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-rw-r--r--libswscale/x86/rgb2rgb.c137
-rw-r--r--libswscale/x86/rgb2rgb_template.c2646
-rw-r--r--libswscale/x86/swscale_template.c2825
-rw-r--r--libswscale/x86/swscale_template.h79
4 files changed, 5687 insertions, 0 deletions
diff --git a/libswscale/x86/rgb2rgb.c b/libswscale/x86/rgb2rgb.c
new file mode 100644
index 0000000000..0f468a7f05
--- /dev/null
+++ b/libswscale/x86/rgb2rgb.c
@@ -0,0 +1,137 @@
+/*
+ * software RGB to RGB converter
+ * pluralize by software PAL8 to RGB converter
+ * software YUV to YUV converter
+ * software YUV to RGB converter
+ * Written by Nick Kurshev.
+ * palette & YUV & runtime CPU stuff by Michael (michaelni@gmx.at)
+ *
+ * This file is part of FFmpeg.
+ *
+ * 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.
+ *
+ * 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 FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdint.h>
+
+#include "config.h"
+#include "libavutil/x86_cpu.h"
+#include "libavutil/bswap.h"
+#include "libswscale/rgb2rgb.h"
+#include "libswscale/swscale.h"
+#include "libswscale/swscale_internal.h"
+
+DECLARE_ASM_CONST(8, uint64_t, mmx_ff) = 0x00000000000000FFULL;
+DECLARE_ASM_CONST(8, uint64_t, mmx_null) = 0x0000000000000000ULL;
+DECLARE_ASM_CONST(8, uint64_t, mmx_one) = 0xFFFFFFFFFFFFFFFFULL;
+DECLARE_ASM_CONST(8, uint64_t, mask32b) = 0x000000FF000000FFULL;
+DECLARE_ASM_CONST(8, uint64_t, mask32g) = 0x0000FF000000FF00ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask32r) = 0x00FF000000FF0000ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask32a) = 0xFF000000FF000000ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask32) = 0x00FFFFFF00FFFFFFULL;
+DECLARE_ASM_CONST(8, uint64_t, mask3216br) = 0x00F800F800F800F8ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask3216g) = 0x0000FC000000FC00ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask3215g) = 0x0000F8000000F800ULL;
+DECLARE_ASM_CONST(8, uint64_t, mul3216) = 0x2000000420000004ULL;
+DECLARE_ASM_CONST(8, uint64_t, mul3215) = 0x2000000820000008ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask24b) = 0x00FF0000FF0000FFULL;
+DECLARE_ASM_CONST(8, uint64_t, mask24g) = 0xFF0000FF0000FF00ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask24r) = 0x0000FF0000FF0000ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask24l) = 0x0000000000FFFFFFULL;
+DECLARE_ASM_CONST(8, uint64_t, mask24h) = 0x0000FFFFFF000000ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask24hh) = 0xffff000000000000ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask24hhh) = 0xffffffff00000000ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask24hhhh) = 0xffffffffffff0000ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask15b) = 0x001F001F001F001FULL; /* 00000000 00011111 xxB */
+DECLARE_ASM_CONST(8, uint64_t, mask15rg) = 0x7FE07FE07FE07FE0ULL; /* 01111111 11100000 RGx */
+DECLARE_ASM_CONST(8, uint64_t, mask15s) = 0xFFE0FFE0FFE0FFE0ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask15g) = 0x03E003E003E003E0ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask15r) = 0x7C007C007C007C00ULL;
+#define mask16b mask15b
+DECLARE_ASM_CONST(8, uint64_t, mask16g) = 0x07E007E007E007E0ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask16r) = 0xF800F800F800F800ULL;
+DECLARE_ASM_CONST(8, uint64_t, red_16mask) = 0x0000f8000000f800ULL;
+DECLARE_ASM_CONST(8, uint64_t, green_16mask) = 0x000007e0000007e0ULL;
+DECLARE_ASM_CONST(8, uint64_t, blue_16mask) = 0x0000001f0000001fULL;
+DECLARE_ASM_CONST(8, uint64_t, red_15mask) = 0x00007c0000007c00ULL;
+DECLARE_ASM_CONST(8, uint64_t, green_15mask) = 0x000003e0000003e0ULL;
+DECLARE_ASM_CONST(8, uint64_t, blue_15mask) = 0x0000001f0000001fULL;
+
+#define RGB2YUV_SHIFT 8
+#define BY ((int)( 0.098*(1<<RGB2YUV_SHIFT)+0.5))
+#define BV ((int)(-0.071*(1<<RGB2YUV_SHIFT)+0.5))
+#define BU ((int)( 0.439*(1<<RGB2YUV_SHIFT)+0.5))
+#define GY ((int)( 0.504*(1<<RGB2YUV_SHIFT)+0.5))
+#define GV ((int)(-0.368*(1<<RGB2YUV_SHIFT)+0.5))
+#define GU ((int)(-0.291*(1<<RGB2YUV_SHIFT)+0.5))
+#define RY ((int)( 0.257*(1<<RGB2YUV_SHIFT)+0.5))
+#define RV ((int)( 0.439*(1<<RGB2YUV_SHIFT)+0.5))
+#define RU ((int)(-0.148*(1<<RGB2YUV_SHIFT)+0.5))
+
+//Note: We have C, MMX, MMX2, 3DNOW versions, there is no 3DNOW + MMX2 one.
+
+#define COMPILE_TEMPLATE_MMX2 0
+#define COMPILE_TEMPLATE_AMD3DNOW 0
+#define COMPILE_TEMPLATE_SSE2 0
+
+//MMX versions
+#undef RENAME
+#define RENAME(a) a ## _MMX
+#include "rgb2rgb_template.c"
+
+//MMX2 versions
+#undef RENAME
+#undef COMPILE_TEMPLATE_MMX2
+#define COMPILE_TEMPLATE_MMX2 1
+#define RENAME(a) a ## _MMX2
+#include "rgb2rgb_template.c"
+
+//SSE2 versions
+#undef RENAME
+#undef COMPILE_TEMPLATE_SSE2
+#define COMPILE_TEMPLATE_SSE2 1
+#define RENAME(a) a ## _SSE2
+#include "rgb2rgb_template.c"
+
+//3DNOW versions
+#undef RENAME
+#undef COMPILE_TEMPLATE_MMX2
+#undef COMPILE_TEMPLATE_SSE2
+#undef COMPILE_TEMPLATE_AMD3DNOW
+#define COMPILE_TEMPLATE_MMX2 0
+#define COMPILE_TEMPLATE_SSE2 1
+#define COMPILE_TEMPLATE_AMD3DNOW 1
+#define RENAME(a) a ## _3DNOW
+#include "rgb2rgb_template.c"
+
+/*
+ RGB15->RGB16 original by Strepto/Astral
+ ported to gcc & bugfixed : A'rpi
+ MMX2, 3DNOW optimization by Nick Kurshev
+ 32-bit C version, and and&add trick by Michael Niedermayer
+*/
+
+void rgb2rgb_init_x86(int flags)
+{
+#if HAVE_MMX2 || HAVE_AMD3DNOW || HAVE_MMX
+ if (flags & SWS_CPU_CAPS_SSE2)
+ rgb2rgb_init_SSE2();
+ else if (flags & SWS_CPU_CAPS_MMX2)
+ rgb2rgb_init_MMX2();
+ else if (flags & SWS_CPU_CAPS_3DNOW)
+ rgb2rgb_init_3DNOW();
+ else if (flags & SWS_CPU_CAPS_MMX)
+ rgb2rgb_init_MMX();
+#endif /* HAVE_MMX2 || HAVE_AMD3DNOW || HAVE_MMX */
+}
diff --git a/libswscale/x86/rgb2rgb_template.c b/libswscale/x86/rgb2rgb_template.c
new file mode 100644
index 0000000000..c675f24aa0
--- /dev/null
+++ b/libswscale/x86/rgb2rgb_template.c
@@ -0,0 +1,2646 @@
+/*
+ * software RGB to RGB converter
+ * pluralize by software PAL8 to RGB converter
+ * software YUV to YUV converter
+ * software YUV to RGB converter
+ * Written by Nick Kurshev.
+ * palette & YUV & runtime CPU stuff by Michael (michaelni@gmx.at)
+ * lot of big-endian byte order fixes by Alex Beregszaszi
+ *
+ * This file is part of FFmpeg.
+ *
+ * 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.
+ *
+ * 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 FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stddef.h>
+
+#undef PREFETCH
+#undef MOVNTQ
+#undef EMMS
+#undef SFENCE
+#undef MMREG_SIZE
+#undef PAVGB
+
+#if COMPILE_TEMPLATE_SSE2
+#define MMREG_SIZE 16
+#else
+#define MMREG_SIZE 8
+#endif
+
+#if COMPILE_TEMPLATE_AMD3DNOW
+#define PREFETCH "prefetch"
+#define PAVGB "pavgusb"
+#elif COMPILE_TEMPLATE_MMX2
+#define PREFETCH "prefetchnta"
+#define PAVGB "pavgb"
+#else
+#define PREFETCH " # nop"
+#endif
+
+#if COMPILE_TEMPLATE_AMD3DNOW
+/* On K6 femms is faster than emms. On K7 femms is directly mapped to emms. */
+#define EMMS "femms"
+#else
+#define EMMS "emms"
+#endif
+
+#if COMPILE_TEMPLATE_MMX2
+#define MOVNTQ "movntq"
+#define SFENCE "sfence"
+#else
+#define MOVNTQ "movq"
+#define SFENCE " # nop"
+#endif
+
+static inline void RENAME(rgb24tobgr32)(const uint8_t *src, uint8_t *dst, long src_size)
+{
+ uint8_t *dest = dst;
+ const uint8_t *s = src;
+ const uint8_t *end;
+ const uint8_t *mm_end;
+ end = s + src_size;
+ __asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
+ mm_end = end - 23;
+ __asm__ volatile("movq %0, %%mm7"::"m"(mask32a):"memory");
+ while (s < mm_end) {
+ __asm__ volatile(
+ PREFETCH" 32%1 \n\t"
+ "movd %1, %%mm0 \n\t"
+ "punpckldq 3%1, %%mm0 \n\t"
+ "movd 6%1, %%mm1 \n\t"
+ "punpckldq 9%1, %%mm1 \n\t"
+ "movd 12%1, %%mm2 \n\t"
+ "punpckldq 15%1, %%mm2 \n\t"
+ "movd 18%1, %%mm3 \n\t"
+ "punpckldq 21%1, %%mm3 \n\t"
+ "por %%mm7, %%mm0 \n\t"
+ "por %%mm7, %%mm1 \n\t"
+ "por %%mm7, %%mm2 \n\t"
+ "por %%mm7, %%mm3 \n\t"
+ MOVNTQ" %%mm0, %0 \n\t"
+ MOVNTQ" %%mm1, 8%0 \n\t"
+ MOVNTQ" %%mm2, 16%0 \n\t"
+ MOVNTQ" %%mm3, 24%0"
+ :"=m"(*dest)
+ :"m"(*s)
+ :"memory");
+ dest += 32;
+ s += 24;
+ }
+ __asm__ volatile(SFENCE:::"memory");
+ __asm__ volatile(EMMS:::"memory");
+ while (s < end) {
+ *dest++ = *s++;
+ *dest++ = *s++;
+ *dest++ = *s++;
+ *dest++ = 255;
+ }
+}
+
+#define STORE_BGR24_MMX \
+ "psrlq $8, %%mm2 \n\t" \
+ "psrlq $8, %%mm3 \n\t" \
+ "psrlq $8, %%mm6 \n\t" \
+ "psrlq $8, %%mm7 \n\t" \
+ "pand "MANGLE(mask24l)", %%mm0\n\t" \
+ "pand "MANGLE(mask24l)", %%mm1\n\t" \
+ "pand "MANGLE(mask24l)", %%mm4\n\t" \
+ "pand "MANGLE(mask24l)", %%mm5\n\t" \
+ "pand "MANGLE(mask24h)", %%mm2\n\t" \
+ "pand "MANGLE(mask24h)", %%mm3\n\t" \
+ "pand "MANGLE(mask24h)", %%mm6\n\t" \
+ "pand "MANGLE(mask24h)", %%mm7\n\t" \
+ "por %%mm2, %%mm0 \n\t" \
+ "por %%mm3, %%mm1 \n\t" \
+ "por %%mm6, %%mm4 \n\t" \
+ "por %%mm7, %%mm5 \n\t" \
+ \
+ "movq %%mm1, %%mm2 \n\t" \
+ "movq %%mm4, %%mm3 \n\t" \
+ "psllq $48, %%mm2 \n\t" \
+ "psllq $32, %%mm3 \n\t" \
+ "pand "MANGLE(mask24hh)", %%mm2\n\t" \
+ "pand "MANGLE(mask24hhh)", %%mm3\n\t" \
+ "por %%mm2, %%mm0 \n\t" \
+ "psrlq $16, %%mm1 \n\t" \
+ "psrlq $32, %%mm4 \n\t" \
+ "psllq $16, %%mm5 \n\t" \
+ "por %%mm3, %%mm1 \n\t" \
+ "pand "MANGLE(mask24hhhh)", %%mm5\n\t" \
+ "por %%mm5, %%mm4 \n\t" \
+ \
+ MOVNTQ" %%mm0, %0 \n\t" \
+ MOVNTQ" %%mm1, 8%0 \n\t" \
+ MOVNTQ" %%mm4, 16%0"
+
+
+static inline void RENAME(rgb32tobgr24)(const uint8_t *src, uint8_t *dst, long src_size)
+{
+ uint8_t *dest = dst;
+ const uint8_t *s = src;
+ const uint8_t *end;
+ const uint8_t *mm_end;
+ end = s + src_size;
+ __asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
+ mm_end = end - 31;
+ while (s < mm_end) {
+ __asm__ volatile(
+ PREFETCH" 32%1 \n\t"
+ "movq %1, %%mm0 \n\t"
+ "movq 8%1, %%mm1 \n\t"
+ "movq 16%1, %%mm4 \n\t"
+ "movq 24%1, %%mm5 \n\t"
+ "movq %%mm0, %%mm2 \n\t"
+ "movq %%mm1, %%mm3 \n\t"
+ "movq %%mm4, %%mm6 \n\t"
+ "movq %%mm5, %%mm7 \n\t"
+ STORE_BGR24_MMX
+ :"=m"(*dest)
+ :"m"(*s)
+ :"memory");
+ dest += 24;
+ s += 32;
+ }
+ __asm__ volatile(SFENCE:::"memory");
+ __asm__ volatile(EMMS:::"memory");
+ while (s < end) {
+ *dest++ = *s++;
+ *dest++ = *s++;
+ *dest++ = *s++;
+ s++;
+ }
+}
+
+/*
+ original by Strepto/Astral
+ ported to gcc & bugfixed: A'rpi
+ MMX2, 3DNOW optimization by Nick Kurshev
+ 32-bit C version, and and&add trick by Michael Niedermayer
+*/
+static inline void RENAME(rgb15to16)(const uint8_t *src, uint8_t *dst, long src_size)
+{
+ register const uint8_t* s=src;
+ register uint8_t* d=dst;
+ register const uint8_t *end;
+ const uint8_t *mm_end;
+ end = s + src_size;
+ __asm__ volatile(PREFETCH" %0"::"m"(*s));
+ __asm__ volatile("movq %0, %%mm4"::"m"(mask15s));
+ mm_end = end - 15;
+ while (s<mm_end) {
+ __asm__ volatile(
+ PREFETCH" 32%1 \n\t"
+ "movq %1, %%mm0 \n\t"
+ "movq 8%1, %%mm2 \n\t"
+ "movq %%mm0, %%mm1 \n\t"
+ "movq %%mm2, %%mm3 \n\t"
+ "pand %%mm4, %%mm0 \n\t"
+ "pand %%mm4, %%mm2 \n\t"
+ "paddw %%mm1, %%mm0 \n\t"
+ "paddw %%mm3, %%mm2 \n\t"
+ MOVNTQ" %%mm0, %0 \n\t"
+ MOVNTQ" %%mm2, 8%0"
+ :"=m"(*d)
+ :"m"(*s)
+ );
+ d+=16;
+ s+=16;
+ }
+ __asm__ volatile(SFENCE:::"memory");
+ __asm__ volatile(EMMS:::"memory");
+ mm_end = end - 3;
+ while (s < mm_end) {
+ register unsigned x= *((const uint32_t *)s);
+ *((uint32_t *)d) = (x&0x7FFF7FFF) + (x&0x7FE07FE0);
+ d+=4;
+ s+=4;
+ }
+ if (s < end) {
+ register unsigned short x= *((const uint16_t *)s);
+ *((uint16_t *)d) = (x&0x7FFF) + (x&0x7FE0);
+ }
+}
+
+static inline void RENAME(rgb16to15)(const uint8_t *src, uint8_t *dst, long src_size)
+{
+ register const uint8_t* s=src;
+ register uint8_t* d=dst;
+ register const uint8_t *end;
+ const uint8_t *mm_end;
+ end = s + src_size;
+ __asm__ volatile(PREFETCH" %0"::"m"(*s));
+ __asm__ volatile("movq %0, %%mm7"::"m"(mask15rg));
+ __asm__ volatile("movq %0, %%mm6"::"m"(mask15b));
+ mm_end = end - 15;
+ while (s<mm_end) {
+ __asm__ volatile(
+ PREFETCH" 32%1 \n\t"
+ "movq %1, %%mm0 \n\t"
+ "movq 8%1, %%mm2 \n\t"
+ "movq %%mm0, %%mm1 \n\t"
+ "movq %%mm2, %%mm3 \n\t"
+ "psrlq $1, %%mm0 \n\t"
+ "psrlq $1, %%mm2 \n\t"
+ "pand %%mm7, %%mm0 \n\t"
+ "pand %%mm7, %%mm2 \n\t"
+ "pand %%mm6, %%mm1 \n\t"
+ "pand %%mm6, %%mm3 \n\t"
+ "por %%mm1, %%mm0 \n\t"
+ "por %%mm3, %%mm2 \n\t"
+ MOVNTQ" %%mm0, %0 \n\t"
+ MOVNTQ" %%mm2, 8%0"
+ :"=m"(*d)
+ :"m"(*s)
+ );
+ d+=16;
+ s+=16;
+ }
+ __asm__ volatile(SFENCE:::"memory");
+ __asm__ volatile(EMMS:::"memory");
+ mm_end = end - 3;
+ while (s < mm_end) {
+ register uint32_t x= *((const uint32_t*)s);
+ *((uint32_t *)d) = ((x>>1)&0x7FE07FE0) | (x&0x001F001F);
+ s+=4;
+ d+=4;
+ }
+ if (s < end) {
+ register uint16_t x= *((const uint16_t*)s);
+ *((uint16_t *)d) = ((x>>1)&0x7FE0) | (x&0x001F);
+ }
+}
+
+static inline void RENAME(rgb32to16)(const uint8_t *src, uint8_t *dst, long src_size)
+{
+ const uint8_t *s = src;
+ const uint8_t *end;
+ const uint8_t *mm_end;
+ uint16_t *d = (uint16_t *)dst;
+ end = s + src_size;
+ mm_end = end - 15;
+#if 1 //is faster only if multiplies are reasonably fast (FIXME figure out on which CPUs this is faster, on Athlon it is slightly faster)
+ __asm__ volatile(
+ "movq %3, %%mm5 \n\t"
+ "movq %4, %%mm6 \n\t"
+ "movq %5, %%mm7 \n\t"
+ "jmp 2f \n\t"
+ ".p2align 4 \n\t"
+ "1: \n\t"
+ PREFETCH" 32(%1) \n\t"
+ "movd (%1), %%mm0 \n\t"
+ "movd 4(%1), %%mm3 \n\t"
+ "punpckldq 8(%1), %%mm0 \n\t"
+ "punpckldq 12(%1), %%mm3 \n\t"
+ "movq %%mm0, %%mm1 \n\t"
+ "movq %%mm3, %%mm4 \n\t"
+ "pand %%mm6, %%mm0 \n\t"
+ "pand %%mm6, %%mm3 \n\t"
+ "pmaddwd %%mm7, %%mm0 \n\t"
+ "pmaddwd %%mm7, %%mm3 \n\t"
+ "pand %%mm5, %%mm1 \n\t"
+ "pand %%mm5, %%mm4 \n\t"
+ "por %%mm1, %%mm0 \n\t"
+ "por %%mm4, %%mm3 \n\t"
+ "psrld $5, %%mm0 \n\t"
+ "pslld $11, %%mm3 \n\t"
+ "por %%mm3, %%mm0 \n\t"
+ MOVNTQ" %%mm0, (%0) \n\t"
+ "add $16, %1 \n\t"
+ "add $8, %0 \n\t"
+ "2: \n\t"
+ "cmp %2, %1 \n\t"
+ " jb 1b \n\t"
+ : "+r" (d), "+r"(s)
+ : "r" (mm_end), "m" (mask3216g), "m" (mask3216br), "m" (mul3216)
+ );
+#else
+ __asm__ volatile(PREFETCH" %0"::"m"(*src):"memory");
+ __asm__ volatile(
+ "movq %0, %%mm7 \n\t"
+ "movq %1, %%mm6 \n\t"
+ ::"m"(red_16mask),"m"(green_16mask));
+ while (s < mm_end) {
+ __asm__ volatile(
+ PREFETCH" 32%1 \n\t"
+ "movd %1, %%mm0 \n\t"
+ "movd 4%1, %%mm3 \n\t"
+ "punpckldq 8%1, %%mm0 \n\t"
+ "punpckldq 12%1, %%mm3 \n\t"
+ "movq %%mm0, %%mm1 \n\t"
+ "movq %%mm0, %%mm2 \n\t"
+ "movq %%mm3, %%mm4 \n\t"
+ "movq %%mm3, %%mm5 \n\t"
+ "psrlq $3, %%mm0 \n\t"
+ "psrlq $3, %%mm3 \n\t"
+ "pand %2, %%mm0 \n\t"
+ "pand %2, %%mm3 \n\t"
+ "psrlq $5, %%mm1 \n\t"
+ "psrlq $5, %%mm4 \n\t"
+ "pand %%mm6, %%mm1 \n\t"
+ "pand %%mm6, %%mm4 \n\t"
+ "psrlq $8, %%mm2 \n\t"
+ "psrlq $8, %%mm5 \n\t"
+ "pand %%mm7, %%mm2 \n\t"
+ "pand %%mm7, %%mm5 \n\t"
+ "por %%mm1, %%mm0 \n\t"
+ "por %%mm4, %%mm3 \n\t"
+ "por %%mm2, %%mm0 \n\t"
+ "por %%mm5, %%mm3 \n\t"
+ "psllq $16, %%mm3 \n\t"
+ "por %%mm3, %%mm0 \n\t"
+ MOVNTQ" %%mm0, %0 \n\t"
+ :"=m"(*d):"m"(*s),"m"(blue_16mask):"memory");
+ d += 4;
+ s += 16;
+ }
+#endif
+ __asm__ volatile(SFENCE:::"memory");
+ __asm__ volatile(EMMS:::"memory");
+ while (s < end) {
+ register int rgb = *(const uint32_t*)s; s += 4;
+ *d++ = ((rgb&0xFF)>>3) + ((rgb&0xFC00)>>5) + ((rgb&0xF80000)>>8);
+ }
+}
+
+static inline void RENAME(rgb32tobgr16)(const uint8_t *src, uint8_t *dst, long src_size)
+{
+ const uint8_t *s = src;
+ const uint8_t *end;
+ const uint8_t *mm_end;
+ uint16_t *d = (uint16_t *)dst;
+ end = s + src_size;
+ __asm__ volatile(PREFETCH" %0"::"m"(*src):"memory");
+ __asm__ volatile(
+ "movq %0, %%mm7 \n\t"
+ "movq %1, %%mm6 \n\t"
+ ::"m"(red_16mask),"m"(green_16mask));
+ mm_end = end - 15;
+ while (s < mm_end) {
+ __asm__ volatile(
+ PREFETCH" 32%1 \n\t"
+ "movd %1, %%mm0 \n\t"
+ "movd 4%1, %%mm3 \n\t"
+ "punpckldq 8%1, %%mm0 \n\t"
+ "punpckldq 12%1, %%mm3 \n\t"
+ "movq %%mm0, %%mm1 \n\t"
+ "movq %%mm0, %%mm2 \n\t"
+ "movq %%mm3, %%mm4 \n\t"
+ "movq %%mm3, %%mm5 \n\t"
+ "psllq $8, %%mm0 \n\t"
+ "psllq $8, %%mm3 \n\t"
+ "pand %%mm7, %%mm0 \n\t"
+ "pand %%mm7, %%mm3 \n\t"
+ "psrlq $5, %%mm1 \n\t"
+ "psrlq $5, %%mm4 \n\t"
+ "pand %%mm6, %%mm1 \n\t"
+ "pand %%mm6, %%mm4 \n\t"
+ "psrlq $19, %%mm2 \n\t"
+ "psrlq $19, %%mm5 \n\t"
+ "pand %2, %%mm2 \n\t"
+ "pand %2, %%mm5 \n\t"
+ "por %%mm1, %%mm0 \n\t"
+ "por %%mm4, %%mm3 \n\t"
+ "por %%mm2, %%mm0 \n\t"
+ "por %%mm5, %%mm3 \n\t"
+ "psllq $16, %%mm3 \n\t"
+ "por %%mm3, %%mm0 \n\t"
+ MOVNTQ" %%mm0, %0 \n\t"
+ :"=m"(*d):"m"(*s),"m"(blue_16mask):"memory");
+ d += 4;
+ s += 16;
+ }
+ __asm__ volatile(SFENCE:::"memory");
+ __asm__ volatile(EMMS:::"memory");
+ while (s < end) {
+ register int rgb = *(const uint32_t*)s; s += 4;
+ *d++ = ((rgb&0xF8)<<8) + ((rgb&0xFC00)>>5) + ((rgb&0xF80000)>>19);
+ }
+}
+
+static inline void RENAME(rgb32to15)(const uint8_t *src, uint8_t *dst, long src_size)
+{
+ const uint8_t *s = src;
+ const uint8_t *end;
+ const uint8_t *mm_end;
+ uint16_t *d = (uint16_t *)dst;
+ end = s + src_size;
+ mm_end = end - 15;
+#if 1 //is faster only if multiplies are reasonably fast (FIXME figure out on which CPUs this is faster, on Athlon it is slightly faster)
+ __asm__ volatile(
+ "movq %3, %%mm5 \n\t"
+ "movq %4, %%mm6 \n\t"
+ "movq %5, %%mm7 \n\t"
+ "jmp 2f \n\t"
+ ".p2align 4 \n\t"
+ "1: \n\t"
+ PREFETCH" 32(%1) \n\t"
+ "movd (%1), %%mm0 \n\t"
+ "movd 4(%1), %%mm3 \n\t"
+ "punpckldq 8(%1), %%mm0 \n\t"
+ "punpckldq 12(%1), %%mm3 \n\t"
+ "movq %%mm0, %%mm1 \n\t"
+ "movq %%mm3, %%mm4 \n\t"
+ "pand %%mm6, %%mm0 \n\t"
+ "pand %%mm6, %%mm3 \n\t"
+ "pmaddwd %%mm7, %%mm0 \n\t"
+ "pmaddwd %%mm7, %%mm3 \n\t"
+ "pand %%mm5, %%mm1 \n\t"
+ "pand %%mm5, %%mm4 \n\t"
+ "por %%mm1, %%mm0 \n\t"
+ "por %%mm4, %%mm3 \n\t"
+ "psrld $6, %%mm0 \n\t"
+ "pslld $10, %%mm3 \n\t"
+ "por %%mm3, %%mm0 \n\t"
+ MOVNTQ" %%mm0, (%0) \n\t"
+ "add $16, %1 \n\t"
+ "add $8, %0 \n\t"
+ "2: \n\t"
+ "cmp %2, %1 \n\t"
+ " jb 1b \n\t"
+ : "+r" (d), "+r"(s)
+ : "r" (mm_end), "m" (mask3215g), "m" (mask3216br), "m" (mul3215)
+ );
+#else
+ __asm__ volatile(PREFETCH" %0"::"m"(*src):"memory");
+ __asm__ volatile(
+ "movq %0, %%mm7 \n\t"
+ "movq %1, %%mm6 \n\t"
+ ::"m"(red_15mask),"m"(green_15mask));
+ while (s < mm_end) {
+ __asm__ volatile(
+ PREFETCH" 32%1 \n\t"
+ "movd %1, %%mm0 \n\t"
+ "movd 4%1, %%mm3 \n\t"
+ "punpckldq 8%1, %%mm0 \n\t"
+ "punpckldq 12%1, %%mm3 \n\t"
+ "movq %%mm0, %%mm1 \n\t"
+ "movq %%mm0, %%mm2 \n\t"
+ "movq %%mm3, %%mm4 \n\t"
+ "movq %%mm3, %%mm5 \n\t"
+ "psrlq $3, %%mm0 \n\t"
+ "psrlq $3, %%mm3 \n\t"
+ "pand %2, %%mm0 \n\t"
+ "pand %2, %%mm3 \n\t"
+ "psrlq $6, %%mm1 \n\t"
+ "psrlq $6, %%mm4 \n\t"
+ "pand %%mm6, %%mm1 \n\t"
+ "pand %%mm6, %%mm4 \n\t"
+ "psrlq $9, %%mm2 \n\t"
+ "psrlq $9, %%mm5 \n\t"
+ "pand %%mm7, %%mm2 \n\t"
+ "pand %%mm7, %%mm5 \n\t"
+ "por %%mm1, %%mm0 \n\t"
+ "por %%mm4, %%mm3 \n\t"
+ "por %%mm2, %%mm0 \n\t"
+ "por %%mm5, %%mm3 \n\t"
+ "psllq $16, %%mm3 \n\t"
+ "por %%mm3, %%mm0 \n\t"
+ MOVNTQ" %%mm0, %0 \n\t"
+ :"=m"(*d):"m"(*s),"m"(blue_15mask):"memory");
+ d += 4;
+ s += 16;
+ }
+#endif
+ __asm__ volatile(SFENCE:::"memory");
+ __asm__ volatile(EMMS:::"memory");
+ while (s < end) {
+ register int rgb = *(const uint32_t*)s; s += 4;
+ *d++ = ((rgb&0xFF)>>3) + ((rgb&0xF800)>>6) + ((rgb&0xF80000)>>9);
+ }
+}
+
+static inline void RENAME(rgb32tobgr15)(const uint8_t *src, uint8_t *dst, long src_size)
+{
+ const uint8_t *s = src;
+ const uint8_t *end;
+ const uint8_t *mm_end;
+ uint16_t *d = (uint16_t *)dst;
+ end = s + src_size;
+ __asm__ volatile(PREFETCH" %0"::"m"(*src):"memory");
+ __asm__ volatile(
+ "movq %0, %%mm7 \n\t"
+ "movq %1, %%mm6 \n\t"
+ ::"m"(red_15mask),"m"(green_15mask));
+ mm_end = end - 15;
+ while (s < mm_end) {
+ __asm__ volatile(
+ PREFETCH" 32%1 \n\t"
+ "movd %1, %%mm0 \n\t"
+ "movd 4%1, %%mm3 \n\t"
+ "punpckldq 8%1, %%mm0 \n\t"
+ "punpckldq 12%1, %%mm3 \n\t"
+ "movq %%mm0, %%mm1 \n\t"
+ "movq %%mm0, %%mm2 \n\t"
+ "movq %%mm3, %%mm4 \n\t"
+ "movq %%mm3, %%mm5 \n\t"
+ "psllq $7, %%mm0 \n\t"
+ "psllq $7, %%mm3 \n\t"
+ "pand %%mm7, %%mm0 \n\t"
+ "pand %%mm7, %%mm3 \n\t"
+ "psrlq $6, %%mm1 \n\t"
+ "psrlq $6, %%mm4 \n\t"
+ "pand %%mm6, %%mm1 \n\t"
+ "pand %%mm6, %%mm4 \n\t"
+ "psrlq $19, %%mm2 \n\t"
+ "psrlq $19, %%mm5 \n\t"
+ "pand %2, %%mm2 \n\t"
+ "pand %2, %%mm5 \n\t"
+ "por %%mm1, %%mm0 \n\t"
+ "por %%mm4, %%mm3 \n\t"
