void RenderingContext::DrawInternal( const std::shared_ptr<IMesh>& mesh, PrimitiveType primitiveType /*= PrimitiveType::Triangles */ )
{
Assert( m_inputAssembler );
Assert( m_vertexShader );
Assert( m_rasterizer );
Assert( m_pixelShader );
Assert( m_outputMerger );
// input assembler stage
if ( IsFixedPipelineMode() )
{
m_inputAssembler->BindFixedPipelineOutputStreamSource( m_vertexShader->OutputStreamSource() );
}
std::shared_ptr<VertexShaderInputStream> vpInput = m_inputAssembler->Process( mesh );
//printf( "\nVertexShaderInputStream Size: %d\n", vpInput->Size() );
// vertex processor stage
std::shared_ptr<RasterizerInputStream> raInput = m_vertexShader->Process( vpInput );
//printf( "RasterizerInputStream Size: %d\n", raInput->Size() );
// rasterizer stage
raInput->SetPrimitiveType( primitiveType );
m_rasterizer->SetCullMode( GetCullMode() );
std::shared_ptr<PixelShaderInputStream> ppInput = m_rasterizer->Process( raInput );
//printf( "PixelShaderInputStream Size: %d\n", ppInput->Size() );
// pixel processor stage
std::shared_ptr<OutputMergerInputStream> omInput = m_pixelShader->Process( ppInput );
//printf( "OutputMergerInputStream Size: %d\n", 0 );
// output merger stage
m_outputMerger->Process( omInput );
// Note that the output stream of the output merger is meaningless
// because the output merger directly write data on render targets and a depth-stencil buffer, or a unordered resource view.
}
void MeshObject::Render()
{
traceIn(MeshObject::Render);
LoadVertexBuffer(mesh->VertBuffer);
LoadIndexBuffer(mesh->IdxBuffer);
for(DWORD i=0;i<mesh->nSections;i++)
{
DrawSection §ion = mesh->SectionList[i];
Material *material = MaterialList[i];
if(!material)
continue;
if(material->GetEffect() == GetActiveEffect())
material->LoadParameters();
if(material->GetFlags() & MATERIAL_TWOSIDED)
{
GSCullMode cullMode;
cullMode = GetCullMode();
SetCullMode(GS_NEITHER);
GS->Draw(GS_TRIANGLES, 0, section.startFace*3, section.numFaces*3);
SetCullMode(cullMode);
}
else
GS->Draw(GS_TRIANGLES, 0, section.startFace*3, section.numFaces*3);
}
traceOut;
}
void MeshEntity::QuickRender()
{
traceInFast(MeshEntity::QuickRender);
if(!mesh)
return;
if(GetActiveEffect())
LoadEffectData();
else
{
MatrixPush();
MatrixMultiply(invTransform);
if(bHasScale) MatrixScale(scale);
}
LoadVertexBuffer(VertBuffer);
LoadIndexBuffer(mesh->IdxBuffer);
for(DWORD i=0;i<mesh->nSections;i++)
{
DrawSection §ion = mesh->SectionList[i];
Material *material = MaterialList[i];
if(!material)
continue;
if(material->effect == GetActiveEffect())
material->LoadParameters();
if(material->flags & MATERIAL_TWOSIDED)
{
GSCullMode cullMode;
cullMode = GetCullMode();
SetCullMode(GS_NEITHER);
GS->Draw(GS_TRIANGLES, 0, section.startFace*3, section.numFaces*3);
SetCullMode(cullMode);
}
else
GS->Draw(GS_TRIANGLES, 0, section.startFace*3, section.numFaces*3);
}
if(GetActiveEffect())
ResetEffectData();
else
MatrixPop();
traceOutFast;
}
void MeshEntity::RenderInitialPass()
{
traceInFast(MeshEntity::RenderInitialPass);
profileSegment("MeshEntity::RenderInitialPass");
if(!mesh)
return;
LoadEffectData();
LoadVertexBuffer(VertBuffer);
LoadIndexBuffer(mesh->IdxBuffer);
for(DWORD i=0;i<mesh->nSections;i++)
{
DrawSection §ion = mesh->SectionList[i];
Material *material = MaterialList[i];
if(material && section.numFaces)
{
if(material->effect == GetActiveEffect())
{
material->LoadParameters();
if(material->flags & MATERIAL_TWOSIDED)
{
GSCullMode cullMode;
cullMode = GetCullMode();
SetCullMode(GS_NEITHER);
Draw(GS_TRIANGLES, 0, section.startFace*3, section.numFaces*3);
SetCullMode(cullMode);
}
else
Draw(GS_TRIANGLES, 0, section.startFace*3, section.numFaces*3);
}
}
}
ResetEffectData();
traceOutFast;
}
void MeshEntity::RenderLightmaps()
{
traceInFast(MeshEntity::RenderLightmaps);
if(!mesh || !bLightmapped)
return;
LoadEffectData();
LoadVertexBuffer(VertBuffer);
LoadIndexBuffer(mesh->IdxBuffer);
HANDLE param[3];
param[0] = level->GetLightmapU();//GetActiveEffect()->GetParameterByName(TEXT("lightmapU"));
param[1] = level->GetLightmapV();//GetActiveEffect()->GetParameterByName(TEXT("lightmapV"));
param[2] = level->GetLightmapW();//GetActiveEffect()->GetParameterByName(TEXT("lightmapW"));
if(lightmap.X)
{
GetActiveEffect()->SetTexture(param[0], lightmap.X);
GetActiveEffect()->SetTexture(param[1], lightmap.Y);
GetActiveEffect()->SetTexture(param[2], lightmap.Z);
}
else
{
//actually it should never get here
Texture *black = GetTexture(TEXT("Base:Default/black.tga"));
GetActiveEffect()->SetTexture(param[0], black);
GetActiveEffect()->SetTexture(param[1], black);
GetActiveEffect()->SetTexture(param[2], black);
}
for(DWORD i=0;i<mesh->nSections;i++)
{
DrawSection §ion = mesh->SectionList[i];
Material *material = MaterialList[i];
if(material && section.numFaces)
{
if(material->effect == GetActiveEffect())
{
material->LoadParameters();
if(material->flags & MATERIAL_TWOSIDED)
{
GSCullMode cullMode;
cullMode = GetCullMode();
SetCullMode(GS_NEITHER);
Draw(GS_TRIANGLES, 0, section.startFace*3, section.numFaces*3);
SetCullMode(cullMode);
}
else
Draw(GS_TRIANGLES, 0, section.startFace*3, section.numFaces*3);
}
}
}
ResetEffectData();
traceOutFast;
}
