summaryrefslogtreecommitdiffstats
path: root/gst/colorspace/yuv2rgb.c
diff options
context:
space:
mode:
Diffstat (limited to 'gst/colorspace/yuv2rgb.c')
-rw-r--r--gst/colorspace/yuv2rgb.c200
1 files changed, 100 insertions, 100 deletions
diff --git a/gst/colorspace/yuv2rgb.c b/gst/colorspace/yuv2rgb.c
index 37eaa628..290f07bc 100644
--- a/gst/colorspace/yuv2rgb.c
+++ b/gst/colorspace/yuv2rgb.c
@@ -231,9 +231,9 @@ gst_colorspace_I420_to_bgr32_mmx (GstColorspace * space, unsigned char *src,
size = space->width * space->height;
- gst_colorspace_yuv_to_bgr32_mmx (NULL, src, /* Y component */
- src + size, /* cr component */
- src + size + (size >> 2), /* cb component */
+ gst_colorspace_yuv_to_bgr32_mmx (NULL, src, /* Y component */
+ src + size, /* cr component */
+ src + size + (size >> 2), /* cb component */
dest, space->height, space->width);
}
@@ -248,9 +248,9 @@ gst_colorspace_I420_to_bgr16_mmx (GstColorspace * space, unsigned char *src,
size = space->width * space->height;
- gst_colorspace_yuv_to_bgr16_mmx (NULL, src, /* Y component */
- src + size, /* cr component */
- src + size + (size >> 2), /* cb component */
+ gst_colorspace_yuv_to_bgr16_mmx (NULL, src, /* Y component */
+ src + size, /* cr component */
+ src + size + (size >> 2), /* cb component */
dest, space->height, space->width);
GST_DEBUG ("gst_colorspace_I420_to_bgr16_mmx done");
@@ -266,9 +266,9 @@ gst_colorspace_YV12_to_bgr32_mmx (GstColorspace * space, unsigned char *src,
size = space->width * space->height;
- gst_colorspace_yuv_to_bgr32_mmx (NULL, src, /* Y component */
- src + size + (size >> 2), /* cb component */
- src + size, /* cr component */
+ gst_colorspace_yuv_to_bgr32_mmx (NULL, src, /* Y component */
+ src + size + (size >> 2), /* cb component */
+ src + size, /* cr component */
dest, space->height, space->width);
}
@@ -283,9 +283,9 @@ gst_colorspace_YV12_to_bgr16_mmx (GstColorspace * space, unsigned char *src,
size = space->width * space->height;
- gst_colorspace_yuv_to_bgr16_mmx (NULL, src, /* Y component */
- src + size + (size >> 2), /* cb component */
- src + size, /* cr component */
+ gst_colorspace_yuv_to_bgr16_mmx (NULL, src, /* Y component */
+ src + size + (size >> 2), /* cb component */
+ src + size, /* cr component */
dest, space->height, space->width);
GST_DEBUG ("gst_colorspace_YV12_to_bgr16_mmx done");
