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authorMichael Niedermayer <michaelni@gmx.at>2001-11-26 00:31:43 +0000
committerMichael Niedermayer <michaelni@gmx.at>2001-11-26 00:31:43 +0000
commit7630f2e06038a1136fffba54552d03e9ae06a8b3 (patch)
treef2dffc4930cabce5ec9e82b2e27d45aae563021c
parentcc9b0679357d780637d6e0672592057a7c3dae70 (diff)
runtime cpu detection
Originally committed as revision 3127 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
-rw-r--r--postproc/swscale.c1721
-rw-r--r--postproc/swscale_template.c190
2 files changed, 87 insertions, 1824 deletions
diff --git a/postproc/swscale.c b/postproc/swscale.c
index 56e53f8bf6..7afb61b2b4 100644
--- a/postproc/swscale.c
+++ b/postproc/swscale.c
@@ -10,6 +10,7 @@
#include "../config.h"
#include "swscale.h"
#include "../mmx_defs.h"
+#include "../cpudetect.h"
#undef MOVNTQ
#undef PAVGB
@@ -37,26 +38,18 @@ more intelligent missalignment avoidance for the horizontal scaler
bicubic scaler
dither in C
change the distance of the u & v buffer
+how to differenciate between x86 an C at runtime ?! (using C for now)
*/
#define ABS(a) ((a) > 0 ? (a) : (-(a)))
#define MIN(a,b) ((a) > (b) ? (b) : (a))
#define MAX(a,b) ((a) < (b) ? (b) : (a))
-#ifdef HAVE_MMX2
-#define PAVGB(a,b) "pavgb " #a ", " #b " \n\t"
-#elif defined (HAVE_3DNOW)
-#define PAVGB(a,b) "pavgusb " #a ", " #b " \n\t"
-#endif
-
-#ifdef HAVE_MMX2
-#define MOVNTQ(a,b) "movntq " #a ", " #b " \n\t"
-#else
-#define MOVNTQ(a,b) "movq " #a ", " #b " \n\t"
+#ifdef ARCH_X86
+#define CAN_COMPILE_X86_ASM
#endif
-
-#ifdef HAVE_MMX
+#ifdef CAN_COMPILE_X86_ASM
static uint64_t __attribute__((aligned(8))) yCoeff= 0x2568256825682568LL;
static uint64_t __attribute__((aligned(8))) vrCoeff= 0x3343334333433343LL;
static uint64_t __attribute__((aligned(8))) ubCoeff= 0x40cf40cf40cf40cfLL;
@@ -98,11 +91,9 @@ static uint64_t __attribute__((aligned(8))) M24C= 0x0000FF0000FF0000LL;
static uint64_t __attribute__((aligned(8))) temp0;
static uint64_t __attribute__((aligned(8))) asm_yalpha1;
static uint64_t __attribute__((aligned(8))) asm_uvalpha1;
-#endif
// temporary storage for 4 yuv lines:
// 16bit for now (mmx likes it more compact)
-#ifdef HAVE_MMX
static uint16_t __attribute__((aligned(8))) pix_buf_y[4][2048];
static uint16_t __attribute__((aligned(8))) pix_buf_uv[2][2048*2];
#else
@@ -127,483 +118,14 @@ static int yuvtab_0c92[256];
static int yuvtab_1a1e[256];
static int yuvtab_40cf[256];
-#ifdef HAVE_MMX2
+#ifdef CAN_COMPILE_X86_ASM
static uint8_t funnyYCode[10000];
static uint8_t funnyUVCode[10000];
#endif
static int canMMX2BeUsed=0;
-#define FULL_YSCALEYUV2RGB \
- "pxor %%mm7, %%mm7 \n\t"\
- "movd %6, %%mm6 \n\t" /*yalpha1*/\
- "punpcklwd %%mm6, %%mm6 \n\t"\
- "punpcklwd %%mm6, %%mm6 \n\t"\
- "movd %7, %%mm5 \n\t" /*uvalpha1*/\
- "punpcklwd %%mm5, %%mm5 \n\t"\
- "punpcklwd %%mm5, %%mm5 \n\t"\
- "xorl %%eax, %%eax \n\t"\
- ".balign 16 \n\t"\
- "1: \n\t"\
- "movq (%0, %%eax, 2), %%mm0 \n\t" /*buf0[eax]*/\
- "movq (%1, %%eax, 2), %%mm1 \n\t" /*buf1[eax]*/\
- "movq (%2, %%eax,2), %%mm2 \n\t" /* uvbuf0[eax]*/\
- "movq (%3, %%eax,2), %%mm3 \n\t" /* uvbuf1[eax]*/\
- "psubw %%mm1, %%mm0 \n\t" /* buf0[eax] - buf1[eax]*/\
- "psubw %%mm3, %%mm2 \n\t" /* uvbuf0[eax] - uvbuf1[eax]*/\
- "pmulhw %%mm6, %%mm0 \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\
- "pmulhw %%mm5, %%mm2 \n\t" /* (uvbuf0[eax] - uvbuf1[eax])uvalpha1>>16*/\
- "psraw $4, %%mm1 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
- "movq 4096(%2, %%eax,2), %%mm4 \n\t" /* uvbuf0[eax+2048]*/\
- "psraw $4, %%mm3 \n\t" /* uvbuf0[eax] - uvbuf1[eax] >>4*/\
- "paddw %%mm0, %%mm1 \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\
- "movq 4096(%3, %%eax,2), %%mm0 \n\t" /* uvbuf1[eax+2048]*/\
- "paddw %%mm2, %%mm3 \n\t" /* uvbuf0[eax]uvalpha1 - uvbuf1[eax](1-uvalpha1)*/\
- "psubw %%mm0, %%mm4 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048]*/\
- "psubw w80, %%mm1 \n\t" /* 8(Y-16)*/\
- "psubw w400, %%mm3 \n\t" /* 8(U-128)*/\
- "pmulhw yCoeff, %%mm1 \n\t"\
-\
-\
- "pmulhw %%mm5, %%mm4 \n\t" /* (uvbuf0[eax+2048] - uvbuf1[eax+2048])uvalpha1>>16*/\
- "movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\
- "pmulhw ubCoeff, %%mm3 \n\t"\
- "psraw $4, %%mm0 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048] >>4*/\
- "pmulhw ugCoeff, %%mm2 \n\t"\
- "paddw %%mm4, %%mm0 \n\t" /* uvbuf0[eax+2048]uvalpha1 - uvbuf1[eax+2048](1-uvalpha1)*/\
- "psubw w400, %%mm0 \n\t" /* (V-128)8*/\
-\
-\
- "movq %%mm0, %%mm4 \n\t" /* (V-128)8*/\
- "pmulhw vrCoeff, %%mm0 \n\t"\
- "pmulhw vgCoeff, %%mm4 \n\t"\
- "paddw %%mm1, %%mm3 \n\t" /* B*/\
- "paddw %%mm1, %%mm0 \n\t" /* R*/\
- "packuswb %%mm3, %%mm3 \n\t"\
-\
- "packuswb %%mm0, %%mm0 \n\t"\
- "paddw %%mm4, %%mm2 \n\t"\
- "paddw %%mm2, %%mm1 \n\t" /* G*/\
-\
- "packuswb %%mm1, %%mm1 \n\t"
-
-#define YSCALEYUV2RGB \
- "movd %6, %%mm6 \n\t" /*yalpha1*/\
- "punpcklwd %%mm6, %%mm6 \n\t"\
- "punpcklwd %%mm6, %%mm6 \n\t"\
- "movq %%mm6, asm_yalpha1 \n\t"\
- "movd %7, %%mm5 \n\t" /*uvalpha1*/\
- "punpcklwd %%mm5, %%mm5 \n\t"\
- "punpcklwd %%mm5, %%mm5 \n\t"\
- "movq %%mm5, asm_uvalpha1 \n\t"\
- "xorl %%eax, %%eax \n\t"\
- ".balign 16 \n\t"\
- "1: \n\t"\
- "movq (%2, %%eax), %%mm2 \n\t" /* uvbuf0[eax]*/\
- "movq (%3, %%eax), %%mm3 \n\t" /* uvbuf1[eax]*/\
- "movq 4096(%2, %%eax), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\
- "movq 4096(%3, %%eax), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\
- "psubw %%mm3, %%mm2 \n\t" /* uvbuf0[eax] - uvbuf1[eax]*/\
- "psubw %%mm4, %%mm5 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048]*/\
- "movq asm_uvalpha1, %%mm0 \n\t"\
- "pmulhw %%mm0, %%mm2 \n\t" /* (uvbuf0[eax] - uvbuf1[eax])uvalpha1>>16*/\
- "pmulhw %%mm0, %%mm5 \n\t" /* (uvbuf0[eax+2048] - uvbuf1[eax+2048])uvalpha1>>16*/\
- "psraw $4, %%mm3 \n\t" /* uvbuf0[eax] - uvbuf1[eax] >>4*/\
- "psraw $4, %%mm4 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048] >>4*/\
- "paddw %%mm2, %%mm3 \n\t" /* uvbuf0[eax]uvalpha1 - uvbuf1[eax](1-uvalpha1)*/\
- "paddw %%mm5, %%mm4 \n\t" /* uvbuf0[eax+2048]uvalpha1 - uvbuf1[eax+2048](1-uvalpha1)*/\
- "psubw w400, %%mm3 \n\t" /* (U-128)8*/\
- "psubw w400, %%mm4 \n\t" /* (V-128)8*/\
- "movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\
- "movq %%mm4, %%mm5 \n\t" /* (V-128)8*/\
- "pmulhw ugCoeff, %%mm3 \n\t"\
- "pmulhw vgCoeff, %%mm4 \n\t"\
- /* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\
- "movq (%0, %%eax, 2), %%mm0 \n\t" /*buf0[eax]*/\
- "movq (%1, %%eax, 2), %%mm1 \n\t" /*buf1[eax]*/\
- "movq 8(%0, %%eax, 2), %%mm6 \n\t" /*buf0[eax]*/\
- "movq 8(%1, %%eax, 2), %%mm7 \n\t" /*buf1[eax]*/\
- "psubw %%mm1, %%mm0 \n\t" /* buf0[eax] - buf1[eax]*/\
- "psubw %%mm7, %%mm6 \n\t" /* buf0[eax] - buf1[eax]*/\
- "pmulhw asm_yalpha1, %%mm0 \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\
- "pmulhw asm_yalpha1, %%mm6 \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\
- "psraw $4, %%mm1 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
- "psraw $4, %%mm7 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
- "paddw %%mm0, %%mm1 \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\
- "paddw %%mm6, %%mm7 \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\
- "pmulhw ubCoeff, %%mm2 \n\t"\
- "pmulhw vrCoeff, %%mm5 \n\t"\
- "psubw w80, %%mm1 \n\t" /* 8(Y-16)*/\
- "psubw w80, %%mm7 \n\t" /* 8(Y-16)*/\
- "pmulhw yCoeff, %%mm1 \n\t"\
- "pmulhw yCoeff, %%mm7 \n\t"\
- /* mm1= Y1, mm2=ub, mm3=ug, mm4=vg mm5=vr, mm7=Y2 */\
- "paddw %%mm3, %%mm4 \n\t"\
- "movq %%mm2, %%mm0 \n\t"\
- "movq %%mm5, %%mm6 \n\t"\
- "movq %%mm4, %%mm3 \n\t"\
