create CPP from ISPC tutorials

RenderKit · freibold · Sep 9, 2024 · Sep 18, 2024 · Sep 13, 2024 · Sep 26, 2024
commit 3cd3f2fb53c23106953ea51448a584b3c3a4ce7c
diff --git a/tutorials/curve_geometry/curve_geometry_device.ispc b/tutorials/curve_geometry/curve_geometry_device.ispc
@@ -138,6 +138,7 @@ export void device_init (uniform int8* uniform cfg)
 
   /* commit changes to scene */
   rtcCommitScene (data.g_scene);
+  data.g_traversable = rtcGetSceneTraversable(data.g_scene);
 }
 
 /* task that renders a single screen tile */
@@ -156,7 +157,7 @@ void renderPixelStandard(const uniform TutorialData& data,
   uniform RTCIntersectArguments iargs;
   rtcInitIntersectArguments(&iargs);
   iargs.feature_mask = (uniform RTCFeatureFlags) (FEATURE_MASK);
-  rtcIntersectV(data.g_scene,RTCRayHit_(ray),&iargs);
+  rtcTraversableIntersectV(data.g_traversable,RTCRayHit_(ray),&iargs);
   RayStats_addRay(stats);
 
   /* shade pixels */
@@ -188,7 +189,7 @@ void renderPixelStandard(const uniform TutorialData& data,
     uniform RTCOccludedArguments sargs;
     rtcInitOccludedArguments(&sargs);
     sargs.feature_mask = (uniform RTCFeatureFlags) (FEATURE_MASK);
-    rtcOccludedV(data.g_scene,RTCRay_(shadow),&sargs);
+    rtcTraversableOccludedV(data.g_traversable,RTCRay_(shadow),&sargs);
     RayStats_addShadowRay(stats);
 
     /* add light contribution */
@@ -286,6 +287,5 @@ export void device_render (uniform int* uniform pixels,
 /* called by the C++ code for cleanup */
 export void device_cleanup ()
 {
-  rtcReleaseScene (data.g_scene); data.g_scene = NULL;
   TutorialData_Destructor(&data);
 }
diff --git a/tutorials/curve_geometry/curve_geometry_device.isph b/tutorials/curve_geometry/curve_geometry_device.isph
@@ -68,6 +68,7 @@ uniform int8 static_hair_flags_linear[NUM_CURVES] = {
 struct TutorialData
 {
   RTCScene g_scene;
+  RTCTraversable g_traversable;
   Vec4f* hair_vertices;
   Vec3fa* hair_normals;
   Vec3fa* hair_vertex_colors;
@@ -79,6 +80,7 @@ struct TutorialData
 inline void TutorialData_Constructor(uniform TutorialData* uniform This)
 {
   This->g_scene = NULL;
+  This->g_traversable = NULL;
   This->hair_vertices = uniform new uniform Vec4f[NUM_VERTICES];
   This->hair_normals = uniform new uniform Vec3fa[NUM_VERTICES];
   This->hair_vertex_colors = uniform new uniform Vec3fa[NUM_VERTICES];

diff --git a/tutorials/dynamic_scene/dynamic_scene_device.ispc b/tutorials/dynamic_scene/dynamic_scene_device.ispc
@@ -163,7 +163,7 @@ void renderPixelStandard(const uniform TutorialData& data,
   rtcInitIntersectArguments(&iargs);
   iargs.feature_mask = (uniform RTCFeatureFlags) (FEATURE_MASK);
 
-  rtcIntersectV(data.g_scene,RTCRayHit_(ray),&iargs);
+  rtcTraversableIntersectV(data.g_traversable,RTCRayHit_(ray),&iargs);
   RayStats_addRay(stats);
 