+ "por %%mm2, %%mm0 \n\t"
+ "por %%mm5, %%mm3 \n\t"
+ "psllq $16, %%mm3 \n\t"
+ "por %%mm3, %%mm0 \n\t"
+ MOVNTQ" %%mm0, %0 \n\t"
+ :"=m"(*d):"m"(*s),"m"(blue_15mask):"memory");
+ d += 4;
+ s += 16;
+ }
+ __asm__ volatile(SFENCE:::"memory");
+ __asm__ volatile(EMMS:::"memory");
+ while (s < end) {
+ register int rgb = *(const uint32_t*)s; s += 4;
+ *d++ = ((rgb&0xF8)<<7) + ((rgb&0xF800)>>6) + ((rgb&0xF80000)>>19);
+ }
+}
+
+static inline void RENAME(rgb24tobgr16)(const uint8_t *src, uint8_t *dst, long src_size)
+{
+ const uint8_t *s = src;
+ const uint8_t *end;
+ const uint8_t *mm_end;
+ uint16_t *d = (uint16_t *)dst;
+ end = s + src_size;
+ __asm__ volatile(PREFETCH" %0"::"m"(*src):"memory");
+ __asm__ volatile(
+ "movq %0, %%mm7 \n\t"
+ "movq %1, %%mm6 \n\t"
+ ::"m"(red_16mask),"m"(green_16mask));
+ mm_end = end - 11;
+ while (s < mm_end) {
+ __asm__ volatile(
+ PREFETCH" 32%1 \n\t"
+ "movd %1, %%mm0 \n\t"
+ "movd 3%1, %%mm3 \n\t"
+ "punpckldq 6%1, %%mm0 \n\t"
+ "punpckldq 9%1, %%mm3 \n\t"
+ "movq %%mm0, %%mm1 \n\t"
+ "movq %%mm0, %%mm2 \n\t"
+ "movq %%mm3, %%mm4 \n\t"
+ "movq %%mm3, %%mm5 \n\t"
+ "psrlq $3, %%mm0 \n\t"
+ "psrlq $3, %%mm3 \n\t"
+ "pand %2, %%mm0 \n\t"
+ "pand %2, %%mm3 \n\t"
+ "psrlq $5, %%mm1 \n\t"
+ "psrlq $5, %%mm4 \n\t"
+ "pand %%mm6, %%mm1 \n\t"
+ "pand %%mm6, %%mm4 \n\t"
+ "psrlq $8, %%mm2 \n\t"
+ "psrlq $8, %%mm5 \n\t"
+ "pand %%mm7, %%mm2 \n\t"
+ "pand %%mm7, %%mm5 \n\t"
+ "por %%mm1, %%mm0 \n\t"
+ "por %%mm4, %%mm3 \n\t"
+ "por %%mm2, %%mm0 \n\t"
+ "por %%mm5, %%mm3 \n\t"
+ "psllq $16, %%mm3 \n\t"
+ "por %%mm3, %%mm0 \n\t"
+ MOVNTQ" %%mm0, %0 \n\t"
+ :"=m"(*d):"m"(*s),"m"(blue_16mask):"memory");
+ d += 4;
+ s += 12;
+ }
+ __asm__ volatile(SFENCE:::"memory");
+ __asm__ volatile(EMMS:::"memory");
+ while (s < end) {
+ const int b = *s++;
+ const int g = *s++;
+ const int r = *s++;
+ *d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
+ }
+}
+
+static inline void RENAME(rgb24to16)(const uint8_t *src, uint8_t *dst, long src_size)
+{
+ const uint8_t *s = src;
+ const uint8_t *end;
+ const uint8_t *mm_end;
+ uint16_t *d = (uint16_t *)dst;
+ end = s + src_size;
+ __asm__ volatile(PREFETCH" %0"::"m"(*src):"memory");
+ __asm__ volatile(
+ "movq %0, %%mm7 \n\t"
+ "movq %1, %%mm6 \n\t"
+ ::"m"(red_16mask),"m"(green_16mask));
+ mm_end = end - 15;
+ while (s < mm_end) {
+ __asm__ volatile(
+ PREFETCH" 32%1 \n\t"
+ "movd %1, %%mm0 \n\t"
+ "movd 3%1, %%mm3 \n\t"
+ "punpckldq 6%1, %%mm0 \n\t"
+ "punpckldq 9%1, %%mm3 \n\t"
+ "movq %%mm0, %%mm1 \n\t"
+ "movq %%mm0, %%mm2 \n\t"
+ "movq %%mm3, %%mm4 \n\t"
+ "movq %%mm3, %%mm5 \n\t"
+ "psllq $8, %%mm0 \n\t"
+ "psllq $8, %%mm3 \n\t"
+ "pand %%mm7, %%mm0 \n\t"
+ "pand %%mm7, %%mm3 \n\t"
+ "psrlq $5, %%mm1 \n\t"
+ "psrlq $5, %%mm4 \n\t"
+ "pand %%mm6, %%mm1 \n\t"
+ "pand %%mm6, %%mm4 \n\t"
+ "psrlq $19, %%mm2 \n\t"
+ "psrlq $19, %%mm5 \n\t"
+ "pand %2, %%mm2 \n\t"
+ "pand %2, %%mm5 \n\t"
+ "por %%mm1, %%mm0 \n\t"
+ "por %%mm4, %%mm3 \n\t"
+ "por %%mm2, %%mm0 \n\t"
+ "por %%mm5, %%mm3 \n\t"
+ "psllq $16, %%mm3 \n\t"
+ "por %%mm3, %%mm0 \n\t"
+ MOVNTQ" %%mm0, %0 \n\t"
+ :"=m"(*d):"m"(*s),"m"(blue_16mask):"memory");
+ d += 4;
+ s += 12;
+ }
+ __asm__ volatile(SFENCE:::"memory");
+ __asm__ volatile(EMMS:::"memory");
+ while (s < end) {
+ const int r = *s++;
+ const int g = *s++;
+ const int b = *s++;
+ *d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
+ }
+}
+
+static inline void RENAME(rgb24tobgr15)(const uint8_t *src, uint8_t *dst, long src_size)
+{
+ const uint8_t *s = src;
+ const uint8_t *end;
+ const uint8_t *mm_end;
+ uint16_t *d = (uint16_t *)dst;
+ end = s + src_size;
+ __asm__ volatile(PREFETCH" %0"::"m"(*src):"memory");
+ __asm__ volatile(
+ "movq %0, %%mm7 \n\t"
+ "movq %1, %%mm6 \n\t"
+ ::"m"(red_15mask),"m"(green_15mask));
+ mm_end = end - 11;
+ while (s < mm_end) {
+ __asm__ volatile(
+ PREFETCH" 32%1 \n\t"
+ "movd %1, %%mm0 \n\t"
+ "movd 3%1, %%mm3 \n\t"
+ "punpckldq 6%1, %%mm0 \n\t"
+ "punpckldq 9%1, %%mm3 \n\t"
+ "movq %%mm0, %%mm1 \n\t"
+ "movq %%mm0, %%mm2 \n\t"
+ "movq %%mm3, %%mm4 \n\t"
+ "movq %%mm3, %%mm5 \n\t"
+ "psrlq $3, %%mm0 \n\t"
+ "psrlq $3, %%mm3 \n\t"
+ "pand %2, %%mm0 \n\t"
+ "pand %2, %%mm3 \n\t"
+ "psrlq $6, %%mm1 \n\t"
+ "psrlq $6, %%mm4 \n\t"
+ "pand %%mm6, %%mm1 \n\t"
+ "pand %%mm6, %%mm4 \n\t"
+ "psrlq $9, %%mm2 \n\t"
+ "psrlq $9, %%mm5 \n\t"
+ "pand %%mm7, %%mm2 \n\t"
+ "pand %%mm7, %%mm5 \n\t"
+ "por %%mm1, %%mm0 \n\t"
+ "por %%mm4, %%mm3 \n\t"
+ "por %%mm2, %%mm0 \n\t"
+ "por %%mm5, %%mm3 \n\t"
+ "psllq $16, %%mm3 \n\t"
+ "por %%mm3, %%mm0 \n\t"
+ MOVNTQ" %%mm0, %0 \n\t"
+ :"=m"(*d):"m"(*s),"m"(blue_15mask):"memory");
+ d += 4;
+ s += 12;
+ }
+ __asm__ volatile(SFENCE:::"memory");
+ __asm__ volatile(EMMS:::"memory");
+ while (s < end) {
+ const int b = *s++;
+ const int g = *s++;
+ const int r = *s++;
+ *d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
+ }
+}
+
+static inline void RENAME(rgb24to15)(const uint8_t *src, uint8_t *dst, long src_size)
+{
+ const uint8_t *s = src;
+ const uint8_t *end;
+ const uint8_t *mm_end;
+ uint16_t *d = (uint16_t *)dst;
+ end = s + src_size;
+ __asm__ volatile(PREFETCH" %0"::"m"(*src):"memory");
+ __asm__ volatile(
+ "movq %0, %%mm7 \n\t"
+ "movq %1, %%mm6 \n\t"
+ ::"m"(red_15mask),"m"(green_15mask));
+ mm_end = end - 15;
+ while (s < mm_end) {
+ __asm__ volatile(
+ PREFETCH" 32%1 \n\t"
+ "movd %1, %%mm0 \n\t"
+ "movd 3%1, %%mm3 \n\t"
+ "punpckldq 6%1, %%mm0 \n\t"
+ "punpckldq 9%1, %%mm3 \n\t"
+ "movq %%mm0, %%mm1 \n\t"
+ "movq %%mm0, %%mm2 \n\t"
+ "movq %%mm3, %%mm4 \n\t"
+ "movq %%mm3, %%mm5 \n\t"
+ "psllq $7, %%mm0 \n\t"
+ "psllq $7, %%mm3 \n\t"
+ "pand %%mm7, %%mm0 \n\t"
+ "pand %%mm7, %%mm3 \n\t"
+ "psrlq $6, %%mm1 \n\t"
+ "psrlq $6, %%mm4 \n\t"
+ "pand %%mm6, %%mm1 \n\t"
+ "pand %%mm6, %%mm4 \n\t"
+ "psrlq $19, %%mm2 \n\t"
+ "psrlq $19, %%mm5 \n\t"
+ "pand %2, %%mm2 \n\t"
+ "pand %2, %%mm5 \n\t"
+ "por %%mm1, %%mm0 \n\t"
+ "por %%mm4, %%mm3 \n\t"
+ "por %%mm2, %%mm0 \n\t"
+ "por %%mm5, %%mm3 \n\t"
+ "psllq $16, %%mm3 \n\t"
+ "por %%mm3, %%mm0 \n\t"
+ MOVNTQ" %%mm0, %0 \n\t"
+ :"=m"(*d):"m"(*s),"m"(blue_15mask):"memory");
+ d += 4;
+ s += 12;
+ }
+ __asm__ volatile(SFENCE:::"memory");
+ __asm__ volatile(EMMS:::"memory");
+ while (s < end) {
+ const int r = *s++;
+ const int g = *s++;
+ const int b = *s++;
+ *d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
+ }
+}
+
+/*
+ I use less accurate approximation here by simply left-shifting the input
+ value and filling the low order bits with zeroes. This method improves PNG
+ compression but this scheme cannot reproduce white exactly, since it does
+ not generate an all-ones maximum value; the net effect is to darken the
+ image slightly.
+
+ The better method should be "left bit replication":
+
+ 4 3 2 1 0
+ ---------
+ 1 1 0 1 1
+
+ 7 6 5 4 3 2 1 0
+ ----------------
+ 1 1 0 1 1 1 1 0
+ |=======| |===|
+ | leftmost bits repeated to fill open bits
+ |
+ original bits
+*/
+static inline void RENAME(rgb15tobgr24)(const uint8_t *src, uint8_t *dst, long src_size)
+{
+ const uint16_t *end;
+ const uint16_t *mm_end;
+ uint8_t *d = dst;
+ const uint16_t *s = (const uint16_t*)src;
+ end = s + src_size/2;
+ __asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
+ mm_end = end - 7;
+ while (s < mm_end) {
+ __asm__ volatile(
+ PREFETCH" 32%1 \n\t"
+ "movq %1, %%mm0 \n\t"
+ "movq %1, %%mm1 \n\t"
+ "movq %1, %%mm2 \n\t"
+ "pand %2, %%mm0 \n\t"
+ "pand %3, %%mm1 \n\t"
+ "pand %4, %%mm2 \n\t"
+ "psllq $3, %%mm0 \n\t"
+ "psrlq $2, %%mm1 \n\t"
+ "psrlq $7, %%mm2 \n\t"
+ "movq %%mm0, %%mm3 \n\t"
+ "movq %%mm1, %%mm4 \n\t"
+ "movq %%mm2, %%mm5 \n\t"
+ "punpcklwd %5, %%mm0 \n\t"
+ "punpcklwd %5, %%mm1 \n\t"
+ "punpcklwd %5, %%mm2 \n\t"
+ "punpckhwd %5, %%mm3 \n\t"
+ "punpckhwd %5, %%mm4 \n\t"
+ "punpckhwd %5, %%mm5 \n\t"
+ "psllq $8, %%mm1 \n\t"
+ "psllq $16, %%mm2 \n\t"
+ "por %%mm1, %%mm0 \n\t"
+ "por %%mm2, %%mm0 \n\t"
+ "psllq $8, %%mm4 \n\t"
+ "psllq $16, %%mm5 \n\t"
+ "por %%mm4, %%mm3 \n\t"
+ "por %%mm5, %%mm3 \n\t"
+
+ "movq %%mm0, %%mm6 \n\t"
+ "movq %%mm3, %%mm7 \n\t"
+
+ "movq 8%1, %%mm0 \n\t"
+ "movq 8%1, %%mm1 \n\t"
+ "movq 8%1, %%mm2 \n\t"
+ "pand %2, %%mm0 \n\t"
+ "pand %3, %%mm1 \n\t"
+ "pand %4, %%mm2 \n\t"
+ "psllq $3, %%mm0 \n\t"
+ "psrlq $2, %%mm1 \n\t"
+ "psrlq $7, %%mm2 \n\t"
+ "movq %%mm0, %%mm3 \n\t"
+ "movq %%mm1, %%mm4 \n\t"
+ "movq %%mm2, %%mm5 \n\t"
+ "punpcklwd %5, %%mm0 \n\t"
+ "punpcklwd %5, %%mm1 \n\t"
+ "punpcklwd %5, %%mm2 \n\t"
+ "punpckhwd %5, %%mm3 \n\t"
+ "punpckhwd %5, %%mm4 \n\t"
+ "punpckhwd %5, %%mm5 \n\t"
+ "psllq $8, %%mm1 \n\t"
+ "psllq $16, %%mm2 \n\t"
+ "por %%mm1, %%mm0 \n\t"
+ "por %%mm2, %%mm0 \n\t"
+ "psllq $8, %%mm4 \n\t"
+ "psllq $16, %%mm5 \n\t"
+ "por %%mm4, %%mm3 \n\t"
+ "por %%mm5, %%mm3 \n\t"
+
+ :"=m"(*d)
+ :"m"(*s),"m"(mask15b),"m"(mask15g),"m"(mask15r), "m"(mmx_null)
+ :"memory");
+ /* borrowed 32 to 24 */
+ __asm__ volatile(
+ "movq %%mm0, %%mm4 \n\t"
+ "movq %%mm3, %%mm5 \n\t"
+ "movq %%mm6, %%mm0 \n\t"
+ "movq %%mm7, %%mm1 \n\t"
+
+ "movq %%mm4, %%mm6 \n\t"
+ "movq %%mm5, %%mm7 \n\t"
+ "movq %%mm0, %%mm2 \n\t"
+ "movq %%mm1, %%mm3 \n\t"
+
+ STORE_BGR24_MMX
+
+ :"=m"(*d)
+ :"m"(*s)
+ :"memory");
+ d += 24;
+ s += 8;
+ }
+ __asm__ volatile(SFENCE:::"memory");
+ __asm__ volatile(EMMS:::"memory");
+ while (s < end) {
+ register uint16_t bgr;
+ bgr = *s++;
+ *d++ = (bgr&0x1F)<<3;
+ *d++ = (bgr&0x3E0)>>2;
+ *d++ = (bgr&0x7C00)>>7;
+ }
+}
+
+static inline void RENAME(rgb16tobgr24)(const uint8_t *src, uint8_t *dst, long src_size)
+{
+ const uint16_t *end;
+ const uint16_t *mm_end;
+ uint8_t *d = (uint8_t *)dst;
+ const uint16_t *s = (const uint16_t *)src;
+ end = s + src_size/2;
+ __asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
+ mm_end = end - 7;
+ while (s < mm_end) {
+ __asm__ volatile(
+ PREFETCH" 32%1 \n\t"
+ "movq %1, %%mm0 \n\t"
+ "movq %1, %%mm1 \n\t"
+ "movq %1, %%mm2 \n\t"
+ "pand %2, %%mm0 \n\t"
+ "pand %3, %%mm1 \n\t"
+ "pand %4, %%mm2 \n\t"
+ "psllq $3, %%mm0 \n\t"
+ "psrlq $3, %%mm1 \n\t"
+ "psrlq $8, %%mm2 \n\t"
+ "movq %%mm0, %%mm3 \n\t"
+ "movq %%mm1, %%mm4 \n\t"
+ "movq %%mm2, %%mm5 \n\t"
+ "punpcklwd %5, %%mm0 \n\t"
+ "punpcklwd %5, %%mm1 \n\t"
+ "punpcklwd %5, %%mm2 \n\t"
+ "punpckhwd %5, %%mm3 \n\t"
+ "punpckhwd %5, %%mm4 \n\t"
+ "punpckhwd %5, %%mm5 \n\t"
+ "psllq $8, %%mm1 \n\t"
+ "psllq $16, %%mm2 \n\t"
+ "por %%mm1, %%mm0 \n\t"
+ "por %%mm2, %%mm0 \n\t"
+ "psllq $8, %%mm4 \n\t"
+ "psllq $16, %%mm5 \n\t"
+ "por %%mm4, %%mm3 \n\t"
+ "por %%mm5, %%mm3 \n\t"
+
+ "movq %%mm0, %%mm6 \n\t"
+ "movq %%mm3, %%mm7 \n\t"
+
+ "movq 8%1, %%mm0 \n\t"
+ "movq 8%1, %%mm1 \n\t"
+ "movq 8%1, %%mm2 \n\t"
+ "pand %2, %%mm0 \n\t"
+ "pand %3, %%mm1 \n\t"
+ "pand %4, %%mm2 \n\t"
+ "psllq $3, %%mm0 \n\t"
+ "psrlq $3, %%mm1 \n\t"
+ "psrlq $8, %%mm2 \n\t"
+ "movq %%mm0, %%mm3 \n\t"
+ "movq %%mm1, %%mm4 \n\t"
+ "movq %%mm2, %%mm5 \n\t"
+ "punpcklwd %5, %%mm0 \n\t"
+ "punpcklwd %5, %%mm1 \n\t"
+ "punpcklwd %5, %%mm2 \n\t"
+ "punpckhwd %5, %%mm3 \n\t"
+ "punpckhwd %5, %%mm4 \n\t"
+ "punpckhwd %5, %%mm5 \n\t"
+ "psllq $8, %%mm1 \n\t"
+ "psllq $16, %%mm2 \n\t"
+ "por %%mm1, %%mm0 \n\t"
+ "por %%mm2, %%mm0 \n\t"
+ "psllq $8, %%mm4 \n\t"
+ "psllq $16, %%mm5 \n\t"
+ "por %%mm4, %%mm3 \n\t"
+ "por %%mm5, %%mm3 \n\t"
+ :"=m"(*d)
+ :"m"(*s),"m"(mask16b),"m"(mask16g),"m"(mask16r),"m"(mmx_null)
+ :"memory");
+ /* borrowed 32 to 24 */
+ __asm__ volatile(
+ "movq %%mm0, %%mm4 \n\t"
+ "movq %%mm3, %%mm5 \n\t"
+ "movq %%mm6, %%mm0 \n\t"
+ "movq %%mm7, %%mm1 \n\t"
+
+ "movq %%mm4, %%mm6 \n\t"
+ "movq %%mm5, %%mm7 \n\t"
+ "movq %%mm0, %%mm2 \n\t"
+ "movq %%mm1, %%mm3 \n\t"
+
+ STORE_BGR24_MMX
+
+ :"=m"(*d)
+ :"m"(*s)
+ :"memory");
+ d += 24;
+ s += 8;
+ }
+ __asm__ volatile(SFENCE:::"memory");
+ __asm__ volatile(EMMS:::"memory");
+ while (s < end) {
+ register uint16_t bgr;
+ bgr = *s++;
+ *d++ = (bgr&0x1F)<<3;
+ *d++ = (bgr&0x7E0)>>3;
+ *d++ = (bgr&0xF800)>>8;
+ }
+}
+
+/*
+ * mm0 = 00 B3 00 B2 00 B1 00 B0
+ * mm1 = 00 G3 00 G2 00 G1 00 G0
+ * mm2 = 00 R3 00 R2 00 R1 00 R0
+ * mm6 = FF FF FF FF FF FF FF FF
+ * mm7 = 00 00 00 00 00 00 00 00
+ */
+#define PACK_RGB32 \
+ "packuswb %%mm7, %%mm0 \n\t" /* 00 00 00 00 B3 B2 B1 B0 */ \
+ "packuswb %%mm7, %%mm1 \n\t" /* 00 00 00 00 G3 G2 G1 G0 */ \
+ "packuswb %%mm7, %%mm2 \n\t" /* 00 00 00 00 R3 R2 R1 R0 */ \
+ "punpcklbw %%mm1, %%mm0 \n\t" /* G3 B3 G2 B2 G1 B1 G0 B0 */ \
+ "punpcklbw %%mm6, %%mm2 \n\t" /* FF R3 FF R2 FF R1 FF R0 */ \
+ "movq %%mm0, %%mm3 \n\t" \
+ "punpcklwd %%mm2, %%mm0 \n\t" /* FF R1 G1 B1 FF R0 G0 B0 */ \
+ "punpckhwd %%mm2, %%mm3 \n\t" /* FF R3 G3 B3 FF R2 G2 B2 */ \
+ MOVNTQ" %%mm0, %0 \n\t" \
+ MOVNTQ" %%mm3, 8%0 \n\t" \
+
+static inline void RENAME(rgb15to32)(const uint8_t *src, uint8_t *dst, long src_size)
+{
+ const uint16_t *end;
+ const uint16_t *mm_end;
+ uint8_t *d = dst;
+ const uint16_t *s = (const uint16_t *)src;
+ end = s + src_size/2;
+ __asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
+ __asm__ volatile("pxor %%mm7,%%mm7 \n\t":::"memory");
+ __asm__ volatile("pcmpeqd %%mm6,%%mm6 \n\t":::"memory");
+ mm_end = end - 3;
+ while (s < mm_end) {
+ __asm__ volatile(
+ PREFETCH" 32%1 \n\t"
+ "movq %1, %%mm0 \n\t"
+ "movq %1, %%mm1 \n\t"
+ "movq %1, %%mm2 \n\t"
+ "pand %2, %%mm0 \n\t"
+ "pand %3, %%mm1 \n\t"
+ "pand %4, %%mm2 \n\t"
+ "psllq $3, %%mm0 \n\t"
+ "psrlq $2, %%mm1 \n\t"
+ "psrlq $7, %%mm2 \n\t"
+ PACK_RGB32
+ :"=m"(*d)
+ :"m"(*s),"m"(mask15b),"m"(mask15g),"m"(mask15r)
+ :"memory");
+ d += 16;
+ s += 4;
+ }
+ __asm__ volatile(SFENCE:::"memory");
+ __asm__ volatile(EMMS:::"memory");
+ while (s < end) {
+ register uint16_t bgr;
+ bgr = *s++;
+ *d++ = (bgr&0x1F)<<3;
+ *d++ = (bgr&0x3E0)>>2;
+ *d++ = (bgr&0x7C00)>>7;
+ *d++ = 255;
+ }
+}
+
+static inline void RENAME(rgb16to32)(const uint8_t *src, uint8_t *dst, long src_size)
+{
+ const uint16_t *end;
+ const uint16_t *mm_end;
+ uint8_t *d = dst;
+ const uint16_t *s = (const uint16_t*)src;
+ end = s + src_size/2;
+ __asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
+ __asm__ volatile("pxor %%mm7,%%mm7 \n\t":::"memory");
+ __asm__ volatile("pcmpeqd %%mm6,%%mm6 \n\t":::"memory");
+ mm_end = end - 3;
+ while (s < mm_end) {
+ __asm__ volatile(
+ PREFETCH" 32%1 \n\t"
+ "movq %1, %%mm0 \n\t"
+ "movq %1, %%mm1 \n\t"
+ "movq %1, %%mm2 \n\t"
+ "pand %2, %%mm0 \n\t"
+ "pand %3, %%mm1 \n\t"
+ "pand %4, %%mm2 \n\t"
+ "psllq $3, %%mm0 \n\t"
+ "psrlq $3, %%mm1 \n\t"
+ "psrlq $8, %%mm2 \n\t"
+ PACK_RGB32
+ :"=m"(*d)
+ :"m"(*s),"m"(mask16b),"m"(mask16g),"m"(mask16r)
+ :"memory");
+ d += 16;
+ s += 4;
+ }
+ __asm__ volatile(SFENCE:::"memory");
+ __asm__ volatile(EMMS:::"memory");
+ while (s < end) {
+ register uint16_t bgr;
+ bgr = *s++;
+ *d++ = (bgr&0x1F)<<3;
+ *d++ = (bgr&0x7E0)>>3;
+ *d++ = (bgr&0xF800)>>8;
+ *d++ = 255;
+ }
+}
+
+static inline void RENAME(shuffle_bytes_2103)(const uint8_t *src, uint8_t *dst, long src_size)
+{
+ x86_reg idx = 15 - src_size;
+ const uint8_t *s = src-idx;
+ uint8_t *d = dst-idx;
+ __asm__ volatile(
+ "test %0, %0 \n\t"
+ "jns 2f \n\t"
+ PREFETCH" (%1, %0) \n\t"
+ "movq %3, %%mm7 \n\t"
+ "pxor %4, %%mm7 \n\t"
+ "movq %%mm7, %%mm6 \n\t"
+ "pxor %5, %%mm7 \n\t"
+ ".p2align 4 \n\t"
+ "1: \n\t"
+ PREFETCH" 32(%1, %0) \n\t"
+ "movq (%1, %0), %%mm0 \n\t"
+ "movq 8(%1, %0), %%mm1 \n\t"
+# if COMPILE_TEMPLATE_MMX2
+ "pshufw $177, %%mm0, %%mm3 \n\t"
+ "pshufw $177, %%mm1, %%mm5 \n\t"
+ "pand %%mm7, %%mm0 \n\t"
+ "pand %%mm6, %%mm3 \n\t"
+ "pand %%mm7, %%mm1 \n\t"
+ "pand %%mm6, %%mm5 \n\t"
+ "por %%mm3, %%mm0 \n\t"
+ "por %%mm5, %%mm1 \n\t"
+# else
+ "movq %%mm0, %%mm2 \n\t"
+ "movq %%mm1, %%mm4 \n\t"
+ "pand %%mm7, %%mm0 \n\t"
+ "pand %%mm6, %%mm2 \n\t"
+ "pand %%mm7, %%mm1 \n\t"
+ "pand %%mm6, %%mm4 \n\t"
+ "movq %%mm2, %%mm3 \n\t"
+ "movq %%mm4, %%mm5 \n\t"
+ "pslld $16, %%mm2 \n\t"
+ "psrld $16, %%mm3 \n\t"
+ "pslld $16, %%mm4 \n\t"
+ "psrld $16, %%mm5 \n\t"
+ "por %%mm2, %%mm0 \n\t"
+ "por %%mm4, %%mm1 \n\t"
+ "por %%mm3, %%mm0 \n\t"
+ "por %%mm5, %%mm1 \n\t"
+# endif
+ MOVNTQ" %%mm0, (%2, %0) \n\t"
+ MOVNTQ" %%mm1, 8(%2, %0) \n\t"
+ "add $16, %0 \n\t"
+ "js 1b \n\t"
+ SFENCE" \n\t"
+ EMMS" \n\t"
+ "2: \n\t"
+ : "+&r"(idx)
+ : "r" (s), "r" (d), "m" (mask32b), "m" (mask32r), "m" (mmx_one)
+ : "memory");
+ for (; idx<15; idx+=4) {
+ register int v = *(const uint32_t *)&s[idx], g = v & 0xff00ff00;
+ v &= 0xff00ff;
+ *(uint32_t *)&d[idx] = (v>>16) + g + (v<<16);
+ }
+}
+
+static inline void RENAME(rgb24tobgr24)(const uint8_t *src, uint8_t *dst, long src_size)
+{
+ unsigned i;
+ x86_reg mmx_size= 23 - src_size;
+ __asm__ volatile (
+ "test %%"REG_a", %%"REG_a" \n\t"
+ "jns 2f \n\t"
+ "movq "MANGLE(mask24r)", %%mm5 \n\t"
+ "movq "MANGLE(mask24g)", %%mm6 \n\t"
+ "movq "MANGLE(mask24b)", %%mm7 \n\t"
+ ".p2align 4 \n\t"
+ "1: \n\t"
+ PREFETCH" 32(%1, %%"REG_a") \n\t"
+ "movq (%1, %%"REG_a"), %%mm0 \n\t" // BGR BGR BG
+ "movq (%1, %%"REG_a"), %%mm1 \n\t" // BGR BGR BG
+ "movq 2(%1, %%"REG_a"), %%mm2 \n\t" // R BGR BGR B
+ "psllq $16, %%mm0 \n\t" // 00 BGR BGR
+ "pand %%mm5, %%mm0 \n\t"
+ "pand %%mm6, %%mm1 \n\t"
+ "pand %%mm7, %%mm2 \n\t"
+ "por %%mm0, %%mm1 \n\t"
+ "por %%mm2, %%mm1 \n\t"
+ "movq 6(%1, %%"REG_a"), %%mm0 \n\t" // BGR BGR BG
+ MOVNTQ" %%mm1, (%2, %%"REG_a") \n\t" // RGB RGB RG
+ "movq 8(%1, %%"REG_a"), %%mm1 \n\t" // R BGR BGR B
+ "movq 10(%1, %%"REG_a"), %%mm2 \n\t" // GR BGR BGR
+ "pand %%mm7, %%mm0 \n\t"
+ "pand %%mm5, %%mm1 \n\t"
+ "pand %%mm6, %%mm2 \n\t"
+ "por %%mm0, %%mm1 \n\t"
+ "por %%mm2, %%mm1 \n\t"
+ "movq 14(%1, %%"REG_a"), %%mm0 \n\t" // R BGR BGR B
+ MOVNTQ" %%mm1, 8(%2, %%"REG_a") \n\t" // B RGB RGB R
+ "movq 16(%1, %%"REG_a"), %%mm1 \n\t" // GR BGR BGR
+ "movq 18(%1, %%"REG_a"), %%mm2 \n\t" // BGR BGR BG
+ "pand %%mm6, %%mm0 \n\t"
+ "pand %%mm7, %%mm1 \n\t"
+ "pand %%mm5, %%mm2 \n\t"
+ "por %%mm0, %%mm1 \n\t"
+ "por %%mm2, %%mm1 \n\t"
+ MOVNTQ" %%mm1, 16(%2, %%"REG_a") \n\t"
+ "add $24, %%"REG_a" \n\t"
+ " js 1b \n\t"
+ "2: \n\t"
+ : "+a" (mmx_size)
+ : "r" (src-mmx_size), "r"(dst-mmx_size)
+ );
+
+ __asm__ volatile(SFENCE:::"memory");
+ __asm__ volatile(EMMS:::"memory");
+
+ if (mmx_size==23) return; //finished, was multiple of 8
+
+ src+= src_size;
+ dst+= src_size;
+ src_size= 23-mmx_size;
+ src-= src_size;
+ dst-= src_size;
+ for (i=0; i<src_size; i+=3) {
+ register uint8_t x;
+ x = src[i + 2];
+ dst[i + 1] = src[i + 1];
+ dst[i + 2] = src[i + 0];
+ dst[i + 0] = x;
+ }
+}
+
+static inline void RENAME(yuvPlanartoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
+ long width, long height,
+ long lumStride, long chromStride, long dstStride, long vertLumPerChroma)
+{
+ long y;
+ const x86_reg chromWidth= width>>1;
+ for (y=0; y<height; y++) {
+ //FIXME handle 2 lines at once (fewer prefetches, reuse some chroma, but very likely memory-limited anyway)
+ __asm__ volatile(
+ "xor %%"REG_a", %%"REG_a" \n\t"
+ ".p2align 4 \n\t"
+ "1: \n\t"
+ PREFETCH" 32(%1, %%"REG_a", 2) \n\t"
+ PREFETCH" 32(%2, %%"REG_a") \n\t"
+ PREFETCH" 32(%3, %%"REG_a") \n\t"
+ "movq (%2, %%"REG_a"), %%mm0 \n\t" // U(0)
+ "movq %%mm0, %%mm2 \n\t" // U(0)
+ "movq (%3, %%"REG_a"), %%mm1 \n\t" // V(0)
+ "punpcklbw %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
+ "punpckhbw %%mm1, %%mm2 \n\t" // UVUV UVUV(8)
+
+ "movq (%1, %%"REG_a",2), %%mm3 \n\t" // Y(0)
+ "movq 8(%1, %%"REG_a",2), %%mm5 \n\t" // Y(8)
+ "movq %%mm3, %%mm4 \n\t" // Y(0)
+ "movq %%mm5, %%mm6 \n\t" // Y(8)
+ "punpcklbw %%mm0, %%mm3 \n\t" // YUYV YUYV(0)
+ "punpckhbw %%mm0, %%mm4 \n\t" // YUYV YUYV(4)
+ "punpcklbw %%mm2, %%mm5 \n\t" // YUYV YUYV(8)
+ "punpckhbw %%mm2, %%mm6 \n\t" // YUYV YUYV(12)
+
+ MOVNTQ" %%mm3, (%0, %%"REG_a", 4) \n\t"
+ MOVNTQ" %%mm4, 8(%0, %%"REG_a", 4) \n\t"
+ MOVNTQ" %%mm5, 16(%0, %%"REG_a", 4) \n\t"
+ MOVNTQ" %%mm6, 24(%0, %%"REG_a", 4) \n\t"
+
+ "add $8, %%"REG_a" \n\t"
+ "cmp %4, %%"REG_a" \n\t"
+ " jb 1b \n\t"
+ ::"r"(dst), "r"(ysrc), "r"(usrc), "r"(vsrc), "g" (chromWidth)
+ : "%"REG_a
+ );
+ if ((y&(vertLumPerChroma-1)) == vertLumPerChroma-1) {
+ usrc += chromStride;
+ vsrc += chromStride;
+ }
+ ysrc += lumStride;
+ dst += dstStride;
+ }
+ __asm__(EMMS" \n\t"
+ SFENCE" \n\t"
+ :::"memory");
+}
+
+/**
+ * Height should be a multiple of 2 and width should be a multiple of 16.
