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8bpp rendering sucked. now it doesnt suck as much. 

SVN revision: 7984
This commit is contained in:
Carsten Haitzler 2003-12-03 05:07:12 +00:00
parent 8e9d2983a0
commit 76a3ec1af8
1 changed files with 74 additions and 36 deletions
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110
legacy/evas/src/lib/engines/common/evas_convert_rgb_8.c
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@ -20,14 +20,20 @@ void evas_common_convert_rgba_to_8bpp_rgb_332_dith (DATA32 *src, DATA8 *dst,
CONVERT_LOOP_START_ROT_0();
r = (R_VAL(src_ptr)) >> (8 - 3);
g = (G_VAL(src_ptr)) >> (8 - 3);
b = (B_VAL(src_ptr)) >> (8 - 2);
dith = DM_TABLE[(x + dith_x) & DM_MSK][(y + dith_y) & DM_MSK] >> DM_SHF(3);
dith2 = DM_TABLE[(x + dith_x) & DM_MSK][(y + dith_y) & DM_MSK] >> DM_SHF(2);
if (((R_VAL(src_ptr) - (r << (8 - 3))) >= dith ) && (r < 0x07)) r++;
if (((G_VAL(src_ptr) - (g << (8 - 3))) >= dith ) && (g < 0x07)) g++;
if (((B_VAL(src_ptr) - (b << (8 - 2))) >= dith2) && (b < 0x03)) b++;
/* r = (R_VAL(src_ptr)) >> (8 - 3);*/
/* g = (G_VAL(src_ptr)) >> (8 - 3);*/
/* b = (B_VAL(src_ptr)) >> (8 - 2);*/
/* if (((R_VAL(src_ptr) - (r << (8 - 3))) >= dith ) && (r < 0x07)) r++;*/
/* if (((G_VAL(src_ptr) - (g << (8 - 3))) >= dith ) && (g < 0x07)) g++;*/
/* if (((B_VAL(src_ptr) - (b << (8 - 2))) >= dith2) && (b < 0x03)) b++;*/
r = (R_VAL(src_ptr)) * 7 / 255;
if (((R_VAL(src_ptr) - (r * 255 / 7)) >= dith ) && (r < 0x07)) r++;
g = (G_VAL(src_ptr)) * 7 / 255;
if (((G_VAL(src_ptr) - (g * 255 / 7)) >= dith ) && (g < 0x07)) g++;
b = (B_VAL(src_ptr)) * 3 / 255;
if (((B_VAL(src_ptr) - (b * 255 / 3)) >= dith2) && (b < 0x03)) b++;
*dst_ptr = pal[(r << 5) | (g << 2) | (b)];
@ -87,14 +93,20 @@ void evas_common_convert_rgba_to_8bpp_rgb_232_dith (DATA32 *src, DATA8 *dst,
CONVERT_LOOP_START_ROT_0();
r = (R_VAL(src_ptr)) >> (8 - 2);
g = (G_VAL(src_ptr)) >> (8 - 3);
b = (B_VAL(src_ptr)) >> (8 - 2);
dith = DM_TABLE[(x + dith_x) & DM_MSK][(y + dith_y) & DM_MSK] >> DM_SHF(3);
dith2 = DM_TABLE[(x + dith_x) & DM_MSK][(y + dith_y) & DM_MSK] >> DM_SHF(2);
if (((R_VAL(src_ptr) - (r << (8 - 2))) >= dith2) && (r < 0x03)) r++;
if (((G_VAL(src_ptr) - (g << (8 - 3))) >= dith ) && (g < 0x07)) g++;
if (((B_VAL(src_ptr) - (b << (8 - 2))) >= dith2) && (b < 0x03)) b++;
/* r = (R_VAL(src_ptr)) >> (8 - 2);*/
/* g = (G_VAL(src_ptr)) >> (8 - 3);*/
/* b = (B_VAL(src_ptr)) >> (8 - 2);*/
/* if (((R_VAL(src_ptr) - (r << (8 - 2))) >= dith2) && (r < 0x03)) r++;*/
/* if (((G_VAL(src_ptr) - (g << (8 - 3))) >= dith ) && (g < 0x07)) g++;*/
/* if (((B_VAL(src_ptr) - (b << (8 - 2))) >= dith2) && (b < 0x03)) b++;*/
