/*
- * yuv2rgb.c, Software YUV to RGB coverter
+ * yuv2rgb.c, Software YUV to RGB converter
*
* Copyright (C) 1999, Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
- * All Rights Reserved.
*
* Functions broken out from display_x11.c and several new modes
- * added by Håkan Hjort <d95hjort@dtek.chalmers.se>
+ * added by Håkan Hjort <d95hjort@dtek.chalmers.se>
*
* 15 & 16 bpp support by Franck Sicard <Franck.Sicard@solsoft.fr>
*
+ * 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 mpeg2dec, a free MPEG-2 video decoder
*
* mpeg2dec is free software; you can redistribute it and/or modify
* You should have received a copy of the GNU General Public License
* along with mpeg2dec; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * MMX/MMX2 Template stuff from Michael Niedermayer (michaelni@gmx.at) (needed for fast movntq support)
- * 1,4,8bpp support by Michael Niedermayer (michaelni@gmx.at)
- * context / deglobalize stuff by Michael Niedermayer
*/
#include <stdio.h>
#include "swscale.h"
#include "swscale_internal.h"
-#ifdef HAVE_MLIB
-#include "yuv2rgb_mlib.c"
-#endif
-
#define DITHER1XBPP // only for mmx
const uint8_t __attribute__((aligned(8))) dither_2x2_4[2][8]={
#ifdef HAVE_MMX
/* hope these constant values are cache line aligned */
-static uint64_t attribute_used __attribute__((aligned(8))) mmx_00ffw = 0x00ff00ff00ff00ffULL;
-static uint64_t attribute_used __attribute__((aligned(8))) mmx_redmask = 0xf8f8f8f8f8f8f8f8ULL;
-static uint64_t attribute_used __attribute__((aligned(8))) mmx_grnmask = 0xfcfcfcfcfcfcfcfcULL;
-
-static uint64_t attribute_used __attribute__((aligned(8))) M24A= 0x00FF0000FF0000FFULL;
-static uint64_t attribute_used __attribute__((aligned(8))) M24B= 0xFF0000FF0000FF00ULL;
-static uint64_t attribute_used __attribute__((aligned(8))) M24C= 0x0000FF0000FF0000ULL;
+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;
// the volatile is required because gcc otherwise optimizes some writes away not knowing that these
// are read in the asm block
static volatile uint64_t attribute_used __attribute__((aligned(8))) g6Dither;
static volatile uint64_t attribute_used __attribute__((aligned(8))) r5Dither;
-static uint64_t __attribute__((aligned(8))) dither4[2]={
- 0x0103010301030103LL,
- 0x0200020002000200LL,};
-
-static uint64_t __attribute__((aligned(8))) dither8[2]={
- 0x0602060206020602LL,
- 0x0004000400040004LL,};
-
#undef HAVE_MMX
//MMX versions
#define RENAME(a) a ## _MMX2
#include "yuv2rgb_template.c"
-#endif /* defined(ARCH_X86) */
+#endif /* HAVE_MMX */
const int32_t Inverse_Table_6_9[8][4] = {
{117504, 138453, 13954, 34903}, /* no sequence_display_extension */
{117579, 136230, 16907, 35559} /* SMPTE 240M (1987) */
};
-#define RGB(i) \
- U = pu[i]; \
- V = pv[i]; \
- r = (void *)c->table_rV[V]; \
- g = (void *)(c->table_gU[U] + c->table_gV[V]); \
- b = (void *)c->table_bU[U];
-
-#define DST1(i) \
- Y = py_1[2*i]; \
- dst_1[2*i] = r[Y] + g[Y] + b[Y]; \
- Y = py_1[2*i+1]; \
- dst_1[2*i+1] = r[Y] + g[Y] + b[Y];
-
-#define DST2(i) \
- Y = py_2[2*i]; \
- dst_2[2*i] = r[Y] + g[Y] + b[Y]; \
- Y = py_2[2*i+1]; \
