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st/oxr: Always error on unsupported blend mode

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The spec requires always returning an error if the blend mode is unsupported:

XR_ERROR_ENVIRONMENT_BLEND_MODE_UNSUPPORTED must be returned if
XrFrameEndInfo::environmentBlendMode is not supported.
This commit is contained in:
Christoph Haag 2020-02-25 03:25:36 +01:00 committed by Jakob Bornecrantz
parent 0e5c084a95
commit 4ea17ce7be
1 changed files with 11 additions and 10 deletions
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21
src/xrt/state_trackers/oxr/oxr_session.c
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@ -651,19 +651,11 @@ oxr_session_frame_end(struct oxr_logger *log,
return oxr_session_success_result(sess); return oxr_session_success_result(sess);
} }
/*
* Early out for discarded frame if layer count is 0,
* since then blend mode, etc. doesn't matter.
*/
if (frameEndInfo->layerCount == 0) {
xrt_comp_discard_frame(xc);
sess->frame_started = false;
return oxr_session_success_result(sess);
}
/* /*
* Blend mode. * Blend mode.
* XR_ERROR_ENVIRONMENT_BLEND_MODE_UNSUPPORTED must always be reported,
* even with 0 layers.
*/ */
enum xrt_blend_mode blend_mode = enum xrt_blend_mode blend_mode =
@ -682,6 +674,15 @@ oxr_session_frame_end(struct oxr_logger *log,
"is not supported"); "is not supported");
} }
/*
* Early out for discarded frame if layer count is 0.
*/
if (frameEndInfo->layerCount == 0) {
xrt_comp_discard_frame(xc);
sess->frame_started = false;
return oxr_session_success_result(sess);
}
/* /*
* Layers. * Layers.