diff --git a/tests/d3d12_raytracing.c b/tests/d3d12_raytracing.c
index b85f2f7c..1096b45b 100644
--- a/tests/d3d12_raytracing.c
+++ b/tests/d3d12_raytracing.c
@@ -454,6 +454,80 @@ static D3D12_SHADER_BYTECODE get_static_sampler_rt_lib(void)
     return code;
 }
 
+static D3D12_SHADER_BYTECODE get_dummy_raygen_rt_lib(void)
+{
+    static const BYTE rt_lib_dxil[] =
+    {
+#if 0
+    RWStructuredBuffer<uint> RW : register(u0);
+
+    [shader("raygeneration")]
+    void main()
+    {
+            RW[0] = 0;
+    }
+#endif
+        0x44, 0x58, 0x42, 0x43, 0xc6, 0x54, 0x78, 0x8e, 0xd8, 0x6b, 0x64, 0x97, 0x62, 0x4e, 0xd5, 0x8c, 0x7e, 0x0d, 0xa4, 0x6f, 0x01, 0x00, 0x00, 0x00, 0xa0, 0x06, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00,
+        0x30, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0xfc, 0x00, 0x00, 0x00, 0x18, 0x01, 0x00, 0x00, 0x53, 0x46, 0x49, 0x30, 0x08, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x52, 0x44, 0x41, 0x54, 0xb4, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00, 0x38, 0x00, 0x00, 0x00, 0x68, 0x00, 0x00, 0x00, 0xa4, 0x00, 0x00, 0x00,
+        0x01, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00, 0x00, 0x52, 0x57, 0x00, 0x01, 0x3f, 0x6d, 0x61, 0x69, 0x6e, 0x40, 0x40, 0x59, 0x41, 0x58, 0x58, 0x5a, 0x00, 0x6d, 0x61, 0x69, 0x6e, 0x00, 0x00,
+        0x03, 0x00, 0x00, 0x00, 0x28, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x34, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x2c, 0x00, 0x00, 0x00,
+        0x04, 0x00, 0x00, 0x00, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x60, 0x00, 0x07, 0x00, 0x02, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x48, 0x41, 0x53, 0x48,
+        0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0f, 0xdc, 0xfb, 0x7e, 0x4a, 0x80, 0xf1, 0x63, 0x2a, 0x07, 0x48, 0xc3, 0x9f, 0x1b, 0x9a, 0xd8, 0x44, 0x58, 0x49, 0x4c, 0x80, 0x05, 0x00, 0x00,
+        0x63, 0x00, 0x06, 0x00, 0x60, 0x01, 0x00, 0x00, 0x44, 0x58, 0x49, 0x4c, 0x03, 0x01, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x68, 0x05, 0x00, 0x00, 0x42, 0x43, 0xc0, 0xde, 0x21, 0x0c, 0x00, 0x00,
+        0x57, 0x01, 0x00, 0x00, 0x0b, 0x82, 0x20, 0x00, 0x02, 0x00, 0x00, 0x00, 0x13, 0x00, 0x00, 0x00, 0x07, 0x81, 0x23, 0x91, 0x41, 0xc8, 0x04, 0x49, 0x06, 0x10, 0x32, 0x39, 0x92, 0x01, 0x84, 0x0c,
+        0x25, 0x05, 0x08, 0x19, 0x1e, 0x04, 0x8b, 0x62, 0x80, 0x14, 0x45, 0x02, 0x42, 0x92, 0x0b, 0x42, 0xa4, 0x10, 0x32, 0x14, 0x38, 0x08, 0x18, 0x4b, 0x0a, 0x32, 0x52, 0x88, 0x48, 0x90, 0x14, 0x20,
