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progs/demos: add fps to multiarb

This commit is contained in:
Keith Whitwell 2009-09-26 08:39:57 +01:00
parent 9b6c86b8be
commit 19403935aa
1 changed files with 16 additions and 0 deletions
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16
progs/demos/multiarb.c
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@ -27,6 +27,8 @@
#define ANIMATE 10
#define QUIT 100
static GLint T0 = 0;
static GLint Frames = 0;
static GLboolean Animate = GL_TRUE;
static GLint NumUnits = 1;
static GLboolean TexEnabled[8];
@ -105,6 +107,20 @@ static void Display( void )
glPopMatrix();
glutSwapBuffers();
Frames++;
{
GLint t = glutGet(GLUT_ELAPSED_TIME);
if (t - T0 >= 5000) {
GLfloat seconds = (t - T0) / 1000.0;
GLfloat fps = Frames / seconds;
printf("%d frames in %6.3f seconds = %6.3f FPS\n", Frames, seconds, fps);
fflush(stdout);
T0 = t;
Frames = 0;
}
}
}