/*
* Copyright (C) 2001-2003 Michael Niedermayer <michaelni@gmx.at>
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
uint8_t *aDest, int dstW, int chrDstW)
{
int p= 4;
- const uint8_t *src[4]= { alpSrc + dstW, lumSrc + dstW, chrUSrc + chrDstW, chrVSrc + chrDstW };
+ const int16_t *src[4]= { alpSrc + dstW, lumSrc + dstW, chrUSrc + chrDstW, chrVSrc + chrDstW };
uint8_t *dst[4]= { aDest, dest, uDest, vDest };
x86_reg counter[4]= { dstW, dstW, chrDstW, chrDstW };
uint8_t *aDest, int dstW, int chrDstW)
{
int p= 4;
- const uint8_t *src[4]= { alpSrc + dstW, lumSrc + dstW, chrUSrc + chrDstW, chrVSrc + chrDstW };
+ const int16_t *src[4]= { alpSrc + dstW, lumSrc + dstW, chrUSrc + chrDstW, chrVSrc + chrDstW };
uint8_t *dst[4]= { aDest, dest, uDest, vDest };
x86_reg counter[4]= { dstW, dstW, chrDstW, chrDstW };
: "%r8"
);
#else
- *(const uint16_t **)(&c->u_temp)=abuf0;
- *(const uint16_t **)(&c->v_temp)=abuf1;
+ c->u_temp=(intptr_t)abuf0;
+ c->v_temp=(intptr_t)abuf1;
__asm__ volatile(
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
"mov %4, %%"REG_b" \n\t"
}
#endif /* !COMPILE_TEMPLATE_MMX2 */
-static inline void RENAME(bgr24ToY_mmx)(uint8_t *dst, const uint8_t *src, int width, enum PixelFormat srcFormat)
+static inline void RENAME(bgr24ToY_mmx)(int16_t *dst, const uint8_t *src, int width, enum PixelFormat srcFormat)
{
if(srcFormat == PIX_FMT_BGR24) {
"paddd %%mm3, %%mm2 \n\t"
"paddd %%mm4, %%mm0 \n\t"
"paddd %%mm4, %%mm2 \n\t"
- "psrad $15, %%mm0 \n\t"
- "psrad $15, %%mm2 \n\t"
+ "psrad $9, %%mm0 \n\t"
+ "psrad $9, %%mm2 \n\t"
"packssdw %%mm2, %%mm0 \n\t"
- "packuswb %%mm0, %%mm0 \n\t"
- "movd %%mm0, (%1, %%"REG_a") \n\t"
- "add $4, %%"REG_a" \n\t"
+ "movq %%mm0, (%1, %%"REG_a") \n\t"
+ "add $8, %%"REG_a" \n\t"
" js 1b \n\t"
: "+r" (src)
- : "r" (dst+width), "g" ((x86_reg)-width)
+ : "r" (dst+width), "g" ((x86_reg)-2*width)
: "%"REG_a
);
}
-static inline void RENAME(bgr24ToUV_mmx)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src, int width, enum PixelFormat srcFormat)
+static inline void RENAME(bgr24ToUV_mmx)(int16_t *dstU, int16_t *dstV, const uint8_t *src, int width, enum PixelFormat srcFormat)
{
__asm__ volatile(
"movq 24(%4), %%mm6 \n\t"
"paddd %%mm3, %%mm2 \n\t"
"paddd %%mm3, %%mm1 \n\t"
"paddd %%mm3, %%mm4 \n\t"
- "psrad $15, %%mm0 \n\t"
- "psrad $15, %%mm2 \n\t"
- "psrad $15, %%mm1 \n\t"
- "psrad $15, %%mm4 \n\t"
+ "psrad $9, %%mm0 \n\t"
+ "psrad $9, %%mm2 \n\t"
+ "psrad $9, %%mm1 \n\t"
+ "psrad $9, %%mm4 \n\t"
"packssdw %%mm1, %%mm0 \n\t"
"packssdw %%mm4, %%mm2 \n\t"
- "packuswb %%mm0, %%mm0 \n\t"
- "packuswb %%mm2, %%mm2 \n\t"
- "movd %%mm0, (%1, %%"REG_a") \n\t"
- "movd %%mm2, (%2, %%"REG_a") \n\t"
- "add $4, %%"REG_a" \n\t"
+ "movq %%mm0, (%1, %%"REG_a") \n\t"
+ "movq %%mm2, (%2, %%"REG_a") \n\t"
+ "add $8, %%"REG_a" \n\t"
" js 1b \n\t"
: "+r" (src)
- : "r" (dstU+width), "r" (dstV+width), "g" ((x86_reg)-width), "r"(ff_bgr24toUV[srcFormat == PIX_FMT_RGB24])
+ : "r" (dstU+width), "r" (dstV+width), "g" ((x86_reg)-2*width), "r"(ff_bgr24toUV[srcFormat == PIX_FMT_RGB24])