+        0x43, 0x46, 0x88, 0xa5, 0x00, 0x19, 0x32, 0x42, 0xe4, 0x48, 0x0e, 0x90, 0x91, 0x22, 0xc4, 0x50, 0x41, 0x51, 0x81, 0x8c, 0xe1, 0x83, 0xe5, 0x8a, 0x04, 0x29, 0x46, 0x06, 0x51, 0x18, 0x00, 0x00,
+        0x06, 0x00, 0x00, 0x00, 0x1b, 0x88, 0xe0, 0xff, 0xff, 0xff, 0xff, 0x07, 0x40, 0xda, 0x60, 0x08, 0xff, 0xff, 0xff, 0xff, 0x3f, 0x00, 0x12, 0x50, 0x01, 0x00, 0x00, 0x00, 0x49, 0x18, 0x00, 0x00,
+        0x02, 0x00, 0x00, 0x00, 0x13, 0x82, 0x60, 0x42, 0x20, 0x00, 0x00, 0x00, 0x89, 0x20, 0x00, 0x00, 0x24, 0x00, 0x00, 0x00, 0x32, 0x22, 0x48, 0x09, 0x20, 0x64, 0x85, 0x04, 0x93, 0x22, 0xa4, 0x84,
+        0x04, 0x93, 0x22, 0xe3, 0x84, 0xa1, 0x90, 0x14, 0x12, 0x4c, 0x8a, 0x8c, 0x0b, 0x84, 0xa4, 0x4c, 0x10, 0x40, 0x73, 0x04, 0x60, 0x30, 0x93, 0x19, 0x8c, 0x03, 0x3b, 0x84, 0xc3, 0x3c, 0xcc, 0x83,
+        0x1b, 0xc8, 0xc2, 0x2d, 0xcc, 0x02, 0x3d, 0xc8, 0x43, 0x3d, 0x8c, 0x03, 0x3d, 0xd4, 0x83, 0x3c, 0x94, 0x03, 0x39, 0x88, 0x42, 0x3d, 0x98, 0x83, 0x39, 0x94, 0x83, 0x3c, 0xf0, 0x41, 0x3d, 0xb8,
+        0xc3, 0x3c, 0xa4, 0xc3, 0x39, 0xb8, 0x43, 0x39, 0x90, 0x03, 0x18, 0xa4, 0x83, 0x3b, 0xd0, 0x83, 0x1f, 0xa0, 0x00, 0x50, 0x18, 0x01, 0x28, 0xc1, 0x20, 0x32, 0x47, 0x80, 0x90, 0xb9, 0x67, 0xb8,
+        0xfc, 0x09, 0x7b, 0x08, 0xc9, 0x0f, 0x81, 0x66, 0x58, 0x08, 0x14, 0x9c, 0xb2, 0x0c, 0x80, 0x00, 0x00, 0x00, 0x00, 0x03, 0x28, 0x95, 0x01, 0x81, 0x40, 0x6b, 0x20, 0x60, 0x8e, 0x20, 0x98, 0x23,
+        0x00, 0x05, 0x00, 0x00, 0x13, 0x14, 0x72, 0xc0, 0x87, 0x74, 0x60, 0x87, 0x36, 0x68, 0x87, 0x79, 0x68, 0x03, 0x72, 0xc0, 0x87, 0x0d, 0xaf, 0x50, 0x0e, 0x6d, 0xd0, 0x0e, 0x7a, 0x50, 0x0e, 0x6d,
+        0x00, 0x0f, 0x7a, 0x30, 0x07, 0x72, 0xa0, 0x07, 0x73, 0x20, 0x07, 0x6d, 0x90, 0x0e, 0x71, 0xa0, 0x07, 0x73, 0x20, 0x07, 0x6d, 0x90, 0x0e, 0x78, 0xa0, 0x07, 0x73, 0x20, 0x07, 0x6d, 0x90, 0x0e,
+        0x71, 0x60, 0x07, 0x7a, 0x30, 0x07, 0x72, 0xd0, 0x06, 0xe9, 0x30, 0x07, 0x72, 0xa0, 0x07, 0x73, 0x20, 0x07, 0x6d, 0x90, 0x0e, 0x76, 0x40, 0x07, 0x7a, 0x60, 0x07, 0x74, 0xd0, 0x06, 0xe6, 0x10,
+        0x07, 0x76, 0xa0, 0x07, 0x73, 0x20, 0x07, 0x6d, 0x60, 0x0e, 0x73, 0x20, 0x07, 0x7a, 0x30, 0x07, 0x72, 0xd0, 0x06, 0xe6, 0x60, 0x07, 0x74, 0xa0, 0x07, 0x76, 0x40, 0x07, 0x6d, 0xe0, 0x0e, 0x78,
