*
* Copyright (C) 2009 Konstantin Shishkov
*
- * MMX/MMX2 template stuff (needed for fast movntq support),
* 1,4,8bpp support and context / deglobalize stuff
* by Michael Niedermayer (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 <assert.h>
+#include "libavutil/cpu.h"
+#include "libavutil/bswap.h"
#include "config.h"
#include "rgb2rgb.h"
#include "swscale.h"
#include "swscale_internal.h"
-#include "libavutil/x86_cpu.h"
-
-#define DITHER1XBPP // only for MMX
+extern const uint8_t dither_4x4_16[4][8];
extern const uint8_t dither_8x8_32[8][8];
extern const uint8_t dither_8x8_73[8][8];
extern const uint8_t dither_8x8_220[8][8];
-#if HAVE_MMX && CONFIG_GPL
-
-/* hope these constant values are cache line aligned */
-DECLARE_ASM_CONST(8, uint64_t, mmx_00ffw) = 0x00ff00ff00ff00ffULL;
-DECLARE_ASM_CONST(8, uint64_t, mmx_redmask) = 0xf8f8f8f8f8f8f8f8ULL;
-DECLARE_ASM_CONST(8, uint64_t, mmx_grnmask) = 0xfcfcfcfcfcfcfcfcULL;
-
-//MMX versions
-#undef RENAME
-#undef HAVE_MMX2
-#undef HAVE_AMD3DNOW
-#define HAVE_MMX2 0
-#define HAVE_AMD3DNOW 0
-#define RENAME(a) a ## _MMX
-#include "yuv2rgb_template.c"
-
-//MMX2 versions
-#undef RENAME
-#undef HAVE_MMX2
-#define HAVE_MMX2 1
-#define RENAME(a) a ## _MMX2
-#include "yuv2rgb_template.c"
-
-#endif /* HAVE_MMX && CONFIG_GPL */
-
const int32_t ff_yuv2rgb_coeffs[8][4] = {
- {117504, 138453, 13954, 34903}, /* no sequence_display_extension */
- {117504, 138453, 13954, 34903}, /* ITU-R Rec. 709 (1990) */
- {104597, 132201, 25675, 53279}, /* unspecified */
- {104597, 132201, 25675, 53279}, /* reserved */
- {104448, 132798, 24759, 53109}, /* FCC */
- {104597, 132201, 25675, 53279}, /* ITU-R Rec. 624-4 System B, G */
- {104597, 132201, 25675, 53279}, /* SMPTE 170M */
- {117579, 136230, 16907, 35559} /* SMPTE 240M (1987) */
+ { 117504, 138453, 13954, 34903 }, /* no sequence_display_extension */
+ { 117504, 138453, 13954, 34903 }, /* ITU-R Rec. 709 (1990) */
+ { 104597, 132201, 25675, 53279 }, /* unspecified */
+ { 104597, 132201, 25675, 53279 }, /* reserved */
+ { 104448, 132798, 24759, 53109 }, /* FCC */
+ { 104597, 132201, 25675, 53279 }, /* ITU-R Rec. 624-4 System B, G */
+ { 104597, 132201, 25675, 53279 }, /* SMPTE 170M */
+ { 117579, 136230, 16907, 35559 } /* SMPTE 240M (1987) */
};
+const int *sws_getCoefficients(int colorspace)
+{
+ if (colorspace > 7 || colorspace < 0)
+ colorspace = SWS_CS_DEFAULT;
+ return ff_yuv2rgb_coeffs[colorspace];
+}
+
#define LOADCHROMA(i) \
U = pu[i]; \
V = pv[i]; \
g = (void *)(c->table_gU[U] + c->table_gV[V]); \
b = (void *)c->table_bU[U];
-#define PUTRGB(dst,src,i,o) \
- Y = src[2*i+o]; \
- dst[2*i ] = r[Y] + g[Y] + b[Y]; \
- Y = src[2*i+1-o]; \
- dst[2*i+1] = r[Y] + g[Y] + b[Y];
-
-#define PUTRGB24(dst,src,i) \
- Y = src[2*i]; \
- dst[6*i+0] = r[Y]; dst[6*i+1] = g[Y]; dst[6*i+2] = b[Y]; \
- Y = src[2*i+1]; \
- dst[6*i+3] = r[Y]; dst[6*i+4] = g[Y]; dst[6*i+5] = b[Y];
-
-#define PUTBGR24(dst,src,i) \
- Y = src[2*i]; \
- dst[6*i+0] = b[Y]; dst[6*i+1] = g[Y]; dst[6*i+2] = r[Y]; \
- Y = src[2*i+1]; \
- dst[6*i+3] = b[Y]; dst[6*i+4] = g[Y]; dst[6*i+5] = r[Y];
-
-#define PUTRGBA(dst,ysrc,asrc,i,o,s) \
- Y = ysrc[2*i+o]; \
- dst[2*i ] = r[Y] + g[Y] + b[Y] + (asrc[2*i ]<<s); \
- Y = ysrc[2*i+1-o]; \
- dst[2*i+1] = r[Y] + g[Y] + b[Y] + (asrc[2*i+1]<<s);
-
-#define YUV2RGBFUNC(func_name, dst_type, alpha) \
-static int func_name(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY, \
- int srcSliceH, uint8_t* dst[], int dstStride[]){\
- int y;\
-\
- if (!alpha && c->srcFormat == PIX_FMT_YUV422P) {\
- srcStride[1] *= 2;\
- srcStride[2] *= 2;\
- }\
- for (y=0; y<srcSliceH; y+=2) {\
- dst_type *dst_1 = (dst_type*)(dst[0] + (y+srcSliceY )*dstStride[0]);\
- dst_type *dst_2 = (dst_type*)(dst[0] + (y+srcSliceY+1)*dstStride[0]);\
- dst_type av_unused *r, *b;\
- dst_type *g;\
- uint8_t *py_1 = src[0] + y*srcStride[0];\
- uint8_t *py_2 = py_1 + srcStride[0];\
- uint8_t *pu = src[1] + (y>>1)*srcStride[1];\
- uint8_t *pv = src[2] + (y>>1)*srcStride[2];\
- uint8_t av_unused *pa_1, *pa_2;\
- unsigned int h_size = c->dstW>>3;\
- if (alpha){\
- pa_1 = src[3] + y*srcStride[3];\
- pa_2 = pa_1 + srcStride[3];\
- }\
- while (h_size--) {\
- int av_unused U, V;\
- int Y;\
-
-#define ENDYUV2RGBLINE(dst_delta)\
- pu += 4;\
- pv += 4;\
- py_1 += 8;\
- py_2 += 8;\
- dst_1 += dst_delta;\
- dst_2 += dst_delta;\
- }\
- if (c->dstW & 4) {\
- int av_unused Y, U, V;\
-
-#define ENDYUV2RGBFUNC()\
- }\
- }\
- return srcSliceH;\
