* Written by Nick Kurshev.
* palette & YUV & runtime CPU stuff by Michael (michaelni@gmx.at)
*
- * This file is part of FFmpeg.
+ * This file is part of Libav.
*
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav 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,
+ * Libav 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
+ * License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <inttypes.h>
#include "config.h"
-#include "libavutil/x86_cpu.h"
#include "libavutil/bswap.h"
#include "rgb2rgb.h"
#include "swscale.h"
#include "swscale_internal.h"
-#define FAST_BGR2YV12 // use 7-bit instead of 15-bit coefficients
-
void (*rgb24tobgr32)(const uint8_t *src, uint8_t *dst, long src_size);
void (*rgb24tobgr16)(const uint8_t *src, uint8_t *dst, long src_size);
void (*rgb24tobgr15)(const uint8_t *src, uint8_t *dst, long src_size);
void (*rgb24tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);
void (*rgb24to16)(const uint8_t *src, uint8_t *dst, long src_size);
void (*rgb24to15)(const uint8_t *src, uint8_t *dst, long src_size);
-void (*rgb32tobgr32)(const uint8_t *src, uint8_t *dst, long src_size);
+void (*shuffle_bytes_2103)(const uint8_t *src, uint8_t *dst, long src_size);
void (*rgb32tobgr16)(const uint8_t *src, uint8_t *dst, long src_size);
void (*rgb32tobgr15)(const uint8_t *src, uint8_t *dst, long src_size);
long width, long height,
long lumStride, long chromStride, long srcStride);
-
-#if ARCH_X86
-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;
-#endif /* ARCH_X86 */
-
#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 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.
//plain C versions
-#undef HAVE_MMX
-#undef HAVE_MMX2
-#undef HAVE_AMD3DNOW
-#undef HAVE_SSE2
-#define HAVE_MMX 0
-#define HAVE_MMX2 0
-#define HAVE_AMD3DNOW 0
-#define HAVE_SSE2 0
-#define RENAME(a) a ## _C
#include "rgb2rgb_template.c"
-#if ARCH_X86
-
-//MMX versions
-#undef RENAME
-#undef HAVE_MMX
-#define HAVE_MMX 1
-#define RENAME(a) a ## _MMX
-#include "rgb2rgb_template.c"
-
-//MMX2 versions
-#undef RENAME
-#undef HAVE_MMX2
-#define HAVE_MMX2 1
-#define RENAME(a) a ## _MMX2
-#include "rgb2rgb_template.c"
-
-//3DNOW versions
-#undef RENAME
-#undef HAVE_MMX2
-#undef HAVE_AMD3DNOW
-#define HAVE_MMX2 0
-#define HAVE_AMD3DNOW 1
-#define RENAME(a) a ## _3DNOW
-#include "rgb2rgb_template.c"
-
-#endif //ARCH_X86 || ARCH_X86_64
/*
RGB15->RGB16 original by Strepto/Astral
32-bit C version, and and&add trick by Michael Niedermayer
*/
-void sws_rgb2rgb_init(int flags)
-{
-#if HAVE_MMX2 || HAVE_AMD3DNOW || HAVE_MMX
- 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();
- else
-#endif /* HAVE_MMX2 || HAVE_AMD3DNOW || HAVE_MMX */
- rgb2rgb_init_C();
-}
-
-#if LIBSWSCALE_VERSION_MAJOR < 1
-void palette8topacked32(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette)
+void sws_rgb2rgb_init(void)
{
- sws_convertPalette8ToPacked32(src, dst, num_pixels, palette);
+ rgb2rgb_init_c();
+ if (HAVE_MMX)
+ rgb2rgb_init_x86();
}
-void palette8topacked24(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette)
-{
- sws_convertPalette8ToPacked24(src, dst, num_pixels, palette);
-}
-
-/**
- * Palette is assumed to contain BGR16, see rgb32to16 to convert the palette.
- */
-void palette8torgb16(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette)
-{
- long i;
- for (i=0; i<num_pixels; i++)
- ((uint16_t *)dst)[i] = ((const uint16_t *)palette)[src[i]];
-}
-void palette8tobgr16(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette)
-{
- long i;
- for (i=0; i<num_pixels; i++)
- ((uint16_t *)dst)[i] = av_bswap16(((const uint16_t *)palette)[src[i]]);
-}
-#endif
-
void rgb32to24(const uint8_t *src, uint8_t *dst, long src_size)
{
long i;
DEFINE_SHUFFLE_BYTES(0, 3, 2, 1);
DEFINE_SHUFFLE_BYTES(1, 2, 3, 0);
-DEFINE_SHUFFLE_BYTES(2, 1, 0, 3);
DEFINE_SHUFFLE_BYTES(3, 0, 1, 2);
DEFINE_SHUFFLE_BYTES(3, 2, 1, 0);
projects / ffmpeg / blobdiff