+ * (If this is a problem for anyone then tell me, and I will fix it.)
+ */
+static inline void RENAME(yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
+ long width, long height,
+ long lumStride, long chromStride, long dstStride)
+{
+ //FIXME interpolate chroma
+ RENAME(yuvPlanartoyuy2)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 2);
+}
+
+static inline void RENAME(yuvPlanartouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
+ long width, long height,
+ long lumStride, long chromStride, long dstStride, long vertLumPerChroma)
+{
+ long y;
+ const x86_reg chromWidth= width>>1;
+ for (y=0; y<height; y++) {
+ //FIXME handle 2 lines at once (fewer prefetches, reuse some chroma, but very likely memory-limited anyway)
+ __asm__ volatile(
+ "xor %%"REG_a", %%"REG_a" \n\t"
+ ".p2align 4 \n\t"
+ "1: \n\t"
+ PREFETCH" 32(%1, %%"REG_a", 2) \n\t"
+ PREFETCH" 32(%2, %%"REG_a") \n\t"
+ PREFETCH" 32(%3, %%"REG_a") \n\t"
+ "movq (%2, %%"REG_a"), %%mm0 \n\t" // U(0)
+ "movq %%mm0, %%mm2 \n\t" // U(0)
+ "movq (%3, %%"REG_a"), %%mm1 \n\t" // V(0)
+ "punpcklbw %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
+ "punpckhbw %%mm1, %%mm2 \n\t" // UVUV UVUV(8)
+
+ "movq (%1, %%"REG_a",2), %%mm3 \n\t" // Y(0)
+ "movq 8(%1, %%"REG_a",2), %%mm5 \n\t" // Y(8)
+ "movq %%mm0, %%mm4 \n\t" // Y(0)
+ "movq %%mm2, %%mm6 \n\t" // Y(8)
+ "punpcklbw %%mm3, %%mm0 \n\t" // YUYV YUYV(0)
+ "punpckhbw %%mm3, %%mm4 \n\t" // YUYV YUYV(4)
+ "punpcklbw %%mm5, %%mm2 \n\t" // YUYV YUYV(8)
+ "punpckhbw %%mm5, %%mm6 \n\t" // YUYV YUYV(12)
+
+ MOVNTQ" %%mm0, (%0, %%"REG_a", 4) \n\t"
+ MOVNTQ" %%mm4, 8(%0, %%"REG_a", 4) \n\t"
+ MOVNTQ" %%mm2, 16(%0, %%"REG_a", 4) \n\t"
+ MOVNTQ" %%mm6, 24(%0, %%"REG_a", 4) \n\t"
+
+ "add $8, %%"REG_a" \n\t"
+ "cmp %4, %%"REG_a" \n\t"
+ " jb 1b \n\t"
+ ::"r"(dst), "r"(ysrc), "r"(usrc), "r"(vsrc), "g" (chromWidth)
+ : "%"REG_a
+ );
+ if ((y&(vertLumPerChroma-1)) == vertLumPerChroma-1) {
+ usrc += chromStride;
+ vsrc += chromStride;
+ }
+ ysrc += lumStride;
+ dst += dstStride;
+ }
+ __asm__(EMMS" \n\t"
+ SFENCE" \n\t"
+ :::"memory");
+}
+
+/**
+ * Height should be a multiple of 2 and width should be a multiple of 16
+ * (If this is a problem for anyone then tell me, and I will fix it.)
+ */
+static inline void RENAME(yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
+ long width, long height,
+ long lumStride, long chromStride, long dstStride)
+{
+ //FIXME interpolate chroma
+ RENAME(yuvPlanartouyvy)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 2);
+}
+
+/**
+ * Width should be a multiple of 16.
+ */
+static inline void RENAME(yuv422ptouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
+ long width, long height,
+ long lumStride, long chromStride, long dstStride)
+{
+ RENAME(yuvPlanartouyvy)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 1);
+}
+
+/**
+ * Width should be a multiple of 16.
+ */
+static inline void RENAME(yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
+ long width, long height,
+ long lumStride, long chromStride, long dstStride)
+{
+ RENAME(yuvPlanartoyuy2)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 1);
+}
+
+/**
+ * Height should be a multiple of 2 and width should be a multiple of 16.
+ * (If this is a problem for anyone then tell me, and I will fix it.)
+ */
+static inline void RENAME(yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
+ long width, long height,
+ long lumStride, long chromStride, long srcStride)
+{
+ long y;
+ const x86_reg chromWidth= width>>1;
+ for (y=0; y<height; y+=2) {
+ __asm__ volatile(
+ "xor %%"REG_a", %%"REG_a" \n\t"
+ "pcmpeqw %%mm7, %%mm7 \n\t"
+ "psrlw $8, %%mm7 \n\t" // FF,00,FF,00...
+ ".p2align 4 \n\t"
+ "1: \n\t"
+ PREFETCH" 64(%0, %%"REG_a", 4) \n\t"
+ "movq (%0, %%"REG_a", 4), %%mm0 \n\t" // YUYV YUYV(0)
+ "movq 8(%0, %%"REG_a", 4), %%mm1 \n\t" // YUYV YUYV(4)
+ "movq %%mm0, %%mm2 \n\t" // YUYV YUYV(0)
+ "movq %%mm1, %%mm3 \n\t" // YUYV YUYV(4)
+ "psrlw $8, %%mm0 \n\t" // U0V0 U0V0(0)
+ "psrlw $8, %%mm1 \n\t" // U0V0 U0V0(4)
+ "pand %%mm7, %%mm2 \n\t" // Y0Y0 Y0Y0(0)
+ "pand %%mm7, %%mm3 \n\t" // Y0Y0 Y0Y0(4)
+ "packuswb %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
+ "packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(0)
+
+ MOVNTQ" %%mm2, (%1, %%"REG_a", 2) \n\t"
+
+ "movq 16(%0, %%"REG_a", 4), %%mm1 \n\t" // YUYV YUYV(8)
+ "movq 24(%0, %%"REG_a", 4), %%mm2 \n\t" // YUYV YUYV(12)
+ "movq %%mm1, %%mm3 \n\t" // YUYV YUYV(8)
+ "movq %%mm2, %%mm4 \n\t" // YUYV YUYV(12)
+ "psrlw $8, %%mm1 \n\t" // U0V0 U0V0(8)
+ "psrlw $8, %%mm2 \n\t" // U0V0 U0V0(12)
+ "pand %%mm7, %%mm3 \n\t" // Y0Y0 Y0Y0(8)
+ "pand %%mm7, %%mm4 \n\t" // Y0Y0 Y0Y0(12)
+ "packuswb %%mm2, %%mm1 \n\t" // UVUV UVUV(8)
+ "packuswb %%mm4, %%mm3 \n\t" // YYYY YYYY(8)
+
+ MOVNTQ" %%mm3, 8(%1, %%"REG_a", 2) \n\t"
+
+ "movq %%mm0, %%mm2 \n\t" // UVUV UVUV(0)
+ "movq %%mm1, %%mm3 \n\t" // UVUV UVUV(8)
+ "psrlw $8, %%mm0 \n\t" // V0V0 V0V0(0)
+ "psrlw $8, %%mm1 \n\t" // V0V0 V0V0(8)
+ "pand %%mm7, %%mm2 \n\t" // U0U0 U0U0(0)
+ "pand %%mm7, %%mm3 \n\t" // U0U0 U0U0(8)
+ "packuswb %%mm1, %%mm0 \n\t" // VVVV VVVV(0)
+ "packuswb %%mm3, %%mm2 \n\t" // UUUU UUUU(0)
+
+ MOVNTQ" %%mm0, (%3, %%"REG_a") \n\t"
+ MOVNTQ" %%mm2, (%2, %%"REG_a") \n\t"
+
+ "add $8, %%"REG_a" \n\t"
+ "cmp %4, %%"REG_a" \n\t"
+ " jb 1b \n\t"
+ ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
+ : "memory", "%"REG_a
+ );
+
+ ydst += lumStride;
+ src += srcStride;
+
+ __asm__ volatile(
+ "xor %%"REG_a", %%"REG_a" \n\t"
+ ".p2align 4 \n\t"
+ "1: \n\t"
+ PREFETCH" 64(%0, %%"REG_a", 4) \n\t"
+ "movq (%0, %%"REG_a", 4), %%mm0 \n\t" // YUYV YUYV(0)
+ "movq 8(%0, %%"REG_a", 4), %%mm1 \n\t" // YUYV YUYV(4)
+ "movq 16(%0, %%"REG_a", 4), %%mm2 \n\t" // YUYV YUYV(8)
+ "movq 24(%0, %%"REG_a", 4), %%mm3 \n\t" // YUYV YUYV(12)
+ "pand %%mm7, %%mm0 \n\t" // Y0Y0 Y0Y0(0)
+ "pand %%mm7, %%mm1 \n\t" // Y0Y0 Y0Y0(4)
+ "pand %%mm7, %%mm2 \n\t" // Y0Y0 Y0Y0(8)
+ "pand %%mm7, %%mm3 \n\t" // Y0Y0 Y0Y0(12)
+ "packuswb %%mm1, %%mm0 \n\t" // YYYY YYYY(0)
+ "packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(8)
+
+ MOVNTQ" %%mm0, (%1, %%"REG_a", 2) \n\t"
+ MOVNTQ" %%mm2, 8(%1, %%"REG_a", 2) \n\t"
+
+ "add $8, %%"REG_a" \n\t"
+ "cmp %4, %%"REG_a" \n\t"
+ " jb 1b \n\t"
+
+ ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
+ : "memory", "%"REG_a
+ );
+ udst += chromStride;
+ vdst += chromStride;
+ ydst += lumStride;
+ src += srcStride;
+ }
+ __asm__ volatile(EMMS" \n\t"
+ SFENCE" \n\t"
+ :::"memory");
+}
+
+static inline void RENAME(planar2x)(const uint8_t *src, uint8_t *dst, long srcWidth, long srcHeight, long srcStride, long dstStride)
+{
+ long x,y;
+
+ dst[0]= src[0];
+
+ // first line
+ for (x=0; x<srcWidth-1; x++) {
+ dst[2*x+1]= (3*src[x] + src[x+1])>>2;
+ dst[2*x+2]= ( src[x] + 3*src[x+1])>>2;
+ }
+ dst[2*srcWidth-1]= src[srcWidth-1];
+
+ dst+= dstStride;
+
+ for (y=1; y<srcHeight; y++) {
+#if COMPILE_TEMPLATE_MMX2 || COMPILE_TEMPLATE_AMD3DNOW
+ const x86_reg mmxSize= srcWidth&~15;
+ __asm__ volatile(
+ "mov %4, %%"REG_a" \n\t"
+ "movq "MANGLE(mmx_ff)", %%mm0 \n\t"
+ "movq (%0, %%"REG_a"), %%mm4 \n\t"
+ "movq %%mm4, %%mm2 \n\t"
+ "psllq $8, %%mm4 \n\t"
+ "pand %%mm0, %%mm2 \n\t"
+ "por %%mm2, %%mm4 \n\t"
+ "movq (%1, %%"REG_a"), %%mm5 \n\t"
+ "movq %%mm5, %%mm3 \n\t"
+ "psllq $8, %%mm5 \n\t"
+ "pand %%mm0, %%mm3 \n\t"
+ "por %%mm3, %%mm5 \n\t"
+ "1: \n\t"
+ "movq (%0, %%"REG_a"), %%mm0 \n\t"
+ "movq (%1, %%"REG_a"), %%mm1 \n\t"
+ "movq 1(%0, %%"REG_a"), %%mm2 \n\t"
+ "movq 1(%1, %%"REG_a"), %%mm3 \n\t"
+ PAVGB" %%mm0, %%mm5 \n\t"
+ PAVGB" %%mm0, %%mm3 \n\t"
+ PAVGB" %%mm0, %%mm5 \n\t"
+ PAVGB" %%mm0, %%mm3 \n\t"
+ PAVGB" %%mm1, %%mm4 \n\t"
+ PAVGB" %%mm1, %%mm2 \n\t"
+ PAVGB" %%mm1, %%mm4 \n\t"
+ PAVGB" %%mm1, %%mm2 \n\t"
+ "movq %%mm5, %%mm7 \n\t"
+ "movq %%mm4, %%mm6 \n\t"
+ "punpcklbw %%mm3, %%mm5 \n\t"
+ "punpckhbw %%mm3, %%mm7 \n\t"
+ "punpcklbw %%mm2, %%mm4 \n\t"
+ "punpckhbw %%mm2, %%mm6 \n\t"
+#if 1
+ MOVNTQ" %%mm5, (%2, %%"REG_a", 2) \n\t"
+ MOVNTQ" %%mm7, 8(%2, %%"REG_a", 2) \n\t"
+ MOVNTQ" %%mm4, (%3, %%"REG_a", 2) \n\t"
+ MOVNTQ" %%mm6, 8(%3, %%"REG_a", 2) \n\t"
+#else
+ "movq %%mm5, (%2, %%"REG_a", 2) \n\t"
+ "movq %%mm7, 8(%2, %%"REG_a", 2) \n\t"
+ "movq %%mm4, (%3, %%"REG_a", 2) \n\t"
+ "movq %%mm6, 8(%3, %%"REG_a", 2) \n\t"
+#endif
+ "add $8, %%"REG_a" \n\t"
+ "movq -1(%0, %%"REG_a"), %%mm4 \n\t"
+ "movq -1(%1, %%"REG_a"), %%mm5 \n\t"
+ " js 1b \n\t"
+ :: "r" (src + mmxSize ), "r" (src + srcStride + mmxSize ),
+ "r" (dst + mmxSize*2), "r" (dst + dstStride + mmxSize*2),
+ "g" (-mmxSize)
+ : "%"REG_a
+ );
+#else
+ const x86_reg mmxSize=1;
+
+ dst[0 ]= (3*src[0] + src[srcStride])>>2;
+ dst[dstStride]= ( src[0] + 3*src[srcStride])>>2;
+#endif
+
+ for (x=mmxSize-1; x<srcWidth-1; x++) {
+ dst[2*x +1]= (3*src[x+0] + src[x+srcStride+1])>>2;
+ dst[2*x+dstStride+2]= ( src[x+0] + 3*src[x+srcStride+1])>>2;
+ dst[2*x+dstStride+1]= ( src[x+1] + 3*src[x+srcStride ])>>2;
+ dst[2*x +2]= (3*src[x+1] + src[x+srcStride ])>>2;
+ }
+ dst[srcWidth*2 -1 ]= (3*src[srcWidth-1] + src[srcWidth-1 + srcStride])>>2;
+ dst[srcWidth*2 -1 + dstStride]= ( src[srcWidth-1] + 3*src[srcWidth-1 + srcStride])>>2;
+
+ dst+=dstStride*2;
+ src+=srcStride;
+ }
+
+ // last line
+#if 1
+ dst[0]= src[0];
+
+ for (x=0; x<srcWidth-1; x++) {
+ dst[2*x+1]= (3*src[x] + src[x+1])>>2;
+ dst[2*x+2]= ( src[x] + 3*src[x+1])>>2;
+ }
+ dst[2*srcWidth-1]= src[srcWidth-1];
+#else
+ for (x=0; x<srcWidth; x++) {
+ dst[2*x+0]=
+ dst[2*x+1]= src[x];
+ }
+#endif
+
+ __asm__ volatile(EMMS" \n\t"
+ SFENCE" \n\t"
+ :::"memory");
+}
+
+/**
+ * Height should be a multiple of 2 and width should be a multiple of 16.
+ * (If this is a problem for anyone then tell me, and I will fix it.)
+ * Chrominance data is only taken from every second line, others are ignored.
+ * FIXME: Write HQ version.
+ */
+static inline void RENAME(uyvytoyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
+ long width, long height,
+ long lumStride, long chromStride, long srcStride)
+{
+ long y;
+ const x86_reg chromWidth= width>>1;
+ for (y=0; y<height; y+=2) {
+ __asm__ volatile(
+ "xor %%"REG_a", %%"REG_a" \n\t"
+ "pcmpeqw %%mm7, %%mm7 \n\t"
+ "psrlw $8, %%mm7 \n\t" // FF,00,FF,00...
+ ".p2align 4 \n\t"
+ "1: \n\t"
+ PREFETCH" 64(%0, %%"REG_a", 4) \n\t"
+ "movq (%0, %%"REG_a", 4), %%mm0 \n\t" // UYVY UYVY(0)
+ "movq 8(%0, %%"REG_a", 4), %%mm1 \n\t" // UYVY UYVY(4)
+ "movq %%mm0, %%mm2 \n\t" // UYVY UYVY(0)
+ "movq %%mm1, %%mm3 \n\t" // UYVY UYVY(4)
+ "pand %%mm7, %%mm0 \n\t" // U0V0 U0V0(0)
+ "pand %%mm7, %%mm1 \n\t" // U0V0 U0V0(4)
+ "psrlw $8, %%mm2 \n\t" // Y0Y0 Y0Y0(0)
+ "psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(4)
+ "packuswb %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
+ "packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(0)
+
+ MOVNTQ" %%mm2, (%1, %%"REG_a", 2) \n\t"
+
+ "movq 16(%0, %%"REG_a", 4), %%mm1 \n\t" // UYVY UYVY(8)
+ "movq 24(%0, %%"REG_a", 4), %%mm2 \n\t" // UYVY UYVY(12)
+ "movq %%mm1, %%mm3 \n\t" // UYVY UYVY(8)
+ "movq %%mm2, %%mm4 \n\t" // UYVY UYVY(12)
+ "pand %%mm7, %%mm1 \n\t" // U0V0 U0V0(8)
+ "pand %%mm7, %%mm2 \n\t" // U0V0 U0V0(12)
+ "psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(8)
+ "psrlw $8, %%mm4 \n\t" // Y0Y0 Y0Y0(12)
+ "packuswb %%mm2, %%mm1 \n\t" // UVUV UVUV(8)
+ "packuswb %%mm4, %%mm3 \n\t" // YYYY YYYY(8)
+
+ MOVNTQ" %%mm3, 8(%1, %%"REG_a", 2) \n\t"
+
+ "movq %%mm0, %%mm2 \n\t" // UVUV UVUV(0)
+ "movq %%mm1, %%mm3 \n\t" // UVUV UVUV(8)
+ "psrlw $8, %%mm0 \n\t" // V0V0 V0V0(0)
+ "psrlw $8, %%mm1 \n\t" // V0V0 V0V0(8)
+ "pand %%mm7, %%mm2 \n\t" // U0U0 U0U0(0)
+ "pand %%mm7, %%mm3 \n\t" // U0U0 U0U0(8)
+ "packuswb %%mm1, %%mm0 \n\t" // VVVV VVVV(0)
+ "packuswb %%mm3, %%mm2 \n\t" // UUUU UUUU(0)
+
+ MOVNTQ" %%mm0, (%3, %%"REG_a") \n\t"
+ MOVNTQ" %%mm2, (%2, %%"REG_a") \n\t"
+
+ "add $8, %%"REG_a" \n\t"
+ "cmp %4, %%"REG_a" \n\t"
+ " jb 1b \n\t"
+ ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
+ : "memory", "%"REG_a
+ );
+
+ ydst += lumStride;
+ src += srcStride;
+
+ __asm__ volatile(
+ "xor %%"REG_a", %%"REG_a" \n\t"
+ ".p2align 4 \n\t"
+ "1: \n\t"
+ PREFETCH" 64(%0, %%"REG_a", 4) \n\t"
+ "movq (%0, %%"REG_a", 4), %%mm0 \n\t" // YUYV YUYV(0)
+ "movq 8(%0, %%"REG_a", 4), %%mm1 \n\t" // YUYV YUYV(4)
+ "movq 16(%0, %%"REG_a", 4), %%mm2 \n\t" // YUYV YUYV(8)
+ "movq 24(%0, %%"REG_a", 4), %%mm3 \n\t" // YUYV YUYV(12)
+ "psrlw $8, %%mm0 \n\t" // Y0Y0 Y0Y0(0)
+ "psrlw $8, %%mm1 \n\t" // Y0Y0 Y0Y0(4)
+ "psrlw $8, %%mm2 \n\t" // Y0Y0 Y0Y0(8)
+ "psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(12)
+ "packuswb %%mm1, %%mm0 \n\t" // YYYY YYYY(0)
+ "packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(8)
+
+ MOVNTQ" %%mm0, (%1, %%"REG_a", 2) \n\t"
+ MOVNTQ" %%mm2, 8(%1, %%"REG_a", 2) \n\t"
+
+ "add $8, %%"REG_a" \n\t"
+ "cmp %4, %%"REG_a" \n\t"
+ " jb 1b \n\t"
+
+ ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
+ : "memory", "%"REG_a
+ );
+ udst += chromStride;
+ vdst += chromStride;
+ ydst += lumStride;
+ src += srcStride;
+ }
+ __asm__ volatile(EMMS" \n\t"
+ SFENCE" \n\t"
+ :::"memory");
+}
+
+/**
+ * Height should be a multiple of 2 and width should be a multiple of 2.
+ * (If this is a problem for anyone then tell me, and I will fix it.)
+ * Chrominance data is only taken from every second line,
+ * others are ignored in the C version.
+ * FIXME: Write HQ version.
