/*
marc.hoffman@analog.com March 8, 2004
- Altivec Acceleration for Color Space Conversion revision 0.2
+ AltiVec acceleration for colorspace conversion revision 0.2
convert I420 YV12 to RGB in various formats,
it rejects images that are not in 420 formats
NOTE quartz vo driver ARGB32_to_RGB24 consumes 30% of the processor
- Integrated luma prescaling adjustment for saturation/contrast/brightness adjustment.
-
+ Integrated luma prescaling adjustment for saturation/contrast/brightness adjustment.
*/
+
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU 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 <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "rgb2rgb.h"
#include "swscale.h"
#include "swscale_internal.h"
-#include "img_format.h" //FIXME try to reduce dependency of such stuff
#undef PROFILE_THE_BEAST
#undef INC_SCALING
static
const vector unsigned char
perm_rgb_0 = (const vector unsigned char)AVV(0x00,0x01,0x10,0x02,0x03,0x11,0x04,0x05,
- 0x12,0x06,0x07,0x13,0x08,0x09,0x14,0x0a),
+ 0x12,0x06,0x07,0x13,0x08,0x09,0x14,0x0a),
perm_rgb_1 = (const vector unsigned char)AVV(0x0b,0x15,0x0c,0x0d,0x16,0x0e,0x0f,0x17,
- 0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f),
+ 0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f),
perm_rgb_2 = (const vector unsigned char)AVV(0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
- 0x00,0x01,0x18,0x02,0x03,0x19,0x04,0x05),
+ 0x00,0x01,0x18,0x02,0x03,0x19,0x04,0x05),
perm_rgb_3 = (const vector unsigned char)AVV(0x1a,0x06,0x07,0x1b,0x08,0x09,0x1c,0x0a,
- 0x0b,0x1d,0x0c,0x0d,0x1e,0x0e,0x0f,0x1f);
-
-#define vec_merge3(x2,x1,x0,y0,y1,y2) \
-do { \
- typeof(x0) o0,o2,o3; \
- o0 = vec_mergeh (x0,x1); \
- y0 = vec_perm (o0, x2, perm_rgb_0);\
- o2 = vec_perm (o0, x2, perm_rgb_1);\
- o3 = vec_mergel (x0,x1); \
- y1 = vec_perm (o3,o2,perm_rgb_2); \
- y2 = vec_perm (o3,o2,perm_rgb_3); \
+ 0x0b,0x1d,0x0c,0x0d,0x1e,0x0e,0x0f,0x1f);
+
+#define vec_merge3(x2,x1,x0,y0,y1,y2) \
+do { \
+ typeof(x0) o0,o2,o3; \
+ o0 = vec_mergeh (x0,x1); \
+ y0 = vec_perm (o0, x2, perm_rgb_0); \
+ o2 = vec_perm (o0, x2, perm_rgb_1); \
+ o3 = vec_mergel (x0,x1); \
+ y1 = vec_perm (o3,o2,perm_rgb_2); \
+ y2 = vec_perm (o3,o2,perm_rgb_3); \
} while(0)
-#define vec_mstbgr24(x0,x1,x2,ptr) \
-do { \
- typeof(x0) _0,_1,_2; \
- vec_merge3 (x0,x1,x2,_0,_1,_2); \
- vec_st (_0, 0, ptr++); \
- vec_st (_1, 0, ptr++); \
- vec_st (_2, 0, ptr++); \
+#define vec_mstbgr24(x0,x1,x2,ptr) \
+do { \
+ typeof(x0) _0,_1,_2; \
+ vec_merge3 (x0,x1,x2,_0,_1,_2); \
+ vec_st (_0, 0, ptr++); \
+ vec_st (_1, 0, ptr++); \
+ vec_st (_2, 0, ptr++); \
} while (0);
-#define vec_mstrgb24(x0,x1,x2,ptr) \
-do { \
- typeof(x0) _0,_1,_2; \
- vec_merge3 (x2,x1,x0,_0,_1,_2); \
- vec_st (_0, 0, ptr++); \
- vec_st (_1, 0, ptr++); \
- vec_st (_2, 0, ptr++); \
+#define vec_mstrgb24(x0,x1,x2,ptr) \
+do { \
+ typeof(x0) _0,_1,_2; \
+ vec_merge3 (x2,x1,x0,_0,_1,_2); \
+ vec_st (_0, 0, ptr++); \
+ vec_st (_1, 0, ptr++); \
+ vec_st (_2, 0, ptr++); \
} while (0);
/* pack the pixels in rgb0 format
msb R
lsb 0
*/
-#define vec_mstrgb32(T,x0,x1,x2,x3,ptr) \
-do { \
- T _0,_1,_2,_3; \
- _0 = vec_mergeh (x0,x1); \
- _1 = vec_mergeh (x2,x3); \
- _2 = (T)vec_mergeh ((vector unsigned short)_0,(vector unsigned short)_1); \
- _3 = (T)vec_mergel ((vector unsigned short)_0,(vector unsigned short)_1); \
- vec_st (_2, 0*16, (T *)ptr); \
- vec_st (_3, 1*16, (T *)ptr); \
- _0 = vec_mergel (x0,x1); \
- _1 = vec_mergel (x2,x3); \
- _2 = (T)vec_mergeh ((vector unsigned short)_0,(vector unsigned short)_1); \
- _3 = (T)vec_mergel ((vector unsigned short)_0,(vector unsigned short)_1); \
- vec_st (_2, 2*16, (T *)ptr); \
- vec_st (_3, 3*16, (T *)ptr); \
- ptr += 4; \
+#define vec_mstrgb32(T,x0,x1,x2,x3,ptr) \
+do { \
+ T _0,_1,_2,_3; \
+ _0 = vec_mergeh (x0,x1); \
+ _1 = vec_mergeh (x2,x3); \
+ _2 = (T)vec_mergeh ((vector unsigned short)_0,(vector unsigned short)_1); \
+ _3 = (T)vec_mergel ((vector unsigned short)_0,(vector unsigned short)_1); \
+ vec_st (_2, 0*16, (T *)ptr); \
+ vec_st (_3, 1*16, (T *)ptr); \
+ _0 = vec_mergel (x0,x1); \
+ _1 = vec_mergel (x2,x3); \
+ _2 = (T)vec_mergeh ((vector unsigned short)_0,(vector unsigned short)_1); \
+ _3 = (T)vec_mergel ((vector unsigned short)_0,(vector unsigned short)_1); \
+ vec_st (_2, 2*16, (T *)ptr); \
+ vec_st (_3, 3*16, (T *)ptr); \
+ ptr += 4; \
} while (0);
/*
| 1 0 1.4021 | | Y |
| 1 -0.3441 -0.7142 |x| Cb|
- | 1 1.7718 0 | | Cr|
+ | 1 1.7718 0 | | Cr|
Y: [-128 127]
#define vec_unh(x) \
- (vector signed short) \
- vec_perm(x,(typeof(x))AVV(0),\
- (vector unsigned char)AVV(0x10,0x00,0x10,0x01,0x10,0x02,0x10,0x03,\
- 0x10,0x04,0x10,0x05,0x10,0x06,0x10,0x07))
+ (vector signed short) \
+ vec_perm(x,(typeof(x))AVV(0),\
+ (vector unsigned char)AVV(0x10,0x00,0x10,0x01,0x10,0x02,0x10,0x03,\
+ 0x10,0x04,0x10,0x05,0x10,0x06,0x10,0x07))
#define vec_unl(x) \
- (vector signed short) \
- vec_perm(x,(typeof(x))AVV(0),\
- (vector unsigned char)AVV(0x10,0x08,0x10,0x09,0x10,0x0A,0x10,0x0B,\
- 0x10,0x0C,0x10,0x0D,0x10,0x0E,0x10,0x0F))
+ (vector signed short) \
+ vec_perm(x,(typeof(x))AVV(0),\
+ (vector unsigned char)AVV(0x10,0x08,0x10,0x09,0x10,0x0A,0x10,0x0B,\
+ 0x10,0x0C,0x10,0x0D,0x10,0x0E,0x10,0x0F))
#define vec_clip_s16(x) \
- vec_max (vec_min (x, (vector signed short)AVV(235,235,235,235,235,235,235,235)),\
- (vector signed short)AVV(16, 16, 16, 16, 16, 16, 16, 16 ))
+ vec_max (vec_min (x, (vector signed short)AVV(235,235,235,235,235,235,235,235)),\