+        0xa0, 0x07, 0x71, 0x60, 0x07, 0x7a, 0x30, 0x07, 0x72, 0xa0, 0x07, 0x76, 0x40, 0x07, 0x3a, 0x0f, 0x24, 0x90, 0x21, 0x23, 0x45, 0x44, 0x00, 0x1e, 0x00, 0xf0, 0x90, 0x87, 0x00, 0x00, 0x20, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x21, 0x4f, 0x02, 0x04, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x43, 0x9e, 0x05, 0x08, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0xb2, 0x40, 0x00, 0x0b, 0x00, 0x00, 0x00, 0x32, 0x1e, 0x98, 0x14, 0x19, 0x11, 0x4c, 0x90, 0x8c, 0x09, 0x26, 0x47, 0xc6, 0x04, 0x43, 0x02, 0x25, 0x50, 0x06, 0xc5, 0x30, 0x02, 0x50, 0x18,
+        0x85, 0x50, 0x0e, 0xa5, 0x50, 0x10, 0xf4, 0x0a, 0x14, 0x10, 0x81, 0xdc, 0x08, 0x00, 0x85, 0x19, 0x00, 0x00, 0x00, 0x00, 0x79, 0x18, 0x00, 0x00, 0x53, 0x00, 0x00, 0x00, 0x1a, 0x03, 0x4c, 0x90,
+        0x46, 0x02, 0x13, 0x44, 0x35, 0x18, 0x63, 0x0b, 0x73, 0x3b, 0x03, 0xb1, 0x2b, 0x93, 0x9b, 0x4b, 0x7b, 0x73, 0x03, 0x99, 0x71, 0xb9, 0x01, 0x41, 0xa1, 0x0b, 0x3b, 0x9b, 0x7b, 0x91, 0x2a, 0x62,
+        0x2a, 0x0a, 0x9a, 0x2a, 0xfa, 0x9a, 0xb9, 0x81, 0x79, 0x31, 0x4b, 0x73, 0x0b, 0x63, 0x4b, 0xd9, 0x10, 0x04, 0x13, 0x04, 0x80, 0x98, 0x20, 0x00, 0xc5, 0x06, 0x61, 0x20, 0x26, 0x08, 0x80, 0xb1,
+        0x41, 0x18, 0x0c, 0x0e, 0x6c, 0x69, 0x62, 0x1b, 0x06, 0xc4, 0x20, 0x26, 0x08, 0xc0, 0x31, 0x41, 0x10, 0x00, 0x0a, 0x52, 0x57, 0x13, 0x04, 0x00, 0x99, 0x20, 0x38, 0xce, 0x04, 0x01, 0x48, 0x36,
+        0x08, 0xc3, 0xb3, 0x61, 0x51, 0x16, 0x46, 0x51, 0x86, 0xc6, 0x71, 0x1c, 0x68, 0x43, 0x10, 0x6d, 0x20, 0x00, 0x09, 0x00, 0x26, 0x08, 0xc1, 0xc3, 0x00, 0x6d, 0x82, 0x00, 0x28, 0x13, 0x04, 0x60,
+        0xd9, 0x60, 0x18, 0x15, 0xa1, 0x58, 0xd7, 0x06, 0xe1, 0xc1, 0x36, 0x0c, 0x0a, 0x95, 0x4d, 0x10, 0x8a, 0x60, 0x03, 0xb0, 0x61, 0x18, 0x38, 0x6e, 0x43, 0xd0, 0x6d, 0x18, 0x86, 0xcd, 0x23, 0x30,
+        0x41, 0x78, 0x9a, 0x0d, 0x82, 0x12, 0x06, 0x1b, 0x0a, 0x00, 0x0c, 0x80, 0x49, 0x0c, 0xd8, 0x04, 0xfc, 0xb4, 0x85, 0xa5, 0xb9, 0x01, 0x01, 0x65, 0x05, 0x61, 0x61, 0x69, 0x4d, 0x10, 0x00, 0x66,
+        0x43, 0xa0, 0x6c, 0x20, 0xca, 0xc0, 0xba, 0xcc, 0x60, 0x43, 0xb1, 0x91, 0x01, 0x00, 0x9c, 0x41, 0x15, 0x36, 0x36, 0xbb, 0x36, 0x97, 0x34, 0xb2, 0x32, 0x37, 0xba, 0x29, 0x41, 0x50, 0x85, 0x0c,
+        0xcf, 0xc5, 0xae, 0x4c, 0x6e, 0x2e, 0xed, 0xcd, 0x6d, 0x4a, 0x40, 0x34, 0x21, 0xc3, 0x73, 0xb1, 0x0b, 0x63, 0xb3, 0x2b, 0x93, 0x9b, 0x12, 0x18, 0x75, 0xc8, 0xf0, 0x5c, 0xe6, 0xd0, 0xc2, 0xc8,
+        0xca, 0xe4, 0x9a, 0xde, 0xc8, 0xca, 0xd8, 0xa6, 0x04, 0x48, 0x19, 0x32, 0x3c, 0x17, 0xb9, 0xb2, 0xb9, 0xb7, 0x3a, 0xb9, 0xb1, 0xb2, 0xb9, 0x29, 0x81, 0x54, 0x89, 0x0c, 0xcf, 0x85, 0x2e, 0x0f,
