Check the flat qualifier from the correct member

[libs/gl.git] / source / framebuffer.cpp

diff --git a/source/framebuffer.cpp b/source/framebuffer.cpp
deleted file mode 100644 (file)
index cf3761d..0000000
--- a/source/framebuffer.cpp
+++ /dev/null
@@ -1,169 +0,0 @@
-/* $Id$
-
-This file is part of libmspgl
-Copyright © 2007  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
-#include "extension.h"
-#include "ext_framebuffer_object.h"
-#include "framebuffer.h"
-#include "misc.h"
-#include "renderbuffer.h"
-#include "texture2d.h"
-
-using namespace std;
-
-namespace Msp {
-namespace GL {
-
-Framebuffer::Framebuffer():
-       width(0),
-       height(0)
-{
-       static RequireExtension _ext("GL_EXT_framebuffer_object");
-
-       glGenFramebuffersEXT(1, &id);
-       bind();
-}
-
-Framebuffer::~Framebuffer()
-{
-       glDeleteFramebuffersEXT(1, &id);
-}
-
-void Framebuffer::bind() const
-{
-       const Framebuffer *old = current();
-       if(set_current(this))
-       {
-               if(!old)
-                       get(GL_VIEWPORT, sys_viewport);
-               glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, id);
-               if(width && height)
-                       viewport(0, 0, width, height);
-       }
-}
-
-void Framebuffer::attach(FramebufferAttachment attch, Renderbuffer &rbuf)
-{
-       bind();
-       glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, attch, GL_RENDERBUFFER_EXT, rbuf.get_id());
-       get_or_create_attachment(attch) = rbuf;
-       check_size();
-}
-
-void Framebuffer::attach(FramebufferAttachment attch, Texture2D &tex, int level)
-{
-       bind();
-       glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, attch, tex.get_target(), tex.get_id(), level);
-       get_or_create_attachment(attch) = tex;
-       check_size();
-}
-
-void Framebuffer::detach(FramebufferAttachment attch)
-{
-       bind();
-       for(vector<Attachment>::iterator i=attachments.begin(); i!=attachments.end(); ++i)
-               if(i->attachment==attch)
-               {
-                       if(i->type==GL_RENDERBUFFER_EXT)
-                               glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, attch, GL_RENDERBUFFER_EXT, 0);
-                       else if(i->type==GL_TEXTURE_2D)
-                               glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, attch, GL_TEXTURE_2D, 0, 0);
-                       attachments.erase(i);
-                       check_size();
-                       return;
-               }
-}
-
-FramebufferStatus Framebuffer::check_status() const
-{
-       bind();
-       return static_cast<FramebufferStatus>(glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT));
-}
-
-void Framebuffer::unbind()
-{
-       if(set_current(0))
-       {
-               glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
-               viewport(sys_viewport[0], sys_viewport[1], sys_viewport[2], sys_viewport[3]);
-       }
-}
-
-Framebuffer::Attachment &Framebuffer::get_or_create_attachment(FramebufferAttachment attch)
-{
-       for(vector<Attachment>::iterator i=attachments.begin(); i!=attachments.end(); ++i)
-               if(i->attachment==attch)
-                       return *i;
-       attachments.push_back(Attachment(attch));
-       return attachments.back();
-}
-
-void Framebuffer::check_size()
-{
-       if(!attachments.empty())
-       {
-               const Attachment &attch = attachments.front();
-               if(attch.type==GL_RENDERBUFFER_EXT)
-               {
-                       width = attch.rbuf->get_width();
-                       height = attch.rbuf->get_height();
-               }
-               else if(attch.type==GL_TEXTURE_2D)
-               {
-                       Texture2D *tex = static_cast<Texture2D *>(attch.tex);
-                       width = tex->get_width();
-                       height = tex->get_height();
-               }
-               if(current()==this)
-                       viewport(0, 0, width, height);
-       }
-}
-
-int Framebuffer::sys_viewport[4] = { 0, 0, 1, 1 };
-
-
-Framebuffer::Attachment::Attachment(FramebufferAttachment a):
-       attachment(a),
-       type(0)
-{ }
-
-Framebuffer::Attachment &Framebuffer::Attachment::operator=(Renderbuffer &r)
-{
-       type = GL_RENDERBUFFER_EXT;
-       rbuf = &r;
-       return *this;
-}
-
-Framebuffer::Attachment &Framebuffer::Attachment::operator=(Texture &t)
-{
-       type = t.get_target();
-       tex = &t;
-       return *this;
-}
-
-
-void viewport(int x, int y, unsigned w, unsigned h)
-{
-       glViewport(x, y, w, h);
-}
-
-void clear(BufferBits bits)
-{
-       glClear(bits);
-}
-
-void draw_buffer(RWBuffer buf)
-{
-       glDrawBuffer(buf);
-}
-
-void read_buffer(RWBuffer buf)
-{
-       glReadBuffer(buf);
-}
-
-} // namespace GL
-} // namespace Msp