+ (vector signed short)AVV( 16, 16, 16, 16, 16, 16, 16, 16))
#define vec_packclp(x,y) \
- (vector unsigned char)vec_packs \
- ((vector unsigned short)vec_max (x,(vector signed short) AVV(0)), \
- (vector unsigned short)vec_max (y,(vector signed short) AVV(0)))
+ (vector unsigned char)vec_packs \
+ ((vector unsigned short)vec_max (x,(vector signed short) AVV(0)), \
+ (vector unsigned short)vec_max (y,(vector signed short) AVV(0)))
//#define out_pixels(a,b,c,ptr) vec_mstrgb32(typeof(a),((typeof (a))AVV(0)),a,a,a,ptr)
static inline void cvtyuvtoRGB (SwsContext *c,
- vector signed short Y, vector signed short U, vector signed short V,
- vector signed short *R, vector signed short *G, vector signed short *B)
+ vector signed short Y, vector signed short U, vector signed short V,
+ vector signed short *R, vector signed short *G, vector signed short *B)
{
- vector signed short vx,ux,uvx;
+ vector signed short vx,ux,uvx;
- Y = vec_mradds (Y, c->CY, c->OY);
- U = vec_sub (U,(vector signed short)
- vec_splat((vector signed short)AVV(128),0));
- V = vec_sub (V,(vector signed short)
- vec_splat((vector signed short)AVV(128),0));
+ Y = vec_mradds (Y, c->CY, c->OY);
+ U = vec_sub (U,(vector signed short)
+ vec_splat((vector signed short)AVV(128),0));
+ V = vec_sub (V,(vector signed short)
+ vec_splat((vector signed short)AVV(128),0));
- // ux = (CBU*(u<<c->CSHIFT)+0x4000)>>15;
- ux = vec_sl (U, c->CSHIFT);
- *B = vec_mradds (ux, c->CBU, Y);
+ // ux = (CBU*(u<<c->CSHIFT)+0x4000)>>15;
+ ux = vec_sl (U, c->CSHIFT);
+ *B = vec_mradds (ux, c->CBU, Y);
- // vx = (CRV*(v<<c->CSHIFT)+0x4000)>>15;
- vx = vec_sl (V, c->CSHIFT);
- *R = vec_mradds (vx, c->CRV, Y);
+ // vx = (CRV*(v<<c->CSHIFT)+0x4000)>>15;
+ vx = vec_sl (V, c->CSHIFT);
+ *R = vec_mradds (vx, c->CRV, Y);
- // uvx = ((CGU*u) + (CGV*v))>>15;
- uvx = vec_mradds (U, c->CGU, Y);
- *G = vec_mradds (V, c->CGV, uvx);
+ // uvx = ((CGU*u) + (CGV*v))>>15;
+ uvx = vec_mradds (U, c->CGU, Y);
+ *G = vec_mradds (V, c->CGV, uvx);
}
*/
-#define DEFCSP420_CVT(name,out_pixels) \
-static int altivec_##name (SwsContext *c, \
- unsigned char **in, int *instrides, \
- int srcSliceY, int srcSliceH, \
- unsigned char **oplanes, int *outstrides) \
-{ \
- int w = c->srcW; \
- int h = srcSliceH; \
- int i,j; \
- int instrides_scl[3]; \
- vector unsigned char y0,y1; \
- \
- vector signed char u,v; \
- \
- vector signed short Y0,Y1,Y2,Y3; \
- vector signed short U,V; \
- vector signed short vx,ux,uvx; \
- vector signed short vx0,ux0,uvx0; \
- vector signed short vx1,ux1,uvx1; \
- vector signed short R0,G0,B0; \
- vector signed short R1,G1,B1; \
- vector unsigned char R,G,B; \
- \
- vector unsigned char *y1ivP, *y2ivP, *uivP, *vivP; \
- vector unsigned char align_perm; \
- \
- vector signed short \
- lCY = c->CY, \
- lOY = c->OY, \
- lCRV = c->CRV, \
- lCBU = c->CBU, \
- lCGU = c->CGU, \
- lCGV = c->CGV; \
- \
- vector unsigned short lCSHIFT = c->CSHIFT; \
- \
- ubyte *y1i = in[0]; \
- ubyte *y2i = in[0]+instrides[0]; \
- ubyte *ui = in[1]; \
- ubyte *vi = in[2]; \
- \
- vector unsigned char *oute \
- = (vector unsigned char *) \
- (oplanes[0]+srcSliceY*outstrides[0]); \
- vector unsigned char *outo \
- = (vector unsigned char *) \
- (oplanes[0]+srcSliceY*outstrides[0]+outstrides[0]); \
- \
- \
- instrides_scl[0] = instrides[0]*2-w; /* the loop moves y{1,2}i by w */ \
- instrides_scl[1] = instrides[1]-w/2; /* the loop moves ui by w/2 */ \
- instrides_scl[2] = instrides[2]-w/2; /* the loop moves vi by w/2 */ \
- \
- \
- for (i=0;i<h/2;i++) { \
- vec_dstst (outo, (0x02000002|(((w*3+32)/32)<<16)), 0); \
- vec_dstst (oute, (0x02000002|(((w*3+32)/32)<<16)), 1); \
- \
- for (j=0;j<w/16;j++) { \
- \
- y1ivP = (vector unsigned char *)y1i; \
- y2ivP = (vector unsigned char *)y2i; \
- uivP = (vector unsigned char *)ui; \
- vivP = (vector unsigned char *)vi; \
- \
- align_perm = vec_lvsl (0, y1i); \
- y0 = (vector unsigned char)vec_perm (y1ivP[0], y1ivP[1], align_perm);\
- \
- align_perm = vec_lvsl (0, y2i); \
- y1 = (vector unsigned char)vec_perm (y2ivP[0], y2ivP[1], align_perm);\
- \
- align_perm = vec_lvsl (0, ui); \
- u = (vector signed char)vec_perm (uivP[0], uivP[1], align_perm); \
- \
- align_perm = vec_lvsl (0, vi); \
- v = (vector signed char)vec_perm (vivP[0], vivP[1], align_perm); \
- \
- u = (vector signed char) \
- vec_sub (u,(vector signed char) \
- vec_splat((vector signed char)AVV(128),0));\
- v = (vector signed char) \
- vec_sub (v,(vector signed char) \
- vec_splat((vector signed char)AVV(128),0));\
- \
- U = vec_unpackh (u); \
- V = vec_unpackh (v); \
- \
- \
- Y0 = vec_unh (y0); \
- Y1 = vec_unl (y0); \
- Y2 = vec_unh (y1); \
- Y3 = vec_unl (y1); \
- \
- Y0 = vec_mradds (Y0, lCY, lOY); \
- Y1 = vec_mradds (Y1, lCY, lOY); \
- Y2 = vec_mradds (Y2, lCY, lOY); \
- Y3 = vec_mradds (Y3, lCY, lOY); \
- \
- /* ux = (CBU*(u<<CSHIFT)+0x4000)>>15 */ \
- ux = vec_sl (U, lCSHIFT); \
- ux = vec_mradds (ux, lCBU, (vector signed short)AVV(0)); \
- ux0 = vec_mergeh (ux,ux); \
- ux1 = vec_mergel (ux,ux); \
- \
- /* vx = (CRV*(v<<CSHIFT)+0x4000)>>15; */ \
- vx = vec_sl (V, lCSHIFT); \
- vx = vec_mradds (vx, lCRV, (vector signed short)AVV(0)); \
- vx0 = vec_mergeh (vx,vx); \
- vx1 = vec_mergel (vx,vx); \
- \
- /* uvx = ((CGU*u) + (CGV*v))>>15 */ \
- uvx = vec_mradds (U, lCGU, (vector signed short)AVV(0)); \
- uvx = vec_mradds (V, lCGV, uvx); \
- uvx0 = vec_mergeh (uvx,uvx); \
- uvx1 = vec_mergel (uvx,uvx); \
- \
