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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@1364
This commit is contained in:
Sjoerd van der Berg 2003-10-22 14:53:23 +00:00
parent fde309a4e7
commit 6878b36703
1 changed files with 8 additions and 1 deletions
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9
src/hardware/vga.cpp
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@ -28,7 +28,9 @@
VGA_Type vga;
Bit32u CGA_2_Table[16];
Bit32u CGA_4_Table[256];
Bit32u CGA_16_Table[256];
Bit32u ExpandTable[256];
Bit32u Expand16Table[4][16];
Bit32u Expand16BigTable[0x10000];
@ -36,6 +38,7 @@ Bit32u FillTable[16];
void VGA_SetMode(VGAModes mode) {
if (vga.mode == mode) return;
vga.mode=mode;
VGA_SetupHandlers();
VGA_StartResize();
@ -99,15 +102,19 @@ void VGA_Init(Section* sec) {
CGA_4_Table[i]=((i>>0)&3) | (((i>>2)&3) << 8)| (((i>>4)&3) <<16) | (((i>>6)&3) << 24);
#else
CGA_4_Table[i]=((i>>6)&3) | (((i>>4)&3) << 8)| (((i>>2)&3) <<16) | (((i>>0)&3) << 24);
#endif
}
for (i=0;i<16;i++) {
#ifdef WORDS_BIGENDIAN
CGA_2_Table[i]=((i>>0)&1) | (((i>>1)&1) << 8)| (((i>>1)&1) <<16) | (((i>>3)&1) << 24);
FillTable[i]= ((i & 1) ? 0xff000000 : 0) |
((i & 2) ? 0x00ff0000 : 0) |
((i & 2) ? 0x00ff0000 : 0) |
((i & 4) ? 0x0000ff00 : 0) |
((i & 8) ? 0x000000ff : 0) ;
#else
CGA_2_Table[i]=((i>>3)&1) | (((i>>2)&1) << 8)| (((i>>1)&1) <<16) | (((i>>0)&1) << 24);
FillTable[i]= ((i & 1) ? 0x000000ff : 0) |
((i & 2) ? 0x0000ff00 : 0) |
((i & 4) ? 0x00ff0000 : 0) |