- dst_2[2*i+1] = r[Y] + g[Y] + b[Y];
-
-#define DST1RGB(i) \
- Y = py_1[2*i]; \
- dst_1[6*i] = r[Y]; dst_1[6*i+1] = g[Y]; dst_1[6*i+2] = b[Y]; \
- Y = py_1[2*i+1]; \
- dst_1[6*i+3] = r[Y]; dst_1[6*i+4] = g[Y]; dst_1[6*i+5] = b[Y];
-
-#define DST2RGB(i) \
- Y = py_2[2*i]; \
- dst_2[6*i] = r[Y]; dst_2[6*i+1] = g[Y]; dst_2[6*i+2] = b[Y]; \
- Y = py_2[2*i+1]; \
- dst_2[6*i+3] = r[Y]; dst_2[6*i+4] = g[Y]; dst_2[6*i+5] = b[Y];
-
-#define DST1BGR(i) \
- Y = py_1[2*i]; \
- dst_1[6*i] = b[Y]; dst_1[6*i+1] = g[Y]; dst_1[6*i+2] = r[Y]; \
- Y = py_1[2*i+1]; \
- dst_1[6*i+3] = b[Y]; dst_1[6*i+4] = g[Y]; dst_1[6*i+5] = r[Y];
-
-#define DST2BGR(i) \
- Y = py_2[2*i]; \
- dst_2[6*i] = b[Y]; dst_2[6*i+1] = g[Y]; dst_2[6*i+2] = r[Y]; \
- Y = py_2[2*i+1]; \
- dst_2[6*i+3] = b[Y]; dst_2[6*i+4] = g[Y]; dst_2[6*i+5] = r[Y];
+#define RGB(i) \
+ U = pu[i]; \
+ V = pv[i]; \
+ r = (void *)c->table_rV[V]; \
+ g = (void *)(c->table_gU[U] + c->table_gV[V]); \
+ b = (void *)c->table_bU[U];
+
+#define DST1(i) \
+ Y = py_1[2*i]; \
+ dst_1[2*i] = r[Y] + g[Y] + b[Y]; \
+ Y = py_1[2*i+1]; \
+ dst_1[2*i+1] = r[Y] + g[Y] + b[Y];
+
+#define DST2(i) \
+ Y = py_2[2*i]; \
+ dst_2[2*i] = r[Y] + g[Y] + b[Y]; \
+ Y = py_2[2*i+1]; \
+ dst_2[2*i+1] = r[Y] + g[Y] + b[Y];
+
+#define DST1RGB(i) \
+ Y = py_1[2*i]; \
+ dst_1[6*i] = r[Y]; dst_1[6*i+1] = g[Y]; dst_1[6*i+2] = b[Y]; \
+ Y = py_1[2*i+1]; \
+ dst_1[6*i+3] = r[Y]; dst_1[6*i+4] = g[Y]; dst_1[6*i+5] = b[Y];
+
+#define DST2RGB(i) \
+ Y = py_2[2*i]; \
+ dst_2[6*i] = r[Y]; dst_2[6*i+1] = g[Y]; dst_2[6*i+2] = b[Y]; \
+ Y = py_2[2*i+1]; \
+ dst_2[6*i+3] = r[Y]; dst_2[6*i+4] = g[Y]; dst_2[6*i+5] = b[Y];
+
+#define DST1BGR(i) \
+ Y = py_1[2*i]; \
+ dst_1[6*i] = b[Y]; dst_1[6*i+1] = g[Y]; dst_1[6*i+2] = r[Y]; \
+ Y = py_1[2*i+1]; \
+ dst_1[6*i+3] = b[Y]; dst_1[6*i+4] = g[Y]; dst_1[6*i+5] = r[Y];
+
+#define DST2BGR(i) \
+ Y = py_2[2*i]; \
+ dst_2[6*i] = b[Y]; dst_2[6*i+1] = g[Y]; dst_2[6*i+2] = r[Y]; \
+ Y = py_2[2*i+1]; \
+ dst_2[6*i+3] = b[Y]; dst_2[6*i+4] = g[Y]; dst_2[6*i+5] = r[Y];
#define PROLOG(func_name, dst_type) \
static int func_name(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY, \
- int srcSliceH, uint8_t* dst[], int dstStride[]){\
+ int srcSliceH, uint8_t* dst[], int dstStride[]){\
int y;\
\
- if(c->srcFormat == PIX_FMT_YUV422P){\
- srcStride[1] *= 2;\
- srcStride[2] *= 2;\
+ if (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 attribute_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];\
- unsigned int h_size= c->dstW>>3;\
- while (h_size--) {\
- int attribute_unused U, V;\
- int Y;\
-
-#define EPILOG(dst_delta)\
- pu += 4;\
- pv += 4;\
- py_1 += 8;\
- py_2 += 8;\
- dst_1 += dst_delta;\
- dst_2 += dst_delta;\
- }\
+ 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];\
+ unsigned int h_size= c->dstW>>3;\
+ while (h_size--) {\
+ int av_unused U, V;\
+ int Y;\
+
+#define EPILOG1(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 EPILOG2()\
+ }\
}\
return srcSliceH;\
}
-PROLOG(yuv2rgb_c_32, uint32_t)
- RGB(0);
- DST1(0);
- DST2(0);
-
- RGB(1);
- DST2(1);
- DST1(1);
-
- RGB(2);
- DST1(2);
- DST2(2);
