public static H1PixelFormat ConvertToPixelFormat(H1VertexElementType vertexElementType)
{
H1PixelFormat pixelFormat = new H1PixelFormat();
switch (vertexElementType)
{
case H1VertexElementType.Float2:
pixelFormat = H1PixelFormat.R32G32_FLOAT;
break;
case H1VertexElementType.Float3:
pixelFormat = H1PixelFormat.R32G32B32_FLOAT;
break;
case H1VertexElementType.Float4:
pixelFormat = H1PixelFormat.R32G32B32A32_FLOAT;
break;
case H1VertexElementType.Int4:
pixelFormat = H1PixelFormat.R32G32B32A32_SINT;
break;
}
return(pixelFormat);
}
public H1VertexStreamComponent(H1VertexStreamSematicType type, H1VertexElementType elementType, int offset)
{
m_VertexStreamComponentType = type;
m_VertexElementType = elementType;
m_Stride = Convert.ToInt32(H1RHIDefinitionHelper.ElementTypeToSize(elementType));
m_Offset = offset;
}
public H1VertexStream(String name, String semanticName, int semanticIndex, H1VertexElementType elementType, int stride, int offset, H1VertexBuffer vertexBufferRef)
{
m_Name = name;
m_SemanticName = semanticName;
m_SemanticIndex = semanticIndex;
m_ElementType = elementType;
m_Stride = Convert.ToUInt32(stride);
m_Offset = Convert.ToUInt32(offset);
m_VertexBufferRef = vertexBufferRef;
}
public static uint ElementTypeToSize(H1VertexElementType vertexElementType)
{
uint size = 0;
switch (vertexElementType)
{
case H1VertexElementType.Float2:
size = sizeof(float) * 2;
break;
case H1VertexElementType.Float3:
size = sizeof(float) * 3;
break;
case H1VertexElementType.Float4:
size = sizeof(float) * 4;
break;
}
return(size);
}
// @TODO - need to separate layout for platform-dependent
// converted to directx 12 friendly format from H1VertexElementType
public static SharpDX.DXGI.Format ConvertToFormat(H1VertexElementType vertexElementType)
{
SharpDX.DXGI.Format format = new SharpDX.DXGI.Format();
switch (vertexElementType)
{
case H1VertexElementType.Float2:
format = SharpDX.DXGI.Format.R32G32_Float;
break;
case H1VertexElementType.Float3:
format = SharpDX.DXGI.Format.R32G32B32_Float;
break;
case H1VertexElementType.Float4:
format = SharpDX.DXGI.Format.R32G32B32A32_Float;
break;
case H1VertexElementType.Int4:
format = SharpDX.DXGI.Format.R32G32B32A32_SInt;
break;
}
return(format);
}
