Code Review - Fixed spelling errors

@@ -252,0 +272,4 @@
+  /* Expected in C:/Windows/System32 or similar, no path needed. */
+  const char* hip_paths[] = {"amdhip64.dll", NULL};
+  const char *hiprtc_paths[] = {"hiprtc0504.dll",
+                                "hiprtc0503.dll",

@@ -255,2 +281,3 @@
 #else
-  const char *hip_paths[] = {"libamdhip64.so", "/opt/rocm/hip/lib/libamdhip64.so", NULL};
+  const char *hip_paths[] = {"/opt/rocm/hip/lib/libamdhip64.so", NULL};
+  const char* hiprtc_paths[] = { "/opt/rocm/hip/lib/libhiprtc.so", NULL };

@@ -412,0 +459,4 @@
+	  HIPRTC_LIBRARY_FIND_CHECKED( hiprtcLinkAddFile );
+	  HIPRTC_LIBRARY_FIND_CHECKED( hiprtcLinkAddData );
+	  HIPRTC_LIBRARY_FIND_CHECKED( hiprtcLinkComplete );
+	  HIPRTC_LIBRARY_FIND_CHECKED( hiprtcLinkDestroy );

@@ -1545,1 +1545,4 @@
 
+    use_hiprt: BoolProperty(
+        name="HIPRT (Experimental)",
+        description="HIPRT enables AMD hardware ray tracing on RDNA2 and above. However this support is experimental and some scenes may render incorrectly",

@@ -16,2 +16,4 @@
 endif()
 
+if(WITH_CYCLES_DEVICE_HIPRT)
+  set (HIPRTSDK $ENV{HIPRT_SDK_DIR})

@@ -17,1 +17,4 @@
 
+if(WITH_CYCLES_DEVICE_HIPRT)
+  set (HIPRTSDK $ENV{HIPRT_SDK_DIR})
+      list(APPEND INC

@@ -0,0 +98,4 @@
+
+bool HIPRTDevice::set_function_table(hiprtFuncNameSet *func_name_set)
+{
+

@@ -0,0 +111,4 @@
+                                             "motion_triangle_custom_intersect",
+                                             "point_custom_intersect"};
+
+  //"motion_triangle_custom_local_intersect", "motion_triangle_custom_volume_intersect"

@@ -0,0 +122,4 @@
+        func_name_set[table_index].intersectFuncName = intersect_function[prim];
+      }
+      else if (prim == Triangle)
+        // triangle primitives dont need a custom intersection function

@@ -151,2 +151,4 @@
   };
+
   LOG(FATAL) << "Unhandled kernel " << static_cast<int>(kernel) << ", should never happen.";
+

@@ -1145,2 +1145,4 @@
     case DEVICE_HIP:
       return "HIP";
+    case DEVICE_HIPRT:
+      return "HIP-RT";

@@ -1003,2 +1099,4 @@
   add_dependencies(cycles_kernel cycles_kernel_oneapi)
 endif()
+if(WITH_CYCLES_DEVICE_HIPRT)
+# -D __HIPRT__

@@ -48,6 +48,7 @@ ccl_device_inline int3 make_int3(int x, int y, int z);
 #endif /* __KERNEL_NATIVE_VECTOR_TYPES__ */
 
 ccl_device_inline int3 make_int3(int i);
+

@@ -1255,0 +1256,4 @@
+    set (HIPRTSDK $ENV{HIPRT_SDK_DIR})
+	#Do not use environment variables for this, these kinds of paths should be specified through cmake options.
+    target_link_libraries(blender ${HIPRTSDK}/hiprt${HIPRT_VERSION}64.lib)
+  endif()

@@ -0,0 +22,4 @@
+class Object;
+class BVHHIPRT;
+
+static void get_hiprt_transform(float matrix[][4], Transform &tfm);

@@ -0,0 +432,4 @@
+    type = segment.type;
+    prim = segment.prim;
+
+    /*if (u == 0.0f || u == 1.0f) {