+#define EPILOG(dst_delta)\
+ EPILOG1(dst_delta)\
+ EPILOG2()
- RGB(3);
- DST2(3);
- DST1(3);
-EPILOG(8)
+PROLOG(yuv2rgb_c_32, uint32_t)
+ RGB(0);
+ DST1(0);
+ DST2(0);
+
+ RGB(1);
+ DST2(1);
+ DST1(1);
+
+ RGB(2);
+ DST1(2);
+ DST2(2);
+
+ RGB(3);
+ DST2(3);
+ DST1(3);
+EPILOG1(8)
+ RGB(0);
+ DST1(0);
+ DST2(0);
+
+ RGB(1);
+ DST2(1);
+ DST1(1);
+EPILOG2()
PROLOG(yuv2rgb_c_24_rgb, uint8_t)
- RGB(0);
- DST1RGB(0);
- DST2RGB(0);
-
- RGB(1);
- DST2RGB(1);
- DST1RGB(1);
-
- RGB(2);
- DST1RGB(2);
- DST2RGB(2);
-
- RGB(3);
- DST2RGB(3);
- DST1RGB(3);
-EPILOG(24)
+ RGB(0);
+ DST1RGB(0);
+ DST2RGB(0);
+
+ RGB(1);
+ DST2RGB(1);
+ DST1RGB(1);
+
+ RGB(2);
+ DST1RGB(2);
+ DST2RGB(2);
+
+ RGB(3);
+ DST2RGB(3);
+ DST1RGB(3);
+EPILOG1(24)
+ RGB(0);
+ DST1RGB(0);
+ DST2RGB(0);
+
+ RGB(1);
+ DST2RGB(1);
+ DST1RGB(1);
+EPILOG2()
// only trivial mods from yuv2rgb_c_24_rgb
PROLOG(yuv2rgb_c_24_bgr, uint8_t)
- RGB(0);
- DST1BGR(0);
- DST2BGR(0);
-
- RGB(1);
- DST2BGR(1);
- DST1BGR(1);
-
- RGB(2);
- DST1BGR(2);
- DST2BGR(2);
-
- RGB(3);
- DST2BGR(3);
- DST1BGR(3);
-EPILOG(24)
+ RGB(0);
+ DST1BGR(0);
+ DST2BGR(0);
+
+ RGB(1);
+ DST2BGR(1);
+ DST1BGR(1);
+
+ RGB(2);
+ DST1BGR(2);
+ DST2BGR(2);
+
+ RGB(3);
+ DST2BGR(3);
+ DST1BGR(3);
+EPILOG1(24)
+ RGB(0);
+ DST1BGR(0);
+ DST2BGR(0);
+
+ RGB(1);
+ DST2BGR(1);
+ DST1BGR(1);
+EPILOG2()
// This is exactly the same code as yuv2rgb_c_32 except for the types of
// r, g, b, dst_1, dst_2
PROLOG(yuv2rgb_c_16, uint16_t)
- RGB(0);
- DST1(0);
- DST2(0);
+ RGB(0);
+ DST1(0);
+ DST2(0);
- RGB(1);
- DST2(1);
- DST1(1);
+ RGB(1);
+ DST2(1);
+ DST1(1);
- RGB(2);
- DST1(2);
- DST2(2);
+ RGB(2);
+ DST1(2);
+ DST2(2);
- RGB(3);
- DST2(3);
- DST1(3);
+ RGB(3);
+ DST2(3);
+ DST1(3);
EPILOG(8)
// This is exactly the same code as yuv2rgb_c_32 except for the types of
// r, g, b, dst_1, dst_2
PROLOG(yuv2rgb_c_8, uint8_t)
- RGB(0);
- DST1(0);
- DST2(0);
+ RGB(0);
+ DST1(0);
+ DST2(0);
- RGB(1);
- DST2(1);
- DST1(1);
+ RGB(1);
+ DST2(1);
+ DST1(1);
- RGB(2);
- DST1(2);
- DST2(2);
+ RGB(2);
+ DST1(2);
+ DST2(2);
- RGB(3);
- DST2(3);
- DST1(3);
+ RGB(3);
+ DST2(3);
+ DST1(3);
EPILOG(8)
// r, g, b, dst_1, dst_2
PROLOG(yuv2rgb_c_8_ordered_dither, uint8_t)
- const uint8_t *d32= dither_8x8_32[y&7];
- const uint8_t *d64= dither_8x8_73[y&7];
-#define DST1bpp8(i,o) \
- Y = py_1[2*i]; \
- dst_1[2*i] = r[Y+d32[0+o]] + g[Y+d32[0+o]] + b[Y+d64[0+o]]; \
- Y = py_1[2*i+1]; \
- dst_1[2*i+1] = r[Y+d32[1+o]] + g[Y+d32[1+o]] + b[Y+d64[1+o]];
-
-#define DST2bpp8(i,o) \
- Y = py_2[2*i]; \
- dst_2[2*i] = r[Y+d32[8+o]] + g[Y+d32[8+o]] + b[Y+d64[8+o]]; \
- Y = py_2[2*i+1]; \
- dst_2[2*i+1] = r[Y+d32[9+o]] + g[Y+d32[9+o]] + b[Y+d64[9+o]];
-
-
- RGB(0);
- DST1bpp8(0,0);
- DST2bpp8(0,0);
-
- RGB(1);
- DST2bpp8(1,2);
- DST1bpp8(1,2);
-
- RGB(2);
- DST1bpp8(2,4);
- DST2bpp8(2,4);
-
- RGB(3);
- DST2bpp8(3,6);
- DST1bpp8(3,6);
+ const uint8_t *d32= dither_8x8_32[y&7];
+ const uint8_t *d64= dither_8x8_73[y&7];
+#define DST1bpp8(i,o) \
+ Y = py_1[2*i]; \
+ dst_1[2*i] = r[Y+d32[0+o]] + g[Y+d32[0+o]] + b[Y+d64[0+o]]; \
+ Y = py_1[2*i+1]; \