+ */
+static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
+ long width, long height,
+ long lumStride, long chromStride, long srcStride)
+{
+ long y;
+ const x86_reg chromWidth= width>>1;
+ for (y=0; y<height-2; y+=2) {
+ long i;
+ for (i=0; i<2; i++) {
+ __asm__ volatile(
+ "mov %2, %%"REG_a" \n\t"
+ "movq "MANGLE(ff_bgr2YCoeff)", %%mm6 \n\t"
+ "movq "MANGLE(ff_w1111)", %%mm5 \n\t"
+ "pxor %%mm7, %%mm7 \n\t"
+ "lea (%%"REG_a", %%"REG_a", 2), %%"REG_d" \n\t"
+ ".p2align 4 \n\t"
+ "1: \n\t"
+ PREFETCH" 64(%0, %%"REG_d") \n\t"
+ "movd (%0, %%"REG_d"), %%mm0 \n\t"
+ "movd 3(%0, %%"REG_d"), %%mm1 \n\t"
+ "punpcklbw %%mm7, %%mm0 \n\t"
+ "punpcklbw %%mm7, %%mm1 \n\t"
+ "movd 6(%0, %%"REG_d"), %%mm2 \n\t"
+ "movd 9(%0, %%"REG_d"), %%mm3 \n\t"
+ "punpcklbw %%mm7, %%mm2 \n\t"
+ "punpcklbw %%mm7, %%mm3 \n\t"
+ "pmaddwd %%mm6, %%mm0 \n\t"
+ "pmaddwd %%mm6, %%mm1 \n\t"
+ "pmaddwd %%mm6, %%mm2 \n\t"
+ "pmaddwd %%mm6, %%mm3 \n\t"
+#ifndef FAST_BGR2YV12
+ "psrad $8, %%mm0 \n\t"
+ "psrad $8, %%mm1 \n\t"
+ "psrad $8, %%mm2 \n\t"
+ "psrad $8, %%mm3 \n\t"
+#endif
+ "packssdw %%mm1, %%mm0 \n\t"
+ "packssdw %%mm3, %%mm2 \n\t"
+ "pmaddwd %%mm5, %%mm0 \n\t"
+ "pmaddwd %%mm5, %%mm2 \n\t"
+ "packssdw %%mm2, %%mm0 \n\t"
+ "psraw $7, %%mm0 \n\t"
+
+ "movd 12(%0, %%"REG_d"), %%mm4 \n\t"
+ "movd 15(%0, %%"REG_d"), %%mm1 \n\t"
+ "punpcklbw %%mm7, %%mm4 \n\t"
+ "punpcklbw %%mm7, %%mm1 \n\t"
+ "movd 18(%0, %%"REG_d"), %%mm2 \n\t"
+ "movd 21(%0, %%"REG_d"), %%mm3 \n\t"
+ "punpcklbw %%mm7, %%mm2 \n\t"
+ "punpcklbw %%mm7, %%mm3 \n\t"
+ "pmaddwd %%mm6, %%mm4 \n\t"
+ "pmaddwd %%mm6, %%mm1 \n\t"
+ "pmaddwd %%mm6, %%mm2 \n\t"
+ "pmaddwd %%mm6, %%mm3 \n\t"
+#ifndef FAST_BGR2YV12
+ "psrad $8, %%mm4 \n\t"
+ "psrad $8, %%mm1 \n\t"
+ "psrad $8, %%mm2 \n\t"
+ "psrad $8, %%mm3 \n\t"
+#endif
+ "packssdw %%mm1, %%mm4 \n\t"
+ "packssdw %%mm3, %%mm2 \n\t"
+ "pmaddwd %%mm5, %%mm4 \n\t"
+ "pmaddwd %%mm5, %%mm2 \n\t"
+ "add $24, %%"REG_d" \n\t"
+ "packssdw %%mm2, %%mm4 \n\t"
+ "psraw $7, %%mm4 \n\t"
+
+ "packuswb %%mm4, %%mm0 \n\t"
+ "paddusb "MANGLE(ff_bgr2YOffset)", %%mm0 \n\t"
+
+ MOVNTQ" %%mm0, (%1, %%"REG_a") \n\t"
+ "add $8, %%"REG_a" \n\t"
+ " js 1b \n\t"
+ : : "r" (src+width*3), "r" (ydst+width), "g" ((x86_reg)-width)
+ : "%"REG_a, "%"REG_d
+ );
+ ydst += lumStride;
+ src += srcStride;
+ }
+ src -= srcStride*2;
+ __asm__ volatile(
+ "mov %4, %%"REG_a" \n\t"
+ "movq "MANGLE(ff_w1111)", %%mm5 \n\t"
+ "movq "MANGLE(ff_bgr2UCoeff)", %%mm6 \n\t"
+ "pxor %%mm7, %%mm7 \n\t"
+ "lea (%%"REG_a", %%"REG_a", 2), %%"REG_d" \n\t"
+ "add %%"REG_d", %%"REG_d" \n\t"
+ ".p2align 4 \n\t"
+ "1: \n\t"
+ PREFETCH" 64(%0, %%"REG_d") \n\t"
+ PREFETCH" 64(%1, %%"REG_d") \n\t"
+#if COMPILE_TEMPLATE_MMX2 || COMPILE_TEMPLATE_AMD3DNOW
+ "movq (%0, %%"REG_d"), %%mm0 \n\t"
+ "movq (%1, %%"REG_d"), %%mm1 \n\t"
+ "movq 6(%0, %%"REG_d"), %%mm2 \n\t"
+ "movq 6(%1, %%"REG_d"), %%mm3 \n\t"
+ PAVGB" %%mm1, %%mm0 \n\t"
+ PAVGB" %%mm3, %%mm2 \n\t"
+ "movq %%mm0, %%mm1 \n\t"
+ "movq %%mm2, %%mm3 \n\t"
+ "psrlq $24, %%mm0 \n\t"
+ "psrlq $24, %%mm2 \n\t"
+ PAVGB" %%mm1, %%mm0 \n\t"
+ PAVGB" %%mm3, %%mm2 \n\t"
+ "punpcklbw %%mm7, %%mm0 \n\t"
+ "punpcklbw %%mm7, %%mm2 \n\t"
+#else
+ "movd (%0, %%"REG_d"), %%mm0 \n\t"
+ "movd (%1, %%"REG_d"), %%mm1 \n\t"
+ "movd 3(%0, %%"REG_d"), %%mm2 \n\t"
+ "movd 3(%1, %%"REG_d"), %%mm3 \n\t"
+ "punpcklbw %%mm7, %%mm0 \n\t"
+ "punpcklbw %%mm7, %%mm1 \n\t"
+ "punpcklbw %%mm7, %%mm2 \n\t"
+ "punpcklbw %%mm7, %%mm3 \n\t"
+ "paddw %%mm1, %%mm0 \n\t"
+ "paddw %%mm3, %%mm2 \n\t"
+ "paddw %%mm2, %%mm0 \n\t"
+ "movd 6(%0, %%"REG_d"), %%mm4 \n\t"
+ "movd 6(%1, %%"REG_d"), %%mm1 \n\t"
+ "movd 9(%0, %%"REG_d"), %%mm2 \n\t"
+ "movd 9(%1, %%"REG_d"), %%mm3 \n\t"
+ "punpcklbw %%mm7, %%mm4 \n\t"
+ "punpcklbw %%mm7, %%mm1 \n\t"
+ "punpcklbw %%mm7, %%mm2 \n\t"
+ "punpcklbw %%mm7, %%mm3 \n\t"
+ "paddw %%mm1, %%mm4 \n\t"
+ "paddw %%mm3, %%mm2 \n\t"
+ "paddw %%mm4, %%mm2 \n\t"
+ "psrlw $2, %%mm0 \n\t"
+ "psrlw $2, %%mm2 \n\t"
+#endif
+ "movq "MANGLE(ff_bgr2VCoeff)", %%mm1 \n\t"
+ "movq "MANGLE(ff_bgr2VCoeff)", %%mm3 \n\t"
+
+ "pmaddwd %%mm0, %%mm1 \n\t"
+ "pmaddwd %%mm2, %%mm3 \n\t"
+ "pmaddwd %%mm6, %%mm0 \n\t"
+ "pmaddwd %%mm6, %%mm2 \n\t"
+#ifndef FAST_BGR2YV12
+ "psrad $8, %%mm0 \n\t"
+ "psrad $8, %%mm1 \n\t"
+ "psrad $8, %%mm2 \n\t"
+ "psrad $8, %%mm3 \n\t"
+#endif
+ "packssdw %%mm2, %%mm0 \n\t"
+ "packssdw %%mm3, %%mm1 \n\t"
+ "pmaddwd %%mm5, %%mm0 \n\t"
+ "pmaddwd %%mm5, %%mm1 \n\t"
+ "packssdw %%mm1, %%mm0 \n\t" // V1 V0 U1 U0
+ "psraw $7, %%mm0 \n\t"
+
+#if COMPILE_TEMPLATE_MMX2 || COMPILE_TEMPLATE_AMD3DNOW
+ "movq 12(%0, %%"REG_d"), %%mm4 \n\t"
+ "movq 12(%1, %%"REG_d"), %%mm1 \n\t"
+ "movq 18(%0, %%"REG_d"), %%mm2 \n\t"
+ "movq 18(%1, %%"REG_d"), %%mm3 \n\t"
+ PAVGB" %%mm1, %%mm4 \n\t"
+ PAVGB" %%mm3, %%mm2 \n\t"
+ "movq %%mm4, %%mm1 \n\t"
+ "movq %%mm2, %%mm3 \n\t"
+ "psrlq $24, %%mm4 \n\t"
+ "psrlq $24, %%mm2 \n\t"
+ PAVGB" %%mm1, %%mm4 \n\t"
+ PAVGB" %%mm3, %%mm2 \n\t"
+ "punpcklbw %%mm7, %%mm4 \n\t"
+ "punpcklbw %%mm7, %%mm2 \n\t"
+#else
+ "movd 12(%0, %%"REG_d"), %%mm4 \n\t"
+ "movd 12(%1, %%"REG_d"), %%mm1 \n\t"
+ "movd 15(%0, %%"REG_d"), %%mm2 \n\t"
+ "movd 15(%1, %%"REG_d"), %%mm3 \n\t"
+ "punpcklbw %%mm7, %%mm4 \n\t"
+ "punpcklbw %%mm7, %%mm1 \n\t"
+ "punpcklbw %%mm7, %%mm2 \n\t"
+ "punpcklbw %%mm7, %%mm3 \n\t"
+ "paddw %%mm1, %%mm4 \n\t"
+ "paddw %%mm3, %%mm2 \n\t"
+ "paddw %%mm2, %%mm4 \n\t"
+ "movd 18(%0, %%"REG_d"), %%mm5 \n\t"
+ "movd 18(%1, %%"REG_d"), %%mm1 \n\t"
+ "movd 21(%0, %%"REG_d"), %%mm2 \n\t"
+ "movd 21(%1, %%"REG_d"), %%mm3 \n\t"
+ "punpcklbw %%mm7, %%mm5 \n\t"
+ "punpcklbw %%mm7, %%mm1 \n\t"
+ "punpcklbw %%mm7, %%mm2 \n\t"
+ "punpcklbw %%mm7, %%mm3 \n\t"
+ "paddw %%mm1, %%mm5 \n\t"
+ "paddw %%mm3, %%mm2 \n\t"
+ "paddw %%mm5, %%mm2 \n\t"
+ "movq "MANGLE(ff_w1111)", %%mm5 \n\t"
+ "psrlw $2, %%mm4 \n\t"
+ "psrlw $2, %%mm2 \n\t"
+#endif
+ "movq "MANGLE(ff_bgr2VCoeff)", %%mm1 \n\t"
+ "movq "MANGLE(ff_bgr2VCoeff)", %%mm3 \n\t"
+
+ "pmaddwd %%mm4, %%mm1 \n\t"
+ "pmaddwd %%mm2, %%mm3 \n\t"
+ "pmaddwd %%mm6, %%mm4 \n\t"
+ "pmaddwd %%mm6, %%mm2 \n\t"
+#ifndef FAST_BGR2YV12
+ "psrad $8, %%mm4 \n\t"
+ "psrad $8, %%mm1 \n\t"
+ "psrad $8, %%mm2 \n\t"
+ "psrad $8, %%mm3 \n\t"
+#endif
+ "packssdw %%mm2, %%mm4 \n\t"
+ "packssdw %%mm3, %%mm1 \n\t"
+ "pmaddwd %%mm5, %%mm4 \n\t"
+ "pmaddwd %%mm5, %%mm1 \n\t"
+ "add $24, %%"REG_d" \n\t"
+ "packssdw %%mm1, %%mm4 \n\t" // V3 V2 U3 U2
+ "psraw $7, %%mm4 \n\t"
+
+ "movq %%mm0, %%mm1 \n\t"
+ "punpckldq %%mm4, %%mm0 \n\t"
+ "punpckhdq %%mm4, %%mm1 \n\t"
+ "packsswb %%mm1, %%mm0 \n\t"
+ "paddb "MANGLE(ff_bgr2UVOffset)", %%mm0 \n\t"
+ "movd %%mm0, (%2, %%"REG_a") \n\t"
+ "punpckhdq %%mm0, %%mm0 \n\t"
+ "movd %%mm0, (%3, %%"REG_a") \n\t"
+ "add $4, %%"REG_a" \n\t"
+ " js 1b \n\t"
+ : : "r" (src+chromWidth*6), "r" (src+srcStride+chromWidth*6), "r" (udst+chromWidth), "r" (vdst+chromWidth), "g" (-chromWidth)
+ : "%"REG_a, "%"REG_d
+ );
+
+ udst += chromStride;
+ vdst += chromStride;
+ src += srcStride*2;
+ }
+
+ __asm__ volatile(EMMS" \n\t"
+ SFENCE" \n\t"
+ :::"memory");
+
+ for (; y<height; y+=2) {
+ long i;
+ for (i=0; i<chromWidth; i++) {
+ unsigned int b = src[6*i+0];
+ unsigned int g = src[6*i+1];
+ unsigned int r = src[6*i+2];
+
+ unsigned int Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
+ unsigned int V = ((RV*r + GV*g + BV*b)>>RGB2YUV_SHIFT) + 128;
+ unsigned int U = ((RU*r + GU*g + BU*b)>>RGB2YUV_SHIFT) + 128;
+
+ udst[i] = U;
+ vdst[i] = V;
+ ydst[2*i] = Y;
+
+ b = src[6*i+3];
+ g = src[6*i+4];
+ r = src[6*i+5];
+
+ Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
+ ydst[2*i+1] = Y;
+ }
+ ydst += lumStride;
+ src += srcStride;
+
+ for (i=0; i<chromWidth; i++) {
+ unsigned int b = src[6*i+0];
+ unsigned int g = src[6*i+1];
+ unsigned int r = src[6*i+2];
+
+ unsigned int Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
+
+ ydst[2*i] = Y;
+
+ b = src[6*i+3];
+ g = src[6*i+4];
+ r = src[6*i+5];
+
+ Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
+ ydst[2*i+1] = Y;
+ }
+ udst += chromStride;
+ vdst += chromStride;
+ ydst += lumStride;
+ src += srcStride;
+ }
+}
+
+static void RENAME(interleaveBytes)(const uint8_t *src1, const uint8_t *src2, uint8_t *dest,
+ long width, long height, long src1Stride,
+ long src2Stride, long dstStride)
+{
+ long h;
+
+ for (h=0; h < height; h++) {
+ long w;
+
+#if COMPILE_TEMPLATE_SSE2
+ __asm__(
+ "xor %%"REG_a", %%"REG_a" \n\t"
+ "1: \n\t"
+ PREFETCH" 64(%1, %%"REG_a") \n\t"
+ PREFETCH" 64(%2, %%"REG_a") \n\t"
+ "movdqa (%1, %%"REG_a"), %%xmm0 \n\t"
+ "movdqa (%1, %%"REG_a"), %%xmm1 \n\t"
+ "movdqa (%2, %%"REG_a"), %%xmm2 \n\t"
+ "punpcklbw %%xmm2, %%xmm0 \n\t"
+ "punpckhbw %%xmm2, %%xmm1 \n\t"
+ "movntdq %%xmm0, (%0, %%"REG_a", 2) \n\t"
+ "movntdq %%xmm1, 16(%0, %%"REG_a", 2) \n\t"
+ "add $16, %%"REG_a" \n\t"
+ "cmp %3, %%"REG_a" \n\t"
+ " jb 1b \n\t"
+ ::"r"(dest), "r"(src1), "r"(src2), "r" ((x86_reg)width-15)
+ : "memory", "%"REG_a""
+ );
+#else
+ __asm__(
+ "xor %%"REG_a", %%"REG_a" \n\t"
+ "1: \n\t"
+ PREFETCH" 64(%1, %%"REG_a") \n\t"
+ PREFETCH" 64(%2, %%"REG_a") \n\t"
+ "movq (%1, %%"REG_a"), %%mm0 \n\t"
+ "movq 8(%1, %%"REG_a"), %%mm2 \n\t"
+ "movq %%mm0, %%mm1 \n\t"
+ "movq %%mm2, %%mm3 \n\t"
+ "movq (%2, %%"REG_a"), %%mm4 \n\t"
+ "movq 8(%2, %%"REG_a"), %%mm5 \n\t"
+ "punpcklbw %%mm4, %%mm0 \n\t"
+ "punpckhbw %%mm4, %%mm1 \n\t"
+ "punpcklbw %%mm5, %%mm2 \n\t"
+ "punpckhbw %%mm5, %%mm3 \n\t"
+ MOVNTQ" %%mm0, (%0, %%"REG_a", 2) \n\t"
+ MOVNTQ" %%mm1, 8(%0, %%"REG_a", 2) \n\t"
+ MOVNTQ" %%mm2, 16(%0, %%"REG_a", 2) \n\t"
+ MOVNTQ" %%mm3, 24(%0, %%"REG_a", 2) \n\t"
+ "add $16, %%"REG_a" \n\t"
+ "cmp %3, %%"REG_a" \n\t"
+ " jb 1b \n\t"
+ ::"r"(dest), "r"(src1), "r"(src2), "r" ((x86_reg)width-15)
+ : "memory", "%"REG_a
+ );
+#endif
+ for (w= (width&(~15)); w < width; w++) {
+ dest[2*w+0] = src1[w];
+ dest[2*w+1] = src2[w];
+ }
+ dest += dstStride;
+ src1 += src1Stride;
+ src2 += src2Stride;
+ }
+ __asm__(
+ EMMS" \n\t"
+ SFENCE" \n\t"
+ ::: "memory"
+ );
+}
+
+static inline void RENAME(vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2,
+ uint8_t *dst1, uint8_t *dst2,
+ long width, long height,
+ long srcStride1, long srcStride2,
+ long dstStride1, long dstStride2)
+{
+ x86_reg y;
+ long x,w,h;
+ w=width/2; h=height/2;
+ __asm__ volatile(
+ PREFETCH" %0 \n\t"
+ PREFETCH" %1 \n\t"
+ ::"m"(*(src1+srcStride1)),"m"(*(src2+srcStride2)):"memory");
+ for (y=0;y<h;y++) {
+ const uint8_t* s1=src1+srcStride1*(y>>1);
+ uint8_t* d=dst1+dstStride1*y;
+ x=0;
+ for (;x<w-31;x+=32) {
+ __asm__ volatile(
+ PREFETCH" 32%1 \n\t"
+ "movq %1, %%mm0 \n\t"
+ "movq 8%1, %%mm2 \n\t"
+ "movq 16%1, %%mm4 \n\t"
+ "movq 24%1, %%mm6 \n\t"
+ "movq %%mm0, %%mm1 \n\t"
+ "movq %%mm2, %%mm3 \n\t"
+ "movq %%mm4, %%mm5 \n\t"
+ "movq %%mm6, %%mm7 \n\t"
+ "punpcklbw %%mm0, %%mm0 \n\t"
+ "punpckhbw %%mm1, %%mm1 \n\t"
+ "punpcklbw %%mm2, %%mm2 \n\t"
+ "punpckhbw %%mm3, %%mm3 \n\t"
+ "punpcklbw %%mm4, %%mm4 \n\t"
+ "punpckhbw %%mm5, %%mm5 \n\t"
+ "punpcklbw %%mm6, %%mm6 \n\t"
+ "punpckhbw %%mm7, %%mm7 \n\t"
+ MOVNTQ" %%mm0, %0 \n\t"
+ MOVNTQ" %%mm1, 8%0 \n\t"
+ MOVNTQ" %%mm2, 16%0 \n\t"
+ MOVNTQ" %%mm3, 24%0 \n\t"
+ MOVNTQ" %%mm4, 32%0 \n\t"
+ MOVNTQ" %%mm5, 40%0 \n\t"
+ MOVNTQ" %%mm6, 48%0 \n\t"
+ MOVNTQ" %%mm7, 56%0"
+ :"=m"(d[2*x])
+ :"m"(s1[x])
+ :"memory");
+ }
+ for (;x<w;x++) d[2*x]=d[2*x+1]=s1[x];
+ }
+ for (y=0;y<h;y++) {
+ const uint8_t* s2=src2+srcStride2*(y>>1);
+ uint8_t* d=dst2+dstStride2*y;
+ x=0;
+ for (;x<w-31;x+=32) {
+ __asm__ volatile(
+ PREFETCH" 32%1 \n\t"
+ "movq %1, %%mm0 \n\t"
+ "movq 8%1, %%mm2 \n\t"
+ "movq 16%1, %%mm4 \n\t"
+ "movq 24%1, %%mm6 \n\t"
+ "movq %%mm0, %%mm1 \n\t"
+ "movq %%mm2, %%mm3 \n\t"
+ "movq %%mm4, %%mm5 \n\t"
+ "movq %%mm6, %%mm7 \n\t"
+ "punpcklbw %%mm0, %%mm0 \n\t"
+ "punpckhbw %%mm1, %%mm1 \n\t"
+ "punpcklbw %%mm2, %%mm2 \n\t"
+ "punpckhbw %%mm3, %%mm3 \n\t"
+ "punpcklbw %%mm4, %%mm4 \n\t"
+ "punpckhbw %%mm5, %%mm5 \n\t"
+ "punpcklbw %%mm6, %%mm6 \n\t"
+ "punpckhbw %%mm7, %%mm7 \n\t"
+ MOVNTQ" %%mm0, %0 \n\t"
+ MOVNTQ" %%mm1, 8%0 \n\t"
+ MOVNTQ" %%mm2, 16%0 \n\t"
+ MOVNTQ" %%mm3, 24%0 \n\t"
+ MOVNTQ" %%mm4, 32%0 \n\t"
+ MOVNTQ" %%mm5, 40%0 \n\t"
+ MOVNTQ" %%mm6, 48%0 \n\t"
+ MOVNTQ" %%mm7, 56%0"
+ :"=m"(d[2*x])
+ :"m"(s2[x])
+ :"memory");
+ }
+ for (;x<w;x++) d[2*x]=d[2*x+1]=s2[x];
+ }
+ __asm__(
+ EMMS" \n\t"
+ SFENCE" \n\t"
+ ::: "memory"
+ );
+}
+
+static inline void RENAME(yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3,
+ uint8_t *dst,
+ long width, long height,
+ long srcStride1, long srcStride2,
+ long srcStride3, long dstStride)
+{
+ x86_reg x;
+ long y,w,h;
+ w=width/2; h=height;
+ for (y=0;y<h;y++) {
+ const uint8_t* yp=src1+srcStride1*y;
+ const uint8_t* up=src2+srcStride2*(y>>2);
+ const uint8_t* vp=src3+srcStride3*(y>>2);
+ uint8_t* d=dst+dstStride*y;
+ x=0;
+ for (;x<w-7;x+=8) {
+ __asm__ volatile(
+ PREFETCH" 32(%1, %0) \n\t"
+ PREFETCH" 32(%2, %0) \n\t"
+ PREFETCH" 32(%3, %0) \n\t"
+ "movq (%1, %0, 4), %%mm0 \n\t" /* Y0Y1Y2Y3Y4Y5Y6Y7 */
+ "movq (%2, %0), %%mm1 \n\t" /* U0U1U2U3U4U5U6U7 */
+ "movq (%3, %0), %%mm2 \n\t" /* V0V1V2V3V4V5V6V7 */
+ "movq %%mm0, %%mm3 \n\t" /* Y0Y1Y2Y3Y4Y5Y6Y7 */
+ "movq %%mm1, %%mm4 \n\t" /* U0U1U2U3U4U5U6U7 */
+ "movq %%mm2, %%mm5 \n\t" /* V0V1V2V3V4V5V6V7 */
+ "punpcklbw %%mm1, %%mm1 \n\t" /* U0U0 U1U1 U2U2 U3U3 */
+ "punpcklbw %%mm2, %%mm2 \n\t" /* V0V0 V1V1 V2V2 V3V3 */
+ "punpckhbw %%mm4, %%mm4 \n\t" /* U4U4 U5U5 U6U6 U7U7 */
+ "punpckhbw %%mm5, %%mm5 \n\t" /* V4V4 V5V5 V6V6 V7V7 */
+
+ "movq %%mm1, %%mm6 \n\t"
+ "punpcklbw %%mm2, %%mm1 \n\t" /* U0V0 U0V0 U1V1 U1V1*/
+ "punpcklbw %%mm1, %%mm0 \n\t" /* Y0U0 Y1V0 Y2U0 Y3V0*/
+ "punpckhbw %%mm1, %%mm3 \n\t" /* Y4U1 Y5V1 Y6U1 Y7V1*/
+ MOVNTQ" %%mm0, (%4, %0, 8) \n\t"
+ MOVNTQ" %%mm3, 8(%4, %0, 8) \n\t"
+
+ "punpckhbw %%mm2, %%mm6 \n\t" /* U2V2 U2V2 U3V3 U3V3*/
+ "movq 8(%1, %0, 4), %%mm0 \n\t"
+ "movq %%mm0, %%mm3 \n\t"
+ "punpcklbw %%mm6, %%mm0 \n\t" /* Y U2 Y V2 Y U2 Y V2*/
+ "punpckhbw %%mm6, %%mm3 \n\t" /* Y U3 Y V3 Y U3 Y V3*/
+ MOVNTQ" %%mm0, 16(%4, %0, 8) \n\t"
+ MOVNTQ" %%mm3, 24(%4, %0, 8) \n\t"
+
+ "movq %%mm4, %%mm6 \n\t"
+ "movq 16(%1, %0, 4), %%mm0 \n\t"
+ "movq %%mm0, %%mm3 \n\t"
+ "punpcklbw %%mm5, %%mm4 \n\t"
+ "punpcklbw %%mm4, %%mm0 \n\t" /* Y U4 Y V4 Y U4 Y V4*/
+ "punpckhbw %%mm4, %%mm3 \n\t" /* Y U5 Y V5 Y U5 Y V5*/
+ MOVNTQ" %%mm0, 32(%4, %0, 8) \n\t"
+ MOVNTQ" %%mm3, 40(%4, %0, 8) \n\t"
+
+ "punpckhbw %%mm5, %%mm6 \n\t"
+ "movq 24(%1, %0, 4), %%mm0 \n\t"
+ "movq %%mm0, %%mm3 \n\t"
+ "punpcklbw %%mm6, %%mm0 \n\t" /* Y U6 Y V6 Y U6 Y V6*/
+ "punpckhbw %%mm6, %%mm3 \n\t" /* Y U7 Y V7 Y U7 Y V7*/
+ MOVNTQ" %%mm0, 48(%4, %0, 8) \n\t"
+ MOVNTQ" %%mm3, 56(%4, %0, 8) \n\t"
+
+ : "+r" (x)
+ : "r"(yp), "r" (up), "r"(vp), "r"(d)
+ :"memory");
+ }
+ for (; x<w; x++) {
+ const long x2 = x<<2;
+ d[8*x+0] = yp[x2];
+ d[8*x+1] = up[x];
+ d[8*x+2] = yp[x2+1];
+ d[8*x+3] = vp[x];
+ d[8*x+4] = yp[x2+2];
+ d[8*x+5] = up[x];
+ d[8*x+6] = yp[x2+3];
+ d[8*x+7] = vp[x];
+ }
+ }
+ __asm__(
+ EMMS" \n\t"
+ SFENCE" \n\t"
+ ::: "memory"
+ );
+}
+
+static void RENAME(extract_even)(const uint8_t *src, uint8_t *dst, x86_reg count)
+{
+ dst += count;
+ src += 2*count;
+ count= - count;
+
+ if(count <= -16) {
+ count += 15;
+ __asm__ volatile(
+ "pcmpeqw %%mm7, %%mm7 \n\t"
+ "psrlw $8, %%mm7 \n\t"
+ "1: \n\t"
+ "movq -30(%1, %0, 2), %%mm0 \n\t"
+ "movq -22(%1, %0, 2), %%mm1 \n\t"
+ "movq -14(%1, %0, 2), %%mm2 \n\t"
+ "movq -6(%1, %0, 2), %%mm3 \n\t"
+ "pand %%mm7, %%mm0 \n\t"
+ "pand %%mm7, %%mm1 \n\t"
+ "pand %%mm7, %%mm2 \n\t"
+ "pand %%mm7, %%mm3 \n\t"
+ "packuswb %%mm1, %%mm0 \n\t"
+ "packuswb %%mm3, %%mm2 \n\t"
+ MOVNTQ" %%mm0,-15(%2, %0) \n\t"
+ MOVNTQ" %%mm2,- 7(%2, %0) \n\t"
+ "add $16, %0 \n\t"
+ " js 1b \n\t"
+ : "+r"(count)
+ : "r"(src), "r"(dst)
+ );
+ count -= 15;
+ }
+ while(count<0) {
+ dst[count]= src[2*count];
+ count++;
+ }
+}
+
+static void RENAME(extract_even2)(const uint8_t *src, uint8_t *dst0, uint8_t *dst1, x86_reg count)
+{
+ dst0+= count;
+ dst1+= count;
+ src += 4*count;
+ count= - count;
+ if(count <= -8) {
+ count += 7;
+ __asm__ volatile(
+ "pcmpeqw %%mm7, %%mm7 \n\t"
+ "psrlw $8, %%mm7 \n\t"
+ "1: \n\t"
+ "movq -28(%1, %0, 4), %%mm0 \n\t"
+ "movq -20(%1, %0, 4), %%mm1 \n\t"
+ "movq -12(%1, %0, 4), %%mm2 \n\t"
+ "movq -4(%1, %0, 4), %%mm3 \n\t"
+ "pand %%mm7, %%mm0 \n\t"
+ "pand %%mm7, %%mm1 \n\t"
+ "pand %%mm7, %%mm2 \n\t"
+ "pand %%mm7, %%mm3 \n\t"
+ "packuswb %%mm1, %%mm0 \n\t"
+ "packuswb %%mm3, %%mm2 \n\t"
+ "movq %%mm0, %%mm1 \n\t"
+ "movq %%mm2, %%mm3 \n\t"
+ "psrlw $8, %%mm0 \n\t"
+ "psrlw $8, %%mm2 \n\t"
+ "pand %%mm7, %%mm1 \n\t"
+ "pand %%mm7, %%mm3 \n\t"
+ "packuswb %%mm2, %%mm0 \n\t"
+ "packuswb %%mm3, %%mm1 \n\t"
+ MOVNTQ" %%mm0,- 7(%3, %0) \n\t"
+ MOVNTQ" %%mm1,- 7(%2, %0) \n\t"
+ "add $8, %0 \n\t"
+ " js 1b \n\t"
+ : "+r"(count)
+ : "r"(src), "r"(dst0), "r"(dst1)
+ );
+ count -= 7;
+ }
+ while(count<0) {
+ dst0[count]= src[4*count+0];
+ dst1[count]= src[4*count+2];
+ count++;
+ }
+}
+
+static void RENAME(extract_even2avg)(const uint8_t *src0, const uint8_t *src1, uint8_t *dst0, uint8_t *dst1, x86_reg count)
+{
+ dst0 += count;
+ dst1 += count;
+ src0 += 4*count;
+ src1 += 4*count;
+ count= - count;
+#ifdef PAVGB
+ if(count <= -8) {
+ count += 7;
+ __asm__ volatile(
+ "pcmpeqw %%mm7, %%mm7 \n\t"
+ "psrlw $8, %%mm7 \n\t"
+ "1: \n\t"
+ "movq -28(%1, %0, 4), %%mm0 \n\t"
+ "movq -20(%1, %0, 4), %%mm1 \n\t"
+ "movq -12(%1, %0, 4), %%mm2 \n\t"
+ "movq -4(%1, %0, 4), %%mm3 \n\t"
+ PAVGB" -28(%2, %0, 4), %%mm0 \n\t"
+ PAVGB" -20(%2, %0, 4), %%mm1 \n\t"
+ PAVGB" -12(%2, %0, 4), %%mm2 \n\t"
+ PAVGB" - 4(%2, %0, 4), %%mm3 \n\t"
+ "pand %%mm7, %%mm0 \n\t"
+ "pand %%mm7, %%mm1 \n\t"
+ "pand %%mm7, %%mm2 \n\t"
+ "pand %%mm7, %%mm3 \n\t"
+ "packuswb %%mm1, %%mm0 \n\t"
+ "packuswb %%mm3, %%mm2 \n\t"
+ "movq %%mm0, %%mm1 \n\t"
+ "movq %%mm2, %%mm3 \n\t"
+ "psrlw $8, %%mm0 \n\t"
+ "psrlw $8, %%mm2 \n\t"
+ "pand %%mm7, %%mm1 \n\t"
+ "pand %%mm7, %%mm3 \n\t"
+ "packuswb %%mm2, %%mm0 \n\t"
+ "packuswb %%mm3, %%mm1 \n\t"
+ MOVNTQ" %%mm0,- 7(%4, %0) \n\t"
+ MOVNTQ" %%mm1,- 7(%3, %0) \n\t"
+ "add $8, %0 \n\t"
+ " js 1b \n\t"
+ : "+r"(count)
+ : "r"(src0), "r"(src1), "r"(dst0), "r"(dst1)
+ );
+ count -= 7;
+ }
+#endif
+ while(count<0) {
+ dst0[count]= (src0[4*count+0]+src1[4*count+0])>>1;
+ dst1[count]= (src0[4*count+2]+src1[4*count+2])>>1;
+ count++;
+ }
+}
+
+static void RENAME(extract_odd2)(const uint8_t *src, uint8_t *dst0, uint8_t *dst1, x86_reg count)
+{
+ dst0+= count;
+ dst1+= count;
+ src += 4*count;
+ count= - count;
+ if(count <= -8) {
+ count += 7;
+ __asm__ volatile(
+ "pcmpeqw %%mm7, %%mm7 \n\t"
+ "psrlw $8, %%mm7 \n\t"
+ "1: \n\t"
+ "movq -28(%1, %0, 4), %%mm0 \n\t"
+ "movq -20(%1, %0, 4), %%mm1 \n\t"
+ "movq -12(%1, %0, 4), %%mm2 \n\t"
+ "movq -4(%1, %0, 4), %%mm3 \n\t"
+ "psrlw $8, %%mm0 \n\t"
+ "psrlw $8, %%mm1 \n\t"
+ "psrlw $8, %%mm2 \n\t"
+ "psrlw $8, %%mm3 \n\t"
+ "packuswb %%mm1, %%mm0 \n\t"
+ "packuswb %%mm3, %%mm2 \n\t"
+ "movq %%mm0, %%mm1 \n\t"
+ "movq %%mm2, %%mm3 \n\t"
+ "psrlw $8, %%mm0 \n\t"
+ "psrlw $8, %%mm2 \n\t"
+ "pand %%mm7, %%mm1 \n\t"
+ "pand %%mm7, %%mm3 \n\t"
+ "packuswb %%mm2, %%mm0 \n\t"
+ "packuswb %%mm3, %%mm1 \n\t"
+ MOVNTQ" %%mm0,- 7(%3, %0) \n\t"
+ MOVNTQ" %%mm1,- 7(%2, %0) \n\t"
+ "add $8, %0 \n\t"
+ " js 1b \n\t"
+ : "+r"(count)
+ : "r"(src), "r"(dst0), "r"(dst1)
+ );
+ count -= 7;
+ }
+ src++;
+ while(count<0) {
+ dst0[count]= src[4*count+0];
+ dst1[count]= src[4*count+2];
+ count++;
+ }
+}
+
+static void RENAME(extract_odd2avg)(const uint8_t *src0, const uint8_t *src1, uint8_t *dst0, uint8_t *dst1, x86_reg count)
+{
+ dst0 += count;
+ dst1 += count;
+ src0 += 4*count;
+ src1 += 4*count;
+ count= - count;
+#ifdef PAVGB
+ if(count <= -8) {
+ count += 7;
+ __asm__ volatile(
+ "pcmpeqw %%mm7, %%mm7 \n\t"
+ "psrlw $8, %%mm7 \n\t"
+ "1: \n\t"
+ "movq -28(%1, %0, 4), %%mm0 \n\t"
+ "movq -20(%1, %0, 4), %%mm1 \n\t"
+ "movq -12(%1, %0, 4), %%mm2 \n\t"
+ "movq -4(%1, %0, 4), %%mm3 \n\t"
+ PAVGB" -28(%2, %0, 4), %%mm0 \n\t"
+ PAVGB" -20(%2, %0, 4), %%mm1 \n\t"
+ PAVGB" -12(%2, %0, 4), %%mm2 \n\t"
+ PAVGB" - 4(%2, %0, 4), %%mm3 \n\t"
+ "psrlw $8, %%mm0 \n\t"
+ "psrlw $8, %%mm1 \n\t"
+ "psrlw $8, %%mm2 \n\t"
+ "psrlw $8, %%mm3 \n\t"
+ "packuswb %%mm1, %%mm0 \n\t"
+ "packuswb %%mm3, %%mm2 \n\t"
+ "movq %%mm0, %%mm1 \n\t"
+ "movq %%mm2, %%mm3 \n\t"
+ "psrlw $8, %%mm0 \n\t"
+ "psrlw $8, %%mm2 \n\t"
+ "pand %%mm7, %%mm1 \n\t"
+ "pand %%mm7, %%mm3 \n\t"
+ "packuswb %%mm2, %%mm0 \n\t"
+ "packuswb %%mm3, %%mm1 \n\t"
+ MOVNTQ" %%mm0,- 7(%4, %0) \n\t"
+ MOVNTQ" %%mm1,- 7(%3, %0) \n\t"
+ "add $8, %0 \n\t"
+ " js 1b \n\t"
+ : "+r"(count)
+ : "r"(src0), "r"(src1), "r"(dst0), "r"(dst1)
+ );
+ count -= 7;
+ }
+#endif
+ src0++;
+ src1++;
+ while(count<0) {
+ dst0[count]= (src0[4*count+0]+src1[4*count+0])>>1;
+ dst1[count]= (src0[4*count+2]+src1[4*count+2])>>1;
+ count++;
+ }
+}
+
+static void RENAME(yuyvtoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
+ long width, long height,
+ long lumStride, long chromStride, long srcStride)
+{
+ long y;
+ const long chromWidth= -((-width)>>1);
+
+ for (y=0; y<height; y++) {
+ RENAME(extract_even)(src, ydst, width);
+ if(y&1) {
+ RENAME(extract_odd2avg)(src-srcStride, src, udst, vdst, chromWidth);
+ udst+= chromStride;
+ vdst+= chromStride;
+ }
+
+ src += srcStride;
+ ydst+= lumStride;
+ }
+ __asm__(
+ EMMS" \n\t"
+ SFENCE" \n\t"
+ ::: "memory"
+ );
+}
+
+static void RENAME(yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
+ long width, long height,
+ long lumStride, long chromStride, long srcStride)
+{
+ long y;
+ const long chromWidth= -((-width)>>1);
+
+ for (y=0; y<height; y++) {
+ RENAME(extract_even)(src, ydst, width);
+ RENAME(extract_odd2)(src, udst, vdst, chromWidth);
+
+ src += srcStride;
+ ydst+= lumStride;
+ udst+= chromStride;
+ vdst+= chromStride;
+ }
+ __asm__(
+ EMMS" \n\t"
+ SFENCE" \n\t"
+ ::: "memory"
+ );
+}
+
+static void RENAME(uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
+ long width, long height,
+ long lumStride, long chromStride, long srcStride)
+{
+ long y;
+ const long chromWidth= -((-width)>>1);
+
+ for (y=0; y<height; y++) {
+ RENAME(extract_even)(src+1, ydst, width);
+ if(y&1) {
+ RENAME(extract_even2avg)(src-srcStride, src, udst, vdst, chromWidth);
+ udst+= chromStride;
+ vdst+= chromStride;
+ }
+
+ src += srcStride;
+ ydst+= lumStride;
+ }
+ __asm__(
+ EMMS" \n\t"
+ SFENCE" \n\t"
+ ::: "memory"
+ );
+}
+
+static void RENAME(uyvytoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
+ long width, long height,
+ long lumStride, long chromStride, long srcStride)
+{
+ long y;
+ const long chromWidth= -((-width)>>1);
+
+ for (y=0; y<height; y++) {
+ RENAME(extract_even)(src+1, ydst, width);
+ RENAME(extract_even2)(src, udst, vdst, chromWidth);
+
+ src += srcStride;
+ ydst+= lumStride;
+ udst+= chromStride;
+ vdst+= chromStride;
+ }
+ __asm__(
+ EMMS" \n\t"
+ SFENCE" \n\t"
+ ::: "memory"
+ );
+}
+
+static inline void RENAME(rgb2rgb_init)(void)
+{
+ rgb15to16 = RENAME(rgb15to16);
+ rgb15tobgr24 = RENAME(rgb15tobgr24);
+ rgb15to32 = RENAME(rgb15to32);
+ rgb16tobgr24 = RENAME(rgb16tobgr24);
+ rgb16to32 = RENAME(rgb16to32);
+ rgb16to15 = RENAME(rgb16to15);
+ rgb24tobgr16 = RENAME(rgb24tobgr16);
+ rgb24tobgr15 = RENAME(rgb24tobgr15);
+ rgb24tobgr32 = RENAME(rgb24tobgr32);
+ rgb32to16 = RENAME(rgb32to16);
+ rgb32to15 = RENAME(rgb32to15);
+ rgb32tobgr24 = RENAME(rgb32tobgr24);
+ rgb24to15 = RENAME(rgb24to15);
+ rgb24to16 = RENAME(rgb24to16);
+ rgb24tobgr24 = RENAME(rgb24tobgr24);
+ shuffle_bytes_2103 = RENAME(shuffle_bytes_2103);
+ rgb32tobgr16 = RENAME(rgb32tobgr16);
+ rgb32tobgr15 = RENAME(rgb32tobgr15);
+ yv12toyuy2 = RENAME(yv12toyuy2);
+ yv12touyvy = RENAME(yv12touyvy);
+ yuv422ptoyuy2 = RENAME(yuv422ptoyuy2);
+ yuv422ptouyvy = RENAME(yuv422ptouyvy);
+ yuy2toyv12 = RENAME(yuy2toyv12);
+ planar2x = RENAME(planar2x);
+ rgb24toyv12 = RENAME(rgb24toyv12);
+ interleaveBytes = RENAME(interleaveBytes);
+ vu9_to_vu12 = RENAME(vu9_to_vu12);
+ yvu9_to_yuy2 = RENAME(yvu9_to_yuy2);
+
+ uyvytoyuv420 = RENAME(uyvytoyuv420);
+ uyvytoyuv422 = RENAME(uyvytoyuv422);
+ yuyvtoyuv420 = RENAME(yuyvtoyuv420);
+ yuyvtoyuv422 = RENAME(yuyvtoyuv422);
+}
diff --git a/libswscale/x86/swscale_template.c b/libswscale/x86/swscale_template.c
new file mode 100644
index 0000000000..19fcbbf305
--- /dev/null
+++ b/libswscale/x86/swscale_template.c
@@ -0,0 +1,2825 @@
+/*
+ * Copyright (C) 2001-2003 Michael Niedermayer <michaelni@gmx.at>
+ *
+ * This file is part of FFmpeg.