   /* shade pixels */
@@ -181,7 +181,7 @@ void renderPixelStandard(const uniform TutorialData& data,
     uniform RTCOccludedArguments sargs;
     rtcInitOccludedArguments(&sargs);
     sargs.feature_mask = (uniform RTCFeatureFlags) (FEATURE_MASK);
-    rtcOccludedV(data.g_scene,RTCRay_(shadow),&sargs);
+    rtcTraversableOccludedV(data.g_traversable,RTCRay_(shadow),&sargs);
     RayStats_addShadowRay(stats);
 
     /* add light contribution */
@@ -309,6 +309,7 @@ export void device_render (uniform int* uniform pixels,
 
   /* commit changes to scene */
   rtcCommitScene (data.g_scene);
+  data.g_traversable = rtcGetSceneTraversable(data.g_scene);
 }
 
 /* called by the C++ code for cleanup */

diff --git a/tutorials/dynamic_scene/dynamic_scene_device.isph b/tutorials/dynamic_scene/dynamic_scene_device.isph
@@ -15,6 +15,7 @@ struct TutorialData
 
   /* scene data */
   RTCScene g_scene;
+  RTCTraversable g_traversable;
 
   uniform Vec3fa* uniform position;
   uniform Vec3fa* uniform colors;
@@ -28,6 +29,7 @@ void TutorialData_Constructor(uniform TutorialData* uniform This)
   This->numPhi = NUM_PHI;
   This->numTheta = NUM_THETA;
   This->g_scene  = NULL;
+  This->g_traversable  = NULL;
   This->position = uniform new uniform Vec3fa[NUM_SPHERES];
   This->colors = uniform new uniform Vec3fa[NUM_SPHERES+1];
   This->radius = uniform new uniform float[NUM_SPHERES];

diff --git a/tutorials/grid_geometry/grid_geometry_device.cpp b/tutorials/grid_geometry/grid_geometry_device.cpp
@@ -470,6 +470,7 @@ void createGridGeometry (GridMesh& gmesh)
   }
 
   /* create normal debug geometry */
+#if 0
   gmesh.geomNormals = rtcNewGeometry (g_device, RTC_GEOMETRY_TYPE_ROUND_BEZIER_CURVE);
   Vec3ff *nvertices = (Vec3ff *) rtcSetNewGeometryBuffer(gmesh.geomNormals,RTC_BUFFER_TYPE_VERTEX,0,RTC_FORMAT_FLOAT4,sizeof(Vec3ff),4*numVertices);
   int*    curves    = (int    *) rtcSetNewGeometryBuffer(gmesh.geomNormals,RTC_BUFFER_TYPE_INDEX,0,RTC_FORMAT_UINT   ,sizeof(int)   ,numVertices);
@@ -497,6 +498,7 @@ void createGridGeometry (GridMesh& gmesh)
     }
     h+=sphere_faces[f];
   }
+#endif
 
   /* we do not need this temporary data anymore */
   rtcReleaseGeometry(geomSubdiv);

diff --git a/tutorials/grid_geometry/grid_geometry_device.h b/tutorials/grid_geometry/grid_geometry_device.h
@@ -27,8 +27,8 @@ struct TutorialData
 
 void TutorialData_Constructor(TutorialData* This)
 {
-  This->g_scene  = nullptr;
-  This->g_traversable  = nullptr;
+  This->g_scene = nullptr;
+  This->g_traversable = nullptr;
   This->gmesh.geom = nullptr;
   This->gmesh.geomNormals = nullptr;
   This->gmesh.egrids = nullptr;

diff --git a/tutorials/grid_geometry/grid_geometry_device.ispc b/tutorials/grid_geometry/grid_geometry_device.ispc
@@ -545,6 +545,7 @@ export void device_init (uniform int8* uniform cfg)
 
   /* commit changes to scene */
   rtcCommitScene (data.g_scene);
+  data.g_traversable = rtcGetSceneTraversable(data.g_scene);
 }
 