r = (R_VAL(src_ptr)) * 3 / 255;
if (((R_VAL(src_ptr) - (r * 255 / 3)) >= dith2) && (r < 0x03)) r++;
g = (G_VAL(src_ptr)) * 7 / 255;
if (((G_VAL(src_ptr) - (g * 255 / 7)) >= dith ) && (g < 0x07)) g++;
b = (B_VAL(src_ptr)) * 3 / 255;
if (((B_VAL(src_ptr) - (b * 255 / 3)) >= dith2) && (b < 0x03)) b++;
*dst_ptr = pal[(r << 5) | (g << 2) | (b)];
@ -114,13 +126,19 @@ void evas_common_convert_rgba_to_8bpp_rgb_222_dith (DATA32 *src, DATA8 *dst,
CONVERT_LOOP_START_ROT_0();
r = (R_VAL(src_ptr)) >> (8 - 2);
g = (G_VAL(src_ptr)) >> (8 - 2);
b = (B_VAL(src_ptr)) >> (8 - 2);
dith = DM_TABLE[(x + dith_x) & DM_MSK][(y + dith_y) & DM_MSK] >> DM_SHF(2);
if (((R_VAL(src_ptr) - (r << (8 - 2))) >= dith ) && (r < 0x03)) r++;
if (((G_VAL(src_ptr) - (g << (8 - 2))) >= dith ) && (g < 0x03)) g++;
if (((B_VAL(src_ptr) - (b << (8 - 2))) >= dith ) && (b < 0x03)) b++;
/* r = (R_VAL(src_ptr)) >> (8 - 2);*/
/* g = (G_VAL(src_ptr)) >> (8 - 2);*/
/* b = (B_VAL(src_ptr)) >> (8 - 2);*/
/* if (((R_VAL(src_ptr) - (r << (8 - 2))) >= dith ) && (r < 0x03)) r++;*/
/* if (((G_VAL(src_ptr) - (g << (8 - 2))) >= dith ) && (g < 0x03)) g++;*/
/* if (((B_VAL(src_ptr) - (b << (8 - 2))) >= dith ) && (b < 0x03)) b++;*/
r = (R_VAL(src_ptr)) * 3 / 255;
if (((R_VAL(src_ptr) - (r * 255 / 3)) >= dith ) && (r < 0x03)) r++;
g = (G_VAL(src_ptr)) * 3 / 255;
if (((G_VAL(src_ptr) - (g * 255 / 3)) >= dith ) && (g < 0x03)) g++;
b = (B_VAL(src_ptr)) * 3 / 255;
if (((B_VAL(src_ptr) - (b * 255 / 3)) >= dith ) && (b < 0x03)) b++;
*dst_ptr = pal[(r << 4) | (g << 2) | (b)];
@ -140,14 +158,20 @@ void evas_common_convert_rgba_to_8bpp_rgb_221_dith (DATA32 *src, DATA8 *dst,
CONVERT_LOOP_START_ROT_0();
r = (R_VAL(src_ptr)) >> (8 - 2);
g = (G_VAL(src_ptr)) >> (8 - 2);
b = (B_VAL(src_ptr)) >> (8 - 1);
dith = DM_TABLE[(x + dith_x) & DM_MSK][(y + dith_y) & DM_MSK] >> DM_SHF(2);
dith2 = DM_TABLE[(x + dith_x) & DM_MSK][(y + dith_y) & DM_MSK] >> DM_SHF(1);
if (((R_VAL(src_ptr) - (r << (8 - 2))) >= dith ) && (r < 0x03)) r++;
if (((G_VAL(src_ptr) - (g << (8 - 2))) >= dith ) && (g < 0x03)) g++;
if (((B_VAL(src_ptr) - (b << (8 - 1))) >= dith2) && (b < 0x01)) b++;
/* r = (R_VAL(src_ptr)) >> (8 - 2);*/
/* g = (G_VAL(src_ptr)) >> (8 - 2);*/
/* b = (B_VAL(src_ptr)) >> (8 - 1);*/
/* if (((R_VAL(src_ptr) - (r << (8 - 2))) >= dith ) && (r < 0x03)) r++;*/
/* if (((G_VAL(src_ptr) - (g << (8 - 2))) >= dith ) && (g < 0x03)) g++;*/
/* if (((B_VAL(src_ptr) - (b << (8 - 1))) >= dith2) && (b < 0x01)) b++;*/
r = (R_VAL(src_ptr)) * 3 / 255;
if (((R_VAL(src_ptr) - (r * 255 / 3)) >= dith ) && (r < 0x03)) r++;
g = (G_VAL(src_ptr)) * 3 / 255;
if (((G_VAL(src_ptr) - (g * 255 / 3)) >= dith ) && (g < 0x03)) g++;