- R0 = vec_add (Y0,vx0); \
- G0 = vec_add (Y0,uvx0); \
- B0 = vec_add (Y0,ux0); \
- R1 = vec_add (Y1,vx1); \
- G1 = vec_add (Y1,uvx1); \
- B1 = vec_add (Y1,ux1); \
- \
- R = vec_packclp (R0,R1); \
- G = vec_packclp (G0,G1); \
- B = vec_packclp (B0,B1); \
- \
- out_pixels(R,G,B,oute); \
- \
- R0 = vec_add (Y2,vx0); \
- G0 = vec_add (Y2,uvx0); \
- B0 = vec_add (Y2,ux0); \
- R1 = vec_add (Y3,vx1); \
- G1 = vec_add (Y3,uvx1); \
- B1 = vec_add (Y3,ux1); \
- R = vec_packclp (R0,R1); \
- G = vec_packclp (G0,G1); \
- B = vec_packclp (B0,B1); \
- \
- \
- out_pixels(R,G,B,outo); \
- \
- y1i += 16; \
- y2i += 16; \
- ui += 8; \
- vi += 8; \
- \
- } \
- \
- outo += (outstrides[0])>>4; \
- oute += (outstrides[0])>>4; \
- \
- ui += instrides_scl[1]; \
- vi += instrides_scl[2]; \
- y1i += instrides_scl[0]; \
- y2i += instrides_scl[0]; \
- } \
- return srcSliceH; \
+#define DEFCSP420_CVT(name,out_pixels) \
+static int altivec_##name (SwsContext *c, \
+ unsigned char **in, int *instrides, \
+ int srcSliceY, int srcSliceH, \
+ unsigned char **oplanes, int *outstrides) \
+{ \
+ int w = c->srcW; \
+ int h = srcSliceH; \
+ int i,j; \
+ int instrides_scl[3]; \
+ vector unsigned char y0,y1; \
+ \
+ vector signed char u,v; \
+ \
+ vector signed short Y0,Y1,Y2,Y3; \
+ vector signed short U,V; \
+ vector signed short vx,ux,uvx; \
+ vector signed short vx0,ux0,uvx0; \
+ vector signed short vx1,ux1,uvx1; \
+ vector signed short R0,G0,B0; \
+ vector signed short R1,G1,B1; \
+ vector unsigned char R,G,B; \
+ \
+ vector unsigned char *y1ivP, *y2ivP, *uivP, *vivP; \
+ vector unsigned char align_perm; \
+ \
+ vector signed short \
+ lCY = c->CY, \
+ lOY = c->OY, \
+ lCRV = c->CRV, \
+ lCBU = c->CBU, \
+ lCGU = c->CGU, \
+ lCGV = c->CGV; \
+ \
+ vector unsigned short lCSHIFT = c->CSHIFT; \
+ \
+ ubyte *y1i = in[0]; \
+ ubyte *y2i = in[0]+instrides[0]; \
+ ubyte *ui = in[1]; \
+ ubyte *vi = in[2]; \
+ \
+ vector unsigned char *oute \
+ = (vector unsigned char *) \
+ (oplanes[0]+srcSliceY*outstrides[0]); \
+ vector unsigned char *outo \
+ = (vector unsigned char *) \
+ (oplanes[0]+srcSliceY*outstrides[0]+outstrides[0]); \
+ \
+ \
+ instrides_scl[0] = instrides[0]*2-w; /* the loop moves y{1,2}i by w */ \
+ instrides_scl[1] = instrides[1]-w/2; /* the loop moves ui by w/2 */ \
+ instrides_scl[2] = instrides[2]-w/2; /* the loop moves vi by w/2 */ \
+ \
+ \
+ for (i=0;i<h/2;i++) { \
+ vec_dstst (outo, (0x02000002|(((w*3+32)/32)<<16)), 0); \
+ vec_dstst (oute, (0x02000002|(((w*3+32)/32)<<16)), 1); \
+ \
+ for (j=0;j<w/16;j++) { \
+ \
+ y1ivP = (vector unsigned char *)y1i; \
+ y2ivP = (vector unsigned char *)y2i; \
+ uivP = (vector unsigned char *)ui; \
+ vivP = (vector unsigned char *)vi; \
+ \
+ align_perm = vec_lvsl (0, y1i); \
+ y0 = (vector unsigned char) \
+ vec_perm (y1ivP[0], y1ivP[1], align_perm); \
+ \
+ align_perm = vec_lvsl (0, y2i); \
+ y1 = (vector unsigned char) \
+ vec_perm (y2ivP[0], y2ivP[1], align_perm); \
+ \
+ align_perm = vec_lvsl (0, ui); \
+ u = (vector signed char) \
+ vec_perm (uivP[0], uivP[1], align_perm); \
+ \
+ align_perm = vec_lvsl (0, vi); \
+ v = (vector signed char) \
+ vec_perm (vivP[0], vivP[1], align_perm); \
+ \
+ u = (vector signed char) \
+ vec_sub (u,(vector signed char) \
+ vec_splat((vector signed char)AVV(128),0)); \
+ v = (vector signed char) \
+ vec_sub (v,(vector signed char) \
+ vec_splat((vector signed char)AVV(128),0)); \
+ \
+ U = vec_unpackh (u); \
+ V = vec_unpackh (v); \
+ \
+ \
+ Y0 = vec_unh (y0); \
+ Y1 = vec_unl (y0); \
+ Y2 = vec_unh (y1); \
+ Y3 = vec_unl (y1); \
+ \
+ Y0 = vec_mradds (Y0, lCY, lOY); \
+ Y1 = vec_mradds (Y1, lCY, lOY); \
+ Y2 = vec_mradds (Y2, lCY, lOY); \
+ Y3 = vec_mradds (Y3, lCY, lOY); \
+ \
+ /* ux = (CBU*(u<<CSHIFT)+0x4000)>>15 */ \
+ ux = vec_sl (U, lCSHIFT); \
+ ux = vec_mradds (ux, lCBU, (vector signed short)AVV(0)); \
+ ux0 = vec_mergeh (ux,ux); \
+ ux1 = vec_mergel (ux,ux); \
+ \
+ /* vx = (CRV*(v<<CSHIFT)+0x4000)>>15; */ \
+ vx = vec_sl (V, lCSHIFT); \
+ vx = vec_mradds (vx, lCRV, (vector signed short)AVV(0)); \
+ vx0 = vec_mergeh (vx,vx); \
+ vx1 = vec_mergel (vx,vx); \
+ \
+ /* uvx = ((CGU*u) + (CGV*v))>>15 */ \
+ uvx = vec_mradds (U, lCGU, (vector signed short)AVV(0)); \
+ uvx = vec_mradds (V, lCGV, uvx); \
+ uvx0 = vec_mergeh (uvx,uvx); \
+ uvx1 = vec_mergel (uvx,uvx); \
+ \
+ R0 = vec_add (Y0,vx0); \
+ G0 = vec_add (Y0,uvx0); \
+ B0 = vec_add (Y0,ux0); \
+ R1 = vec_add (Y1,vx1); \
+ G1 = vec_add (Y1,uvx1); \
+ B1 = vec_add (Y1,ux1); \
+ \
+ R = vec_packclp (R0,R1); \
+ G = vec_packclp (G0,G1); \
+ B = vec_packclp (B0,B1); \
+ \
+ out_pixels(R,G,B,oute); \
+ \
+ R0 = vec_add (Y2,vx0); \
+ G0 = vec_add (Y2,uvx0); \
+ B0 = vec_add (Y2,ux0); \
+ R1 = vec_add (Y3,vx1); \
+ G1 = vec_add (Y3,uvx1); \
+ B1 = vec_add (Y3,ux1); \
+ R = vec_packclp (R0,R1); \
+ G = vec_packclp (G0,G1); \
+ B = vec_packclp (B0,B1); \
+ \
+ \
+ out_pixels(R,G,B,outo); \
+ \
+ y1i += 16; \
+ y2i += 16; \
+ ui += 8; \
+ vi += 8; \
+ \
+ } \
+ \
+ outo += (outstrides[0])>>4; \
+ oute += (outstrides[0])>>4; \
+ \
+ ui += instrides_scl[1]; \
+ vi += instrides_scl[2]; \
+ y1i += instrides_scl[0]; \
+ y2i += instrides_scl[0]; \
+ } \
+ return srcSliceH; \
}
#if 1
DEFCSP420_CVT (yuv2_bgra, out_bgra)
#else
-static int altivec_yuv2_bgra32 (SwsContext *c,
- unsigned char **in, int *instrides,
- int srcSliceY, int srcSliceH,
- unsigned char **oplanes, int *outstrides)
-{
- int w = c->srcW;
- int h = srcSliceH;
- int i,j;
