Method RenderBatchesWithOverride

trinity/Tr2RenderContext.cpp:787–861

}

void Tr2RenderContextBase::RenderBatchesWithOverride( ITriRenderBatchAccumulator* batches, Tr2Material* overrideEffect, const BlueSharedString& techniqueName )
{
	CCP_STATS_ZONE( __FUNCTION__ );

	if( !overrideEffect )
	{
		RenderBatches( batches, techniqueName );
		return;
	}

	Tr2RenderContext* primaryContext = reinterpret_cast<Tr2RenderContext*>( this );
	Tr2RingBuffer::GetInstance<Float4x3>().PrepareBuffer( *primaryContext );
	Tr2RingBuffer::GetInstance<Tr2MorphTargetAnimationData>().PrepareBuffer( *primaryContext );

	D3DPERF_EVENT( L"Tr2RenderContextBase::RenderBatchesWithOverride" );

	auto overrideShader = overrideEffect->GetShaderStateInterface();
	if( !overrideShader )
	{
		return;
	}

	Tr2RenderContext* renderContext = reinterpret_cast<Tr2RenderContext*>( this );
	UseTextures( batches, techniqueName, *renderContext );

	Tr2ConstantBufferAL* perObjectConstantBuffers[CBUFFER_COUNT];
	for( uint32_t i = 0; i != CBUFFER_COUNT; ++i )
	{
		perObjectConstantBuffers[i] = &m_perObjectConstantBuffers[i];
	}

	auto overrideMaterial = overrideEffect;

	auto RenderBatch = [&]( auto& batch ) {
		uint32_t technique;
		if( !batch.m_shader->GetTechniqueIndex( techniqueName, technique ) )
		{
			return;
		}

		m_esm.ApplyStandardStates( batch.m_renderingMode );

		uint32_t passCount = overrideShader->GetPassCount( technique );
		for( uint32_t passIx = 0; passIx < passCount; ++passIx )
		{
			D3DPERF_EVENT1( L"Pass %i", passIx );

			auto program = batch.m_shader->ApplyShaderOverride( technique, 0, *overrideShader, passIx, *renderContext );
			batch.m_material->ApplyMaterialDataForPassWithOverride( technique, 0, program, *renderContext );
			overrideShader->ApplyRenderStates( 0, passIx, *renderContext );

			if( batch.m_objectData )
			{
				batch.m_objectData->SetPerObjectDataToDevice( perObjectConstantBuffers, overrideShader->GetShaderTypeMask( 0 ), *renderContext );
			}

			Tr2GpuProfiler::GetProfiler().Begin( batch.m_material, GetPassName( passIx ), *renderContext );