RTRUpscaleParameters PrepareRTRUpscaleParameters(HDCamera hdCamera, ScreenSpaceReflection settings)
{
RTRUpscaleParameters parameters = new RTRUpscaleParameters();
// Camera parameters
parameters.texWidth = hdCamera.actualWidth;
parameters.texHeight = hdCamera.actualHeight;
parameters.viewCount = hdCamera.viewCount;
// Other parameters
parameters.reflectionFilterCS = m_Asset.renderPipelineRayTracingResources.reflectionBilateralFilterCS;
parameters.upscaleKernel = m_ReflectionUpscaleKernel;
return(parameters);
}
static void UpscaleRTR(CommandBuffer cmd, RTRUpscaleParameters parameters, RTRUpscaleResources resources)
{
// Input textures
cmd.SetComputeTextureParam(parameters.reflectionFilterCS, parameters.upscaleKernel, HDShaderIDs._DepthTexture, resources.depthStencilBuffer);
cmd.SetComputeTextureParam(parameters.reflectionFilterCS, parameters.upscaleKernel, HDShaderIDs._SsrLightingTextureRW, resources.lightingTexture);
// Output texture
cmd.SetComputeTextureParam(parameters.reflectionFilterCS, parameters.upscaleKernel, HDShaderIDs._RaytracingReflectionTexture, resources.outputTexture);
// Compute the texture
int numTilesXHR = (parameters.texWidth + (rtReflectionsComputeTileSize - 1)) / rtReflectionsComputeTileSize;
int numTilesYHR = (parameters.texHeight + (rtReflectionsComputeTileSize - 1)) / rtReflectionsComputeTileSize;
cmd.DispatchCompute(parameters.reflectionFilterCS, parameters.upscaleKernel, numTilesXHR, numTilesYHR, parameters.viewCount);
}