- "punpcklwd %%mm2, %%mm2 \n\t"\
- "punpcklwd %%mm5, %%mm5 \n\t"\
- "punpcklwd %%mm4, %%mm4 \n\t"\
- "paddw %%mm1, %%mm2 \n\t"\
- "paddw %%mm1, %%mm5 \n\t"\
- "paddw %%mm1, %%mm4 \n\t"\
- "punpckhwd %%mm0, %%mm0 \n\t"\
- "punpckhwd %%mm6, %%mm6 \n\t"\
- "punpckhwd %%mm3, %%mm3 \n\t"\
- "paddw %%mm7, %%mm0 \n\t"\
- "paddw %%mm7, %%mm6 \n\t"\
- "paddw %%mm7, %%mm3 \n\t"\
- /* mm0=B1, mm2=B2, mm3=G2, mm4=G1, mm5=R1, mm6=R2 */\
- "packuswb %%mm0, %%mm2 \n\t"\
- "packuswb %%mm6, %%mm5 \n\t"\
- "packuswb %%mm3, %%mm4 \n\t"\
- "pxor %%mm7, %%mm7 \n\t"
-
-#define YSCALEYUV2RGB1 \
- "xorl %%eax, %%eax \n\t"\
- ".balign 16 \n\t"\
- "1: \n\t"\
- "movq (%2, %%eax), %%mm3 \n\t" /* uvbuf0[eax]*/\
- "movq 4096(%2, %%eax), %%mm4 \n\t" /* uvbuf0[eax+2048]*/\
- "psraw $4, %%mm3 \n\t" /* uvbuf0[eax] - uvbuf1[eax] >>4*/\
- "psraw $4, %%mm4 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048] >>4*/\
- "psubw w400, %%mm3 \n\t" /* (U-128)8*/\
- "psubw w400, %%mm4 \n\t" /* (V-128)8*/\
- "movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\
- "movq %%mm4, %%mm5 \n\t" /* (V-128)8*/\
- "pmulhw ugCoeff, %%mm3 \n\t"\
- "pmulhw vgCoeff, %%mm4 \n\t"\
- /* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\
- "movq (%0, %%eax, 2), %%mm1 \n\t" /*buf0[eax]*/\
- "movq 8(%0, %%eax, 2), %%mm7 \n\t" /*buf0[eax]*/\
- "psraw $4, %%mm1 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
- "psraw $4, %%mm7 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
- "pmulhw ubCoeff, %%mm2 \n\t"\
- "pmulhw vrCoeff, %%mm5 \n\t"\
- "psubw w80, %%mm1 \n\t" /* 8(Y-16)*/\
- "psubw w80, %%mm7 \n\t" /* 8(Y-16)*/\
- "pmulhw yCoeff, %%mm1 \n\t"\
- "pmulhw yCoeff, %%mm7 \n\t"\
- /* mm1= Y1, mm2=ub, mm3=ug, mm4=vg mm5=vr, mm7=Y2 */\
- "paddw %%mm3, %%mm4 \n\t"\
- "movq %%mm2, %%mm0 \n\t"\
- "movq %%mm5, %%mm6 \n\t"\
- "movq %%mm4, %%mm3 \n\t"\
- "punpcklwd %%mm2, %%mm2 \n\t"\
- "punpcklwd %%mm5, %%mm5 \n\t"\
- "punpcklwd %%mm4, %%mm4 \n\t"\
- "paddw %%mm1, %%mm2 \n\t"\
- "paddw %%mm1, %%mm5 \n\t"\
- "paddw %%mm1, %%mm4 \n\t"\
- "punpckhwd %%mm0, %%mm0 \n\t"\
- "punpckhwd %%mm6, %%mm6 \n\t"\
- "punpckhwd %%mm3, %%mm3 \n\t"\
- "paddw %%mm7, %%mm0 \n\t"\
- "paddw %%mm7, %%mm6 \n\t"\
- "paddw %%mm7, %%mm3 \n\t"\
- /* mm0=B1, mm2=B2, mm3=G2, mm4=G1, mm5=R1, mm6=R2 */\
- "packuswb %%mm0, %%mm2 \n\t"\
- "packuswb %%mm6, %%mm5 \n\t"\
- "packuswb %%mm3, %%mm4 \n\t"\
- "pxor %%mm7, %%mm7 \n\t"
-
-// do vertical chrominance interpolation
-#define YSCALEYUV2RGB1b \
- "xorl %%eax, %%eax \n\t"\
- ".balign 16 \n\t"\
- "1: \n\t"\
- "movq (%2, %%eax), %%mm2 \n\t" /* uvbuf0[eax]*/\
- "movq (%3, %%eax), %%mm3 \n\t" /* uvbuf1[eax]*/\
- "movq 4096(%2, %%eax), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\
- "movq 4096(%3, %%eax), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\
- "paddw %%mm2, %%mm3 \n\t" /* uvbuf0[eax] + uvbuf1[eax]*/\
- "paddw %%mm5, %%mm4 \n\t" /* uvbuf0[eax+2048] + uvbuf1[eax+2048]*/\
- "psrlw $5, %%mm3 \n\t"\
- "psrlw $5, %%mm4 \n\t"\
- "psubw w400, %%mm3 \n\t" /* (U-128)8*/\
- "psubw w400, %%mm4 \n\t" /* (V-128)8*/\
- "movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\
- "movq %%mm4, %%mm5 \n\t" /* (V-128)8*/\
- "pmulhw ugCoeff, %%mm3 \n\t"\
- "pmulhw vgCoeff, %%mm4 \n\t"\
- /* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\
- "movq (%0, %%eax, 2), %%mm1 \n\t" /*buf0[eax]*/\
- "movq 8(%0, %%eax, 2), %%mm7 \n\t" /*buf0[eax]*/\
- "psraw $4, %%mm1 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
- "psraw $4, %%mm7 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
- "pmulhw ubCoeff, %%mm2 \n\t"\
- "pmulhw vrCoeff, %%mm5 \n\t"\
- "psubw w80, %%mm1 \n\t" /* 8(Y-16)*/\
- "psubw w80, %%mm7 \n\t" /* 8(Y-16)*/\
- "pmulhw yCoeff, %%mm1 \n\t"\
- "pmulhw yCoeff, %%mm7 \n\t"\
- /* mm1= Y1, mm2=ub, mm3=ug, mm4=vg mm5=vr, mm7=Y2 */\
- "paddw %%mm3, %%mm4 \n\t"\
- "movq %%mm2, %%mm0 \n\t"\
- "movq %%mm5, %%mm6 \n\t"\
- "movq %%mm4, %%mm3 \n\t"\
- "punpcklwd %%mm2, %%mm2 \n\t"\
- "punpcklwd %%mm5, %%mm5 \n\t"\
- "punpcklwd %%mm4, %%mm4 \n\t"\
- "paddw %%mm1, %%mm2 \n\t"\
- "paddw %%mm1, %%mm5 \n\t"\
- "paddw %%mm1, %%mm4 \n\t"\
- "punpckhwd %%mm0, %%mm0 \n\t"\
- "punpckhwd %%mm6, %%mm6 \n\t"\
- "punpckhwd %%mm3, %%mm3 \n\t"\
- "paddw %%mm7, %%mm0 \n\t"\
- "paddw %%mm7, %%mm6 \n\t"\
- "paddw %%mm7, %%mm3 \n\t"\
- /* mm0=B1, mm2=B2, mm3=G2, mm4=G1, mm5=R1, mm6=R2 */\
- "packuswb %%mm0, %%mm2 \n\t"\
- "packuswb %%mm6, %%mm5 \n\t"\
- "packuswb %%mm3, %%mm4 \n\t"\
- "pxor %%mm7, %%mm7 \n\t"
-
-#define WRITEBGR32 \
- /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */\
- "movq %%mm2, %%mm1 \n\t" /* B */\
- "movq %%mm5, %%mm6 \n\t" /* R */\
- "punpcklbw %%mm4, %%mm2 \n\t" /* GBGBGBGB 0 */\
- "punpcklbw %%mm7, %%mm5 \n\t" /* 0R0R0R0R 0 */\
- "punpckhbw %%mm4, %%mm1 \n\t" /* GBGBGBGB 2 */\
- "punpckhbw %%mm7, %%mm6 \n\t" /* 0R0R0R0R 2 */\
- "movq %%mm2, %%mm0 \n\t" /* GBGBGBGB 0 */\
- "movq %%mm1, %%mm3 \n\t" /* GBGBGBGB 2 */\
- "punpcklwd %%mm5, %%mm0 \n\t" /* 0RGB0RGB 0 */\
- "punpckhwd %%mm5, %%mm2 \n\t" /* 0RGB0RGB 1 */\
- "punpcklwd %%mm6, %%mm1 \n\t" /* 0RGB0RGB 2 */\
- "punpckhwd %%mm6, %%mm3 \n\t" /* 0RGB0RGB 3 */\
-\
- MOVNTQ(%%mm0, (%4, %%eax, 4))\
- MOVNTQ(%%mm2, 8(%4, %%eax, 4))\
- MOVNTQ(%%mm1, 16(%4, %%eax, 4))\
- MOVNTQ(%%mm3, 24(%4, %%eax, 4))\
-\
- "addl $8, %%eax \n\t"\
- "cmpl %5, %%eax \n\t"\
- " jb 1b \n\t"
-
-#define WRITEBGR16 \
- "pand bF8, %%mm2 \n\t" /* B */\
- "pand bFC, %%mm4 \n\t" /* G */\
- "pand bF8, %%mm5 \n\t" /* R */\
- "psrlq $3, %%mm2 \n\t"\
-\
- "movq %%mm2, %%mm1 \n\t"\
- "movq %%mm4, %%mm3 \n\t"\
-\
- "punpcklbw %%mm7, %%mm3 \n\t"\
- "punpcklbw %%mm5, %%mm2 \n\t"\
- "punpckhbw %%mm7, %%mm4 \n\t"\
- "punpckhbw %%mm5, %%mm1 \n\t"\
-\
- "psllq $3, %%mm3 \n\t"\
- "psllq $3, %%mm4 \n\t"\
-\
- "por %%mm3, %%mm2 \n\t"\
- "por %%mm4, %%mm1 \n\t"\
-\
- MOVNTQ(%%mm2, (%4, %%eax, 2))\
- MOVNTQ(%%mm1, 8(%4, %%eax, 2))\
-\
- "addl $8, %%eax \n\t"\
- "cmpl %5, %%eax \n\t"\
- " jb 1b \n\t"
-
-#define WRITEBGR15 \
- "pand bF8, %%mm2 \n\t" /* B */\
- "pand bF8, %%mm4 \n\t" /* G */\
- "pand bF8, %%mm5 \n\t" /* R */\
- "psrlq $3, %%mm2 \n\t"\
- "psrlq $1, %%mm5 \n\t"\
-\
- "movq %%mm2, %%mm1 \n\t"\
- "movq %%mm4, %%mm3 \n\t"\
-\
- "punpcklbw %%mm7, %%mm3 \n\t"\
- "punpcklbw %%mm5, %%mm2 \n\t"\
- "punpckhbw %%mm7, %%mm4 \n\t"\
- "punpckhbw %%mm5, %%mm1 \n\t"\
-\
- "psllq $2, %%mm3 \n\t"\
- "psllq $2, %%mm4 \n\t"\
-\
- "por %%mm3, %%mm2 \n\t"\
- "por %%mm4, %%mm1 \n\t"\
-\
- MOVNTQ(%%mm2, (%4, %%eax, 2))\
- MOVNTQ(%%mm1, 8(%4, %%eax, 2))\
-\
- "addl $8, %%eax \n\t"\
- "cmpl %5, %%eax \n\t"\
- " jb 1b \n\t"
-
-#define WRITEBGR24OLD \
- /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */\
- "movq %%mm2, %%mm1 \n\t" /* B */\
- "movq %%mm5, %%mm6 \n\t" /* R */\
- "punpcklbw %%mm4, %%mm2 \n\t" /* GBGBGBGB 0 */\
- "punpcklbw %%mm7, %%mm5 \n\t" /* 0R0R0R0R 0 */\
- "punpckhbw %%mm4, %%mm1 \n\t" /* GBGBGBGB 2 */\
- "punpckhbw %%mm7, %%mm6 \n\t" /* 0R0R0R0R 2 */\
- "movq %%mm2, %%mm0 \n\t" /* GBGBGBGB 0 */\
- "movq %%mm1, %%mm3 \n\t" /* GBGBGBGB 2 */\
- "punpcklwd %%mm5, %%mm0 \n\t" /* 0RGB0RGB 0 */\
- "punpckhwd %%mm5, %%mm2 \n\t" /* 0RGB0RGB 1 */\
- "punpcklwd %%mm6, %%mm1 \n\t" /* 0RGB0RGB 2 */\
- "punpckhwd %%mm6, %%mm3 \n\t" /* 0RGB0RGB 3 */\
-\
- "movq %%mm0, %%mm4 \n\t" /* 0RGB0RGB 0 */\
- "psrlq $8, %%mm0 \n\t" /* 00RGB0RG 0 */\
- "pand bm00000111, %%mm4 \n\t" /* 00000RGB 0 */\
- "pand bm11111000, %%mm0 \n\t" /* 00RGB000 0.5 */\
- "por %%mm4, %%mm0 \n\t" /* 00RGBRGB 0 */\
- "movq %%mm2, %%mm4 \n\t" /* 0RGB0RGB 1 */\
- "psllq $48, %%mm2 \n\t" /* GB000000 1 */\
- "por %%mm2, %%mm0 \n\t" /* GBRGBRGB 0 */\
-\
