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st/oxr: Verify that projection layer has 0 or view count depth layers

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This commit is contained in:
Christoph Haag 2020-08-24 12:29:26 +02:00
parent ac6edb94c2
commit 2cd010b65f
1 changed files with 12 additions and 0 deletions
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12
src/xrt/state_trackers/oxr/oxr_session.c
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@ -839,6 +839,9 @@ verify_projection_layer(struct xrt_compositor *xc,
layer_index, proj->viewCount);
}
// number of depth layers must be 0 or proj->viewCount
uint32_t num_depth_layers = 0;
// Check for valid swapchain states.
for (uint32_t i = 0; i < proj->viewCount; i++) {
const XrCompositionLayerProjectionView *view = &proj->views[i];
@ -936,9 +939,18 @@ verify_projection_layer(struct xrt_compositor *xc,
if (ret != XR_SUCCESS) {
return ret;
}
num_depth_layers++;
}
}
if (num_depth_layers > 0 && num_depth_layers != proj->viewCount) {
return oxr_error(
log, XR_ERROR_VALIDATION_FAILURE,
"(frameEndInfo->layers[%u] projection layer must have %u "
"depth layers or none, but has: %u)",
layer_index, proj->viewCount, num_depth_layers);
}
return XR_SUCCESS;
}