Function ApplyBloom

trinity/PostProcess/Tr2PostProcessRenderer.cpp:323–348

}

void ApplyBloom( const Tr2PPBloomEffect* bloom, Tr2Effect* tonemappingEffect, bool newBloom, Tr2PostProcessRenderer::BloomDebugMode debugMode )
{
	if( bloom != nullptr )
	{
		tonemappingEffect->SetParameter( MEMOIZED_STRING( "GrimeWeight" ), bloom->m_grimeWeight );
		tonemappingEffect->SetParameter( MEMOIZED_STRING( "BloomBrightness" ), newBloom ? 1.0f : bloom->m_bloomBrightness );
		tonemappingEffect->SetResourceTexture2D( MEMOIZED_STRING( "Grime" ), bloom->m_grimePath.c_str() );

		if( debugMode != Tr2PostProcessRenderer::BloomDebugMode::BLOOM_DEBUG_NONE )
		{
			// when rendering bloom debug we render it into the blit current,
			// so to not have tonemapping applied on top of it we need to set the blit original to the bloom result
			if( auto blitCurrent = tonemappingEffect->GetResourceByName( "BlitOriginal" ) )
			{
				if( TriTextureParameterPtr resource = BlueCastPtr( blitCurrent ) )
				{
					tonemappingEffect->SetParameter( MEMOIZED_STRING( "BlitOriginal" ), resource->GetResource() );
				}
			}
		}
	}
	else
	{
		tonemappingEffect->SetResourceTexture2D( MEMOIZED_STRING( "Grime" ), "res:/texture/global/black.dds" );
	}
}

void ApplyDynamicExposure( const Tr2PPDynamicExposureEffect* dynamicExposure, Tr2Effect* tonemappingEffect, float postprocessExposureAmount )
{