shader: expose graphics compute queue fields to GETREG

src/graphics/shader/shader.h

@@ -146,6 +146,7 @@ struct ShaderVertexInputInfo {
 };
 
 struct ShaderComputeInputInfo: ShaderWorkgroupInputInfo {
+	bool               async_compute              = false;
 	uint8_t            float_mode                 = 0xc0;
 	uint32_t           dispatch_threads_num[3]    = {0, 0, 0};
 	uint32_t           workgroup_counts[3]        = {0, 0, 0};