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Diffstat (limited to 'progs/tests/subtexrate.c')
-rw-r--r--progs/tests/subtexrate.c11
1 files changed, 9 insertions, 2 deletions
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);