mm2\n\t"
@@ -1083,15 +1083,9 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, int16_t *lumFilter, int16_
#endif
WRITEBGR16(%4, %5, %%REGa)
-
- :: "r" (&c->redDither),
- "m" (dummy), "m" (dummy), "m" (dummy),
- "r" (dest), "m" (dstW)
- : "%"REG_a, "%"REG_d, "%"REG_S
- );
+ YSCALEYUV2PACKEDX_END
return;
case IMGFMT_YUY2:
- asm volatile(
YSCALEYUV2PACKEDX_ACCURATE
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
@@ -1100,34 +1094,21 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, int16_t *lumFilter, int16_
"psraw $3, %%mm1 \n\t"
"psraw $3, %%mm7 \n\t"
WRITEYUY2(%4, %5, %%REGa)
-
- :: "r" (&c->redDither),
- "m" (dummy), "m" (dummy), "m" (dummy),
- "r" (dest), "m" (dstW)
- : "%"REG_a, "%"REG_d, "%"REG_S
- );
+ YSCALEYUV2PACKEDX_END
return;
}
}else{
switch(c->dstFormat)
{
case IMGFMT_BGR32:
- {
- asm volatile(
- YSCALEYUV2RGBX(YSCALEYUV2PACKEDX)
+ YSCALEYUV2PACKEDX
+ YSCALEYUV2RGBX
WRITEBGR32(%4, %5, %%REGa)
-
- :: "r" (&c->redDither),
- "m" (dummy), "m" (dummy), "m" (dummy),
- "r" (dest), "m" (dstW)
- : "%"REG_a, "%"REG_d, "%"REG_S
- );
- }
+ YSCALEYUV2PACKEDX_END
return;
case IMGFMT_BGR24:
- {
- asm volatile(
- YSCALEYUV2RGBX(YSCALEYUV2PACKEDX)
+ YSCALEYUV2PACKEDX
+ YSCALEYUV2RGBX
"lea (%%"REG_a", %%"REG_a", 2), %%"REG_b"\n\t" //FIXME optimize
"add %4, %%"REG_b" \n\t"
WRITEBGR24(%%REGb, %5, %%REGa)
@@ -1137,12 +1118,10 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, int16_t *lumFilter, int16_
"r" (dest), "m" (dstW)
: "%"REG_a, "%"REG_b, "%"REG_d, "%"REG_S //FIXME ebx
);
- }
return;
case IMGFMT_BGR15:
- {
- asm volatile(
- YSCALEYUV2RGBX(YSCALEYUV2PACKEDX)
+ YSCALEYUV2PACKEDX
+ YSCALEYUV2RGBX
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP
"paddusb "MANGLE(b5Dither)", %%mm2\n\t"
@@ -1151,18 +1130,11 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, int16_t *lumFilter, int16_
#endif
WRITEBGR15(%4, %5, %%REGa)
-
- :: "r" (&c->redDither),
- "m" (dummy), "m" (dummy), "m" (dummy),
- "r" (dest), "m" (dstW)
- : "%"REG_a, "%"REG_d, "%"REG_S
- );
- }
+ YSCALEYUV2PACKEDX_END
return;
case IMGFMT_BGR16:
- {
- asm volatile(
- YSCALEYUV2RGBX(YSCALEYUV2PACKEDX)
+ YSCALEYUV2PACKEDX
+ YSCALEYUV2RGBX
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP
"paddusb "MANGLE(b5Dither)", %%mm2\n\t"
@@ -1171,17 +1143,9 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, int16_t *lumFilter, int16_
#endif
WRITEBGR16(%4, %5, %%REGa)
-
- :: "r" (&c->redDither),
- "m" (dummy), "m" (dummy), "m" (dummy),
- "r" (dest), "m" (dstW)
- : "%"REG_a, "%"REG_d, "%"REG_S
- );
- }
+ YSCALEYUV2PACKEDX_END
return;
case IMGFMT_YUY2:
- {
- asm volatile(
YSCALEYUV2PACKEDX
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
@@ -1190,13 +1154,7 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, int16_t *lumFilter, int16_
"psraw $3, %%mm1 \n\t"
"psraw $3, %%mm7 \n\t"
WRITEYUY2(%4, %5, %%REGa)
-
- :: "r" (&c->redDither),
- "m" (dummy), "m" (dummy), "m" (dummy),
- "r" (dest), "m" (dstW)
- : "%"REG_a, "%"REG_d, "%"REG_S
- );
- }
+ YSCALEYUV2PACKEDX_END
return;
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-19 02:24:23 +0000