From 0b3c2a9a245c2bff762263641c1ef8014d8ec542 Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Fri, 27 Jan 2006 15:44:40 +0000
Subject: Don't do swapbuffers if -nodraw specified.  Get t0 after setup code.

---
 progs/tests/subtexrate.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'progs/tests/subtexrate.c')

diff --git a/progs/tests/subtexrate.c b/progs/tests/subtexrate.c
index f88fdc1521..568b68d552 100644
--- a/progs/tests/subtexrate.c
+++ b/progs/tests/subtexrate.c
@@ -146,7 +146,7 @@ SubTex(GLboolean doSubRect, const GLubyte *image)
 static void
 RunTest(GLboolean copyTex, GLboolean doSubRect)
 {
-   double t1, t0 = glutGet(GLUT_ELAPSED_TIME) / 1000.0;
+   double t0, t1;
    int iters = 0;
    float copyRate, mbRate;
    float rot = 0.0;
@@ -171,6 +171,8 @@ RunTest(GLboolean copyTex, GLboolean doSubRect)
    glEnable(GL_TEXTURE_2D);
    glViewport(WinWidth / 2, 0, WinWidth / 2, WinHeight);
 
+   t0 = glutGet(GLUT_ELAPSED_TIME) / 1000.0;
+
    do {
       if (copyTex)
          /* Framebuffer -> Texture */
@@ -198,7 +200,9 @@ RunTest(GLboolean copyTex, GLboolean doSubRect)
       rot += 2.0;
 
       t1 = glutGet(GLUT_ELAPSED_TIME) / 1000.0;
-      glutSwapBuffers();
+      if (DrawQuad) {
+         glutSwapBuffers();
+      }
    } while (t1 - t0 < 5.0);
 
    glDisable(GL_TEXTURE_2D);
@@ -234,6 +238,9 @@ Draw(void)
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 
    DrawTestImage();
+   if (!DrawQuad) {
+      glutSwapBuffers();
+   }
 
    RunTest(GL_FALSE, GL_FALSE);
    RunTest(GL_FALSE, GL_TRUE);
-- 
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