lauchmelder/OpenGL-utility
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Added option to expose glad

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This commit is contained in:
Robert 2021-01-24 20:14:42 +01:00
parent 447741fcdb
commit 265a7253cc
22 changed files with 48048 additions and 37 deletions
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33
examples/movement/main.cpp
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@ -6,6 +6,9 @@
#include <glm/gtc/type_ptr.hpp>
#include <glm/gtx/string_cast.hpp>
#include "imgui/imgui_impl_glfw.h"
#include "imgui/imgui_impl_opengl3.h"
bool firstMouse = true;
bool escaped = false;
double lastX = 0.0f;
@ -16,7 +19,7 @@ oglu::Camera camera(45.0f, 16.f / 9.f, 0.01f, 100.0f);
void framebuffer_size_callback(GLFWwindow* window, int width, int height)
{
oglu::SetViewport(0, 0, width, height);
camera.SetAspectRatio((float)width / (float)height);
camera.aspectRatio = ((float)width / (float)height);
}
void mouse_callback(GLFWwindow* window, double xpos, double ypos)
@ -104,6 +107,14 @@ int main(int argc, char** argv)
oglu::LoadGLLoader((GLADloadproc)glfwGetProcAddress);
oglu::SetViewport(0, 0, windowWidth, windowHeight);
IMGUI_CHECKVERSION();
ImGui::CreateContext();
ImGuiIO& io = ImGui::GetIO();
ImGui_ImplGlfw_InitForOpenGL(window, true);
ImGui_ImplOpenGL3_Init();
ImGui::StyleColorsDark();
// Create vertices for square
float vertices[] = {
0.5f, 0.5f, 0.5f, 1.0f, 1.0f, // front top right
@ -198,11 +209,15 @@ int main(int argc, char** argv)
glfwSetInputMode(window, GLFW_CURSOR, GLFW_CURSOR_DISABLED);
oglu::Color bgColor(0.29f, 0.13f, 0.23f);
while (!glfwWindowShouldClose(window))
{
processInput(window);
oglu::ClearScreen(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT, bgColor);
oglu::ClearScreen(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT, oglu::Color(0.29f, 0.13f, 0.23f));
ImGui_ImplOpenGL3_NewFrame();
ImGui_ImplGlfw_NewFrame();
ImGui::NewFrame();
shader->Use();
shader->SetUniform("texture1", crate, 0);
@ -216,12 +231,26 @@ int main(int argc, char** argv)
cube.Render();
}
ImGui::Begin("Test");
ImGui::ColorEdit3("Background color", &bgColor.r);
ImGui::SliderFloat("FOV", &camera.fov, 30.0f, 100.0f);
ImGui::SliderFloat("zNear", &camera.zNear, 0.01, 1.0f);
ImGui::SliderFloat("zFar", &camera.zFar, 2.0f, 100.0f);
ImGui::End();
ImGui::Render();
ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
glfwSwapBuffers(window);
glfwPollEvents();
t += 0.05f;
}
ImGui_ImplOpenGL3_Shutdown();
ImGui_ImplGlfw_Shutdown();
ImGui::DestroyContext();
glfwTerminate();
return 0;
}