+ *
+ * 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.
+ *
+ * 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 FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "swscale_template.h"
+
+#undef REAL_MOVNTQ
+#undef MOVNTQ
+#undef PAVGB
+#undef PREFETCH
+
+#if COMPILE_TEMPLATE_AMD3DNOW
+#define PREFETCH "prefetch"
+#elif COMPILE_TEMPLATE_MMX2
+#define PREFETCH "prefetchnta"
+#else
+#define PREFETCH " # nop"
+#endif
+
+#if COMPILE_TEMPLATE_MMX2
+#define PAVGB(a,b) "pavgb " #a ", " #b " \n\t"
+#elif COMPILE_TEMPLATE_AMD3DNOW
+#define PAVGB(a,b) "pavgusb " #a ", " #b " \n\t"
+#endif
+
+#if COMPILE_TEMPLATE_MMX2
+#define REAL_MOVNTQ(a,b) "movntq " #a ", " #b " \n\t"
+#else
+#define REAL_MOVNTQ(a,b) "movq " #a ", " #b " \n\t"
+#endif
+#define MOVNTQ(a,b) REAL_MOVNTQ(a,b)
+
+#define YSCALEYUV2YV12X(x, offset, dest, width) \
+ __asm__ volatile(\
+ "xor %%"REG_a", %%"REG_a" \n\t"\
+ "movq "VROUNDER_OFFSET"(%0), %%mm3 \n\t"\
+ "movq %%mm3, %%mm4 \n\t"\
+ "lea " offset "(%0), %%"REG_d" \n\t"\
+ "mov (%%"REG_d"), %%"REG_S" \n\t"\
+ ".p2align 4 \n\t" /* FIXME Unroll? */\
+ "1: \n\t"\
+ "movq 8(%%"REG_d"), %%mm0 \n\t" /* filterCoeff */\
+ "movq " x "(%%"REG_S", %%"REG_a", 2), %%mm2 \n\t" /* srcData */\
+ "movq 8+" x "(%%"REG_S", %%"REG_a", 2), %%mm5 \n\t" /* srcData */\
+ "add $16, %%"REG_d" \n\t"\
+ "mov (%%"REG_d"), %%"REG_S" \n\t"\
+ "test %%"REG_S", %%"REG_S" \n\t"\
+ "pmulhw %%mm0, %%mm2 \n\t"\
+ "pmulhw %%mm0, %%mm5 \n\t"\
+ "paddw %%mm2, %%mm3 \n\t"\
+ "paddw %%mm5, %%mm4 \n\t"\
+ " jnz 1b \n\t"\
+ "psraw $3, %%mm3 \n\t"\
+ "psraw $3, %%mm4 \n\t"\
+ "packuswb %%mm4, %%mm3 \n\t"\
+ MOVNTQ(%%mm3, (%1, %%REGa))\
+ "add $8, %%"REG_a" \n\t"\
+ "cmp %2, %%"REG_a" \n\t"\
+ "movq "VROUNDER_OFFSET"(%0), %%mm3 \n\t"\
+ "movq %%mm3, %%mm4 \n\t"\
+ "lea " offset "(%0), %%"REG_d" \n\t"\
+ "mov (%%"REG_d"), %%"REG_S" \n\t"\
+ "jb 1b \n\t"\
+ :: "r" (&c->redDither),\
+ "r" (dest), "g" ((x86_reg)width)\
+ : "%"REG_a, "%"REG_d, "%"REG_S\
+ );
+
+#define YSCALEYUV2YV12X_ACCURATE(x, offset, dest, width) \
+ __asm__ volatile(\
+ "lea " offset "(%0), %%"REG_d" \n\t"\
+ "xor %%"REG_a", %%"REG_a" \n\t"\
+ "pxor %%mm4, %%mm4 \n\t"\
+ "pxor %%mm5, %%mm5 \n\t"\
+ "pxor %%mm6, %%mm6 \n\t"\
+ "pxor %%mm7, %%mm7 \n\t"\
+ "mov (%%"REG_d"), %%"REG_S" \n\t"\
+ ".p2align 4 \n\t"\
+ "1: \n\t"\
+ "movq " x "(%%"REG_S", %%"REG_a", 2), %%mm0 \n\t" /* srcData */\
+ "movq 8+" x "(%%"REG_S", %%"REG_a", 2), %%mm2 \n\t" /* srcData */\
+ "mov "STR(APCK_PTR2)"(%%"REG_d"), %%"REG_S" \n\t"\
+ "movq " x "(%%"REG_S", %%"REG_a", 2), %%mm1 \n\t" /* srcData */\
+ "movq %%mm0, %%mm3 \n\t"\
+ "punpcklwd %%mm1, %%mm0 \n\t"\
+ "punpckhwd %%mm1, %%mm3 \n\t"\
+ "movq "STR(APCK_COEF)"(%%"REG_d"), %%mm1 \n\t" /* filterCoeff */\
+ "pmaddwd %%mm1, %%mm0 \n\t"\
+ "pmaddwd %%mm1, %%mm3 \n\t"\
+ "paddd %%mm0, %%mm4 \n\t"\
+ "paddd %%mm3, %%mm5 \n\t"\
+ "movq 8+" x "(%%"REG_S", %%"REG_a", 2), %%mm3 \n\t" /* srcData */\
+ "mov "STR(APCK_SIZE)"(%%"REG_d"), %%"REG_S" \n\t"\
+ "add $"STR(APCK_SIZE)", %%"REG_d" \n\t"\
+ "test %%"REG_S", %%"REG_S" \n\t"\
+ "movq %%mm2, %%mm0 \n\t"\
+ "punpcklwd %%mm3, %%mm2 \n\t"\
+ "punpckhwd %%mm3, %%mm0 \n\t"\
+ "pmaddwd %%mm1, %%mm2 \n\t"\
+ "pmaddwd %%mm1, %%mm0 \n\t"\
+ "paddd %%mm2, %%mm6 \n\t"\
+ "paddd %%mm0, %%mm7 \n\t"\
+ " jnz 1b \n\t"\
+ "psrad $16, %%mm4 \n\t"\
+ "psrad $16, %%mm5 \n\t"\
+ "psrad $16, %%mm6 \n\t"\
+ "psrad $16, %%mm7 \n\t"\
+ "movq "VROUNDER_OFFSET"(%0), %%mm0 \n\t"\
+ "packssdw %%mm5, %%mm4 \n\t"\
+ "packssdw %%mm7, %%mm6 \n\t"\
+ "paddw %%mm0, %%mm4 \n\t"\
+ "paddw %%mm0, %%mm6 \n\t"\
+ "psraw $3, %%mm4 \n\t"\
+ "psraw $3, %%mm6 \n\t"\
+ "packuswb %%mm6, %%mm4 \n\t"\
+ MOVNTQ(%%mm4, (%1, %%REGa))\
+ "add $8, %%"REG_a" \n\t"\
+ "cmp %2, %%"REG_a" \n\t"\
+ "lea " offset "(%0), %%"REG_d" \n\t"\
+ "pxor %%mm4, %%mm4 \n\t"\
+ "pxor %%mm5, %%mm5 \n\t"\
+ "pxor %%mm6, %%mm6 \n\t"\
+ "pxor %%mm7, %%mm7 \n\t"\
+ "mov (%%"REG_d"), %%"REG_S" \n\t"\
+ "jb 1b \n\t"\
+ :: "r" (&c->redDither),\
+ "r" (dest), "g" ((x86_reg)width)\
+ : "%"REG_a, "%"REG_d, "%"REG_S\
+ );
+
+#define YSCALEYUV2YV121 \
+ "mov %2, %%"REG_a" \n\t"\
+ ".p2align 4 \n\t" /* FIXME Unroll? */\
+ "1: \n\t"\
+ "movq (%0, %%"REG_a", 2), %%mm0 \n\t"\
+ "movq 8(%0, %%"REG_a", 2), %%mm1 \n\t"\
+ "psraw $7, %%mm0 \n\t"\
+ "psraw $7, %%mm1 \n\t"\
+ "packuswb %%mm1, %%mm0 \n\t"\
+ MOVNTQ(%%mm0, (%1, %%REGa))\
+ "add $8, %%"REG_a" \n\t"\
+ "jnc 1b \n\t"
+
+#define YSCALEYUV2YV121_ACCURATE \
+ "mov %2, %%"REG_a" \n\t"\
+ "pcmpeqw %%mm7, %%mm7 \n\t"\
+ "psrlw $15, %%mm7 \n\t"\
+ "psllw $6, %%mm7 \n\t"\
+ ".p2align 4 \n\t" /* FIXME Unroll? */\
+ "1: \n\t"\
+ "movq (%0, %%"REG_a", 2), %%mm0 \n\t"\
+ "movq 8(%0, %%"REG_a", 2), %%mm1 \n\t"\
+ "paddsw %%mm7, %%mm0 \n\t"\
+ "paddsw %%mm7, %%mm1 \n\t"\
+ "psraw $7, %%mm0 \n\t"\
+ "psraw $7, %%mm1 \n\t"\
+ "packuswb %%mm1, %%mm0 \n\t"\
+ MOVNTQ(%%mm0, (%1, %%REGa))\
+ "add $8, %%"REG_a" \n\t"\
+ "jnc 1b \n\t"
+
+/*
+ :: "m" (-lumFilterSize), "m" (-chrFilterSize),
+ "m" (lumMmxFilter+lumFilterSize*4), "m" (chrMmxFilter+chrFilterSize*4),
+ "r" (dest), "m" (dstW_reg),
+ "m" (lumSrc+lumFilterSize), "m" (chrSrc+chrFilterSize)
+ : "%eax", "%ebx", "%ecx", "%edx", "%esi"
+*/
+#define YSCALEYUV2PACKEDX_UV \
+ __asm__ volatile(\
+ "xor %%"REG_a", %%"REG_a" \n\t"\
+ ".p2align 4 \n\t"\
+ "nop \n\t"\
+ "1: \n\t"\
+ "lea "CHR_MMX_FILTER_OFFSET"(%0), %%"REG_d" \n\t"\
+ "mov (%%"REG_d"), %%"REG_S" \n\t"\
+ "movq "VROUNDER_OFFSET"(%0), %%mm3 \n\t"\
+ "movq %%mm3, %%mm4 \n\t"\
+ ".p2align 4 \n\t"\
+ "2: \n\t"\
+ "movq 8(%%"REG_d"), %%mm0 \n\t" /* filterCoeff */\
+ "movq (%%"REG_S", %%"REG_a"), %%mm2 \n\t" /* UsrcData */\
+ "movq "AV_STRINGIFY(VOF)"(%%"REG_S", %%"REG_a"), %%mm5 \n\t" /* VsrcData */\
+ "add $16, %%"REG_d" \n\t"\
+ "mov (%%"REG_d"), %%"REG_S" \n\t"\
+ "pmulhw %%mm0, %%mm2 \n\t"\
+ "pmulhw %%mm0, %%mm5 \n\t"\
+ "paddw %%mm2, %%mm3 \n\t"\
+ "paddw %%mm5, %%mm4 \n\t"\
+ "test %%"REG_S", %%"REG_S" \n\t"\
+ " jnz 2b \n\t"\
+
+#define YSCALEYUV2PACKEDX_YA(offset,coeff,src1,src2,dst1,dst2) \
+ "lea "offset"(%0), %%"REG_d" \n\t"\
+ "mov (%%"REG_d"), %%"REG_S" \n\t"\
+ "movq "VROUNDER_OFFSET"(%0), "#dst1" \n\t"\
+ "movq "#dst1", "#dst2" \n\t"\
+ ".p2align 4 \n\t"\
+ "2: \n\t"\
+ "movq 8(%%"REG_d"), "#coeff" \n\t" /* filterCoeff */\
+ "movq (%%"REG_S", %%"REG_a", 2), "#src1" \n\t" /* Y1srcData */\
+ "movq 8(%%"REG_S", %%"REG_a", 2), "#src2" \n\t" /* Y2srcData */\
+ "add $16, %%"REG_d" \n\t"\
+ "mov (%%"REG_d"), %%"REG_S" \n\t"\
+ "pmulhw "#coeff", "#src1" \n\t"\
+ "pmulhw "#coeff", "#src2" \n\t"\
+ "paddw "#src1", "#dst1" \n\t"\
+ "paddw "#src2", "#dst2" \n\t"\
+ "test %%"REG_S", %%"REG_S" \n\t"\
+ " jnz 2b \n\t"\
+
+#define YSCALEYUV2PACKEDX \
+ YSCALEYUV2PACKEDX_UV \
+ YSCALEYUV2PACKEDX_YA(LUM_MMX_FILTER_OFFSET,%%mm0,%%mm2,%%mm5,%%mm1,%%mm7) \
+
+#define YSCALEYUV2PACKEDX_END \
+ :: "r" (&c->redDither), \
+ "m" (dummy), "m" (dummy), "m" (dummy),\
+ "r" (dest), "m" (dstW_reg) \
+ : "%"REG_a, "%"REG_d, "%"REG_S \
+ );
+
+#define YSCALEYUV2PACKEDX_ACCURATE_UV \
+ __asm__ volatile(\
+ "xor %%"REG_a", %%"REG_a" \n\t"\
+ ".p2align 4 \n\t"\
+ "nop \n\t"\
+ "1: \n\t"\
+ "lea "CHR_MMX_FILTER_OFFSET"(%0), %%"REG_d" \n\t"\
+ "mov (%%"REG_d"), %%"REG_S" \n\t"\
+ "pxor %%mm4, %%mm4 \n\t"\
+ "pxor %%mm5, %%mm5 \n\t"\
+ "pxor %%mm6, %%mm6 \n\t"\
+ "pxor %%mm7, %%mm7 \n\t"\
+ ".p2align 4 \n\t"\
+ "2: \n\t"\
+ "movq (%%"REG_S", %%"REG_a"), %%mm0 \n\t" /* UsrcData */\
+ "movq "AV_STRINGIFY(VOF)"(%%"REG_S", %%"REG_a"), %%mm2 \n\t" /* VsrcData */\
+ "mov "STR(APCK_PTR2)"(%%"REG_d"), %%"REG_S" \n\t"\
+ "movq (%%"REG_S", %%"REG_a"), %%mm1 \n\t" /* UsrcData */\
+ "movq %%mm0, %%mm3 \n\t"\
+ "punpcklwd %%mm1, %%mm0 \n\t"\
+ "punpckhwd %%mm1, %%mm3 \n\t"\
+ "movq "STR(APCK_COEF)"(%%"REG_d"),%%mm1 \n\t" /* filterCoeff */\
+ "pmaddwd %%mm1, %%mm0 \n\t"\
+ "pmaddwd %%mm1, %%mm3 \n\t"\
+ "paddd %%mm0, %%mm4 \n\t"\
+ "paddd %%mm3, %%mm5 \n\t"\
+ "movq "AV_STRINGIFY(VOF)"(%%"REG_S", %%"REG_a"), %%mm3 \n\t" /* VsrcData */\
+ "mov "STR(APCK_SIZE)"(%%"REG_d"), %%"REG_S" \n\t"\
+ "add $"STR(APCK_SIZE)", %%"REG_d" \n\t"\
+ "test %%"REG_S", %%"REG_S" \n\t"\
+ "movq %%mm2, %%mm0 \n\t"\
+ "punpcklwd %%mm3, %%mm2 \n\t"\
+ "punpckhwd %%mm3, %%mm0 \n\t"\
+ "pmaddwd %%mm1, %%mm2 \n\t"\
+ "pmaddwd %%mm1, %%mm0 \n\t"\
+ "paddd %%mm2, %%mm6 \n\t"\
+ "paddd %%mm0, %%mm7 \n\t"\
+ " jnz 2b \n\t"\
+ "psrad $16, %%mm4 \n\t"\
+ "psrad $16, %%mm5 \n\t"\
+ "psrad $16, %%mm6 \n\t"\
+ "psrad $16, %%mm7 \n\t"\
+ "movq "VROUNDER_OFFSET"(%0), %%mm0 \n\t"\
+ "packssdw %%mm5, %%mm4 \n\t"\
+ "packssdw %%mm7, %%mm6 \n\t"\
+ "paddw %%mm0, %%mm4 \n\t"\
+ "paddw %%mm0, %%mm6 \n\t"\
+ "movq %%mm4, "U_TEMP"(%0) \n\t"\
+ "movq %%mm6, "V_TEMP"(%0) \n\t"\
+
+#define YSCALEYUV2PACKEDX_ACCURATE_YA(offset) \
+ "lea "offset"(%0), %%"REG_d" \n\t"\
+ "mov (%%"REG_d"), %%"REG_S" \n\t"\
+ "pxor %%mm1, %%mm1 \n\t"\
+ "pxor %%mm5, %%mm5 \n\t"\
+ "pxor %%mm7, %%mm7 \n\t"\
+ "pxor %%mm6, %%mm6 \n\t"\
+ ".p2align 4 \n\t"\
+ "2: \n\t"\
+ "movq (%%"REG_S", %%"REG_a", 2), %%mm0 \n\t" /* Y1srcData */\
+ "movq 8(%%"REG_S", %%"REG_a", 2), %%mm2 \n\t" /* Y2srcData */\
+ "mov "STR(APCK_PTR2)"(%%"REG_d"), %%"REG_S" \n\t"\
+ "movq (%%"REG_S", %%"REG_a", 2), %%mm4 \n\t" /* Y1srcData */\
+ "movq %%mm0, %%mm3 \n\t"\
+ "punpcklwd %%mm4, %%mm0 \n\t"\
+ "punpckhwd %%mm4, %%mm3 \n\t"\
+ "movq "STR(APCK_COEF)"(%%"REG_d"), %%mm4 \n\t" /* filterCoeff */\
+ "pmaddwd %%mm4, %%mm0 \n\t"\
+ "pmaddwd %%mm4, %%mm3 \n\t"\
+ "paddd %%mm0, %%mm1 \n\t"\
+ "paddd %%mm3, %%mm5 \n\t"\
+ "movq 8(%%"REG_S", %%"REG_a", 2), %%mm3 \n\t" /* Y2srcData */\
+ "mov "STR(APCK_SIZE)"(%%"REG_d"), %%"REG_S" \n\t"\
+ "add $"STR(APCK_SIZE)", %%"REG_d" \n\t"\
+ "test %%"REG_S", %%"REG_S" \n\t"\
+ "movq %%mm2, %%mm0 \n\t"\
+ "punpcklwd %%mm3, %%mm2 \n\t"\
+ "punpckhwd %%mm3, %%mm0 \n\t"\
+ "pmaddwd %%mm4, %%mm2 \n\t"\
+ "pmaddwd %%mm4, %%mm0 \n\t"\
+ "paddd %%mm2, %%mm7 \n\t"\
+ "paddd %%mm0, %%mm6 \n\t"\
+ " jnz 2b \n\t"\
+ "psrad $16, %%mm1 \n\t"\
+ "psrad $16, %%mm5 \n\t"\
+ "psrad $16, %%mm7 \n\t"\
+ "psrad $16, %%mm6 \n\t"\
+ "movq "VROUNDER_OFFSET"(%0), %%mm0 \n\t"\
+ "packssdw %%mm5, %%mm1 \n\t"\
+ "packssdw %%mm6, %%mm7 \n\t"\
+ "paddw %%mm0, %%mm1 \n\t"\
+ "paddw %%mm0, %%mm7 \n\t"\
+ "movq "U_TEMP"(%0), %%mm3 \n\t"\
+ "movq "V_TEMP"(%0), %%mm4 \n\t"\
+
+#define YSCALEYUV2PACKEDX_ACCURATE \
+ YSCALEYUV2PACKEDX_ACCURATE_UV \
+ YSCALEYUV2PACKEDX_ACCURATE_YA(LUM_MMX_FILTER_OFFSET)
+
+#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*/\
+ "movq %%mm4, %%mm5 \n\t" /* (V-128)8*/\
+ "pmulhw "UG_COEFF"(%0), %%mm3 \n\t"\
+ "pmulhw "VG_COEFF"(%0), %%mm4 \n\t"\
+ /* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\
+ "pmulhw "UB_COEFF"(%0), %%mm2 \n\t"\
+ "pmulhw "VR_COEFF"(%0), %%mm5 \n\t"\
+ "psubw "Y_OFFSET"(%0), %%mm1 \n\t" /* 8(Y-16)*/\
+ "psubw "Y_OFFSET"(%0), %%mm7 \n\t" /* 8(Y-16)*/\
+ "pmulhw "Y_COEFF"(%0), %%mm1 \n\t"\
+ "pmulhw "Y_COEFF"(%0), %%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"\
+
+#define REAL_YSCALEYUV2PACKED(index, c) \
+ "movq "CHR_MMX_FILTER_OFFSET"+8("#c"), %%mm0 \n\t"\
+ "movq "LUM_MMX_FILTER_OFFSET"+8("#c"), %%mm1 \n\t"\
+ "psraw $3, %%mm0 \n\t"\
+ "psraw $3, %%mm1 \n\t"\
+ "movq %%mm0, "CHR_MMX_FILTER_OFFSET"+8("#c") \n\t"\
+ "movq %%mm1, "LUM_MMX_FILTER_OFFSET"+8("#c") \n\t"\
+ "xor "#index", "#index" \n\t"\
+ ".p2align 4 \n\t"\
+ "1: \n\t"\
+ "movq (%2, "#index"), %%mm2 \n\t" /* uvbuf0[eax]*/\
+ "movq (%3, "#index"), %%mm3 \n\t" /* uvbuf1[eax]*/\
+ "movq "AV_STRINGIFY(VOF)"(%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\
+ "movq "AV_STRINGIFY(VOF)"(%3, "#index"), %%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 "CHR_MMX_FILTER_OFFSET"+8("#c"), %%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 $7, %%mm3 \n\t" /* uvbuf0[eax] - uvbuf1[eax] >>4*/\
+ "psraw $7, %%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)*/\
+ "movq (%0, "#index", 2), %%mm0 \n\t" /*buf0[eax]*/\
+ "movq (%1, "#index", 2), %%mm1 \n\t" /*buf1[eax]*/\
+ "movq 8(%0, "#index", 2), %%mm6 \n\t" /*buf0[eax]*/\
+ "movq 8(%1, "#index", 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 "LUM_MMX_FILTER_OFFSET"+8("#c"), %%mm0 \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\
+ "pmulhw "LUM_MMX_FILTER_OFFSET"+8("#c"), %%mm6 \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\
+ "psraw $7, %%mm1 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
+ "psraw $7, %%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*/\
+
+#define YSCALEYUV2PACKED(index, c) REAL_YSCALEYUV2PACKED(index, c)
+
+#define REAL_YSCALEYUV2RGB_UV(index, c) \
+ "xor "#index", "#index" \n\t"\
+ ".p2align 4 \n\t"\
+ "1: \n\t"\
+ "movq (%2, "#index"), %%mm2 \n\t" /* uvbuf0[eax]*/\
+ "movq (%3, "#index"), %%mm3 \n\t" /* uvbuf1[eax]*/\
+ "movq "AV_STRINGIFY(VOF)"(%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\
+ "movq "AV_STRINGIFY(VOF)"(%3, "#index"), %%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 "CHR_MMX_FILTER_OFFSET"+8("#c"), %%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 "U_OFFSET"("#c"), %%mm3 \n\t" /* (U-128)8*/\
+ "psubw "V_OFFSET"("#c"), %%mm4 \n\t" /* (V-128)8*/\
+ "movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\
+ "movq %%mm4, %%mm5 \n\t" /* (V-128)8*/\
+ "pmulhw "UG_COEFF"("#c"), %%mm3 \n\t"\
+ "pmulhw "VG_COEFF"("#c"), %%mm4 \n\t"\
+ /* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\
+
+#define REAL_YSCALEYUV2RGB_YA(index, c, b1, b2) \
+ "movq ("#b1", "#index", 2), %%mm0 \n\t" /*buf0[eax]*/\
+ "movq ("#b2", "#index", 2), %%mm1 \n\t" /*buf1[eax]*/\
+ "movq 8("#b1", "#index", 2), %%mm6 \n\t" /*buf0[eax]*/\
+ "movq 8("#b2", "#index", 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 "LUM_MMX_FILTER_OFFSET"+8("#c"), %%mm0 \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\
+ "pmulhw "LUM_MMX_FILTER_OFFSET"+8("#c"), %%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*/\
+
+#define REAL_YSCALEYUV2RGB_COEFF(c) \
+ "pmulhw "UB_COEFF"("#c"), %%mm2 \n\t"\
+ "pmulhw "VR_COEFF"("#c"), %%mm5 \n\t"\
+ "psubw "Y_OFFSET"("#c"), %%mm1 \n\t" /* 8(Y-16)*/\
+ "psubw "Y_OFFSET"("#c"), %%mm7 \n\t" /* 8(Y-16)*/\
+ "pmulhw "Y_COEFF"("#c"), %%mm1 \n\t"\
+ "pmulhw "Y_COEFF"("#c"), %%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"\
+
+#define YSCALEYUV2RGB_YA(index, c, b1, b2) REAL_YSCALEYUV2RGB_YA(index, c, b1, b2)
+
+#define YSCALEYUV2RGB(index, c) \
+ REAL_YSCALEYUV2RGB_UV(index, c) \
+ REAL_YSCALEYUV2RGB_YA(index, c, %0, %1) \
+ REAL_YSCALEYUV2RGB_COEFF(c)
+
+#define REAL_YSCALEYUV2PACKED1(index, c) \
+ "xor "#index", "#index" \n\t"\
+ ".p2align 4 \n\t"\
+ "1: \n\t"\
+ "movq (%2, "#index"), %%mm3 \n\t" /* uvbuf0[eax]*/\
+ "movq "AV_STRINGIFY(VOF)"(%2, "#index"), %%mm4 \n\t" /* uvbuf0[eax+2048]*/\
+ "psraw $7, %%mm3 \n\t" \
+ "psraw $7, %%mm4 \n\t" \
+ "movq (%0, "#index", 2), %%mm1 \n\t" /*buf0[eax]*/\
+ "movq 8(%0, "#index", 2), %%mm7 \n\t" /*buf0[eax]*/\
+ "psraw $7, %%mm1 \n\t" \
+ "psraw $7, %%mm7 \n\t" \
+
+#define YSCALEYUV2PACKED1(index, c) REAL_YSCALEYUV2PACKED1(index, c)
+
+#define REAL_YSCALEYUV2RGB1(index, c) \
+ "xor "#index", "#index" \n\t"\
+ ".p2align 4 \n\t"\
+ "1: \n\t"\
+ "movq (%2, "#index"), %%mm3 \n\t" /* uvbuf0[eax]*/\
+ "movq "AV_STRINGIFY(VOF)"(%2, "#index"), %%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 "U_OFFSET"("#c"), %%mm3 \n\t" /* (U-128)8*/\
+ "psubw "V_OFFSET"("#c"), %%mm4 \n\t" /* (V-128)8*/\
+ "movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\
+ "movq %%mm4, %%mm5 \n\t" /* (V-128)8*/\
+ "pmulhw "UG_COEFF"("#c"), %%mm3 \n\t"\
+ "pmulhw "VG_COEFF"("#c"), %%mm4 \n\t"\
+ /* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\
+ "movq (%0, "#index", 2), %%mm1 \n\t" /*buf0[eax]*/\
+ "movq 8(%0, "#index", 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 "UB_COEFF"("#c"), %%mm2 \n\t"\
+ "pmulhw "VR_COEFF"("#c"), %%mm5 \n\t"\
+ "psubw "Y_OFFSET"("#c"), %%mm1 \n\t" /* 8(Y-16)*/\
+ "psubw "Y_OFFSET"("#c"), %%mm7 \n\t" /* 8(Y-16)*/\
+ "pmulhw "Y_COEFF"("#c"), %%mm1 \n\t"\
+ "pmulhw "Y_COEFF"("#c"), %%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"\
+
+#define YSCALEYUV2RGB1(index, c) REAL_YSCALEYUV2RGB1(index, c)
+
+#define REAL_YSCALEYUV2PACKED1b(index, c) \
+ "xor "#index", "#index" \n\t"\
+ ".p2align 4 \n\t"\
+ "1: \n\t"\
+ "movq (%2, "#index"), %%mm2 \n\t" /* uvbuf0[eax]*/\
+ "movq (%3, "#index"), %%mm3 \n\t" /* uvbuf1[eax]*/\
+ "movq "AV_STRINGIFY(VOF)"(%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\
+ "movq "AV_STRINGIFY(VOF)"(%3, "#index"), %%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 $8, %%mm3 \n\t" \
+ "psrlw $8, %%mm4 \n\t" \
+ "movq (%0, "#index", 2), %%mm1 \n\t" /*buf0[eax]*/\
+ "movq 8(%0, "#index", 2), %%mm7 \n\t" /*buf0[eax]*/\
+ "psraw $7, %%mm1 \n\t" \
+ "psraw $7, %%mm7 \n\t"
+#define YSCALEYUV2PACKED1b(index, c) REAL_YSCALEYUV2PACKED1b(index, c)
+
+// do vertical chrominance interpolation
+#define REAL_YSCALEYUV2RGB1b(index, c) \
+ "xor "#index", "#index" \n\t"\
+ ".p2align 4 \n\t"\
+ "1: \n\t"\
+ "movq (%2, "#index"), %%mm2 \n\t" /* uvbuf0[eax]*/\
+ "movq (%3, "#index"), %%mm3 \n\t" /* uvbuf1[eax]*/\
+ "movq "AV_STRINGIFY(VOF)"(%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\