@@ -500,7 +500,7 @@ gst_colorspace_yuv_to_rgb32 (GstColorspace * space,
dest[x * 4 + 0] = 0;
dest[x * 3 + 1] = CLAMP (Y[x] + V_r_tab[V[x / 2]], 0, 255);
dest[x * 3 + 2] =
- CLAMP (Y[x] + U_g_tab[U[x / 2]] + V_g_tab[V[x / 2]], 0, 255);
+ CLAMP (Y[x] + U_g_tab[U[x / 2]] + V_g_tab[V[x / 2]], 0, 255);
dest[x * 3 + 3] = CLAMP (Y[x] + U_b_tab[U[x / 2]], 0, 255);
}
Y += src_rowstride;
@@ -527,7 +527,7 @@ gst_colorspace_yuv_to_rgb24 (GstColorspace * space,
for (x = 0; x < width; x++) {
dest[x * 3 + 0] = CLAMP (Y[x] + V_r_tab[V[x / 2]], 0, 255);
dest[x * 3 + 1] =
- CLAMP (Y[x] + U_g_tab[U[x / 2]] + V_g_tab[V[x / 2]], 0, 255);
+ CLAMP (Y[x] + U_g_tab[U[x / 2]] + V_g_tab[V[x / 2]], 0, 255);
dest[x * 3 + 2] = CLAMP (Y[x] + U_b_tab[U[x / 2]], 0, 255);
}
Y += src_rowstride;
@@ -557,7 +557,7 @@ gst_colorspace_yuv_to_rgb16 (GstColorspace * space,
g = CLAMP (Y[x] + U_g_tab[U[x / 2]] + V_g_tab[V[x / 2]], 0, 255);
b = CLAMP (Y[x] + U_b_tab[U[x / 2]], 0, 255);
*(unsigned short *) (dest + x * 2) =
- ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | (b >> 3);
+ ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | (b >> 3);
}
Y += src_rowstride;
dest += dest_rowstride;
@@ -569,10 +569,10 @@ gst_colorspace_yuv_to_rgb16 (GstColorspace * space,
}
#ifdef HAVE_LIBMMX
-static mmx_t MMX_80w = (mmx_t) (long long) 0x0080008000800080LL; /*dd 00080 0080h, 000800080h */
+static mmx_t MMX_80w = (mmx_t) (long long) 0x0080008000800080LL; /*dd 00080 0080h, 000800080h */
-static mmx_t MMX_00FFw = (mmx_t) (long long) 0x00ff00ff00ff00ffLL; /*dd 000FF 00FFh, 000FF00FFh */
-static mmx_t MMX_FF00w = (mmx_t) (long long) 0xff00ff00ff00ff00LL; /*dd 000FF 00FFh, 000FF00FFh */
+static mmx_t MMX_00FFw = (mmx_t) (long long) 0x00ff00ff00ff00ffLL; /*dd 000FF 00FFh, 000FF00FFh */
+static mmx_t MMX_FF00w = (mmx_t) (long long) 0xff00ff00ff00ff00LL; /*dd 000FF 00FFh, 000FF00FFh */
static mmx_t MMX32_Vredcoeff = (mmx_t) (long long) 0x0059005900590059LL;
static mmx_t MMX32_Ubluecoeff = (mmx_t) (long long) 0x0072007200720072LL;
@@ -589,7 +589,7 @@ gst_colorspace_yuv_to_bgr32_mmx (tables, lum, cr, cb, out, rows, cols)
int cols, rows;
{
- guint32 *row1 = (guint32 *) out; /* 32 bit target */
+ guint32 *row1 = (guint32 *) out; /* 32 bit target */
int cols4 = cols >> 2;
int y, x;
@@ -598,108 +598,108 @@ gst_colorspace_yuv_to_bgr32_mmx (tables, lum, cr, cb, out, rows, cols)
