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st/oxr: Quirk UnrealEngine

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This commit is contained in:
Jakob Bornecrantz 2021-02-16 17:52:42 +00:00
parent 4ef6211286
commit 2849c7c5ae
3 changed files with 47 additions and 11 deletions
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34
src/xrt/state_trackers/oxr/oxr_instance.c
View file

@ -151,6 +151,17 @@ detect_engine(struct oxr_logger *log, struct oxr_instance *inst, const XrInstanc
}
}
static void
apply_quirks(struct oxr_logger *log, struct oxr_instance *inst)
{
if (starts_with("UnrealEngine", inst->appinfo.detected.engine.name) && //
inst->appinfo.detected.engine.major == 4 && //
inst->appinfo.detected.engine.minor <= 27 && //
inst->appinfo.detected.engine.patch <= 0) {
inst->quirks.disable_vulkan_format_depth_stencil = true;
}
}
XrResult
oxr_instance_create(struct oxr_logger *log, const XrInstanceCreateInfo *createInfo, struct oxr_instance **out_instance)
{
@ -356,6 +367,9 @@ oxr_instance_create(struct oxr_logger *log, const XrInstanceCreateInfo *createIn
// Detect game engine.
detect_engine(log, inst, createInfo);
// Apply any quirks
apply_quirks(log, inst);
u_var_add_root((void *)inst, "XrInstance", true);
/* ---- HACK ---- */
@ -369,15 +383,17 @@ oxr_instance_create(struct oxr_logger *log, const XrInstanceCreateInfo *createIn
"\tcreateInfo->applicationInfo.engineName: %s\n"
"\tcreateInfo->applicationInfo.engineVersion: %i\n"
"\tappinfo.detected.engine.name: %s\n"
"\tappinfo.detected.engine.version: %i.%i.%i\n",
createInfo->applicationInfo.applicationName, //
createInfo->applicationInfo.applicationVersion, //
createInfo->applicationInfo.engineName, //
createInfo->applicationInfo.engineVersion, //
inst->appinfo.detected.engine.name, //
inst->appinfo.detected.engine.major, //
inst->appinfo.detected.engine.minor, //
inst->appinfo.detected.engine.patch); //
"\tappinfo.detected.engine.version: %i.%i.%i\n"
"\tquirks.disable_vulkan_format_depth_stencil: %s",
createInfo->applicationInfo.applicationName, //
createInfo->applicationInfo.applicationVersion, //
createInfo->applicationInfo.engineName, //
createInfo->applicationInfo.engineVersion, //
inst->appinfo.detected.engine.name, //
inst->appinfo.detected.engine.major, //
inst->appinfo.detected.engine.minor, //
inst->appinfo.detected.engine.patch, //
inst->quirks.disable_vulkan_format_depth_stencil ? "true" : "false"); //
*out_instance = inst;

6
src/xrt/state_trackers/oxr/oxr_objects.h
View file

@ -1200,6 +1200,12 @@ struct oxr_instance
} detected;
} appinfo;
struct
{
//! Unreal has a bug in the VulkanRHI backend.
bool disable_vulkan_format_depth_stencil;
} quirks;
//! Debug messengers
struct oxr_debug_messenger *messengers[XRT_MAX_HANDLE_CHILDREN];

18
src/xrt/state_trackers/oxr/oxr_session.c
View file

@ -100,6 +100,7 @@ oxr_session_enumerate_formats(struct oxr_logger *log,
uint32_t *formatCountOutput,
int64_t *formats)
{
struct oxr_instance *inst = sess->sys->inst;
struct xrt_compositor *xc = sess->compositor;
if (formatCountOutput == NULL) {
return oxr_error(log, XR_ERROR_VALIDATION_FAILURE, "(formatCountOutput == NULL) can not be null");
@ -111,8 +112,21 @@ oxr_session_enumerate_formats(struct oxr_logger *log,
return oxr_session_success_result(sess);
}
OXR_TWO_CALL_HELPER(log, formatCapacityInput, formatCountOutput, formats, xc->info.num_formats,
xc->info.formats, oxr_session_success_result(sess));
uint32_t filtered_count = 0;
int64_t filtered_formats[XRT_MAX_SWAPCHAIN_FORMATS];
for (uint32_t i = 0; i < xc->info.num_formats; i++) {
int64_t format = xc->info.formats[i];
if (inst->quirks.disable_vulkan_format_depth_stencil &&
format == 130 /* VK_FORMAT_D32_SFLOAT_S8_UINT */) {
continue;
}
filtered_formats[filtered_count++] = format;
}
OXR_TWO_CALL_HELPER(log, formatCapacityInput, formatCountOutput, formats, filtered_count, filtered_formats,
oxr_session_success_result(sess));
}
XrResult