- "movq %%mm4, %%mm2 \n\t" /* 0RGB0RGB 1 */\
- "psrld $16, %%mm4 \n\t" /* 000R000R 1 */\
- "psrlq $24, %%mm2 \n\t" /* 0000RGB0 1.5 */\
- "por %%mm4, %%mm2 \n\t" /* 000RRGBR 1 */\
- "pand bm00001111, %%mm2 \n\t" /* 0000RGBR 1 */\
- "movq %%mm1, %%mm4 \n\t" /* 0RGB0RGB 2 */\
- "psrlq $8, %%mm1 \n\t" /* 00RGB0RG 2 */\
- "pand bm00000111, %%mm4 \n\t" /* 00000RGB 2 */\
- "pand bm11111000, %%mm1 \n\t" /* 00RGB000 2.5 */\
- "por %%mm4, %%mm1 \n\t" /* 00RGBRGB 2 */\
- "movq %%mm1, %%mm4 \n\t" /* 00RGBRGB 2 */\
- "psllq $32, %%mm1 \n\t" /* BRGB0000 2 */\
- "por %%mm1, %%mm2 \n\t" /* BRGBRGBR 1 */\
-\
- "psrlq $32, %%mm4 \n\t" /* 000000RG 2.5 */\
- "movq %%mm3, %%mm5 \n\t" /* 0RGB0RGB 3 */\
- "psrlq $8, %%mm3 \n\t" /* 00RGB0RG 3 */\
- "pand bm00000111, %%mm5 \n\t" /* 00000RGB 3 */\
- "pand bm11111000, %%mm3 \n\t" /* 00RGB000 3.5 */\
- "por %%mm5, %%mm3 \n\t" /* 00RGBRGB 3 */\
- "psllq $16, %%mm3 \n\t" /* RGBRGB00 3 */\
- "por %%mm4, %%mm3 \n\t" /* RGBRGBRG 2.5 */\
-\
- MOVNTQ(%%mm0, (%%ebx))\
- MOVNTQ(%%mm2, 8(%%ebx))\
- MOVNTQ(%%mm3, 16(%%ebx))\
- "addl $24, %%ebx \n\t"\
-\
- "addl $8, %%eax \n\t"\
- "cmpl %5, %%eax \n\t"\
- " jb 1b \n\t"
-
-#define WRITEBGR24MMX \
- /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */\
- "movq %%mm2, %%mm1 \n\t" /* B */\
- "movq %%mm5, %%mm6 \n\t" /* R */\
- "punpcklbw %%mm4, %%mm2 \n\t" /* GBGBGBGB 0 */\
- "punpcklbw %%mm7, %%mm5 \n\t" /* 0R0R0R0R 0 */\
- "punpckhbw %%mm4, %%mm1 \n\t" /* GBGBGBGB 2 */\
- "punpckhbw %%mm7, %%mm6 \n\t" /* 0R0R0R0R 2 */\
- "movq %%mm2, %%mm0 \n\t" /* GBGBGBGB 0 */\
- "movq %%mm1, %%mm3 \n\t" /* GBGBGBGB 2 */\
- "punpcklwd %%mm5, %%mm0 \n\t" /* 0RGB0RGB 0 */\
- "punpckhwd %%mm5, %%mm2 \n\t" /* 0RGB0RGB 1 */\
- "punpcklwd %%mm6, %%mm1 \n\t" /* 0RGB0RGB 2 */\
- "punpckhwd %%mm6, %%mm3 \n\t" /* 0RGB0RGB 3 */\
-\
- "movq %%mm0, %%mm4 \n\t" /* 0RGB0RGB 0 */\
- "movq %%mm2, %%mm6 \n\t" /* 0RGB0RGB 1 */\
- "movq %%mm1, %%mm5 \n\t" /* 0RGB0RGB 2 */\
- "movq %%mm3, %%mm7 \n\t" /* 0RGB0RGB 3 */\
-\
- "psllq $40, %%mm0 \n\t" /* RGB00000 0 */\
- "psllq $40, %%mm2 \n\t" /* RGB00000 1 */\
- "psllq $40, %%mm1 \n\t" /* RGB00000 2 */\
- "psllq $40, %%mm3 \n\t" /* RGB00000 3 */\
-\
- "punpckhdq %%mm4, %%mm0 \n\t" /* 0RGBRGB0 0 */\
- "punpckhdq %%mm6, %%mm2 \n\t" /* 0RGBRGB0 1 */\
- "punpckhdq %%mm5, %%mm1 \n\t" /* 0RGBRGB0 2 */\
- "punpckhdq %%mm7, %%mm3 \n\t" /* 0RGBRGB0 3 */\
-\
- "psrlq $8, %%mm0 \n\t" /* 00RGBRGB 0 */\
- "movq %%mm2, %%mm6 \n\t" /* 0RGBRGB0 1 */\
- "psllq $40, %%mm2 \n\t" /* GB000000 1 */\
- "por %%mm2, %%mm0 \n\t" /* GBRGBRGB 0 */\
- MOVNTQ(%%mm0, (%%ebx))\
-\
- "psrlq $24, %%mm6 \n\t" /* 0000RGBR 1 */\
- "movq %%mm1, %%mm5 \n\t" /* 0RGBRGB0 2 */\
- "psllq $24, %%mm1 \n\t" /* BRGB0000 2 */\
- "por %%mm1, %%mm6 \n\t" /* BRGBRGBR 1 */\
- MOVNTQ(%%mm6, 8(%%ebx))\
-\
- "psrlq $40, %%mm5 \n\t" /* 000000RG 2 */\
- "psllq $8, %%mm3 \n\t" /* RGBRGB00 3 */\
- "por %%mm3, %%mm5 \n\t" /* RGBRGBRG 2 */\
- MOVNTQ(%%mm5, 16(%%ebx))\
-\
- "addl $24, %%ebx \n\t"\
-\
- "addl $8, %%eax \n\t"\
- "cmpl %5, %%eax \n\t"\
- " jb 1b \n\t"
-
-#define WRITEBGR24MMX2 \
- /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */\
- "movq M24A, %%mm0 \n\t"\
- "movq M24C, %%mm7 \n\t"\
- "pshufw $0x50, %%mm2, %%mm1 \n\t" /* B3 B2 B3 B2 B1 B0 B1 B0 */\
- "pshufw $0x50, %%mm4, %%mm3 \n\t" /* G3 G2 G3 G2 G1 G0 G1 G0 */\
- "pshufw $0x00, %%mm5, %%mm6 \n\t" /* R1 R0 R1 R0 R1 R0 R1 R0 */\
-\
- "pand %%mm0, %%mm1 \n\t" /* B2 B1 B0 */\
- "pand %%mm0, %%mm3 \n\t" /* G2 G1 G0 */\
- "pand %%mm7, %%mm6 \n\t" /* R1 R0 */\
-\
- "psllq $8, %%mm3 \n\t" /* G2 G1 G0 */\
- "por %%mm1, %%mm6 \n\t"\
- "por %%mm3, %%mm6 \n\t"\
- MOVNTQ(%%mm6, (%%ebx))\
-\
- "psrlq $8, %%mm4 \n\t" /* 00 G7 G6 G5 G4 G3 G2 G1 */\
- "pshufw $0xA5, %%mm2, %%mm1 \n\t" /* B5 B4 B5 B4 B3 B2 B3 B2 */\
- "pshufw $0x55, %%mm4, %%mm3 \n\t" /* G4 G3 G4 G3 G4 G3 G4 G3 */\
- "pshufw $0xA5, %%mm5, %%mm6 \n\t" /* R5 R4 R5 R4 R3 R2 R3 R2 */\
-\
- "pand M24B, %%mm1 \n\t" /* B5 B4 B3 */\
- "pand %%mm7, %%mm3 \n\t" /* G4 G3 */\
- "pand %%mm0, %%mm6 \n\t" /* R4 R3 R2 */\
-\
- "por %%mm1, %%mm3 \n\t" /* B5 G4 B4 G3 B3 */\
- "por %%mm3, %%mm6 \n\t"\
- MOVNTQ(%%mm6, 8(%%ebx))\
-\
- "pshufw $0xFF, %%mm2, %%mm1 \n\t" /* B7 B6 B7 B6 B7 B6 B6 B7 */\
- "pshufw $0xFA, %%mm4, %%mm3 \n\t" /* 00 G7 00 G7 G6 G5 G6 G5 */\
- "pshufw $0xFA, %%mm5, %%mm6 \n\t" /* R7 R6 R7 R6 R5 R4 R5 R4 */\
-\
- "pand %%mm7, %%mm1 \n\t" /* B7 B6 */\
- "pand %%mm0, %%mm3 \n\t" /* G7 G6 G5 */\
- "pand M24B, %%mm6 \n\t" /* R7 R6 R5 */\
-\
- "por %%mm1, %%mm3 \n\t"\
- "por %%mm3, %%mm6 \n\t"\
- MOVNTQ(%%mm6, 16(%%ebx))\
-\
- "addl $24, %%ebx \n\t"\
-\
- "addl $8, %%eax \n\t"\
- "cmpl %5, %%eax \n\t"\
- " jb 1b \n\t"
-
-#ifdef HAVE_MMX2
-#define WRITEBGR24 WRITEBGR24MMX2
-#else
-#define WRITEBGR24 WRITEBGR24MMX
-#endif
-
-#ifdef HAVE_MMX
+#ifdef CAN_COMPILE_X86_ASM
void in_asm_used_var_warning_killer()
{
int i= yCoeff+vrCoeff+ubCoeff+vgCoeff+ugCoeff+bF8+bFC+w400+w80+w10+
@@ -613,888 +135,57 @@ void in_asm_used_var_warning_killer()
}
#endif
-static inline void yuv2yuv(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, uint16_t *uvbuf1,
- uint8_t *dest, uint8_t *uDest, uint8_t *vDest, int dstw, int yalpha, int uvalpha)
-{
- int yalpha1=yalpha^4095;
- int uvalpha1=uvalpha^4095;
- int i;
-
- asm volatile ("\n\t"::: "memory");
-
- for(i=0;i<dstw;i++)
- {
- ((uint8_t*)dest)[i] = (buf0[i]*yalpha1+buf1[i]*yalpha)>>19;
- }
-
- if(uvalpha != -1)
- {
- for(i=0; i<(dstw>>1); i++)
- {
- ((uint8_t*)uDest)[i] = (uvbuf0[i]*uvalpha1+uvbuf1[i]*uvalpha)>>19;
- ((uint8_t*)vDest)[i] = (uvbuf0[i+2048]*uvalpha1+uvbuf1[i+2048]*uvalpha)>>19;
- }
- }
-}
-
-/**
- * vertical scale YV12 to RGB
- */
-static inline void yuv2rgbX(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, uint16_t *uvbuf1,
- uint8_t *dest, int dstw, int yalpha, int uvalpha, int dstbpp)
-{
- int yalpha1=yalpha^4095;
- int uvalpha1=uvalpha^4095;
-
- if(fullUVIpol)
- {
-
-#ifdef HAVE_MMX
- if(dstbpp == 32)
- {
- asm volatile(
-
-
-FULL_YSCALEYUV2RGB
- "punpcklbw %%mm1, %%mm3 \n\t" // BGBGBGBG
- "punpcklbw %%mm7, %%mm0 \n\t" // R0R0R0R0
-
- "movq %%mm3, %%mm1 \n\t"
- "punpcklwd %%mm0, %%mm3 \n\t" // BGR0BGR0
- "punpckhwd %%mm0, %%mm1 \n\t" // BGR0BGR0
-
- MOVNTQ(%%mm3, (%4, %%eax, 4))
- MOVNTQ(%%mm1, 8(%4, %%eax, 4))
-
- "addl $4, %%eax \n\t"
- "cmpl %5, %%eax \n\t"
- " jb 1b \n\t"
-
-
- :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstw),
- "m" (yalpha1), "m" (uvalpha1)
- : "%eax"
- );
- }
- else if(dstbpp==24)
- {
- asm volatile(
-
-FULL_YSCALEYUV2RGB
-
- // lsb ... msb
- "punpcklbw %%mm1, %%mm3 \n\t" // BGBGBGBG
- "punpcklbw %%mm7, %%mm0 \n\t" // R0R0R0R0
-
- "movq %%mm3, %%mm1 \n\t"
- "punpcklwd %%mm0, %%mm3 \n\t" // BGR0BGR0
- "punpckhwd %%mm0, %%mm1 \n\t" // BGR0BGR0
-
- "movq %%mm3, %%mm2 \n\t" // BGR0BGR0
- "psrlq $8, %%mm3 \n\t" // GR0BGR00
- "pand bm00000111, %%mm2 \n\t" // BGR00000
- "pand bm11111000, %%mm3 \n\t" // 000BGR00
- "por %%mm2, %%mm3 \n\t" // BGRBGR00
- "movq %%mm1, %%mm2 \n\t"
- "psllq $48, %%mm1 \n\t" // 000000BG
- "por %%mm1, %%mm3 \n\t" // BGRBGRBG
-
- "movq %%mm2, %%mm1 \n\t" // BGR0BGR0
- "psrld $16, %%mm2 \n\t" // R000R000
- "psrlq $24, %%mm1 \n\t" // 0BGR0000
- "por %%mm2, %%mm1 \n\t" // RBGRR000
-
- "movl %4, %%ebx \n\t"
- "addl %%eax, %%ebx \n\t"
-
-#ifdef HAVE_MMX2
- //FIXME Alignment
- "movntq %%mm3, (%%ebx, %%eax, 2)\n\t"
- "movntq %%mm1, 8(%%ebx, %%eax, 2)\n\t"
-#else
- "movd %%mm3, (%%ebx, %%eax, 2) \n\t"
- "psrlq $32, %%mm3 \n\t"
- "movd %%mm3, 4(%%ebx, %%eax, 2) \n\t"
- "movd %%mm1, 8(%%ebx, %%eax, 2) \n\t"
-#endif
- "addl $4, %%eax \n\t"
- "cmpl %5, %%eax \n\t"
- " jb 1b \n\t"
-
