special window setting (startcoord == endcoord) is only used for the xCoord

This commit is contained in:
mightymax 2007-01-13 11:13:33 +00:00
parent 9326265fab
commit d8c5fc197d
1 changed files with 2 additions and 3 deletions

View File

@ -284,7 +284,7 @@ void GPU_setBGProp(GPU * gpu, u16 num, u16 p)
gpu->BG_bmp_ram[num] = ((u8 *)ARM9Mem.ARM9_ABG); gpu->BG_bmp_ram[num] = ((u8 *)ARM9Mem.ARM9_ABG);
gpu->BG_map_ram[num] = ARM9Mem.ARM9_ABG + gpu->dispCnt.bits.ScreenBase_Block * ADDRESS_STEP_64kB; gpu->BG_map_ram[num] = ARM9Mem.ARM9_ABG + gpu->dispCnt.bits.ScreenBase_Block * ADDRESS_STEP_64kB;
} }
/* the charac base block has a differenet meaning in rotscale BGs */
gpu->BG_tile_ram[num] += (cnt->CharacBase_Block * ADDRESS_STEP_16KB); gpu->BG_tile_ram[num] += (cnt->CharacBase_Block * ADDRESS_STEP_16KB);
gpu->BG_bmp_ram[num] += (cnt->ScreenBase_Block * ADDRESS_STEP_16KB); gpu->BG_bmp_ram[num] += (cnt->ScreenBase_Block * ADDRESS_STEP_16KB);
gpu->BG_map_ram[num] += (cnt->ScreenBase_Block * ADDRESS_STEP_2KB); gpu->BG_map_ram[num] += (cnt->ScreenBase_Block * ADDRESS_STEP_2KB);
@ -497,7 +497,6 @@ void GPU_setMASTER_BRIGHT (GPU *gpu, u16 v)
INLINE BOOL withinRect (u8 x,u8 y, u16 startX, u16 startY, u16 endX, u16 endY) INLINE BOOL withinRect (u8 x,u8 y, u16 startX, u16 startY, u16 endX, u16 endY)
{ {
if (startX==endX) endX+=256 ; if (startX==endX) endX+=256 ;
if (startY==endY) endY+=256 ;
if (startX > endX) { if (startX > endX) {
/* if start > end, the window gets wrapped around */ /* if start > end, the window gets wrapped around */
/* check if the current pixel is in that x-wrapped area */ /* check if the current pixel is in that x-wrapped area */