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desmume
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factored a little bit windows/out of windows

This commit is contained in:
damdoum 2007-01-16 14:20:11 +00:00
parent e1b4c479a5
commit a639ae21a0
2 changed files with 37 additions and 150 deletions
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136
desmume/src/GPU.c
View File

@ -590,38 +590,8 @@ INLINE BOOL renderline_checkWindowInside(GPU *gpu, u8 bgnum, u16 x, u16 y, BOOL
gpu->WINDOW_XDIM[0].bits.end,gpu->WINDOW_YDIM[0].bits.end gpu->WINDOW_XDIM[0].bits.end,gpu->WINDOW_YDIM[0].bits.end
)) ))
{ {
switch (bgnum) { /* is drawing explicit set for this bg in this rectangle ? */
case 0: *draw = gpu->WINDOW_INCNT.windows.win0_en & (1<<bgnum);
if (!gpu->WINDOW_INCNT.bits.WIN0_BG0_Enable)
*draw = FALSE ; /* drawing explicit disabled for thios bg in this rectangle */
else
*draw = TRUE ;
break ;
case 1:
if (!gpu->WINDOW_INCNT.bits.WIN0_BG1_Enable)
*draw = FALSE ; /* drawing explicit disabled for thios bg in this rectangle */
else
*draw = TRUE ;
break ;
case 2:
if (!gpu->WINDOW_INCNT.bits.WIN0_BG2_Enable)
*draw = FALSE ; /* drawing explicit disabled for thios bg in this rectangle */
else
*draw = TRUE ;
break ;
case 3:
if (!gpu->WINDOW_INCNT.bits.WIN0_BG3_Enable)
*draw = FALSE ; /* drawing explicit disabled for thios bg in this rectangle */
else
*draw = TRUE ;
break ;
case 4:
if (!gpu->WINDOW_INCNT.bits.WIN0_OBJ_Enable)
*draw = FALSE ; /* drawing explicit disabled for thios bg in this rectangle */
else
*draw = TRUE ;
break ;
}
*effect = gpu->WINDOW_INCNT.bits.WIN0_Effect_Enable ; *effect = gpu->WINDOW_INCNT.bits.WIN0_Effect_Enable ;
return TRUE ; return TRUE ;
} }
@ -633,38 +603,8 @@ INLINE BOOL renderline_checkWindowInside(GPU *gpu, u8 bgnum, u16 x, u16 y, BOOL
gpu->WINDOW_XDIM[1].bits.end,gpu->WINDOW_YDIM[1].bits.end gpu->WINDOW_XDIM[1].bits.end,gpu->WINDOW_YDIM[1].bits.end
)) ))
{ {
switch (bgnum) { /* is drawing explicit set for this bg in this rectangle ? */
case 0: *draw = gpu->WINDOW_INCNT.windows.win1_en & (1<<bgnum);
if (!gpu->WINDOW_INCNT.bits.WIN1_BG0_Enable)
*draw = FALSE ; /* drawing explicit disabled for thios bg in this rectangle */
else
*draw = TRUE ;
break ;
case 1:
if (!gpu->WINDOW_INCNT.bits.WIN1_BG1_Enable)
*draw = FALSE ; /* drawing explicit disabled for thios bg in this rectangle */
else
*draw = TRUE ;
break ;
case 2:
if (!gpu->WINDOW_INCNT.bits.WIN1_BG2_Enable)
*draw = FALSE ; /* drawing explicit disabled for thios bg in this rectangle */
else
*draw = TRUE ;
break ;
case 3:
if (!gpu->WINDOW_INCNT.bits.WIN1_BG3_Enable)
*draw = FALSE ; /* drawing explicit disabled for thios bg in this rectangle */
else
*draw = TRUE ;
break ;
case 4:
if (!gpu->WINDOW_INCNT.bits.WIN1_OBJ_Enable)
*draw = FALSE ; /* drawing explicit disabled for thios bg in this rectangle */
else
*draw = TRUE ;
break ;
}
*effect = gpu->WINDOW_INCNT.bits.WIN1_Effect_Enable ; *effect = gpu->WINDOW_INCNT.bits.WIN1_Effect_Enable ;