- :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "m" (dest), "m" (dstw),
- "m" (yalpha1), "m" (uvalpha1)
- : "%eax", "%ebx"
- );
- }
- else if(dstbpp==15)
- {
- asm volatile(
-
-FULL_YSCALEYUV2RGB
-#ifdef DITHER1XBPP
- "paddusb g5Dither, %%mm1 \n\t"
- "paddusb r5Dither, %%mm0 \n\t"
- "paddusb b5Dither, %%mm3 \n\t"
-#endif
- "punpcklbw %%mm7, %%mm1 \n\t" // 0G0G0G0G
- "punpcklbw %%mm7, %%mm3 \n\t" // 0B0B0B0B
- "punpcklbw %%mm7, %%mm0 \n\t" // 0R0R0R0R
-
- "psrlw $3, %%mm3 \n\t"
- "psllw $2, %%mm1 \n\t"
- "psllw $7, %%mm0 \n\t"
- "pand g15Mask, %%mm1 \n\t"
- "pand r15Mask, %%mm0 \n\t"
-
- "por %%mm3, %%mm1 \n\t"
- "por %%mm1, %%mm0 \n\t"
-
- MOVNTQ(%%mm0, (%4, %%eax, 2))
-
- "addl $4, %%eax \n\t"
- "cmpl %5, %%eax \n\t"
- " jb 1b \n\t"
-
- :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstw),
- "m" (yalpha1), "m" (uvalpha1)
- : "%eax"
- );
- }
- else if(dstbpp==16)
- {
- asm volatile(
-
-FULL_YSCALEYUV2RGB
-#ifdef DITHER1XBPP
- "paddusb g6Dither, %%mm1 \n\t"
- "paddusb r5Dither, %%mm0 \n\t"
- "paddusb b5Dither, %%mm3 \n\t"
-#endif
- "punpcklbw %%mm7, %%mm1 \n\t" // 0G0G0G0G
- "punpcklbw %%mm7, %%mm3 \n\t" // 0B0B0B0B
- "punpcklbw %%mm7, %%mm0 \n\t" // 0R0R0R0R
-
- "psrlw $3, %%mm3 \n\t"
- "psllw $3, %%mm1 \n\t"
- "psllw $8, %%mm0 \n\t"
- "pand g16Mask, %%mm1 \n\t"
- "pand r16Mask, %%mm0 \n\t"
-
- "por %%mm3, %%mm1 \n\t"
- "por %%mm1, %%mm0 \n\t"
-
- MOVNTQ(%%mm0, (%4, %%eax, 2))
-
- "addl $4, %%eax \n\t"
- "cmpl %5, %%eax \n\t"
- " jb 1b \n\t"
-
- :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstw),
- "m" (yalpha1), "m" (uvalpha1)
- : "%eax"
- );
- }
-#else
- asm volatile ("\n\t"::: "memory");
-
- if(dstbpp==32 || dstbpp==24)
- {
- int i;
- for(i=0;i<dstw;i++){
- // vertical linear interpolation && yuv2rgb in a single step:
- int Y=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
- int U=((uvbuf0[i]*uvalpha1+uvbuf1[i]*uvalpha)>>19);
- int V=((uvbuf0[i+2048]*uvalpha1+uvbuf1[i+2048]*uvalpha)>>19);
- dest[0]=clip_table[((Y + yuvtab_40cf[U]) >>13)];
- dest[1]=clip_table[((Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13)];
- dest[2]=clip_table[((Y + yuvtab_3343[V]) >>13)];
- dest+=dstbpp>>3;
- }
- }
- else if(dstbpp==16)
- {
- int i;
- for(i=0;i<dstw;i++){
- // vertical linear interpolation && yuv2rgb in a single step:
- int Y=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
- int U=((uvbuf0[i]*uvalpha1+uvbuf1[i]*uvalpha)>>19);
- int V=((uvbuf0[i+2048]*uvalpha1+uvbuf1[i+2048]*uvalpha)>>19);
-
- ((uint16_t*)dest)[i] =
- clip_table16b[(Y + yuvtab_40cf[U]) >>13] |
- clip_table16g[(Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13] |
- clip_table16r[(Y + yuvtab_3343[V]) >>13];
- }
- }
- else if(dstbpp==15)
- {
- int i;
- for(i=0;i<dstw;i++){
- // vertical linear interpolation && yuv2rgb in a single step:
- int Y=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
- int U=((uvbuf0[i]*uvalpha1+uvbuf1[i]*uvalpha)>>19);
- int V=((uvbuf0[i+2048]*uvalpha1+uvbuf1[i+2048]*uvalpha)>>19);
-
- ((uint16_t*)dest)[i] =
- clip_table15b[(Y + yuvtab_40cf[U]) >>13] |
- clip_table15g[(Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13] |
- clip_table15r[(Y + yuvtab_3343[V]) >>13];
- }
- }
-#endif
- }//FULL_UV_IPOL
- else
- {
-#ifdef HAVE_MMX
- if(dstbpp == 32)
- {
- asm volatile(
- YSCALEYUV2RGB
- WRITEBGR32
-
- :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstw),
- "m" (yalpha1), "m" (uvalpha1)
- : "%eax"
- );
- }
- else if(dstbpp==24)
- {
- asm volatile(
- "movl %4, %%ebx \n\t"
- YSCALEYUV2RGB
- WRITEBGR24
-
- :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "m" (dest), "m" (dstw),
- "m" (yalpha1), "m" (uvalpha1)
- : "%eax", "%ebx"
- );
- }
- else if(dstbpp==15)
- {
- asm volatile(
- YSCALEYUV2RGB
- /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
-#ifdef DITHER1XBPP
- "paddusb b5Dither, %%mm2 \n\t"
- "paddusb g5Dither, %%mm4 \n\t"
- "paddusb r5Dither, %%mm5 \n\t"
-#endif
-
- WRITEBGR15
-
- :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstw),
- "m" (yalpha1), "m" (uvalpha1)
- : "%eax"
- );
- }
- else if(dstbpp==16)
- {
- asm volatile(
- YSCALEYUV2RGB
- /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
-#ifdef DITHER1XBPP
- "paddusb b5Dither, %%mm2 \n\t"
- "paddusb g6Dither, %%mm4 \n\t"
- "paddusb r5Dither, %%mm5 \n\t"
-#endif
-
- WRITEBGR16
-
- :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstw),
- "m" (yalpha1), "m" (uvalpha1)
- : "%eax"
- );
- }
-#else
- asm volatile ("\n\t"::: "memory");
-
- if(dstbpp==32)
- {
- int i;
- for(i=0; i<dstw-1; i+=2){
- // vertical linear interpolation && yuv2rgb in a single step:
- int Y1=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
- int Y2=yuvtab_2568[((buf0[i+1]*yalpha1+buf1[i+1]*yalpha)>>19)];
- int U=((uvbuf0[i>>1]*uvalpha1+uvbuf1[i>>1]*uvalpha)>>19);
- int V=((uvbuf0[(i>>1)+2048]*uvalpha1+uvbuf1[(i>>1)+2048]*uvalpha)>>19);
-
- int Cb= yuvtab_40cf[U];
- int Cg= yuvtab_1a1e[V] + yuvtab_0c92[U];
- int Cr= yuvtab_3343[V];
-
- dest[4*i+0]=clip_table[((Y1 + Cb) >>13)];
- dest[4*i+1]=clip_table[((Y1 + Cg) >>13)];
- dest[4*i+2]=clip_table[((Y1 + Cr) >>13)];
-
- dest[4*i+4]=clip_table[((Y2 + Cb) >>13)];
- dest[4*i+5]=clip_table[((Y2 + Cg) >>13)];
- dest[4*i+6]=clip_table[((Y2 + Cr) >>13)];
- }
- }
- if(dstbpp==24)
- {
- int i;
- for(i=0; i<dstw-1; i+=2){
- // vertical linear interpolation && yuv2rgb in a single step:
- int Y1=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
- int Y2=yuvtab_2568[((buf0[i+1]*yalpha1+buf1[i+1]*yalpha)>>19)];
- int U=((uvbuf0[i>>1]*uvalpha1+uvbuf1[i>>1]*uvalpha)>>19);
- int V=((uvbuf0[(i>>1)+2048]*uvalpha1+uvbuf1[(i>>1)+2048]*uvalpha)>>19);
-
- int Cb= yuvtab_40cf[U];
- int Cg= yuvtab_1a1e[V] + yuvtab_0c92[U];
- int Cr= yuvtab_3343[V];
-
- dest[0]=clip_table[((Y1 + Cb) >>13)];
- dest[1]=clip_table[((Y1 + Cg) >>13)];
- dest[2]=clip_table[((Y1 + Cr) >>13)];
-
- dest[3]=clip_table[((Y2 + Cb) >>13)];
- dest[4]=clip_table[((Y2 + Cg) >>13)];
- dest[5]=clip_table[((Y2 + Cr) >>13)];
- dest+=6;
- }
- }
- else if(dstbpp==16)
- {
- int i;
- for(i=0; i<dstw-1; i+=2){
- // vertical linear interpolation && yuv2rgb in a single step:
- int Y1=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
- int Y2=yuvtab_2568[((buf0[i+1]*yalpha1+buf1[i+1]*yalpha)>>19)];
- int U=((uvbuf0[i>>1]*uvalpha1+uvbuf1[i>>1]*uvalpha)>>19);
- int V=((uvbuf0[(i>>1)+2048]*uvalpha1+uvbuf1[(i>>1)+2048]*uvalpha)>>19);
-
- int Cb= yuvtab_40cf[U];
- int Cg= yuvtab_1a1e[V] + yuvtab_0c92[U];
- int Cr= yuvtab_3343[V];
-
- ((uint16_t*)dest)[i] =
- clip_table16b[(Y1 + Cb) >>13] |
- clip_table16g[(Y1 + Cg) >>13] |
- clip_table16r[(Y1 + Cr) >>13];
-
- ((uint16_t*)dest)[i+1] =
- clip_table16b[(Y2 + Cb) >>13] |
- clip_table16g[(Y2 + Cg) >>13] |
- clip_table16r[(Y2 + Cr) >>13];
- }
- }
- else if(dstbpp==15)
- {
- int i;
- for(i=0; i<dstw-1; i+=2){
- // vertical linear interpolation && yuv2rgb in a single step:
- int Y1=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
- int Y2=yuvtab_2568[((buf0[i+1]*yalpha1+buf1[i+1]*yalpha)>>19)];
- int U=((uvbuf0[i>>1]*uvalpha1+uvbuf1[i>>1]*uvalpha)>>19);
- int V=((uvbuf0[(i>>1)+2048]*uvalpha1+uvbuf1[(i>>1)+2048]*uvalpha)>>19);
-
- int Cb= yuvtab_40cf[U];
- int Cg= yuvtab_1a1e[V] + yuvtab_0c92[U];
- int Cr= yuvtab_3343[V];
-
- ((uint16_t*)dest)[i] =
- clip_table15b[(Y1 + Cb) >>13] |
- clip_table15g[(Y1 + Cg) >>13] |
- clip_table15r[(Y1 + Cr) >>13];
-
- ((uint16_t*)dest)[i+1] =
- clip_table15b[(Y2 + Cb) >>13] |
- clip_table15g[(Y2 + Cg) >>13] |
- clip_table15r[(Y2 + Cr) >>13];
- }
- }
-#endif
- } //!FULL_UV_IPOL
-}
-
-/**
- * YV12 to RGB without scaling or interpolating
- */