: "%"REG_a
);
}
-static inline void RENAME(bgr24ToY)(uint8_t *dst, const uint8_t *src, int width, uint32_t *unused)
+static inline void RENAME(bgr24ToY)(int16_t *dst, const uint8_t *src, int width, uint32_t *unused)
{
RENAME(bgr24ToY_mmx)(dst, src, width, PIX_FMT_BGR24);
}
-static inline void RENAME(bgr24ToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, int width, uint32_t *unused)
+static inline void RENAME(bgr24ToUV)(int16_t *dstU, int16_t *dstV, const uint8_t *src1, const uint8_t *src2, int width, uint32_t *unused)
{
RENAME(bgr24ToUV_mmx)(dstU, dstV, src1, width, PIX_FMT_BGR24);
assert(src1 == src2);
}
-static inline void RENAME(rgb24ToY)(uint8_t *dst, const uint8_t *src, int width, uint32_t *unused)
+static inline void RENAME(rgb24ToY)(int16_t *dst, const uint8_t *src, int width, uint32_t *unused)
{
RENAME(bgr24ToY_mmx)(dst, src, width, PIX_FMT_RGB24);
}
-static inline void RENAME(rgb24ToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, int width, uint32_t *unused)
+static inline void RENAME(rgb24ToUV)(int16_t *dstU, int16_t *dstV, const uint8_t *src1, const uint8_t *src2, int width, uint32_t *unused)
{
assert(src1==src2);
RENAME(bgr24ToUV_mmx)(dstU, dstV, src1, width, PIX_FMT_RGB24);
}
#endif /* !COMPILE_TEMPLATE_MMX2 */
+static inline void RENAME(hScale16)(int16_t *dst, int dstW, const uint16_t *src, int srcW, int xInc,
+ const int16_t *filter, const int16_t *filterPos, long filterSize, int shift)
+{
+ int i, j;
+
+ assert(filterSize % 4 == 0 && filterSize>0);
+ if (filterSize==4 && shift<15) { // Always true for upscaling, sometimes for down, too.
+ x86_reg counter= -2*dstW;
+ filter-= counter*2;
+ filterPos-= counter/2;
+ dst-= counter/2;
+ __asm__ volatile(
+ "movd %5, %%mm7 \n\t"
+#if defined(PIC)
+ "push %%"REG_b" \n\t"
+#endif
+ "push %%"REG_BP" \n\t" // we use 7 regs here ...
+ "mov %%"REG_a", %%"REG_BP" \n\t"
+ ".p2align 4 \n\t"
+ "1: \n\t"
+ "movzwl (%2, %%"REG_BP"), %%eax \n\t"
+ "movzwl 2(%2, %%"REG_BP"), %%ebx \n\t"
+ "movq (%1, %%"REG_BP", 4), %%mm1 \n\t"
+ "movq 8(%1, %%"REG_BP", 4), %%mm3 \n\t"
+ "movq (%3, %%"REG_a", 2), %%mm0 \n\t"
+ "movq (%3, %%"REG_b", 2), %%mm2 \n\t"
+ "pmaddwd %%mm1, %%mm0 \n\t"
+ "pmaddwd %%mm2, %%mm3 \n\t"
+ "movq %%mm0, %%mm4 \n\t"
+ "punpckldq %%mm3, %%mm0 \n\t"
+ "punpckhdq %%mm3, %%mm4 \n\t"
+ "paddd %%mm4, %%mm0 \n\t"
+ "psrad %%mm7, %%mm0 \n\t"
+ "packssdw %%mm0, %%mm0 \n\t"
+ "movd %%mm0, (%4, %%"REG_BP") \n\t"
+ "add $4, %%"REG_BP" \n\t"
+ " jnc 1b \n\t"
+
+ "pop %%"REG_BP" \n\t"
+#if defined(PIC)
+ "pop %%"REG_b" \n\t"
+#endif
+ : "+a" (counter)
+ : "c" (filter), "d" (filterPos), "S" (src), "D" (dst), "m"(shift)
+#if !defined(PIC)
+ : "%"REG_b
+#endif
+ );
+ } else if (filterSize==8 && shift<15) {
+ x86_reg counter= -2*dstW;
+ filter-= counter*4;
+ filterPos-= counter/2;
+ dst-= counter/2;
+ __asm__ volatile(
+ "movd %5, %%mm7 \n\t"
+#if defined(PIC)
+ "push %%"REG_b" \n\t"
+#endif
+ "push %%"REG_BP" \n\t" // we use 7 regs here ...
