Difference between revisions of "THQ Material (RW Section)"
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| MODULEID = 00CAFE | | MODULEID = 00CAFE | ||
| IDENTIFIER = 45 | | IDENTIFIER = 45 | ||
| − | | PARENTS = [[Material (RW Section)|Material]] ''([[Extension (RW Section)|Extension | + | | PARENTS = [[Material (RW Section)|Material]] ''([[Extension (RW Section)|Extension]])'' |
}} | }} | ||
| − | 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 ''[[wikipedia:Jimmy Neutron: Attack of the Twonkies|Jimmy Neutron: Attack of the Twonkies]]''. | + | 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 ''[[wikipedia:The Adventures of Jimmy Neutron Boy Genius: Attack of the Twonkies|The Adventures of Jimmy Neutron Boy Genius: Attack of the Twonkies]]''. |
==Structure== | ==Structure== | ||
| + | uint32 header | ||
| + | int32 sectionSize | ||
| + | uint32 version | ||
| + | int32 dataSize // Usually 4. | ||
| + | uint32 renderProps | ||
| + | |||
| + | void THQMaterial(void) | ||
{ | { | ||
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int32 AlphaTestFunc | int32 AlphaTestFunc | ||
int32 AlphaTestRef | int32 AlphaTestRef | ||
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int32 SrcBlend | int32 SrcBlend | ||
int32 DestBlend | int32 DestBlend | ||
| − | int32 | + | int32 FaceCullMode |
| − | + | bool AlphaEnabled | |
| − | |||
| − | |||
AlphaTestFunc = (renderProps & 0x7800) >> 11; | AlphaTestFunc = (renderProps & 0x7800) >> 11; | ||
AlphaTestRef = (renderProps & 0x7F8000) >> 15; | AlphaTestRef = (renderProps & 0x7F8000) >> 15; | ||
ZTest = (renderProps & 0x800000) >> 17; | ZTest = (renderProps & 0x800000) >> 17; | ||
| − | |||
SrcBlend = (renderProps & 0x78) >> 3; | SrcBlend = (renderProps & 0x78) >> 3; | ||
DstBlend = (renderProps & 0x780) >> 7; | DstBlend = (renderProps & 0x780) >> 7; | ||
| − | FaceCullIndex = renderProps & 0x7; | + | FaceCullIndex = min(max(renderProps & 0x7, 1), 3); |
if (DstBlend == (void *)rwBLENDZERO) | if (DstBlend == (void *)rwBLENDZERO) | ||
| + | ZWrite = TRUE | ||
AlphaEnabled = FALSE | AlphaEnabled = FALSE | ||
else | else | ||
{ | { | ||
| + | ZWrite = FALSE | ||
AlphaEnabled = TRUE | AlphaEnabled = TRUE | ||
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FaceCullIndex = (void *)rwCULLMODECULLNONE; | FaceCullIndex = (void *)rwCULLMODECULLNONE; | ||
} | } | ||
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} | } | ||
Latest revision as of 08:56, 14 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) | |
| 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 The Adventures of Jimmy Neutron Boy Genius: Attack of the Twonkies.
Structure
uint32 header
int32 sectionSize
uint32 version
int32 dataSize // 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 = min(max(renderProps & 0x7, 1), 3);
if (DstBlend == (void *)rwBLENDZERO)
ZWrite = TRUE
AlphaEnabled = FALSE
else
{
ZWrite = FALSE
AlphaEnabled = TRUE
if (renderProps & 0x4000000)
FaceCullIndex = (void *)rwCULLMODECULLNONE;
}
}
