tom/RT_GPU
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TheRedShip
2025-01-30 17:16:03 +01:00
parent c5ebf2b6ff
commit 977b4eb63e
5 changed files with 21 additions and 61 deletions
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46
srcs/RT.cpp
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@ -112,15 +112,10 @@ int main(int argc, char **argv)
shader.attach();
Vertex vertices[3] = {{{-1.0f, -1.0f}, {0.0f, 0.0f}},{{3.0f, -1.0f}, {2.0f, 0.0f}},{{-1.0f, 3.0f}, {0.0f, 2.0f}}};
size_t size = sizeof(vertices) / sizeof(Vertex) / 3;
shader.setupVertexBuffer(vertices, size);
std::vector<int> recorded_fps;
shader.setupVertexBuffer();
while (!window.shouldClose())
{
glUseProgram(shader.getProgramCompute());
glBindBuffer(GL_SHADER_STORAGE_BUFFER, materialSSBO);
@ -131,37 +126,7 @@ int main(int argc, char **argv)
glBindBuffer(GL_SHADER_STORAGE_BUFFER, lightSSBO);
glBufferSubData(GL_SHADER_STORAGE_BUFFER, 0, gpu_lights_array.size() * sizeof(int), gpu_lights_array.data());
Camera *camera = scene.getCamera();
// performance profiling
if (false)
{
float time = (float)(glfwGetTime()) ;
recorded_fps.push_back((int)window.getFps());
float y_offset = 35;
float dist_to_obj = 55;
float speed = 0.5;
camera->setPosition(glm::vec3(
cos((time + 6.28) * speed) * dist_to_obj,
y_offset,
sin((time + 6.28) * speed) * dist_to_obj
));
glm::vec3 direction = glm::normalize(camera->getPosition());
float yaw = glm::degrees(atan2(direction.z, direction.x));
if ((int)yaw == 179)
break;
camera->setDirection(0, yaw - 180);
camera->updateCameraVectors();
}
//
GPUCamera camera_data = camera->getGPUData();
GPUCamera camera_data = scene.getCamera()->getGPUData();
glBindBuffer(GL_UNIFORM_BUFFER, cameraUBO);
glBufferSubData(GL_UNIFORM_BUFFER, 0, sizeof(GPUCamera), &camera_data);
@ -200,13 +165,6 @@ int main(int argc, char **argv)
ImGui_ImplOpenGL3_Shutdown();
ImGui_ImplGlfw_Shutdown();
ImGui::DestroyContext();
// performance profiling
std::ofstream file("fps.txt");
for (int i = 0; i < (int) recorded_fps.size(); i++)
file << recorded_fps[i] << std::endl;
file.close();
//
return (0);
}