Difference between revisions of "THQ Material (RW Section)"
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| Line 5: | Line 5: | ||
| MODULEID = 00CAFE | | MODULEID = 00CAFE | ||
| IDENTIFIER = 45 | | IDENTIFIER = 45 | ||
| − | | PARENTS = [[Material (RW Section)|Material]] ''([[Extension (RW Section)|Extension]])'', [[Atomic (RW Section)|Atomic]] ''([[Extension (RW Section)|Extension]]'' | + | | PARENTS = [[Material (RW Section)|Material]] ''([[Extension (RW Section)|Extension]])'', [[Atomic (RW Section)|Atomic]] ''([[Extension (RW Section)|Extension]])'' |
}} | }} | ||
Revision as of 03:47, 7 December 2023
| THQ Material (Custom) | |
|---|---|
| RenderWare Stream Section | |
| Vendor | THQ |
| Module | Plug-In |
| Module ID | 0x00CAFE
|
| Identifier | 0x45
|
| Chunk ID | 0x00CAFE45
|
| Versions | All |
| Hierarchy | |
| Parents: Material (Extension), Atomic (Extension) | |
| Children: None | |
| Extensions: None | |
| File Format | |
The custom material extension was developed by THQ to attach geometric rendering properties to a material, using alpha referencing, z-test flags, blend functions, and culling, used for the known game Jimmy Neutron: Attack of the Twonkies.
Structure
uint32 header
int32 sectionSize // Usually 4.
uint32 renderProps
void THQMaterial(void)
{
int32 AlphaTestFunc
int32 AlphaTestRef
bool ZTest
bool ZWrite
int32 SrcBlend
int32 DestBlend
int32 FaceCullMode
bool AlphaEnabled
AlphaTestFunc = (renderProps & 0x7800) >> 11;
AlphaTestRef = (renderProps & 0x7F8000) >> 15;
ZTest = (renderProps & 0x800000) >> 17;
SrcBlend = (renderProps & 0x78) >> 3;
DstBlend = (renderProps & 0x780) >> 7;
FaceCullIndex = renderProps & 0x7;
if (DstBlend == (void *)rwBLENDZERO)
AlphaEnabled = FALSE
else
{
AlphaEnabled = TRUE
if (renderProps & 0x4000000)
FaceCullIndex = (void *)rwCULLMODECULLNONE;
}
}
