ubo (ugly for now)

gl/ubo.h

@@ -0,0 +1,48 @@
+#include "object.h"
+#include "bindable.h"
+
+#define UBS_PAD(x) uint64_t : x * 4; uint64_t : x * 4;
+#define DEFINE_UBS(x, y) _Pragma("pack(push, 1)"); struct x y; _Pragma("pack(pop)")
+
+namespace gl
+{
+    static GLuint next_binding_point;
+
+    class ubo : public object, public bindable<ubo>
+    {
+    public:
+        ubo(int size, int index);
+        ~ubo();
+
+        using bindable::bind;
+        static void bind(GLuint i);
+
+        void update(void *data, int offset, int size);
+    };
+
+    _Pragma("pack(push, 1)")
+
+    struct scene_ubs
+    {
+        glm::mat4 projection;
+
+        void set(const glm::mat4 &m)
+        {
+            projection = m;
+        }
+    };
+
+    struct model_ubs
+    {
+        glm::mat4 modelview;
+        glm::mat4 modelviewnormal;
+
+        void set(const glm::mat4 &m)
+        {
+            modelview = m;
+            modelviewnormal = glm::mat3(glm::transpose(glm::inverse(m)));
+        }
+    };
+
+    _Pragma("pack(pop)")
+}