+ dst_1[2*i+1] = r[Y+d32[1+o]] + g[Y+d32[1+o]] + b[Y+d64[1+o]];
+
+#define DST2bpp8(i,o) \
+ Y = py_2[2*i]; \
+ dst_2[2*i] = r[Y+d32[8+o]] + g[Y+d32[8+o]] + b[Y+d64[8+o]]; \
+ Y = py_2[2*i+1]; \
+ dst_2[2*i+1] = r[Y+d32[9+o]] + g[Y+d32[9+o]] + b[Y+d64[9+o]];
+
+
+ RGB(0);
+ DST1bpp8(0,0);
+ DST2bpp8(0,0);
+
+ RGB(1);
+ DST2bpp8(1,2);
+ DST1bpp8(1,2);
+
+ RGB(2);
+ DST1bpp8(2,4);
+ DST2bpp8(2,4);
+
+ RGB(3);
+ DST2bpp8(3,6);
+ DST1bpp8(3,6);
EPILOG(8)
// This is exactly the same code as yuv2rgb_c_32 except for the types of
// r, g, b, dst_1, dst_2
PROLOG(yuv2rgb_c_4, uint8_t)
- int acc;
-#define DST1_4(i) \
- Y = py_1[2*i]; \
- acc = r[Y] + g[Y] + b[Y]; \
- Y = py_1[2*i+1]; \
- acc |= (r[Y] + g[Y] + b[Y])<<4;\
- dst_1[i] = acc;
-
-#define DST2_4(i) \
- Y = py_2[2*i]; \
- acc = r[Y] + g[Y] + b[Y]; \
- Y = py_2[2*i+1]; \
- acc |= (r[Y] + g[Y] + b[Y])<<4;\
- dst_2[i] = acc;
-
- RGB(0);
- DST1_4(0);
- DST2_4(0);
-
- RGB(1);
- DST2_4(1);
- DST1_4(1);
-
- RGB(2);
- DST1_4(2);
- DST2_4(2);
-
- RGB(3);
- DST2_4(3);
- DST1_4(3);
+ int acc;
+#define DST1_4(i) \
+ Y = py_1[2*i]; \
+ acc = r[Y] + g[Y] + b[Y]; \
+ Y = py_1[2*i+1]; \
+ acc |= (r[Y] + g[Y] + b[Y])<<4; \
+ dst_1[i] = acc;
+
+#define DST2_4(i) \
+ Y = py_2[2*i]; \
+ acc = r[Y] + g[Y] + b[Y]; \
+ Y = py_2[2*i+1]; \
+ acc |= (r[Y] + g[Y] + b[Y])<<4; \
+ dst_2[i] = acc;
+
+ RGB(0);
+ DST1_4(0);
+ DST2_4(0);
+
+ RGB(1);
+ DST2_4(1);
+ DST1_4(1);
+
+ RGB(2);
+ DST1_4(2);
+ DST2_4(2);
+
+ RGB(3);
+ DST2_4(3);
+ DST1_4(3);
EPILOG(4)
PROLOG(yuv2rgb_c_4_ordered_dither, uint8_t)
- const uint8_t *d64= dither_8x8_73[y&7];
- const uint8_t *d128=dither_8x8_220[y&7];
- int acc;
-
-#define DST1bpp4(i,o) \
- Y = py_1[2*i]; \
- acc = r[Y+d128[0+o]] + g[Y+d64[0+o]] + b[Y+d128[0+o]]; \
- Y = py_1[2*i+1]; \
- acc |= (r[Y+d128[1+o]] + g[Y+d64[1+o]] + b[Y+d128[1+o]])<<4;\
- dst_1[i]= acc;
-
-#define DST2bpp4(i,o) \
- Y = py_2[2*i]; \
- acc = r[Y+d128[8+o]] + g[Y+d64[8+o]] + b[Y+d128[8+o]]; \
- Y = py_2[2*i+1]; \
- acc |= (r[Y+d128[9+o]] + g[Y+d64[9+o]] + b[Y+d128[9+o]])<<4;\
- dst_2[i]= acc;
-
-
- RGB(0);
- DST1bpp4(0,0);
- DST2bpp4(0,0);
-
- RGB(1);
- DST2bpp4(1,2);
- DST1bpp4(1,2);
-
- RGB(2);
- DST1bpp4(2,4);
- DST2bpp4(2,4);
-
- RGB(3);
- DST2bpp4(3,6);
- DST1bpp4(3,6);
+ const uint8_t *d64= dither_8x8_73[y&7];
+ const uint8_t *d128=dither_8x8_220[y&7];
+ int acc;
+
+#define DST1bpp4(i,o) \
+ Y = py_1[2*i]; \
+ acc = r[Y+d128[0+o]] + g[Y+d64[0+o]] + b[Y+d128[0+o]]; \
+ Y = py_1[2*i+1]; \
+ acc |= (r[Y+d128[1+o]] + g[Y+d64[1+o]] + b[Y+d128[1+o]])<<4; \
+ dst_1[i]= acc;
+
+#define DST2bpp4(i,o) \
+ Y = py_2[2*i]; \
+ acc = r[Y+d128[8+o]] + g[Y+d64[8+o]] + b[Y+d128[8+o]]; \
+ Y = py_2[2*i+1]; \
+ acc |= (r[Y+d128[9+o]] + g[Y+d64[9+o]] + b[Y+d128[9+o]])<<4; \
+ dst_2[i]= acc;
+
+
+ RGB(0);
+ DST1bpp4(0,0);
+ DST2bpp4(0,0);
+
+ RGB(1);
+ DST2bpp4(1,2);
+ DST1bpp4(1,2);
+
+ RGB(2);
+ DST1bpp4(2,4);
+ DST2bpp4(2,4);
+
+ RGB(3);
+ DST2bpp4(3,6);
+ DST1bpp4(3,6);
EPILOG(4)
// This is exactly the same code as yuv2rgb_c_32 except for the types of
// r, g, b, dst_1, dst_2
PROLOG(yuv2rgb_c_4b, uint8_t)
- RGB(0);
- DST1(0);
- DST2(0);
+ RGB(0);
