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Implemented PosTest (I'm rapid, amn't I ? :P ) 

It fixes some mini-games in RRR2.
This commit is contained in:
luigi__ 2009-01-13 19:29:47 +00:00
parent dc88d927bd
commit 4ad158ce2f
1 changed files with 16 additions and 4 deletions
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20
desmume/src/gfx3d.cpp
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@ -105,6 +105,7 @@ static u32 clCmd = 0;
static u32 clInd = 0;
static u32 BTind = 0;
static u32 PTind = 0;
static CACHE_ALIGN float PTcoords[4] = {0.0, 0.0, 0.0, 1.0};
static BOOL GFX_busy = FALSE;
//raw ds format poly attributes
@ -988,9 +989,21 @@ BOOL gfx3d_glBoxTest(unsigned long v)
BOOL gfx3d_glPosTest(unsigned long v)
{
PTind++;
if (BTind < 2) return FALSE;
if (PTind < 2)
{
PTcoords[0] = float16table[v & 0xFFFF];
PTcoords[1] = float16table[v >> 16];
return FALSE;
}
PTind = 0;
//INFO("PosTest=%i\n",val);
PTcoords[2] = float16table[v & 0xFFFF];
PTcoords[3] = 1.0f;
MatrixMultVec4x4(mtxCurrent[1], PTcoords);
MatrixMultVec4x4(mtxCurrent[0], PTcoords);
return TRUE;
}
@ -1001,8 +1014,7 @@ void gfx3d_glVecTest(unsigned long v)
unsigned int gfx3d_glGetPosRes(unsigned int index)
{
//INFO("NDS_glGetPosRes\n");
return 0;
return (unsigned int)(PTcoords[index] * 4096.0f);
}
unsigned short gfx3d_glGetVecRes(unsigned int index)