for (x = cols4; x; x--) {
/* create Cr (result in mm1) */
- movd_m2r (*(mmx_t *) cb, mm1); /* 0 0 0 0 v3 v2 v1 v0 */
- pxor_r2r (mm7, mm7); /* 00 00 00 00 00 00 00 00 */
- movd_m2r (*(mmx_t *) lum, mm2); /* 0 0 0 0 l3 l2 l1 l0 */
- punpcklbw_r2r (mm7, mm1); /* 0 v3 0 v2 00 v1 00 v0 */
- punpckldq_r2r (mm1, mm1); /* 00 v1 00 v0 00 v1 00 v0 */
- psubw_m2r (MMX_80w, mm1); /* mm1-128:r1 r1 r0 r0 r1 r1 r0 r0 */
+ movd_m2r (*(mmx_t *) cb, mm1); /* 0 0 0 0 v3 v2 v1 v0 */
+ pxor_r2r (mm7, mm7); /* 00 00 00 00 00 00 00 00 */
+ movd_m2r (*(mmx_t *) lum, mm2); /* 0 0 0 0 l3 l2 l1 l0 */
+ punpcklbw_r2r (mm7, mm1); /* 0 v3 0 v2 00 v1 00 v0 */
+ punpckldq_r2r (mm1, mm1); /* 00 v1 00 v0 00 v1 00 v0 */
+ psubw_m2r (MMX_80w, mm1); /* mm1-128:r1 r1 r0 r0 r1 r1 r0 r0 */
/* create Cr_g (result in mm0) */
- movq_r2r (mm1, mm0); /* r1 r1 r0 r0 r1 r1 r0 r0 */
- pmullw_m2r (MMX32_Vgrncoeff, mm0); /* red*-46dec=0.7136*64 */
- pmullw_m2r (MMX32_Vredcoeff, mm1); /* red*89dec=1.4013*64 */
- psraw_i2r (6, mm0); /* red=red/64 */
- psraw_i2r (6, mm1); /* red=red/64 */
+ movq_r2r (mm1, mm0); /* r1 r1 r0 r0 r1 r1 r0 r0 */
+ pmullw_m2r (MMX32_Vgrncoeff, mm0); /* red*-46dec=0.7136*64 */
+ pmullw_m2r (MMX32_Vredcoeff, mm1); /* red*89dec=1.4013*64 */
+ psraw_i2r (6, mm0); /* red=red/64 */
+ psraw_i2r (6, mm1); /* red=red/64 */
/* create L1 L2 (result in mm2,mm4) */
/* L2=lum+cols */
- movq_m2r (*(mmx_t *) (lum + cols), mm3); /* 0 0 0 0 L3 L2 L1 L0 */
- punpckldq_r2r (mm3, mm2); /* L3 L2 L1 L0 l3 l2 l1 l0 */
- movq_r2r (mm2, mm4); /* L3 L2 L1 L0 l3 l2 l1 l0 */
- pand_m2r (MMX_FF00w, mm2); /* L3 0 L1 0 l3 0 l1 0 */
- pand_m2r (MMX_00FFw, mm4); /* 0 L2 0 L0 0 l2 0 l0 */
- psrlw_i2r (8, mm2); /* 0 L3 0 L1 0 l3 0 l1 */
+ movq_m2r (*(mmx_t *) (lum + cols), mm3); /* 0 0 0 0 L3 L2 L1 L0 */
+ punpckldq_r2r (mm3, mm2); /* L3 L2 L1 L0 l3 l2 l1 l0 */
+ movq_r2r (mm2, mm4); /* L3 L2 L1 L0 l3 l2 l1 l0 */
+ pand_m2r (MMX_FF00w, mm2); /* L3 0 L1 0 l3 0 l1 0 */
+ pand_m2r (MMX_00FFw, mm4); /* 0 L2 0 L0 0 l2 0 l0 */
+ psrlw_i2r (8, mm2); /* 0 L3 0 L1 0 l3 0 l1 */
/* create R (result in mm6) */
- movq_r2r (mm2, mm5); /* 0 L3 0 L1 0 l3 0 l1 */
- movq_r2r (mm4, mm6); /* 0 L2 0 L0 0 l2 0 l0 */
- paddsw_r2r (mm1, mm5); /* lum1+red:x R3 x R1 x r3 x r1 */
- paddsw_r2r (mm1, mm6); /* lum1+red:x R2 x R0 x r2 x r0 */