+ DST1(0);
+ DST2(0);
- RGB(1);
- DST2(1);
- DST1(1);
+ RGB(1);
+ DST2(1);
+ DST1(1);
- RGB(2);
- DST1(2);
- DST2(2);
+ RGB(2);
+ DST1(2);
+ DST2(2);
- RGB(3);
- DST2(3);
- DST1(3);
+ RGB(3);
+ DST2(3);
+ DST1(3);
EPILOG(8)
PROLOG(yuv2rgb_c_4b_ordered_dither, uint8_t)
- 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];
-#define DST1bpp4b(i,o) \
- Y = py_1[2*i]; \
- dst_1[2*i] = r[Y+d128[0+o]] + g[Y+d64[0+o]] + b[Y+d128[0+o]]; \
- Y = py_1[2*i+1]; \
- dst_1[2*i+1] = r[Y+d128[1+o]] + g[Y+d64[1+o]] + b[Y+d128[1+o]];
+#define DST1bpp4b(i,o) \
+ Y = py_1[2*i]; \
+ dst_1[2*i] = r[Y+d128[0+o]] + g[Y+d64[0+o]] + b[Y+d128[0+o]]; \
+ Y = py_1[2*i+1]; \
+ dst_1[2*i+1] = r[Y+d128[1+o]] + g[Y+d64[1+o]] + b[Y+d128[1+o]];
-#define DST2bpp4b(i,o) \
- Y = py_2[2*i]; \
- dst_2[2*i] = r[Y+d128[8+o]] + g[Y+d64[8+o]] + b[Y+d128[8+o]]; \
- Y = py_2[2*i+1]; \
- dst_2[2*i+1] = r[Y+d128[9+o]] + g[Y+d64[9+o]] + b[Y+d128[9+o]];
+#define DST2bpp4b(i,o) \
+ Y = py_2[2*i]; \
+ dst_2[2*i] = r[Y+d128[8+o]] + g[Y+d64[8+o]] + b[Y+d128[8+o]]; \
+ Y = py_2[2*i+1]; \
+ dst_2[2*i+1] = r[Y+d128[9+o]] + g[Y+d64[9+o]] + b[Y+d128[9+o]];
- RGB(0);
- DST1bpp4b(0,0);
- DST2bpp4b(0,0);
+ RGB(0);
+ DST1bpp4b(0,0);
+ DST2bpp4b(0,0);
- RGB(1);
- DST2bpp4b(1,2);
- DST1bpp4b(1,2);
+ RGB(1);
+ DST2bpp4b(1,2);
+ DST1bpp4b(1,2);
- RGB(2);
- DST1bpp4b(2,4);
- DST2bpp4b(2,4);
+ RGB(2);
+ DST1bpp4b(2,4);
+ DST2bpp4b(2,4);
- RGB(3);
- DST2bpp4b(3,6);
- DST1bpp4b(3,6);
+ RGB(3);
+ DST2bpp4b(3,6);
+ DST1bpp4b(3,6);
EPILOG(8)
PROLOG(yuv2rgb_c_1_ordered_dither, uint8_t)
- 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 DST1bpp1(i,o) \
- Y = py_1[2*i]; \
- out_1+= out_1 + g[Y+d128[0+o]]; \
- Y = py_1[2*i+1]; \
- out_1+= out_1 + g[Y+d128[1+o]];
-
-#define DST2bpp1(i,o) \
- Y = py_2[2*i]; \
- out_2+= out_2 + g[Y+d128[8+o]]; \
- Y = py_2[2*i+1]; \
- out_2+= out_2 + g[Y+d128[9+o]];
-
- DST1bpp1(0,0);
- DST2bpp1(0,0);
-
- DST2bpp1(1,2);
- DST1bpp1(1,2);
-
- DST1bpp1(2,4);
- DST2bpp1(2,4);
-
- DST2bpp1(3,6);
- DST1bpp1(3,6);
-
- dst_1[0]= out_1;
- dst_2[0]= out_2;
+ 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 DST1bpp1(i,o) \
+ Y = py_1[2*i]; \
+ out_1+= out_1 + g[Y+d128[0+o]]; \
+ Y = py_1[2*i+1]; \
+ out_1+= out_1 + g[Y+d128[1+o]];
+
+#define DST2bpp1(i,o) \
+ Y = py_2[2*i]; \
+ out_2+= out_2 + g[Y+d128[8+o]]; \
+ Y = py_2[2*i+1]; \
+ out_2+= out_2 + g[Y+d128[9+o]];
+
+ DST1bpp1(0,0);
+ DST2bpp1(0,0);
+
+ DST2bpp1(1,2);
+ DST1bpp1(1,2);
+
+ DST1bpp1(2,4);
+ DST2bpp1(2,4);
+
+ DST2bpp1(3,6);
+ DST1bpp1(3,6);
+
+ dst_1[0]= out_1;
+ dst_2[0]= out_2;
EPILOG(1)
SwsFunc yuv2rgb_get_func_ptr (SwsContext *c)
{
#if defined(HAVE_MMX2) || defined(HAVE_MMX)
- if(c->flags & SWS_CPU_CAPS_MMX2){
- switch(c->dstFormat){
- case PIX_FMT_RGB32: return yuv420_rgb32_MMX2;
- case PIX_FMT_BGR24: return yuv420_rgb24_MMX2;
- case PIX_FMT_BGR565: return yuv420_rgb16_MMX2;
- case PIX_FMT_BGR555: return yuv420_rgb15_MMX2;
- }
+ if (c->flags & SWS_CPU_CAPS_MMX2){
+ switch(c->dstFormat){
+ case PIX_FMT_RGB32: return yuv420_rgb32_MMX2;
+ case PIX_FMT_BGR24: return yuv420_rgb24_MMX2;
