Yoggie-Game-Studio/YoggieEngine
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Sped up application load time by Enginestatistics allocation from heap to stack, Colour and rotation render test

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This commit is contained in:
Nigel Barink 2022-10-09 21:13:24 +02:00
parent cbbdafcb3e
commit 463a9ff307
5 changed files with 35 additions and 27 deletions
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38
BarinkEngine/Include/PerfCounter.h
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@ -3,36 +3,36 @@
#include <imgui.h> #include <imgui.h>
struct EngineStatistics { struct EngineStatistics {
long long lastSampleTime;
float frameTime; float frameTime;
uint32_t verts; uint32_t verts;
uint32_t DC; uint32_t DC;
long long lastSampleTime;
long long frames; long long frames;
long long FPS; long long FPS;
}; };
extern EngineStatistics* ES; extern EngineStatistics ES;
inline void PerfomanceSamplerInit(){ inline void PerfomanceSamplerInit(){
ES = new EngineStatistics();
ES->frames = 0; ES.frames = 0;
ES->lastSampleTime = 0; ES.lastSampleTime = 0;
ES->lastSampleTime = std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::high_resolution_clock::now().time_since_epoch()).count(); ES.lastSampleTime = std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::high_resolution_clock::now().time_since_epoch()).count();
} }
inline void SamplePerformance(void) { inline void SamplePerformance(void) {
ES->frames++; ES.frames++;
ES->DC = 0; ES.DC = 0;
ES->verts = 0; ES.verts = 0;
unsigned long long now = std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::high_resolution_clock::now().time_since_epoch()).count(); unsigned long long now = std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::high_resolution_clock::now().time_since_epoch()).count();
unsigned long long MilliSecondsPast = now - ES->lastSampleTime; unsigned long long MilliSecondsPast = now - ES.lastSampleTime;
if (MilliSecondsPast >= 1000) { if (MilliSecondsPast >= 1000) {
ES->frameTime = (float)1000 / ES->frames; ES.frameTime = (float)1000 / ES.frames;
ES->FPS = ES->frames; ES.FPS = ES.frames;
ES->frames = 0; ES.frames = 0;
ES->lastSampleTime = now; ES.lastSampleTime = now;
} }
} }
@ -41,10 +41,12 @@ inline void SamplePerformance(void) {
inline void ShowStats() { inline void ShowStats() {
ImGui::Begin("Statistics", false, ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoMove); ImGui::Begin("Statistics", false, ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoMove);
ImGui::Text("FPS: %i", ES->FPS); ImGui::Text("FPS: %i", ES.FPS);
ImGui::Text("Frame Time: %f", ES->frameTime); ImGui::Text("Frame Time: %f", ES.frameTime);
ImGui::Text("Verts: %i", ES->verts); ImGui::Text("Verts: %i", ES.verts);
ImGui::Text("Draw Calls: %i", ES->DC); ImGui::Text("Draw Calls: %i", ES.DC);
ImGui::End(); ImGui::End();
} }

5
BarinkEngine/src/BarinkEngine.cpp
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@ -1,6 +1,6 @@
#include "BarinkEngine.h" #include "BarinkEngine.h"
EngineStatistics* ES; EngineStatistics ES;
BarinkEngine::Renderer renderer; BarinkEngine::Renderer renderer;
int main(int argc, char* argv[]) { int main(int argc, char* argv[]) {
// Setup performance sampler // Setup performance sampler
@ -12,6 +12,8 @@ int main(int argc, char* argv[]) {
renderer = BarinkEngine::Renderer(); renderer = BarinkEngine::Renderer();
InputSystem = BarinkEngine::InputManager(); InputSystem = BarinkEngine::InputManager();
ES = EngineStatistics();
InputSystem.attach(&MainWindow); InputSystem.attach(&MainWindow);
@ -55,7 +57,6 @@ int main(int argc, char* argv[]) {
// Shutdown Services // Shutdown Services
delete ES;
return 0; return 0;
} }

14
BarinkEngine/src/Graphics/Renderer.cpp
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@ -18,12 +18,14 @@ BarinkEngine::Renderer::~Renderer()
// glDeleteBuffers(1, &UV_id); // glDeleteBuffers(1, &UV_id);
} }
float Angle = 0.0;
void BarinkEngine::Renderer::Render() void BarinkEngine::Renderer::Render()
{ {
// This creation of the projection and camera is somewhat wastefull // This creation of the projection and camera is somewhat wastefull
Camera cam = Camera(glm::vec3(8.0f, 0.0f, 0.0f), glm::vec3(0.0f, 0.0f, 0.0f), 90.0f); Camera cam = Camera(glm::vec3(16.0f, 0.0f, 0.0f), glm::vec3(0.0f, 0.0f, 0.0f), 90.0f);
glm::mat4 projection = glm::perspective(glm::radians(cam.Zoom), (800.0f / 600.0f), 0.001f, 100.0f); glm::mat4 projection = glm::perspective(glm::radians(cam.Zoom), (800.0f / 600.0f), 0.001f, 100.0f);
Angle += 0.0001f;
for (auto model : models) { for (auto model : models) {
// Push matrices etc .... // Push matrices etc ....
@ -40,15 +42,17 @@ void BarinkEngine::Renderer::Render()
model->material->Apply(); model->material->Apply();
model->material->shader.setUniformVec3("Color", model->material->Color); model->material->shader.setUniformVec3("Color", model->material->Color);
model->material->shader.setUniformMat4("M", glm::mat4());
model->material->shader.setUniformMat4("M", glm::rotate(glm::mat4(), Angle, glm::vec3(0.5f, 0.5f, 0.0f)));
model->material->shader.setUniformMat4("V", cam.GetViewMatrix()); model->material->shader.setUniformMat4("V", cam.GetViewMatrix());
model->material->shader.setUniformMat4("P", projection); model->material->shader.setUniformMat4("P", projection);
} }
// Update perf counters // Update perf counters
ES->verts = model->mesh->vertices.size(); ES.verts = model->mesh->vertices.size();
ES->DC++; ES.DC++;
glDrawElements(GL_TRIANGLES, glDrawElements(GL_TRIANGLES,
static_cast<unsigned int>(model->mesh->elements.size()), static_cast<unsigned int>(model->mesh->elements.size()),

2
BarinkEngine/src/Graphics/shaders/fragment.shader
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@ -7,5 +7,5 @@ uniform sampler2D Texture;
void main(){ void main(){
FragColor = mix ( texture(Texture, TexCoord), vec4(Color, 1.0f), 0.5f); FragColor = vec4(1.0f, 0.0f, 0.0f , 1.0f); // mix ( texture(Texture, TexCoord), vec4(Color, 1.0f), 1.0f);
} }

3
SandboxApplication/src/Sandbox.cpp
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@ -38,8 +38,9 @@ void Start() {
// Create a cube node // Create a cube node
cube = MI->Import("../build/SandboxApplication/Debug/Models/Cube.obj"); cube = MI->Import("../build/SandboxApplication/Debug/Models/cube.obj");
cube->renderable->material = new Material(*shader); cube->renderable->material = new Material(*shader);
cube->renderable->material->Color = glm::vec3(1.0f, 0.0f, 0.0f);
// What is in cube now ?? // What is in cube now ??
std::cout << "mesh vertices: " << cube->renderable->mesh->vertices.size() << std::endl; std::cout << "mesh vertices: " << cube->renderable->mesh->vertices.size() << std::endl;