b = (B_VAL(src_ptr)) * 1 / 255;
if (((B_VAL(src_ptr) - (b * 255 / 1)) >= dith2) && (b < 0x01)) b++;
*dst_ptr = pal[(r << 3) | (g << 1) | (b)];
@ -167,14 +191,21 @@ void evas_common_convert_rgba_to_8bpp_rgb_121_dith (DATA32 *src, DATA8 *dst,
CONVERT_LOOP_START_ROT_0();
r = (R_VAL(src_ptr)) >> (8 - 1);
g = (G_VAL(src_ptr)) >> (8 - 2);
b = (B_VAL(src_ptr)) >> (8 - 1);
dith = DM_TABLE[(x + dith_x) & DM_MSK][(y + dith_y) & DM_MSK] >> DM_SHF(2);
dith2 = DM_TABLE[(x + dith_x) & DM_MSK][(y + dith_y) & DM_MSK] >> DM_SHF(1);
if (((R_VAL(src_ptr) - (r << (8 - 1))) >= dith2) && (r < 0x01)) r++;
if (((G_VAL(src_ptr) - (g << (8 - 2))) >= dith ) && (g < 0x03)) g++;
if (((B_VAL(src_ptr) - (b << (8 - 1))) >= dith2) && (b < 0x01)) b++;
/* r = (R_VAL(src_ptr)) >> (8 - 1);*/
/* g = (G_VAL(src_ptr)) >> (8 - 2);*/
/* b = (B_VAL(src_ptr)) >> (8 - 1);*/
/* if (((R_VAL(src_ptr) - (r << (8 - 1))) >= dith2) && (r < 0x01)) r++;*/
/* if (((G_VAL(src_ptr) - (g << (8 - 2))) >= dith ) && (g < 0x03)) g++;*/
/* if (((B_VAL(src_ptr) - (b << (8 - 1))) >= dith2) && (b < 0x01)) b++;*/
r = (R_VAL(src_ptr)) * 1 / 255;
if (((R_VAL(src_ptr) - (r * 255 / 1)) >= dith2) && (r < 0x01)) r++;
g = (G_VAL(src_ptr)) * 3 / 255;
if (((G_VAL(src_ptr) - (g * 255 / 3)) >= dith ) && (g < 0x03)) g++;
b = (B_VAL(src_ptr)) * 1 / 255;
if (((B_VAL(src_ptr) - (b * 255 / 1)) >= dith2) && (b < 0x01)) b++;
*dst_ptr = pal[(r << 3) | (g << 1) | (b)];
@ -194,13 +225,20 @@ void evas_common_convert_rgba_to_8bpp_rgb_111_dith (DATA32 *src, DATA8 *dst,
CONVERT_LOOP_START_ROT_0();
r = (R_VAL(src_ptr)) >> (8 - 1);
g = (G_VAL(src_ptr)) >> (8 - 1);
b = (B_VAL(src_ptr)) >> (8 - 1);
dith = DM_TABLE[(x + dith_x) & DM_MSK][(y + dith_y) & DM_MSK] >> DM_SHF(1);
if (((R_VAL(src_ptr) - (r << (8 - 1))) >= dith ) && (r < 0x01)) r++;
if (((G_VAL(src_ptr) - (g << (8 - 1))) >= dith ) && (g < 0x01)) g++;
if (((B_VAL(src_ptr) - (b << (8 - 1))) >= dith ) && (b < 0x01)) b++;
/* r = (R_VAL(src_ptr)) >> (8 - 1);*/
/* g = (G_VAL(src_ptr)) >> (8 - 1);*/
/* b = (B_VAL(src_ptr)) >> (8 - 1);*/
/* if (((R_VAL(src_ptr) - (r << (8 - 1))) >= dith ) && (r < 0x01)) r++;*/
/* if (((G_VAL(src_ptr) - (g << (8 - 1))) >= dith ) && (g < 0x01)) g++;*/
/* if (((B_VAL(src_ptr) - (b << (8 - 1))) >= dith ) && (b < 0x01)) b++;*/
r = (R_VAL(src_ptr)) * 1 / 255;
if (((R_VAL(src_ptr) - (r * 255 / 1)) >= dith ) && (r < 0x01)) r++;
g = (G_VAL(src_ptr)) * 1 / 255;
if (((G_VAL(src_ptr) - (g * 255 / 1)) >= dith ) && (g < 0x01)) g++;
b = (B_VAL(src_ptr)) * 1 / 255;
if (((B_VAL(src_ptr) - (b * 255 / 1)) >= dith ) && (b < 0x01)) b++;
*dst_ptr = pal[(r << 2) | (g << 1) | (b)];