+ case PIX_FMT_BGR565: return yuv420_rgb16_MMX2;
+ case PIX_FMT_BGR555: return yuv420_rgb15_MMX2;
+ }
}
- if(c->flags & SWS_CPU_CAPS_MMX){
- switch(c->dstFormat){
- case PIX_FMT_RGB32: return yuv420_rgb32_MMX;
- case PIX_FMT_BGR24: return yuv420_rgb24_MMX;
- case PIX_FMT_BGR565: return yuv420_rgb16_MMX;
- case PIX_FMT_BGR555: return yuv420_rgb15_MMX;
- }
+ if (c->flags & SWS_CPU_CAPS_MMX){
+ switch(c->dstFormat){
+ case PIX_FMT_RGB32: return yuv420_rgb32_MMX;
+ case PIX_FMT_BGR24: return yuv420_rgb24_MMX;
+ case PIX_FMT_BGR565: return yuv420_rgb16_MMX;
+ case PIX_FMT_BGR555: return yuv420_rgb15_MMX;
+ }
}
#endif
-#ifdef HAVE_MLIB
+#ifdef HAVE_VIS
{
- SwsFunc t= yuv2rgb_init_mlib(c);
- if(t) return t;
+ SwsFunc t= yuv2rgb_init_vis(c);
+ if (t) return t;
+ }
+#endif
+#ifdef CONFIG_MLIB
+ {
+ SwsFunc t= yuv2rgb_init_mlib(c);
+ if (t) return t;
}
#endif
#ifdef HAVE_ALTIVEC
if (c->flags & SWS_CPU_CAPS_ALTIVEC)
{
- SwsFunc t = yuv2rgb_init_altivec(c);
- if(t) return t;
+ SwsFunc t = yuv2rgb_init_altivec(c);
+ if (t) return t;
+ }
+#endif
+
+#ifdef ARCH_BFIN
+ if (c->flags & SWS_CPU_CAPS_BFIN)
+ {
+ SwsFunc t = ff_bfin_yuv2rgb_get_func_ptr (c);
+ if (t) return t;
}
#endif
case PIX_FMT_BGR4_BYTE: return yuv2rgb_c_4b_ordered_dither;
case PIX_FMT_MONOBLACK: return yuv2rgb_c_1_ordered_dither;
default:
- assert(0);
+ assert(0);
}
return NULL;
}
static int div_round (int dividend, int divisor)
{
if (dividend > 0)
- return (dividend + (divisor>>1)) / divisor;
+ return (dividend + (divisor>>1)) / divisor;
else
- return -((-dividend + (divisor>>1)) / divisor);
+ return -((-dividend + (divisor>>1)) / divisor);
}
int yuv2rgb_c_init_tables (SwsContext *c, const int inv_table[4], int fullRange, int brightness, int contrast, int saturation)
-{
+{
const int isRgb = isBGR(c->dstFormat);
const int bpp = fmt_depth(c->dstFormat);
int i;
int64_t oy = 0;
//printf("%lld %lld %lld %lld %lld\n", cy, crv, cbu, cgu, cgv);
- if(!fullRange){
- cy= (cy*255) / 219;
- oy= 16<<16;
+ if (!fullRange){
+ cy= (cy*255) / 219;
+ oy= 16<<16;
}else{
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;
oy -= 256*brightness;
for (i = 0; i < 1024; i++) {
- int j;
+ int j;
- j= (cy*(((i - 384)<<16) - oy) + (1<<31))>>32;
- j = (j < 0) ? 0 : ((j > 255) ? 255 : j);
- table_Y[i] = j;
+ j= (cy*(((i - 384)<<16) - oy) + (1<<31))>>32;
+ j = (j < 0) ? 0 : ((j > 255) ? 255 : j);
+ table_Y[i] = j;
}
switch (bpp) {
case 32:
- table_start= table_32 = av_malloc ((197 + 2*682 + 256 + 132) * sizeof (uint32_t));
+ table_start= table_32 = av_malloc ((197 + 2*682 + 256 + 132) * sizeof (uint32_t));
- entry_size = sizeof (uint32_t);
- table_r = table_32 + 197;
- table_b = table_32 + 197 + 685;
- table_g = table_32 + 197 + 2*682;
+ entry_size = sizeof (uint32_t);
+ table_r = table_32 + 197;
+ table_b = table_32 + 197 + 685;
+ table_g = table_32 + 197 + 2*682;
- for (i = -197; i < 256+197; i++)
- ((uint32_t *)table_r)[i] = table_Y[i+384] << (isRgb ? 16 : 0);
- for (i = -132; i < 256+132; i++)
- ((uint32_t *)table_g)[i] = table_Y[i+384] << 8;
- for (i = -232; i < 256+232; i++)
- ((uint32_t *)table_b)[i] = table_Y[i+384] << (isRgb ? 0 : 16);
