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// Copyright 2018 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
#include "BaseFixture.h"
#include "rkcommon/utility/SaveImage.h"
#include <algorithm>
std::string BaseFixture::dumpFinalImageDir;
BaseFixture::BaseFixture(
const std::string &n, const std::string &s, const std::string &r)
: name(n + "/" + r), scene(s), rendererType(r)
{
::benchmark::Fixture::SetName(name.c_str());
}
void BaseFixture::Init()
{
framebuffer = cpp::FrameBuffer(imgSize.x,
imgSize.y,
OSP_FB_SRGBA,
OSP_FB_COLOR | OSP_FB_ACCUM | OSP_FB_DEPTH);
framebuffer.resetAccumulation();
auto builder = testing::newBuilder(scene);
testing::setParam(builder, "rendererType", rendererType);
SetBuilderParameters(builder);
testing::commit(builder);
world = testing::buildWorld(builder);
testing::release(builder);
world.commit();
auto worldBounds = world.getBounds<box3f>();
ArcballCamera arcballCamera(worldBounds, imgSize);
camera = cpp::Camera("perspective");
camera.setParam("aspect", imgSize.x / (float)imgSize.y);
camera.setParam("position", arcballCamera.eyePos());
camera.setParam("direction", arcballCamera.lookDir());
camera.setParam("up", arcballCamera.upDir());
camera.commit();
renderer = cpp::Renderer(rendererType);
SetRendererParameters(renderer);
renderer.commit();
}
void BaseFixture::Shutdown()
{
framebuffer = nullptr;
renderer = nullptr;
camera = nullptr;
world = nullptr;
}
void BaseFixture::TearDown(::benchmark::State &)
{
if (!dumpFinalImageDir.empty() && !name.empty()) {
std::string of = name;
std::replace(of.begin(), of.end(), '/', '_');
framebuffer.resetAccumulation();
framebuffer.renderFrame(renderer, camera, world);
auto *fb = (uint32_t *)framebuffer.map(OSP_FB_COLOR);
utility::writePPM(
dumpFinalImageDir + "/" + of + ".ppm", imgSize.x, imgSize.y, fb);
framebuffer.unmap(fb);
}
Shutdown();
}
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