1er commit

src/render/loader/TextureLoader.cpp

@@ -0,0 +1,46 @@
+/*
+ * TextureLoader.cpp
+ *
+ *  Created on: 15 nov. 2020
+ *      Author: simon
+ */
+
+#include "render/loader/TextureLoader.h"
+#define STB_IMAGE_IMPLEMENTATION
+#include "render/loader/stb_image.h"
+#include <iostream>
+#include <glbinding/gl/gl.h>
+
+using namespace gl;
+
+namespace TextureLoader {
+const unsigned int loadGLTexture(const char* fileName) {
+
+	int width, height, comp;
+
+	const unsigned char* image = stbi_load(fileName, &width, &height, &comp, STBI_rgb_alpha);
+
+	if (image == nullptr) {
+			std::cerr << "Erreur lors du chargement de la texture !" << std::endl;
+			throw(std::runtime_error("Failed to load texture"));
+	}
+
+	GLuint textureID;
+	glGenTextures(1, &textureID);
+	glBindTexture(GL_TEXTURE_2D, textureID);
+
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+
+	if (comp == 3)
+		glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, 0, GL_RGB,
+		GL_UNSIGNED_BYTE, image);
+	else if (comp == 4)
+		glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA,
+		GL_UNSIGNED_BYTE, image);
+
+	glBindTexture(GL_TEXTURE_2D, 0);
+	stbi_image_free((void*) image);
+	return textureID;
+}
+}