+        0xae, 0x2c, 0xc8, 0xcd, 0xed, 0x8d, 0x2e, 0x8c, 0x2e, 0xed, 0xcd, 0x6d, 0x6e, 0x8a, 0x90, 0x79, 0x75, 0xc8, 0xf0, 0x5c, 0xca, 0xdc, 0xe8, 0xe4, 0xf2, 0xa0, 0xde, 0xd2, 0xdc, 0xe8, 0xe6, 0xa6,
+        0x08, 0x62, 0x70, 0x06, 0x00, 0x00, 0x00, 0x00, 0x79, 0x18, 0x00, 0x00, 0x49, 0x00, 0x00, 0x00, 0x33, 0x08, 0x80, 0x1c, 0xc4, 0xe1, 0x1c, 0x66, 0x14, 0x01, 0x3d, 0x88, 0x43, 0x38, 0x84, 0xc3,
+        0x8c, 0x42, 0x80, 0x07, 0x79, 0x78, 0x07, 0x73, 0x98, 0x71, 0x0c, 0xe6, 0x00, 0x0f, 0xed, 0x10, 0x0e, 0xf4, 0x80, 0x0e, 0x33, 0x0c, 0x42, 0x1e, 0xc2, 0xc1, 0x1d, 0xce, 0xa1, 0x1c, 0x66, 0x30,
+        0x05, 0x3d, 0x88, 0x43, 0x38, 0x84, 0x83, 0x1b, 0xcc, 0x03, 0x3d, 0xc8, 0x43, 0x3d, 0x8c, 0x03, 0x3d, 0xcc, 0x78, 0x8c, 0x74, 0x70, 0x07, 0x7b, 0x08, 0x07, 0x79, 0x48, 0x87, 0x70, 0x70, 0x07,
+        0x7a, 0x70, 0x03, 0x76, 0x78, 0x87, 0x70, 0x20, 0x87, 0x19, 0xcc, 0x11, 0x0e, 0xec, 0x90, 0x0e, 0xe1, 0x30, 0x0f, 0x6e, 0x30, 0x0f, 0xe3, 0xf0, 0x0e, 0xf0, 0x50, 0x0e, 0x33, 0x10, 0xc4, 0x1d,
+        0xde, 0x21, 0x1c, 0xd8, 0x21, 0x1d, 0xc2, 0x61, 0x1e, 0x66, 0x30, 0x89, 0x3b, 0xbc, 0x83, 0x3b, 0xd0, 0x43, 0x39, 0xb4, 0x03, 0x3c, 0xbc, 0x83, 0x3c, 0x84, 0x03, 0x3b, 0xcc, 0xf0, 0x14, 0x76,
+        0x60, 0x07, 0x7b, 0x68, 0x07, 0x37, 0x68, 0x87, 0x72, 0x68, 0x07, 0x37, 0x80, 0x87, 0x70, 0x90, 0x87, 0x70, 0x60, 0x07, 0x76, 0x28, 0x07, 0x76, 0xf8, 0x05, 0x76, 0x78, 0x87, 0x77, 0x80, 0x87,
+        0x5f, 0x08, 0x87, 0x71, 0x18, 0x87, 0x72, 0x98, 0x87, 0x79, 0x98, 0x81, 0x2c, 0xee, 0xf0, 0x0e, 0xee, 0xe0, 0x0e, 0xf5, 0xc0, 0x0e, 0xec, 0x30, 0x03, 0x62, 0xc8, 0xa1, 0x1c, 0xe4, 0xa1, 0x1c,
+        0xcc, 0xa1, 0x1c, 0xe4, 0xa1, 0x1c, 0xdc, 0x61, 0x1c, 0xca, 0x21, 0x1c, 0xc4, 0x81, 0x1d, 0xca, 0x61, 0x06, 0xd6, 0x90, 0x43, 0x39, 0xc8, 0x43, 0x39, 0x98, 0x43, 0x39, 0xc8, 0x43, 0x39, 0xb8,
+        0xc3, 0x38, 0x94, 0x43, 0x38, 0x88, 0x03, 0x3b, 0x94, 0xc3, 0x2f, 0xbc, 0x83, 0x3c, 0xfc, 0x82, 0x3b, 0xd4, 0x03, 0x3b, 0xb0, 0xc3, 0x8c, 0xc8, 0x21, 0x07, 0x7c, 0x70, 0x03, 0x72, 0x10, 0x87,
+        0x73, 0x70, 0x03, 0x7b, 0x08, 0x07, 0x79, 0x60, 0x87, 0x70, 0xc8, 0x87, 0x77, 0xa8, 0x07, 0x7a, 0x00, 0x00, 0x00, 0x00, 0x71, 0x20, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x05, 0x10, 0x06, 0x81,
+        0x9f, 0xf4, 0x0a, 0x04, 0xce, 0xac, 0x3f, 0x92, 0xf4, 0x3a, 0xa5, 0xcb, 0xeb, 0x63, 0x7a, 0x5d, 0x5e, 0x26, 0x0b, 0xeb, 0x66, 0x73, 0x59, 0x0e, 0x4c, 0x02, 0x81, 0xc1, 0x0a, 0x68, 0x02, 0xbf,