return TRUE ; return TRUE ;
} }
@ -688,38 +628,8 @@ INLINE BOOL renderline_checkWindowOutside(GPU *gpu, u8 bgnum, u16 x, u16 y, BOOL
gpu->WINDOW_XDIM[0].bits.end,gpu->WINDOW_YDIM[0].bits.end gpu->WINDOW_XDIM[0].bits.end,gpu->WINDOW_YDIM[0].bits.end
)) ))
{ {
switch (bgnum) { /* is drawing explicit set for this bg in this rectangle ? */
case 0: *draw = gpu->WINDOW_OUTCNT.windows.win0_en & (1<<bgnum);
if (!gpu->WINDOW_OUTCNT.bits.WIN0_BG0_Enable)
*draw = FALSE ; /* drawing explicit disabled for thios bg in this rectangle */
else
*draw = TRUE ;
break ;
case 1:
if (!gpu->WINDOW_OUTCNT.bits.WIN0_BG1_Enable)
*draw = FALSE ; /* drawing explicit disabled for thios bg in this rectangle */
else
*draw = TRUE ;
break ;
case 2:
if (!gpu->WINDOW_OUTCNT.bits.WIN0_BG2_Enable)
*draw = FALSE ; /* drawing explicit disabled for thios bg in this rectangle */
else
*draw = TRUE ;
break ;
case 3:
if (!gpu->WINDOW_OUTCNT.bits.WIN0_BG3_Enable)
*draw = FALSE ; /* drawing explicit disabled for thios bg in this rectangle */
else
*draw = TRUE ;
break ;
case 4:
if (!gpu->WINDOW_OUTCNT.bits.WIN0_OBJ_Enable)
*draw = FALSE ; /* drawing explicit disabled for thios bg in this rectangle */
else
*draw = TRUE ;
break ;
}
*effect = gpu->WINDOW_OUTCNT.bits.WIN0_Effect_Enable ; *effect = gpu->WINDOW_OUTCNT.bits.WIN0_Effect_Enable ;
return TRUE ; return TRUE ;
} }
@ -731,38 +641,8 @@ INLINE BOOL renderline_checkWindowOutside(GPU *gpu, u8 bgnum, u16 x, u16 y, BOOL
gpu->WINDOW_XDIM[1].bits.end,gpu->WINDOW_YDIM[1].bits.end gpu->WINDOW_XDIM[1].bits.end,gpu->WINDOW_YDIM[1].bits.end
)) ))
{ {
switch (bgnum) { /* is drawing explicit set for this bg in this rectangle ? */
case 0: *draw = gpu->WINDOW_OUTCNT.windows.win1_en & (1<<bgnum);
if (!gpu->WINDOW_OUTCNT.bits.WIN1_BG0_Enable)
*draw = FALSE ; /* drawing explicit disabled for thios bg in this rectangle */
else
*draw = TRUE ;
break ;
case 1:
if (!gpu->WINDOW_OUTCNT.bits.WIN1_BG1_Enable)
*draw = FALSE ; /* drawing explicit disabled for thios bg in this rectangle */
else
*draw = TRUE ;
break ;
case 2:
if (!gpu->WINDOW_OUTCNT.bits.WIN1_BG2_Enable)
*draw = FALSE ; /* drawing explicit disabled for thios bg in this rectangle */
else
*draw = TRUE ;
break ;
case 3:
if (!gpu->WINDOW_OUTCNT.bits.WIN1_BG3_Enable)
*draw = FALSE ; /* drawing explicit disabled for thios bg in this rectangle */
else
*draw = TRUE ;
break ;
case 4:
if (!gpu->WINDOW_OUTCNT.bits.WIN1_OBJ_Enable)
*draw = FALSE ; /* drawing explicit disabled for thios bg in this rectangle */
else
*draw = TRUE ;
break ;
}
*effect = gpu->WINDOW_OUTCNT.bits.WIN1_Effect_Enable ; *effect = gpu->WINDOW_OUTCNT.bits.WIN1_Effect_Enable ;
return TRUE ; return TRUE ;
} }

7
desmume/src/GPU.h
View File

@ -305,6 +305,13 @@ typedef union windowcnt_t
unsigned char low ; unsigned char low ;
unsigned char high ; unsigned char high ;
} bytes ; } bytes ;
struct
{
unsigned win0_en:5;
unsigned :3;
unsigned win1_en:5;
unsigned :3;
} windows ;
unsigned short val ; unsigned short val ;
} windowcnt_t ; } windowcnt_t ;