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gl/eagl: Notify the window's resize callback about surface dimension changes

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=728107
This commit is contained in:
Sebastian Dröge 2014-04-13 16:53:58 +02:00 committed by Tim-Philipp Müller
parent d462e7f6df
commit a6f5b079d8
1 changed files with 17 additions and 0 deletions
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17
gst-libs/gst/gl/eagl/gstglwindow_eagl.m
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@ -23,6 +23,7 @@
#endif
#import <OpenGLES/EAGL.h>
#import <QuartzCore/QuartzCore.h>
#import <UIKit/UIKit.h>
#include "gstglwindow_eagl.h"
@ -229,6 +230,22 @@ draw_cb (gpointer data)
GstGLContextEagl *eagl_context = GST_GL_CONTEXT_EAGL (context);
GstGLContextClass *context_class = GST_GL_CONTEXT_GET_CLASS (context);
if (window_eagl->view) {
CGSize size;
CAEAGLLayer *eagl_layer;
eagl_layer = (CAEAGLLayer *)[window_eagl->priv->view layer];
size = eagl_layer.frame.size;
if (window_eagl->priv->window_width != size.width || window_eagl->priv->window_height != size.height) {
window_eagl->priv->window_width = size.width;
window_eagl->priv->window_height = size.height;
if (window->resize_cb)
window->resize_cb (window->resize_data, size.width, size.height);
}
}
gst_gl_context_eagl_prepare_draw (eagl_context);
if (window->draw)