- int instrides_scl[3];
- vector unsigned char y0,y1;
-
- vector signed char u,v;
-
- vector signed short Y0,Y1,Y2,Y3;
- vector signed short U,V;
- vector signed short vx,ux,uvx;
- vector signed short vx0,ux0,uvx0;
- vector signed short vx1,ux1,uvx1;
- vector signed short R0,G0,B0;
- vector signed short R1,G1,B1;
- vector unsigned char R,G,B;
-
- vector unsigned char *uivP, *vivP;
- vector unsigned char align_perm;
-
- vector signed short
- lCY = c->CY,
- lOY = c->OY,
- lCRV = c->CRV,
- lCBU = c->CBU,
- lCGU = c->CGU,
- lCGV = c->CGV;
-
- vector unsigned short lCSHIFT = c->CSHIFT;
-
- ubyte *y1i = in[0];
- ubyte *y2i = in[0]+w;
- ubyte *ui = in[1];
- ubyte *vi = in[2];
-
- vector unsigned char *oute
- = (vector unsigned char *)
- (oplanes[0]+srcSliceY*outstrides[0]);
- vector unsigned char *outo
- = (vector unsigned char *)
- (oplanes[0]+srcSliceY*outstrides[0]+outstrides[0]);
-
-
- instrides_scl[0] = instrides[0];
- instrides_scl[1] = instrides[1]-w/2; /* the loop moves ui by w/2 */
- instrides_scl[2] = instrides[2]-w/2; /* the loop moves vi by w/2 */
-
-
- for (i=0;i<h/2;i++) {
- vec_dstst (outo, (0x02000002|(((w*3+32)/32)<<16)), 0);
- vec_dstst (oute, (0x02000002|(((w*3+32)/32)<<16)), 1);
-
- for (j=0;j<w/16;j++) {
-
- y0 = vec_ldl (0,y1i);
- y1 = vec_ldl (0,y2i);
- uivP = (vector unsigned char *)ui;
- vivP = (vector unsigned char *)vi;
-
- align_perm = vec_lvsl (0, ui);
- u = (vector signed char)vec_perm (uivP[0], uivP[1], align_perm);
-
- align_perm = vec_lvsl (0, vi);
- v = (vector signed char)vec_perm (vivP[0], vivP[1], align_perm);
- u = (vector signed char)
- vec_sub (u,(vector signed char)
- vec_splat((vector signed char)AVV(128),0));
-
- v = (vector signed char)
- vec_sub (v, (vector signed char)
- vec_splat((vector signed char)AVV(128),0));
-
- U = vec_unpackh (u);
- V = vec_unpackh (v);
-
-
- Y0 = vec_unh (y0);
- Y1 = vec_unl (y0);
- Y2 = vec_unh (y1);
- Y3 = vec_unl (y1);
-
- Y0 = vec_mradds (Y0, lCY, lOY);
- Y1 = vec_mradds (Y1, lCY, lOY);
- Y2 = vec_mradds (Y2, lCY, lOY);
- Y3 = vec_mradds (Y3, lCY, lOY);
-
- /* ux = (CBU*(u<<CSHIFT)+0x4000)>>15 */
- ux = vec_sl (U, lCSHIFT);
- ux = vec_mradds (ux, lCBU, (vector signed short)AVV(0));
- ux0 = vec_mergeh (ux,ux);
- ux1 = vec_mergel (ux,ux);
-
- /* vx = (CRV*(v<<CSHIFT)+0x4000)>>15; */
- vx = vec_sl (V, lCSHIFT);
- vx = vec_mradds (vx, lCRV, (vector signed short)AVV(0));
- vx0 = vec_mergeh (vx,vx);
- vx1 = vec_mergel (vx,vx);
- /* uvx = ((CGU*u) + (CGV*v))>>15 */
- uvx = vec_mradds (U, lCGU, (vector signed short)AVV(0));
- uvx = vec_mradds (V, lCGV, uvx);
- uvx0 = vec_mergeh (uvx,uvx);
- uvx1 = vec_mergel (uvx,uvx);
- R0 = vec_add (Y0,vx0);
- G0 = vec_add (Y0,uvx0);
- B0 = vec_add (Y0,ux0);
- R1 = vec_add (Y1,vx1);
- G1 = vec_add (Y1,uvx1);
- B1 = vec_add (Y1,ux1);
- R = vec_packclp (R0,R1);
- G = vec_packclp (G0,G1);
- B = vec_packclp (B0,B1);
-
- out_argb(R,G,B,oute);
- R0 = vec_add (Y2,vx0);
- G0 = vec_add (Y2,uvx0);
- B0 = vec_add (Y2,ux0);
- R1 = vec_add (Y3,vx1);
- G1 = vec_add (Y3,uvx1);
- B1 = vec_add (Y3,ux1);
- R = vec_packclp (R0,R1);
- G = vec_packclp (G0,G1);
- B = vec_packclp (B0,B1);
-
- out_argb(R,G,B,outo);
- y1i += 16;
- y2i += 16;
- ui += 8;
- vi += 8;
-
- }
-
- outo += (outstrides[0])>>4;
- oute += (outstrides[0])>>4;
-
- ui += instrides_scl[1];
- vi += instrides_scl[2];
- y1i += instrides_scl[0];
- y2i += instrides_scl[0];
- }
- return srcSliceH;
+static int altivec_yuv2_bgra32 (SwsContext *c,
+ unsigned char **in, int *instrides,
+ int srcSliceY, int srcSliceH,
+ unsigned char **oplanes, int *outstrides)
+{
+ int w = c->srcW;
+ int h = srcSliceH;
+ int i,j;
+ int instrides_scl[3];
+ vector unsigned char y0,y1;
+
+ vector signed char u,v;
+
+ vector signed short Y0,Y1,Y2,Y3;
+ vector signed short U,V;
+ vector signed short vx,ux,uvx;
+ vector signed short vx0,ux0,uvx0;
+ vector signed short vx1,ux1,uvx1;
+ vector signed short R0,G0,B0;
+ vector signed short R1,G1,B1;
+ vector unsigned char R,G,B;
+
+ vector unsigned char *uivP, *vivP;
+ vector unsigned char align_perm;
+
+ vector signed short
+ lCY = c->CY,
+ lOY = c->OY,
+ lCRV = c->CRV,
+ lCBU = c->CBU,
+ lCGU = c->CGU,
+ lCGV = c->CGV;
+
+ vector unsigned short lCSHIFT = c->CSHIFT;
+
+ ubyte *y1i = in[0];
+ ubyte *y2i = in[0]+w;
+ ubyte *ui = in[1];
+ ubyte *vi = in[2];
+
+ vector unsigned char *oute
+ = (vector unsigned char *)
+ (oplanes[0]+srcSliceY*outstrides[0]);
+ vector unsigned char *outo
+ = (vector unsigned char *)
+ (oplanes[0]+srcSliceY*outstrides[0]+outstrides[0]);
+
+
+ instrides_scl[0] = instrides[0];
+ instrides_scl[1] = instrides[1]-w/2; /* the loop moves ui by w/2 */
+ instrides_scl[2] = instrides[2]-w/2; /* the loop moves vi by w/2 */
+
+
+ for (i=0;i<h/2;i++) {
+ vec_dstst (outo, (0x02000002|(((w*3+32)/32)<<16)), 0);
+ vec_dstst (oute, (0x02000002|(((w*3+32)/32)<<16)), 1);
+
+ for (j=0;j<w/16;j++) {
+
+ y0 = vec_ldl (0,y1i);
+ y1 = vec_ldl (0,y2i);
+ uivP = (vector unsigned char *)ui;
+ vivP = (vector unsigned char *)vi;
+
+ align_perm = vec_lvsl (0, ui);
+ u = (vector signed char)vec_perm (uivP[0], uivP[1], align_perm);
+
+ align_perm = vec_lvsl (0, vi);
+ v = (vector signed char)vec_perm (vivP[0], vivP[1], align_perm);
+ u = (vector signed char)
+ vec_sub (u,(vector signed char)
+ vec_splat((vector signed char)AVV(128),0));
+
+ v = (vector signed char)
+ vec_sub (v, (vector signed char)
+ vec_splat((vector signed char)AVV(128),0));
+
+ U = vec_unpackh (u);
+ V = vec_unpackh (v);
+
+
