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Fixed the names of the BBOX registers, plus a comment about how to fix the return values.

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3068 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
Marcus Wanners 2009-04-24 22:31:15 +00:00
parent 7c4e1545e8
commit 2402d46e62
1 changed files with 11 additions and 9 deletions
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20
Source/Core/Core/Src/HW/PixelEngine.cpp
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@ -46,10 +46,10 @@ enum
PE_ALPHAREAD = 0x008, // Alpha Read
PE_CTRL_REGISTER = 0x00a, // Control
PE_TOKEN_REG = 0x00e, // Token
PE_FLIP_LEFT = 0x010, // Flip Left
PE_FLIP_RIGHT = 0x012, // Flip Right
PE_FLIP_TOP = 0x014, // Flip Top
PE_FLIP_BOTTOM = 0x016, // Flip Bottom
PE_BBOX_LEFT = 0x010, // Flip Left
PE_BBOX_RIGHT = 0x012, // Flip Right
PE_BBOX_TOP = 0x014, // Flip Top
PE_BBOX_BOTTOM = 0x016, // Flip Bottom
};
// fifo Control Register
@ -104,20 +104,22 @@ void Read16(u16& _uReturnValue, const u32 _iAddress)
switch (_iAddress & 0xFFF)
{
case PE_FLIP_LEFT:
// The return values for these BBOX registers need to be gotten from the bounding box of the object.
// See http://code.google.com/p/dolphin-emu/issues/detail?id=360#c74 for more details.
case PE_BBOX_LEFT:
_uReturnValue = 0x80;
return;
case PE_FLIP_RIGHT:
case PE_BBOX_RIGHT:
_uReturnValue = 0xA0;
return;
case PE_FLIP_TOP:
case PE_BBOX_TOP:
_uReturnValue = 0x80;
return;
case PE_FLIP_BOTTOM:
case PE_BBOX_BOTTOM:
_uReturnValue = 0xA0;
return;