-static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, uint16_t *uvbuf1,
- uint8_t *dest, int dstw, int yalpha, int uvalpha, int dstbpp)
-{
- int uvalpha1=uvalpha^4095;
-#ifdef HAVE_MMX
- int yalpha1=yalpha^4095;
-#endif
-
- if(fullUVIpol || allwaysIpol)
- {
- yuv2rgbX(buf0, buf1, uvbuf0, uvbuf1, dest, dstw, yalpha, uvalpha, dstbpp);
- return;
- }
- if( yalpha > 2048 ) buf0 = buf1;
-
-#ifdef HAVE_MMX
- if( uvalpha < 2048 ) // note this is not correct (shifts chrominance by 0.5 pixels) but its a bit faster
- {
- if(dstbpp == 32)
- {
- asm volatile(
- YSCALEYUV2RGB1
- WRITEBGR32
- :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstw),
- "m" (yalpha1), "m" (uvalpha1)
- : "%eax"
- );
- }
- else if(dstbpp==24)
- {
- asm volatile(
- "movl %4, %%ebx \n\t"
- YSCALEYUV2RGB1
- WRITEBGR24
- :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "m" (dest), "m" (dstw),
- "m" (yalpha1), "m" (uvalpha1)
- : "%eax", "%ebx"
- );
- }
- else if(dstbpp==15)
- {
- asm volatile(
- YSCALEYUV2RGB1
- /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
-#ifdef DITHER1XBPP
- "paddusb b5Dither, %%mm2 \n\t"
- "paddusb g5Dither, %%mm4 \n\t"
- "paddusb r5Dither, %%mm5 \n\t"
-#endif
- WRITEBGR15
- :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstw),
- "m" (yalpha1), "m" (uvalpha1)
- : "%eax"
- );
- }
- else if(dstbpp==16)
- {
- asm volatile(
- YSCALEYUV2RGB1
- /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
-#ifdef DITHER1XBPP
- "paddusb b5Dither, %%mm2 \n\t"
- "paddusb g6Dither, %%mm4 \n\t"
- "paddusb r5Dither, %%mm5 \n\t"
-#endif
-
- WRITEBGR16
- :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstw),
- "m" (yalpha1), "m" (uvalpha1)
- : "%eax"
- );
- }
- }
- else
- {
- if(dstbpp == 32)
- {
- asm volatile(
- YSCALEYUV2RGB1b
- WRITEBGR32
- :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstw),
- "m" (yalpha1), "m" (uvalpha1)
- : "%eax"
- );
- }
- else if(dstbpp==24)
- {
- asm volatile(
- "movl %4, %%ebx \n\t"
- YSCALEYUV2RGB1b
- WRITEBGR24
- :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "m" (dest), "m" (dstw),
- "m" (yalpha1), "m" (uvalpha1)
- : "%eax", "%ebx"
- );
- }
- else if(dstbpp==15)
- {
- asm volatile(
- YSCALEYUV2RGB1b
- /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
-#ifdef DITHER1XBPP
- "paddusb b5Dither, %%mm2 \n\t"
- "paddusb g5Dither, %%mm4 \n\t"
- "paddusb r5Dither, %%mm5 \n\t"
-#endif
- WRITEBGR15
- :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstw),
- "m" (yalpha1), "m" (uvalpha1)
- : "%eax"
- );
- }
- else if(dstbpp==16)
- {
- asm volatile(
- YSCALEYUV2RGB1b
- /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
-#ifdef DITHER1XBPP
- "paddusb b5Dither, %%mm2 \n\t"
- "paddusb g6Dither, %%mm4 \n\t"
- "paddusb r5Dither, %%mm5 \n\t"
-#endif
-
- WRITEBGR16
- :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstw),
- "m" (yalpha1), "m" (uvalpha1)
- : "%eax"
- );
- }
- }
-#else
-//FIXME write 2 versions (for even & odd lines)
- asm volatile ("\n\t"::: "memory");
-
- if(dstbpp==32)
- {
- int i;
- for(i=0; i<dstw-1; i+=2){
- // vertical linear interpolation && yuv2rgb in a single step:
- int Y1=yuvtab_2568[buf0[i]>>7];
- int Y2=yuvtab_2568[buf0[i+1]>>7];
- int U=((uvbuf0[i>>1]*uvalpha1+uvbuf1[i>>1]*uvalpha)>>19);
- int V=((uvbuf0[(i>>1)+2048]*uvalpha1+uvbuf1[(i>>1)+2048]*uvalpha)>>19);
-
- int Cb= yuvtab_40cf[U];
- int Cg= yuvtab_1a1e[V] + yuvtab_0c92[U];
- int Cr= yuvtab_3343[V];
-
- dest[4*i+0]=clip_table[((Y1 + Cb) >>13)];
- dest[4*i+1]=clip_table[((Y1 + Cg) >>13)];
- dest[4*i+2]=clip_table[((Y1 + Cr) >>13)];
+//Note: we have C, X86, MMX, MMX2, 3DNOW version therse no 3DNOW+MMX2 one
+//Plain C versions
+#undef HAVE_MMX
+#undef HAVE_MMX2
+#undef HAVE_3DNOW
+#undef ARCH_X86
+#define RENAME(a) a ## _C
+#include "swscale_template.c"
- dest[4*i+4]=clip_table[((Y2 + Cb) >>13)];
- dest[4*i+5]=clip_table[((Y2 + Cg) >>13)];
- dest[4*i+6]=clip_table[((Y2 + Cr) >>13)];
- }
- }
- if(dstbpp==24)
- {
- int i;
- for(i=0; i<dstw-1; i+=2){
- // vertical linear interpolation && yuv2rgb in a single step:
- int Y1=yuvtab_2568[buf0[i]>>7];
- int Y2=yuvtab_2568[buf0[i+1]>>7];
- int U=((uvbuf0[i>>1]*uvalpha1+uvbuf1[i>>1]*uvalpha)>>19);
- int V=((uvbuf0[(i>>1)+2048]*uvalpha1+uvbuf1[(i>>1)+2048]*uvalpha)>>19);
+#ifdef CAN_COMPILE_X86_ASM
- int Cb= yuvtab_40cf[U];
- int Cg= yuvtab_1a1e[V] + yuvtab_0c92[U];
- int Cr= yuvtab_3343[V];
-
- dest[0]=clip_table[((Y1 + Cb) >>13)];
- dest[1]=clip_table[((Y1 + Cg) >>13)];
- dest[2]=clip_table[((Y1 + Cr) >>13)];
-
- dest[3]=clip_table[((Y2 + Cb) >>13)];
- dest[4]=clip_table[((Y2 + Cg) >>13)];
- dest[5]=clip_table[((Y2 + Cr) >>13)];
- dest+=6;
- }
- }
- else if(dstbpp==16)
- {
- int i;
- for(i=0; i<dstw-1; i+=2){
- // vertical linear interpolation && yuv2rgb in a single step:
- int Y1=yuvtab_2568[buf0[i]>>7];
- int Y2=yuvtab_2568[buf0[i+1]>>7];
- int U=((uvbuf0[i>>1]*uvalpha1+uvbuf1[i>>1]*uvalpha)>>19);
- int V=((uvbuf0[(i>>1)+2048]*uvalpha1+uvbuf1[(i>>1)+2048]*uvalpha)>>19);
-
- int Cb= yuvtab_40cf[U];
- int Cg= yuvtab_1a1e[V] + yuvtab_0c92[U];
- int Cr= yuvtab_3343[V];
-
- ((uint16_t*)dest)[i] =
- clip_table16b[(Y1 + Cb) >>13] |
- clip_table16g[(Y1 + Cg) >>13] |
- clip_table16r[(Y1 + Cr) >>13];
-
- ((uint16_t*)dest)[i+1] =
- clip_table16b[(Y2 + Cb) >>13] |
- clip_table16g[(Y2 + Cg) >>13] |
- clip_table16r[(Y2 + Cr) >>13];
- }
- }
- else if(dstbpp==15)
- {
- int i;
- for(i=0; i<dstw-1; i+=2){
- // vertical linear interpolation && yuv2rgb in a single step:
- int Y1=yuvtab_2568[buf0[i]>>7];
- int Y2=yuvtab_2568[buf0[i+1]>>7];
- int U=((uvbuf0[i>>1]*uvalpha1+uvbuf1[i>>1]*uvalpha)>>19);
- int V=((uvbuf0[(i>>1)+2048]*uvalpha1+uvbuf1[(i>>1)+2048]*uvalpha)>>19);
-
- int Cb= yuvtab_40cf[U];
- int Cg= yuvtab_1a1e[V] + yuvtab_0c92[U];
- int Cr= yuvtab_3343[V];
-
- ((uint16_t*)dest)[i] =
- clip_table15b[(Y1 + Cb) >>13] |
- clip_table15g[(Y1 + Cg) >>13] |
- clip_table15r[(Y1 + Cr) >>13];
-
- ((uint16_t*)dest)[i+1] =
- clip_table15b[(Y2 + Cb) >>13] |
- clip_table15g[(Y2 + Cg) >>13] |
- clip_table15r[(Y2 + Cr) >>13];
- }
- }
-#endif
-}
-
-
-static inline void hyscale(uint16_t *dst, int dstWidth, uint8_t *src, int srcWidth, int xInc)
-{
- // *** horizontal scale Y line to temp buffer
-#ifdef ARCH_X86
-#ifdef HAVE_MMX2
- int i;
- if(canMMX2BeUsed)
- {
- asm volatile(
- "pxor %%mm7, %%mm7 \n\t"
- "pxor %%mm2, %%mm2 \n\t" // 2*xalpha
- "movd %5, %%mm6 \n\t" // xInc&0xFFFF
- "punpcklwd %%mm6, %%mm6 \n\t"
- "punpcklwd %%mm6, %%mm6 \n\t"
- "movq %%mm6, %%mm2 \n\t"
- "psllq $16, %%mm2 \n\t"
- "paddw %%mm6, %%mm2 \n\t"
- "psllq $16, %%mm2 \n\t"
- "paddw %%mm6, %%mm2 \n\t"
- "psllq $16, %%mm2 \n\t" //0,t,2t,3t t=xInc&0xFF
- "movq %%mm2, temp0 \n\t"
- "movd %4, %%mm6 \n\t" //(xInc*4)&0xFFFF
- "punpcklwd %%mm6, %%mm6 \n\t"
- "punpcklwd %%mm6, %%mm6 \n\t"
- "xorl %%eax, %%eax \n\t" // i
- "movl %0, %%esi \n\t" // src
- "movl %1, %%edi \n\t" // buf1
- "movl %3, %%edx \n\t" // (xInc*4)>>16
- "xorl %%ecx, %%ecx \n\t"
- "xorl %%ebx, %%ebx \n\t"
- "movw %4, %%bx \n\t" // (xInc*4)&0xFFFF
-
-#define FUNNY_Y_CODE \
- PREFETCH" 1024(%%esi) \n\t"\
- PREFETCH" 1056(%%esi) \n\t"\
- PREFETCH" 1088(%%esi) \n\t"\
- "call funnyYCode \n\t"\
- "movq temp0, %%mm2 \n\t"\
- "xorl %%ecx, %%ecx \n\t"
-
-FUNNY_Y_CODE
-FUNNY_Y_CODE
-FUNNY_Y_CODE
-FUNNY_Y_CODE
-FUNNY_Y_CODE
-FUNNY_Y_CODE
-FUNNY_Y_CODE
-FUNNY_Y_CODE
-
- :: "m" (src), "m" (dst), "m" (dstWidth), "m" ((xInc*4)>>16),
- "m" ((xInc*4)&0xFFFF), "m" (xInc&0xFFFF)
- : "%eax", "%ebx", "%ecx", "%edx", "%esi", "%edi"
- );
- for(i=dstWidth-1; (i*xInc)>>16 >=srcWidth-1; i--) dst[i] = src[srcWidth-1]*128;
- }
- else
- {
-#endif
- //NO MMX just normal asm ...
