int PrepassStage::Initial() {
// create gbuffer abuffer first
CreateGBuffer();
CreateABuffer();
CreateRenderState();
return 0;
}
void Renderer::Render()
{
if(m_ClearLighting)
ClearLighting();
if(m_ClearAccumulationBuffer)
ClearAccumulationBuffer();
CTimer frameTimer(CTimer::OGL);
CTimer timer(CTimer::OGL);
if(m_ProfileFrame)
{
std::cout << std::endl;
std::cout << "Profile frame --------------- " << std::endl;
std::cout << std::endl;
frameTimer.Start();
timer.Start();
}
SetUpRender();
if(m_ProfileFrame) timer.Stop("set up render");
if(m_ProfileFrame) timer.Start();
UpdateUniformBuffers();
if(m_ProfileFrame) timer.Stop("update ubs");
if(m_CurrentPathAntiradiance == 0 && m_CurrentPathShadowmap == 0)
{
m_experimentData->Init("test", "nois.data");
m_experimentData->MaxTime(450);
m_globalTimer->Start();
m_resultTimer->Start();
m_glTimer->Start();
CreateGBuffer();
m_cudaGather->rebuildVisiblePointsBvh();
}
if (m_confManager->GetConfVars()->drawGBufferTextures) {
int border = 10;
int width = (m_camera->GetWidth() - 4 * border) / 2;
int height = (m_camera->GetHeight() - 4 * border) / 2;
m_textureViewer->drawTexture(m_gbuffer->GetNormalTexture(), border, border, width, height);
m_textureViewer->drawTexture(m_gbuffer->GetPositionTextureWS(), 3 * border + width, border, width, height);
m_textureViewer->drawTexture(m_normalizeAntiradianceRenderTarget->GetTarget(2), border, 3 * border + height, width, height);
m_textureViewer->drawTexture(m_depthBuffer.get(), 3 * border + width, 3 * border + height, width, height);
return;
}
std::vector<Avpl> avpls_shadowmap;
std::vector<Avpl> avpls_antiradiance;
if(m_ProfileFrame) timer.Start();
//GetAVPLs(avpls_shadowmap, avpls_antiradiance);
m_avplShooter->shoot(avpls_shadowmap, avpls_antiradiance, m_confManager->GetConfVars()->NumAVPLsPerFrame);
m_CurrentPathAntiradiance += m_confManager->GetConfVars()->NumAVPLsPerFrame;
if(m_ProfileFrame) timer.Stop("get avpls");
if(m_ProfileFrame) timer.Start();
if (m_confManager->GetConfVars()->gatherWithCuda)
{
if (avpls_antiradiance.size() > 0) {
m_cudaGather->run(avpls_antiradiance, m_camera->GetPosition(),
m_sceneProbe.get(), m_scene->getSceneExtent(), m_ProfileFrame);
Add(m_gatherAntiradianceRenderTarget.get(), m_cudaRenderTarget.get());
}
if(m_ProfileFrame) timer.Stop("gather");
if(m_ProfileFrame) timer.Start();
}
else
{
Gather(avpls_shadowmap, avpls_antiradiance);
if(m_ProfileFrame) timer.Stop("gather");
if(m_ProfileFrame) timer.Start();
}
Normalize(m_normalizeShadowmapRenderTarget.get(), m_gatherShadowmapRenderTarget.get(), m_CurrentPathShadowmap);
Normalize(m_normalizeAntiradianceRenderTarget.get(), m_gatherAntiradianceRenderTarget.get(), m_CurrentPathAntiradiance);
if(m_ProfileFrame) timer.Stop("normalize");
if(m_ProfileFrame) timer.Start();
if(m_confManager->GetConfVars()->LightingMode == 2)
{
drawAreaLight(m_normalizeShadowmapRenderTarget.get(), glm::vec3(0.f, 0.f, 0.f));
drawAreaLight(m_normalizeAntiradianceRenderTarget.get(), glm::vec3(0.f, 0.f, 0.f));
}
else
{
drawAreaLight(m_normalizeShadowmapRenderTarget.get(), m_scene->getAreaLight()->getRadiance());
}
SetTransformToCamera();
Add(m_resultRenderTarget.get(), m_normalizeAntiradianceRenderTarget.get(), m_normalizeShadowmapRenderTarget.get());
if (m_confManager->GetConfVars()->UseDebugMode)
{
if (m_confManager->GetConfVars()->DrawClusterLights) {
CRenderTargetLock lock(m_resultRenderTarget.get());
PointCloud pc(m_cudaGather->getVisiblePointsBvh()->centerPositions,
m_cudaGather->getVisiblePointsBvh()->colors, m_ubTransform.get(),
m_confManager->GetConfVars()->lightRadiusScale * m_scene->getSceneExtent() / 100.f);
pc.Draw();
//m_cudaGather->getPointCloud()->Draw();
}
if (m_confManager->GetConfVars()->DrawClusterAABBs) {
CRenderTargetLock lock(m_resultRenderTarget.get());
AABBCloud aabb(m_cudaGather->getVisiblePointsBvh()->clusterMin,
m_cudaGather->getVisiblePointsBvh()->clusterMax, m_ubTransform.get());
aabb.Draw();
//m_cudaGather->getAABBCloud()->Draw();
}
if (m_confManager->GetConfVars()->DrawLights) {
CRenderTargetLock lock(m_resultRenderTarget.get());
m_pointCloud->Draw();
}
if (m_sceneProbe) {
m_sceneProbe->draw(m_resultRenderTarget.get(), m_debugProgram.get(),
m_ubTransform.get(), m_camera);
m_pointCloud->Draw();
}
}
DrawDebug();
if(m_ProfileFrame) timer.Stop("draw debug");
m_postProcess->postprocess(m_resultRenderTarget->GetTarget(0), m_postProcessRenderTarget.get());
m_textureViewer->drawTexture(m_postProcessRenderTarget->GetTarget(0), 0, 0, m_camera->GetWidth(), m_camera->GetHeight());
m_NumAVPLs += (int)avpls_antiradiance.size();
m_NumAVPLs += (int)avpls_shadowmap.size();
if(m_ProfileFrame) timer.Start();
avpls_antiradiance.clear();
avpls_shadowmap.clear();
if(m_ProfileFrame) timer.Stop("clear avpls");
CheckExport();
m_Frame++;
if(m_ProfileFrame) frameTimer.Stop("frame time");
m_ProfileFrame = false;
m_FinishedDebug = true;
}
