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authordiego <diego@b3059339-0415-0410-9bf9-f77b7e298cf2>2007-04-29 21:36:43 +0000
committerdiego <diego@b3059339-0415-0410-9bf9-f77b7e298cf2>2007-04-29 21:36:43 +0000
commit53b0783bf6356d56658e66e62d479aa8963faf54 (patch)
tree1ce7e769c2e0e96fa44ad513d875c8ba60ed3d2b /libswscale/yuv2rgb_altivec.c
parent28510d89668e5aa1fea6a02bf425442f5b735b2d (diff)
downloadmpv-53b0783bf6356d56658e66e62d479aa8963faf54.tar.bz2
mpv-53b0783bf6356d56658e66e62d479aa8963faf54.tar.xz
cosmetics attack, part III: Remove all tabs and prettyprint/reindent the code.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@23175 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libswscale/yuv2rgb_altivec.c')
-rw-r--r--libswscale/yuv2rgb_altivec.c1336
1 files changed, 670 insertions, 666 deletions
diff --git a/libswscale/yuv2rgb_altivec.c b/libswscale/yuv2rgb_altivec.c
index 60cc0a4ac1..04e8e1711e 100644
--- a/libswscale/yuv2rgb_altivec.c
+++ b/libswscale/yuv2rgb_altivec.c
@@ -139,70 +139,70 @@ typedef signed char sbyte;
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]
@@ -216,51 +216,51 @@ do { \
#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);
}
@@ -271,164 +271,168 @@ static inline void cvtyuvtoRGB (SwsContext *c,
*/
-#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; \
}
@@ -444,150 +448,150 @@ DEFCSP420_CVT (yuv2_abgr, out_abgr)
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)
+ 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;
+ 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;
+ 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;
+ ui += instrides_scl[1];
+ vi += instrides_scl[2];
+ y1i += instrides_scl[0];
+ y2i += instrides_scl[0];
+ }
+ return srcSliceH;
}
#endif
@@ -603,77 +607,77 @@ DEFCSP420_CVT (yuv2_bgr24, out_bgr24)
// 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_rgb