-}
+#define PUTRGB(dst, src, i) \
+ Y = src[2 * i]; \
+ dst[2 * i] = r[Y] + g[Y] + b[Y]; \
+ Y = src[2 * i + 1]; \
+ dst[2 * i + 1] = r[Y] + g[Y] + b[Y];
+
+#define PUTRGB24(dst, src, i) \
+ Y = src[2 * i]; \
+ dst[6 * i + 0] = r[Y]; \
+ dst[6 * i + 1] = g[Y]; \
+ dst[6 * i + 2] = b[Y]; \
+ Y = src[2 * i + 1]; \
+ dst[6 * i + 3] = r[Y]; \
+ dst[6 * i + 4] = g[Y]; \
+ dst[6 * i + 5] = b[Y];
+
+#define PUTBGR24(dst, src, i) \
+ Y = src[2 * i]; \
+ dst[6 * i + 0] = b[Y]; \
+ dst[6 * i + 1] = g[Y]; \
+ dst[6 * i + 2] = r[Y]; \
+ Y = src[2 * i + 1]; \
+ dst[6 * i + 3] = b[Y]; \
+ dst[6 * i + 4] = g[Y]; \
+ dst[6 * i + 5] = r[Y];
+
+#define PUTRGBA(dst, ysrc, asrc, i, s) \
+ Y = ysrc[2 * i]; \
+ dst[2 * i] = r[Y] + g[Y] + b[Y] + (asrc[2 * i] << s); \
+ Y = ysrc[2 * i + 1]; \
+ dst[2 * i + 1] = r[Y] + g[Y] + b[Y] + (asrc[2 * i + 1] << s);
+
+#define PUTRGB48(dst, src, i) \
+ Y = src[ 2 * i]; \
+ dst[12 * i + 0] = dst[12 * i + 1] = r[Y]; \
+ dst[12 * i + 2] = dst[12 * i + 3] = g[Y]; \
+ dst[12 * i + 4] = dst[12 * i + 5] = b[Y]; \
+ Y = src[ 2 * i + 1]; \
+ dst[12 * i + 6] = dst[12 * i + 7] = r[Y]; \
+ dst[12 * i + 8] = dst[12 * i + 9] = g[Y]; \
+ dst[12 * i + 10] = dst[12 * i + 11] = b[Y];
+
+#define PUTBGR48(dst, src, i) \
+ Y = src[2 * i]; \
+ dst[12 * i + 0] = dst[12 * i + 1] = b[Y]; \
+ dst[12 * i + 2] = dst[12 * i + 3] = g[Y]; \
+ dst[12 * i + 4] = dst[12 * i + 5] = r[Y]; \
+ Y = src[2 * i + 1]; \
+ dst[12 * i + 6] = dst[12 * i + 7] = b[Y]; \
+ dst[12 * i + 8] = dst[12 * i + 9] = g[Y]; \
+ dst[12 * i + 10] = dst[12 * i + 11] = r[Y];
+
+#define YUV2RGBFUNC(func_name, dst_type, alpha) \
+ static int func_name(SwsContext *c, const uint8_t *src[], \
+ int srcStride[], int srcSliceY, int srcSliceH, \
+ uint8_t *dst[], int dstStride[]) \
+ { \
+ int y; \
+ \
+ if (!alpha && c->srcFormat == PIX_FMT_YUV422P) { \
+ srcStride[1] *= 2; \
+ srcStride[2] *= 2; \
+ } \
+ for (y = 0; y < srcSliceH; y += 2) { \
+ dst_type *dst_1 = \
+ (dst_type *)(dst[0] + (y + srcSliceY) * dstStride[0]); \
+ dst_type *dst_2 = \
+ (dst_type *)(dst[0] + (y + srcSliceY + 1) * dstStride[0]); \
+ dst_type av_unused *r, *g, *b; \
+ const uint8_t *py_1 = src[0] + y * srcStride[0]; \
+ const uint8_t *py_2 = py_1 + srcStride[0]; \
+ const uint8_t *pu = src[1] + (y >> 1) * srcStride[1]; \
+ const uint8_t *pv = src[2] + (y >> 1) * srcStride[2]; \
+ const uint8_t av_unused *pa_1, *pa_2; \
+ unsigned int h_size = c->dstW >> 3; \
+ if (alpha) { \
+ pa_1 = src[3] + y * srcStride[3]; \
+ pa_2 = pa_1 + srcStride[3]; \
+ } \
+ while (h_size--) { \
+ int av_unused U, V, Y; \
+
+#define ENDYUV2RGBLINE(dst_delta, ss) \
+ pu += 4 >> ss; \
+ pv += 4 >> ss; \
+ py_1 += 8 >> ss; \
+ py_2 += 8 >> ss; \
+ dst_1 += dst_delta >> ss; \
+ dst_2 += dst_delta >> ss; \
+ } \
+ if (c->dstW & (4 >> ss)) { \
+ int av_unused Y, U, V; \
+
+#define ENDYUV2RGBFUNC() \
+ } \
+ } \
+ return srcSliceH; \
+ }
-#define CLOSEYUV2RGBFUNC(dst_delta)\
- ENDYUV2RGBLINE(dst_delta)\
+#define CLOSEYUV2RGBFUNC(dst_delta) \
+ ENDYUV2RGBLINE(dst_delta, 0) \
ENDYUV2RGBFUNC()
-YUV2RGBFUNC(yuv2rgb_c_32, uint32_t, 0)
+YUV2RGBFUNC(yuv2rgb_c_48, uint8_t, 0)
LOADCHROMA(0);
- PUTRGB(dst_1,py_1,0,0);
- PUTRGB(dst_2,py_2,0,1);
+ PUTRGB48(dst_1, py_1, 0);
+ PUTRGB48(dst_2, py_2, 0);
LOADCHROMA(1);
- PUTRGB(dst_2,py_2,1,1);
- PUTRGB(dst_1,py_1,1,0);
- LOADCHROMA(1);
- PUTRGB(dst_2,py_2,1,1);
- PUTRGB(dst_1,py_1,1,0);
+ PUTRGB48(dst_2, py_2, 1);
+ PUTRGB48(dst_1, py_1, 1);
LOADCHROMA(2);
- PUTRGB(dst_1,py_1,2,0);
- PUTRGB(dst_2,py_2,2,1);
+ PUTRGB48(dst_1, py_1, 2);
+ PUTRGB48(dst_2, py_2, 2);
LOADCHROMA(3);
- PUTRGB(dst_2,py_2,3,1);
- PUTRGB(dst_1,py_1,3,0);
-ENDYUV2RGBLINE(8)
+ PUTRGB48(dst_2, py_2, 3);
+ PUTRGB48(dst_1, py_1, 3);
+ENDYUV2RGBLINE(48, 0)
LOADCHROMA(0);
- PUTRGB(dst_1,py_1,0,0);
- PUTRGB(dst_2,py_2,0,1);
+ PUTRGB48(dst_1, py_1, 0);
+ PUTRGB48(dst_2, py_2, 0);
LOADCHROMA(1);
- PUTRGB(dst_2,py_2,1,1);
- PUTRGB(dst_1,py_1,1,0);
+ PUTRGB48(dst_2, py_2, 1);
+ PUTRGB48(dst_1, py_1, 1);
+ENDYUV2RGBLINE(48, 1)
+ LOADCHROMA(0);
+ PUTRGB48(dst_1, py_1, 0);
+ PUTRGB48(dst_2, py_2, 0);
ENDYUV2RGBFUNC()
-YUV2RGBFUNC(yuva2rgba_c, uint32_t, 1)
+YUV2RGBFUNC(yuv2rgb_c_bgr48, uint8_t, 0)
LOADCHROMA(0);
- PUTRGBA(dst_1,py_1,pa_1,0,0,24);
- PUTRGBA(dst_2,py_2,pa_2,0,1,24);
+ PUTBGR48(dst_1, py_1, 0);
+ PUTBGR48(dst_2, py_2, 0);
LOADCHROMA(1);
- PUTRGBA(dst_2,py_2,pa_1,1,1,24);
- PUTRGBA(dst_1,py_1,pa_2,1,0,24);
- LOADCHROMA(1);