+ "movq "AV_STRINGIFY(VOF)"(%3, "#index"), %%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" /*FIXME might overflow*/\
+ "psrlw $5, %%mm4 \n\t" /*FIXME might overflow*/\
+ "psubw "U_OFFSET"("#c"), %%mm3 \n\t" /* (U-128)8*/\
+ "psubw "V_OFFSET"("#c"), %%mm4 \n\t" /* (V-128)8*/\
+ "movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\
+ "movq %%mm4, %%mm5 \n\t" /* (V-128)8*/\
+ "pmulhw "UG_COEFF"("#c"), %%mm3 \n\t"\
+ "pmulhw "VG_COEFF"("#c"), %%mm4 \n\t"\
+ /* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\
+ "movq (%0, "#index", 2), %%mm1 \n\t" /*buf0[eax]*/\
+ "movq 8(%0, "#index", 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 "UB_COEFF"("#c"), %%mm2 \n\t"\
+ "pmulhw "VR_COEFF"("#c"), %%mm5 \n\t"\
+ "psubw "Y_OFFSET"("#c"), %%mm1 \n\t" /* 8(Y-16)*/\
+ "psubw "Y_OFFSET"("#c"), %%mm7 \n\t" /* 8(Y-16)*/\
+ "pmulhw "Y_COEFF"("#c"), %%mm1 \n\t"\
+ "pmulhw "Y_COEFF"("#c"), %%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"\
+
+#define YSCALEYUV2RGB1b(index, c) REAL_YSCALEYUV2RGB1b(index, c)
+
+#define REAL_YSCALEYUV2RGB1_ALPHA(index) \
+ "movq (%1, "#index", 2), %%mm7 \n\t" /* abuf0[index ] */\
+ "movq 8(%1, "#index", 2), %%mm1 \n\t" /* abuf0[index+4] */\
+ "psraw $7, %%mm7 \n\t" /* abuf0[index ] >>7 */\
+ "psraw $7, %%mm1 \n\t" /* abuf0[index+4] >>7 */\
+ "packuswb %%mm1, %%mm7 \n\t"
+#define YSCALEYUV2RGB1_ALPHA(index) REAL_YSCALEYUV2RGB1_ALPHA(index)
+
+#define REAL_WRITEBGR32(dst, dstw, index, b, g, r, a, q0, q2, q3, t) \
+ "movq "#b", "#q2" \n\t" /* B */\
+ "movq "#r", "#t" \n\t" /* R */\
+ "punpcklbw "#g", "#b" \n\t" /* GBGBGBGB 0 */\
+ "punpcklbw "#a", "#r" \n\t" /* ARARARAR 0 */\
+ "punpckhbw "#g", "#q2" \n\t" /* GBGBGBGB 2 */\
+ "punpckhbw "#a", "#t" \n\t" /* ARARARAR 2 */\
+ "movq "#b", "#q0" \n\t" /* GBGBGBGB 0 */\
+ "movq "#q2", "#q3" \n\t" /* GBGBGBGB 2 */\
+ "punpcklwd "#r", "#q0" \n\t" /* ARGBARGB 0 */\
+ "punpckhwd "#r", "#b" \n\t" /* ARGBARGB 1 */\
+ "punpcklwd "#t", "#q2" \n\t" /* ARGBARGB 2 */\
+ "punpckhwd "#t", "#q3" \n\t" /* ARGBARGB 3 */\
+\
+ MOVNTQ( q0, (dst, index, 4))\
+ MOVNTQ( b, 8(dst, index, 4))\
+ MOVNTQ( q2, 16(dst, index, 4))\
+ MOVNTQ( q3, 24(dst, index, 4))\
+\
+ "add $8, "#index" \n\t"\
+ "cmp "#dstw", "#index" \n\t"\
+ " jb 1b \n\t"
+#define WRITEBGR32(dst, dstw, index, b, g, r, a, q0, q2, q3, t) REAL_WRITEBGR32(dst, dstw, index, b, g, r, a, q0, q2, q3, t)
+
+#define REAL_WRITERGB16(dst, dstw, index) \
+ "pand "MANGLE(bF8)", %%mm2 \n\t" /* B */\
+ "pand "MANGLE(bFC)", %%mm4 \n\t" /* G */\
+ "pand "MANGLE(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, (dst, index, 2))\
+ MOVNTQ(%%mm1, 8(dst, index, 2))\
+\
+ "add $8, "#index" \n\t"\
+ "cmp "#dstw", "#index" \n\t"\
+ " jb 1b \n\t"
+#define WRITERGB16(dst, dstw, index) REAL_WRITERGB16(dst, dstw, index)
+
+#define REAL_WRITERGB15(dst, dstw, index) \
+ "pand "MANGLE(bF8)", %%mm2 \n\t" /* B */\
+ "pand "MANGLE(bF8)", %%mm4 \n\t" /* G */\
+ "pand "MANGLE(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, (dst, index, 2))\
+ MOVNTQ(%%mm1, 8(dst, index, 2))\
+\
+ "add $8, "#index" \n\t"\
+ "cmp "#dstw", "#index" \n\t"\
+ " jb 1b \n\t"
+#define WRITERGB15(dst, dstw, index) REAL_WRITERGB15(dst, dstw, index)
+
+#define WRITEBGR24OLD(dst, dstw, index) \
+ /* 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 "MANGLE(bm00000111)", %%mm4 \n\t" /* 00000RGB 0 */\
+ "pand "MANGLE(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 "MANGLE(bm00001111)", %%mm2 \n\t" /* 0000RGBR 1 */\
+ "movq %%mm1, %%mm4 \n\t" /* 0RGB0RGB 2 */\
+ "psrlq $8, %%mm1 \n\t" /* 00RGB0RG 2 */\
+ "pand "MANGLE(bm00000111)", %%mm4 \n\t" /* 00000RGB 2 */\
+ "pand "MANGLE(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 "MANGLE(bm00000111)", %%mm5 \n\t" /* 00000RGB 3 */\
+ "pand "MANGLE(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, (dst))\
+ MOVNTQ(%%mm2, 8(dst))\
+ MOVNTQ(%%mm3, 16(dst))\
+ "add $24, "#dst" \n\t"\
+\
+ "add $8, "#index" \n\t"\
+ "cmp "#dstw", "#index" \n\t"\
+ " jb 1b \n\t"
+
+#define WRITEBGR24MMX(dst, dstw, index) \
+ /* 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, (dst))\
+\
+ "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(dst))\
+\
+ "psrlq $40, %%mm5 \n\t" /* 000000RG 2 */\
+ "psllq $8, %%mm3 \n\t" /* RGBRGB00 3 */\
+ "por %%mm3, %%mm5 \n\t" /* RGBRGBRG 2 */\
+ MOVNTQ(%%mm5, 16(dst))\
+\
+ "add $24, "#dst" \n\t"\
+\
+ "add $8, "#index" \n\t"\
+ "cmp "#dstw", "#index" \n\t"\
+ " jb 1b \n\t"
+
+#define WRITEBGR24MMX2(dst, dstw, index) \
+ /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */\
+ "movq "MANGLE(ff_M24A)", %%mm0 \n\t"\
+ "movq "MANGLE(ff_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, (dst))\
+\
+ "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 "MANGLE(ff_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(dst))\
+\
+ "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 "MANGLE(ff_M24B)", %%mm6 \n\t" /* R7 R6 R5 */\
+\
+ "por %%mm1, %%mm3 \n\t"\
+ "por %%mm3, %%mm6 \n\t"\
+ MOVNTQ(%%mm6, 16(dst))\
+\
+ "add $24, "#dst" \n\t"\
+\
+ "add $8, "#index" \n\t"\
+ "cmp "#dstw", "#index" \n\t"\
+ " jb 1b \n\t"
+
+#if COMPILE_TEMPLATE_MMX2
+#undef WRITEBGR24
+#define WRITEBGR24(dst, dstw, index) WRITEBGR24MMX2(dst, dstw, index)
+#else
+#undef WRITEBGR24
+#define WRITEBGR24(dst, dstw, index) WRITEBGR24MMX(dst, dstw, index)
+#endif
+
+#define REAL_WRITEYUY2(dst, dstw, index) \
+ "packuswb %%mm3, %%mm3 \n\t"\
+ "packuswb %%mm4, %%mm4 \n\t"\
+ "packuswb %%mm7, %%mm1 \n\t"\
+ "punpcklbw %%mm4, %%mm3 \n\t"\
+ "movq %%mm1, %%mm7 \n\t"\
+ "punpcklbw %%mm3, %%mm1 \n\t"\
+ "punpckhbw %%mm3, %%mm7 \n\t"\
+\
+ MOVNTQ(%%mm1, (dst, index, 2))\
+ MOVNTQ(%%mm7, 8(dst, index, 2))\
+\
+ "add $8, "#index" \n\t"\
+ "cmp "#dstw", "#index" \n\t"\
+ " jb 1b \n\t"
+#define WRITEYUY2(dst, dstw, index) REAL_WRITEYUY2(dst, dstw, index)
+
+
+static inline void RENAME(yuv2yuvX)(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
+ const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize, const int16_t **alpSrc,
+ uint8_t *dest, uint8_t *uDest, uint8_t *vDest, uint8_t *aDest, long dstW, long chrDstW)
+{
+ if(!(c->flags & SWS_BITEXACT)) {
+ if (c->flags & SWS_ACCURATE_RND) {
+ if (uDest) {
+ YSCALEYUV2YV12X_ACCURATE( "0", CHR_MMX_FILTER_OFFSET, uDest, chrDstW)
+ YSCALEYUV2YV12X_ACCURATE(AV_STRINGIFY(VOF), CHR_MMX_FILTER_OFFSET, vDest, chrDstW)
+ }
+ if (CONFIG_SWSCALE_ALPHA && aDest) {
+ YSCALEYUV2YV12X_ACCURATE( "0", ALP_MMX_FILTER_OFFSET, aDest, dstW)
+ }
+
+ YSCALEYUV2YV12X_ACCURATE("0", LUM_MMX_FILTER_OFFSET, dest, dstW)
+ } else {
+ if (uDest) {
+ YSCALEYUV2YV12X( "0", CHR_MMX_FILTER_OFFSET, uDest, chrDstW)
+ YSCALEYUV2YV12X(AV_STRINGIFY(VOF), CHR_MMX_FILTER_OFFSET, vDest, chrDstW)
+ }
+ if (CONFIG_SWSCALE_ALPHA && aDest) {
+ YSCALEYUV2YV12X( "0", ALP_MMX_FILTER_OFFSET, aDest, dstW)
+ }
+
+ YSCALEYUV2YV12X("0", LUM_MMX_FILTER_OFFSET, dest, dstW)
+ }
+ return;
+ }
+ yuv2yuvXinC(lumFilter, lumSrc, lumFilterSize,
+ chrFilter, chrSrc, chrFilterSize,
+ alpSrc, dest, uDest, vDest, aDest, dstW, chrDstW);
+}
+
+static inline void RENAME(yuv2nv12X)(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
+ const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,
+ uint8_t *dest, uint8_t *uDest, int dstW, int chrDstW, enum PixelFormat dstFormat)
+{
+ yuv2nv12XinC(lumFilter, lumSrc, lumFilterSize,
+ chrFilter, chrSrc, chrFilterSize,
+ dest, uDest, dstW, chrDstW, dstFormat);
+}
+
+static inline void RENAME(yuv2yuv1)(SwsContext *c, const int16_t *lumSrc, const int16_t *chrSrc, const int16_t *alpSrc,
+ uint8_t *dest, uint8_t *uDest, uint8_t *vDest, uint8_t *aDest, long dstW, long chrDstW)
+{
+ int i;
+ if(!(c->flags & SWS_BITEXACT)) {
+ long p= 4;
+ const int16_t *src[4]= {alpSrc + dstW, lumSrc + dstW, chrSrc + chrDstW, chrSrc + VOFW + chrDstW};
+ uint8_t *dst[4]= {aDest, dest, uDest, vDest};
+ x86_reg counter[4]= {dstW, dstW, chrDstW, chrDstW};
+
+ if (c->flags & SWS_ACCURATE_RND) {
+ while(p--) {
+ if (dst[p]) {
+ __asm__ volatile(
+ YSCALEYUV2YV121_ACCURATE
+ :: "r" (src[p]), "r" (dst[p] + counter[p]),
+ "g" (-counter[p])
+ : "%"REG_a
+ );
+ }
+ }
+ } else {
+ while(p--) {
+ if (dst[p]) {
+ __asm__ volatile(
+ YSCALEYUV2YV121
+ :: "r" (src[p]), "r" (dst[p] + counter[p]),
+ "g" (-counter[p])
+ : "%"REG_a
+ );
+ }
+ }
+ }
+ return;
+ }
+ for (i=0; i<dstW; i++) {
+ int val= (lumSrc[i]+64)>>7;
+
+ if (val&256) {
+ if (val<0) val=0;
+ else val=255;
+ }
+
+ dest[i]= val;
+ }
+
+ if (uDest)
+ for (i=0; i<chrDstW; i++) {
+ int u=(chrSrc[i ]+64)>>7;
+ int v=(chrSrc[i + VOFW]+64)>>7;
+
+ if ((u|v)&256) {
+ if (u<0) u=0;
+ else if (u>255) u=255;
+ if (v<0) v=0;
+ else if (v>255) v=255;
+ }
+
+ uDest[i]= u;
+ vDest[i]= v;
+ }
+
+ if (CONFIG_SWSCALE_ALPHA && aDest)
+ for (i=0; i<dstW; i++) {
+ int val= (alpSrc[i]+64)>>7;
+ aDest[i]= av_clip_uint8(val);
+ }
+}
+
+
+/**
+ * vertical scale YV12 to RGB
+ */
+static inline void RENAME(yuv2packedX)(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
+ const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,
+ const int16_t **alpSrc, uint8_t *dest, long dstW, long dstY)
+{
+ x86_reg dummy=0;
+ x86_reg dstW_reg = dstW;
+ if(!(c->flags & SWS_BITEXACT)) {
+ if (c->flags & SWS_ACCURATE_RND) {
+ switch(c->dstFormat) {
+ case PIX_FMT_RGB32:
+ if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
+ YSCALEYUV2PACKEDX_ACCURATE
+ YSCALEYUV2RGBX
+ "movq %%mm2, "U_TEMP"(%0) \n\t"
+ "movq %%mm4, "V_TEMP"(%0) \n\t"
+ "movq %%mm5, "Y_TEMP"(%0) \n\t"
+ YSCALEYUV2PACKEDX_ACCURATE_YA(ALP_MMX_FILTER_OFFSET)
+ "movq "Y_TEMP"(%0), %%mm5 \n\t"
+ "psraw $3, %%mm1 \n\t"
+ "psraw $3, %%mm7 \n\t"
+ "packuswb %%mm7, %%mm1 \n\t"
+ WRITEBGR32(%4, %5, %%REGa, %%mm3, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm2, %%mm6)
+
+ YSCALEYUV2PACKEDX_END
+ } else {
+ YSCALEYUV2PACKEDX_ACCURATE
+ YSCALEYUV2RGBX
+ "pcmpeqd %%mm7, %%mm7 \n\t"
+ WRITEBGR32(%4, %5, %%REGa, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
+
+ YSCALEYUV2PACKEDX_END
+ }
+ return;
+ case PIX_FMT_BGR24:
+ YSCALEYUV2PACKEDX_ACCURATE
+ YSCALEYUV2RGBX
+ "pxor %%mm7, %%mm7 \n\t"
+ "lea (%%"REG_a", %%"REG_a", 2), %%"REG_c"\n\t" //FIXME optimize
+ "add %4, %%"REG_c" \n\t"
+ WRITEBGR24(%%REGc, %5, %%REGa)
+
+
+ :: "r" (&c->redDither),
+ "m" (dummy), "m" (dummy), "m" (dummy),
+ "r" (dest), "m" (dstW_reg)
+ : "%"REG_a, "%"REG_c, "%"REG_d, "%"REG_S
+ );
+ return;
+ case PIX_FMT_RGB555:
+ YSCALEYUV2PACKEDX_ACCURATE
+ 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, %%REGa)
+ YSCALEYUV2PACKEDX_END
+ return;
+ case PIX_FMT_RGB565:
+ YSCALEYUV2PACKEDX_ACCURATE
+ 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, %%REGa)
+ YSCALEYUV2PACKEDX_END
+ return;
+ case PIX_FMT_YUYV422:
+ YSCALEYUV2PACKEDX_ACCURATE
+ /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
+
+ "psraw $3, %%mm3 \n\t"
+ "psraw $3, %%mm4 \n\t"
+ "psraw $3, %%mm1 \n\t"
+ "psraw $3, %%mm7 \n\t"
+ WRITEYUY2(%4, %5, %%REGa)
+ YSCALEYUV2PACKEDX_END
+ return;
+ }
+ } else {
+ switch(c->dstFormat) {
+ case PIX_FMT_RGB32:
+ if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
+ YSCALEYUV2PACKEDX
+ YSCALEYUV2RGBX
+ YSCALEYUV2PACKEDX_YA(ALP_MMX_FILTER_OFFSET, %%mm0, %%mm3, %%mm6, %%mm1, %%mm7)
+ "psraw $3, %%mm1 \n\t"
+ "psraw $3, %%mm7 \n\t"
+ "packuswb %%mm7, %%mm1 \n\t"
+ WRITEBGR32(%4, %5, %%REGa, %%mm2, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6)
+ YSCALEYUV2PACKEDX_END
+ } else {
+ YSCALEYUV2PACKEDX
+ YSCALEYUV2RGBX
+ "pcmpeqd %%mm7, %%mm7 \n\t"
+ WRITEBGR32(%4, %5, %%REGa, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
+ YSCALEYUV2PACKEDX_END
+ }
+ return;
+ case PIX_FMT_BGR24:
+ YSCALEYUV2PACKEDX
+ YSCALEYUV2RGBX
+ "pxor %%mm7, %%mm7 \n\t"
+ "lea (%%"REG_a", %%"REG_a", 2), %%"REG_c" \n\t" //FIXME optimize
+ "add %4, %%"REG_c" \n\t"
+ WRITEBGR24(%%REGc, %5, %%REGa)
+
+ :: "r" (&c->redDither),
+ "m" (dummy), "m" (dummy), "m" (dummy),
+ "r" (dest), "m" (dstW_reg)
+ : "%"REG_a, "%"REG_c, "%"REG_d, "%"REG_S
+ );
+ return;
+ case PIX_FMT_RGB555:
+ YSCALEYUV2PACKEDX
+ 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, %%REGa)
+ YSCALEYUV2PACKEDX_END
+ return;
+ case PIX_FMT_RGB565:
+ YSCALEYUV2PACKEDX
+ 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, %%REGa)
+ YSCALEYUV2PACKEDX_END
+ return;
+ case PIX_FMT_YUYV422:
+ YSCALEYUV2PACKEDX
+ /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
+
+ "psraw $3, %%mm3 \n\t"
+ "psraw $3, %%mm4 \n\t"
+ "psraw $3, %%mm1 \n\t"
+ "psraw $3, %%mm7 \n\t"
+ WRITEYUY2(%4, %5, %%REGa)
+ YSCALEYUV2PACKEDX_END
+ return;
+ }
+ }
+ }
+ yuv2packedXinC(c, lumFilter, lumSrc, lumFilterSize,
+ chrFilter, chrSrc, chrFilterSize,
+ alpSrc, dest, dstW, dstY);
+}
+
+/**
+ * vertical bilinear scale YV12 to RGB
+ */
+static inline void RENAME(yuv2packed2)(SwsContext *c, const uint16_t *buf0, const uint16_t *buf1, const uint16_t *uvbuf0, const uint16_t *uvbuf1,
+ const uint16_t *abuf0, const uint16_t *abuf1, uint8_t *dest, int dstW, int yalpha, int uvalpha, int y)
+{
+ int yalpha1=4095- yalpha;
+ int uvalpha1=4095-uvalpha;
+ int i;
+
+ if(!(c->flags & SWS_BITEXACT)) {
+ switch(c->dstFormat) {
+ //Note 8280 == DSTW_OFFSET but the preprocessor can't handle that there :(
+ case PIX_FMT_RGB32:
+ if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
+#if ARCH_X86_64
+ __asm__ volatile(
+ YSCALEYUV2RGB(%%r8, %5)
+ YSCALEYUV2RGB_YA(%%r8, %5, %6, %7)
+ "psraw $3, %%mm1 \n\t" /* abuf0[eax] - abuf1[eax] >>7*/
+ "psraw $3, %%mm7 \n\t" /* abuf0[eax] - abuf1[eax] >>7*/
+ "packuswb %%mm7, %%mm1 \n\t"
+ WRITEBGR32(%4, 8280(%5), %%r8, %%mm2, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6)
+
+ :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "r" (dest),
+ "a" (&c->redDither)
+ ,"r" (abuf0), "r" (abuf1)
+ : "%r8"
+ );
+#else
+ 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"
+ "push %%"REG_BP" \n\t"
+ YSCALEYUV2RGB(%%REGBP, %5)
+ "push %0 \n\t"
+ "push %1 \n\t"
+ "mov "U_TEMP"(%5), %0 \n\t"
+ "mov "V_TEMP"(%5), %1 \n\t"
+ YSCALEYUV2RGB_YA(%%REGBP, %5, %0, %1)
+ "psraw $3, %%mm1 \n\t" /* abuf0[eax] - abuf1[eax] >>7*/
+ "psraw $3, %%mm7 \n\t" /* abuf0[eax] - abuf1[eax] >>7*/
+ "packuswb %%mm7, %%mm1 \n\t"
+ "pop %1 \n\t"
+ "pop %0 \n\t"
+ WRITEBGR32(%%REGb, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6)
+ "pop %%"REG_BP" \n\t"
+ "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
+
+ :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest),
+ "a" (&c->redDither)
+ );
+#endif
+ } else {
+ __asm__ volatile(
+ "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
+ "mov %4, %%"REG_b" \n\t"
+ "push %%"REG_BP" \n\t"
+ YSCALEYUV2RGB(%%REGBP, %5)
+ "pcmpeqd %%mm7, %%mm7 \n\t"
+ WRITEBGR32(%%REGb, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
+ "pop %%"REG_BP" \n\t"
+ "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
+
+ :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest),
+ "a" (&c->redDither)
+ );
+ }
+ return;
+ case PIX_FMT_BGR24:
+ __asm__ volatile(
+ "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
+ "mov %4, %%"REG_b" \n\t"
+ "push %%"REG_BP" \n\t"
+ YSCALEYUV2RGB(%%REGBP, %5)
+ "pxor %%mm7, %%mm7 \n\t"
+ WRITEBGR24(%%REGb, 8280(%5), %%REGBP)
+ "pop %%"REG_BP" \n\t"
+ "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
+ :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest),
+ "a" (&c->redDither)
+ );
+ return;
+ case PIX_FMT_RGB555:
+ __asm__ volatile(
+ "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
+ "mov %4, %%"REG_b" \n\t"
+ "push %%"REG_BP" \n\t"
+ YSCALEYUV2RGB(%%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(%%REGb, 8280(%5), %%REGBP)
+ "pop %%"REG_BP" \n\t"
+ "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
+
+ :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest),
+ "a" (&c->redDither)
+ );
+ return;
+ case PIX_FMT_RGB565:
+ __asm__ volatile(
+ "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
+ "mov %4, %%"REG_b" \n\t"
+ "push %%"REG_BP" \n\t"
+ YSCALEYUV2RGB(%%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(%%REGb, 8280(%5), %%REGBP)
+ "pop %%"REG_BP" \n\t"
+ "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
+ :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest),
+ "a" (&c->redDither)
+ );
+ return;
+ case PIX_FMT_YUYV422:
+ __asm__ volatile(
+ "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
+ "mov %4, %%"REG_b" \n\t"
+ "push %%"REG_BP" \n\t"
+ YSCALEYUV2PACKED(%%REGBP, %5)
+ WRITEYUY2(%%REGb, 8280(%5), %%REGBP)
+ "pop %%"REG_BP" \n\t"
+ "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
+ :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest),
+ "a" (&c->redDither)
+ );
+ return;
+ default: break;
+ }
+ }
+ YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB2_C, YSCALE_YUV_2_PACKED2_C(void,0), YSCALE_YUV_2_GRAY16_2_C, YSCALE_YUV_2_MONO2_C)
+}
+
+/**
+ * YV12 to RGB without scaling or interpolating
+ */
+static inline void RENAME(yuv2packed1)(SwsContext *c, const uint16_t *buf0, const uint16_t *uvbuf0, const uint16_t *uvbuf1,
+ const uint16_t *abuf0, uint8_t *dest, int dstW, int uvalpha, enum PixelFormat dstFormat, int flags, int y)
+{
+ const int yalpha1=0;
+ int i;
+
+ const uint16_t *buf1= buf0; //FIXME needed for RGB1/BGR1
+ const int yalpha= 4096; //FIXME ...
