break;\
case IMGFMT_RGB4:\
case IMGFMT_BGR4:\
+ {\
+ const uint8_t * const d64= dither_8x8_73 [y&7];\
+ const uint8_t * const d128=dither_8x8_220[y&7];\
+ func(uint8_t)\
+ ((uint8_t*)dest)[i]= r[Y1+d128[(i2+0)&7]] + g[Y1+d64[(i2+0)&7]] + b[Y1+d128[(i2+0)&7]];\
+ + ((r[Y2+d128[(i2+1)&7]] + g[Y2+d64[(i2+1)&7]] + b[Y2+d128[(i2+1)&7]])<<4);\
+ }\
+ }\
+ break;\
+ case IMGFMT_RG4B:\
+ case IMGFMT_BG4B:\
{\
const uint8_t * const d64= dither_8x8_73 [y&7];\
const uint8_t * const d128=dither_8x8_220[y&7];\
break;
case IMGFMT_RGB4:
case IMGFMT_BGR4:
+ {
+ const uint8_t * const d64= dither_8x8_73 [y&7];
+ const uint8_t * const d128=dither_8x8_220[y&7];
+ YSCALE_YUV_2_RGBX_C(uint8_t)
+ ((uint8_t*)dest)[i]= r[Y1+d128[(i2+0)&7]] + g[Y1+d64[(i2+0)&7]] + b[Y1+d128[(i2+0)&7]];
+ +((r[Y2+d128[(i2+1)&7]] + g[Y2+d64[(i2+1)&7]] + b[Y2+d128[(i2+1)&7]])<<4);
+ }
+ }
+ break;
+ case IMGFMT_RG4B:
+ case IMGFMT_BG4B:
{
const uint8_t * const d64= dither_8x8_73 [y&7];
const uint8_t * const d128=dither_8x8_220[y&7];
dst_1 = _dst_1;
dst_2 = _dst_2;
+ while (h_size--) {
+ 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);
+
+ pu += 4;
+ pv += 4;
+ py_1 += 8;
+ py_2 += 8;
+ dst_1 += 4;
+ dst_2 += 4;
+ }
+}
+
+static void yuv2rgb_c_4_ordered_dither (uint8_t * py_1, uint8_t * py_2,
+ uint8_t * pu, uint8_t * pv,
+ void * _dst_1, void * _dst_2, int h_size, int v_pos)
+{
+ int U, V, Y;
+ uint8_t * r, * g, * b;
+ uint8_t * dst_1, * dst_2;
+
+ h_size >>= 3;
+ dst_1 = _dst_1;
+ dst_2 = _dst_2;
+
+ while (h_size--) {
+ const uint8_t *d64= dither_8x8_73[v_pos&7];
+ const uint8_t *d128=dither_8x8_220[v_pos&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);
+
+ pu += 4;
+ pv += 4;
+ py_1 += 8;
+ py_2 += 8;
+ dst_1 += 4;
+ dst_2 += 4;
+ }
+}
+
+// This is exactly the same code as yuv2rgb_c_32 except for the types of
+// r, g, b, dst_1, dst_2
+static void yuv2rgb_c_4b (uint8_t * py_1, uint8_t * py_2,
+ uint8_t * pu, uint8_t * pv,
+ void * _dst_1, void * _dst_2, int h_size, int v_pos)
+{
+ int U, V, Y;
+ uint8_t * r, * g, * b;
+ uint8_t * dst_1, * dst_2;
+
+ h_size >>= 3;
+ dst_1 = _dst_1;
+ dst_2 = _dst_2;
+
while (h_size--) {
RGB(0);
DST1(0);
}
}
-static void yuv2rgb_c_4_ordered_dither (uint8_t * py_1, uint8_t * py_2,
+static void yuv2rgb_c_4b_ordered_dither (uint8_t * py_1, uint8_t * py_2,
uint8_t * pu, uint8_t * pv,
void * _dst_1, void * _dst_2, int h_size, int v_pos)
{
const uint8_t *d64= dither_8x8_73[v_pos&7];
const uint8_t *d128=dither_8x8_220[v_pos&7];
-#define DST1bpp4(i,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 DST2bpp4(i,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]; \
RGB(0);
- DST1bpp4(0,0);
- DST2bpp4(0,0);
+ DST1bpp4b(0,0);
+ DST2bpp4b(0,0);
RGB(1);
- DST2bpp4(1,2);
- DST1bpp4(1,2);
+ DST2bpp4b(1,2);
+ DST1bpp4b(1,2);
RGB(2);
- DST1bpp4(2,4);
- DST2bpp4(2,4);
+ DST1bpp4b(2,4);
+ DST2bpp4b(2,4);
RGB(3);
- DST2bpp4(3,6);
- DST1bpp4(3,6);
+ DST2bpp4b(3,6);
+ DST1bpp4b(3,6);
pu += 4;
pv += 4;
}
break;
case 4:
- yuv2rgb_c_internal = yuv2rgb_c_4_ordered_dither; //yuv2rgb_c_4;
+ case 4|128:
+ if(bpp==4)
+ yuv2rgb_c_internal = yuv2rgb_c_4_ordered_dither; //yuv2rgb_c_4;
+ else
+ yuv2rgb_c_internal = yuv2rgb_c_4b_ordered_dither; //yuv2rgb_c_4;
table_start= table_121 = malloc ((197 + 2*682 + 256 + 132) * sizeof (uint8_t));