Initial release

2019-02-04 18:32:08 +01:00
commit a430863701
35 changed files with 1925 additions and 0 deletions
@@ -0,0 +1,31 @@
+#include <glad/glad.h>
+#include <program.hpp>
+#include "glutils.h"
+
+unsigned int generateBuffer(Mesh &mesh) {
+    unsigned int vaoID;
+    glGenVertexArrays(1, &vaoID);
+    glBindVertexArray(vaoID);
+
+    unsigned int vertexBufferID;
+    glGenBuffers(1, &vertexBufferID);
+    glBindBuffer(GL_ARRAY_BUFFER, vertexBufferID);
+    glBufferData(GL_ARRAY_BUFFER, mesh.vertices.size() * sizeof(glm::vec3), mesh.vertices.data(), GL_STATIC_DRAW);
+    glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(float), 0);
+    glEnableVertexAttribArray(0);
+
+    unsigned int normalBufferID;
+    glGenBuffers(1, &normalBufferID);
+    glBindBuffer(GL_ARRAY_BUFFER, normalBufferID);
+    glBufferData(GL_ARRAY_BUFFER, mesh.normals.size() * sizeof(glm::vec3), mesh.normals.data(), GL_STATIC_DRAW);
+    glVertexAttribPointer(1, 3, GL_FLOAT, GL_TRUE, 3 * sizeof(float), 0);
+    glEnableVertexAttribArray(1);
+
+    unsigned int indexBufferID;
+    glGenBuffers(1, &indexBufferID);
+    glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, indexBufferID);
+    glBufferData(GL_ELEMENT_ARRAY_BUFFER, mesh.indices.size() * sizeof(unsigned int), mesh.indices.data(), GL_STATIC_DRAW);
+
+
+    return vaoID;
+}