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desmume
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attempt to emulate vectest, but leave logging in because i want a better test case. remove postest printf since i found a few test cases.

This commit is contained in:
zeromus 2009-10-06 20:31:35 +00:00
parent d3915c5f8b
commit 20fe8c2e8a
2 changed files with 30 additions and 7 deletions
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8
desmume/src/MMU.cpp
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@ -3406,10 +3406,10 @@ u16 FASTCALL _MMU_ARM9_read16(u32 adr)
return 0;
//almost worthless for now
//return (gfx3d_GetNumVertex());
case 0x04000630:
case 0x04000632:
case 0x04000634:
return gfx3d_glGetVecRes((adr & 0xF) >> 1);
//case 0x04000630:
//case 0x04000632:
//case 0x04000634:
// return gfx3d_glGetVecRes((adr & 0xF) >> 1);
// ============================================= 3D end
case REG_IME :
return (u16)MMU.reg_IME[ARMCPU_ARM9];

29
desmume/src/gfx3d.cpp
View File

@ -1501,7 +1501,9 @@ BOOL gfx3d_glBoxTest(u32 v)
BOOL gfx3d_glPosTest(u32 v)
{
printf("POSTEST\n");
//this is apparently tested by transformers decepticons and ultimate spiderman
//printf("POSTEST\n");
#ifdef TESTS_ENABLED
MMU_new.gxstat.tb = 1;
#endif
@ -1526,9 +1528,30 @@ BOOL gfx3d_glPosTest(u32 v)
void gfx3d_glVecTest(u32 v)
{
printf("VECTEST\n");
GFX_DELAY(5);
//INFO("NDS_glVecTest\n");
printf("VECTEST\n");
CACHE_ALIGN float normal[4] = { normalTable[v&1023],
normalTable[(v>>10)&1023],
normalTable[(v>>20)&1023],
1};
MatrixMultVec4x4(mtxCurrent[2], normal);
s16 x = (s16)(normal[0]);
s16 y = (s16)(normal[1]);
s16 z = (s16)(normal[2]);
x = rand();
y = rand();
z = rand();
MMU_new.gxstat.tb = 0; // clear busy
T1WriteWord(MMU.MMU_MEM[0][0x40], 0x630, x);
T1WriteWord(MMU.MMU_MEM[0][0x40], 0x632, y);
T1WriteWord(MMU.MMU_MEM[0][0x40], 0x634, z);
}
//================================================================================= Geometry Engine
//================================================================================= (end)