- PUTRGBA(dst_2,py_2,pa_1,1,1,24);
- PUTRGBA(dst_1,py_1,pa_2,1,0,24);
+ PUTBGR48(dst_2, py_2, 1);
+ PUTBGR48(dst_1, py_1, 1);
LOADCHROMA(2);
- PUTRGBA(dst_1,py_1,pa_1,2,0,24);
- PUTRGBA(dst_2,py_2,pa_2,2,1,24);
+ PUTBGR48(dst_1, py_1, 2);
+ PUTBGR48(dst_2, py_2, 2);
LOADCHROMA(3);
- PUTRGBA(dst_2,py_2,pa_1,3,1,24);
- PUTRGBA(dst_1,py_1,pa_2,3,0,24);
- pa_1 += 8;\
- pa_2 += 8;\
-ENDYUV2RGBLINE(8)
+ PUTBGR48(dst_2, py_2, 3);
+ PUTBGR48(dst_1, py_1, 3);
+ENDYUV2RGBLINE(48, 0)
LOADCHROMA(0);
- PUTRGBA(dst_1,py_1,pa_1,0,0,24);
- PUTRGBA(dst_2,py_2,pa_2,0,1,24);
+ PUTBGR48(dst_1, py_1, 0);
+ PUTBGR48(dst_2, py_2, 0);
LOADCHROMA(1);
- PUTRGBA(dst_2,py_2,pa_1,1,1,24);
- PUTRGBA(dst_1,py_1,pa_2,1,0,24);
+ PUTBGR48(dst_2, py_2, 1);
+ PUTBGR48(dst_1, py_1, 1);
+ENDYUV2RGBLINE(48, 1)
+ LOADCHROMA(0);
+ PUTBGR48(dst_1, py_1, 0);
+ PUTBGR48(dst_2, py_2, 0);
ENDYUV2RGBFUNC()
-YUV2RGBFUNC(yuva2argb_c, uint32_t, 1)
+YUV2RGBFUNC(yuv2rgb_c_32, uint32_t, 0)
LOADCHROMA(0);
- PUTRGBA(dst_1,py_1,pa_1,0,0,0);
- PUTRGBA(dst_2,py_2,pa_2,0,1,0);
+ PUTRGB(dst_1, py_1, 0);
+ PUTRGB(dst_2, py_2, 0);
LOADCHROMA(1);
- PUTRGBA(dst_2,py_2,pa_2,1,1,0);
- PUTRGBA(dst_1,py_1,pa_1,1,0,0);
+ PUTRGB(dst_2, py_2, 1);
+ PUTRGB(dst_1, py_1, 1);
+
+ LOADCHROMA(2);
+ PUTRGB(dst_1, py_1, 2);
+ PUTRGB(dst_2, py_2, 2);
+
+ LOADCHROMA(3);
+ PUTRGB(dst_2, py_2, 3);
+ PUTRGB(dst_1, py_1, 3);
+ENDYUV2RGBLINE(8, 0)
+ LOADCHROMA(0);
+ PUTRGB(dst_1, py_1, 0);
+ PUTRGB(dst_2, py_2, 0);
+
+ LOADCHROMA(1);
+ PUTRGB(dst_2, py_2, 1);
+ PUTRGB(dst_1, py_1, 1);
+ENDYUV2RGBLINE(8, 1)
+ LOADCHROMA(0);
+ PUTRGB(dst_1, py_1, 0);
+ PUTRGB(dst_2, py_2, 0);
+ENDYUV2RGBFUNC()
+
+YUV2RGBFUNC(yuva2rgba_c, uint32_t, 1)
+ LOADCHROMA(0);
+ PUTRGBA(dst_1, py_1, pa_1, 0, 24);
+ PUTRGBA(dst_2, py_2, pa_2, 0, 24);
+
LOADCHROMA(1);
- PUTRGBA(dst_2,py_2,pa_2,1,1,0);
- PUTRGBA(dst_1,py_1,pa_1,1,0,0);
+ PUTRGBA(dst_2, py_2, pa_1, 1, 24);
+ PUTRGBA(dst_1, py_1, pa_2, 1, 24);
LOADCHROMA(2);
- PUTRGBA(dst_1,py_1,pa_1,2,0,0);
- PUTRGBA(dst_2,py_2,pa_2,2,1,0);
+ PUTRGBA(dst_1, py_1, pa_1, 2, 24);
+ PUTRGBA(dst_2, py_2, pa_2, 2, 24);
LOADCHROMA(3);
- PUTRGBA(dst_2,py_2,pa_2,3,1,0);
- PUTRGBA(dst_1,py_1,pa_1,3,0,0);
- pa_1 += 8;\
- pa_2 += 8;\
-ENDYUV2RGBLINE(8)
+ PUTRGBA(dst_2, py_2, pa_1, 3, 24);
+ PUTRGBA(dst_1, py_1, pa_2, 3, 24);
+ pa_1 += 8; \
+ pa_2 += 8; \
+ENDYUV2RGBLINE(8, 0)
LOADCHROMA(0);
- PUTRGBA(dst_1,py_1,pa_1,0,0,0);
- PUTRGBA(dst_2,py_2,pa_2,0,1,0);
+ PUTRGBA(dst_1, py_1, pa_1, 0, 24);
+ PUTRGBA(dst_2, py_2, pa_2, 0, 24);
LOADCHROMA(1);
- PUTRGBA(dst_2,py_2,pa_2,1,1,0);
- PUTRGBA(dst_1,py_1,pa_1,1,0,0);
+ PUTRGBA(dst_2, py_2, pa_1, 1, 24);
+ PUTRGBA(dst_1, py_1, pa_2, 1, 24);
+ pa_1 += 4; \
+ pa_2 += 4; \
+ENDYUV2RGBLINE(8, 1)
+ LOADCHROMA(0);
+ PUTRGBA(dst_1, py_1, pa_1, 0, 24);
+ PUTRGBA(dst_2, py_2, pa_2, 0, 24);
ENDYUV2RGBFUNC()
-YUV2RGBFUNC(yuv2rgb_c_24_rgb, uint8_t, 0)
+YUV2RGBFUNC(yuva2argb_c, uint32_t, 1)
LOADCHROMA(0);
- PUTRGB24(dst_1,py_1,0);
- PUTRGB24(dst_2,py_2,0);
+ PUTRGBA(dst_1, py_1, pa_1, 0, 0);
+ PUTRGBA(dst_2, py_2, pa_2, 0, 0);
LOADCHROMA(1);
- PUTRGB24(dst_2,py_2,1);
- PUTRGB24(dst_1,py_1,1);
+ PUTRGBA(dst_2, py_2, pa_2, 1, 0);
+ PUTRGBA(dst_1, py_1, pa_1, 1, 0);
LOADCHROMA(2);
- PUTRGB24(dst_1,py_1,2);
- PUTRGB24(dst_2,py_2,2);
+ PUTRGBA(dst_1, py_1, pa_1, 2, 0);
+ PUTRGBA(dst_2, py_2, pa_2, 2, 0);
LOADCHROMA(3);
- PUTRGB24(dst_2,py_2,3);
- PUTRGB24(dst_1,py_1,3);
-ENDYUV2RGBLINE(24)
+ PUTRGBA(dst_2, py_2, pa_2, 3, 0);
+ PUTRGBA(dst_1, py_1, pa_1, 3, 0);
+ pa_1 += 8; \
+ pa_2 += 8; \
+ENDYUV2RGBLINE(8, 0)
LOADCHROMA(0);
- PUTRGB24(dst_1,py_1,0);
- PUTRGB24(dst_2,py_2,0);
+ PUTRGBA(dst_1, py_1, pa_1, 0, 0);
+ PUTRGBA(dst_2, py_2, pa_2, 0, 0);
LOADCHROMA(1);
- PUTRGB24(dst_2,py_2,1);
- PUTRGB24(dst_1,py_1,1);
+ PUTRGBA(dst_2, py_2, pa_2, 1, 0);
+ PUTRGBA(dst_1, py_1, pa_1, 1, 0);
+ pa_1 += 4; \
+ pa_2 += 4; \
+ENDYUV2RGBLINE(8, 1)
+ LOADCHROMA(0);
+ PUTRGBA(dst_1, py_1, pa_1, 0, 0);
+ PUTRGBA(dst_2, py_2, pa_2, 0, 0);
ENDYUV2RGBFUNC()
-// only trivial mods from yuv2rgb_c_24_rgb
-YUV2RGBFUNC(yuv2rgb_c_24_bgr, uint8_t, 0)
+YUV2RGBFUNC(yuv2rgb_c_24_rgb, uint8_t, 0)
LOADCHROMA(0);
- PUTBGR24(dst_1,py_1,0);
- PUTBGR24(dst_2,py_2,0);
+ PUTRGB24(dst_1, py_1, 0);
+ PUTRGB24(dst_2, py_2, 0);
LOADCHROMA(1);
- PUTBGR24(dst_2,py_2,1);
- PUTBGR24(dst_1,py_1,1);
+ PUTRGB24(dst_2, py_2, 1);
+ PUTRGB24(dst_1, py_1, 1);
LOADCHROMA(2);
- PUTBGR24(dst_1,py_1,2);
- PUTBGR24(dst_2,py_2,2);
+ PUTRGB24(dst_1, py_1, 2);
+ PUTRGB24(dst_2, py_2, 2);