+        0x76, 0x38, 0xed, 0x06, 0x02, 0xb3, 0x41, 0x2c, 0x56, 0x5b, 0x03, 0x7f, 0x40, 0xc6, 0xbb, 0xde, 0x70, 0xd7, 0x58, 0x5e, 0x0e, 0xd3, 0xcb, 0xc8, 0xb0, 0x9b, 0xcc, 0x2e, 0x1b, 0xdf, 0x72, 0x66,
+        0x5a, 0xec, 0x1a, 0xb3, 0xc3, 0xf3, 0xb9, 0x4b, 0x7a, 0x9d, 0xd2, 0xe5, 0xf5, 0x31, 0xbd, 0x2e, 0x2f, 0x93, 0x85, 0x75, 0xb3, 0xb9, 0x2c, 0xe7, 0xd5, 0xdd, 0xf3, 0xf4, 0xd9, 0x5d, 0x26, 0x83,
+        0xd2, 0x6e, 0xba, 0xcf, 0x04, 0xb0, 0xe1, 0xf2, 0x9d, 0xc7, 0x8f, 0x00, 0x6b, 0xa3, 0x8a, 0x82, 0x88, 0xd8, 0xc9, 0x89, 0x08, 0x1f, 0xb9, 0x6d, 0x00, 0x00, 0x00, 0x00, 0x61, 0x20, 0x00, 0x00,
+        0x0e, 0x00, 0x00, 0x00, 0x13, 0x04, 0x41, 0x2c, 0x10, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x04, 0x66, 0x00, 0x0a, 0x58, 0xa0, 0x30, 0x05, 0xc8, 0x94, 0x00, 0x00, 0x44, 0x85, 0x31, 0x62,
+        0x60, 0x00, 0x20, 0x08, 0x06, 0x8b, 0x44, 0x04, 0x23, 0x06, 0x0e, 0x00, 0x82, 0x60, 0x90, 0x50, 0x44, 0xf0, 0x3c, 0x8f, 0x61, 0x18, 0x43, 0x83, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    };
+
+    D3D12_SHADER_BYTECODE code;
+    code.pShaderBytecode = rt_lib_dxil;
+    code.BytecodeLength = sizeof(rt_lib_dxil);
+    return code;
+}
+
 static D3D12_SHADER_BYTECODE get_default_rt_lib(void)
 {
     /* Compile with -Tlib_6_3 in DXC. */
@@ -1437,7 +1511,6 @@ static ID3D12StateObject *rt_pso_factory_compile(struct raytracing_test_context
 
     rt_pso = NULL;
     hr = ID3D12Device5_CreateStateObject(context->device5, &desc, &IID_ID3D12StateObject, (void **)&rt_pso);
-    ok(SUCCEEDED(hr), "Failed to create RT PSO, hr %#x.\n", hr);
 
     free(factory->subobjects);
     for (i = 0; i < factory->allocs_count; i++)
@@ -2905,3 +2978,194 @@ void test_raytracing_local_rs_static_sampler(void)
 
     destroy_raytracing_test_context(&context);
 }
+
+void test_raytracing_no_global_root_signature(void)
+{
+    struct raytracing_test_context context;
+    D3D12_ROOT_SIGNATURE_DESC rs_desc;
+    ID3D12RootSignature *local_rs;
+    struct rt_pso_factory factory;
+    D3D12_ROOT_PARAMETER param;
+    ID3D12StateObject *object;
+    ID3D12Device *device;
+    unsigned int i;
+
+    if (!init_raytracing_test_context(&context, D3D12_RAYTRACING_TIER_1_0))
+        return;
+
+    ID3D12Device5_QueryInterface(context.device5, &IID_ID3D12Device, (void **)&device);
+
+    memset(&rs_desc, 0, sizeof(rs_desc));
+    rs_desc.Flags = D3D12_ROOT_SIGNATURE_FLAG_LOCAL_ROOT_SIGNATURE;