+ Y0 = vec_unh (y0);
+ Y1 = vec_unl (y0);
+ Y2 = vec_unh (y1);
+ Y3 = vec_unl (y1);
+
+ Y0 = vec_mradds (Y0, lCY, lOY);
+ Y1 = vec_mradds (Y1, lCY, lOY);
+ Y2 = vec_mradds (Y2, lCY, lOY);
+ Y3 = vec_mradds (Y3, lCY, lOY);
+
+ /* ux = (CBU*(u<<CSHIFT)+0x4000)>>15 */
+ ux = vec_sl (U, lCSHIFT);
+ ux = vec_mradds (ux, lCBU, (vector signed short)AVV(0));
+ ux0 = vec_mergeh (ux,ux);
+ ux1 = vec_mergel (ux,ux);
+
+ /* vx = (CRV*(v<<CSHIFT)+0x4000)>>15; */
+ vx = vec_sl (V, lCSHIFT);
+ vx = vec_mradds (vx, lCRV, (vector signed short)AVV(0));
+ vx0 = vec_mergeh (vx,vx);
+ vx1 = vec_mergel (vx,vx);
+ /* uvx = ((CGU*u) + (CGV*v))>>15 */
+ uvx = vec_mradds (U, lCGU, (vector signed short)AVV(0));
+ uvx = vec_mradds (V, lCGV, uvx);
+ uvx0 = vec_mergeh (uvx,uvx);
+ uvx1 = vec_mergel (uvx,uvx);
+ R0 = vec_add (Y0,vx0);
+ G0 = vec_add (Y0,uvx0);
+ B0 = vec_add (Y0,ux0);
+ R1 = vec_add (Y1,vx1);
+ G1 = vec_add (Y1,uvx1);
+ B1 = vec_add (Y1,ux1);
+ R = vec_packclp (R0,R1);
+ G = vec_packclp (G0,G1);
+ B = vec_packclp (B0,B1);
+
+ out_argb(R,G,B,oute);
+ R0 = vec_add (Y2,vx0);
+ G0 = vec_add (Y2,uvx0);
+ B0 = vec_add (Y2,ux0);
+ R1 = vec_add (Y3,vx1);
+ G1 = vec_add (Y3,uvx1);
+ B1 = vec_add (Y3,ux1);
+ R = vec_packclp (R0,R1);
+ G = vec_packclp (G0,G1);
+ B = vec_packclp (B0,B1);
+
+ out_argb(R,G,B,outo);
+ y1i += 16;
+ y2i += 16;
+ ui += 8;
+ vi += 8;
+
+ }
+
+ outo += (outstrides[0])>>4;
+ oute += (outstrides[0])>>4;
+
+ ui += instrides_scl[1];
+ vi += instrides_scl[2];
+ y1i += instrides_scl[0];
+ y2i += instrides_scl[0];
+ }
+ return srcSliceH;
}
#endif
// 0123 4567 89ab cdef
static
const vector unsigned char
- demux_u = (const vector unsigned char)AVV(0x10,0x00,0x10,0x00,
- 0x10,0x04,0x10,0x04,
- 0x10,0x08,0x10,0x08,
- 0x10,0x0c,0x10,0x0c),
- demux_v = (const vector unsigned char)AVV(0x10,0x02,0x10,0x02,
- 0x10,0x06,0x10,0x06,
- 0x10,0x0A,0x10,0x0A,
- 0x10,0x0E,0x10,0x0E),
- demux_y = (const vector unsigned char)AVV(0x10,0x01,0x10,0x03,
- 0x10,0x05,0x10,0x07,
- 0x10,0x09,0x10,0x0B,
- 0x10,0x0D,0x10,0x0F);
+ demux_u = (const vector unsigned char)AVV(0x10,0x00,0x10,0x00,
+ 0x10,0x04,0x10,0x04,
+ 0x10,0x08,0x10,0x08,
+ 0x10,0x0c,0x10,0x0c),
+ demux_v = (const vector unsigned char)AVV(0x10,0x02,0x10,0x02,
+ 0x10,0x06,0x10,0x06,
+ 0x10,0x0A,0x10,0x0A,
+ 0x10,0x0E,0x10,0x0E),
+ demux_y = (const vector unsigned char)AVV(0x10,0x01,0x10,0x03,
+ 0x10,0x05,0x10,0x07,
+ 0x10,0x09,0x10,0x0B,
+ 0x10,0x0D,0x10,0x0F);
/*
this is so I can play live CCIR raw video
*/
static int altivec_uyvy_rgb32 (SwsContext *c,
- unsigned char **in, int *instrides,
- int srcSliceY, int srcSliceH,
- unsigned char **oplanes, int *outstrides)
+ unsigned char **in, int *instrides,
+ int srcSliceY, int srcSliceH,
+ unsigned char **oplanes, int *outstrides)
{
- int w = c->srcW;
- int h = srcSliceH;
- int i,j;
- vector unsigned char uyvy;
- vector signed short Y,U,V;
- vector signed short vx,ux,uvx;
- vector signed short R0,G0,B0,R1,G1,B1;
- vector unsigned char R,G,B;
- vector unsigned char *out;
- ubyte *img;
+ int w = c->srcW;
+ int h = srcSliceH;
+ int i,j;
+ vector unsigned char uyvy;
+ vector signed short Y,U,V;
+ vector signed short R0,G0,B0,R1,G1,B1;
+ vector unsigned char R,G,B;
+ vector unsigned char *out;
+ ubyte *img;
- img = in[0];
- out = (vector unsigned char *)(oplanes[0]+srcSliceY*outstrides[0]);
+ img = in[0];
+ out = (vector unsigned char *)(oplanes[0]+srcSliceY*outstrides[0]);
- for (i=0;i<h;i++) {
- for (j=0;j<w/16;j++) {
- uyvy = vec_ld (0, img);
- U = (vector signed short)
- vec_perm (uyvy, (vector unsigned char)AVV(0), demux_u);
+ for (i=0;i<h;i++) {
+ for (j=0;j<w/16;j++) {
+ uyvy = vec_ld (0, img);
+ U = (vector signed short)
+ vec_perm (uyvy, (vector unsigned char)AVV(0), demux_u);
- V = (vector signed short)
- vec_perm (uyvy, (vector unsigned char)AVV(0), demux_v);
+ V = (vector signed short)
+ vec_perm (uyvy, (vector unsigned char)AVV(0), demux_v);
- Y = (vector signed short)
- vec_perm (uyvy, (vector unsigned char)AVV(0), demux_y);
+ Y = (vector signed short)
+ vec_perm (uyvy, (vector unsigned char)AVV(0), demux_y);
- cvtyuvtoRGB (c, Y,U,V,&R0,&G0,&B0);
+ cvtyuvtoRGB (c, Y,U,V,&R0,&G0,&B0);
- uyvy = vec_ld (16, img);
- U = (vector signed short)
- vec_perm (uyvy, (vector unsigned char)AVV(0), demux_u);
+ uyvy = vec_ld (16, img);
+ U = (vector signed short)
+ vec_perm (uyvy, (vector unsigned char)AVV(0), demux_u);
- V = (vector signed short)
- vec_perm (uyvy, (vector unsigned char)AVV(0), demux_v);
+ V = (vector signed short)
+ vec_perm (uyvy, (vector unsigned char)AVV(0), demux_v);
- Y = (vector signed short)
- vec_perm (uyvy, (vector unsigned char)AVV(0), demux_y);
+ Y = (vector signed short)
+ vec_perm (uyvy, (vector unsigned char)AVV(0), demux_y);
- cvtyuvtoRGB (c, Y,U,V,&R1,&G1,&B1);
+ cvtyuvtoRGB (c, Y,U,V,&R1,&G1,&B1);
- R = vec_packclp (R0,R1);
- G = vec_packclp (G0,G1);
- B = vec_packclp (B0,B1);
+ R = vec_packclp (R0,R1);
+ G = vec_packclp (G0,G1);
+ B = vec_packclp (B0,B1);
- // vec_mstbgr24 (R,G,B, out);
- out_rgba (R,G,B,out);
+ // vec_mstbgr24 (R,G,B, out);
+ out_rgba (R,G,B,out);
- img += 32;
+ img += 32;
+ }
}
- }
- return srcSliceH;
+ return srcSliceH;
}
*/
SwsFunc yuv2rgb_init_altivec (SwsContext *c)
{
- if (!(c->flags & SWS_CPU_CAPS_ALTIVEC))
- return NULL;
+ if (!(c->flags & SWS_CPU_CAPS_ALTIVEC))
+ return NULL;
- /*
- and this seems not to matter too much I tried a bunch of
- videos with abnormal widths and mplayer crashes else where.
