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frametimes

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This commit is contained in:
Ben Kyd
2019-08-05 22:12:58 +01:00
parent f57d75199f
commit ca3cf28a31
5 changed files with 150067 additions and 16 deletions
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29
src/engine/progressiverenderer.cpp
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@@ -1,5 +1,8 @@
#include "progressiverenderer.hpp"
#include <vector>
#include <chrono>
#include "../common.hpp"
#include "../pixel.hpp"
#include "../display/displayinterface.hpp"
@@ -26,16 +29,21 @@ void ProgressiveRenderer::Render() {
for (const auto& object : m_scene->objects)
object->Translate({ 0.0f, -1.0f, -3.0f });
int frames = 0;
auto startTime = std::chrono::high_resolution_clock::now();
while (m_interface->Active) {
auto frameStartTime = std::chrono::high_resolution_clock::now();
// Take input
SDL_Event e;
while (SDL_PollEvent(&e))
if (e.type == SDL_QUIT) m_interface->Close();
#pragma omp parallel for schedule(dynamic)
for (int x = 0; x < m_scene->w; x++)
#pragma omp parallel for schedule(dynamic)
for (int y = 0; y < m_scene->h; y++) {
SDL_Event e;
while (SDL_PollEvent(&e))
if (e.type == SDL_QUIT) m_interface->Close();
Ray ray = m_scene->camera->CastRay(x, y);
float t, i;
@@ -54,6 +62,17 @@ void ProgressiveRenderer::Render() {
m_interface->SetPixelSafe(x, y, col.rgb());
}
auto endTime = std::chrono::high_resolution_clock::now();
frames++;
std::cout << "Frame: " << frames << std::endl;
std::cout << "Frame Time: " << std::chrono::duration_cast<std::chrono::seconds>(endTime - frameStartTime).count()
<< ":" << std::chrono::duration_cast<std::chrono::milliseconds>(endTime - frameStartTime).count() << std::endl;
std::cout << "Avg Frame Time: " << std::chrono::duration_cast<std::chrono::seconds>(endTime - startTime).count() / frames
<< ":" << std::chrono::duration_cast<std::chrono::milliseconds>(endTime - startTime).count() / frames
<< std::endl << std::endl;
// Swap framebuffers
m_interface->Update();
}