 Vec3f mylerp(float f, const Vec3f& a, const Vec3f& b) { // FIXME: use lerp, need to make ISPC lerp and C++ lerp compatible first
@@ -567,7 +568,7 @@ void renderPixelStandard(const uniform TutorialData& data,
   uniform RTCIntersectArguments iargs;
   rtcInitIntersectArguments(&iargs);
   iargs.feature_mask = (uniform RTCFeatureFlags) (FEATURE_MASK);
-  rtcIntersectV(data.g_scene,RTCRayHit_(ray),&iargs);
+  rtcTraversableIntersectV(data.g_traversable,RTCRayHit_(ray),&iargs);
   RayStats_addRay(stats);
 
   /* shade pixels */
@@ -608,7 +609,7 @@ void renderPixelStandard(const uniform TutorialData& data,
     uniform RTCOccludedArguments sargs;
     rtcInitOccludedArguments(&sargs);
     sargs.feature_mask = (uniform RTCFeatureFlags) (FEATURE_MASK);
-    rtcOccludedV(data.g_scene,RTCRay_(shadow),&sargs);
+    rtcTraversableOccludedV(data.g_traversable,RTCRay_(shadow),&sargs);
     RayStats_addShadowRay(stats);
 
     /* add light contribution */

diff --git a/tutorials/grid_geometry/grid_geometry_device.isph b/tutorials/grid_geometry/grid_geometry_device.isph
@@ -18,13 +18,15 @@ struct TutorialData
 {
   /* scene data */
   RTCScene g_scene;
+  RTCTraversable g_traversable;
 
   uniform GridMesh gmesh;
 };
 
 void TutorialData_Constructor(uniform TutorialData* uniform This)
 {
-  This->g_scene  = NULL;
+  This->g_scene = NULL;
+  This->g_traversable = NULL;
   This->gmesh.geom = NULL;
   This->gmesh.geomNormals = NULL;
   This->gmesh.egrids = NULL;

diff --git a/tutorials/hair_geometry/hair_geometry_device.cpp b/tutorials/hair_geometry/hair_geometry_device.cpp
@@ -250,7 +250,7 @@ Vec3fa occluded(RTCTraversable traversable, RayQueryContext* context, Ray& ray)
   args.filter = occlusionFilter;
 
   rtcTraversableOccluded1(traversable,RTCRay_(ray),&args);
-  context->userRayExt = NULL;
+  context->userRayExt = nullptr;
 
   if (ray.tfar < 0) return Vec3fa(0.0f);
   else              return transparency;

diff --git a/tutorials/hair_geometry/hair_geometry_device.ispc b/tutorials/hair_geometry/hair_geometry_device.ispc
@@ -232,7 +232,7 @@ RTC_SYCL_INDIRECTLY_CALLABLE unmasked void occlusionFilter(const RTCFilterFuncti
     valid_i[programIndex] = 0;
 }
 
-Vec3f occluded(RTCScene scene, uniform RayQueryContext* uniform context, Ray& ray)
+Vec3f occluded(RTCTraversable traversable, uniform RayQueryContext* uniform context, Ray& ray)
 {
   Vec3f transparency = make_Vec3f(1.0f);
   context->userRayExt = &transparency;
@@ -247,7 +247,7 @@ Vec3f occluded(RTCScene scene, uniform RayQueryContext* uniform context, Ray& ra
   args.feature_mask = (uniform RTCFeatureFlags) (FEATURE_MASK);
   args.filter = occlusionFilter;
 
-  rtcOccludedV(scene,RTCRay_(ray),&args);
+  rtcTraversableOccludedV(traversable,RTCRay_(ray),&args);
   context->userRayExt = NULL;
 
   if (ray.tfar < 0) return make_Vec3f(0.0f);
@@ -286,7 +286,7 @@ Vec3f renderPixel(const uniform TutorialData& data, float x, float y, const unif
       return color;
 
     /* intersect ray with scene and gather all hits */
-    rtcIntersectV(data.scene,RTCRayHit_(ray),&args);
+    rtcTraversableIntersectV(data.traversable,RTCRayHit_(ray),&args);
     RayStats_addRay(stats);
 
     /* exit if we hit environment */
@@ -326,7 +326,7 @@ Vec3f renderPixel(const uniform TutorialData& data, float x, float y, const unif
 