+ "mov %%"REG_a", %%"REG_BP" \n\t"
+ ".p2align 4 \n\t"
+ "1: \n\t"
+ "movzwl (%2, %%"REG_BP"), %%eax \n\t"
+ "movzwl 2(%2, %%"REG_BP"), %%ebx \n\t"
+ "movq (%1, %%"REG_BP", 8), %%mm1 \n\t"
+ "movq 16(%1, %%"REG_BP", 8), %%mm3 \n\t"
+ "movq (%3, %%"REG_a", 2), %%mm0 \n\t"
+ "movq (%3, %%"REG_b", 2), %%mm2 \n\t"
+ "pmaddwd %%mm1, %%mm0 \n\t"
+ "pmaddwd %%mm2, %%mm3 \n\t"
+
+ "movq 8(%1, %%"REG_BP", 8), %%mm1 \n\t"
+ "movq 24(%1, %%"REG_BP", 8), %%mm5 \n\t"
+ "movq 8(%3, %%"REG_a", 2), %%mm4 \n\t"
+ "movq 8(%3, %%"REG_b", 2), %%mm2 \n\t"
+ "pmaddwd %%mm1, %%mm4 \n\t"
+ "pmaddwd %%mm2, %%mm5 \n\t"
+ "paddd %%mm4, %%mm0 \n\t"
+ "paddd %%mm5, %%mm3 \n\t"
+ "movq %%mm0, %%mm4 \n\t"
+ "punpckldq %%mm3, %%mm0 \n\t"
+ "punpckhdq %%mm3, %%mm4 \n\t"
+ "paddd %%mm4, %%mm0 \n\t"
+ "psrad %%mm7, %%mm0 \n\t"
+ "packssdw %%mm0, %%mm0 \n\t"
+ "movd %%mm0, (%4, %%"REG_BP") \n\t"
+ "add $4, %%"REG_BP" \n\t"
+ " jnc 1b \n\t"
+
+ "pop %%"REG_BP" \n\t"
+#if defined(PIC)
+ "pop %%"REG_b" \n\t"
+#endif
+ : "+a" (counter)
+ : "c" (filter), "d" (filterPos), "S" (src), "D" (dst), "m"(shift)
+#if !defined(PIC)
+ : "%"REG_b
+#endif
+ );
+ } else if (shift<15){
+ const uint16_t *offset = src+filterSize;
+ x86_reg counter= -2*dstW;
+ //filter-= counter*filterSize/2;
+ filterPos-= counter/2;
+ dst-= counter/2;
+ __asm__ volatile(
+ "movd %7, %%mm7 \n\t"
+ ".p2align 4 \n\t"
+ "1: \n\t"
+ "mov %2, %%"REG_c" \n\t"
+ "movzwl (%%"REG_c", %0), %%eax \n\t"
+ "movzwl 2(%%"REG_c", %0), %%edx \n\t"
+ "mov %5, %%"REG_c" \n\t"
+ "pxor %%mm4, %%mm4 \n\t"
+ "pxor %%mm5, %%mm5 \n\t"
+ "2: \n\t"
+ "movq (%1), %%mm1 \n\t"
+ "movq (%1, %6), %%mm3 \n\t"
+ "movq (%%"REG_c", %%"REG_a", 2), %%mm0 \n\t"
+ "movq (%%"REG_c", %%"REG_d", 2), %%mm2 \n\t"
+ "pmaddwd %%mm1, %%mm0 \n\t"
+ "pmaddwd %%mm2, %%mm3 \n\t"
+ "paddd %%mm3, %%mm5 \n\t"
+ "paddd %%mm0, %%mm4 \n\t"
+ "add $8, %1 \n\t"
+ "add $8, %%"REG_c" \n\t"
+ "cmp %4, %%"REG_c" \n\t"
+ " jb 2b \n\t"
+ "add %6, %1 \n\t"
+ "movq %%mm4, %%mm0 \n\t"
+ "punpckldq %%mm5, %%mm4 \n\t"
+ "punpckhdq %%mm5, %%mm0 \n\t"
+ "paddd %%mm0, %%mm4 \n\t"
+ "psrad %%mm7, %%mm4 \n\t"
+ "packssdw %%mm4, %%mm4 \n\t"
+ "mov %3, %%"REG_a" \n\t"