LOADCHROMA(3);
- PUTBGR24(dst_2,py_2,3);
- PUTBGR24(dst_1,py_1,3);
-ENDYUV2RGBLINE(24)
+ PUTRGB24(dst_2, py_2, 3);
+ PUTRGB24(dst_1, py_1, 3);
+ENDYUV2RGBLINE(24, 0)
LOADCHROMA(0);
- PUTBGR24(dst_1,py_1,0);
- PUTBGR24(dst_2,py_2,0);
+ PUTRGB24(dst_1, py_1, 0);
+ PUTRGB24(dst_2, py_2, 0);
LOADCHROMA(1);
- PUTBGR24(dst_2,py_2,1);
- PUTBGR24(dst_1,py_1,1);
+ PUTRGB24(dst_2, py_2, 1);
+ PUTRGB24(dst_1, py_1, 1);
+ENDYUV2RGBLINE(24, 1)
+ LOADCHROMA(0);
+ PUTRGB24(dst_1, py_1, 0);
+ PUTRGB24(dst_2, py_2, 0);
ENDYUV2RGBFUNC()
-// This is exactly the same code as yuv2rgb_c_32 except for the types of
-// r, g, b, dst_1, dst_2
-YUV2RGBFUNC(yuv2rgb_c_16, uint16_t, 0)
+// only trivial mods from yuv2rgb_c_24_rgb
+YUV2RGBFUNC(yuv2rgb_c_24_bgr, uint8_t, 0)
LOADCHROMA(0);
- PUTRGB(dst_1,py_1,0,0);
- PUTRGB(dst_2,py_2,0,1);
+ PUTBGR24(dst_1, py_1, 0);
+ PUTBGR24(dst_2, py_2, 0);
LOADCHROMA(1);
- PUTRGB(dst_2,py_2,1,1);
- PUTRGB(dst_1,py_1,1,0);
+ PUTBGR24(dst_2, py_2, 1);
+ PUTBGR24(dst_1, py_1, 1);
LOADCHROMA(2);
- PUTRGB(dst_1,py_1,2,0);
- PUTRGB(dst_2,py_2,2,1);
+ PUTBGR24(dst_1, py_1, 2);
+ PUTBGR24(dst_2, py_2, 2);
LOADCHROMA(3);
- PUTRGB(dst_2,py_2,3,1);
- PUTRGB(dst_1,py_1,3,0);
-CLOSEYUV2RGBFUNC(8)
+ PUTBGR24(dst_2, py_2, 3);
+ PUTBGR24(dst_1, py_1, 3);
+ENDYUV2RGBLINE(24, 0)
+ LOADCHROMA(0);
+ PUTBGR24(dst_1, py_1, 0);
+ PUTBGR24(dst_2, py_2, 0);
+
+ LOADCHROMA(1);
+ PUTBGR24(dst_2, py_2, 1);
+ PUTBGR24(dst_1, py_1, 1);
+ENDYUV2RGBLINE(24, 1)
+ LOADCHROMA(0);
+ PUTBGR24(dst_1, py_1, 0);
+ PUTBGR24(dst_2, py_2, 0);
+ENDYUV2RGBFUNC()
// This is exactly the same code as yuv2rgb_c_32 except for the types of
// r, g, b, dst_1, dst_2
-YUV2RGBFUNC(yuv2rgb_c_8, uint8_t, 0)
+YUV2RGBFUNC(yuv2rgb_c_16, uint16_t, 0)
LOADCHROMA(0);
- PUTRGB(dst_1,py_1,0,0);
- PUTRGB(dst_2,py_2,0,1);
+ PUTRGB(dst_1, py_1, 0);
+ PUTRGB(dst_2, py_2, 0);
LOADCHROMA(1);
- PUTRGB(dst_2,py_2,1,1);
- PUTRGB(dst_1,py_1,1,0);
+ PUTRGB(dst_2, py_2, 1);
+ PUTRGB(dst_1, py_1, 1);
LOADCHROMA(2);
- PUTRGB(dst_1,py_1,2,0);
- PUTRGB(dst_2,py_2,2,1);
+ PUTRGB(dst_1, py_1, 2);
+ PUTRGB(dst_2, py_2, 2);
LOADCHROMA(3);
- PUTRGB(dst_2,py_2,3,1);
- PUTRGB(dst_1,py_1,3,0);
+ PUTRGB(dst_2, py_2, 3);
+ PUTRGB(dst_1, py_1, 3);
CLOSEYUV2RGBFUNC(8)
// r, g, b, dst_1, dst_2
-YUV2RGBFUNC(yuv2rgb_c_8_ordered_dither, uint8_t, 0)
- const uint8_t *d32 = dither_8x8_32[y&7];
- const uint8_t *d64 = dither_8x8_73[y&7];
-#define PUTRGB8(dst,src,i,o) \
- Y = src[2*i]; \
- dst[2*i] = r[Y+d32[0+o]] + g[Y+d32[0+o]] + b[Y+d64[0+o]]; \
- Y = src[2*i+1]; \
- dst[2*i+1] = r[Y+d32[1+o]] + g[Y+d32[1+o]] + b[Y+d64[1+o]];
+YUV2RGBFUNC(yuv2rgb_c_12_ordered_dither, uint16_t, 0)
+ const uint8_t *d16 = dither_4x4_16[y & 3];
+
+#define PUTRGB12(dst, src, i, o) \
+ Y = src[2 * i]; \
+ dst[2 * i] = r[Y + d16[0 + o]] + \
+ g[Y + d16[0 + o]] + \
+ b[Y + d16[0 + o]]; \
+ Y = src[2 * i + 1]; \
+ dst[2 * i + 1] = r[Y + d16[1 + o]] + \
+ g[Y + d16[1 + o]] + \
+ b[Y + d16[1 + o]];
LOADCHROMA(0);
- PUTRGB8(dst_1,py_1,0,0);
- PUTRGB8(dst_2,py_2,0,0+8);
+ PUTRGB12(dst_1, py_1, 0, 0);
+ PUTRGB12(dst_2, py_2, 0, 0 + 8);
LOADCHROMA(1);
- PUTRGB8(dst_2,py_2,1,2+8);
- PUTRGB8(dst_1,py_1,1,2);
+ PUTRGB12(dst_2, py_2, 1, 2 + 8);
+ PUTRGB12(dst_1, py_1, 1, 2);
LOADCHROMA(2);
- PUTRGB8(dst_1,py_1,2,4);
- PUTRGB8(dst_2,py_2,2,4+8);
+ PUTRGB12(dst_1, py_1, 2, 4);
+ PUTRGB12(dst_2, py_2, 2, 4 + 8);
LOADCHROMA(3);
- PUTRGB8(dst_2,py_2,3,6+8);
- PUTRGB8(dst_1,py_1,3,6);
+ PUTRGB12(dst_2, py_2, 3, 6 + 8);
+ PUTRGB12(dst_1, py_1, 3, 6);
CLOSEYUV2RGBFUNC(8)
-
-// This is exactly the same code as yuv2rgb_c_32 except for the types of
// r, g, b, dst_1, dst_2
-YUV2RGBFUNC(yuv2rgb_c_4, uint8_t, 0)
- int acc;
-#define PUTRGB4(dst,src,i) \
- Y = src[2*i]; \
- acc = r[Y] + g[Y] + b[Y]; \
- Y = src[2*i+1]; \
- acc |= (r[Y] + g[Y] + b[Y])<<4; \
- dst[i] = acc;
+YUV2RGBFUNC(yuv2rgb_c_8_ordered_dither, uint8_t, 0)
+ const uint8_t *d32 = dither_8x8_32[y & 7];
+ const uint8_t *d64 = dither_8x8_73[y & 7];
+
+#define PUTRGB8(dst, src, i, o) \
+ Y = src[2 * i]; \
+ dst[2 * i] = r[Y + d32[0 + o]] + \
+ g[Y + d32[0 + o]] + \
+ b[Y + d64[0 + o]]; \
+ Y = src[2 * i + 1]; \
+ dst[2 * i + 1] = r[Y + d32[1 + o]] + \
+ g[Y + d32[1 + o]] + \
+ b[Y + d64[1 + o]];
LOADCHROMA(0);
- PUTRGB4(dst_1,py_1,0);
- PUTRGB4(dst_2,py_2,0);
+ PUTRGB8(dst_1, py_1, 0, 0);
+ PUTRGB8(dst_2, py_2, 0, 0 + 8);
LOADCHROMA(1);
- PUTRGB4(dst_2,py_2,1);
- PUTRGB4(dst_1,py_1,1);
+ PUTRGB8(dst_2, py_2, 1, 2 + 8);
