private void DrawGI(CommandBuffer buffer, ref CoeffTexture currentTexture, Matrix4x4 localToWorld)
{
buffer.SetGlobalTexture(IrradianceVolumeController.current._CoeffIDs[0], currentTexture.coeff0);
buffer.SetGlobalTexture(IrradianceVolumeController.current._CoeffIDs[1], currentTexture.coeff1);
buffer.SetGlobalTexture(IrradianceVolumeController.current._CoeffIDs[2], currentTexture.coeff2);
buffer.SetGlobalTexture(IrradianceVolumeController.current._CoeffIDs[3], currentTexture.coeff3);
buffer.SetGlobalTexture(IrradianceVolumeController.current._CoeffIDs[4], currentTexture.coeff4);
buffer.SetGlobalTexture(IrradianceVolumeController.current._CoeffIDs[5], currentTexture.coeff5);
buffer.SetGlobalTexture(IrradianceVolumeController.current._CoeffIDs[6], currentTexture.coeff6);
buffer.SetGlobalMatrix(ShaderIDs._WorldToLocalMatrix, localToWorld.inverse);
buffer.DrawMesh(GraphicsUtility.cubeMesh, localToWorld, irradianceVolumeMat, 0, 0);
}
public override void FrameUpdate(PipelineCamera cam, ref PipelineCommandData data)
{
culler.FrameUpdate();
if (culler.cullingResult.isCreated && culler.cullingResult.Length > 0)
{
data.buffer.SetRenderTarget(color: cam.targets.renderTargetIdentifier, depth: cam.targets.depthBuffer);
foreach (var i in culler.cullingResult)
{
ref LoadedIrradiance irr = ref IrradianceVolumeController.current.loadedIrradiance[i];
CoeffTexture coefTex = IrradianceVolumeController.current.coeffTextures[irr.renderTextureIndex];
DrawGI(data.buffer, ref coefTex, new Matrix4x4(float4(irr.localToWorld.c0, 0), float4(irr.localToWorld.c1, 0), float4(irr.localToWorld.c2, 0), float4(irr.position, 1)));
}
}
public bool LoadVolume(int index)
{
if (isLoading)
{
return(false);
}
if (index < 0 || index >= resources.allVolume.Count)
{
return(false);
}
isLoading = true;
IrradianceResources.Volume data = resources.allVolume[index];
currentIrr = new LoadedIrradiance
{
resolution = data.resolution,
position = data.position,
localToWorld = data.localToWorld,
renderTextureIndex = loadedIrradiance.Length
};
targetPath = data.path;
currentTexture = new CoeffTexture(data.resolution);
len = (int)(data.resolution.x * data.resolution.y * data.resolution.z * 9);
if (coeff != null && coeff.count < len)
{
coeff.Dispose();
coeff = new ComputeBuffer(len, 12);
}
if (coeff == null)
{
coeff = new ComputeBuffer(len, 12);
}
LoadingThread.AddCommand((obj) =>
{
var controller = (IrradianceVolumeController)obj;
controller.LoadVolumeAsync();
}, this);
return(true);
}