+    rs_desc.NumParameters = 1;
+    rs_desc.pParameters = &param;
+    memset(&param, 0, sizeof(param));
+    param.ParameterType = D3D12_ROOT_PARAMETER_TYPE_UAV;
+    create_root_signature(device, &rs_desc, &local_rs);
+
+    /* Just verify that we can correctly create such pipelines. */
+    for (i = 0; i < 2; i++)
+    {
+        rt_pso_factory_init(&factory);
+        rt_pso_factory_add_dxil_library(&factory, get_dummy_raygen_rt_lib(), 0, NULL);
+        rt_pso_factory_add_state_object_config(&factory, D3D12_STATE_OBJECT_FLAG_NONE);
+        rt_pso_factory_add_pipeline_config(&factory, 1);
+        rt_pso_factory_add_shader_config(&factory, 8, 4);
+        rt_pso_factory_add_local_root_signature(&factory, local_rs);
+        object = rt_pso_factory_compile(&context, &factory, i ? D3D12_STATE_OBJECT_TYPE_COLLECTION : D3D12_STATE_OBJECT_TYPE_RAYTRACING_PIPELINE);
+        ok(!!object, "Failed to create RTPSO object.\n");
+        if (object)
+            ID3D12StateObject_Release(object);
+    }
+
+    ID3D12RootSignature_Release(local_rs);
+    ID3D12Device_Release(device);
+    destroy_raytracing_test_context(&context);
+}
+
+void test_raytracing_missing_required_objects(void)
+{
+    struct raytracing_test_context context;
+    D3D12_ROOT_SIGNATURE_DESC rs_desc;
+    struct rt_pso_factory factory;
+    ID3D12RootSignature *local_rs;
+    D3D12_ROOT_PARAMETER param;
+    ID3D12StateObject *object;
+    ID3D12Device *device;
+    unsigned int i, j;
+
+    if (!init_raytracing_test_context(&context, D3D12_RAYTRACING_TIER_1_0))
+        return;
+
+    ID3D12Device5_QueryInterface(context.device5, &IID_ID3D12Device, (void **)&device);
+
+    memset(&rs_desc, 0, sizeof(rs_desc));
+    rs_desc.Flags = D3D12_ROOT_SIGNATURE_FLAG_LOCAL_ROOT_SIGNATURE;
+    rs_desc.NumParameters = 1;
+    rs_desc.pParameters = &param;
+    memset(&param, 0, sizeof(param));
+    param.ParameterType = D3D12_ROOT_PARAMETER_TYPE_UAV;
+    create_root_signature(device, &rs_desc, &local_rs);
+
+    /* Just verify that we can correctly create and validate missing parameters. */
+    for (i = 0; i < 2; i++)
+    {
+        for (j = 0; j < 4; j++)
+        {
+            rt_pso_factory_init(&factory);
+            rt_pso_factory_add_dxil_library(&factory, get_dummy_raygen_rt_lib(), 0, NULL);
+            if (j != 1)
+                rt_pso_factory_add_pipeline_config(&factory, 1);
+            if (j != 2)