+ PUTRGB8(dst_1, py_1, 1, 2);
LOADCHROMA(2);
- PUTRGB4(dst_1,py_1,2);
- PUTRGB4(dst_2,py_2,2);
+ PUTRGB8(dst_1, py_1, 2, 4);
+ PUTRGB8(dst_2, py_2, 2, 4 + 8);
LOADCHROMA(3);
- PUTRGB4(dst_2,py_2,3);
- PUTRGB4(dst_1,py_1,3);
-CLOSEYUV2RGBFUNC(4)
+ PUTRGB8(dst_2, py_2, 3, 6 + 8);
+ PUTRGB8(dst_1, py_1, 3, 6);
+CLOSEYUV2RGBFUNC(8)
YUV2RGBFUNC(yuv2rgb_c_4_ordered_dither, uint8_t, 0)
- const uint8_t *d64 = dither_8x8_73[y&7];
- const uint8_t *d128 = dither_8x8_220[y&7];
+ const uint8_t * d64 = dither_8x8_73[y & 7];
+ const uint8_t *d128 = dither_8x8_220[y & 7];
int acc;
-#define PUTRGB4D(dst,src,i,o) \
- Y = src[2*i]; \
- acc = r[Y+d128[0+o]] + g[Y+d64[0+o]] + b[Y+d128[0+o]]; \
- Y = src[2*i+1]; \
- acc |= (r[Y+d128[1+o]] + g[Y+d64[1+o]] + b[Y+d128[1+o]])<<4; \
- dst[i]= acc;
+#define PUTRGB4D(dst, src, i, o) \
+ Y = src[2 * i]; \
+ acc = r[Y + d128[0 + o]] + \
+ g[Y + d64[0 + o]] + \
+ b[Y + d128[0 + o]]; \
+ Y = src[2 * i + 1]; \
+ acc |= (r[Y + d128[1 + o]] + \
+ g[Y + d64[1 + o]] + \
+ b[Y + d128[1 + o]]) << 4; \
+ dst[i] = acc;
LOADCHROMA(0);
- PUTRGB4D(dst_1,py_1,0,0);
- PUTRGB4D(dst_2,py_2,0,0+8);
+ PUTRGB4D(dst_1, py_1, 0, 0);
+ PUTRGB4D(dst_2, py_2, 0, 0 + 8);
LOADCHROMA(1);
- PUTRGB4D(dst_2,py_2,1,2+8);
- PUTRGB4D(dst_1,py_1,1,2);
+ PUTRGB4D(dst_2, py_2, 1, 2 + 8);
+ PUTRGB4D(dst_1, py_1, 1, 2);
LOADCHROMA(2);
- PUTRGB4D(dst_1,py_1,2,4);
- PUTRGB4D(dst_2,py_2,2,4+8);
+ PUTRGB4D(dst_1, py_1, 2, 4);
+ PUTRGB4D(dst_2, py_2, 2, 4 + 8);
LOADCHROMA(3);
- PUTRGB4D(dst_2,py_2,3,6+8);
- PUTRGB4D(dst_1,py_1,3,6);
+ PUTRGB4D(dst_2, py_2, 3, 6 + 8);
+ PUTRGB4D(dst_1, py_1, 3, 6);
CLOSEYUV2RGBFUNC(4)
-// This is exactly the same code as yuv2rgb_c_32 except for the types of
-// r, g, b, dst_1, dst_2
-YUV2RGBFUNC(yuv2rgb_c_4b, uint8_t, 0)
- LOADCHROMA(0);
- PUTRGB(dst_1,py_1,0,0);
- PUTRGB(dst_2,py_2,0,1);
-
- LOADCHROMA(1);
- PUTRGB(dst_2,py_2,1,1);
- PUTRGB(dst_1,py_1,1,0);
-
- LOADCHROMA(2);
- PUTRGB(dst_1,py_1,2,0);
- PUTRGB(dst_2,py_2,2,1);
-
- LOADCHROMA(3);
- PUTRGB(dst_2,py_2,3,1);
- PUTRGB(dst_1,py_1,3,0);
-CLOSEYUV2RGBFUNC(8)
-
YUV2RGBFUNC(yuv2rgb_c_4b_ordered_dither, uint8_t, 0)
- const uint8_t *d64 = dither_8x8_73[y&7];
- const uint8_t *d128 = dither_8x8_220[y&7];
-
-#define PUTRGB4DB(dst,src,i,o) \
- Y = src[2*i]; \
- dst[2*i] = r[Y+d128[0+o]] + g[Y+d64[0+o]] + b[Y+d128[0+o]]; \
- Y = src[2*i+1]; \
- dst[2*i+1] = r[Y+d128[1+o]] + g[Y+d64[1+o]] + b[Y+d128[1+o]];
+ const uint8_t *d64 = dither_8x8_73[y & 7];
+ const uint8_t *d128 = dither_8x8_220[y & 7];
+
+#define PUTRGB4DB(dst, src, i, o) \
+ Y = src[2 * i]; \
+ dst[2 * i] = r[Y + d128[0 + o]] + \
+ g[Y + d64[0 + o]] + \
+ b[Y + d128[0 + o]]; \
+ Y = src[2 * i + 1]; \
+ dst[2 * i + 1] = r[Y + d128[1 + o]] + \
+ g[Y + d64[1 + o]] + \
+ b[Y + d128[1 + o]];
LOADCHROMA(0);
- PUTRGB4DB(dst_1,py_1,0,0);
- PUTRGB4DB(dst_2,py_2,0,0+8);
+ PUTRGB4DB(dst_1, py_1, 0, 0);
+ PUTRGB4DB(dst_2, py_2, 0, 0 + 8);
LOADCHROMA(1);
- PUTRGB4DB(dst_2,py_2,1,2+8);
- PUTRGB4DB(dst_1,py_1,1,2);
+ PUTRGB4DB(dst_2, py_2, 1, 2 + 8);
+ PUTRGB4DB(dst_1, py_1, 1, 2);
LOADCHROMA(2);
- PUTRGB4DB(dst_1,py_1,2,4);
- PUTRGB4DB(dst_2,py_2,2,4+8);
+ PUTRGB4DB(dst_1, py_1, 2, 4);
+ PUTRGB4DB(dst_2, py_2, 2, 4 + 8);
LOADCHROMA(3);
- PUTRGB4DB(dst_2,py_2,3,6+8);
- PUTRGB4DB(dst_1,py_1,3,6);
+ PUTRGB4DB(dst_2, py_2, 3, 6 + 8);
+ PUTRGB4DB(dst_1, py_1, 3, 6);
CLOSEYUV2RGBFUNC(8)
YUV2RGBFUNC(yuv2rgb_c_1_ordered_dither, uint8_t, 0)
- const uint8_t *d128 = dither_8x8_220[y&7];
- char out_1 = 0, out_2 = 0;
- g= c->table_gU[128] + c->table_gV[128];
+ const uint8_t *d128 = dither_8x8_220[y & 7];
+ char out_1 = 0, out_2 = 0;
+ g = c->table_gU[128] + c->table_gV[128];
-#define PUTRGB1(out,src,i,o) \
- Y = src[2*i]; \
- out+= out + g[Y+d128[0+o]]; \
- Y = src[2*i+1]; \
- out+= out + g[Y+d128[1+o]];
+#define PUTRGB1(out, src, i, o) \
+ Y = src[2 * i]; \
+ out += out + g[Y + d128[0 + o]]; \
+ Y = src[2 * i + 1]; \
+ out += out + g[Y + d128[1 + o]];
- PUTRGB1(out_1,py_1,0,0);
- PUTRGB1(out_2,py_2,0,0+8);
+ PUTRGB1(out_1, py_1, 0, 0);
+ PUTRGB1(out_2, py_2, 0, 0 + 8);
- PUTRGB1(out_2,py_2,1,2+8);
- PUTRGB1(out_1,py_1,1,2);
+ PUTRGB1(out_2, py_2, 1, 2 + 8);
+ PUTRGB1(out_1, py_1, 1, 2);
- PUTRGB1(out_1,py_1,2,4);
- PUTRGB1(out_2,py_2,2,4+8);
+ PUTRGB1(out_1, py_1, 2, 4);
+ PUTRGB1(out_2, py_2, 2, 4 + 8);
- PUTRGB1(out_2,py_2,3,6+8);
- PUTRGB1(out_1,py_1,3,6);
+ PUTRGB1(out_2, py_2, 3, 6 + 8);
+ PUTRGB1(out_1, py_1, 3, 6);
- dst_1[0]= out_1;
