/****************************************************************************
REMARKS:
Handles key press for VSync and single-step in all video overlay tests
****************************************************************************/
static ibool handleKeypress(
int *key,
int *freezeVideo)
{
if (EVT_kbhit()) {
*key = EVT_getch(); /* Swallow keypress */
if (*key == ' ')
*freezeVideo ^= 1;
else
return true;
}
return false;
}
int gears2Test(
GA_HGLRC glrc,
int width,
int height)
{
ibool done = false;
int initPageCount = 5;
int fpsRate = 0,key = 0,waitVRT = gaWaitVRT,pageCount = initPageCount;
ulong lastCount = 0,newCount;
myinit();
myReshape(width,height);
LZTimerOn();
while (!done) {
oneFrame();
gmoveto(0,0);
gprintf("%d x %d %d bit %s (%d.%d fps)",(int)maxX+1,(int)maxY+1,
(int)modeInfo.BitsPerPixel,
(cntMode & gaLinearBuffer) ? "Linear" : "Banked",
fpsRate / 10, fpsRate % 10);
if (softwareOnly)
gprintf("Rendering to system memory back buffer");
switch (waitVRT) {
case gaTripleBuffer:
gprintf("Triple buffering - should be no flicker");
gprintf("Frame rate *must* max at refresh rate");
break;
case gaWaitVRT:
gprintf("Double buffering - should be no flicker");
gprintf("Frame rate *must* lock to multiple of refresh");
break;
default:
gprintf("Page flipping (no wait) - may flicker");
gprintf("Frame rate *must* max at hardware limit");
break;
}
glFuncs.SwapBuffers(glrc,waitVRT);
if (EVT_kbhit()) {
key = EVT_getch(); /* Swallow keypress */
if (key == 'v' || key == 'V') {
waitVRT -= 1;
if (modeInfo.Attributes & gaHaveTripleBuffer) {
if (waitVRT < gaTripleBuffer)
waitVRT = gaDontWait;
}
else {
if (waitVRT < gaWaitVRT)
waitVRT = gaDontWait;
}
}
else
break;
}
/* Compute the frames per second rate after going through a large
* number of pages.
*/
if (--pageCount == 0) {
newCount = LZTimerLap();
fpsRate = (int)(10000000L / (newCount - lastCount)) * initPageCount;
lastCount = newCount;
pageCount = initPageCount;
}
}
LZTimerOff();
return key;
}
int mechTest(
GA_HGLRC glrc,
int width,
int height)
{
ibool done = false;
int initPageCount = 5;
int fpsRate = 0,key = 0,waitVRT = gaWaitVRT,pageCount = initPageCount;
ulong lastCount = 0,newCount;
event_t evt;
myinit();
myReshape(width,height);
LZTimerOn();
while (!done) {
animation();
display();
gmoveto(0,0);
gprintf("%d x %d %d bit %s (%d.%d fps)",(int)maxX+1,(int)maxY+1,
(int)modeInfo.BitsPerPixel,
(cntMode & gaLinearBuffer) ? "Linear" : "Banked",
fpsRate / 10, fpsRate % 10);
if (softwareOnly)
gprintf("Rendering to system memory back buffer");
switch (waitVRT) {
case gaTripleBuffer:
gprintf("Triple buffering - should be no flicker");
gprintf("Frame rate *must* max at refresh rate");
break;
case gaWaitVRT:
gprintf("Double buffering - should be no flicker");
gprintf("Frame rate *must* lock to multiple of refresh");
break;
default:
gprintf("Page flipping (no wait) - may flicker");
gprintf("Frame rate *must* max at hardware limit");
break;
}
glFuncs.SwapBuffers(glrc,waitVRT);
if (EVT_kbhit()) {
EVT_getNext(&evt,EVT_KEYDOWN | EVT_KEYREPEAT);
EVT_flush(EVT_KEYREPEAT);
key = EVT_asciiCode(evt.message);
if (key == 'v' || key == 'V') {
waitVRT -= 1;
if (modeInfo.Attributes & gaHaveTripleBuffer) {
if (waitVRT < gaTripleBuffer)
waitVRT = gaDontWait;
}
else {
if (waitVRT < gaWaitVRT)
waitVRT = gaDontWait;
}
}
else if (key == 0x1B || key == 0x0D || key == ' ') {
done = true;
}
else {
handleASCIICode(key);
handleScanCode(EVT_scanCode(evt.message));
}
}
/* Compute the frames per second rate after going through a large
* number of pages.
*/
if (--pageCount == 0) {
newCount = LZTimerLap();
fpsRate = (int)(10000000L / (newCount - lastCount)) * initPageCount;
lastCount = newCount;
pageCount = initPageCount;
}
}
LZTimerOff();
if (quadObj) {
gluDeleteQuadric(quadObj);
quadObj = NULL;
}
return key;
}
int bounceTest(
GA_HGLRC glrc,
int width,
int height)
{
ibool done = false;
int initPageCount = 20;
int fpsRate = 0,key = 0,waitVRT = gaWaitVRT,pageCount = initPageCount;
ulong lastCount = 0,newCount;
/* Init global variables */
Zrot = 0.0; Zstep = 4.0;
Xpos = 0.0; Ypos = 1.0;
Xvel = 0.1; Yvel = 0.0;
Xmin = -4.0; Xmax=4.0;
Ymin = -3.8; G = -0.05;
/* Init ball and OpenGL rendering state */
Ball = make_ball();
glCullFace(GL_BACK);
glEnable(GL_CULL_FACE);
glShadeModel(GL_FLAT);
reshape(width,height);
LZTimerOn();
while (!done) {
idle();
gmoveto(0,0);
gprintf("%d x %d %d bit %s (%d.%d fps)",(int)maxX+1,(int)maxY+1,
(int)modeInfo.BitsPerPixel,
(cntMode & gaLinearBuffer) ? "Linear" : "Banked",
fpsRate / 10, fpsRate % 10);
if (softwareOnly)
gprintf("Rendering to system memory back buffer");
switch (waitVRT) {
case gaTripleBuffer:
gprintf("Triple buffering - should be no flicker");
gprintf("Frame rate *must* max at refresh rate");
break;
case gaWaitVRT:
gprintf("Double buffering - should be no flicker");
gprintf("Frame rate *must* lock to multiple of refresh");
break;
default:
gprintf("Page flipping (no wait) - may flicker");
gprintf("Frame rate *must* max at hardware limit");
break;
}
glFuncs.SwapBuffers(glrc,waitVRT);
if (EVT_kbhit()) {
key = EVT_getch(); /* Swallow keypress */
if (key == 'v' || key == 'V') {
waitVRT -= 1;
if (modeInfo.Attributes & gaHaveTripleBuffer) {
if (waitVRT < gaTripleBuffer)
waitVRT = gaDontWait;
}
else {
if (waitVRT < gaWaitVRT)
waitVRT = gaDontWait;
}
}
else
break;
}
/* Compute the frames per second rate after going through a large
* number of pages.
*/
if (--pageCount == 0) {
newCount = LZTimerLap();
fpsRate = (int)(10000000L / (newCount - lastCount)) * initPageCount;
lastCount = newCount;
pageCount = initPageCount;
}
}
LZTimerOff();
return key;
}