- mplayer -vo x11 -rawvideo on:w=350:h=240 raw-350x240.eyuv
- boom with X11 bad match.
-
- */
- if ((c->srcW & 0xf) != 0) return NULL;
-
- switch (c->srcFormat) {
- case IMGFMT_YVU9:
- case IMGFMT_IF09:
- case IMGFMT_YV12:
- case IMGFMT_I420:
- case IMGFMT_IYUV:
- case IMGFMT_CLPL:
- case IMGFMT_Y800:
- case IMGFMT_Y8:
- case IMGFMT_NV12:
- case IMGFMT_NV21:
- if ((c->srcH & 0x1) != 0)
- return NULL;
-
- switch(c->dstFormat){
- case IMGFMT_RGB24:
- MSG_WARN("ALTIVEC: Color Space RGB24\n");
- return altivec_yuv2_rgb24;
- case IMGFMT_BGR24:
- MSG_WARN("ALTIVEC: Color Space BGR24\n");
- return altivec_yuv2_bgr24;
- case IMGFMT_ARGB:
- MSG_WARN("ALTIVEC: Color Space ARGB\n");
- return altivec_yuv2_argb;
- case IMGFMT_ABGR:
- MSG_WARN("ALTIVEC: Color Space ABGR\n");
- return altivec_yuv2_abgr;
- case IMGFMT_RGBA:
- MSG_WARN("ALTIVEC: Color Space RGBA\n");
- return altivec_yuv2_rgba;
- case IMGFMT_BGRA:
- MSG_WARN("ALTIVEC: Color Space BGRA\n");
- return altivec_yuv2_bgra;
- default: return NULL;
- }
- break;
-
- case IMGFMT_UYVY:
- switch(c->dstFormat){
- case IMGFMT_RGB32:
- MSG_WARN("ALTIVEC: Color Space UYVY -> RGB32\n");
- return altivec_uyvy_rgb32;
- default: return NULL;
- }
- break;
+ /*
+ and this seems not to matter too much I tried a bunch of
+ videos with abnormal widths and mplayer crashes else where.
+ mplayer -vo x11 -rawvideo on:w=350:h=240 raw-350x240.eyuv
+ boom with X11 bad match.
- }
- return NULL;
+ */
+ if ((c->srcW & 0xf) != 0) return NULL;
+
+ switch (c->srcFormat) {
+ case PIX_FMT_YUV410P:
+ case PIX_FMT_YUV420P:
+ /*case IMGFMT_CLPL: ??? */
+ case PIX_FMT_GRAY8:
+ case PIX_FMT_NV12:
+ case PIX_FMT_NV21:
+ if ((c->srcH & 0x1) != 0)
+ return NULL;
+
+ switch(c->dstFormat){
+ case PIX_FMT_RGB24:
+ av_log(c, AV_LOG_WARNING, "ALTIVEC: Color Space RGB24\n");
+ return altivec_yuv2_rgb24;
+ case PIX_FMT_BGR24:
+ av_log(c, AV_LOG_WARNING, "ALTIVEC: Color Space BGR24\n");
+ return altivec_yuv2_bgr24;
+ case PIX_FMT_ARGB:
+ av_log(c, AV_LOG_WARNING, "ALTIVEC: Color Space ARGB\n");
+ return altivec_yuv2_argb;
+ case PIX_FMT_ABGR:
+ av_log(c, AV_LOG_WARNING, "ALTIVEC: Color Space ABGR\n");
+ return altivec_yuv2_abgr;
+ case PIX_FMT_RGBA:
+ av_log(c, AV_LOG_WARNING, "ALTIVEC: Color Space RGBA\n");
+ return altivec_yuv2_rgba;
+ case PIX_FMT_BGRA:
+ av_log(c, AV_LOG_WARNING, "ALTIVEC: Color Space BGRA\n");
+ return altivec_yuv2_bgra;
+ default: return NULL;
+ }
+ break;
+
+ case PIX_FMT_UYVY422:
+ switch(c->dstFormat){
+ case PIX_FMT_BGR32:
+ av_log(c, AV_LOG_WARNING, "ALTIVEC: Color Space UYVY -> RGB32\n");
+ return altivec_uyvy_rgb32;
+ default: return NULL;
+ }
+ break;
+
+ }
+ return NULL;
}
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;
+ int r= (f + (1<<15))>>16;
+ if (r<-0x7FFF) return 0x8000;
+ else if (r> 0x7FFF) return 0x7FFF;
+ else return r;
}
void yuv2rgb_altivec_init_tables (SwsContext *c, const int inv_table[4],int brightness,int contrast, int saturation)
{
- union {
- signed short tmp[8] __attribute__ ((aligned(16)));
- vector signed short vec;
- } buf;
-
- buf.tmp[0] = ( (0xffffLL) * contrast>>8 )>>9; //cy
- buf.tmp[1] = -256*brightness; //oy
- buf.tmp[2] = (inv_table[0]>>3) *(contrast>>16)*(saturation>>16); //crv
- buf.tmp[3] = (inv_table[1]>>3) *(contrast>>16)*(saturation>>16); //cbu
- buf.tmp[4] = -((inv_table[2]>>1)*(contrast>>16)*(saturation>>16)); //cgu
- buf.tmp[5] = -((inv_table[3]>>1)*(contrast>>16)*(saturation>>16)); //cgv
-
-
- c->CSHIFT = (vector unsigned short)vec_splat_u16(2);
- c->CY = vec_splat ((vector signed short)buf.vec, 0);
- c->OY = vec_splat ((vector signed short)buf.vec, 1);
- c->CRV = vec_splat ((vector signed short)buf.vec, 2);
- c->CBU = vec_splat ((vector signed short)buf.vec, 3);
- c->CGU = vec_splat ((vector signed short)buf.vec, 4);
- c->CGV = vec_splat ((vector signed short)buf.vec, 5);
+ union {
+ signed short tmp[8] __attribute__ ((aligned(16)));
+ vector signed short vec;
+ } buf;
+
+ buf.tmp[0] = ((0xffffLL) * contrast>>8)>>9; //cy
+ buf.tmp[1] = -256*brightness; //oy
+ buf.tmp[2] = (inv_table[0]>>3) *(contrast>>16)*(saturation>>16); //crv
+ buf.tmp[3] = (inv_table[1]>>3) *(contrast>>16)*(saturation>>16); //cbu
+ buf.tmp[4] = -((inv_table[2]>>1)*(contrast>>16)*(saturation>>16)); //cgu
+ buf.tmp[5] = -((inv_table[3]>>1)*(contrast>>16)*(saturation>>16)); //cgv
+
+
+ c->CSHIFT = (vector unsigned short)vec_splat_u16(2);
+ c->CY = vec_splat ((vector signed short)buf.vec, 0);
+ c->OY = vec_splat ((vector signed short)buf.vec, 1);
+ c->CRV = vec_splat ((vector signed short)buf.vec, 2);
+ c->CBU = vec_splat ((vector signed short)buf.vec, 3);
+ c->CGU = vec_splat ((vector signed short)buf.vec, 4);
+ c->CGV = vec_splat ((vector signed short)buf.vec, 5);
#if 0
-{
-int i;
-char *v[6]={"cy","oy","crv","cbu","cgu","cgv"};
-for (i=0; i<6;i++)