- break;
+ for (i = -197; i < 256+197; i++)
+ ((uint32_t *)table_r)[i] = table_Y[i+384] << (isRgb ? 16 : 0);
+ for (i = -132; i < 256+132; i++)
+ ((uint32_t *)table_g)[i] = table_Y[i+384] << 8;
+ for (i = -232; i < 256+232; i++)
+ ((uint32_t *)table_b)[i] = table_Y[i+384] << (isRgb ? 0 : 16);
+ break;
case 24:
- table_start= table_8 = av_malloc ((256 + 2*232) * sizeof (uint8_t));
+ table_start= table_8 = av_malloc ((256 + 2*232) * sizeof (uint8_t));
- entry_size = sizeof (uint8_t);
- table_r = table_g = table_b = table_8 + 232;
+ entry_size = sizeof (uint8_t);
+ table_r = table_g = table_b = table_8 + 232;
- for (i = -232; i < 256+232; i++)
- ((uint8_t * )table_b)[i] = table_Y[i+384];
- break;
+ for (i = -232; i < 256+232; i++)
+ ((uint8_t * )table_b)[i] = table_Y[i+384];
+ break;
case 15:
case 16:
- table_start= table_16 = av_malloc ((197 + 2*682 + 256 + 132) * sizeof (uint16_t));
+ table_start= table_16 = av_malloc ((197 + 2*682 + 256 + 132) * sizeof (uint16_t));
- entry_size = sizeof (uint16_t);
- table_r = table_16 + 197;
- table_b = table_16 + 197 + 685;
- table_g = table_16 + 197 + 2*682;
+ entry_size = sizeof (uint16_t);
+ table_r = table_16 + 197;
+ table_b = table_16 + 197 + 685;
+ table_g = table_16 + 197 + 2*682;
- for (i = -197; i < 256+197; i++) {
- int j = table_Y[i+384] >> 3;
+ for (i = -197; i < 256+197; i++) {
+ int j = table_Y[i+384] >> 3;
- if (isRgb)
- j <<= ((bpp==16) ? 11 : 10);
+ if (isRgb)
+ j <<= ((bpp==16) ? 11 : 10);
- ((uint16_t *)table_r)[i] = j;
- }
- for (i = -132; i < 256+132; i++) {
- int j = table_Y[i+384] >> ((bpp==16) ? 2 : 3);
+ ((uint16_t *)table_r)[i] = j;
+ }
+ for (i = -132; i < 256+132; i++) {
+ int j = table_Y[i+384] >> ((bpp==16) ? 2 : 3);
- ((uint16_t *)table_g)[i] = j << 5;
- }
- for (i = -232; i < 256+232; i++) {
- int j = table_Y[i+384] >> 3;
+ ((uint16_t *)table_g)[i] = j << 5;
+ }
+ for (i = -232; i < 256+232; i++) {
+ int j = table_Y[i+384] >> 3;
- if (!isRgb)
- j <<= ((bpp==16) ? 11 : 10);
+ if (!isRgb)
+ j <<= ((bpp==16) ? 11 : 10);
- ((uint16_t *)table_b)[i] = j;
- }
- break;
+ ((uint16_t *)table_b)[i] = j;
+ }
+ break;
case 8:
- table_start= table_332 = av_malloc ((197 + 2*682 + 256 + 132) * sizeof (uint8_t));
+ table_start= table_332 = av_malloc ((197 + 2*682 + 256 + 132) * sizeof (uint8_t));
- entry_size = sizeof (uint8_t);
- table_r = table_332 + 197;
- table_b = table_332 + 197 + 685;
- table_g = table_332 + 197 + 2*682;
+ entry_size = sizeof (uint8_t);
+ table_r = table_332 + 197;
+ table_b = table_332 + 197 + 685;
+ table_g = table_332 + 197 + 2*682;
- for (i = -197; i < 256+197; i++) {
- int j = (table_Y[i+384 - 16] + 18)/36;
+ for (i = -197; i < 256+197; i++) {
+ int j = (table_Y[i+384 - 16] + 18)/36;
- if (isRgb)
- j <<= 5;
+ if (isRgb)
+ j <<= 5;
- ((uint8_t *)table_r)[i] = j;
- }
- for (i = -132; i < 256+132; i++) {
- int j = (table_Y[i+384 - 16] + 18)/36;
+ ((uint8_t *)table_r)[i] = j;
+ }
+ for (i = -132; i < 256+132; i++) {
+ int j = (table_Y[i+384 - 16] + 18)/36;
- if (!isRgb)
- j <<= 1;
+ if (!isRgb)
+ j <<= 1;
- ((uint8_t *)table_g)[i] = j << 2;