- dst_2[0]= out_2;
+ dst_1[0] = out_1;
+ dst_2[0] = out_2;
CLOSEYUV2RGBFUNC(1)
SwsFunc ff_yuv2rgb_get_func_ptr(SwsContext *c)
{
SwsFunc t = NULL;
-#if (HAVE_MMX2 || HAVE_MMX) && CONFIG_GPL
- if (c->flags & SWS_CPU_CAPS_MMX2) {
- switch (c->dstFormat) {
- case PIX_FMT_RGB32:
- if (CONFIG_SWSCALE_ALPHA && c->srcFormat == PIX_FMT_YUVA420P){
- if (HAVE_7REGS) return yuva420_rgb32_MMX2;
- break;
- }else return yuv420_rgb32_MMX2;
- case PIX_FMT_BGR24: return yuv420_rgb24_MMX2;
- case PIX_FMT_RGB565: return yuv420_rgb16_MMX2;
- case PIX_FMT_RGB555: return yuv420_rgb15_MMX2;
- }
- }
- if (c->flags & SWS_CPU_CAPS_MMX) {
- switch (c->dstFormat) {
- case PIX_FMT_RGB32:
- if (CONFIG_SWSCALE_ALPHA && c->srcFormat == PIX_FMT_YUVA420P){
- if (HAVE_7REGS) return yuva420_rgb32_MMX;
- break;
- }else return yuv420_rgb32_MMX;
- case PIX_FMT_BGR24: return yuv420_rgb24_MMX;
- case PIX_FMT_RGB565: return yuv420_rgb16_MMX;
- case PIX_FMT_RGB555: return yuv420_rgb15_MMX;
- }
- }
-#endif
-#if HAVE_VIS
- t = ff_yuv2rgb_init_vis(c);
-#endif
-#if CONFIG_MLIB
- t = ff_yuv2rgb_init_mlib(c);
-#endif
-#if HAVE_ALTIVEC && CONFIG_GPL
- if (c->flags & SWS_CPU_CAPS_ALTIVEC)
- t = ff_yuv2rgb_init_altivec(c);
-#endif
-#if ARCH_BFIN
- if (c->flags & SWS_CPU_CAPS_BFIN)
+ if (HAVE_MMX)
+ t = ff_yuv2rgb_init_mmx(c);
+ else if (HAVE_VIS)
+ t = ff_yuv2rgb_init_vis(c);
+ else if (HAVE_ALTIVEC)
+ t = ff_yuv2rgb_init_altivec(c);
+ else if (ARCH_BFIN)
t = ff_yuv2rgb_get_func_ptr_bfin(c);
-#endif
if (t)
return t;
- av_log(c, AV_LOG_WARNING, "No accelerated colorspace conversion found.\n");
+ av_log(c, AV_LOG_WARNING,
+ "No accelerated colorspace conversion found from %s to %s.\n",
+ sws_format_name(c->srcFormat), sws_format_name(c->dstFormat));
switch (c->dstFormat) {
+ case PIX_FMT_BGR48BE:
+ case PIX_FMT_BGR48LE:
+ return yuv2rgb_c_bgr48;
+ case PIX_FMT_RGB48BE:
+ case PIX_FMT_RGB48LE:
+ return yuv2rgb_c_48;
case PIX_FMT_ARGB:
- case PIX_FMT_ABGR: if (CONFIG_SWSCALE_ALPHA && c->srcFormat == PIX_FMT_YUVA420P) return yuva2argb_c;
+ case PIX_FMT_ABGR:
+ if (CONFIG_SWSCALE_ALPHA && c->srcFormat == PIX_FMT_YUVA420P)
+ return yuva2argb_c;
case PIX_FMT_RGBA:
- case PIX_FMT_BGRA: return (CONFIG_SWSCALE_ALPHA && c->srcFormat == PIX_FMT_YUVA420P) ? yuva2rgba_c : yuv2rgb_c_32;
- case PIX_FMT_RGB24: return yuv2rgb_c_24_rgb;
- case PIX_FMT_BGR24: return yuv2rgb_c_24_bgr;
+ case PIX_FMT_BGRA:
+ if (CONFIG_SWSCALE_ALPHA && c->srcFormat == PIX_FMT_YUVA420P)
+ return yuva2rgba_c;
+ else
+ return yuv2rgb_c_32;
+ case PIX_FMT_RGB24:
+ return yuv2rgb_c_24_rgb;
+ case PIX_FMT_BGR24:
+ return yuv2rgb_c_24_bgr;
case PIX_FMT_RGB565:
case PIX_FMT_BGR565:
case PIX_FMT_RGB555:
- case PIX_FMT_BGR555: return yuv2rgb_c_16;
+ case PIX_FMT_BGR555:
+ return yuv2rgb_c_16;
+ case PIX_FMT_RGB444:
+ case PIX_FMT_BGR444:
+ return yuv2rgb_c_12_ordered_dither;
case PIX_FMT_RGB8:
- case PIX_FMT_BGR8: return yuv2rgb_c_8_ordered_dither;
+ case PIX_FMT_BGR8:
+ return yuv2rgb_c_8_ordered_dither;
case PIX_FMT_RGB4:
- case PIX_FMT_BGR4: return yuv2rgb_c_4_ordered_dither;
+ case PIX_FMT_BGR4:
+ return yuv2rgb_c_4_ordered_dither;
case PIX_FMT_RGB4_BYTE:
- case PIX_FMT_BGR4_BYTE: return yuv2rgb_c_4b_ordered_dither;
- case PIX_FMT_MONOBLACK: return yuv2rgb_c_1_ordered_dither;
+ case PIX_FMT_BGR4_BYTE:
+ return yuv2rgb_c_4b_ordered_dither;
+ case PIX_FMT_MONOBLACK:
+ return yuv2rgb_c_1_ordered_dither;
default:
assert(0);
}
return NULL;
}
-static void fill_table(uint8_t* table[256], const int elemsize, const int inc, uint8_t *y_table)
+static void fill_table(uint8_t *table[256], const int elemsize,
+ const int inc, void *y_tab)
{
int i;
- int64_t cb = 0;
+ int64_t cb = 0;
+ uint8_t *y_table = y_tab;
y_table -= elemsize * (inc >> 9);
for (i = 0; i < 256; i++) {
table[i] = y_table + elemsize * (cb >> 16);
- cb += inc;
+ cb += inc;
}
}
{
int i;
int64_t cb = 0;
- int off = -(inc >> 9);
+ int off = -(inc >> 9);
for (i = 0; i < 256; i++) {
table[i] = elemsize * (off + (cb >> 16));
- cb += inc;
+ cb += inc;
}
}
-av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4], int fullRange,
- int brightness, int contrast, int saturation)
+static uint16_t roundToInt16(int64_t f)
+{
+ int r = (f + (1 << 15)) >> 16;
+
+ if (r < -0x7FFF)
+ return 0x8000;
+ else if (r > 0x7FFF)
+ return 0x7FFF;
+ else
+ return r;
+}
+
+av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4],
+ int fullRange, int brightness,
+ int contrast, int saturation)
{
- const int isRgb = c->dstFormat==PIX_FMT_RGB32