- printf("%s %d ", v[i],buf.tmp[i] );
- printf("\n");
-}
+ {
+ int i;
+ char *v[6]={"cy","oy","crv","cbu","cgu","cgv"};
+ for (i=0; i<6; i++)
+ printf("%s %d ", v[i],buf.tmp[i] );
+ printf("\n");
+ }
#endif
- return;
+ return;
}
void
altivec_yuv2packedX (SwsContext *c,
- int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize,
- int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize,
- uint8_t *dest, int dstW, int dstY)
+ int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize,
+ int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize,
+ uint8_t *dest, int dstW, int dstY)
{
- int i,j;
- short *f;
- vector signed short X,X0,X1,Y0,U0,V0,Y1,U1,V1,U,V;
- vector signed short R0,G0,B0,R1,G1,B1;
-
- vector unsigned char R,G,B,pels[3];
- vector unsigned char *out,*nout;
-
- vector signed short RND = vec_splat_s16(1<<3);
- vector unsigned short SCL = vec_splat_u16(4);
- unsigned long scratch[16] __attribute__ ((aligned (16)));
-
- vector signed short *YCoeffs, *CCoeffs;
-
- YCoeffs = c->vYCoeffsBank+dstY*lumFilterSize;
- CCoeffs = c->vCCoeffsBank+dstY*chrFilterSize;
-
- out = (vector unsigned char *)dest;
-
- for(i=0; i<dstW; i+=16){
- Y0 = RND;
- Y1 = RND;
- /* extract 16 coeffs from lumSrc */
- for(j=0; j<lumFilterSize; j++) {
- X0 = vec_ld (0, &lumSrc[j][i]);
- X1 = vec_ld (16, &lumSrc[j][i]);
- Y0 = vec_mradds (X0, YCoeffs[j], Y0);
- Y1 = vec_mradds (X1, YCoeffs[j], Y1);
- }
+ int i,j;
+ vector signed short X,X0,X1,Y0,U0,V0,Y1,U1,V1,U,V;
+ vector signed short R0,G0,B0,R1,G1,B1;
- U = RND;
- V = RND;
- /* extract 8 coeffs from U,V */
- for(j=0; j<chrFilterSize; j++) {
- X = vec_ld (0, &chrSrc[j][i/2]);
- U = vec_mradds (X, CCoeffs[j], U);
- X = vec_ld (0, &chrSrc[j][i/2+2048]);
- V = vec_mradds (X, CCoeffs[j], V);
- }
+ vector unsigned char R,G,B;
+ vector unsigned char *out,*nout;
- /* scale and clip signals */
- Y0 = vec_sra (Y0, SCL);
- Y1 = vec_sra (Y1, SCL);
- U = vec_sra (U, SCL);
- V = vec_sra (V, SCL);
+ vector signed short RND = vec_splat_s16(1<<3);
+ vector unsigned short SCL = vec_splat_u16(4);
+ unsigned long scratch[16] __attribute__ ((aligned (16)));
- Y0 = vec_clip_s16 (Y0);
- Y1 = vec_clip_s16 (Y1);
- U = vec_clip_s16 (U);
- V = vec_clip_s16 (V);
+ vector signed short *YCoeffs, *CCoeffs;
- /* now we have
- Y0= y0 y1 y2 y3 y4 y5 y6 y7 Y1= y8 y9 y10 y11 y12 y13 y14 y15
- U= u0 u1 u2 u3 u4 u5 u6 u7 V= v0 v1 v2 v3 v4 v5 v6 v7
+ YCoeffs = c->vYCoeffsBank+dstY*lumFilterSize;
+ CCoeffs = c->vCCoeffsBank+dstY*chrFilterSize;
- Y0= y0 y1 y2 y3 y4 y5 y6 y7 Y1= y8 y9 y10 y11 y12 y13 y14 y15
- U0= u0 u0 u1 u1 u2 u2 u3 u3 U1= u4 u4 u5 u5 u6 u6 u7 u7
- V0= v0 v0 v1 v1 v2 v2 v3 v3 V1= v4 v4 v5 v5 v6 v6 v7 v7
- */
+ out = (vector unsigned char *)dest;
- U0 = vec_mergeh (U,U);
- V0 = vec_mergeh (V,V);
-
- U1 = vec_mergel (U,U);
- V1 = vec_mergel (V,V);
-
- cvtyuvtoRGB (c, Y0,U0,V0,&R0,&G0,&B0);
- cvtyuvtoRGB (c, Y1,U1,V1,&R1,&G1,&B1);
-
- R = vec_packclp (R0,R1);
- G = vec_packclp (G0,G1);
- B = vec_packclp (B0,B1);
-
- switch(c->dstFormat) {
- case IMGFMT_ABGR: out_abgr (R,G,B,out); break;
- case IMGFMT_BGRA: out_bgra (R,G,B,out); break;
- case IMGFMT_RGBA: out_rgba (R,G,B,out); break;
- case IMGFMT_ARGB: out_argb (R,G,B,out); break;
- case IMGFMT_RGB24: out_rgb24 (R,G,B,out); break;
- case IMGFMT_BGR24: out_bgr24 (R,G,B,out); break;
- default:
- {
- /* If this is reached, the caller should have called yuv2packedXinC
- instead. */
- static int printed_error_message;
- if(!printed_error_message) {
- MSG_ERR("altivec_yuv2packedX doesn't support %s output\n",
- sws_format_name(c->dstFormat));
- printed_error_message=1;
- }
- return;
+ for (i=0; i<dstW; i+=16){
+ Y0 = RND;
+ Y1 = RND;
+ /* extract 16 coeffs from lumSrc */
+ for (j=0; j<lumFilterSize; j++) {
+ X0 = vec_ld (0, &lumSrc[j][i]);
+ X1 = vec_ld (16, &lumSrc[j][i]);
+ Y0 = vec_mradds (X0, YCoeffs[j], Y0);
+ Y1 = vec_mradds (X1, YCoeffs[j], Y1);
}
- }
- }
-
- if (i < dstW) {
- i -= 16;
-
- Y0 = RND;
- Y1 = RND;
- /* extract 16 coeffs from lumSrc */
- for(j=0; j<lumFilterSize; j++) {
- X0 = vec_ld (0, &lumSrc[j][i]);
- X1 = vec_ld (16, &lumSrc[j][i]);
- Y0 = vec_mradds (X0, YCoeffs[j], Y0);
- Y1 = vec_mradds (X1, YCoeffs[j], Y1);
- }
- U = RND;
- V = RND;
- /* extract 8 coeffs from U,V */
- for(j=0; j<chrFilterSize; j++) {
- X = vec_ld (0, &chrSrc[j][i/2]);
- U = vec_mradds (X, CCoeffs[j], U);
- X = vec_ld (0, &chrSrc[j][i/2+2048]);
- V = vec_mradds (X, CCoeffs[j], V);
- }
+ U = RND;
+ V = RND;
+ /* extract 8 coeffs from U,V */
+ for (j=0; j<chrFilterSize; j++) {
+ X = vec_ld (0, &chrSrc[j][i/2]);
+ U = vec_mradds (X, CCoeffs[j], U);
+ X = vec_ld (0, &chrSrc[j][i/2+2048]);
+ V = vec_mradds (X, CCoeffs[j], V);
+ }
- /* scale and clip signals */
- Y0 = vec_sra (Y0, SCL);
- Y1 = vec_sra (Y1, SCL);
- U = vec_sra (U, SCL);
