# HG changeset patch
# User Sam Lantinga <slouken@libsdl.org>
# Date 1187149951 0
# Node ID 989fb86ad1ec799dbbfa36a40309f32f409d3bcd
# Parent  5234868559faae5466468ab40e980d3e0316fa05
Optimization suggested by Ryan:
Don't set the same OpenGL context multiple times

diff -r 5234868559fa -r 989fb86ad1ec src/video/SDL_sysvideo.h
--- a/src/video/SDL_sysvideo.h	Wed Aug 15 03:50:49 2007 +0000
+++ b/src/video/SDL_sysvideo.h	Wed Aug 15 03:52:31 2007 +0000
@@ -126,6 +126,7 @@
 
     int display;
     SDL_Renderer *renderer;
+    SDL_GLContext context;
 
     void *userdata;
     void *driverdata;
diff -r 5234868559fa -r 989fb86ad1ec src/video/SDL_video.c
--- a/src/video/SDL_video.c	Wed Aug 15 03:50:49 2007 +0000
+++ b/src/video/SDL_video.c	Wed Aug 15 03:52:31 2007 +0000
@@ -2566,6 +2566,12 @@
     if (!context) {
         window = NULL;
     }
+    if (window) {
+        if (window->context == context) {
+            return 0;
+        }
+        window->context = context;
+    }
     return _this->GL_MakeCurrent(_this, window, context);
 }