- asm volatile(
- "xorl %%eax, %%eax \n\t" // i
- "xorl %%ebx, %%ebx \n\t" // xx
- "xorl %%ecx, %%ecx \n\t" // 2*xalpha
- ".balign 16 \n\t"
- "1: \n\t"
- "movzbl (%0, %%ebx), %%edi \n\t" //src[xx]
- "movzbl 1(%0, %%ebx), %%esi \n\t" //src[xx+1]
- "subl %%edi, %%esi \n\t" //src[xx+1] - src[xx]
- "imull %%ecx, %%esi \n\t" //(src[xx+1] - src[xx])*2*xalpha
- "shll $16, %%edi \n\t"
- "addl %%edi, %%esi \n\t" //src[xx+1]*2*xalpha + src[xx]*(1-2*xalpha)
- "movl %1, %%edi \n\t"
- "shrl $9, %%esi \n\t"
- "movw %%si, (%%edi, %%eax, 2) \n\t"
- "addw %4, %%cx \n\t" //2*xalpha += xInc&0xFF
- "adcl %3, %%ebx \n\t" //xx+= xInc>>8 + carry
-
- "movzbl (%0, %%ebx), %%edi \n\t" //src[xx]
- "movzbl 1(%0, %%ebx), %%esi \n\t" //src[xx+1]
- "subl %%edi, %%esi \n\t" //src[xx+1] - src[xx]
- "imull %%ecx, %%esi \n\t" //(src[xx+1] - src[xx])*2*xalpha
- "shll $16, %%edi \n\t"
- "addl %%edi, %%esi \n\t" //src[xx+1]*2*xalpha + src[xx]*(1-2*xalpha)
- "movl %1, %%edi \n\t"
- "shrl $9, %%esi \n\t"
- "movw %%si, 2(%%edi, %%eax, 2) \n\t"
- "addw %4, %%cx \n\t" //2*xalpha += xInc&0xFF
- "adcl %3, %%ebx \n\t" //xx+= xInc>>8 + carry
-
-
- "addl $2, %%eax \n\t"
- "cmpl %2, %%eax \n\t"
- " jb 1b \n\t"
-
-
- :: "r" (src), "m" (dst), "m" (dstWidth), "m" (xInc>>16), "m" (xInc&0xFFFF)
- : "%eax", "%ebx", "%ecx", "%edi", "%esi"
- );
-#ifdef HAVE_MMX2
- } //if MMX2 cant be used
-#endif
-#else
- int i;
- unsigned int xpos=0;
- for(i=0;i<dstWidth;i++)
- {
- register unsigned int xx=xpos>>16;
- register unsigned int xalpha=(xpos&0xFFFF)>>9;
- dst[i]= (src[xx]<<7) + (src[xx+1] - src[xx])*xalpha;
- xpos+=xInc;
- }
-#endif
-}
-
-inline static void hcscale(uint16_t *dst, int dstWidth,
- uint8_t *src1, uint8_t *src2, int srcWidth, int xInc)
-{
-#ifdef ARCH_X86
-#ifdef HAVE_MMX2
- int i;
- if(canMMX2BeUsed)
- {
- asm volatile(
- "pxor %%mm7, %%mm7 \n\t"
- "pxor %%mm2, %%mm2 \n\t" // 2*xalpha
- "movd %5, %%mm6 \n\t" // xInc&0xFFFF
- "punpcklwd %%mm6, %%mm6 \n\t"
- "punpcklwd %%mm6, %%mm6 \n\t"
- "movq %%mm6, %%mm2 \n\t"
- "psllq $16, %%mm2 \n\t"
- "paddw %%mm6, %%mm2 \n\t"
- "psllq $16, %%mm2 \n\t"
- "paddw %%mm6, %%mm2 \n\t"
- "psllq $16, %%mm2 \n\t" //0,t,2t,3t t=xInc&0xFFFF
- "movq %%mm2, temp0 \n\t"
- "movd %4, %%mm6 \n\t" //(xInc*4)&0xFFFF
- "punpcklwd %%mm6, %%mm6 \n\t"
- "punpcklwd %%mm6, %%mm6 \n\t"
- "xorl %%eax, %%eax \n\t" // i
- "movl %0, %%esi \n\t" // src
- "movl %1, %%edi \n\t" // buf1
- "movl %3, %%edx \n\t" // (xInc*4)>>16
- "xorl %%ecx, %%ecx \n\t"
- "xorl %%ebx, %%ebx \n\t"
- "movw %4, %%bx \n\t" // (xInc*4)&0xFFFF
-
-#define FUNNYUVCODE \
- PREFETCH" 1024(%%esi) \n\t"\
- PREFETCH" 1056(%%esi) \n\t"\
- PREFETCH" 1088(%%esi) \n\t"\
- "call funnyUVCode \n\t"\
- "movq temp0, %%mm2 \n\t"\
- "xorl %%ecx, %%ecx \n\t"
-
-FUNNYUVCODE
-FUNNYUVCODE
-FUNNYUVCODE
-FUNNYUVCODE
-
-FUNNYUVCODE
-FUNNYUVCODE
-FUNNYUVCODE
-FUNNYUVCODE
- "xorl %%eax, %%eax \n\t" // i
- "movl %6, %%esi \n\t" // src
- "movl %1, %%edi \n\t" // buf1
- "addl $4096, %%edi \n\t"
-
-FUNNYUVCODE
-FUNNYUVCODE
-FUNNYUVCODE
-FUNNYUVCODE
-
-FUNNYUVCODE
-FUNNYUVCODE
-FUNNYUVCODE
-FUNNYUVCODE
-
- :: "m" (src1), "m" (dst), "m" (dstWidth), "m" ((xInc*4)>>16),
- "m" ((xInc*4)&0xFFFF), "m" (xInc&0xFFFF), "m" (src2)
- : "%eax", "%ebx", "%ecx", "%edx", "%esi", "%edi"
- );
- for(i=dstWidth-1; (i*xInc)>>16 >=srcWidth/2-1; i--)
- {
- dst[i] = src1[srcWidth/2-1]*128;
- dst[i+2048] = src2[srcWidth/2-1]*128;
- }
- }
- else
- {
-#endif
- asm volatile(
- "xorl %%eax, %%eax \n\t" // i
- "xorl %%ebx, %%ebx \n\t" // xx
- "xorl %%ecx, %%ecx \n\t" // 2*xalpha
- ".balign 16 \n\t"
- "1: \n\t"
- "movl %0, %%esi \n\t"
- "movzbl (%%esi, %%ebx), %%edi \n\t" //src[xx]
- "movzbl 1(%%esi, %%ebx), %%esi \n\t" //src[xx+1]
- "subl %%edi, %%esi \n\t" //src[xx+1] - src[xx]
- "imull %%ecx, %%esi \n\t" //(src[xx+1] - src[xx])*2*xalpha
- "shll $16, %%edi \n\t"
- "addl %%edi, %%esi \n\t" //src[xx+1]*2*xalpha + src[xx]*(1-2*xalpha)
- "movl %1, %%edi \n\t"
- "shrl $9, %%esi \n\t"
- "movw %%si, (%%edi, %%eax, 2) \n\t"
-
- "movzbl (%5, %%ebx), %%edi \n\t" //src[xx]
- "movzbl 1(%5, %%ebx), %%esi \n\t" //src[xx+1]
- "subl %%edi, %%esi \n\t" //src[xx+1] - src[xx]
- "imull %%ecx, %%esi \n\t" //(src[xx+1] - src[xx])*2*xalpha
- "shll $16, %%edi \n\t"
- "addl %%edi, %%esi \n\t" //src[xx+1]*2*xalpha + src[xx]*(1-2*xalpha)
- "movl %1, %%edi \n\t"
- "shrl $9, %%esi \n\t"
- "movw %%si, 4096(%%edi, %%eax, 2)\n\t"
-
- "addw %4, %%cx \n\t" //2*xalpha += xInc&0xFF
- "adcl %3, %%ebx \n\t" //xx+= xInc>>8 + carry
- "addl $1, %%eax \n\t"
- "cmpl %2, %%eax \n\t"
- " jb 1b \n\t"
-
- :: "m" (src1), "m" (dst), "m" (dstWidth), "m" (xInc>>16), "m" (xInc&0xFFFF),
- "r" (src2)
- : "%eax", "%ebx", "%ecx", "%edi", "%esi"
- );
-#ifdef HAVE_MMX2
- } //if MMX2 cant be used
-#endif
-#else
- int i;
- unsigned int xpos=0;
- for(i=0;i<dstWidth;i++)
- {
- register unsigned int xx=xpos>>16;
- register unsigned int xalpha=(xpos&0xFFFF)>>9;
- dst[i]=(src1[xx]*(xalpha^127)+src1[xx+1]*xalpha);
- dst[i+2048]=(src2[xx]*(xalpha^127)+src2[xx+1]*xalpha);
-/* slower
- dst[i]= (src1[xx]<<7) + (src1[xx+1] - src1[xx])*xalpha;
- dst[i+2048]=(src2[xx]<<7) + (src2[xx+1] - src2[xx])*xalpha;
+//X86 versions
+/*
+#undef RENAME
+#undef HAVE_MMX
+#undef HAVE_MMX2
+#undef HAVE_3DNOW
+#define ARCH_X86
+#define RENAME(a) a ## _X86
+#include "swscale_template.c"
*/
- xpos+=xInc;
- }
-#endif
-}
+//MMX versions
+#undef RENAME
+#define HAVE_MMX
+#undef HAVE_MMX2
+#undef HAVE_3DNOW
+#define ARCH_X86
+#define RENAME(a) a ## _MMX
+#include "swscale_template.c"
+
+//MMX2 versions
+#undef RENAME
+#define HAVE_MMX
+#define HAVE_MMX2
+#undef HAVE_3DNOW
+#define ARCH_X86
+#define RENAME(a) a ## _MMX2
+#include "swscale_template.c"
+
+//3DNOW versions
+#undef RENAME
+#define HAVE_MMX
+#undef HAVE_MMX2
+#define HAVE_3DNOW
+#define ARCH_X86
+#define RENAME(a) a ## _3DNow
+#include "swscale_template.c"
+
+#endif //CAN_COMPILE_X86_ASM
+
+// minor note: the HAVE_xyz is messed up after that line so dont use it
// *** bilinear scaling and yuv->rgb or yuv->yuv conversion of yv12 slices:
@@ -1502,6 +193,7 @@ FUNNYUVCODE
// *** Designed to upscale, but may work for downscale too.
// s_xinc = (src_width << 16) / dst_width
// s_yinc = (src_height << 16) / dst_height
+// switching the cpu type during a sliced drawing can have bad effects, like sig11
void SwScale_YV12slice(unsigned char* srcptr[],int stride[], int y, int h,
uint8_t* dstptr[], int dststride, int dstw, int dstbpp,
unsigned int s_xinc,unsigned int s_yinc){
@@ -1510,296 +202,21 @@ void SwScale_YV12slice(unsigned char* srcptr[],int stride[], int y, int h,
//static int s_yinc=(vo_dga_src_height<<16)/vo_dga_vp_height;
//static int s_xinc=(vo_dga_src_width<<8)/vo_dga_vp_width;
-unsigned int s_xinc2;
-
-static int s_srcypos; // points to the dst Pixels center in the source (0 is the center of pixel 0,0 in src)
-static int s_ypos;
-
-// last horzontally interpolated lines, used to avoid unnecessary calculations
-static int s_last_ypos;
-static int s_last_y1pos;
-
-#ifdef HAVE_MMX2
-// used to detect a horizontal size change
-static int old_dstw= -1;
-static int old_s_xinc= -1;
-#endif
-
-int srcWidth;
-int dstUVw;
-int i;
-
-if(((dstw + 7)&(~7)) >= dststride) dstw&= ~7;
-
-srcWidth= (dstw*s_xinc + 0x8000)>>16;
-dstUVw= fullUVIpol ? dstw : dstw/2;
-
-#ifdef HAVE_MMX2
-canMMX2BeUsed= (s_xinc <= 0x10000 && (dstw&31)==0 && (srcWidth&15)==0) ? 1 : 0;
-#endif
-
-// match pixel 0 of the src to pixel 0 of dst and match pixel n-2 of src to pixel n-2 of dst
-// n-2 is the last chrominance sample available
-// FIXME this is not perfect, but noone shuld notice the difference, the more correct variant
-// would be like the vertical one, but that would require some special code for the
-// first and last pixel
-if(canMMX2BeUsed) s_xinc+= 20;
-else s_xinc = ((srcWidth-2)<<16)/(dstw-2) - 20;
-
-if(fullUVIpol && !(dstbpp==12)) s_xinc2= s_xinc>>1;
-else s_xinc2= s_xinc;
- // force calculation of the horizontal interpolation of the first line
-
- if(y==0){
-// printf("dstw %d, srcw %d, mmx2 %d\n", dstw, srcWidth, canMMX2BeUsed);
- s_last_ypos=-99;
- s_last_y1pos=-99;
- s_srcypos= s_yinc/2 - 0x8000;
- s_ypos=0;
-
- // clean the buffers so that no green stuff is drawen if the width is not sane (%8=0)
- for(i=dstw-2; i<dstw+20; i++)
- {
- pix_buf_uv[0][i] = pix_buf_uv[1][i]
- = pix_buf_uv[0][2048+i] = pix_buf_uv[1][2048+i] = 128*128;
- pix_buf_uv[0][i/2] = pix_buf_uv[1][i/2]
- = pix_buf_uv[0][2048+i/2] = pix_buf_uv[1][2048+i/2] = 128*128;
- pix_buf_y[0][i]= pix_buf_y[1][i]= 0;
- }
-
-#ifdef HAVE_MMX2
-// cant downscale !!!
