Function display

cpp/5_Domain_Specific/fluidsGL/fluidsGL.cpp:127–173

}

void display(void)
{
    if (!ref_file) {
        sdkStartTimer(&timer);
        simulateFluids();
    }

    // render points from vertex buffer
    glClear(GL_COLOR_BUFFER_BIT);
    glColor4f(0, 1, 0, 0.5f);
    glPointSize(1);
    glEnable(GL_POINT_SMOOTH);
    glEnable(GL_BLEND);
    glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
    glEnableClientState(GL_VERTEX_ARRAY);
    glDisable(GL_DEPTH_TEST);
    glDisable(GL_CULL_FACE);
    glBindBuffer(GL_ARRAY_BUFFER, vbo);
    glVertexPointer(2, GL_FLOAT, 0, NULL);
    glDrawArrays(GL_POINTS, 0, DS);
    glBindBuffer(GL_ARRAY_BUFFER, 0);
    glDisableClientState(GL_VERTEX_ARRAY);
    glDisableClientState(GL_TEXTURE_COORD_ARRAY);
    glDisable(GL_TEXTURE_2D);

    if (ref_file) {
        return;
    }

    // Finish timing before swap buffers to avoid refresh sync
    sdkStopTimer(&timer);
    glutSwapBuffers();

    fpsCount++;

    if (fpsCount == fpsLimit) {
        char  fps[256];
        float ifps = 1.f / (sdkGetAverageTimerValue(&timer) / 1000.f);
        sprintf(fps, "Cuda/GL Stable Fluids (%d x %d): %3.1f fps", DIM, DIM, ifps);
        glutSetWindowTitle(fps);
        fpsCount = 0;
        fpsLimit = (int)MAX(ifps, 1.f);
        sdkResetTimer(&timer);
    }

    glutPostRedisplay();
}

void autoTest(char **argv)
{