- || c->dstFormat==PIX_FMT_RGB32_1
- || c->dstFormat==PIX_FMT_BGR24
- || c->dstFormat==PIX_FMT_RGB565
- || c->dstFormat==PIX_FMT_RGB555
- || c->dstFormat==PIX_FMT_RGB8
- || c->dstFormat==PIX_FMT_RGB4
- || c->dstFormat==PIX_FMT_RGB4_BYTE
- || c->dstFormat==PIX_FMT_MONOBLACK;
- const int bpp = fmt_depth(c->dstFormat);
+ const int isRgb = c->dstFormat == PIX_FMT_RGB32 ||
+ c->dstFormat == PIX_FMT_RGB32_1 ||
+ c->dstFormat == PIX_FMT_BGR24 ||
+ c->dstFormat == PIX_FMT_RGB565BE ||
+ c->dstFormat == PIX_FMT_RGB565LE ||
+ c->dstFormat == PIX_FMT_RGB555BE ||
+ c->dstFormat == PIX_FMT_RGB555LE ||
+ c->dstFormat == PIX_FMT_RGB444BE ||
+ c->dstFormat == PIX_FMT_RGB444LE ||
+ c->dstFormat == PIX_FMT_RGB8 ||
+ c->dstFormat == PIX_FMT_RGB4 ||
+ c->dstFormat == PIX_FMT_RGB4_BYTE ||
+ c->dstFormat == PIX_FMT_MONOBLACK;
+ const int isNotNe = c->dstFormat == PIX_FMT_NE(RGB565LE, RGB565BE) ||
+ c->dstFormat == PIX_FMT_NE(RGB555LE, RGB555BE) ||
+ c->dstFormat == PIX_FMT_NE(RGB444LE, RGB444BE) ||
+ c->dstFormat == PIX_FMT_NE(BGR565LE, BGR565BE) ||
+ c->dstFormat == PIX_FMT_NE(BGR555LE, BGR555BE) ||
+ c->dstFormat == PIX_FMT_NE(BGR444LE, BGR444BE);
+ const int bpp = c->dstFormatBpp;
uint8_t *y_table;
uint16_t *y_table16;
uint32_t *y_table32;
int64_t cbu = inv_table[1];
int64_t cgu = -inv_table[2];
int64_t cgv = -inv_table[3];
- int64_t cy = 1<<16;
+ int64_t cy = 1 << 16;
int64_t oy = 0;
-
- int64_t yb = 0;
+ int64_t yb = 0;
if (!fullRange) {
- cy = (cy*255) / 219;
- oy = 16<<16;
+ cy = (cy * 255) / 219;
+ oy = 16 << 16;
} else {
- crv = (crv*224) / 255;
- cbu = (cbu*224) / 255;
- cgu = (cgu*224) / 255;
- cgv = (cgv*224) / 255;
+ crv = (crv * 224) / 255;
+ cbu = (cbu * 224) / 255;
+ cgu = (cgu * 224) / 255;
+ cgv = (cgv * 224) / 255;
}
- cy = (cy *contrast ) >> 16;
- crv = (crv*contrast * saturation) >> 32;
- cbu = (cbu*contrast * saturation) >> 32;
- cgu = (cgu*contrast * saturation) >> 32;
- cgv = (cgv*contrast * saturation) >> 32;
- oy -= 256*brightness;
+ cy = (cy * contrast) >> 16;
+ crv = (crv * contrast * saturation) >> 32;
+ cbu = (cbu * contrast * saturation) >> 32;
+ cgu = (cgu * contrast * saturation) >> 32;
+ cgv = (cgv * contrast * saturation) >> 32;
+ oy -= 256 * brightness;
+
+ c->uOffset = 0x0400040004000400LL;
+ c->vOffset = 0x0400040004000400LL;
+ c->yCoeff = roundToInt16(cy * 8192) * 0x0001000100010001ULL;
+ c->vrCoeff = roundToInt16(crv * 8192) * 0x0001000100010001ULL;
+ c->ubCoeff = roundToInt16(cbu * 8192) * 0x0001000100010001ULL;
+ c->vgCoeff = roundToInt16(cgv * 8192) * 0x0001000100010001ULL;
+ c->ugCoeff = roundToInt16(cgu * 8192) * 0x0001000100010001ULL;
+ c->yOffset = roundToInt16(oy * 8) * 0x0001000100010001ULL;
+
+ c->yuv2rgb_y_coeff = (int16_t)roundToInt16(cy << 13);
+ c->yuv2rgb_y_offset = (int16_t)roundToInt16(oy << 9);
+ c->yuv2rgb_v2r_coeff = (int16_t)roundToInt16(crv << 13);
+ c->yuv2rgb_v2g_coeff = (int16_t)roundToInt16(cgv << 13);
+ c->yuv2rgb_u2g_coeff = (int16_t)roundToInt16(cgu << 13);
+ c->yuv2rgb_u2b_coeff = (int16_t)roundToInt16(cbu << 13);
//scale coefficients by cy
crv = ((crv << 16) + 0x8000) / cy;
switch (bpp) {
case 1:
c->yuvTable = av_malloc(1024);
- y_table = c->yuvTable;
- yb = -(384<<16) - oy;
- for (i = 0; i < 1024-110; i++) {
- y_table[i+110] = av_clip_uint8((yb + 0x8000) >> 16) >> 7;
- yb += cy;
+ y_table = c->yuvTable;
+ yb = -(384 << 16) - oy;
+ for (i = 0; i < 1024 - 110; i++) {
+ y_table[i + 110] = av_clip_uint8((yb + 0x8000) >> 16) >> 7;
+ yb += cy;
}
fill_table(c->table_gU, 1, cgu, y_table + yoffs);
fill_gv_table(c->table_gV, 1, cgv);
break;
case 4:
- case 4|128:
- rbase = isRgb ? 3 : 0;
- gbase = 1;
- bbase = isRgb ? 0 : 3;
- c->yuvTable = av_malloc(1024*3);
- y_table = c->yuvTable;
- yb = -(384<<16) - oy;
- for (i = 0; i < 1024-110; i++) {
- int yval = av_clip_uint8((yb + 0x8000) >> 16);
- y_table[i+110 ] = (yval >> 7) << rbase;
- y_table[i+ 37+1024] = ((yval + 43) / 85) << gbase;
- y_table[i+110+2048] = (yval >> 7) << bbase;
+ case 4 | 128:
+ rbase = isRgb ? 3 : 0;
+ gbase = 1;
+ bbase = isRgb ? 0 : 3;
+ c->yuvTable = av_malloc(1024 * 3);
+ y_table = c->yuvTable;
+ yb = -(384 << 16) - oy;
+ for (i = 0; i < 1024 - 110; i++) {
+ int yval = av_clip_uint8((yb + 0x8000) >> 16);
+ y_table[i + 110] = (yval >> 7) << rbase;
+ y_table[i + 37 + 1024] = ((yval + 43) / 85) << gbase;
+ y_table[i + 110 + 2048] = (yval >> 7) << bbase;
yb += cy;
}
fill_table(c->table_rV, 1, crv, y_table + yoffs);