+                rt_pso_factory_add_shader_config(&factory, 8, 4);
+            if (j != 3)
+                rt_pso_factory_add_local_root_signature(&factory, local_rs);
+            object = rt_pso_factory_compile(&context, &factory, i ? D3D12_STATE_OBJECT_TYPE_COLLECTION : D3D12_STATE_OBJECT_TYPE_RAYTRACING_PIPELINE);
+
+            if (j == 0)
+                ok(!!object, "Failed to create RTPSO object.\n");
+            else
+                ok(!object, "Successfully created RTPSO object which is not expected.\n");
+
+            if (object)
+                ID3D12StateObject_Release(object);
+        }
+    }
+
+    ID3D12RootSignature_Release(local_rs);
+    ID3D12Device_Release(device);
+    destroy_raytracing_test_context(&context);
+}
+
+void test_raytracing_reject_duplicate_objects(void)
+{
+    struct raytracing_test_context context;
+    D3D12_ROOT_SIGNATURE_DESC rs_desc;
+    ID3D12RootSignature *local_rs_alt;
+    struct rt_pso_factory factory;
+    ID3D12RootSignature *local_rs;
+    D3D12_ROOT_PARAMETER param;
+    unsigned int pconfig_index;
+    unsigned int sconfig_index;
+    ID3D12StateObject *object;
+    unsigned int lrs_index;
+    ID3D12Device *device;
+    unsigned int i, j;
+
+
+    if (!init_raytracing_test_context(&context, D3D12_RAYTRACING_TIER_1_0))
+        return;
+
+    ID3D12Device5_QueryInterface(context.device5, &IID_ID3D12Device, (void **)&device);
+
+    memset(&rs_desc, 0, sizeof(rs_desc));
+    rs_desc.Flags = D3D12_ROOT_SIGNATURE_FLAG_LOCAL_ROOT_SIGNATURE;
+    rs_desc.NumParameters = 1;
+    rs_desc.pParameters = &param;
+    memset(&param, 0, sizeof(param));
+    param.ParameterType = D3D12_ROOT_PARAMETER_TYPE_UAV;
+    create_root_signature(device, &rs_desc, &local_rs);
+
+    param.Descriptor.RegisterSpace = 1;
+    create_root_signature(device, &rs_desc, &local_rs_alt);
+
+    for (i = 0; i < 3; i++)
+    {
+        for (j = 0; j < 3; j++)
+        {
+            rt_pso_factory_init(&factory);
+            rt_pso_factory_add_dxil_library(&factory, get_dummy_raygen_rt_lib(), 0, NULL);
+            pconfig_index = rt_pso_factory_add_pipeline_config(&factory, 1);
+            sconfig_index = rt_pso_factory_add_shader_config(&factory, 8, 4);
+            lrs_index = rt_pso_factory_add_local_root_signature(&factory, local_rs);
+
+            if (i == 0)
+            {
+                /* Duplicate definitions don't cause issues. */