     /* sample directional light */
     Ray shadow = make_Ray(ray.org + ray.tfar*ray.dir, neg(make_Vec3f(data.dirlight_direction)), eps, inf, time);
-    Vec3f T = occluded(data.scene,&context,shadow);
+    Vec3f T = occluded(data.traversable,&context,shadow);
     RayStats_addShadowRay(stats);
     Vec3f c = AnisotropicBlinn__eval(&brdf,neg(ray.dir),neg(make_Vec3f(data.dirlight_direction)));
     color = color + weight*c*T*make_Vec3f(data.dirlight_intensity);
@@ -416,6 +416,7 @@ export void device_init (uniform int8* uniform cfg)
 
   /* create scene */
   g_scene = data.scene = convertScene(data.ispc_scene);
+  data.traversable = rtcGetSceneTraversable(data.scene);
 }
 
 export void renderFrameStandard (uniform int* uniform pixels,

diff --git a/tutorials/hair_geometry/hair_geometry_device.isph b/tutorials/hair_geometry/hair_geometry_device.isph
@@ -12,6 +12,7 @@ extern uniform Vec3fa g_ambient_intensity;
 struct TutorialData
 {
   RTCScene scene;
+  RTCTraversable traversable;
   uniform ISPCScene* uniform ispc_scene;
   uniform Vec3f dirlight_direction;
   uniform Vec3f dirlight_intensity;
@@ -47,6 +48,7 @@ namespace embree {
 void TutorialData_Constructor(uniform TutorialData* uniform This)
 {
   This->scene = NULL;
+  This->traversable = NULL;
   This->ispc_scene = g_ispc_scene;
   This->dirlight_direction = make_Vec3f(g_dirlight_direction);
   This->dirlight_intensity = make_Vec3f(g_dirlight_intensity);

diff --git a/tutorials/instanced_geometry/instanced_geometry_device.ispc b/tutorials/instanced_geometry/instanced_geometry_device.ispc
@@ -174,7 +174,7 @@ Vec3f renderPixel(const uniform TutorialData& data, float x, float y, const unif
   rtcInitIntersectArguments(&iargs);
   iargs.feature_mask = (uniform RTCFeatureFlags) (FEATURE_MASK);
 
-  rtcIntersectV(data.g_scene,RTCRayHit_(ray),&iargs);
+  rtcTraversableIntersectV(data.g_traversable,RTCRayHit_(ray),&iargs);
   RayStats_addRay(stats);
 
   /* shade pixels */
@@ -186,7 +186,7 @@ Vec3f renderPixel(const uniform TutorialData& data, float x, float y, const unif
     if (ray.instID[0] != RTC_INVALID_GEOMETRY_ID)
     {
       AffineSpace3f xfm;
-      rtcGetGeometryTransformFromScene(data.g_scene,ray.instID[0],0.0f,RTC_FORMAT_FLOAT3X4_COLUMN_MAJOR,&xfm);
+      rtcGetGeometryTransformFromTraversable(data.g_traversable,ray.instID[0],0.0f,RTC_FORMAT_FLOAT3X4_COLUMN_MAJOR,&xfm);
       Ns = xfmNormal(xfm,Ns);
       //Ns = xfmVector(data.normal_xfm[ray.instID[0]],Ns);
     }
@@ -207,7 +207,7 @@ Vec3f renderPixel(const uniform TutorialData& data, float x, float y, const unif
     rtcInitOccludedArguments(&sargs);
     sargs.feature_mask = (uniform RTCFeatureFlags) (FEATURE_MASK);
 
-    rtcOccludedV(data.g_scene,RTCRay_(shadow),&sargs);
+    rtcTraversableOccludedV(data.g_traversable,RTCRay_(shadow),&sargs);
     RayStats_addShadowRay(stats);
 