+
+ if (flags&SWS_FULL_CHR_H_INT) {
+ c->yuv2packed2(c, buf0, buf0, uvbuf0, uvbuf1, abuf0, abuf0, dest, dstW, 0, uvalpha, y);
+ return;
+ }
+
+ if(!(flags & SWS_BITEXACT)) {
+ if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster
+ switch(dstFormat) {
+ case PIX_FMT_RGB32:
+ if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
+ __asm__ volatile(
+ "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
+ "mov %4, %%"REG_b" \n\t"
+ "push %%"REG_BP" \n\t"
+ YSCALEYUV2RGB1(%%REGBP, %5)
+ YSCALEYUV2RGB1_ALPHA(%%REGBP)
+ WRITEBGR32(%%REGb, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
+ "pop %%"REG_BP" \n\t"
+ "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
+
+ :: "c" (buf0), "d" (abuf0), "S" (uvbuf0), "D" (uvbuf1), "m" (dest),
+ "a" (&c->redDither)
+ );
+ } else {
+ __asm__ volatile(
+ "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
+ "mov %4, %%"REG_b" \n\t"
+ "push %%"REG_BP" \n\t"
+ YSCALEYUV2RGB1(%%REGBP, %5)
+ "pcmpeqd %%mm7, %%mm7 \n\t"
+ WRITEBGR32(%%REGb, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
+ "pop %%"REG_BP" \n\t"
+ "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
+
+ :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest),
+ "a" (&c->redDither)
+ );
+ }
+ return;
+ case PIX_FMT_BGR24:
+ __asm__ volatile(
+ "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
+ "mov %4, %%"REG_b" \n\t"
+ "push %%"REG_BP" \n\t"
+ YSCALEYUV2RGB1(%%REGBP, %5)
+ "pxor %%mm7, %%mm7 \n\t"
+ WRITEBGR24(%%REGb, 8280(%5), %%REGBP)
+ "pop %%"REG_BP" \n\t"
+ "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
+
+ :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest),
+ "a" (&c->redDither)
+ );
+ return;
+ case PIX_FMT_RGB555:
+ __asm__ volatile(
+ "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
+ "mov %4, %%"REG_b" \n\t"
+ "push %%"REG_BP" \n\t"
+ YSCALEYUV2RGB1(%%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(%%REGb, 8280(%5), %%REGBP)
+ "pop %%"REG_BP" \n\t"
+ "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
+
+ :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest),
+ "a" (&c->redDither)
+ );
+ return;
+ case PIX_FMT_RGB565:
+ __asm__ volatile(
+ "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
+ "mov %4, %%"REG_b" \n\t"
+ "push %%"REG_BP" \n\t"
+ YSCALEYUV2RGB1(%%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(%%REGb, 8280(%5), %%REGBP)
+ "pop %%"REG_BP" \n\t"
+ "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
+
+ :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest),
+ "a" (&c->redDither)
+ );
+ return;
+ case PIX_FMT_YUYV422:
+ __asm__ volatile(
+ "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
+ "mov %4, %%"REG_b" \n\t"
+ "push %%"REG_BP" \n\t"
+ YSCALEYUV2PACKED1(%%REGBP, %5)
+ WRITEYUY2(%%REGb, 8280(%5), %%REGBP)
+ "pop %%"REG_BP" \n\t"
+ "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
+
+ :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest),
+ "a" (&c->redDither)
+ );
+ return;
+ }
+ } else {
+ switch(dstFormat) {
+ case PIX_FMT_RGB32:
+ if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
+ __asm__ volatile(
+ "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
+ "mov %4, %%"REG_b" \n\t"
+ "push %%"REG_BP" \n\t"
+ YSCALEYUV2RGB1b(%%REGBP, %5)
+ YSCALEYUV2RGB1_ALPHA(%%REGBP)
+ WRITEBGR32(%%REGb, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
+ "pop %%"REG_BP" \n\t"
+ "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
+
+ :: "c" (buf0), "d" (abuf0), "S" (uvbuf0), "D" (uvbuf1), "m" (dest),
+ "a" (&c->redDither)
+ );
+ } else {
+ __asm__ volatile(
+ "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
+ "mov %4, %%"REG_b" \n\t"
+ "push %%"REG_BP" \n\t"
+ YSCALEYUV2RGB1b(%%REGBP, %5)
+ "pcmpeqd %%mm7, %%mm7 \n\t"
+ WRITEBGR32(%%REGb, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
+ "pop %%"REG_BP" \n\t"
+ "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
+
+ :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest),
+ "a" (&c->redDither)
+ );
+ }
+ return;
+ case PIX_FMT_BGR24:
+ __asm__ volatile(
+ "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
+ "mov %4, %%"REG_b" \n\t"
+ "push %%"REG_BP" \n\t"
+ YSCALEYUV2RGB1b(%%REGBP, %5)
+ "pxor %%mm7, %%mm7 \n\t"
+ WRITEBGR24(%%REGb, 8280(%5), %%REGBP)
+ "pop %%"REG_BP" \n\t"
+ "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
+
+ :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest),
+ "a" (&c->redDither)
+ );
+ return;
+ case PIX_FMT_RGB555:
+ __asm__ volatile(
+ "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
+ "mov %4, %%"REG_b" \n\t"
+ "push %%"REG_BP" \n\t"
+ YSCALEYUV2RGB1b(%%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(%%REGb, 8280(%5), %%REGBP)
+ "pop %%"REG_BP" \n\t"
+ "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
+
+ :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest),
+ "a" (&c->redDither)
+ );
+ return;
+ case PIX_FMT_RGB565:
+ __asm__ volatile(
+ "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
+ "mov %4, %%"REG_b" \n\t"
+ "push %%"REG_BP" \n\t"
+ YSCALEYUV2RGB1b(%%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(%%REGb, 8280(%5), %%REGBP)
+ "pop %%"REG_BP" \n\t"
+ "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
+
+ :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest),
+ "a" (&c->redDither)
+ );
+ return;
+ case PIX_FMT_YUYV422:
+ __asm__ volatile(
+ "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
+ "mov %4, %%"REG_b" \n\t"
+ "push %%"REG_BP" \n\t"
+ YSCALEYUV2PACKED1b(%%REGBP, %5)
+ WRITEYUY2(%%REGb, 8280(%5), %%REGBP)
+ "pop %%"REG_BP" \n\t"
+ "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
+
+ :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest),
+ "a" (&c->redDither)
+ );
+ return;
+ }
+ }
+ }
+ if (uvalpha < 2048) {
+ YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB1_C, YSCALE_YUV_2_PACKED1_C(void,0), YSCALE_YUV_2_GRAY16_1_C, YSCALE_YUV_2_MONO2_C)
+ } else {
+ YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB1B_C, YSCALE_YUV_2_PACKED1B_C(void,0), YSCALE_YUV_2_GRAY16_1_C, YSCALE_YUV_2_MONO2_C)
+ }
+}
+
+//FIXME yuy2* can read up to 7 samples too much
+
+static inline void RENAME(yuy2ToY)(uint8_t *dst, const uint8_t *src, long width, uint32_t *unused)
+{
+ __asm__ volatile(
+ "movq "MANGLE(bm01010101)", %%mm2 \n\t"
+ "mov %0, %%"REG_a" \n\t"
+ "1: \n\t"
+ "movq (%1, %%"REG_a",2), %%mm0 \n\t"
+ "movq 8(%1, %%"REG_a",2), %%mm1 \n\t"
+ "pand %%mm2, %%mm0 \n\t"
+ "pand %%mm2, %%mm1 \n\t"
+ "packuswb %%mm1, %%mm0 \n\t"
+ "movq %%mm0, (%2, %%"REG_a") \n\t"
+ "add $8, %%"REG_a" \n\t"
+ " js 1b \n\t"
+ : : "g" ((x86_reg)-width), "r" (src+width*2), "r" (dst+width)
+ : "%"REG_a
+ );
+}
+
+static inline void RENAME(yuy2ToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, long width, uint32_t *unused)
+{
+ __asm__ volatile(
+ "movq "MANGLE(bm01010101)", %%mm4 \n\t"
+ "mov %0, %%"REG_a" \n\t"
+ "1: \n\t"
+ "movq (%1, %%"REG_a",4), %%mm0 \n\t"
+ "movq 8(%1, %%"REG_a",4), %%mm1 \n\t"
+ "psrlw $8, %%mm0 \n\t"
+ "psrlw $8, %%mm1 \n\t"
+ "packuswb %%mm1, %%mm0 \n\t"
+ "movq %%mm0, %%mm1 \n\t"
+ "psrlw $8, %%mm0 \n\t"
+ "pand %%mm4, %%mm1 \n\t"
+ "packuswb %%mm0, %%mm0 \n\t"
+ "packuswb %%mm1, %%mm1 \n\t"
+ "movd %%mm0, (%3, %%"REG_a") \n\t"
+ "movd %%mm1, (%2, %%"REG_a") \n\t"
+ "add $4, %%"REG_a" \n\t"
+ " js 1b \n\t"
+ : : "g" ((x86_reg)-width), "r" (src1+width*4), "r" (dstU+width), "r" (dstV+width)
+ : "%"REG_a
+ );
+ assert(src1 == src2);
+}
+
+static inline void RENAME(LEToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, long width, uint32_t *unused)
+{
+ __asm__ volatile(
+ "mov %0, %%"REG_a" \n\t"
+ "1: \n\t"
+ "movq (%1, %%"REG_a",2), %%mm0 \n\t"
+ "movq 8(%1, %%"REG_a",2), %%mm1 \n\t"
+ "movq (%2, %%"REG_a",2), %%mm2 \n\t"
+ "movq 8(%2, %%"REG_a",2), %%mm3 \n\t"
+ "psrlw $8, %%mm0 \n\t"
+ "psrlw $8, %%mm1 \n\t"
+ "psrlw $8, %%mm2 \n\t"
+ "psrlw $8, %%mm3 \n\t"
+ "packuswb %%mm1, %%mm0 \n\t"
+ "packuswb %%mm3, %%mm2 \n\t"
+ "movq %%mm0, (%3, %%"REG_a") \n\t"
+ "movq %%mm2, (%4, %%"REG_a") \n\t"
+ "add $8, %%"REG_a" \n\t"
+ " js 1b \n\t"
+ : : "g" ((x86_reg)-width), "r" (src1+width*2), "r" (src2+width*2), "r" (dstU+width), "r" (dstV+width)
+ : "%"REG_a
+ );
+}
+
+/* This is almost identical to the previous, end exists only because
+ * yuy2ToY/UV)(dst, src+1, ...) would have 100% unaligned accesses. */
+static inline void RENAME(uyvyToY)(uint8_t *dst, const uint8_t *src, long width, uint32_t *unused)
+{
+ __asm__ volatile(
+ "mov %0, %%"REG_a" \n\t"
+ "1: \n\t"
+ "movq (%1, %%"REG_a",2), %%mm0 \n\t"
+ "movq 8(%1, %%"REG_a",2), %%mm1 \n\t"
+ "psrlw $8, %%mm0 \n\t"
+ "psrlw $8, %%mm1 \n\t"
+ "packuswb %%mm1, %%mm0 \n\t"
+ "movq %%mm0, (%2, %%"REG_a") \n\t"
+ "add $8, %%"REG_a" \n\t"
+ " js 1b \n\t"
+ : : "g" ((x86_reg)-width), "r" (src+width*2), "r" (dst+width)
+ : "%"REG_a
+ );
+}
+
+static inline void RENAME(uyvyToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, long width, uint32_t *unused)
+{
+ __asm__ volatile(
+ "movq "MANGLE(bm01010101)", %%mm4 \n\t"
+ "mov %0, %%"REG_a" \n\t"
+ "1: \n\t"
+ "movq (%1, %%"REG_a",4), %%mm0 \n\t"
+ "movq 8(%1, %%"REG_a",4), %%mm1 \n\t"
+ "pand %%mm4, %%mm0 \n\t"
+ "pand %%mm4, %%mm1 \n\t"
+ "packuswb %%mm1, %%mm0 \n\t"
+ "movq %%mm0, %%mm1 \n\t"
+ "psrlw $8, %%mm0 \n\t"
+ "pand %%mm4, %%mm1 \n\t"
+ "packuswb %%mm0, %%mm0 \n\t"
+ "packuswb %%mm1, %%mm1 \n\t"
+ "movd %%mm0, (%3, %%"REG_a") \n\t"
+ "movd %%mm1, (%2, %%"REG_a") \n\t"
+ "add $4, %%"REG_a" \n\t"
+ " js 1b \n\t"
+ : : "g" ((x86_reg)-width), "r" (src1+width*4), "r" (dstU+width), "r" (dstV+width)
+ : "%"REG_a
+ );
+ assert(src1 == src2);
+}
+
+static inline void RENAME(BEToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, long width, uint32_t *unused)
+{
+ __asm__ volatile(
+ "movq "MANGLE(bm01010101)", %%mm4 \n\t"
+ "mov %0, %%"REG_a" \n\t"
+ "1: \n\t"
+ "movq (%1, %%"REG_a",2), %%mm0 \n\t"
+ "movq 8(%1, %%"REG_a",2), %%mm1 \n\t"
+ "movq (%2, %%"REG_a",2), %%mm2 \n\t"
+ "movq 8(%2, %%"REG_a",2), %%mm3 \n\t"
+ "pand %%mm4, %%mm0 \n\t"
+ "pand %%mm4, %%mm1 \n\t"
+ "pand %%mm4, %%mm2 \n\t"
+ "pand %%mm4, %%mm3 \n\t"
+ "packuswb %%mm1, %%mm0 \n\t"
+ "packuswb %%mm3, %%mm2 \n\t"
+ "movq %%mm0, (%3, %%"REG_a") \n\t"
+ "movq %%mm2, (%4, %%"REG_a") \n\t"
+ "add $8, %%"REG_a" \n\t"
+ " js 1b \n\t"
+ : : "g" ((x86_reg)-width), "r" (src1+width*2), "r" (src2+width*2), "r" (dstU+width), "r" (dstV+width)
+ : "%"REG_a
+ );
+}
+
+static inline void RENAME(nvXXtoUV)(uint8_t *dst1, uint8_t *dst2,
+ const uint8_t *src, long width)
+{
+ __asm__ volatile(
+ "movq "MANGLE(bm01010101)", %%mm4 \n\t"
+ "mov %0, %%"REG_a" \n\t"
+ "1: \n\t"
+ "movq (%1, %%"REG_a",2), %%mm0 \n\t"
+ "movq 8(%1, %%"REG_a",2), %%mm1 \n\t"
+ "movq %%mm0, %%mm2 \n\t"
+ "movq %%mm1, %%mm3 \n\t"
+ "pand %%mm4, %%mm0 \n\t"
+ "pand %%mm4, %%mm1 \n\t"
+ "psrlw $8, %%mm2 \n\t"
+ "psrlw $8, %%mm3 \n\t"
+ "packuswb %%mm1, %%mm0 \n\t"
+ "packuswb %%mm3, %%mm2 \n\t"
+ "movq %%mm0, (%2, %%"REG_a") \n\t"
+ "movq %%mm2, (%3, %%"REG_a") \n\t"
+ "add $8, %%"REG_a" \n\t"
+ " js 1b \n\t"
+ : : "g" ((x86_reg)-width), "r" (src+width*2), "r" (dst1+width), "r" (dst2+width)
+ : "%"REG_a
+ );
+}
+
+static inline void RENAME(nv12ToUV)(uint8_t *dstU, uint8_t *dstV,
+ const uint8_t *src1, const uint8_t *src2,
+ long width, uint32_t *unused)
+{
+ RENAME(nvXXtoUV)(dstU, dstV, src1, width);
+}
+
+static inline void RENAME(nv21ToUV)(uint8_t *dstU, uint8_t *dstV,
+ const uint8_t *src1, const uint8_t *src2,
+ long width, uint32_t *unused)
+{
+ RENAME(nvXXtoUV)(dstV, dstU, src1, width);
+}
+
+static inline void RENAME(bgr24ToY_mmx)(uint8_t *dst, const uint8_t *src, long width, enum PixelFormat srcFormat)
+{
+
+ if(srcFormat == PIX_FMT_BGR24) {
+ __asm__ volatile(
+ "movq "MANGLE(ff_bgr24toY1Coeff)", %%mm5 \n\t"
+ "movq "MANGLE(ff_bgr24toY2Coeff)", %%mm6 \n\t"
+ :
+ );
+ } else {
+ __asm__ volatile(
+ "movq "MANGLE(ff_rgb24toY1Coeff)", %%mm5 \n\t"
+ "movq "MANGLE(ff_rgb24toY2Coeff)", %%mm6 \n\t"
+ :
+ );
+ }
+
+ __asm__ volatile(
+ "movq "MANGLE(ff_bgr24toYOffset)", %%mm4 \n\t"
+ "mov %2, %%"REG_a" \n\t"
+ "pxor %%mm7, %%mm7 \n\t"
+ "1: \n\t"
+ PREFETCH" 64(%0) \n\t"
+ "movd (%0), %%mm0 \n\t"
+ "movd 2(%0), %%mm1 \n\t"
+ "movd 6(%0), %%mm2 \n\t"
+ "movd 8(%0), %%mm3 \n\t"
+ "add $12, %0 \n\t"
+ "punpcklbw %%mm7, %%mm0 \n\t"
+ "punpcklbw %%mm7, %%mm1 \n\t"
+ "punpcklbw %%mm7, %%mm2 \n\t"
+ "punpcklbw %%mm7, %%mm3 \n\t"
+ "pmaddwd %%mm5, %%mm0 \n\t"
+ "pmaddwd %%mm6, %%mm1 \n\t"
+ "pmaddwd %%mm5, %%mm2 \n\t"
+ "pmaddwd %%mm6, %%mm3 \n\t"
+ "paddd %%mm1, %%mm0 \n\t"
+ "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"
+ "packssdw %%mm2, %%mm0 \n\t"
+ "packuswb %%mm0, %%mm0 \n\t"
+ "movd %%mm0, (%1, %%"REG_a") \n\t"
+ "add $4, %%"REG_a" \n\t"
+ " js 1b \n\t"
+ : "+r" (src)
+ : "r" (dst+width), "g" ((x86_reg)-width)
+ : "%"REG_a
+ );
+}
+
+static inline void RENAME(bgr24ToUV_mmx)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src, long width, enum PixelFormat srcFormat)
+{
+ __asm__ volatile(
+ "movq 24(%4), %%mm6 \n\t"
+ "mov %3, %%"REG_a" \n\t"
+ "pxor %%mm7, %%mm7 \n\t"
+ "1: \n\t"
+ PREFETCH" 64(%0) \n\t"
+ "movd (%0), %%mm0 \n\t"
+ "movd 2(%0), %%mm1 \n\t"
+ "punpcklbw %%mm7, %%mm0 \n\t"
+ "punpcklbw %%mm7, %%mm1 \n\t"
+ "movq %%mm0, %%mm2 \n\t"
+ "movq %%mm1, %%mm3 \n\t"
+ "pmaddwd (%4), %%mm0 \n\t"
+ "pmaddwd 8(%4), %%mm1 \n\t"
+ "pmaddwd 16(%4), %%mm2 \n\t"
+ "pmaddwd %%mm6, %%mm3 \n\t"
+ "paddd %%mm1, %%mm0 \n\t"
+ "paddd %%mm3, %%mm2 \n\t"
+
+ "movd 6(%0), %%mm1 \n\t"
+ "movd 8(%0), %%mm3 \n\t"
+ "add $12, %0 \n\t"
+ "punpcklbw %%mm7, %%mm1 \n\t"
+ "punpcklbw %%mm7, %%mm3 \n\t"
+ "movq %%mm1, %%mm4 \n\t"
+ "movq %%mm3, %%mm5 \n\t"
+ "pmaddwd (%4), %%mm1 \n\t"
+ "pmaddwd 8(%4), %%mm3 \n\t"
+ "pmaddwd 16(%4), %%mm4 \n\t"
+ "pmaddwd %%mm6, %%mm5 \n\t"
+ "paddd %%mm3, %%mm1 \n\t"
+ "paddd %%mm5, %%mm4 \n\t"
+
+ "movq "MANGLE(ff_bgr24toUVOffset)", %%mm3 \n\t"
+ "paddd %%mm3, %%mm0 \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"
+ "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"
+ " js 1b \n\t"
+ : "+r" (src)
+ : "r" (dstU+width), "r" (dstV+width), "g" ((x86_reg)-width), "r"(ff_bgr24toUV[srcFormat == PIX_FMT_RGB24])
+ : "%"REG_a
+ );
+}
+
+static inline void RENAME(bgr24ToY)(uint8_t *dst, const uint8_t *src, long 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, long width, uint32_t *unused)
+{
+ RENAME(bgr24ToUV_mmx)(dstU, dstV, src1, width, PIX_FMT_BGR24);
+ assert(src1 == src2);
+}
+
+static inline void RENAME(bgr24ToUV_half)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, long width, uint32_t *unused)
+{
+ int i;
+ for (i=0; i<width; i++) {
+ int b= src1[6*i + 0] + src1[6*i + 3];
+ int g= src1[6*i + 1] + src1[6*i + 4];
+ int r= src1[6*i + 2] + src1[6*i + 5];
+
+ dstU[i]= (RU*r + GU*g + BU*b + (257<<RGB2YUV_SHIFT))>>(RGB2YUV_SHIFT+1);
+ dstV[i]= (RV*r + GV*g + BV*b + (257<<RGB2YUV_SHIFT))>>(RGB2YUV_SHIFT+1);
+ }
+ assert(src1 == src2);
+}
+
+static inline void RENAME(rgb24ToY)(uint8_t *dst, const uint8_t *src, long 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, long width, uint32_t *unused)
+{
+ assert(src1==src2);
+ RENAME(bgr24ToUV_mmx)(dstU, dstV, src1, width, PIX_FMT_RGB24);
+}
+
+static inline void RENAME(rgb24ToUV_half)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, long width, uint32_t *unused)
+{
+ int i;
+ assert(src1==src2);
+ for (i=0; i<width; i++) {
+ int r= src1[6*i + 0] + src1[6*i + 3];
+ int g= src1[6*i + 1] + src1[6*i + 4];
+ int b= src1[6*i + 2] + src1[6*i + 5];
+
+ dstU[i]= (RU*r + GU*g + BU*b + (257<<RGB2YUV_SHIFT))>>(RGB2YUV_SHIFT+1);
+ dstV[i]= (RV*r + GV*g + BV*b + (257<<RGB2YUV_SHIFT))>>(RGB2YUV_SHIFT+1);
+ }
+}
+
+
+// bilinear / bicubic scaling
+static inline void RENAME(hScale)(int16_t *dst, int dstW, const uint8_t *src, int srcW, int xInc,
+ const int16_t *filter, const int16_t *filterPos, long filterSize)
+{
+ assert(filterSize % 4 == 0 && filterSize>0);
+ if (filterSize==4) { // Always true for upscaling, sometimes for down, too.
+ x86_reg counter= -2*dstW;
+ filter-= counter*2;
+ filterPos-= counter/2;
+ dst-= counter/2;
+ __asm__ volatile(
+#if defined(PIC)
+ "push %%"REG_b" \n\t"
+#endif
+ "pxor %%mm7, %%mm7 \n\t"
+ "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"
+ "movd (%3, %%"REG_a"), %%mm0 \n\t"
+ "movd (%3, %%"REG_b"), %%mm2 \n\t"
+ "punpcklbw %%mm7, %%mm0 \n\t"
+ "punpcklbw %%mm7, %%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 $7, %%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)
+#if !defined(PIC)
+ : "%"REG_b
+#endif
+ );
+ } else if (filterSize==8) {
+ x86_reg counter= -2*dstW;
+ filter-= counter*4;
+ filterPos-= counter/2;
+ dst-= counter/2;
+ __asm__ volatile(
+#if defined(PIC)
+ "push %%"REG_b" \n\t"
+#endif
+ "pxor %%mm7, %%mm7 \n\t"
+ "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"
+ "movd (%3, %%"REG_a"), %%mm0 \n\t"
+ "movd (%3, %%"REG_b"), %%mm2 \n\t"
+ "punpcklbw %%mm7, %%mm0 \n\t"
+ "punpcklbw %%mm7, %%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"
+ "movd 4(%3, %%"REG_a"), %%mm4 \n\t"
+ "movd 4(%3, %%"REG_b"), %%mm2 \n\t"
+ "punpcklbw %%mm7, %%mm4 \n\t"
+ "punpcklbw %%mm7, %%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 $7, %%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)
+#if !defined(PIC)
+ : "%"REG_b
+#endif
+ );
+ } else {
+ const uint8_t *offset = src+filterSize;
+ x86_reg counter= -2*dstW;
+ //filter-= counter*filterSize/2;
+ filterPos-= counter/2;
+ dst-= counter/2;
+ __asm__ volatile(
+ "pxor %%mm7, %%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"
+ "movd (%%"REG_c", %%"REG_a"), %%mm0 \n\t"
+ "movd (%%"REG_c", %%"REG_d"), %%mm2 \n\t"
+ "punpcklbw %%mm7, %%mm0 \n\t"
+ "punpcklbw %%mm7, %%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 $4, %%"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 $7, %%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)
+ : "%"REG_a, "%"REG_c, "%"REG_d
+ );
+ }
+}
+
+//FIXME all pal and rgb srcFormats could do this convertion as well
+//FIXME all scalers more complex than bilinear could do half of this transform
+static void RENAME(chrRangeToJpeg)(int16_t *dst, int width)
+{
+ int i;
+ for (i = 0; i < width; i++) {
+ dst[i ] = (FFMIN(dst[i ],30775)*4663 - 9289992)>>12; //-264
+ dst[i+VOFW] = (FFMIN(dst[i+VOFW],30775)*4663 - 9289992)>>12; //-264
+ }
+}
+static void RENAME(chrRangeFromJpeg)(int16_t *dst, int width)
+{
+ int i;
+ for (i = 0; i < width; i++) {
+ dst[i ] = (dst[i ]*1799 + 4081085)>>11; //1469
+ dst[i+VOFW] = (dst[i+VOFW]*1799 + 4081085)>>11; //1469
+ }
+}
+static void RENAME(lumRangeToJpeg)(int16_t *dst, int width)
+{
+ int i;
+ for (i = 0; i < width; i++)
+ dst[i] = (FFMIN(dst[i],30189)*19077 - 39057361)>>14;
+}
+static void RENAME(lumRangeFromJpeg)(int16_t *dst, int width)
+{
+ int i;
+ for (i = 0; i < width; i++)
+ dst[i] = (dst[i]*14071 + 33561947)>>14;
+}
+
+#define FAST_BILINEAR_X86 \
+ "subl %%edi, %%esi \n\t" /* src[xx+1] - src[xx] */ \
+ "imull %%ecx, %%esi \n\t" /* (src[xx+1] - src[xx])*xalpha */ \
+ "shll $16, %%edi \n\t" \
+ "addl %%edi, %%esi \n\t" /* src[xx+1]*xalpha + src[xx]*(1-xalpha) */ \
+ "mov %1, %%"REG_D"\n\t" \
+ "shrl $9, %%esi \n\t" \
+
+static inline void RENAME(hyscale_fast)(SwsContext *c, int16_t *dst,
+ long dstWidth, const uint8_t *src, int srcW,
+ int xInc)
+{
+#if COMPILE_TEMPLATE_MMX2
+ int32_t *filterPos = c->hLumFilterPos;
+ int16_t *filter = c->hLumFilter;
+ int canMMX2BeUsed = c->canMMX2BeUsed;
+ void *mmx2FilterCode= c->lumMmx2FilterCode;
+ int i;
+#if defined(PIC)
+ DECLARE_ALIGNED(8, uint64_t, ebxsave);
+#endif
+ if (canMMX2BeUsed) {
+ __asm__ volatile(
+#if defined(PIC)
+ "mov %%"REG_b", %5 \n\t"
+#endif
+ "pxor %%mm7, %%mm7 \n\t"
+ "mov %0, %%"REG_c" \n\t"
+ "mov %1, %%"REG_D" \n\t"
+ "mov %2, %%"REG_d" \n\t"
+ "mov %3, %%"REG_b" \n\t"
+ "xor %%"REG_a", %%"REG_a" \n\t" // i
+ PREFETCH" (%%"REG_c") \n\t"
+ PREFETCH" 32(%%"REG_c") \n\t"
+ PREFETCH" 64(%%"REG_c") \n\t"
+
+#if ARCH_X86_64
+
+#define CALL_MMX2_FILTER_CODE \
+ "movl (%%"REG_b"), %%esi \n\t"\
+ "call *%4 \n\t"\
+ "movl (%%"REG_b", %%"REG_a"), %%esi \n\t"\
+ "add %%"REG_S", %%"REG_c" \n\t"\
+ "add %%"REG_a", %%"REG_D" \n\t"\
+ "xor %%"REG_a", %%"REG_a" \n\t"\
+
+#else
+
+#define CALL_MMX2_FILTER_CODE \
+ "movl (%%"REG_b"), %%esi \n\t"\
+ "call *%4 \n\t"\
+ "addl (%%"REG_b", %%"REG_a"), %%"REG_c" \n\t"\
+ "add %%"REG_a", %%"REG_D" \n\t"\
+ "xor %%"REG_a", %%"REG_a" \n\t"\
+
+#endif /* ARCH_X86_64 */
+
+ CALL_MMX2_FILTER_CODE
+ CALL_MMX2_FILTER_CODE
+ CALL_MMX2_FILTER_CODE
+ CALL_MMX2_FILTER_CODE
+ CALL_MMX2_FILTER_CODE
+ CALL_MMX2_FILTER_CODE
+ CALL_MMX2_FILTER_CODE
+ CALL_MMX2_FILTER_CODE
+
+#if defined(PIC)
+ "mov %5, %%"REG_b" \n\t"
+#endif
+ :: "m" (src), "m" (dst), "m" (filter), "m" (filterPos),
+ "m" (mmx2FilterCode)
+#if defined(PIC)
+ ,"m" (ebxsave)
+#endif
+ : "%"REG_a, "%"REG_c, "%"REG_d, "%"REG_S, "%"REG_D
+#if !defined(PIC)
+ ,"%"REG_b
+#endif
+ );
+ for (i=dstWidth-1; (i*xInc)>>16 >=srcW-1; i--) dst[i] = src[srcW-1]*128;
+ } else {
+#endif /* COMPILE_TEMPLATE_MMX2 */
+ x86_reg xInc_shr16 = xInc >> 16;
+ uint16_t xInc_mask = xInc & 0xffff;
+ x86_reg dstWidth_reg = dstWidth;
+ //NO MMX just normal asm ...