- if((old_s_xinc != s_xinc || old_dstw!=dstw) && canMMX2BeUsed)
- {
- uint8_t *fragment;
- int imm8OfPShufW1;
- int imm8OfPShufW2;
- int fragmentLength;
-
- int xpos, i;
-
- old_s_xinc= s_xinc;
- old_dstw= dstw;
-
- // create an optimized horizontal scaling routine
-
- //code fragment
-
- asm volatile(
- "jmp 9f \n\t"
- // Begin
- "0: \n\t"
- "movq (%%esi), %%mm0 \n\t" //FIXME Alignment
- "movq %%mm0, %%mm1 \n\t"
- "psrlq $8, %%mm0 \n\t"
- "punpcklbw %%mm7, %%mm1 \n\t"
- "movq %%mm2, %%mm3 \n\t"
- "punpcklbw %%mm7, %%mm0 \n\t"
- "addw %%bx, %%cx \n\t" //2*xalpha += (4*s_xinc)&0xFFFF
- "pshufw $0xFF, %%mm1, %%mm1 \n\t"
- "1: \n\t"
- "adcl %%edx, %%esi \n\t" //xx+= (4*s_xinc)>>16 + carry
- "pshufw $0xFF, %%mm0, %%mm0 \n\t"
- "2: \n\t"
- "psrlw $9, %%mm3 \n\t"
- "psubw %%mm1, %%mm0 \n\t"
- "pmullw %%mm3, %%mm0 \n\t"
- "paddw %%mm6, %%mm2 \n\t" // 2*alpha += xpos&0xFFFF
- "psllw $7, %%mm1 \n\t"
- "paddw %%mm1, %%mm0 \n\t"
-
- "movq %%mm0, (%%edi, %%eax) \n\t"
-
- "addl $8, %%eax \n\t"
- // End
- "9: \n\t"
-// "int $3\n\t"
- "leal 0b, %0 \n\t"
- "leal 1b, %1 \n\t"
- "leal 2b, %2 \n\t"
- "decl %1 \n\t"
- "decl %2 \n\t"
- "subl %0, %1 \n\t"
- "subl %0, %2 \n\t"
- "leal 9b, %3 \n\t"
- "subl %0, %3 \n\t"
- :"=r" (fragment), "=r" (imm8OfPShufW1), "=r" (imm8OfPShufW2),
- "=r" (fragmentLength)
- );
-
- xpos= 0; //s_xinc/2 - 0x8000; // difference between pixel centers
-
- /* choose xinc so that all 8 parts fit exactly
- Note: we cannot use just 1 part because it would not fit in the code cache */
-// s_xinc2_diff= -((((s_xinc2*(dstw/8))&0xFFFF))/(dstw/8))-10;
-// s_xinc_diff= -((((s_xinc*(dstw/8))&0xFFFF))/(dstw/8));
-#ifdef ALT_ERROR
-// s_xinc2_diff+= ((0x10000/(dstw/8)));
-#endif
-// s_xinc_diff= s_xinc2_diff*2;
-
-// s_xinc2+= s_xinc2_diff;
-// s_xinc+= s_xinc_diff;
-
-// old_s_xinc= s_xinc;
-
- for(i=0; i<dstw/8; i++)
- {
- int xx=xpos>>16;
-
- if((i&3) == 0)
- {
- int a=0;
- int b=((xpos+s_xinc)>>16) - xx;
- int c=((xpos+s_xinc*2)>>16) - xx;
- int d=((xpos+s_xinc*3)>>16) - xx;
-
- memcpy(funnyYCode + fragmentLength*i/4, fragment, fragmentLength);
-
- funnyYCode[fragmentLength*i/4 + imm8OfPShufW1]=
- funnyYCode[fragmentLength*i/4 + imm8OfPShufW2]=
- a | (b<<2) | (c<<4) | (d<<6);
-
- // if we dont need to read 8 bytes than dont :), reduces the chance of
- // crossing a cache line
- if(d<3) funnyYCode[fragmentLength*i/4 + 1]= 0x6E;
-
- funnyYCode[fragmentLength*(i+4)/4]= RET;
- }
- xpos+=s_xinc;
- }
-
- xpos= 0; //s_xinc2/2 - 0x10000; // difference between centers of chrom samples
- for(i=0; i<dstUVw/8; i++)
- {
- int xx=xpos>>16;
-
- if((i&3) == 0)
- {
- int a=0;
- int b=((xpos+s_xinc2)>>16) - xx;
- int c=((xpos+s_xinc2*2)>>16) - xx;
- int d=((xpos+s_xinc2*3)>>16) - xx;
-
- memcpy(funnyUVCode + fragmentLength*i/4, fragment, fragmentLength);
-
- funnyUVCode[fragmentLength*i/4 + imm8OfPShufW1]=
- funnyUVCode[fragmentLength*i/4 + imm8OfPShufW2]=
- a | (b<<2) | (c<<4) | (d<<6);
-
- // if we dont need to read 8 bytes than dont :), reduces the chance of
- // crossing a cache line
- if(d<3) funnyUVCode[fragmentLength*i/4 + 1]= 0x6E;
-
- funnyUVCode[fragmentLength*(i+4)/4]= RET;
- }
- xpos+=s_xinc2;
- }
-// funnyCode[0]= RET;
- }
-
-#endif // HAVE_MMX2
- } // reset counters
-
- while(1){
- unsigned char *dest =dstptr[0]+dststride*s_ypos;
- unsigned char *uDest=dstptr[1]+(dststride>>1)*(s_ypos>>1);
- unsigned char *vDest=dstptr[2]+(dststride>>1)*(s_ypos>>1);
-
- int y0=(s_srcypos + 0xFFFF)>>16; // first luminance source line number below the dst line
- // points to the dst Pixels center in the source (0 is the center of pixel 0,0 in src)
- int srcuvpos= dstbpp==12 ? s_srcypos + s_yinc/2 - 0x8000 :
- s_srcypos - 0x8000;
- int y1=(srcuvpos + 0x1FFFF)>>17; // first chrominance source line number below the dst line
- int yalpha=((s_srcypos-1)&0xFFFF)>>4;
- int uvalpha=((srcuvpos-1)&0x1FFFF)>>5;
- uint16_t *buf0=pix_buf_y[y0&1]; // top line of the interpolated slice
- uint16_t *buf1=pix_buf_y[((y0+1)&1)]; // bottom line of the interpolated slice
- uint16_t *uvbuf0=pix_buf_uv[y1&1]; // top line of the interpolated slice
- uint16_t *uvbuf1=pix_buf_uv[(y1+1)&1]; // bottom line of the interpolated slice
-
- if(y0>=y+h) break; // FIXME wrong, skips last lines, but they are dupliactes anyway
-
- if((y0&1) && dstbpp==12) uvalpha=-1; // there is no alpha if there is no line
-
- s_ypos++; s_srcypos+=s_yinc;
-
- //only interpolate the src line horizontally if we didnt do it allready
- if(s_last_ypos!=y0)
- {
- unsigned char *src;
- // skip if first line has been horiz scaled alleady
- if(s_last_ypos != y0-1)
- {
- // check if first line is before any available src lines
- if(y0-1 < y) src=srcptr[0]+(0 )*stride[0];
- else src=srcptr[0]+(y0-y-1)*stride[0];
-
- hyscale(buf0, dstw, src, srcWidth, s_xinc);
- }
- // check if second line is after any available src lines
- if(y0-y >= h) src=srcptr[0]+(h-1)*stride[0];
- else src=srcptr[0]+(y0-y)*stride[0];
-
- // the min() is required to avoid reuseing lines which where not available
- s_last_ypos= MIN(y0, y+h-1);
- hyscale(buf1, dstw, src, srcWidth, s_xinc);
- }
-// printf("%d %d %d %d\n", y, y1, s_last_y1pos, h);
- // *** horizontal scale U and V lines to temp buffer
- if(s_last_y1pos!=y1)
- {
- uint8_t *src1, *src2;
- // skip if first line has been horiz scaled alleady
- if(s_last_y1pos != y1-1)
- {
- // check if first line is before any available src lines
- if(y1-y/2-1 < 0)
- {
- src1= srcptr[1]+(0)*stride[1];
- src2= srcptr[2]+(0)*stride[2];
- }else{
- src1= srcptr[1]+(y1-y/2-1)*stride[1];
- src2= srcptr[2]+(y1-y/2-1)*stride[2];
- }
- hcscale(uvbuf0, dstUVw, src1, src2, srcWidth, s_xinc2);
- }
-
- // check if second line is after any available src lines
- if(y1 - y/2 >= h/2)
- {
- src1= srcptr[1]+(h/2-1)*stride[1];
- src2= srcptr[2]+(h/2-1)*stride[2];
- }else{
- src1= srcptr[1]+(y1-y/2)*stride[1];
- src2= srcptr[2]+(y1-y/2)*stride[2];
- }
- hcscale(uvbuf1, dstUVw, src1, src2, srcWidth, s_xinc2);
-
- // the min() is required to avoid reuseing lines which where not available
- s_last_y1pos= MIN(y1, y/2+h/2-1);
- }
-#ifdef HAVE_MMX
- b5Dither= dither8[s_ypos&1];
- g6Dither= dither4[s_ypos&1];
- g5Dither= dither8[s_ypos&1];
- r5Dither= dither8[(s_ypos+1)&1];
-#endif
-
- if(dstbpp==12) //YV12
- yuv2yuv(buf0, buf1, uvbuf0, uvbuf1, dest, uDest, vDest, dstw, yalpha, uvalpha);
- else if(ABS(s_yinc - 0x10000) < 10)
- yuv2rgb1(buf0, buf1, uvbuf0, uvbuf1, dest, dstw, yalpha, uvalpha, dstbpp);
+#ifdef CAN_COMPILE_X86_ASM
+ // ordered per speed fasterst first
+ if(gCpuCaps.hasMMX2)
+ SwScale_YV12slice_MMX2(srcptr, stride, y, h, dstptr, dststride, dstw, dstbpp, s_xinc, s_yinc);
+ else if(gCpuCaps.has3DNow)
+ SwScale_YV12slice_3DNow(srcptr, stride, y, h, dstptr, dststride, dstw, dstbpp, s_xinc, s_yinc);
+ else if(gCpuCaps.hasMMX)
+ SwScale_YV12slice_MMX(srcptr, stride, y, h, dstptr, dststride, dstw, dstbpp, s_xinc, s_yinc);
else
- yuv2rgbX(buf0, buf1, uvbuf0, uvbuf1, dest, dstw, yalpha, uvalpha, dstbpp);
- }
-
-#ifdef HAVE_MMX
- __asm __volatile(SFENCE:::"memory");
- __asm __volatile(EMMS:::"memory");
+ SwScale_YV12slice_C(srcptr, stride, y, h, dstptr, dststride, dstw, dstbpp, s_xinc, s_yinc);
+#else
+ SwScale_YV12slice_C(srcptr, stride, y, h, dstptr, dststride, dstw, dstbpp, s_xinc, s_yinc);
#endif
-}
+}
void SwScale_Init(){
// generating tables:
@@ -1825,5 +242,5 @@ void SwScale_Init(){
clip_table15g[i]= (v<<2)&0x03E0;
clip_table15r[i]= (v<<7)&0x7C00;
}
-
}
+
diff --git a/postproc/swscale_template.c b/postproc/swscale_template.c
index 56e53f8bf6..256d933365 100644
--- a/postproc/swscale_template.c
+++ b/postproc/swscale_template.c
@@ -5,44 +5,9 @@
// current version mostly by Michael Niedermayer (michaelni@gmx.at)
// the parts written by michael are under GNU GPL
-#include <inttypes.h>
-#include <string.h>
-#include "../config.h"
-#include "swscale.h"
-#include "../mmx_defs.h"
#undef MOVNTQ
#undef PAVGB
-//#undef HAVE_MMX2
-//#undef HAVE_MMX
-//#undef ARCH_X86
-#define DITHER1XBPP
-int fullUVIpol=0;
-//disables the unscaled height version
-int allwaysIpol=0;
-
-#define RET 0xC3 //near return opcode
-/*
-NOTES
-
-known BUGS with known cause (no bugreports please!, but patches are welcome :) )
-horizontal MMX2 scaler reads 1-7 samples too much (might cause a sig11)
-
-Supported output formats BGR15 BGR16 BGR24 BGR32
-BGR15 & BGR16 MMX verions support dithering
-Special versions: fast Y 1:1 scaling (no interpolation in y direction)
-
-TODO
-more intelligent missalignment avoidance for the horizontal scaler
-bicubic scaler
-dither in C
-change the distance of the u & v buffer
-*/
-
-#define ABS(a) ((a) > 0 ? (a) : (-(a)))
-#define MIN(a,b) ((a) > (b) ? (b) : (a))
-#define MAX(a,b) ((a) < (b) ? (b) : (a))
-
#ifdef HAVE_MMX2
#define PAVGB(a,b) "pavgb " #a ", " #b " \n\t"
#elif defined (HAVE_3DNOW)
@@ -55,85 +20,6 @@ change the distance of the u & v buffer
#define MOVNTQ(a,b) "movq " #a ", " #b " \n\t"
#endif
-
-#ifdef HAVE_MMX