fill_gv_table(c->table_gV, 1, cgv);
break;
case 8:
- rbase = isRgb ? 5 : 0;
- gbase = isRgb ? 2 : 3;
- bbase = isRgb ? 0 : 6;
- c->yuvTable = av_malloc(1024*3);
- y_table = c->yuvTable;
- yb = -(384<<16) - oy;
- for (i = 0; i < 1024-38; i++) {
- int yval = av_clip_uint8((yb + 0x8000) >> 16);
- y_table[i+16 ] = ((yval + 18) / 36) << rbase;
- y_table[i+16+1024] = ((yval + 18) / 36) << gbase;
- y_table[i+37+2048] = ((yval + 43) / 85) << bbase;
+ rbase = isRgb ? 5 : 0;
+ gbase = isRgb ? 2 : 3;
+ bbase = isRgb ? 0 : 6;
+ c->yuvTable = av_malloc(1024 * 3);
+ y_table = c->yuvTable;
+ yb = -(384 << 16) - oy;
+ for (i = 0; i < 1024 - 38; i++) {
+ int yval = av_clip_uint8((yb + 0x8000) >> 16);
+ y_table[i + 16] = ((yval + 18) / 36) << rbase;
+ y_table[i + 16 + 1024] = ((yval + 18) / 36) << gbase;
+ y_table[i + 37 + 2048] = ((yval + 43) / 85) << bbase;
yb += cy;
}
fill_table(c->table_rV, 1, crv, y_table + yoffs);
fill_table(c->table_bU, 1, cbu, y_table + yoffs + 2048);
fill_gv_table(c->table_gV, 1, cgv);
break;
+ case 12:
+ rbase = isRgb ? 8 : 0;
+ gbase = 4;
+ bbase = isRgb ? 0 : 8;
+ c->yuvTable = av_malloc(1024 * 3 * 2);
+ y_table16 = c->yuvTable;
+ yb = -(384 << 16) - oy;
+ for (i = 0; i < 1024; i++) {
+ uint8_t yval = av_clip_uint8((yb + 0x8000) >> 16);
+ y_table16[i] = (yval >> 4) << rbase;
+ y_table16[i + 1024] = (yval >> 4) << gbase;
+ y_table16[i + 2048] = (yval >> 4) << bbase;
+ yb += cy;
+ }
+ if (isNotNe)
+ for (i = 0; i < 1024 * 3; i++)
+ y_table16[i] = av_bswap16(y_table16[i]);
+ fill_table(c->table_rV, 2, crv, y_table16 + yoffs);
+ fill_table(c->table_gU, 2, cgu, y_table16 + yoffs + 1024);
+ fill_table(c->table_bU, 2, cbu, y_table16 + yoffs + 2048);
+ fill_gv_table(c->table_gV, 2, cgv);
+ break;
case 15:
case 16:
- rbase = isRgb ? bpp - 5 : 0;
- gbase = 5;
- bbase = isRgb ? 0 : (bpp - 5);
- c->yuvTable = av_malloc(1024*3*2);
- y_table16 = c->yuvTable;
- yb = -(384<<16) - oy;
+ rbase = isRgb ? bpp - 5 : 0;
+ gbase = 5;
+ bbase = isRgb ? 0 : (bpp - 5);
+ c->yuvTable = av_malloc(1024 * 3 * 2);
+ y_table16 = c->yuvTable;
+ yb = -(384 << 16) - oy;
for (i = 0; i < 1024; i++) {
- uint8_t yval = av_clip_uint8((yb + 0x8000) >> 16);
- y_table16[i ] = (yval >> 3) << rbase;
- y_table16[i+1024] = (yval >> (18 - bpp)) << gbase;
- y_table16[i+2048] = (yval >> 3) << bbase;
+ uint8_t yval = av_clip_uint8((yb + 0x8000) >> 16);
+ y_table16[i] = (yval >> 3) << rbase;
+ y_table16[i + 1024] = (yval >> (18 - bpp)) << gbase;
+ y_table16[i + 2048] = (yval >> 3) << bbase;
yb += cy;
}
+ if (isNotNe)
+ for (i = 0; i < 1024 * 3; i++)
+ y_table16[i] = av_bswap16(y_table16[i]);
fill_table(c->table_rV, 2, crv, y_table16 + yoffs);
fill_table(c->table_gU, 2, cgu, y_table16 + yoffs + 1024);
fill_table(c->table_bU, 2, cbu, y_table16 + yoffs + 2048);
fill_gv_table(c->table_gV, 2, cgv);
break;
case 24:
+ case 48:
c->yuvTable = av_malloc(1024);
- y_table = c->yuvTable;
- yb = -(384<<16) - oy;
+ y_table = c->yuvTable;
+ yb = -(384 << 16) - oy;
for (i = 0; i < 1024; i++) {
- y_table[i] = av_clip_uint8((yb + 0x8000) >> 16);
- yb += cy;
+ y_table[i] = av_clip_uint8((yb + 0x8000) >> 16);
+ yb += cy;
}
fill_table(c->table_rV, 1, crv, y_table + yoffs);
fill_table(c->table_gU, 1, cgu, y_table + yoffs);
fill_gv_table(c->table_gV, 1, cgv);
break;
case 32:
- base = (c->dstFormat == PIX_FMT_RGB32_1 || c->dstFormat == PIX_FMT_BGR32_1) ? 8 : 0;
- rbase = base + (isRgb ? 16 : 0);
- gbase = base + 8;
- bbase = base + (isRgb ? 0 : 16);
+ base = (c->dstFormat == PIX_FMT_RGB32_1 ||
+ c->dstFormat == PIX_FMT_BGR32_1) ? 8 : 0;
+ rbase = base + (isRgb ? 16 : 0);
+ gbase = base + 8;
+ bbase = base + (isRgb ? 0 : 16);
needAlpha = CONFIG_SWSCALE_ALPHA && isALPHA(c->srcFormat);
if (!needAlpha)
abase = (base + 24) & 31;
- c->yuvTable = av_malloc(1024*3*4);
- y_table32 = c->yuvTable;
- yb = -(384<<16) - oy;
+ c->yuvTable = av_malloc(1024 * 3 * 4);
+ y_table32 = c->yuvTable;
+ yb = -(384 << 16) - oy;
for (i = 0; i < 1024; i++) {
- uint8_t yval = av_clip_uint8((yb + 0x8000) >> 16);
- y_table32[i ] = (yval << rbase) + (needAlpha ? 0 : (255 << abase));
- y_table32[i+1024] = yval << gbase;
- y_table32[i+2048] = yval << bbase;
+ unsigned yval = av_clip_uint8((yb + 0x8000) >> 16);
+ y_table32[i] = (yval << rbase) +
+ (needAlpha ? 0 : (255u << abase));
+ y_table32[i + 1024] = yval << gbase;
+ y_table32[i + 2048] = yval << bbase;
yb += cy;
}
fill_table(c->table_rV, 4, crv, y_table32 + yoffs);
projects / ffmpeg / blobdiff