+ __asm__ volatile(
+ "xor %%"REG_a", %%"REG_a" \n\t" // i
+ "xor %%"REG_d", %%"REG_d" \n\t" // xx
+ "xorl %%ecx, %%ecx \n\t" // xalpha
+ ".p2align 4 \n\t"
+ "1: \n\t"
+ "movzbl (%0, %%"REG_d"), %%edi \n\t" //src[xx]
+ "movzbl 1(%0, %%"REG_d"), %%esi \n\t" //src[xx+1]
+ FAST_BILINEAR_X86
+ "movw %%si, (%%"REG_D", %%"REG_a", 2) \n\t"
+ "addw %4, %%cx \n\t" //xalpha += xInc&0xFFFF
+ "adc %3, %%"REG_d" \n\t" //xx+= xInc>>16 + carry
+
+ "movzbl (%0, %%"REG_d"), %%edi \n\t" //src[xx]
+ "movzbl 1(%0, %%"REG_d"), %%esi \n\t" //src[xx+1]
+ FAST_BILINEAR_X86
+ "movw %%si, 2(%%"REG_D", %%"REG_a", 2) \n\t"
+ "addw %4, %%cx \n\t" //xalpha += xInc&0xFFFF
+ "adc %3, %%"REG_d" \n\t" //xx+= xInc>>16 + carry
+
+
+ "add $2, %%"REG_a" \n\t"
+ "cmp %2, %%"REG_a" \n\t"
+ " jb 1b \n\t"
+
+
+ :: "r" (src), "m" (dst), "m" (dstWidth_reg), "m" (xInc_shr16), "m" (xInc_mask)
+ : "%"REG_a, "%"REG_d, "%ecx", "%"REG_D, "%esi"
+ );
+#if COMPILE_TEMPLATE_MMX2
+ } //if MMX2 can't be used
+#endif
+}
+
+ // *** horizontal scale Y line to temp buffer
+static inline void RENAME(hyscale)(SwsContext *c, uint16_t *dst, long dstWidth, const uint8_t *src, int srcW, int xInc,
+ const int16_t *hLumFilter,
+ const int16_t *hLumFilterPos, int hLumFilterSize,
+ uint8_t *formatConvBuffer,
+ uint32_t *pal, int isAlpha)
+{
+ void (*toYV12)(uint8_t *, const uint8_t *, long, uint32_t *) = isAlpha ? c->alpToYV12 : c->lumToYV12;
+ void (*convertRange)(int16_t *, int) = isAlpha ? NULL : c->lumConvertRange;
+
+ src += isAlpha ? c->alpSrcOffset : c->lumSrcOffset;
+
+ if (toYV12) {
+ toYV12(formatConvBuffer, src, srcW, pal);
+ src= formatConvBuffer;
+ }
+
+ if (c->hScale16) {
+ c->hScale16(dst, dstWidth, (uint16_t*)src, srcW, xInc, hLumFilter, hLumFilterPos, hLumFilterSize, av_pix_fmt_descriptors[c->srcFormat].comp[0].depth_minus1);
+ } else if (!c->hyscale_fast) {
+ c->hScale(dst, dstWidth, src, srcW, xInc, hLumFilter, hLumFilterPos, hLumFilterSize);
+ } else { // fast bilinear upscale / crap downscale
+ c->hyscale_fast(c, dst, dstWidth, src, srcW, xInc);
+ }
+
+ if (convertRange)
+ convertRange(dst, dstWidth);
+}
+
+static inline void RENAME(hcscale_fast)(SwsContext *c, int16_t *dst,
+ long dstWidth, const uint8_t *src1,
+ const uint8_t *src2, int srcW, int xInc)
+{
+#if COMPILE_TEMPLATE_MMX2
+ int32_t *filterPos = c->hChrFilterPos;
+ int16_t *filter = c->hChrFilter;
+ int canMMX2BeUsed = c->canMMX2BeUsed;
+ void *mmx2FilterCode= c->chrMmx2FilterCode;
+ int i;
+#if defined(PIC)
+ DECLARE_ALIGNED(8, uint64_t, ebxsave);
+#endif
+ if (canMMX2BeUsed) {
+ __asm__ volatile(
+#if defined(PIC)
+ "mov %%"REG_b", %6 \n\t"
+#endif
+ "pxor %%mm7, %%mm7 \n\t"
+ "mov %0, %%"REG_c" \n\t"
+ "mov %1, %%"REG_D" \n\t"
+ "mov %2, %%"REG_d" \n\t"
+ "mov %3, %%"REG_b" \n\t"
+ "xor %%"REG_a", %%"REG_a" \n\t" // i
+ PREFETCH" (%%"REG_c") \n\t"
+ PREFETCH" 32(%%"REG_c") \n\t"
+ PREFETCH" 64(%%"REG_c") \n\t"
+
+ CALL_MMX2_FILTER_CODE
+ CALL_MMX2_FILTER_CODE
+ CALL_MMX2_FILTER_CODE
+ CALL_MMX2_FILTER_CODE
+ "xor %%"REG_a", %%"REG_a" \n\t" // i
+ "mov %5, %%"REG_c" \n\t" // src
+ "mov %1, %%"REG_D" \n\t" // buf1
+ "add $"AV_STRINGIFY(VOF)", %%"REG_D" \n\t"
+ PREFETCH" (%%"REG_c") \n\t"
+ PREFETCH" 32(%%"REG_c") \n\t"
+ PREFETCH" 64(%%"REG_c") \n\t"
+
+ CALL_MMX2_FILTER_CODE
+ CALL_MMX2_FILTER_CODE
+ CALL_MMX2_FILTER_CODE
+ CALL_MMX2_FILTER_CODE
+
+#if defined(PIC)
+ "mov %6, %%"REG_b" \n\t"
+#endif
+ :: "m" (src1), "m" (dst), "m" (filter), "m" (filterPos),
+ "m" (mmx2FilterCode), "m" (src2)
+#if defined(PIC)
+ ,"m" (ebxsave)
+#endif
+ : "%"REG_a, "%"REG_c, "%"REG_d, "%"REG_S, "%"REG_D
+#if !defined(PIC)
+ ,"%"REG_b
+#endif
+ );
+ for (i=dstWidth-1; (i*xInc)>>16 >=srcW-1; i--) {
+ //printf("%d %d %d\n", dstWidth, i, srcW);
+ dst[i] = src1[srcW-1]*128;
+ dst[i+VOFW] = src2[srcW-1]*128;
+ }
+ } else {
+#endif /* COMPILE_TEMPLATE_MMX2 */
+ x86_reg xInc_shr16 = (x86_reg) (xInc >> 16);
+ uint16_t xInc_mask = xInc & 0xffff;
+ x86_reg dstWidth_reg = dstWidth;
+ __asm__ volatile(
+ "xor %%"REG_a", %%"REG_a" \n\t" // i
+ "xor %%"REG_d", %%"REG_d" \n\t" // xx
+ "xorl %%ecx, %%ecx \n\t" // xalpha
+ ".p2align 4 \n\t"
+ "1: \n\t"
+ "mov %0, %%"REG_S" \n\t"
+ "movzbl (%%"REG_S", %%"REG_d"), %%edi \n\t" //src[xx]
+ "movzbl 1(%%"REG_S", %%"REG_d"), %%esi \n\t" //src[xx+1]
+ FAST_BILINEAR_X86
+ "movw %%si, (%%"REG_D", %%"REG_a", 2) \n\t"
+
+ "movzbl (%5, %%"REG_d"), %%edi \n\t" //src[xx]
+ "movzbl 1(%5, %%"REG_d"), %%esi \n\t" //src[xx+1]
+ FAST_BILINEAR_X86
+ "movw %%si, "AV_STRINGIFY(VOF)"(%%"REG_D", %%"REG_a", 2) \n\t"
+
+ "addw %4, %%cx \n\t" //xalpha += xInc&0xFFFF
+ "adc %3, %%"REG_d" \n\t" //xx+= xInc>>16 + carry
+ "add $1, %%"REG_a" \n\t"
+ "cmp %2, %%"REG_a" \n\t"
+ " jb 1b \n\t"
+
+/* GCC 3.3 makes MPlayer crash on IA-32 machines when using "g" operand here,
+which is needed to support GCC 4.0. */
+#if ARCH_X86_64 && AV_GCC_VERSION_AT_LEAST(3,4)
+ :: "m" (src1), "m" (dst), "g" (dstWidth_reg), "m" (xInc_shr16), "m" (xInc_mask),
+#else
+ :: "m" (src1), "m" (dst), "m" (dstWidth_reg), "m" (xInc_shr16), "m" (xInc_mask),
+#endif
+ "r" (src2)
+ : "%"REG_a, "%"REG_d, "%ecx", "%"REG_D, "%esi"
+ );
+#if COMPILE_TEMPLATE_MMX2
+ } //if MMX2 can't be used
+#endif
+}
+
+inline static void RENAME(hcscale)(SwsContext *c, uint16_t *dst, long dstWidth, const uint8_t *src1, const uint8_t *src2,
+ int srcW, int xInc, const int16_t *hChrFilter,
+ const int16_t *hChrFilterPos, int hChrFilterSize,
+ uint8_t *formatConvBuffer,
+ uint32_t *pal)
+{
+
+ src1 += c->chrSrcOffset;
+ src2 += c->chrSrcOffset;
+
+ if (c->chrToYV12) {
+ c->chrToYV12(formatConvBuffer, formatConvBuffer+VOFW, src1, src2, srcW, pal);
+ src1= formatConvBuffer;
+ src2= formatConvBuffer+VOFW;
+ }
+
+ if (c->hScale16) {
+ c->hScale16(dst , dstWidth, (uint16_t*)src1, srcW, xInc, hChrFilter, hChrFilterPos, hChrFilterSize, av_pix_fmt_descriptors[c->srcFormat].comp[0].depth_minus1);
+ c->hScale16(dst+VOFW, dstWidth, (uint16_t*)src2, srcW, xInc, hChrFilter, hChrFilterPos, hChrFilterSize, av_pix_fmt_descriptors[c->srcFormat].comp[0].depth_minus1);
+ } else if (!c->hcscale_fast) {
+ c->hScale(dst , dstWidth, src1, srcW, xInc, hChrFilter, hChrFilterPos, hChrFilterSize);
+ c->hScale(dst+VOFW, dstWidth, src2, srcW, xInc, hChrFilter, hChrFilterPos, hChrFilterSize);
+ } else { // fast bilinear upscale / crap downscale
+ c->hcscale_fast(c, dst, dstWidth, src1, src2, srcW, xInc);
+ }
+
+ if (c->chrConvertRange)
+ c->chrConvertRange(dst, dstWidth);
+}
+
+#define DEBUG_SWSCALE_BUFFERS 0
+#define DEBUG_BUFFERS(...) if (DEBUG_SWSCALE_BUFFERS) av_log(c, AV_LOG_DEBUG, __VA_ARGS__)
+
+static int RENAME(swScale)(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
+ int srcSliceH, uint8_t* dst[], int dstStride[])
+{
+ /* load a few things into local vars to make the code more readable? and faster */
+ const int srcW= c->srcW;
+ const int dstW= c->dstW;
+ const int dstH= c->dstH;
+ const int chrDstW= c->chrDstW;
+ const int chrSrcW= c->chrSrcW;
+ const int lumXInc= c->lumXInc;
+ const int chrXInc= c->chrXInc;
+ const enum PixelFormat dstFormat= c->dstFormat;
+ const int flags= c->flags;
+ int16_t *vLumFilterPos= c->vLumFilterPos;
+ int16_t *vChrFilterPos= c->vChrFilterPos;
+ int16_t *hLumFilterPos= c->hLumFilterPos;
+ int16_t *hChrFilterPos= c->hChrFilterPos;
+ int16_t *vLumFilter= c->vLumFilter;
+ int16_t *vChrFilter= c->vChrFilter;
+ int16_t *hLumFilter= c->hLumFilter;
+ int16_t *hChrFilter= c->hChrFilter;
+ int32_t *lumMmxFilter= c->lumMmxFilter;
+ int32_t *chrMmxFilter= c->chrMmxFilter;
+ int32_t av_unused *alpMmxFilter= c->alpMmxFilter;
+ const int vLumFilterSize= c->vLumFilterSize;
+ const int vChrFilterSize= c->vChrFilterSize;
+ const int hLumFilterSize= c->hLumFilterSize;
+ const int hChrFilterSize= c->hChrFilterSize;
+ int16_t **lumPixBuf= c->lumPixBuf;
+ int16_t **chrPixBuf= c->chrPixBuf;
+ int16_t **alpPixBuf= c->alpPixBuf;
+ const int vLumBufSize= c->vLumBufSize;
+ const int vChrBufSize= c->vChrBufSize;
+ uint8_t *formatConvBuffer= c->formatConvBuffer;
+ const int chrSrcSliceY= srcSliceY >> c->chrSrcVSubSample;
+ const int chrSrcSliceH= -((-srcSliceH) >> c->chrSrcVSubSample);
+ int lastDstY;
+ uint32_t *pal=c->pal_yuv;
+
+ /* vars which will change and which we need to store back in the context */
+ int dstY= c->dstY;
+ int lumBufIndex= c->lumBufIndex;
+ int chrBufIndex= c->chrBufIndex;
+ int lastInLumBuf= c->lastInLumBuf;
+ int lastInChrBuf= c->lastInChrBuf;
+
+ if (isPacked(c->srcFormat)) {
+ src[0]=
+ src[1]=
+ src[2]=
+ src[3]= src[0];
+ srcStride[0]=
+ srcStride[1]=
+ srcStride[2]=
+ srcStride[3]= srcStride[0];
+ }
+ srcStride[1]<<= c->vChrDrop;
+ srcStride[2]<<= c->vChrDrop;
+
+ DEBUG_BUFFERS("swScale() %p[%d] %p[%d] %p[%d] %p[%d] -> %p[%d] %p[%d] %p[%d] %p[%d]\n",
+ src[0], srcStride[0], src[1], srcStride[1], src[2], srcStride[2], src[3], srcStride[3],
+ dst[0], dstStride[0], dst[1], dstStride[1], dst[2], dstStride[2], dst[3], dstStride[3]);
+ DEBUG_BUFFERS("srcSliceY: %d srcSliceH: %d dstY: %d dstH: %d\n",
+ srcSliceY, srcSliceH, dstY, dstH);
+ DEBUG_BUFFERS("vLumFilterSize: %d vLumBufSize: %d vChrFilterSize: %d vChrBufSize: %d\n",
+ vLumFilterSize, vLumBufSize, vChrFilterSize, vChrBufSize);
+
+ if (dstStride[0]%8 !=0 || dstStride[1]%8 !=0 || dstStride[2]%8 !=0 || dstStride[3]%8 != 0) {
+ static int warnedAlready=0; //FIXME move this into the context perhaps
+ if (flags & SWS_PRINT_INFO && !warnedAlready) {
+ av_log(c, AV_LOG_WARNING, "Warning: dstStride is not aligned!\n"
+ " ->cannot do aligned memory accesses anymore\n");
+ warnedAlready=1;
+ }
+ }
+
+ /* Note the user might start scaling the picture in the middle so this
+ will not get executed. This is not really intended but works
+ currently, so people might do it. */
+ if (srcSliceY ==0) {
+ lumBufIndex=-1;
+ chrBufIndex=-1;
+ dstY=0;
+ lastInLumBuf= -1;
+ lastInChrBuf= -1;
+ }
+
+ lastDstY= dstY;
+
+ for (;dstY < dstH; dstY++) {
+ unsigned char *dest =dst[0]+dstStride[0]*dstY;
+ const int chrDstY= dstY>>c->chrDstVSubSample;
+ unsigned char *uDest=dst[1]+dstStride[1]*chrDstY;
+ unsigned char *vDest=dst[2]+dstStride[2]*chrDstY;
+ unsigned char *aDest=(CONFIG_SWSCALE_ALPHA && alpPixBuf) ? dst[3]+dstStride[3]*dstY : NULL;
+
+ const int firstLumSrcY= vLumFilterPos[dstY]; //First line needed as input
+ const int firstLumSrcY2= vLumFilterPos[FFMIN(dstY | ((1<<c->chrDstVSubSample) - 1), dstH-1)];
+ const int firstChrSrcY= vChrFilterPos[chrDstY]; //First line needed as input
+ int lastLumSrcY= firstLumSrcY + vLumFilterSize -1; // Last line needed as input
+ int lastLumSrcY2=firstLumSrcY2+ vLumFilterSize -1; // Last line needed as input
+ int lastChrSrcY= firstChrSrcY + vChrFilterSize -1; // Last line needed as input
+ int enough_lines;
+
+ //handle holes (FAST_BILINEAR & weird filters)
+ if (firstLumSrcY > lastInLumBuf) lastInLumBuf= firstLumSrcY-1;
+ if (firstChrSrcY > lastInChrBuf) lastInChrBuf= firstChrSrcY-1;
+ assert(firstLumSrcY >= lastInLumBuf - vLumBufSize + 1);
+ assert(firstChrSrcY >= lastInChrBuf - vChrBufSize + 1);
+
+ DEBUG_BUFFERS("dstY: %d\n", dstY);
+ DEBUG_BUFFERS("\tfirstLumSrcY: %d lastLumSrcY: %d lastInLumBuf: %d\n",
+ firstLumSrcY, lastLumSrcY, lastInLumBuf);
+ DEBUG_BUFFERS("\tfirstChrSrcY: %d lastChrSrcY: %d lastInChrBuf: %d\n",
+ firstChrSrcY, lastChrSrcY, lastInChrBuf);
+
+ // Do we have enough lines in this slice to output the dstY line
+ enough_lines = lastLumSrcY2 < srcSliceY + srcSliceH && lastChrSrcY < -((-srcSliceY - srcSliceH)>>c->chrSrcVSubSample);
+
+ if (!enough_lines) {
+ lastLumSrcY = srcSliceY + srcSliceH - 1;
+ lastChrSrcY = chrSrcSliceY + chrSrcSliceH - 1;
+ DEBUG_BUFFERS("buffering slice: lastLumSrcY %d lastChrSrcY %d\n",
+ lastLumSrcY, lastChrSrcY);
+ }
+
+ //Do horizontal scaling
+ while(lastInLumBuf < lastLumSrcY) {
+ const uint8_t *src1= src[0]+(lastInLumBuf + 1 - srcSliceY)*srcStride[0];
+ const uint8_t *src2= src[3]+(lastInLumBuf + 1 - srcSliceY)*srcStride[3];
+ lumBufIndex++;
+ assert(lumBufIndex < 2*vLumBufSize);
+ assert(lastInLumBuf + 1 - srcSliceY < srcSliceH);
+ assert(lastInLumBuf + 1 - srcSliceY >= 0);
+ RENAME(hyscale)(c, lumPixBuf[ lumBufIndex ], dstW, src1, srcW, lumXInc,
+ hLumFilter, hLumFilterPos, hLumFilterSize,
+ formatConvBuffer,
+ pal, 0);
+ if (CONFIG_SWSCALE_ALPHA && alpPixBuf)
+ RENAME(hyscale)(c, alpPixBuf[ lumBufIndex ], dstW, src2, srcW, lumXInc,
+ hLumFilter, hLumFilterPos, hLumFilterSize,
+ formatConvBuffer,
+ pal, 1);
+ lastInLumBuf++;
+ DEBUG_BUFFERS("\t\tlumBufIndex %d: lastInLumBuf: %d\n",
+ lumBufIndex, lastInLumBuf);
+ }
+ while(lastInChrBuf < lastChrSrcY) {
+ const uint8_t *src1= src[1]+(lastInChrBuf + 1 - chrSrcSliceY)*srcStride[1];
+ const uint8_t *src2= src[2]+(lastInChrBuf + 1 - chrSrcSliceY)*srcStride[2];
+ chrBufIndex++;
+ assert(chrBufIndex < 2*vChrBufSize);
+ assert(lastInChrBuf + 1 - chrSrcSliceY < (chrSrcSliceH));
+ assert(lastInChrBuf + 1 - chrSrcSliceY >= 0);
+ //FIXME replace parameters through context struct (some at least)
+
+ if (c->needs_hcscale)
+ RENAME(hcscale)(c, chrPixBuf[ chrBufIndex ], chrDstW, src1, src2, chrSrcW, chrXInc,
+ hChrFilter, hChrFilterPos, hChrFilterSize,
+ formatConvBuffer,
+ pal);
+ lastInChrBuf++;
+ DEBUG_BUFFERS("\t\tchrBufIndex %d: lastInChrBuf: %d\n",
+ chrBufIndex, lastInChrBuf);
+ }
+ //wrap buf index around to stay inside the ring buffer
+ if (lumBufIndex >= vLumBufSize) lumBufIndex-= vLumBufSize;
+ if (chrBufIndex >= vChrBufSize) chrBufIndex-= vChrBufSize;
+ if (!enough_lines)
+ break; //we can't output a dstY line so let's try with the next slice
+
+ c->blueDither= ff_dither8[dstY&1];
+ if (c->dstFormat == PIX_FMT_RGB555 || c->dstFormat == PIX_FMT_BGR555)
+ c->greenDither= ff_dither8[dstY&1];
+ else
+ c->greenDither= ff_dither4[dstY&1];
+ c->redDither= ff_dither8[(dstY+1)&1];
+ if (dstY < dstH-2) {
+ const int16_t **lumSrcPtr= (const int16_t **) lumPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize;
+ const int16_t **chrSrcPtr= (const int16_t **) chrPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize;
+ const int16_t **alpSrcPtr= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? (const int16_t **) alpPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize : NULL;
+ int i;
+ if (flags & SWS_ACCURATE_RND) {
+ int s= APCK_SIZE / 8;
+ for (i=0; i<vLumFilterSize; i+=2) {
+ *(const void**)&lumMmxFilter[s*i ]= lumSrcPtr[i ];
+ *(const void**)&lumMmxFilter[s*i+APCK_PTR2/4 ]= lumSrcPtr[i+(vLumFilterSize>1)];
+ lumMmxFilter[s*i+APCK_COEF/4 ]=
+ lumMmxFilter[s*i+APCK_COEF/4+1]= vLumFilter[dstY*vLumFilterSize + i ]
+ + (vLumFilterSize>1 ? vLumFilter[dstY*vLumFilterSize + i + 1]<<16 : 0);
+ if (CONFIG_SWSCALE_ALPHA && alpPixBuf) {
+ *(const void**)&alpMmxFilter[s*i ]= alpSrcPtr[i ];
+ *(const void**)&alpMmxFilter[s*i+APCK_PTR2/4 ]= alpSrcPtr[i+(vLumFilterSize>1)];
+ alpMmxFilter[s*i+APCK_COEF/4 ]=
+ alpMmxFilter[s*i+APCK_COEF/4+1]= lumMmxFilter[s*i+APCK_COEF/4 ];
+ }
+ }
+ for (i=0; i<vChrFilterSize; i+=2) {
+ *(const void**)&chrMmxFilter[s*i ]= chrSrcPtr[i ];
+ *(const void**)&chrMmxFilter[s*i+APCK_PTR2/4 ]= chrSrcPtr[i+(vChrFilterSize>1)];
+ chrMmxFilter[s*i+APCK_COEF/4 ]=
+ chrMmxFilter[s*i+APCK_COEF/4+1]= vChrFilter[chrDstY*vChrFilterSize + i ]
+ + (vChrFilterSize>1 ? vChrFilter[chrDstY*vChrFilterSize + i + 1]<<16 : 0);
+ }
+ } else {
+ for (i=0; i<vLumFilterSize; i++) {
+ lumMmxFilter[4*i+0]= (int32_t)lumSrcPtr[i];
+ lumMmxFilter[4*i+1]= (uint64_t)lumSrcPtr[i] >> 32;
+ lumMmxFilter[4*i+2]=
+ lumMmxFilter[4*i+3]=
+ ((uint16_t)vLumFilter[dstY*vLumFilterSize + i])*0x10001;
+ if (CONFIG_SWSCALE_ALPHA && alpPixBuf) {
+ alpMmxFilter[4*i+0]= (int32_t)alpSrcPtr[i];
+ alpMmxFilter[4*i+1]= (uint64_t)alpSrcPtr[i] >> 32;
+ alpMmxFilter[4*i+2]=
+ alpMmxFilter[4*i+3]= lumMmxFilter[4*i+2];
+ }
+ }
+ for (i=0; i<vChrFilterSize; i++) {
+ chrMmxFilter[4*i+0]= (int32_t)chrSrcPtr[i];
+ chrMmxFilter[4*i+1]= (uint64_t)chrSrcPtr[i] >> 32;
+ chrMmxFilter[4*i+2]=
+ chrMmxFilter[4*i+3]=
+ ((uint16_t)vChrFilter[chrDstY*vChrFilterSize + i])*0x10001;
+ }
+ }
+ if (dstFormat == PIX_FMT_NV12 || dstFormat == PIX_FMT_NV21) {
+ const int chrSkipMask= (1<<c->chrDstVSubSample)-1;
+ if (dstY&chrSkipMask) uDest= NULL; //FIXME split functions in lumi / chromi
+ c->yuv2nv12X(c,
+ vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize,
+ vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
+ dest, uDest, dstW, chrDstW, dstFormat);
+ } else if (isPlanarYUV(dstFormat) || dstFormat==PIX_FMT_GRAY8) { //YV12 like
+ const int chrSkipMask= (1<<c->chrDstVSubSample)-1;
+ if ((dstY&chrSkipMask) || isGray(dstFormat)) uDest=vDest= NULL; //FIXME split functions in lumi / chromi
+ if (is16BPS(dstFormat) || isNBPS(dstFormat)) {
+ yuv2yuvX16inC(
+ vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize,
+ vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
+ alpSrcPtr, (uint16_t *) dest, (uint16_t *) uDest, (uint16_t *) vDest, (uint16_t *) aDest, dstW, chrDstW,
+ dstFormat);
+ } else if (vLumFilterSize == 1 && vChrFilterSize == 1) { // unscaled YV12
+ const int16_t *lumBuf = lumSrcPtr[0];
+ const int16_t *chrBuf= chrSrcPtr[0];
+ const int16_t *alpBuf= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? alpSrcPtr[0] : NULL;
+ c->yuv2yuv1(c, lumBuf, chrBuf, alpBuf, dest, uDest, vDest, aDest, dstW, chrDstW);
+ } else { //General YV12
+ c->yuv2yuvX(c,
+ vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize,
+ vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
+ alpSrcPtr, dest, uDest, vDest, aDest, dstW, chrDstW);
+ }
+ } else {
+ assert(lumSrcPtr + vLumFilterSize - 1 < lumPixBuf + vLumBufSize*2);
+ assert(chrSrcPtr + vChrFilterSize - 1 < chrPixBuf + vChrBufSize*2);
+ if (vLumFilterSize == 1 && vChrFilterSize == 2) { //unscaled RGB
+ int chrAlpha= vChrFilter[2*dstY+1];
+ if(flags & SWS_FULL_CHR_H_INT) {
+ yuv2rgbXinC_full(c, //FIXME write a packed1_full function
+ vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize,
+ vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
+ alpSrcPtr, dest, dstW, dstY);
+ } else {
+ c->yuv2packed1(c, *lumSrcPtr, *chrSrcPtr, *(chrSrcPtr+1),
+ alpPixBuf ? *alpSrcPtr : NULL,
+ dest, dstW, chrAlpha, dstFormat, flags, dstY);
+ }
+ } else if (vLumFilterSize == 2 && vChrFilterSize == 2) { //bilinear upscale RGB
+ int lumAlpha= vLumFilter[2*dstY+1];
+ int chrAlpha= vChrFilter[2*dstY+1];
+ lumMmxFilter[2]=
+ lumMmxFilter[3]= vLumFilter[2*dstY ]*0x10001;
+ chrMmxFilter[2]=
+ chrMmxFilter[3]= vChrFilter[2*chrDstY]*0x10001;
+ if(flags & SWS_FULL_CHR_H_INT) {
+ yuv2rgbXinC_full(c, //FIXME write a packed2_full function
+ vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize,
+ vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
+ alpSrcPtr, dest, dstW, dstY);
+ } else {
+ c->yuv2packed2(c, *lumSrcPtr, *(lumSrcPtr+1), *chrSrcPtr, *(chrSrcPtr+1),
+ alpPixBuf ? *alpSrcPtr : NULL, alpPixBuf ? *(alpSrcPtr+1) : NULL,
+ dest, dstW, lumAlpha, chrAlpha, dstY);
+ }
+ } else { //general RGB
+ if(flags & SWS_FULL_CHR_H_INT) {
+ yuv2rgbXinC_full(c,
+ vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize,
+ vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
+ alpSrcPtr, dest, dstW, dstY);
+ } else {
+ c->yuv2packedX(c,
+ vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize,
+ vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
+ alpSrcPtr, dest, dstW, dstY);
+ }
+ }
+ }
+ } else { // hmm looks like we can't use MMX here without overwriting this array's tail
+ const int16_t **lumSrcPtr= (const int16_t **)lumPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize;
+ const int16_t **chrSrcPtr= (const int16_t **)chrPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize;
+ const int16_t **alpSrcPtr= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? (const int16_t **)alpPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize : NULL;
+ if (dstFormat == PIX_FMT_NV12 || dstFormat == PIX_FMT_NV21) {
+ const int chrSkipMask= (1<<c->chrDstVSubSample)-1;
+ if (dstY&chrSkipMask) uDest= NULL; //FIXME split functions in lumi / chromi
+ yuv2nv12XinC(
+ vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize,
+ vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
+ dest, uDest, dstW, chrDstW, dstFormat);
+ } else if (isPlanarYUV(dstFormat) || dstFormat==PIX_FMT_GRAY8) { //YV12
+ const int chrSkipMask= (1<<c->chrDstVSubSample)-1;
+ if ((dstY&chrSkipMask) || isGray(dstFormat)) uDest=vDest= NULL; //FIXME split functions in lumi / chromi
+ if (is16BPS(dstFormat) || isNBPS(dstFormat)) {
+ yuv2yuvX16inC(
+ vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize,
+ vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
+ alpSrcPtr, (uint16_t *) dest, (uint16_t *) uDest, (uint16_t *) vDest, (uint16_t *) aDest, dstW, chrDstW,
+ dstFormat);
+ } else {
+ yuv2yuvXinC(
+ vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize,
+ vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
+ alpSrcPtr, dest, uDest, vDest, aDest, dstW, chrDstW);
+ }
+ } else {
+ assert(lumSrcPtr + vLumFilterSize - 1 < lumPixBuf + vLumBufSize*2);
+ assert(chrSrcPtr + vChrFilterSize - 1 < chrPixBuf + vChrBufSize*2);
+ if(flags & SWS_FULL_CHR_H_INT) {
+ yuv2rgbXinC_full(c,
+ vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize,
+ vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
+ alpSrcPtr, dest, dstW, dstY);
+ } else {
+ yuv2packedXinC(c,
+ vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize,
+ vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
+ alpSrcPtr, dest, dstW, dstY);
+ }
+ }
+ }
+ }
+
+ if ((dstFormat == PIX_FMT_YUVA420P) && !alpPixBuf)
+ fillPlane(dst[3], dstStride[3], dstW, dstY-lastDstY, lastDstY, 255);
+
+ if (flags & SWS_CPU_CAPS_MMX2 ) __asm__ volatile("sfence":::"memory");
+ /* On K6 femms is faster than emms. On K7 femms is directly mapped to emms. */
+ if (flags & SWS_CPU_CAPS_3DNOW) __asm__ volatile("femms" :::"memory");
+ else __asm__ volatile("emms" :::"memory");
+ /* store changed local vars back in the context */
+ c->dstY= dstY;
+ c->lumBufIndex= lumBufIndex;
+ c->chrBufIndex= chrBufIndex;
+ c->lastInLumBuf= lastInLumBuf;
+ c->lastInChrBuf= lastInChrBuf;
+
+ return dstY - lastDstY;
+}
+
+static void RENAME(sws_init_swScale)(SwsContext *c)
+{
+ enum PixelFormat srcFormat = c->srcFormat;
+
+ c->yuv2nv12X = RENAME(yuv2nv12X );
+ c->yuv2yuv1 = RENAME(yuv2yuv1 );
+ c->yuv2yuvX = RENAME(yuv2yuvX );
+ c->yuv2packed1 = RENAME(yuv2packed1 );
+ c->yuv2packed2 = RENAME(yuv2packed2 );
+ c->yuv2packedX = RENAME(yuv2packedX );
+
+ c->hScale = RENAME(hScale );
+
+ // Use the new MMX scaler if the MMX2 one can't be used (it is faster than the x86 ASM one).
+ if (c->flags & SWS_FAST_BILINEAR && c->canMMX2BeUsed)
+ {
+ c->hyscale_fast = RENAME(hyscale_fast);
+ c->hcscale_fast = RENAME(hcscale_fast);
+ } else {
+ c->hyscale_fast = NULL;
+ c->hcscale_fast = NULL;
+ }
+
+ switch(srcFormat) {
+ case PIX_FMT_YUYV422 : c->chrToYV12 = RENAME(yuy2ToUV); break;
+ 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_YUV420P16LE:
+ case PIX_FMT_YUV422P16LE:
+ case PIX_FMT_YUV444P16LE: c->chrToYV12 = RENAME(LEToUV); break;
+ default: break;
+ }
+ if (c->chrSrcHSubSample) {
+ switch(srcFormat) {
+ case PIX_FMT_BGR24 : c->chrToYV12 = RENAME(bgr24ToUV_half); break;
+ case PIX_FMT_RGB24 : c->chrToYV12 = RENAME(rgb24ToUV_half); break;
+ default: break;
+ }
+ } else {
+ switch(srcFormat) {
+ case PIX_FMT_BGR24 : c->chrToYV12 = RENAME(bgr24ToUV); break;
+ case PIX_FMT_RGB24 : c->chrToYV12 = RENAME(rgb24ToUV); break;
+ default: break;
+ }
+ }
+
+ switch (srcFormat) {
+ 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;
+ 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;
+ case PIX_FMT_BGR24 : c->lumToYV12 = RENAME(bgr24ToY); break;
+ case PIX_FMT_RGB24 : c->lumToYV12 = RENAME(rgb24ToY); break;
+ default: break;
+ }
+ if (c->alpPixBuf) {
+ switch (srcFormat) {
+ case PIX_FMT_Y400A : c->alpToYV12 = RENAME(yuy2ToY); break;
+ default: break;
+ }
+ }
+
+ if (c->srcRange != c->dstRange && !isAnyRGB(c->dstFormat)) {
+ if (c->srcRange) {
+ c->lumConvertRange = RENAME(lumRangeFromJpeg);
+ c->chrConvertRange = RENAME(chrRangeFromJpeg);
+ } else {
+ c->lumConvertRange = RENAME(lumRangeToJpeg);
+ c->chrConvertRange = RENAME(chrRangeToJpeg);
+ }
+ }
+}
diff --git a/libswscale/x86/swscale_template.h b/libswscale/x86/swscale_template.h
new file mode 100644
index 0000000000..74e12c75af
--- /dev/null
+++ b/libswscale/x86/swscale_template.h
@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2001-2003 Michael Niedermayer <michaelni@gmx.at>
+ *
+ * This file is part of FFmpeg.
+ *
+ * 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.
+ *
+ * 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 FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+
+#ifndef SWSCALE_X86_SWSCALE_TEMPLATE_H
+#define SWSCALE_X86_SWSCALE_TEMPLATE_H
+
+DECLARE_ASM_CONST(8, uint64_t, bF8)= 0xF8F8F8F8F8F8F8F8LL;
+DECLARE_ASM_CONST(8, uint64_t, bFC)= 0xFCFCFCFCFCFCFCFCLL;
+DECLARE_ASM_CONST(8, uint64_t, w10)= 0x0010001000100010LL;
+DECLARE_ASM_CONST(8, uint64_t, w02)= 0x0002000200020002LL;
+DECLARE_ASM_CONST(8, uint64_t, bm00001111)=0x00000000FFFFFFFFLL;
+DECLARE_ASM_CONST(8, uint64_t, bm00000111)=0x0000000000FFFFFFLL;
+DECLARE_ASM_CONST(8, uint64_t, bm11111000)=0xFFFFFFFFFF000000LL;
+DECLARE_ASM_CONST(8, uint64_t, bm01010101)=0x00FF00FF00FF00FFLL;
+
+const DECLARE_ALIGNED(8, uint64_t, ff_dither4)[2] = {
+ 0x0103010301030103LL,
+ 0x0200020002000200LL,};
+
+const DECLARE_ALIGNED(8, uint64_t, ff_dither8)[2] = {
+ 0x0602060206020602LL,
+ 0x0004000400040004LL,};
+
+DECLARE_ASM_CONST(8, uint64_t, b16Mask)= 0x001F001F001F001FLL;
+DECLARE_ASM_CONST(8, uint64_t, g16Mask)= 0x07E007E007E007E0LL;
+DECLARE_ASM_CONST(8, uint64_t, r16Mask)= 0xF800F800F800F800LL;
+DECLARE_ASM_CONST(8, uint64_t, b15Mask)= 0x001F001F001F001FLL;
+DECLARE_ASM_CONST(8, uint64_t, g15Mask)= 0x03E003E003E003E0LL;
+DECLARE_ASM_CONST(8, uint64_t, r15Mask)= 0x7C007C007C007C00LL;
+
+DECLARE_ALIGNED(8, const uint64_t, ff_M24A) = 0x00FF0000FF0000FFLL;
+DECLARE_ALIGNED(8, const uint64_t, ff_M24B) = 0xFF0000FF0000FF00LL;
+DECLARE_ALIGNED(8, const uint64_t, ff_M24C) = 0x0000FF0000FF0000LL;
+
+#ifdef FAST_BGR2YV12
+DECLARE_ALIGNED(8, const uint64_t, ff_bgr2YCoeff) = 0x000000210041000DULL;
+DECLARE_ALIGNED(8, const uint64_t, ff_bgr2UCoeff) = 0x0000FFEEFFDC0038ULL;
+DECLARE_ALIGNED(8, const uint64_t, ff_bgr2VCoeff) = 0x00000038FFD2FFF8ULL;
+#else
+DECLARE_ALIGNED(8, const uint64_t, ff_bgr2YCoeff) = 0x000020E540830C8BULL;
+DECLARE_ALIGNED(8, const uint64_t, ff_bgr2UCoeff) = 0x0000ED0FDAC23831ULL;
+DECLARE_ALIGNED(8, const uint64_t, ff_bgr2VCoeff) = 0x00003831D0E6F6EAULL;
+#endif /* FAST_BGR2YV12 */
+DECLARE_ALIGNED(8, const uint64_t, ff_bgr2YOffset) = 0x1010101010101010ULL;
+DECLARE_ALIGNED(8, const uint64_t, ff_bgr2UVOffset) = 0x8080808080808080ULL;
+DECLARE_ALIGNED(8, const uint64_t, ff_w1111) = 0x0001000100010001ULL;
+
+DECLARE_ASM_CONST(8, uint64_t, ff_bgr24toY1Coeff) = 0x0C88000040870C88ULL;
+DECLARE_ASM_CONST(8, uint64_t, ff_bgr24toY2Coeff) = 0x20DE4087000020DEULL;
+DECLARE_ASM_CONST(8, uint64_t, ff_rgb24toY1Coeff) = 0x20DE0000408720DEULL;
+DECLARE_ASM_CONST(8, uint64_t, ff_rgb24toY2Coeff) = 0x0C88408700000C88ULL;
+DECLARE_ASM_CONST(8, uint64_t, ff_bgr24toYOffset) = 0x0008400000084000ULL;
+
+DECLARE_ASM_CONST(8, uint64_t, ff_bgr24toUV)[2][4] = {
+ {0x38380000DAC83838ULL, 0xECFFDAC80000ECFFULL, 0xF6E40000D0E3F6E4ULL, 0x3838D0E300003838ULL},
+ {0xECFF0000DAC8ECFFULL, 0x3838DAC800003838ULL, 0x38380000D0E33838ULL, 0xF6E4D0E30000F6E4ULL},
+};
+
+DECLARE_ASM_CONST(8, uint64_t, ff_bgr24toUVOffset)= 0x0040400000404000ULL;
+
+#endif /* SWSCALE_X86_SWSCALE_TEMPLATE_H */
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-05 20:20:04 +0000