-static uint64_t __attribute__((aligned(8))) yCoeff= 0x2568256825682568LL;
-static uint64_t __attribute__((aligned(8))) vrCoeff= 0x3343334333433343LL;
-static uint64_t __attribute__((aligned(8))) ubCoeff= 0x40cf40cf40cf40cfLL;
-static uint64_t __attribute__((aligned(8))) vgCoeff= 0xE5E2E5E2E5E2E5E2LL;
-static uint64_t __attribute__((aligned(8))) ugCoeff= 0xF36EF36EF36EF36ELL;
-static uint64_t __attribute__((aligned(8))) bF8= 0xF8F8F8F8F8F8F8F8LL;
-static uint64_t __attribute__((aligned(8))) bFC= 0xFCFCFCFCFCFCFCFCLL;
-static uint64_t __attribute__((aligned(8))) w400= 0x0400040004000400LL;
-static uint64_t __attribute__((aligned(8))) w80= 0x0080008000800080LL;
-static uint64_t __attribute__((aligned(8))) w10= 0x0010001000100010LL;
-static uint64_t __attribute__((aligned(8))) bm00001111=0x00000000FFFFFFFFLL;
-static uint64_t __attribute__((aligned(8))) bm00000111=0x0000000000FFFFFFLL;
-static uint64_t __attribute__((aligned(8))) bm11111000=0xFFFFFFFFFF000000LL;
-
-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,};
-
-static uint64_t __attribute__((aligned(8))) b16Mask= 0x001F001F001F001FLL;
-static uint64_t __attribute__((aligned(8))) g16Mask= 0x07E007E007E007E0LL;
-static uint64_t __attribute__((aligned(8))) r16Mask= 0xF800F800F800F800LL;
-static uint64_t __attribute__((aligned(8))) b15Mask= 0x001F001F001F001FLL;
-static uint64_t __attribute__((aligned(8))) g15Mask= 0x03E003E003E003E0LL;
-static uint64_t __attribute__((aligned(8))) r15Mask= 0x7C007C007C007C00LL;
-
-static uint64_t __attribute__((aligned(8))) M24A= 0x00FF0000FF0000FFLL;
-static uint64_t __attribute__((aligned(8))) M24B= 0xFF0000FF0000FF00LL;
-static uint64_t __attribute__((aligned(8))) M24C= 0x0000FF0000FF0000LL;
-
-static uint64_t __attribute__((aligned(8))) temp0;
-static uint64_t __attribute__((aligned(8))) asm_yalpha1;
-static uint64_t __attribute__((aligned(8))) asm_uvalpha1;
-#endif
-
-// temporary storage for 4 yuv lines:
-// 16bit for now (mmx likes it more compact)
-#ifdef HAVE_MMX
-static uint16_t __attribute__((aligned(8))) pix_buf_y[4][2048];
-static uint16_t __attribute__((aligned(8))) pix_buf_uv[2][2048*2];
-#else
-static uint16_t pix_buf_y[4][2048];
-static uint16_t pix_buf_uv[2][2048*2];
-#endif
-
-// clipping helper table for C implementations:
-static unsigned char clip_table[768];
-
-static unsigned short clip_table16b[768];
-static unsigned short clip_table16g[768];
-static unsigned short clip_table16r[768];
-static unsigned short clip_table15b[768];
-static unsigned short clip_table15g[768];
-static unsigned short clip_table15r[768];
-
-// yuv->rgb conversion tables:
-static int yuvtab_2568[256];
-static int yuvtab_3343[256];
-static int yuvtab_0c92[256];
-static int yuvtab_1a1e[256];
-static int yuvtab_40cf[256];
-
-#ifdef HAVE_MMX2
-static uint8_t funnyYCode[10000];
-static uint8_t funnyUVCode[10000];
-#endif
-
-static int canMMX2BeUsed=0;
-
#define FULL_YSCALEYUV2RGB \
"pxor %%mm7, %%mm7 \n\t"\
"movd %6, %%mm6 \n\t" /*yalpha1*/\
@@ -598,29 +484,23 @@ static int canMMX2BeUsed=0;
" jb 1b \n\t"
#ifdef HAVE_MMX2
+#undef WRITEBGR24
#define WRITEBGR24 WRITEBGR24MMX2
#else
+#undef WRITEBGR24
#define WRITEBGR24 WRITEBGR24MMX
#endif
-#ifdef HAVE_MMX
-void in_asm_used_var_warning_killer()
-{
- int i= yCoeff+vrCoeff+ubCoeff+vgCoeff+ugCoeff+bF8+bFC+w400+w80+w10+
- bm00001111+bm00000111+bm11111000+b16Mask+g16Mask+r16Mask+b15Mask+g15Mask+r15Mask+temp0+asm_yalpha1+ asm_uvalpha1+
- M24A+M24B+M24C;
- if(i) i=0;
-}
-#endif
-
-static inline void yuv2yuv(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, uint16_t *uvbuf1,
+static inline void RENAME(yuv2yuv)(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, uint16_t *uvbuf1,
uint8_t *dest, uint8_t *uDest, uint8_t *vDest, int dstw, int yalpha, int uvalpha)
{
int yalpha1=yalpha^4095;
int uvalpha1=uvalpha^4095;
int i;
+#ifdef ARCH_X86
asm volatile ("\n\t"::: "memory");
+#endif
for(i=0;i<dstw;i++)
{
@@ -640,7 +520,7 @@ static inline void yuv2yuv(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, uin
/**
* vertical scale YV12 to RGB
*/
-static inline void yuv2rgbX(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, uint16_t *uvbuf1,
+static inline void RENAME(yuv2rgbX)(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, uint16_t *uvbuf1,
uint8_t *dest, int dstw, int yalpha, int uvalpha, int dstbpp)
{
int yalpha1=yalpha^4095;
@@ -1012,7 +892,7 @@ FULL_YSCALEYUV2RGB
/**
* YV12 to RGB without scaling or interpolating
*/
-static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, uint16_t *uvbuf1,
+static inline void RENAME(yuv2rgb1)(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, uint16_t *uvbuf1,
uint8_t *dest, int dstw, int yalpha, int uvalpha, int dstbpp)
{
int uvalpha1=uvalpha^4095;
@@ -1022,7 +902,7 @@ static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, ui
if(fullUVIpol || allwaysIpol)
{
- yuv2rgbX(buf0, buf1, uvbuf0, uvbuf1, dest, dstw, yalpha, uvalpha, dstbpp);
+ RENAME(yuv2rgbX)(buf0, buf1, uvbuf0, uvbuf1, dest, dstw, yalpha, uvalpha, dstbpp);
return;
}
if( yalpha > 2048 ) buf0 = buf1;
@@ -1247,7 +1127,7 @@ static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, ui
}
-static inline void hyscale(uint16_t *dst, int dstWidth, uint8_t *src, int srcWidth, int xInc)
+static inline void RENAME(hyscale)(uint16_t *dst, int dstWidth, uint8_t *src, int srcWidth, int xInc)
{
// *** horizontal scale Y line to temp buffer
#ifdef ARCH_X86
@@ -1361,7 +1241,7 @@ FUNNY_Y_CODE
#endif
}
-inline static void hcscale(uint16_t *dst, int dstWidth,
+inline static void RENAME(hcscale)(uint16_t *dst, int dstWidth,
uint8_t *src1, uint8_t *src2, int srcWidth, int xInc)
{
#ifdef ARCH_X86
@@ -1496,13 +1376,7 @@ FUNNYUVCODE
#endif
}
-
-// *** bilinear scaling and yuv->rgb or yuv->yuv conversion of yv12 slices:
-// *** Note: it's called multiple times while decoding a frame, first time y==0
-// *** Designed to upscale, but may work for downscale too.
-// s_xinc = (src_width << 16) / dst_width
-// s_yinc = (src_height << 16) / dst_height
-void SwScale_YV12slice(unsigned char* srcptr[],int stride[], int y, int h,
+static void RENAME(SwScale_YV12slice)(unsigned char* srcptr[],int stride[], int y, int h,
uint8_t* dstptr[], int dststride, int dstw, int dstbpp,
unsigned int s_xinc,unsigned int s_yinc){
@@ -1735,7 +1609,7 @@ else s_xinc2= s_xinc;
if(y0-1 < y) src=srcptr[0]+(0 )*stride[0];
else src=srcptr[0]+(y0-y-1)*stride[0];
- hyscale(buf0, dstw, src, srcWidth, s_xinc);
+ RENAME(hyscale)(buf0, dstw, src, srcWidth, s_xinc);
}
// check if second line is after any available src lines
if(y0-y >= h) src=srcptr[0]+(h-1)*stride[0];
@@ -1743,7 +1617,7 @@ else s_xinc2= s_xinc;
// the min() is required to avoid reuseing lines which where not available
s_last_ypos= MIN(y0, y+h-1);
- hyscale(buf1, dstw, src, srcWidth, s_xinc);
+ RENAME(hyscale)(buf1, dstw, src, srcWidth, s_xinc);
}
// printf("%d %d %d %d\n", y, y1, s_last_y1pos, h);
// *** horizontal scale U and V lines to temp buffer
@@ -1762,7 +1636,7 @@ else s_xinc2= s_xinc;
src1= srcptr[1]+(y1-y/2-1)*stride[1];
src2= srcptr[2]+(y1-y/2-1)*stride[2];
}
- hcscale(uvbuf0, dstUVw, src1, src2, srcWidth, s_xinc2);
+ RENAME(hcscale)(uvbuf0, dstUVw, src1, src2, srcWidth, s_xinc2);
}
// check if second line is after any available src lines
@@ -1774,7 +1648,7 @@ else s_xinc2= s_xinc;
src1= srcptr[1]+(y1-y/2)*stride[1];
src2= srcptr[2]+(y1-y/2)*stride[2];
}
- hcscale(uvbuf1, dstUVw, src1, src2, srcWidth, s_xinc2);
+ RENAME(hcscale)(uvbuf1, dstUVw, src1, src2, srcWidth, s_xinc2);
// the min() is required to avoid reuseing lines which where not available
s_last_y1pos= MIN(y1, y/2+h/2-1);
@@ -1787,11 +1661,11 @@ else s_xinc2= s_xinc;
#endif
if(dstbpp==12) //YV12
- yuv2yuv(buf0, buf1, uvbuf0, uvbuf1, dest, uDest, vDest, dstw, yalpha, uvalpha);
+ RENAME(yuv2yuv)(buf0, buf1, uvbuf0, uvbuf1, dest, uDest, vDest, dstw, yalpha, uvalpha);
else if(ABS(s_yinc - 0x10000) < 10)
- yuv2rgb1(buf0, buf1, uvbuf0, uvbuf1, dest, dstw, yalpha, uvalpha, dstbpp);
+ RENAME(yuv2rgb1)(buf0, buf1, uvbuf0, uvbuf1, dest, dstw, yalpha, uvalpha, dstbpp);
else
- yuv2rgbX(buf0, buf1, uvbuf0, uvbuf1, dest, dstw, yalpha, uvalpha, dstbpp);
+ RENAME(yuv2rgbX)(buf0, buf1, uvbuf0, uvbuf1, dest, dstw, yalpha, uvalpha, dstbpp);
}
#ifdef HAVE_MMX
@@ -1799,31 +1673,3 @@ else s_xinc2= s_xinc;
__asm __volatile(EMMS:::"memory");
#endif
}
-
-
-void SwScale_Init(){
- // generating tables:
- int i;
- for(i=0;i<256;i++){
- clip_table[i]=0;
- clip_table[i+256]=i;
- clip_table[i+512]=255;
- yuvtab_2568[i]=(0x2568*(i-16))+(256<<13);
- yuvtab_3343[i]=0x3343*(i-128);
- yuvtab_0c92[i]=-0x0c92*(i-128);
- yuvtab_1a1e[i]=-0x1a1e*(i-128);
- yuvtab_40cf[i]=0x40cf*(i-128);
- }
-
- for(i=0; i<768; i++)
- {
- int v= clip_table[i];
- clip_table16b[i]= v>>3;
- clip_table16g[i]= (v<<3)&0x07E0;
- clip_table16r[i]= (v<<8)&0xF800;
- clip_table15b[i]= v>>3;
- clip_table15g[i]= (v<<2)&0x03E0;
- clip_table15r[i]= (v<<7)&0x7C00;
- }
-
-}