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desmume
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defer installation of polyattr until a begin command, and give a warning when you try to set polyattr inside a begin/end pair since this is probably a mistake.

This commit is contained in:
zeromus 2009-02-24 20:33:15 +00:00
parent 5c158071b8
commit f0e0d21227
2 changed files with 30 additions and 18 deletions
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4
desmume/src/MMU.cpp
View File

@ -1978,13 +1978,13 @@ static void FASTCALL _MMU_ARM9_write16(u32 adr, u16 val)
#endif
if(val & (1<<15))
{
LOG("Main core on top\n");
//LOG("Main core on top\n");
MainScreen.offset = 0;
SubScreen.offset = 192;
}
else
{
LOG("Main core on bottom (%04X)\n", val);
//LOG("Main core on bottom (%04X)\n", val);
MainScreen.offset = 192;
SubScreen.offset = 0;
}

44
desmume/src/gfx3d.cpp
View File

@ -130,6 +130,7 @@ static u8 MM3x3ind = 0;
static CACHE_ALIGN float coord[4] = {0.0, 0.0, 0.0, 0.0};
static char coordind = 0;
static u32 vtxFormat;
static BOOL inBegin = FALSE;
// Data for basic transforms
static CACHE_ALIGN float trans[4] = {0.0, 0.0, 0.0, 0.0};
@ -151,7 +152,7 @@ static CACHE_ALIGN float BTcoords[6] = {0.0, 0.0, 0.0, 0.0, 0.0, 0.0};
static CACHE_ALIGN float PTcoords[4] = {0.0, 0.0, 0.0, 1.0};
//raw ds format poly attributes
static u32 polyAttr=0,textureFormat=0, texturePalette=0;
static u32 polyAttr=0,textureFormat=0, texturePalette=0, polyAttrPending=0;
//the current vertex color, 5bit values
static int colorRGB[4] = { 31,31,31,31 };
@ -556,16 +557,35 @@ BOOL gfx3d_glMultMatrix4x4(signed long v)
return TRUE;
}
static void gfx3d_glPolygonAttrib_cache()
{
// Light enable/disable
lightMask = (polyAttr&0xF);
// texture environment
envMode = (polyAttr&0x30)>>4;
// back face culling
cullingMask = (polyAttr>>6)&3;
// Alpha value, actually not well handled, 0 should be wireframe
colorRGB[3] = colorAlpha = ((polyAttr>>16)&0x1F);
}
void gfx3d_glBegin(u32 v)
{
inBegin = TRUE;
vtxFormat = v&0x03;
triStripToggle = 0;
tempVertInfo.count = 0;
tempVertInfo.first = true;
polyAttr = polyAttrPending;
gfx3d_glPolygonAttrib_cache();
}
void gfx3d_glEnd(void)
{
inBegin = FALSE;
tempVertInfo.count = 0;
}
@ -778,25 +798,15 @@ int gfx3d_GetNumVertex()
return 0;
}
static void gfx3d_glPolygonAttrib_cache()
{
// Light enable/disable
lightMask = (polyAttr&0xF);
// texture environment
envMode = (polyAttr&0x30)>>4;
//// back face culling
cullingMask = (polyAttr>>6)&3;
// Alpha value, actually not well handled, 0 should be wireframe
colorRGB[3] = colorAlpha = ((polyAttr>>16)&0x1F);
}
void gfx3d_glPolygonAttrib (u32 val)
{
polyAttr = val;
gfx3d_glPolygonAttrib_cache();
if(inBegin) {
PROGINFO("Set polyattr in the middle of a begin/end pair.\n (This won't be activated until the next begin)\n");
//TODO - we need some some similar checking for teximageparam etc.
}
polyAttrPending = val;
}
/*
@ -2126,6 +2136,8 @@ void gfx3d_glGetLightColor(unsigned int index, unsigned int* dest)
SFORMAT SF_GFX3D[]={
{ "GCTL", 4, 1, &control},
{ "GPAT", 4, 1, &polyAttr},
{ "GPAP", 4, 1, &polyAttrPending},
{ "GINB", 4, 1, &inBegin},
{ "GTFM", 4, 1, &textureFormat},
{ "GTPA", 4, 1, &texturePalette},
{ "GMOD", 4, 1, &mode},