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Implemented OpenGL skin (no instancing yet).

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This commit is contained in:
Angelo Papenhoff 2015-01-10 16:55:13 +01:00
parent 1f443f615f
commit 2fcd3d1cda
3 changed files with 87 additions and 6 deletions
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23
src/geometryplg.cpp
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@ -282,8 +282,12 @@ readSkin(Stream *stream, int32 len, void *object, int32 offset, int32)
Geometry *geometry = (Geometry*)object;
if(geometry->instData){
assert(geometry->instData->platform == PLATFORM_PS2);
Ps2::ReadNativeSkin(stream, len, object, offset);
if(geometry->instData->platform == PLATFORM_PS2)
Ps2::ReadNativeSkin(stream, len, object, offset);
else if(geometry->instData->platform == PLATFORM_OGL)
Gl::ReadNativeSkin(stream, len, object, offset);
else
assert(0 && "unsupported native skin platform");
return;
}
@ -352,8 +356,12 @@ writeSkin(Stream *stream, int32 len, void *object, int32 offset, int32)
Geometry *geometry = (Geometry*)object;
if(geometry->instData){
assert(geometry->instData->platform == PLATFORM_PS2);
Ps2::WriteNativeSkin(stream, len, object, offset);
if(geometry->instData->platform == PLATFORM_PS2)
Ps2::WriteNativeSkin(stream, len, object, offset);
else if(geometry->instData->platform == PLATFORM_OGL)
Gl::WriteNativeSkin(stream, len, object, offset);
else
assert(0 && "unsupported native skin platform");
return;
}
@ -389,8 +397,11 @@ getSizeSkin(void *object, int32 offset, int32)
Geometry *geometry = (Geometry*)object;
if(geometry->instData){
assert(geometry->instData->platform == PLATFORM_PS2);
return Ps2::GetSizeNativeSkin(object, offset);
if(geometry->instData->platform == PLATFORM_PS2)
return Ps2::GetSizeNativeSkin(object, offset);
if(geometry->instData->platform == PLATFORM_OGL)
return Gl::GetSizeNativeSkin(object, offset);
assert(0 && "unsupported native skin platform");
}
Skin *skin = *PLUGINOFFSET(Skin*, object, offset);

64
src/ogl.cpp
View File

@ -325,5 +325,69 @@ SetAttribPointers(InstanceDataHeader *inst)
}
#endif
// Skin
void
ReadNativeSkin(Stream *stream, int32, void *object, int32 offset)
{
uint8 header[4];
uint32 vers;
Geometry *geometry = (Geometry*)object;
assert(FindChunk(stream, ID_STRUCT, NULL, &vers));
assert(stream->readU32() == PLATFORM_OGL);
stream->read(header, 4);
Skin *skin = new Skin;
*PLUGINOFFSET(Skin*, geometry, offset) = skin;
skin->numBones = header[0];
// should be 0
skin->numUsedBones = header[1];
skin->maxIndex = header[2];
assert(skin->numUsedBones == 0);
assert(skin->maxIndex == 0);
int32 size = skin->numBones*64 + 15;
uint8 *data = new uint8[size];
skin->data = data;
skin->indices = NULL;
skin->weights = NULL;
skin->usedBones = NULL;
uintptr ptr = (uintptr)data + 15;
ptr &= ~0xF;
data = (uint8*)ptr;
skin->inverseMatrices = NULL;
if(skin->numBones){
skin->inverseMatrices = (float*)data;
stream->read(skin->inverseMatrices, skin->numBones*64);
}
}
void
WriteNativeSkin(Stream *stream, int32 len, void *object, int32 offset)
{
uint8 header[4];
WriteChunkHeader(stream, ID_STRUCT, len-12);
stream->writeU32(PLATFORM_OGL);
Skin *skin = *PLUGINOFFSET(Skin*, object, offset);
header[0] = skin->numBones;
header[1] = 0;
header[2] = 0;
header[3] = 0;
stream->write(header, 4);
stream->write(skin->inverseMatrices, skin->numBones*64);
}
int32
GetSizeNativeSkin(void *object, int32 offset)
{
Skin *skin = *PLUGINOFFSET(Skin*, object, offset);
if(skin == NULL)
return -1;
int32 size = 12 + 4 + 4 + skin->numBones*64;
return size;
}
}
}

6
src/rwogl.h
View File

@ -37,5 +37,11 @@ void Instance(Atomic *atomic);
void UploadGeo(Geometry *geo);
void SetAttribPointers(InstanceDataHeader *inst);
// Skin plugin
void ReadNativeSkin(Stream *stream, int32, void *object, int32 offset);
void WriteNativeSkin(Stream *stream, int32 len, void *object, int32 offset);
int32 GetSizeNativeSkin(void *object, int32 offset);
}
}