+                if (j == 0)
+                    rt_pso_factory_add_pipeline_config(&factory, 1);
+                if (j == 1)
+                    rt_pso_factory_add_shader_config(&factory, 8, 4);
+                if (j == 2)
+                    rt_pso_factory_add_local_root_signature(&factory, local_rs);
+            }
+            else
+            {
+                /* Conflicting ones do however. To make this work, we need subobject associations. */
+                if (j == 0)
+                {
+                    rt_pso_factory_add_pipeline_config(&factory, 2);
+                    if (i == 2)
+                        rt_pso_factory_add_subobject_to_exports_association(&factory, pconfig_index, 0, NULL);
+                }
+
+                if (j == 1)
+                {
+                    rt_pso_factory_add_shader_config(&factory, 12, 8);
+                    if (i == 2)
+                        rt_pso_factory_add_subobject_to_exports_association(&factory, sconfig_index, 0, NULL);
+                }
+
+                if (j == 2)
+                {
+                    rt_pso_factory_add_local_root_signature(&factory, local_rs_alt);
+                    if (i == 2)
+                        rt_pso_factory_add_subobject_to_exports_association(&factory, lrs_index, 0, NULL);
+                }
+            }
+
+            object = rt_pso_factory_compile(&context, &factory, D3D12_STATE_OBJECT_TYPE_RAYTRACING_PIPELINE);
+            if (i == 0 || i == 2)
+                ok(!!object, "Failed to create state object.\n");
+            else
+                ok(!object, "Successfully created RTPSO object which is not expected.\n");
+            if (object)
+                ID3D12StateObject_Release(object);
+        }
+    }
+
+    ID3D12RootSignature_Release(local_rs);
+    ID3D12RootSignature_Release(local_rs_alt);
+    ID3D12Device_Release(device);
+    destroy_raytracing_test_context(&context);
+}
diff --git a/tests/d3d12_tests.h b/tests/d3d12_tests.h
index f86a3a55..4a66fff5 100644
--- a/tests/d3d12_tests.h
+++ b/tests/d3d12_tests.h
@@ -307,3 +307,6 @@ decl_test(test_shader_waveop_maximal_convergence);
 decl_test(test_uav_3d_sliced_view);
 decl_test(test_pipeline_no_ps_nonzero_rts);
 decl_test(test_root_descriptor_offset_sign);
+decl_test(test_raytracing_no_global_root_signature);
+decl_test(test_raytracing_missing_required_objects);
+decl_test(test_raytracing_reject_duplicate_objects);