radv: add RADV_DEBUG=allentrypoints
This debug option allows vkGet[Instance/Device]ProcAddr() to succeed even if the extension associated with the requested entrypoint was not enabled. This has come in handy in a few instances when debugging VR applications, so I thought it would be good to have a cleaned up version upstreamed. Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
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@ -54,6 +54,7 @@ enum {
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RADV_DEBUG_NO_LOAD_STORE_OPT = 0x1000000,
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RADV_DEBUG_NO_NGG = 0x2000000,
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RADV_DEBUG_NO_SHADER_BALLOT = 0x4000000,
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RADV_DEBUG_ALL_ENTRYPOINTS = 0x8000000,
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};
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enum {
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@ -497,6 +497,7 @@ static const struct debug_control radv_debug_options[] = {
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{"noloadstoreopt", RADV_DEBUG_NO_LOAD_STORE_OPT},
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{"nongg", RADV_DEBUG_NO_NGG},
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{"noshaderballot", RADV_DEBUG_NO_SHADER_BALLOT},
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{"allentrypoints", RADV_DEBUG_ALL_ENTRYPOINTS},
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{NULL, 0}
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};
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@ -3271,12 +3272,17 @@ PFN_vkVoidFunction radv_GetInstanceProcAddr(
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const char* pName)
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{
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RADV_FROM_HANDLE(radv_instance, instance, _instance);
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bool unchecked = instance ? instance->debug_flags & RADV_DEBUG_ALL_ENTRYPOINTS : false;
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if (unchecked) {
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return radv_lookup_entrypoint_unchecked(pName);
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} else {
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return radv_lookup_entrypoint_checked(pName,
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instance ? instance->apiVersion : 0,
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instance ? &instance->enabled_extensions : NULL,
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NULL);
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}
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}
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/* The loader wants us to expose a second GetInstanceProcAddr function
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* to work around certain LD_PRELOAD issues seen in apps.
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@ -3316,12 +3322,17 @@ PFN_vkVoidFunction radv_GetDeviceProcAddr(
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const char* pName)
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{
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RADV_FROM_HANDLE(radv_device, device, _device);
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bool unchecked = device ? device->instance->debug_flags & RADV_DEBUG_ALL_ENTRYPOINTS : false;
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if (unchecked) {
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return radv_lookup_entrypoint_unchecked(pName);
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} else {
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return radv_lookup_entrypoint_checked(pName,
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device->instance->apiVersion,
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&device->instance->enabled_extensions,
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&device->enabled_extensions);
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}
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}
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bool radv_get_memory_fd(struct radv_device *device,
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struct radv_device_memory *memory,
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