TorqueGameEngines/Torque3D
1
0
Fork 0
mirror of https://github.com/TorqueGameEngines/Torque3D.git synced 2026-03-01 11:33:48 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

Hardware Skinning Support

Browse source 
- Supports GL, D3D9 & D3D11
- Extends vertex formats & shadergen to support blend indices and weights
- Adds basic support for using 4x3 matrices for shader constants
- Supports software fallback
This commit is contained in:
James Urquhart 2015-01-10 19:41:25 +00:00
parent 507c239a87
commit 3496c549b5
72 changed files with 2533 additions and 1327 deletions
Download patch file Download diff file Expand all files Collapse all files

39
Engine/source/gfx/gfxVertexFormat.cpp
View file

@ -37,6 +37,9 @@ namespace GFXSemantic
const String TANGENTW = String( "TANGENTW" ).intern();
const String COLOR = String( "COLOR" ).intern();
const String TEXCOORD = String( "TEXCOORD" ).intern();
const String BLENDINDICES = String( "BLENDINDICES" ).intern();
const String BLENDWEIGHT = String( "BLENDWEIGHT" ).intern();
const String PADDING = String( "PADDING" ).intern();
}
@ -59,6 +62,9 @@ U32 GFXVertexElement::getSizeInBytes() const
case GFXDeclType_Color:
return 4;
case GFXDeclType_UByte4:
return 4;
default:
return 0;
};
@ -85,6 +91,7 @@ void GFXVertexFormat::copy( const GFXVertexFormat &format )
mHasTangent = format.mHasTangent;
mHasColor = format.mHasColor;
mHasInstancing = format.mHasInstancing;
mHasBlendIndices = format.mHasBlendIndices;
mTexCoordCount = format.mTexCoordCount;
mSizeInBytes = format.mSizeInBytes;
mDescription = format.mDescription;
@ -171,6 +178,35 @@ bool GFXVertexFormat::hasInstancing() const
return mHasInstancing;
}
bool GFXVertexFormat::hasBlendIndices() const
{
if ( mDirty )
const_cast<GFXVertexFormat*>(this)->_updateDirty();
return mHasBlendIndices;
}
U32 GFXVertexFormat::getNumBlendIndices() const
{
if ( mDirty )
const_cast<GFXVertexFormat*>(this)->_updateDirty();
if ( !mHasBlendIndices )
return 0;
U32 numIndices = 0;
for ( U32 i=0; i < mElements.size(); i++ )
{
const GFXVertexElement &element = mElements[i];
if ( element.isSemantic( GFXSemantic::BLENDINDICES ) )
numIndices++;
}
return numIndices;
}
U32 GFXVertexFormat::getTexCoordCount() const
{
if ( mDirty )
@ -199,6 +235,7 @@ void GFXVertexFormat::_updateDirty()
mTexCoordCount = 0;
mHasColor = false;
mHasBlendIndices = false;
mHasNormal = false;
mHasTangent = false;
mSizeInBytes = 0;
@ -222,6 +259,8 @@ void GFXVertexFormat::_updateDirty()
mHasColor = true;
else if ( element.isSemantic( GFXSemantic::TEXCOORD ) )
++mTexCoordCount;
else if ( element.isSemantic( GFXSemantic::BLENDINDICES ) )
mHasBlendIndices = true;
mSizeInBytes += element.getSizeInBytes();
}