+ "movd %%mm4, (%%"REG_a", %0) \n\t"
+ "add $4, %0 \n\t"
+ " jnc 1b \n\t"
+
+ : "+r" (counter), "+r" (filter)
+ : "m" (filterPos), "m" (dst), "m"(offset),
+ "m" (src), "r" ((x86_reg)filterSize*2), "m"(shift)
+ : "%"REG_a, "%"REG_c, "%"REG_d
+ );
+ } else
+ for (i=0; i<dstW; i++) {
+ int srcPos= filterPos[i];
+ int val=0;
+ for (j=0; j<filterSize; j++) {
+ val += ((int)src[srcPos + j])*filter[filterSize*i + j];
+ }
+ dst[i] = FFMIN(val>>shift, (1<<15)-1); // the cubic equation does overflow ...
+ }
+}
+
+
#if COMPILE_TEMPLATE_MMX2
static inline void RENAME(hyscale_fast)(SwsContext *c, int16_t *dst,
int dstWidth, const uint8_t *src, int srcW,
case PIX_FMT_UYVY422 : c->chrToYV12 = RENAME(uyvyToUV); break;
case PIX_FMT_NV12 : c->chrToYV12 = RENAME(nv12ToUV); break;
case PIX_FMT_NV21 : c->chrToYV12 = RENAME(nv21ToUV); break;
- case PIX_FMT_YUV420P16BE:
- case PIX_FMT_YUV422P16BE:
- case PIX_FMT_YUV444P16BE: c->chrToYV12 = RENAME(BEToUV); break;
+ case PIX_FMT_GRAY16LE :
+ case PIX_FMT_YUV420P9LE:
+ case PIX_FMT_YUV422P10LE:
+ case PIX_FMT_YUV420P10LE:
case PIX_FMT_YUV420P16LE:
case PIX_FMT_YUV422P16LE:
- case PIX_FMT_YUV444P16LE: c->chrToYV12 = RENAME(LEToUV); break;
- default: break;
+ case PIX_FMT_YUV444P16LE: c->hScale16= RENAME(hScale16); break;
}
#endif /* !COMPILE_TEMPLATE_MMX2 */
if (!c->chrSrcHSubSample) {
switch (srcFormat) {
#if !COMPILE_TEMPLATE_MMX2
case PIX_FMT_YUYV422 :
- case PIX_FMT_YUV420P16BE:
- case PIX_FMT_YUV422P16BE:
- case PIX_FMT_YUV444P16BE:
case PIX_FMT_Y400A :
- case PIX_FMT_GRAY16BE : c->lumToYV12 = RENAME(yuy2ToY); break;
+ c->lumToYV12 = RENAME(yuy2ToY); break;
case PIX_FMT_UYVY422 :
- case PIX_FMT_YUV420P16LE:
- case PIX_FMT_YUV422P16LE:
- case PIX_FMT_YUV444P16LE:
- case PIX_FMT_GRAY16LE : c->lumToYV12 = RENAME(uyvyToY); break;
+ c->lumToYV12 = RENAME(uyvyToY); break;
#endif /* !COMPILE_TEMPLATE_MMX2 */
case PIX_FMT_BGR24 : c->lumToYV12 = RENAME(bgr24ToY); break;
case PIX_FMT_RGB24 : c->lumToYV12 = RENAME(rgb24ToY); break;
}
}
#endif /* !COMPILE_TEMPLATE_MMX2 */
+ if(isAnyRGB(c->srcFormat))
+ c->hScale16= RENAME(hScale16);
}
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