     /* add light contribution */
@@ -341,6 +341,7 @@ export void device_render (uniform int* uniform pixels,
   rtcCommitGeometry(g_instance2);
   rtcCommitGeometry(g_instance3);
   rtcCommitScene (data.g_scene);
+  data.g_traversable = rtcGetSceneTraversable(data.g_scene);
 }
 
 /* called by the C++ code for cleanup */

diff --git a/tutorials/instanced_geometry/instanced_geometry_device.isph b/tutorials/instanced_geometry/instanced_geometry_device.isph
@@ -11,6 +11,7 @@ struct TutorialData
   /* scene data */
   RTCScene g_scene;
   RTCScene g_scene1;
+  RTCTraversable g_traversable;
 
   uniform AffineSpace3f* uniform instance_xfm;
   uniform LinearSpace3f* uniform normal_xfm;
@@ -31,6 +32,7 @@ void TutorialData_Constructor(uniform TutorialData* uniform This)
 {
   This->g_scene  = NULL;
   This->g_scene1 = NULL;
+  This->g_traversable = NULL;
   This->instance_xfm = uniform new uniform AffineSpace3f[4];
   This->normal_xfm = uniform new uniform LinearSpace3f[4];
   This->colors = uniform new uniform Vec3f[4*4];

diff --git a/tutorials/intersection_filter/intersection_filter_device.cpp b/tutorials/intersection_filter/intersection_filter_device.cpp
@@ -380,7 +380,6 @@ extern "C" void device_init (char* cfg)
 
   /* commit changes to scene */
   rtcCommitScene (data.g_scene);
-
   data.g_traversable = rtcGetSceneTraversable(data.g_scene);
 }
 

diff --git a/tutorials/intersection_filter/intersection_filter_device.ispc b/tutorials/intersection_filter/intersection_filter_device.ispc
@@ -74,7 +74,7 @@ void renderPixelStandard(const uniform TutorialData& data,
 #if USE_ARGUMENT_CALLBACKS
     iargs.filter = intersectionFilter;
 #endif
-    rtcIntersectV(data.g_scene,RTCRayHit_(primary),&iargs);
+    rtcTraversableIntersectV(data.g_traversable,RTCRayHit_(primary),&iargs);
     RayStats_addRay(stats);
 
     /* shade pixels */
@@ -101,7 +101,7 @@ void renderPixelStandard(const uniform TutorialData& data,
 #if USE_ARGUMENT_CALLBACKS
     sargs.filter = occlusionFilter;
 #endif
-    rtcOccludedV(data.g_scene,RTCRay_(shadow),&sargs);
+    rtcTraversableOccludedV(data.g_traversable,RTCRay_(shadow),&sargs);
     RayStats_addShadowRay(stats);
 
     /* add light contribution */
@@ -378,6 +378,7 @@ export void device_init (uniform int8* uniform cfg)
 
   /* commit changes to scene */
   rtcCommitScene (data.g_scene);
+  data.g_traversable = rtcGetSceneTraversable(data.g_scene);
 }
 
 /* task that renders a single screen tile */

diff --git a/tutorials/intersection_filter/intersection_filter_device.isph b/tutorials/intersection_filter/intersection_filter_device.isph
@@ -6,6 +6,7 @@
 struct TutorialData
 {
   RTCScene g_scene;
+  RTCTraversable g_traversable;
   uniform Vec3f* uniform colors;
 
   RTCFilterFunctionN intersectionFilter;
@@ -15,6 +16,7 @@ struct TutorialData
 inline void TutorialData_Constructor(uniform TutorialData* uniform This)
 {
   This->g_scene = NULL;
+  This->g_traversable = NULL;
   This->colors = NULL;
   This->intersectionFilter = NULL;
   This->occlusionFilter = NULL;

diff --git a/tutorials/ispc2cpp.sh b/tutorials/ispc2cpp.sh
@@ -140,9 +140,15 @@ sed -i.backup  's/RTCRay1/RTCRay/g' $2
 sed -i.backup  's/rtcIntersectV/rtcIntersect1/g' $2
 sed -i.backup  's/rtcOccludedV/rtcOccluded1/g' $2
 
