From 08a97e2f39961a79dd57e7310626408b20c5d9e8 Mon Sep 17 00:00:00 2001
From: taw27 <taw27@84d2e878-0bd5-11dd-ad15-13eda11d74c5>
Date: Thu, 7 Aug 2008 23:13:07 +0000
Subject: Measure and subtract physics time from the wait

git-svn-id: svn://cook.msm.cam.ac.uk:745/thrust3d/thrust3d@233 84d2e878-0bd5-11dd-ad15-13eda11d74c5
---
 src/render.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/render.c')

diff --git a/src/render.c b/src/render.c
index 4b95635..5f3445c 100644
--- a/src/render.c
+++ b/src/render.c
@@ -687,7 +687,9 @@ void render_draw(Game *game, Uint32 t) {
 		GLint available;
 		glGetQueryObjectiv(game->timer_query, GL_QUERY_RESULT_AVAILABLE, &available);
 		if ( available ) {
-			glGetQueryObjectui64vEXT(game->timer_query, GL_QUERY_RESULT, &game->time_to_render);
+			GLuint64EXT time_to_render;
+			glGetQueryObjectui64vEXT(game->timer_query, GL_QUERY_RESULT, &time_to_render);
+			game->time_render = time_to_render / 1000;	/* Convert ns to us */
 			game->query_this_frame = 1;
 			glDeleteQueries(1, &game->timer_query);
 		}
-- 
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