- packuswb_r2r (mm5, mm5); /* R3 R1 r3 r1 R3 R1 r3 r1 */
- packuswb_r2r (mm6, mm6); /* R2 R0 r2 r0 R2 R0 r2 r0 */
- pxor_r2r (mm7, mm7); /* 00 00 00 00 00 00 00 00 */
- punpcklbw_r2r (mm5, mm6); /* R3 R2 R1 R0 r3 r2 r1 r0 */
+ movq_r2r (mm2, mm5); /* 0 L3 0 L1 0 l3 0 l1 */
+ movq_r2r (mm4, mm6); /* 0 L2 0 L0 0 l2 0 l0 */
+ paddsw_r2r (mm1, mm5); /* lum1+red:x R3 x R1 x r3 x r1 */
+ paddsw_r2r (mm1, mm6); /* lum1+red:x R2 x R0 x r2 x r0 */
+ packuswb_r2r (mm5, mm5); /* R3 R1 r3 r1 R3 R1 r3 r1 */
+ packuswb_r2r (mm6, mm6); /* R2 R0 r2 r0 R2 R0 r2 r0 */
+ pxor_r2r (mm7, mm7); /* 00 00 00 00 00 00 00 00 */
+ punpcklbw_r2r (mm5, mm6); /* R3 R2 R1 R0 r3 r2 r1 r0 */
/* create Cb (result in mm1) */
- movd_m2r (*(mmx_t *) cr, mm1); /* 0 0 0 0 u3 u2 u1 u0 */
- punpcklbw_r2r (mm7, mm1); /* 0 u3 0 u2 00 u1 00 u0 */
- punpckldq_r2r (mm1, mm1); /* 00 u1 00 u0 00 u1 00 u0 */
- psubw_m2r (MMX_80w, mm1); /* mm1-128:u1 u1 u0 u0 u1 u1 u0 u0 */
+ movd_m2r (*(mmx_t *) cr, mm1); /* 0 0 0 0 u3 u2 u1 u0 */
+ punpcklbw_r2r (mm7, mm1); /* 0 u3 0 u2 00 u1 00 u0 */
+ punpckldq_r2r (mm1, mm1); /* 00 u1 00 u0 00 u1 00 u0 */
+ psubw_m2r (MMX_80w, mm1); /* mm1-128:u1 u1 u0 u0 u1 u1 u0 u0 */
/* create Cb_g (result in mm5) */
- movq_r2r (mm1, mm5); /* u1 u1 u0 u0 u1 u1 u0 u0 */
- pmullw_m2r (MMX32_Ugrncoeff, mm5); /* blue*-109dec=1.7129*64 */
- pmullw_m2r (MMX32_Ubluecoeff, mm1); /* blue*114dec=1.78125*64 */
- psraw_i2r (6, mm5); /* blue=red/64 */
- psraw_i2r (6, mm1); /* blue=blue/64 */
+ movq_r2r (mm1, mm5); /* u1 u1 u0 u0 u1 u1 u0 u0 */
+ pmullw_m2r (MMX32_Ugrncoeff, mm5); /* blue*-109dec=1.7129*64 */
+ pmullw_m2r (MMX32_Ubluecoeff, mm1); /* blue*114dec=1.78125*64 */
+ psraw_i2r (6, mm5); /* blue=red/64 */
+ psraw_i2r (6, mm1); /* blue=blue/64 */
/* create G (result in mm7) */
- movq_r2r (mm2, mm3); /* 0 L3 0 L1 0 l3 0 l1 */
- movq_r2r (mm4, mm7); /* 0 L2 0 L0 0 l2 0 l1 */
- paddsw_r2r (mm5, mm3); /* lum1+Cb_g:x G3t x G1t x g3t x g1t */
- paddsw_r2r (mm5, mm7); /* lum1+Cb_g:x G2t x G0t x g2t x g0t */
- paddsw_r2r (mm0, mm3); /* lum1+Cr_g:x G3 x G1 x g3 x g1 */
- paddsw_r2r (mm0, mm7); /* lum1+blue:x G2 x G0 x g2 x g0 */
- packuswb_r2r (mm3, mm3); /* G3 G1 g3 g1 G3 G1 g3 g1 */
- packuswb_r2r (mm7, mm7); /* G2 G0 g2 g0 G2 G0 g2 g0 */
- punpcklbw_r2r (mm3, mm7); /* G3 G2 G1 G0 g3 g2 g1 g0 */
+ movq_r2r (mm2, mm3); /* 0 L3 0 L1 0 l3 0 l1 */