- }
- for (i = -232; i < 256+232; i++) {
- int j = (table_Y[i+384 - 37] + 43)/85;
+ ((uint8_t *)table_g)[i] = j << 2;
+ }
+ for (i = -232; i < 256+232; i++) {
+ int j = (table_Y[i+384 - 37] + 43)/85;
- if (!isRgb)
- j <<= 6;
+ if (!isRgb)
+ j <<= 6;
- ((uint8_t *)table_b)[i] = j;
- }
- break;
+ ((uint8_t *)table_b)[i] = j;
+ }
+ break;
case 4:
case 4|128:
- table_start= table_121 = av_malloc ((197 + 2*682 + 256 + 132) * sizeof (uint8_t));
+ table_start= table_121 = av_malloc ((197 + 2*682 + 256 + 132) * sizeof (uint8_t));
- entry_size = sizeof (uint8_t);
- table_r = table_121 + 197;
- table_b = table_121 + 197 + 685;
- table_g = table_121 + 197 + 2*682;
+ entry_size = sizeof (uint8_t);
+ table_r = table_121 + 197;
+ table_b = table_121 + 197 + 685;
+ table_g = table_121 + 197 + 2*682;
- for (i = -197; i < 256+197; i++) {
- int j = table_Y[i+384 - 110] >> 7;
+ for (i = -197; i < 256+197; i++) {
+ int j = table_Y[i+384 - 110] >> 7;
- if (isRgb)
- j <<= 3;
+ if (isRgb)
+ j <<= 3;
- ((uint8_t *)table_r)[i] = j;
- }
- for (i = -132; i < 256+132; i++) {
- int j = (table_Y[i+384 - 37]+ 43)/85;
+ ((uint8_t *)table_r)[i] = j;
+ }
+ for (i = -132; i < 256+132; i++) {
+ int j = (table_Y[i+384 - 37]+ 43)/85;
- ((uint8_t *)table_g)[i] = j << 1;
- }
- for (i = -232; i < 256+232; i++) {
- int j =table_Y[i+384 - 110] >> 7;
+ ((uint8_t *)table_g)[i] = j << 1;
+ }
+ for (i = -232; i < 256+232; i++) {
+ int j =table_Y[i+384 - 110] >> 7;
- if (!isRgb)
- j <<= 3;
+ if (!isRgb)
+ j <<= 3;
- ((uint8_t *)table_b)[i] = j;
- }
- break;
+ ((uint8_t *)table_b)[i] = j;
+ }
+ break;
case 1:
- table_start= table_1 = av_malloc (256*2 * sizeof (uint8_t));
+ table_start= table_1 = av_malloc (256*2 * sizeof (uint8_t));
- entry_size = sizeof (uint8_t);
- table_g = table_1;
- table_r = table_b = NULL;
+ entry_size = sizeof (uint8_t);
+ table_g = table_1;
+ table_r = table_b = NULL;
- for (i = 0; i < 256+256; i++) {
- int j = table_Y[i + 384 - 110]>>7;
+ for (i = 0; i < 256+256; i++) {
+ int j = table_Y[i + 384 - 110]>>7;
- ((uint8_t *)table_g)[i] = j;
- }
- break;
+ ((uint8_t *)table_g)[i] = j;
+ }
+ break;
default:
- table_start= NULL;
- av_log(c, AV_LOG_ERROR, "%ibpp not supported by yuv2rgb\n", bpp);
- //free mem?
- return -1;
+ table_start= NULL;
+ av_log(c, AV_LOG_ERROR, "%ibpp not supported by yuv2rgb\n", bpp);
+ //free mem?
+ return -1;
}
for (i = 0; i < 256; i++) {
- c->table_rV[i] = (uint8_t *)table_r + entry_size * div_round (crv * (i-128), 76309);
- c->table_gU[i] = (uint8_t *)table_g + entry_size * div_round (cgu * (i-128), 76309);
- c->table_gV[i] = entry_size * div_round (cgv * (i-128), 76309);
- c->table_bU[i] = (uint8_t *)table_b + entry_size * div_round (cbu * (i-128), 76309);
+ c->table_rV[i] = (uint8_t *)table_r + entry_size * div_round (crv * (i-128), 76309);
+ c->table_gU[i] = (uint8_t *)table_g + entry_size * div_round (cgu * (i-128), 76309);
+ c->table_gV[i] = entry_size * div_round (cgv * (i-128), 76309);
+ c->table_bU[i] = (uint8_t *)table_b + entry_size * div_round (cbu * (i-128), 76309);
}
av_free(c->yuvTable);
projects / ffmpeg / blobdiff