@@ -0,0 +602,4 @@
+    case 3:
+    case 7:
+    case 11:
+    case 15:

@@ -0,0 +11,4 @@
+
+#define HIPRT_SHARED_STACK
+
+#define HIPRT_GLOBAL_STACK_SIZE 512 * 1024 * 1024

@@ -0,0 +17,4 @@
+  64  // global stack allocation per thread (memory reserved for each thread in
+      // global_stack_buffer)
+#define HIPRT_THREAD_GROUP_SIZE \
+  256  // total locaal stack size would be number of threads * HIPRT_SHARED_STACK_SIZE

@@ -0,0 +18,4 @@
+      // global_stack_buffer)
+#define HIPRT_THREAD_GROUP_SIZE \
+  256  // total locaal stack size would be number of threads * HIPRT_SHARED_STACK_SIZE
+

@@ -0,0 +1,271 @@
+#pragma once

@@ -0,0 +1,271 @@
+#pragma once
+

@@ -0,0 +1,271 @@
+#pragma once
+
+#if (defined(__CUDACC__) || defined(__HIPCC__))
+#  define __KERNELCC__

@@ -0,0 +1,384 @@
+#pragma once

@@ -0,0 +1,384 @@
+#pragma once
+

@@ -0,0 +18,4 @@
+// defined in HIPRT_THREAD_STACK_SIZE Currently allocating this buffer dynamically causes
+// instability, so HIPRT_GLOBAL_STACK_SIZE and maximum number of threads is hard coded The total
+// size will be (max numer of threads) x (thread stack size) x sizeof(int) x (headroom factor) A
+// headroom factor of 2 is emperical

@@ -0,0 +20,4 @@
+// size will be (max numer of threads) x (thread stack size) x sizeof(int) x (headroom factor) A
+// headroom factor of 2 is emperical
+#define HIPRT_THREAD_STACK_SIZE \
+  64  // The size of global stack  availavle to eacj thread (memory reserved for each thread in

@@ -252,0 +278,4 @@
+  // Currently, kernels are compiled through hipcc, but if runtime compiler is used
+  // the hiprtc version should match the comgr version
+  const char *hiprtc_paths[] = {"hiprtc0504.dll",
+                                "hiprtc0503.dll",

@@ -252,0 +272,4 @@
+  /* Expected in C:/Windows/System32 or similar, no path needed. */
+  const char* hip_paths[] = {"amdhip64.dll", NULL};
+  const char *hiprtc_paths[] = {"hiprtc0504.dll",
+                                "hiprtc0503.dll",

@@ -252,0 +278,4 @@
+  // Currently, kernels are compiled through hipcc, but if runtime compiler is used
+  // the hiprtc version should match the comgr version
+  const char *hiprtc_paths[] = {"hiprtc0504.dll",
+                                "hiprtc0503.dll",

@@ -0,0 +18,4 @@
+// defined in HIPRT_THREAD_STACK_SIZE Currently allocating this buffer dynamically causes
+// instability, so HIPRT_GLOBAL_STACK_SIZE and maximum number of threads is hard coded The total
+// size will be (max numer of threads) x (thread stack size) x sizeof(int) x (headroom factor) A
+// headroom factor of 2 is emperical

@@ -0,0 +1,271 @@
+#pragma once
+

@@ -0,0 +18,4 @@
+// defined in HIPRT_THREAD_STACK_SIZE Currently allocating this buffer dynamically causes
+// instability, so HIPRT_GLOBAL_STACK_SIZE and maximum number of threads is hard coded The total
+// size will be (max number of threads) x (thread stack size) x sizeof(int) x (headroom factor) A
+// headroom factor of 2 is empirical

@@ -252,0 +278,4 @@
+  // Currently, kernels are compiled through hipcc, but if runtime compiler is used
+  // the hiprtc version should match the comgr version
+  const char *hiprtc_paths[] = {"hiprtc0504.dll",
+                                "hiprtc0503.dll",