diff options
Diffstat (limited to 'sky/screen.cpp')
-rw-r--r-- | sky/screen.cpp | 96 |
1 files changed, 48 insertions, 48 deletions
diff --git a/sky/screen.cpp b/sky/screen.cpp index 81f3d29223..4cebc3fb63 100644 --- a/sky/screen.cpp +++ b/sky/screen.cpp @@ -8,7 +8,7 @@ * This program 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 + * 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 @@ -25,73 +25,73 @@ #include "sky/skydefs.h" #include "sky/sky.h" -#define fade_jump 2 -#define scroll_jump 16 +#define fade_jump 2 +#define scroll_jump 16 -#define vga_colours 256 -#define game_colours 240 +#define vga_colours 256 +#define game_colours 240 uint8 top_16_colours[] = { - 0, 0, 0, - 38, 38, 38, - 63, 63, 63, - 0, 0, 0, - 0, 0, 0, - 0, 0, 0, - 0, 0, 0, - 54, 54, 54, - 45, 47, 49, - 32, 31, 41, - 29, 23, 37, - 23, 18, 30, - 49, 11, 11, - 39, 5, 5, - 29, 1, 1, - 63, 63, 63 + 0, 0, 0, + 38, 38, 38, + 63, 63, 63, + 0, 0, 0, + 0, 0, 0, + 0, 0, 0, + 0, 0, 0, + 54, 54, 54, + 45, 47, 49, + 32, 31, 41, + 29, 23, 37, + 23, 18, 30, + 49, 11, 11, + 39, 5, 5, + 29, 1, 1, + 63, 63, 63 }; void SkyState::initialise_screen(void) { - int i; - uint8 tmp_pal[1024]; - - _system->init_size(full_screen_width, full_screen_height); - _backscreen = (uint8 *)malloc(full_screen_width*full_screen_height); - _game_grid = (uint8 *)malloc(GRID_X*GRID_Y*2); - _work_palette = (uint8 *)malloc(vga_colours*3); + int i; + uint8 tmp_pal[1024]; + + _system->init_size(full_screen_width, full_screen_height); + _backscreen = (uint8 *)malloc(full_screen_width*full_screen_height); + _game_grid = (uint8 *)malloc(GRID_X*GRID_Y*2); + _work_palette = (uint8 *)malloc(vga_colours*3); - //blank the first 240 colors of the palette - memset(tmp_pal, 0, game_colours * 4); + //blank the first 240 colors of the palette + memset(tmp_pal, 0, game_colours * 4); - //set the remaining colors - for (i=0; i<(vga_colours-game_colours); i++) { - tmp_pal[game_colours+i*4] = (top_16_colours[i*3] << 2) + (top_16_colours[i*3] & 3); - tmp_pal[game_colours+i*4+1] = (top_16_colours[i*3+1] << 2) + (top_16_colours[i*3+1] & 3); - tmp_pal[game_colours+i*4+2] = (top_16_colours[i*3+2] << 2) + (top_16_colours[i*3+2] & 3); - tmp_pal[game_colours+i*4+3] = 0x00; - } + //set the remaining colors + for (i = 0; i < (vga_colours-game_colours); i++) { + tmp_pal[game_colours+i*4] = (top_16_colours[i*3] << 2) + (top_16_colours[i*3] & 3); + tmp_pal[game_colours+i*4+1] = (top_16_colours[i*3+1] << 2) + (top_16_colours[i*3+1] & 3); + tmp_pal[game_colours+i*4+2] = (top_16_colours[i*3+2] << 2) + (top_16_colours[i*3+2] & 3); + tmp_pal[game_colours+i*4+3] = 0x00; + } - //set the palette - _system->set_palette(tmp_pal, 0, 256); + //set the palette + _system->set_palette(tmp_pal, 0, 256); } //set a new palette, pal is a pointer to dos vga rgb components 0..63 void SkyState::set_palette(uint8 *pal) { - convert_palette(pal, _palette); - _system->set_palette(_palette, 0, 256); + convert_palette(pal, _palette); + _system->set_palette(_palette, 0, 256); } void SkyState::convert_palette(uint8 *inpal, uint8* outpal) //convert 3 byte 0..63 rgb to 4byte 0..255 rgbx { - int i; + int i; - for (i = 0; i < vga_colours; i++) { - outpal[4*i] = (inpal[3*i] << 2) + (inpal[3*i] & 3); - outpal[4*i+1] = (inpal[3*i+1] << 2) + (inpal[3*i+1] & 3); - outpal[4*i+2] = (inpal[3*i+2] << 2) + (inpal[3*i+2] & 3); - outpal[4*i+3] = 0x00; - } + for (i = 0; i < vga_colours; i++) { + outpal[4*i] = (inpal[3*i] << 2) + (inpal[3*i] & 3); + outpal[4*i+1] = (inpal[3*i+1] << 2) + (inpal[3*i+1] & 3); + outpal[4*i+2] = (inpal[3*i+2] << 2) + (inpal[3*i+2] & 3); + outpal[4*i+3] = 0x00; + } } |