- V = vec_sra (V, SCL);
+ /* scale and clip signals */
+ Y0 = vec_sra (Y0, SCL);
+ Y1 = vec_sra (Y1, SCL);
+ U = vec_sra (U, SCL);
+ V = vec_sra (V, SCL);
+
+ Y0 = vec_clip_s16 (Y0);
+ Y1 = vec_clip_s16 (Y1);
+ U = vec_clip_s16 (U);
+ V = vec_clip_s16 (V);
+
+ /* now we have
+ Y0= y0 y1 y2 y3 y4 y5 y6 y7 Y1= y8 y9 y10 y11 y12 y13 y14 y15
+ U= u0 u1 u2 u3 u4 u5 u6 u7 V= v0 v1 v2 v3 v4 v5 v6 v7
+
+ Y0= y0 y1 y2 y3 y4 y5 y6 y7 Y1= y8 y9 y10 y11 y12 y13 y14 y15
+ U0= u0 u0 u1 u1 u2 u2 u3 u3 U1= u4 u4 u5 u5 u6 u6 u7 u7
+ V0= v0 v0 v1 v1 v2 v2 v3 v3 V1= v4 v4 v5 v5 v6 v6 v7 v7
+ */
+
+ U0 = vec_mergeh (U,U);
+ V0 = vec_mergeh (V,V);
+
+ U1 = vec_mergel (U,U);
+ V1 = vec_mergel (V,V);
+
+ cvtyuvtoRGB (c, Y0,U0,V0,&R0,&G0,&B0);
+ cvtyuvtoRGB (c, Y1,U1,V1,&R1,&G1,&B1);
+
+ R = vec_packclp (R0,R1);
+ G = vec_packclp (G0,G1);
+ B = vec_packclp (B0,B1);
+
+ switch(c->dstFormat) {
+ case PIX_FMT_ABGR: out_abgr (R,G,B,out); break;
+ case PIX_FMT_BGRA: out_bgra (R,G,B,out); break;
+ case PIX_FMT_RGBA: out_rgba (R,G,B,out); break;
+ case PIX_FMT_ARGB: out_argb (R,G,B,out); break;
+ case PIX_FMT_RGB24: out_rgb24 (R,G,B,out); break;
+ case PIX_FMT_BGR24: out_bgr24 (R,G,B,out); break;
+ default:
+ {
+ /* If this is reached, the caller should have called yuv2packedXinC
+ instead. */
+ static int printed_error_message;
+ if (!printed_error_message) {
+ av_log(c, AV_LOG_ERROR, "altivec_yuv2packedX doesn't support %s output\n",
+ sws_format_name(c->dstFormat));
+ printed_error_message=1;
+ }
+ return;
+ }
+ }
+ }
- Y0 = vec_clip_s16 (Y0);
- Y1 = vec_clip_s16 (Y1);
- U = vec_clip_s16 (U);
- V = vec_clip_s16 (V);
+ if (i < dstW) {
+ i -= 16;
+
+ Y0 = RND;
+ Y1 = RND;
+ /* extract 16 coeffs from lumSrc */
+ for (j=0; j<lumFilterSize; j++) {
+ X0 = vec_ld (0, &lumSrc[j][i]);
+ X1 = vec_ld (16, &lumSrc[j][i]);
+ Y0 = vec_mradds (X0, YCoeffs[j], Y0);
+ Y1 = vec_mradds (X1, YCoeffs[j], Y1);
+ }
- /* now we have
- Y0= y0 y1 y2 y3 y4 y5 y6 y7 Y1= y8 y9 y10 y11 y12 y13 y14 y15
- U= u0 u1 u2 u3 u4 u5 u6 u7 V= v0 v1 v2 v3 v4 v5 v6 v7
+ U = RND;
+ V = RND;
+ /* extract 8 coeffs from U,V */
+ for (j=0; j<chrFilterSize; j++) {
+ X = vec_ld (0, &chrSrc[j][i/2]);
+ U = vec_mradds (X, CCoeffs[j], U);
+ X = vec_ld (0, &chrSrc[j][i/2+2048]);
+ V = vec_mradds (X, CCoeffs[j], V);
+ }
- Y0= y0 y1 y2 y3 y4 y5 y6 y7 Y1= y8 y9 y10 y11 y12 y13 y14 y15
- U0= u0 u0 u1 u1 u2 u2 u3 u3 U1= u4 u4 u5 u5 u6 u6 u7 u7
- V0= v0 v0 v1 v1 v2 v2 v3 v3 V1= v4 v4 v5 v5 v6 v6 v7 v7
- */
+ /* scale and clip signals */
+ Y0 = vec_sra (Y0, SCL);
+ Y1 = vec_sra (Y1, SCL);
+ U = vec_sra (U, SCL);
+ V = vec_sra (V, SCL);
+
+ Y0 = vec_clip_s16 (Y0);
+ Y1 = vec_clip_s16 (Y1);
+ U = vec_clip_s16 (U);
+ V = vec_clip_s16 (V);
+
+ /* now we have
+ Y0= y0 y1 y2 y3 y4 y5 y6 y7 Y1= y8 y9 y10 y11 y12 y13 y14 y15
+ U = u0 u1 u2 u3 u4 u5 u6 u7 V = v0 v1 v2 v3 v4 v5 v6 v7
+
+ Y0= y0 y1 y2 y3 y4 y5 y6 y7 Y1= y8 y9 y10 y11 y12 y13 y14 y15
+ U0= u0 u0 u1 u1 u2 u2 u3 u3 U1= u4 u4 u5 u5 u6 u6 u7 u7
+ V0= v0 v0 v1 v1 v2 v2 v3 v3 V1= v4 v4 v5 v5 v6 v6 v7 v7
+ */
+
+ U0 = vec_mergeh (U,U);
+ V0 = vec_mergeh (V,V);
+
+ U1 = vec_mergel (U,U);
+ V1 = vec_mergel (V,V);
+
+ cvtyuvtoRGB (c, Y0,U0,V0,&R0,&G0,&B0);
+ cvtyuvtoRGB (c, Y1,U1,V1,&R1,&G1,&B1);
+
+ R = vec_packclp (R0,R1);
+ G = vec_packclp (G0,G1);
+ B = vec_packclp (B0,B1);
+
+ nout = (vector unsigned char *)scratch;
+ switch(c->dstFormat) {
+ case PIX_FMT_ABGR: out_abgr (R,G,B,nout); break;
+ case PIX_FMT_BGRA: out_bgra (R,G,B,nout); break;
+ case PIX_FMT_RGBA: out_rgba (R,G,B,nout); break;
+ case PIX_FMT_ARGB: out_argb (R,G,B,nout); break;
+ case PIX_FMT_RGB24: out_rgb24 (R,G,B,nout); break;
+ case PIX_FMT_BGR24: out_bgr24 (R,G,B,nout); break;
+ default:
+ /* Unreachable, I think. */
+ av_log(c, AV_LOG_ERROR, "altivec_yuv2packedX doesn't support %s output\n",
+ sws_format_name(c->dstFormat));
+ return;
+ }
- U0 = vec_mergeh (U,U);
- V0 = vec_mergeh (V,V);
-
- U1 = vec_mergel (U,U);
- V1 = vec_mergel (V,V);
-
- cvtyuvtoRGB (c, Y0,U0,V0,&R0,&G0,&B0);
- cvtyuvtoRGB (c, Y1,U1,V1,&R1,&G1,&B1);
-
- R = vec_packclp (R0,R1);
- G = vec_packclp (G0,G1);
- B = vec_packclp (B0,B1);
-
- nout = (vector unsigned char *)scratch;
- switch(c->dstFormat) {
- case IMGFMT_ABGR: out_abgr (R,G,B,nout); break;
- case IMGFMT_BGRA: out_bgra (R,G,B,nout); break;
- case IMGFMT_RGBA: out_rgba (R,G,B,nout); break;
- case IMGFMT_ARGB: out_argb (R,G,B,nout); break;
- case IMGFMT_RGB24: out_rgb24 (R,G,B,nout); break;
- case IMGFMT_BGR24: out_bgr24 (R,G,B,nout); break;
- default:
- /* Unreachable, I think. */
- MSG_ERR("altivec_yuv2packedX doesn't support %s output\n",
- sws_format_name(c->dstFormat));
- return;
+ memcpy (&((uint32_t*)dest)[i], scratch, (dstW-i)/4);
}
- memcpy (&((uint32_t*)dest)[i], scratch, (dstW-i)/4);
- }
-
}
projects / ffmpeg / blobdiff