void FVertexFactory::InitDeclaration(
FVertexDeclarationElementList& Elements,
const DataType& InData)
{
// Make a copy of the vertex factory data.
Data = InData;
// Create the vertex declaration for rendering the factory normally.
Declaration = RHICreateVertexDeclaration(Elements);
}
virtual void InitDynamicRHI()
{
FVertexDeclarationElementList Elements;
int32 Offset = 0;
FillDeclElements(Elements, Offset);
// Create the vertex declaration for rendering the factory normally.
// This is done in InitDynamicRHI instead of InitRHI to allow FParticleBeamTrailVertexFactory::InitRHI
// to rely on it being initialized, since InitDynamicRHI is called before InitRHI.
VertexDeclarationRHI = RHICreateVertexDeclaration(Elements);
}
virtual void InitRHI() override
{
uint16 Stride = sizeof(FDistortionVertex);
FVertexDeclarationElementList Elements;
Elements.Add(FVertexElement(0, STRUCT_OFFSET(FDistortionVertex, Position),VET_Float2,0, Stride));
Elements.Add(FVertexElement(0, STRUCT_OFFSET(FDistortionVertex, TexR), VET_Float2, 1, Stride));
Elements.Add(FVertexElement(0, STRUCT_OFFSET(FDistortionVertex, TexG), VET_Float2, 2, Stride));
Elements.Add(FVertexElement(0, STRUCT_OFFSET(FDistortionVertex, TexB), VET_Float2, 3, Stride));
Elements.Add(FVertexElement(0, STRUCT_OFFSET(FDistortionVertex, VignetteFactor), VET_Float1, 4, Stride));
Elements.Add(FVertexElement(0, STRUCT_OFFSET(FDistortionVertex, TimewarpFactor), VET_Float1, 5, Stride));
VertexDeclarationRHI = RHICreateVertexDeclaration(Elements);
}
void FSlateVertexDeclaration::InitRHI()
{
FVertexDeclarationElementList Elements;
uint32 Stride = sizeof(FSlateVertex);
Elements.Add(FVertexElement(0, STRUCT_OFFSET(FSlateVertex, TexCoords), VET_Float4, 0, Stride));
Elements.Add(FVertexElement(0, STRUCT_OFFSET(FSlateVertex, Position), VET_Float2, 1, Stride));
Elements.Add(FVertexElement(0, STRUCT_OFFSET(FSlateVertex, ClipRect) + STRUCT_OFFSET(FSlateRotatedClipRectType, TopLeft), VET_Float2, 2, Stride));
Elements.Add(FVertexElement(0, STRUCT_OFFSET(FSlateVertex, ClipRect) + STRUCT_OFFSET(FSlateRotatedClipRectType, ExtentX), VET_Float4, 3, Stride));
Elements.Add(FVertexElement(0, STRUCT_OFFSET(FSlateVertex, Color), VET_Color, 4, Stride));
VertexDeclarationRHI = RHICreateVertexDeclaration(Elements);
}
virtual void InitRHI() override
{
FVertexDeclarationElementList Elements =
{
{ 0, 0 * sizeof(FVector4), VET_Float4, 0, sizeof(FBenchmarkVertex) },
{ 0, 1 * sizeof(FVector4), VET_Float4, 1, sizeof(FBenchmarkVertex) },
{ 0, 2 * sizeof(FVector4), VET_Float4, 2, sizeof(FBenchmarkVertex) },
{ 0, 3 * sizeof(FVector4), VET_Float4, 3, sizeof(FBenchmarkVertex) },
{ 0, 4 * sizeof(FVector4), VET_Float4, 4, sizeof(FBenchmarkVertex) },
};
DeclRHI = RHICreateVertexDeclaration(Elements);
}
void FVertexFactory::InitDeclaration(
FVertexDeclarationElementList& Elements,
const DataType& InData)
{
// Make a copy of the vertex factory data.
Data = InData;
// If GFFX detected, patch up the declarator
if( !GVertexElementsCanShareStreamOffset )
{
PatchVertexStreamOffsetsToBeUnique( Elements );
}
// Create the vertex declaration for rendering the factory normally.
Declaration = RHICreateVertexDeclaration(Elements);
}
void FSlateVertexDeclaration::InitRHI()
{
FVertexDeclarationElementList Elements;
uint32 Stride = sizeof(FSlateVertex);
Elements.Add(FVertexElement(0,STRUCT_OFFSET(FSlateVertex,TexCoords),VET_Float4,0,Stride));
Elements.Add(FVertexElement(0,STRUCT_OFFSET(FSlateVertex,Position),VET_Short2,1,Stride));
bool bUseFloat16 =
#if SLATE_USE_FLOAT16
true;
#else
false;
#endif
Elements.Add(FVertexElement(0,STRUCT_OFFSET(FSlateVertex,ClipRect),bUseFloat16 ? VET_Half2 : VET_Float2,2,Stride));
Elements.Add(FVertexElement(0,STRUCT_OFFSET(FSlateVertex,ClipRect)+STRUCT_OFFSET(FSlateRotatedClipRectType,ExtentX),bUseFloat16 ? VET_Half4 : VET_Float4,3,Stride));
Elements.Add(FVertexElement(0,STRUCT_OFFSET(FSlateVertex,Color),VET_Color,4,Stride));
VertexDeclarationRHI = RHICreateVertexDeclaration(Elements);
}
virtual void InitRHI() override
{
FVertexDeclarationElementList Elements;
// Stream 0.
{
int32 Offset = 0;
// Sample.
Elements.Add(FVertexElement(0, Offset, VET_Color, 0, sizeof(FColor), /*bUseInstanceIndex=*/ true));
Offset += sizeof(FColor);
}
// Stream 1.
{
int32 Offset = 0;
// TexCoord.
Elements.Add(FVertexElement(1, Offset, VET_Float2, 1, sizeof(FVector2D), /*bUseInstanceIndex=*/ false));
Offset += sizeof(FVector2D);
}
VertexDeclarationRHI = RHICreateVertexDeclaration( Elements );
}
void FVertexFactory::InitPositionDeclaration(const FVertexDeclarationElementList& Elements)
{
// Create the vertex declaration for rendering the factory normally.
PositionDeclaration = RHICreateVertexDeclaration(Elements);
}
virtual void InitRHI() override
{
FVertexDeclarationElementList Elements;
Elements.Add(FVertexElement(0, 0, VET_Float2, 0, sizeof(FVector2D)));
VertexDeclarationRHI = RHICreateVertexDeclaration(Elements);
}