+sed -i.backup  's/rtcTraversableIntersectV/rtcTraversableIntersect1/g' $2
+sed -i.backup  's/rtcTraversableOccludedV/rtcTraversableOccluded1/g' $2
+
 sed -i.backup  's/rtcForwardIntersectV/rtcForwardIntersect1/g' $2
 sed -i.backup  's/rtcForwardOccludedV/rtcForwardOccluded1/g' $2
 
+sed -i.backup  's/rtcTraversableForwardIntersectV/rtcTraversableForwardIntersect1/g' $2
+sed -i.backup  's/rtcTraversableForwardOccludedV/rtcTraversableForwardOccluded1/g' $2
+
 sed -i.backup  's/rtcInterpolateV/rtcInterpolate/g' $2
 
 sed -i.backup  's/Texture_FLOAT32/Texture::FLOAT32/g' $2

diff --git a/tutorials/motion_blur_geometry/motion_blur_geometry_device.ispc b/tutorials/motion_blur_geometry/motion_blur_geometry_device.ispc
@@ -606,6 +606,7 @@ export void device_init (uniform int8* uniform cfg)
 
   /* commit changes to scene */
   rtcCommitScene (g_scene);
+  data.g_traversable = rtcGetSceneTraversable(data.g_scene);
 }
 
 /* task that renders a single screen tile */
@@ -625,7 +626,7 @@ Vec3f renderPixel(const uniform TutorialData& data, float x, float y, const unif
   iargs.intersect = sphereIntersectFuncN;
 #endif
 
-  rtcIntersectV(data.g_scene,RTCRayHit_(ray),&iargs);
+  rtcTraversableIntersectV(data.g_traversable,RTCRayHit_(ray),&iargs);
   RayStats_addRay(stats);
 
   /* shade pixels */
@@ -662,7 +663,7 @@ Vec3f renderPixel(const uniform TutorialData& data, float x, float y, const unif
 #if USE_ARGUMENT_CALLBACKS
     sargs.occluded = sphereOccludedFuncN;
 #endif
-    rtcOccludedV(data.g_scene,RTCRay_(shadow),&sargs);
+    rtcTraversableOccludedV(data.g_traversable,RTCRay_(shadow),&sargs);
     RayStats_addShadowRay(stats);
 
     /* add light contribution */

diff --git a/tutorials/motion_blur_geometry/motion_blur_geometry_device.isph b/tutorials/motion_blur_geometry/motion_blur_geometry_device.isph
@@ -21,6 +21,7 @@ struct TutorialData
   uniform int frameID;
 
   RTCScene g_scene;
+  RTCTraversable g_traversable;
   uniform Vec3f* uniform face_colors;
   uniform float g_time;
 
@@ -59,6 +60,7 @@ inline void TutorialData_Constructor(uniform TutorialData* uniform This)
 {
   This->frameID = 50;
   This->g_scene = NULL;
+  This->g_traversable = NULL;
   This->face_colors = uniform new uniform Vec3f[12];
   This->g_time = 0;
   This->g_accu = NULL;

diff --git a/tutorials/multi_instanced_geometry/multi_instanced_geometry_device.cpp b/tutorials/multi_instanced_geometry/multi_instanced_geometry_device.cpp
@@ -9,7 +9,7 @@ namespace embree {
 #define FEATURE_MASK \
   RTC_FEATURE_FLAG_TRIANGLE | \
   RTC_FEATURE_FLAG_INSTANCE
-  
+
 RTCScene g_scene = nullptr;
 TutorialData g_data;
 extern "C" bool g_changed;
-Original file line number
+Diff line change
@@ Expand Up / @@ -380,7 +380,6 @@ extern "C" void device_init (char* cfg) @@
       /* commit changes to scene */
       rtcCommitScene (data.g_scene);
       data.g_traversable = rtcGetSceneTraversable(data.g_scene);
     }
@@ Expand Down @@