pch migration to modules [wip]

gl/framebuffer.cppm

@@ -0,0 +1,41 @@
+module;
+#include "glad/glad.h"
+
+export module eu07.gl.framebuffer;
+import eu07.gl.object;
+import eu07.gl.bindable;
+import eu07.gl.renderbuffer;
+import eu07.model.texture;
+import eu07.gl.cubemap;
+
+export {
+
+
+namespace gl
+{
+    class framebuffer : public object, public bindable<framebuffer>
+    {
+    public:
+        framebuffer();
+        ~framebuffer();
+
+        void attach(const opengl_texture &tex, GLenum location);
+        void attach( const opengl_texture &tex, GLenum location, GLint layer );
+        void attach(const cubemap &tex, int face, GLenum location);
+        void attach(const renderbuffer &rb, GLenum location);
+        void setup_drawing(int attachments);
+        void detach(GLenum location);
+        void clear(GLbitfield mask);
+
+        bool is_complete();
+        void blit_to(framebuffer *other, int w, int h, GLbitfield mask, GLenum attachment);
+        void blit_from(framebuffer *other, int w, int h, GLbitfield mask, GLenum attachment);
+
+        static void blit(framebuffer *src, framebuffer *dst, int sx, int sy, int w, int h, GLbitfield mask, GLenum attachment);
+
+        using bindable::bind;
+        static void bind(GLuint id);
+    };
+}
+
+}  // export