[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [54851] trunk/blender/intern/ghost/intern/ GHOST_WindowWin32.cpp: is_crappy_intel_card() was checking strstr( glGetString(GL_VENDOR), "Intel") every call,

[Campbell Barton]

Revision: 54851
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=54851
Author:   campbellbarton
Date:     2013-02-25 12:03:26 +0000 (Mon, 25 Feb 2013)
Log Message:
-----------
is_crappy_intel_card() was checking strstr(glGetString(GL_VENDOR), "Intel") every call,
better store in static var.

Modified Paths:
--------------
    trunk/blender/intern/ghost/intern/GHOST_WindowWin32.cpp

Modified: trunk/blender/intern/ghost/intern/GHOST_WindowWin32.cpp
===================================================================
--- trunk/blender/intern/ghost/intern/GHOST_WindowWin32.cpp	2013-02-25 11:52:18 UTC (rev 54850)
+++ trunk/blender/intern/ghost/intern/GHOST_WindowWin32.cpp	2013-02-25 12:03:26 UTC (rev 54851)
@@ -104,13 +104,14 @@
  * can't be in multiple-devices configuration. */
 static int is_crappy_intel_card(void)
 {
-	int crappy = 0;
-	const char *vendor = (const char *)glGetString(GL_VENDOR);
+	static short is_crappy = -1;
 
-	if (strstr(vendor, "Intel"))
-		crappy = 1;
+	if (is_crappy == -1) {
+		const char *vendor = (const char *)glGetString(GL_VENDOR);
+		is_crappy = (strstr(vendor, "Intel") != NULL);
+	}
 
-	return crappy;
+	return is_crappy;
 }
 
 GHOST_WindowWin32::GHOST_WindowWin32(