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// Copyright 2009-2021 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
#include "../common/tutorial/tutorial.h"
#include "../common/tutorial/benchmark_render.h"
#if defined(EMBREE_SYCL_TUTORIAL)
# define NAME "quaternion_motion_blur_sycl"
# define FEATURES FEATURE_RTCORE | FEATURE_SYCL
#else
# define NAME "quaternion_motion_blur"
# define FEATURES FEATURE_RTCORE
#endif
namespace embree
{
typedef void (*DrawGUI)(void);
extern "C" {
int g_spp = 8;
int g_numTimeSteps = 5;
float g_time = 0.f;
float g_shutter_close = 1.f;
bool g_animate = true;
bool g_accumulate = true;
bool g_reset = false;
DrawGUI g_drawGUI = nullptr;
}
extern "C" bool g_motion_blur;
struct Tutorial : public TutorialApplication
{
Tutorial()
: TutorialApplication(NAME,FEATURES)
{
registerOption("spp", [] (Ref<ParseStream> cin, const FileName& path) {
g_spp = cin->getInt();
}, "--spp <int>: sets number of samples per pixel");
camera.from = Vec3fa(-30.0f,30.0f,0.0f);
camera.to = Vec3fa(0.0f,0.0f,0.0f);
camera.up = Vec3fa(1.0f,0.0f,0.0f);
camera.fov = 30.f;
}
#if defined(USE_GLFW)
void drawGUI() override
{
if (ImGui::SliderInt ("samples per pixel", &g_spp, 1, 32)) g_reset = true;
if (ImGui::SliderInt ("time steps", &g_numTimeSteps, 3, 10)) g_reset = true;
if (ImGui::Checkbox ("animate", &g_animate)) g_reset = true;
if (ImGui::Checkbox ("motion blur", &g_motion_blur)) g_reset = true;
if (!g_motion_blur) {
if (ImGui::SliderFloat ("time", &g_time, 0.f, 1.f)) g_reset = true;
} else {
if (ImGui::SliderFloat ("shutter close", &g_shutter_close, 0.f, 1.f)) g_reset = true;
}
if (g_drawGUI)
g_drawGUI();
}
#endif
};
}
int main(int argc, char** argv) {
if (embree::TutorialBenchmark::benchmark(argc, argv)) {
return embree::TutorialBenchmark(embree::renderBenchFunc<embree::Tutorial>).main(argc, argv, "quaternion_motion_blur");
}
return embree::Tutorial().main(argc,argv);
}
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