Initial commit.

Framework/external/embree/tutorials/pathtracer/pathtracer_device.h

@@ -0,0 +1,79 @@
+// Copyright 2009-2021 Intel Corporation
+// SPDX-License-Identifier: Apache-2.0
+
+#include "../common/math/random_sampler.h"
+#include "../common/math/sampling.h"
+#include "../common/core/differential_geometry.h"
+#include "../common/tutorial/tutorial_device.h"
+#include "../common/tutorial/scene_device.h"
+#include "../common/tutorial/optics.h"
+
+namespace embree {
+
+extern "C" ISPCScene* g_ispc_scene;
+extern "C" int g_instancing_mode;
+extern "C" int g_spp;
+extern "C" int g_max_path_length;
+extern "C" bool g_accumulate;
+extern "C" bool g_changed;
+
+struct TutorialData
+{
+  ISPCScene* ispc_scene;
+  int instancing_mode;
+  RTCRayQueryFlags iflags_coherent;
+  RTCRayQueryFlags iflags_incoherent;
+
+  RTCFilterFunctionN occlusionFilterOpaque;
+  RTCFilterFunctionN occlusionFilterHair;
+  
+  int spp;
+  int max_path_length;
+
+  /* accumulation buffer */
+  Vec3ff* accu;
+  unsigned int accu_width;
+  unsigned int accu_height;
+  unsigned int accu_count;
+  
+  bool animation;
+  bool use_smooth_normals;
+  
+  /* scene data */
+  RTCScene scene;
+};
+
+void TutorialData_Constructor(TutorialData* This)
+{
+  This->ispc_scene = g_ispc_scene;
+  This->instancing_mode = g_instancing_mode;
+  This->iflags_coherent = g_iflags_coherent;
+  This->iflags_incoherent = g_iflags_incoherent;
+
+  This->occlusionFilterOpaque = nullptr;
+  This->occlusionFilterHair = nullptr; 
+  
+  This->spp = g_spp;
+  This->max_path_length = g_max_path_length;
+
+  This->accu = nullptr;
+  This->accu_width = 0;
+  This->accu_height = 0;
+  This->accu_count = 0;
+
+  This->animation = true;
+  This->use_smooth_normals = false;
+        
+  This->scene = nullptr;
+}
+
+void TutorialData_Destructor(TutorialData* This)
+{
+  rtcReleaseScene (This->scene); This->scene = nullptr;
+  alignedUSMFree(This->accu); This->accu = nullptr;
+  This->accu_width = 0;
+  This->accu_height = 0;
+  This->accu_count = 0;
+}
+
+} // namespace embree