+ movq_r2r (mm4, mm7); /* 0 L2 0 L0 0 l2 0 l1 */
+ paddsw_r2r (mm5, mm3); /* lum1+Cb_g:x G3t x G1t x g3t x g1t */
+ paddsw_r2r (mm5, mm7); /* lum1+Cb_g:x G2t x G0t x g2t x g0t */
+ paddsw_r2r (mm0, mm3); /* lum1+Cr_g:x G3 x G1 x g3 x g1 */
+ paddsw_r2r (mm0, mm7); /* lum1+blue:x G2 x G0 x g2 x g0 */
+ packuswb_r2r (mm3, mm3); /* G3 G1 g3 g1 G3 G1 g3 g1 */
+ packuswb_r2r (mm7, mm7); /* G2 G0 g2 g0 G2 G0 g2 g0 */
+ punpcklbw_r2r (mm3, mm7); /* G3 G2 G1 G0 g3 g2 g1 g0 */
/* create B (result in mm5) */
- movq_r2r (mm2, mm3); /* 0 L3 0 L1 0 l3 0 l1 */
- movq_r2r (mm4, mm5); /* 0 L2 0 L0 0 l2 0 l1 */
- paddsw_r2r (mm1, mm3); /* lum1+blue:x B3 x B1 x b3 x b1 */
- paddsw_r2r (mm1, mm5); /* lum1+blue:x B2 x B0 x b2 x b0 */
- packuswb_r2r (mm3, mm3); /* B3 B1 b3 b1 B3 B1 b3 b1 */
- packuswb_r2r (mm5, mm5); /* B2 B0 b2 b0 B2 B0 b2 b0 */
- punpcklbw_r2r (mm3, mm5); /* B3 B2 B1 B0 b3 b2 b1 b0 */
+ movq_r2r (mm2, mm3); /* 0 L3 0 L1 0 l3 0 l1 */
+ movq_r2r (mm4, mm5); /* 0 L2 0 L0 0 l2 0 l1 */
+ paddsw_r2r (mm1, mm3); /* lum1+blue:x B3 x B1 x b3 x b1 */
+ paddsw_r2r (mm1, mm5); /* lum1+blue:x B2 x B0 x b2 x b0 */
+ packuswb_r2r (mm3, mm3); /* B3 B1 b3 b1 B3 B1 b3 b1 */
+ packuswb_r2r (mm5, mm5); /* B2 B0 b2 b0 B2 B0 b2 b0 */
+ punpcklbw_r2r (mm3, mm5); /* B3 B2 B1 B0 b3 b2 b1 b0 */
/* fill destination row1 (needed are mm6=Rr,mm7=Gg,mm5=Bb) */
- pxor_r2r (mm2, mm2); /* 0 0 0 0 0 0 0 0 */
- pxor_r2r (mm4, mm4); /* 0 0 0 0 0 0 0 0 */
- movq_r2r (mm6, mm1); /* R3 R2 R1 R0 r3 r2 r1 r0 */
- movq_r2r (mm5, mm3); /* B3 B2 B1 B0 b3 b2 b1 b0 */
+ pxor_r2r (mm2, mm2); /* 0 0 0 0 0 0 0 0 */
+ pxor_r2r (mm4, mm4); /* 0 0 0 0 0 0 0 0 */
+ movq_r2r (mm6, mm1); /* R3 R2 R1 R0 r3 r2 r1 r0 */
+ movq_r2r (mm5, mm3); /* B3 B2 B1 B0 b3 b2 b1 b0 */
/* process lower lum */
- punpcklbw_r2r (mm4, mm1); /* 0 r3 0 r2 0 r1 0 r0 */
- punpcklbw_r2r (mm4, mm3); /* 0 b3 0 b2 0 b1 0 b0 */
- movq_r2r (mm1, mm2); /* 0 r3 0 r2 0 r1 0 r0 */
- movq_r2r (mm3, mm0); /* 0 b3 0 b2 0 b1 0 b0 */
- punpcklwd_r2r (mm1, mm3); /* 0 r1 0 b1 0 r0 0 b0 */
- punpckhwd_r2r (mm2, mm0); /* 0 r3 0 b3 0 r2 0 b2 */
-
- pxor_r2r (mm2, mm2); /* 0 0 0 0 0 0 0 0 */
- movq_r2r (mm7, mm1); /* G3 G2 G1 G0 g3 g2 g1 g0 */
- punpcklbw_r2r (mm1, mm2); /* g3 0 g2 0 g1 0 g0 0 */
- punpcklwd_r2r (mm4, mm2); /* 0 0 g1 0 0 0 g0 0 */
- por_r2r (mm3, mm2); /* 0 r1 g1 b1 0 r0 g0 b0 */
