Copiado programa de prueba

CMakeLists.txt

@@ -4,5 +4,14 @@ project(pr01)
 set(CMAKE_CXX_STANDARD 17)
 
 file( GLOB MY_FILES *.cpp )
+file( GLOB GLAD_FILES GLAD/src/*.c)
 
-add_executable( ${PROJECT_NAME} ${MY_FILES} )
+add_executable(
+	${PROJECT_NAME}
+	${MY_FILES}
+	${GLAD_FILES}
+)
+
+target_include_directories( ${PROJECT_NAME} PUBLIC GLAD/include )
+
+target_link_libraries( ${PROJECT_NAME} GL glfw )

main.cpp

 #include <iostream>
+#include <cstdlib>
+
+// IMPORTANTE: GLAD se ha de incluir antes que GLFW
+#include <glad/glad.h>
+#include <GLFW/glfw3.h>
+
+// Helper que muestra un mensaje y cierra el programa
+#define panic(message) { \
+	std::cout << __FILE__ << ":" << __LINE__ << " : panic!" << std::endl;\
+	std::cout << __FILE__ << ":" << __LINE__ << " : " << message << std::endl;\
+	exit(-1);\
+}
 
 int main() {
-	std::cout << "Hello world!" << std::endl;
+	std::cout << "Starting Application PAG - Prueba 01" << std::endl;
+
+	if (glfwInit() != GLFW_TRUE) {
+		panic("Failed to initialize GLFW");
+	}
+
+	glfwWindowHint(GLFW_SAMPLES, 4);
+	glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
+	glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 4);
+	glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 1);
+
+	GLFWwindow *window;
+	window = glfwCreateWindow(1024, 576, "PAG Introduction", nullptr, nullptr);
+
+	if (window == nullptr) {
+		glfwTerminate();
+		panic("Failed to open GLFW window");
+	}
+
+	glfwMakeContextCurrent(window);
+
+	if (!gladLoadGLLoader((GLADloadproc) glfwGetProcAddress)) {
+		glfwDestroyWindow(window);
+		glfwTerminate();
+		panic("GLAD initialization failed");
+	}
+
+	std::cout << glGetString(GL_RENDERER) << std::endl;
+	std::cout << glGetString(GL_VENDOR) << std::endl;
+	std::cout << glGetString(GL_VERSION) << std::endl;
+	std::cout << glGetString(GL_SHADING_LANGUAGE_VERSION) << std::endl;
+
+	glClearColor(0.6, 0.6, 0.6, 1.0);
+
+	glEnable(GL_DEPTH_TEST);
+
+	while (!glfwWindowShouldClose(window)) {
+		glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
+		glfwSwapBuffers(window);
+
+		glfwPollEvents();
+	}
+
+	std::cout << "Finishing application pag prueba" << std::endl;
+
+	glfwDestroyWindow(window);
+	glfwTerminate();
 }

make.sh

@@ -6,6 +6,8 @@ die() {
 
 PROJECT_NAME=pr01
 
+mkdir build
+
 cmake -B build/ .
 
 cd build