added uniforms

include/IndexBuffer.hpp

@@ -0,0 +1,34 @@
+#pragma once
+#include <GL/glew.h>
+
+#include "defines.hpp"
+
+struct IndexBuffer {
+    IndexBuffer(void* data, uint32 numIndices, uint8 elementSize) {
+        glGenBuffers(1, &bufferId);
+        glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferId);
+        glBufferData(GL_ELEMENT_ARRAY_BUFFER, numIndices*elementSize, data, GL_STATIC_DRAW);
+
+        // POSITION
+        glEnableVertexAttribArray(0);
+        glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, sizeof(Vertex), (void*) offsetof(Vertex,x));
+        // COLOR
+        glEnableVertexAttribArray(1);
+        glVertexAttribPointer(1, 4, GL_FLOAT, GL_FALSE, sizeof(Vertex), (void*) offsetof(Vertex,r));
+
+        glBindVertexArray(0);
+    };
+    virtual ~IndexBuffer() {
+        glDeleteBuffers(1, &bufferId);
+    }
+
+    void bind() {
+        glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferId);
+    }
+    void unbind() {
+        glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
+    }
+
+private:
+    GLuint bufferId;
+};