Apartado 4.2 practica 3: Colores con VBO entrelazado

renderer.cpp

@@ -208,6 +208,7 @@ namespace PAG {
 	}
 
 	void Renderer::creaModelo() {
+		/* Código para No Entrelazado
 		GLfloat vertices[] = {
 			-0.5, -0.5, 0,
 			 0.5, -0.5, 0,
@@ -235,6 +236,26 @@ namespace PAG {
 		glBufferData(GL_ARRAY_BUFFER, sizeof(colores), colores, GL_STATIC_DRAW);
 		glVertexAttribPointer(1, 3, GL_FLOAT, GL_FALSE, 3*sizeof(GLfloat), nullptr);
 		glEnableVertexAttribArray(1);
+		*/
+
+		/* Código para Entrelazado */
+		GLfloat vertices[] = {
+			-0.5, -0.5, 0, 1, 0, 0,
+			 0.5, -0.5, 0, 0, 1, 0,
+			 0  ,  0.5, 0, 0, 0, 1
+		};
+		GLuint indices[] = {0, 1, 2};
+
+		glGenVertexArrays(1, &idVAO);
+		glBindVertexArray(idVAO);
+		glGenBuffers(1, idVBO);
+
+		glBindBuffer(GL_ARRAY_BUFFER, idVBO[0]);
+		glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW);
+		glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 6*sizeof(GLfloat), nullptr);
+		glVertexAttribPointer(1, 3, GL_FLOAT, GL_FALSE, 6*sizeof(GLfloat), (void *) sizeof(GLfloat[3]));
+		glEnableVertexAttribArray(0);
+		glEnableVertexAttribArray(1);
 
 		glGenBuffers(1, &idIBO);
 		glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, idIBO);