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core: 

-fix gxstat register;
This commit is contained in:
mtabachenko 2008-12-23 22:03:35 +00:00
parent 75041c7196
commit c7caead1ff
1 changed files with 3 additions and 2 deletions
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5
desmume/src/gfx3d.cpp
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@ -1014,9 +1014,10 @@ void gfx3d_VBlankEndSignal()
u32 gfx3d_GetGXstatus()
{
u32 gxstat = ((u32 *)(MMU.MMU_MEM[ARMCPU_ARM9][0x40]))[0x600>>2];
gxstat &= 0x0F00A000;
// 0 BoxTest,PositionTest,VectorTest Busy (0=Ready, 1=Busy)
gxstat |= 0x00;
if ( (BTind) || (PTind) ) gxstat |= 0x01;
// 1 BoxTest Result (0=All Outside View, 1=Parts or Fully Inside View)
gxstat |= 0x02;
// 2-7 Not used
@ -1030,7 +1031,7 @@ u32 gfx3d_GetGXstatus()
// 15 Matrix Stack Overflow/Underflow Error (0=No, 1=Error/Acknowledge/Reset)
gxstat |= 0x00; // w
// 16-24 Number of 40bit-entries in Command FIFO (0..256)
gxstat |= (MMU.gfx_fifo.size & 0xFF) << 16;
//gxstat |= (MMU.gfx_fifo.size & 0xFF) << 16;
// 24 Command FIFO Full (MSB of above) (0=No, 1=Yes; Full)
gxstat |= MMU.gfx_fifo.full << 24;
// 25 Command FIFO Less Than Half Full (0=No, 1=Yes; Less than Half-full)