// Used for camera stacking where we need to update the parameters per camera
internal void UpdateFromCamera(ref XRPass xrPass, Camera camera)
{
if (xrPass.enabled && display != null)
{
display.GetRenderPass(xrPass.multipassId, out var renderPass);
display.GetCullingParameters(camera, renderPass.cullingPassIndex, out var cullingParams);
// Disable legacy stereo culling path
cullingParams.cullingOptions &= ~CullingOptions.Stereo;
if (xrPass.singlePassEnabled)
{
xrPass = XRPass.Create(renderPass, multipassId: xrPass.multipassId, cullingParams, occlusionMeshMaterial);
for (int renderParamIndex = 0; renderParamIndex < renderPass.GetRenderParameterCount(); ++renderParamIndex)
{
renderPass.GetRenderParameter(camera, renderParamIndex, out var renderParam);
xrPass.AddView(renderPass, renderParam);
}
}
else
{
renderPass.GetRenderParameter(camera, 0, out var renderParam);
xrPass = XRPass.Create(renderPass, multipassId: xrPass.multipassId, cullingParams, occlusionMeshMaterial);
xrPass.AddView(renderPass, renderParam);
}
}
}
// Used for camera stacking where we need to update the parameters per camera
internal void UpdateFromCamera(ref XRPass xrPass, CameraData cameraData)
{
bool isGameCamera = (cameraData.camera.cameraType == CameraType.Game || cameraData.camera.cameraType == CameraType.VR);
if (XRGraphicsAutomatedTests.enabled && XRGraphicsAutomatedTests.running && isGameCamera)
{
// XR test framework code path. Update 2nd view with camera's view projection data
Matrix4x4 projMatrix = cameraData.camera.projectionMatrix;
Matrix4x4 viewMatrix = cameraData.camera.worldToCameraMatrix;
Rect viewport = new Rect(0, 0, testRenderTexture.width, testRenderTexture.height);
int textureArraySlice = -1;
xrPass.UpdateView(1, projMatrix, viewMatrix, viewport, textureArraySlice);
// Update culling params for this xr pass using camera's culling params
cameraData.camera.TryGetCullingParameters(false, out var cullingParams);
//// Disable legacy stereo culling path
cullingParams.cullingOptions &= ~CullingOptions.Stereo;
xrPass.UpdateCullingParams(0, cullingParams);
}
else if (xrPass.enabled && display != null)
{
display.GetRenderPass(xrPass.multipassId, out var renderPass);
display.GetCullingParameters(cameraData.camera, renderPass.cullingPassIndex, out var cullingParams);
// Disable legacy stereo culling path
cullingParams.cullingOptions &= ~CullingOptions.Stereo;
xrPass.UpdateCullingParams(cullingPassId: renderPass.cullingPassIndex, cullingParams);
if (xrPass.singlePassEnabled)
{
for (int renderParamIndex = 0; renderParamIndex < renderPass.GetRenderParameterCount(); ++renderParamIndex)
{
renderPass.GetRenderParameter(cameraData.camera, renderParamIndex, out var renderParam);
xrPass.UpdateView(renderParamIndex, renderPass, renderParam);
}
}
else
{
renderPass.GetRenderParameter(cameraData.camera, 0, out var renderParam);
xrPass.UpdateView(0, renderPass, renderParam);
}
}
}
