X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fbackends%2Fopengl%2Fframebuffer_backend.cpp;h=db1905d23394c50a2ffad1ebad7099fc8a9ea65c;hb=8e58fc4da8443cb67fe4cd70d6f68de2be73011d;hp=1adcb7f93515c2eef68b4419957704fb81640520;hpb=160e9eea29bd10034733d59507fa1bcca36be401;p=libs%2Fgl.git

diff --git a/source/backends/opengl/framebuffer_backend.cpp b/source/backends/opengl/framebuffer_backend.cpp
index 1adcb7f9..db1905d2 100644
--- a/source/backends/opengl/framebuffer_backend.cpp
+++ b/source/backends/opengl/framebuffer_backend.cpp
@@ -19,7 +19,6 @@ namespace Msp {
 namespace GL {
 
 OpenGLFramebuffer::OpenGLFramebuffer(bool is_system):
-	id(0),
 	status(is_system ? GL_FRAMEBUFFER_COMPLETE : GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT)
 {
 	if(!is_system)
@@ -39,37 +38,9 @@ OpenGLFramebuffer::~OpenGLFramebuffer()
 		glDeleteFramebuffers(1, &id);
 }
 
-FrameFormat OpenGLFramebuffer::get_system_format()
+void OpenGLFramebuffer::set_system_format(const FrameFormat &fmt)
 {
-	FrameFormat format;
-
-	if(EXT_framebuffer_object)
-	{
-		int value;
-		glGetFramebufferAttachmentParameteriv(GL_FRAMEBUFFER, GL_BACK, GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE, &value);
-		if(value==GL_NONE)
-			glGetFramebufferAttachmentParameteriv(GL_FRAMEBUFFER, GL_FRONT, GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE, &value);
-		if(value!=GL_NONE)
-			format = (format,COLOR_ATTACHMENT);
-
-		glGetFramebufferAttachmentParameteriv(GL_FRAMEBUFFER, GL_DEPTH, GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE, &value);
-		if(value!=GL_NONE)
-			format = (format,DEPTH_ATTACHMENT);
-
-		glGetFramebufferAttachmentParameteriv(GL_FRAMEBUFFER, GL_STENCIL, GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE, &value);
-		if(value!=GL_NONE)
-			format = (format,STENCIL_ATTACHMENT);
-	}
-
-	return format;
-}
-
-void OpenGLFramebuffer::get_system_size(unsigned &width, unsigned &height)
-{
-	int view[4];
-	glGetIntegerv(GL_VIEWPORT, view);
-	width = view[2];
-	height = view[3];
+	static_cast<Framebuffer *>(this)->format = fmt;
 }
 
 bool OpenGLFramebuffer::is_format_supported(const FrameFormat &fmt)
@@ -96,6 +67,13 @@ void OpenGLFramebuffer::require_layered()
 	static Require _req(ARB_geometry_shader4);
 }
 
+void OpenGLFramebuffer::resize_system(unsigned w, unsigned h)
+{
+	Framebuffer *self = static_cast<Framebuffer *>(this);
+	self->width = w;
+	self->height = h;
+}
+
 void OpenGLFramebuffer::update(unsigned mask) const
 {
 	const FrameFormat &format = static_cast<const Framebuffer *>(this)->format;