- movq_r2m (mm2, *(mmx_t *) row1); /* wrote out ! row1 */
-
- pxor_r2r (mm2, mm2); /* 0 0 0 0 0 0 0 0 */
- punpcklbw_r2r (mm1, mm4); /* g3 0 g2 0 g1 0 g0 0 */
- punpckhwd_r2r (mm2, mm4); /* 0 0 g3 0 0 0 g2 0 */
- por_r2r (mm0, mm4); /* 0 r3 g3 b3 0 r2 g2 b2 */
- movq_r2m (mm4, *(mmx_t *) (row1 + 2)); /* wrote out ! row1 */
+ punpcklbw_r2r (mm4, mm1); /* 0 r3 0 r2 0 r1 0 r0 */
+ punpcklbw_r2r (mm4, mm3); /* 0 b3 0 b2 0 b1 0 b0 */
+ movq_r2r (mm1, mm2); /* 0 r3 0 r2 0 r1 0 r0 */
+ movq_r2r (mm3, mm0); /* 0 b3 0 b2 0 b1 0 b0 */
+ punpcklwd_r2r (mm1, mm3); /* 0 r1 0 b1 0 r0 0 b0 */
+ punpckhwd_r2r (mm2, mm0); /* 0 r3 0 b3 0 r2 0 b2 */
+
+ pxor_r2r (mm2, mm2); /* 0 0 0 0 0 0 0 0 */
+ movq_r2r (mm7, mm1); /* G3 G2 G1 G0 g3 g2 g1 g0 */
+ punpcklbw_r2r (mm1, mm2); /* g3 0 g2 0 g1 0 g0 0 */
+ punpcklwd_r2r (mm4, mm2); /* 0 0 g1 0 0 0 g0 0 */
+ por_r2r (mm3, mm2); /* 0 r1 g1 b1 0 r0 g0 b0 */
+ movq_r2m (mm2, *(mmx_t *) row1); /* wrote out ! row1 */
+
+ pxor_r2r (mm2, mm2); /* 0 0 0 0 0 0 0 0 */
+ punpcklbw_r2r (mm1, mm4); /* g3 0 g2 0 g1 0 g0 0 */
+ punpckhwd_r2r (mm2, mm4); /* 0 0 g3 0 0 0 g2 0 */
+ por_r2r (mm0, mm4); /* 0 r3 g3 b3 0 r2 g2 b2 */
+ movq_r2m (mm4, *(mmx_t *) (row1 + 2)); /* wrote out ! row1 */
/* fill destination row2 (needed are mm6=Rr,mm7=Gg,mm5=Bb) */
/* this can be done "destructive" */
- pxor_r2r (mm2, mm2); /* 0 0 0 0 0 0 0 0 */
- punpckhbw_r2r (mm2, mm6); /* 0 R3 0 R2 0 R1 0 R0 */
- punpckhbw_r2r (mm1, mm5); /* G3 B3 G2 B2 G1 B1 G0 B0 */
- movq_r2r (mm5, mm1); /* G3 B3 G2 B2 G1 B1 G0 B0 */
- punpcklwd_r2r (mm6, mm1); /* 0 R1 G1 B1 0 R0 G0 B0 */
- movq_r2m (mm1, *(mmx_t *) (row1 + cols)); /* wrote out ! row2 */
- punpckhwd_r2r (mm6, mm5); /* 0 R3 G3 B3 0 R2 G2 B2 */
- movq_r2m (mm5, *(mmx_t *) (row1 + cols + 2)); /* wrote out ! row2 */
+ pxor_r2r (mm2, mm2); /* 0 0 0 0 0 0 0 0 */
+ punpckhbw_r2r (mm2, mm6); /* 0 R3 0 R2 0 R1 0 R0 */
+ punpckhbw_r2r (mm1, mm5); /* G3 B3 G2 B2 G1 B1 G0 B0 */
+ movq_r2r (mm5, mm1); /* G3 B3 G2 B2 G1 B1 G0 B0 */
+ punpcklwd_r2r (mm6, mm1); /* 0 R1 G1 B1 0 R0 G0 B0 */
+ movq_r2m (mm1, *(mmx_t *) (row1 + cols)); /* wrote out ! row2 */
+ punpckhwd_r2r (mm6, mm5); /* 0 R3 G3 B3 0 R2 G2 B2 */
+ movq_r2m (mm5, *(mmx_t *) (row1 + cols + 2)); /* wrote out ! row2 */
lum += 4;
cr += 2;
generated by cgit v1.2.1 (git 2.18.0) at 2024-06-28 05:43:44 +0000