size_t VID_ListModes(vid_mode_t *modes, size_t maxcount)
{
CGDirectDisplayID mainDisplay = CGMainDisplayID();
CFArrayRef vidmodes = CGDisplayAvailableModes(mainDisplay);
CFDictionaryRef thismode;
unsigned int n = CFArrayGetCount(vidmodes);
unsigned int i;
size_t k;
k = 0;
for(i = 0; i < n; ++i)
{
thismode = (CFDictionaryRef) CFArrayGetValueAtIndex(vidmodes, i);
if(!GetDictionaryBoolean(thismode, kCGDisplayModeIsSafeForHardware))
continue;
if(k >= maxcount)
break;
modes[k].width = GetDictionaryLong(thismode, kCGDisplayWidth);
modes[k].height = GetDictionaryLong(thismode, kCGDisplayHeight);
modes[k].bpp = GetDictionaryLong(thismode, kCGDisplayBitsPerPixel);
modes[k].refreshrate = GetDictionaryLong(thismode, kCGDisplayRefreshRate);
modes[k].pixelheight_num = 1;
modes[k].pixelheight_denom = 1; // OS X doesn't expose this either
++k;
}
return k;
}
bool OpenGLApp::initAPI(){
initialMode = CGDisplayCurrentMode(kCGDirectMainDisplay);
dmodes = CGDisplayAvailableModes(kCGDirectMainDisplay);
int count = CFArrayGetCount(dmodes);
Array <DispRes> modes;
int foundMode = -1;
for (int i = 0; i < count; i++){
CFDictionaryRef mode = (CFDictionaryRef) CFArrayGetValueAtIndex(dmodes, i);
long bitsPerPixel = GetDictionaryLong(mode, kCGDisplayBitsPerPixel);
Boolean safeForHardware = GetDictionaryBoolean(mode, kCGDisplayModeIsSafeForHardware);
Boolean stretched = GetDictionaryBoolean(mode, kCGDisplayModeIsStretched);
if (bitsPerPixel < colorBits || !safeForHardware || stretched) continue;
long width = GetDictionaryLong(mode, kCGDisplayWidth);
long height = GetDictionaryLong(mode, kCGDisplayHeight);
long refreshRate = GetDictionaryLong(mode, kCGDisplayRefreshRate);
// printf("Mode: %dx%dx%d @ %d\n", width, height, bitsPerPixel, refreshRate);
if (width >= 640 && height >= 480){
modes.add(newRes(width, height, i));
if (width == fullscreenWidth && height == fullscreenHeight){
foundMode = i;
}
}
}
resolution->clear();
modes.sort(dComp);
char str[64];
for (uint i = 0; i < modes.getCount(); i++){
sprintf(str, "%dx%d", modes[i].w, modes[i].h);
int index = resolution->addItemUnique(str);
if (modes[i].index == foundMode) resolution->selectItem(index);
}
if (fullscreen){
if (foundMode < 0 || CGDisplaySwitchToMode(kCGDirectMainDisplay, (CFDictionaryRef) CFArrayGetValueAtIndex(dmodes, foundMode)) != kCGErrorSuccess){
sprintf(str, "Couldn't set fullscreen to %dx%d.", fullscreenWidth, fullscreenHeight);
ErrorMsg(str);
fullscreen = false;
}
}
Rect rect;
if (fullscreen){
rect.left = 0;
rect.top = 0;
} else {
long w = GetDictionaryLong(initialMode, kCGDisplayWidth);
long h = GetDictionaryLong(initialMode, kCGDisplayHeight);
rect.left = (w - width) / 2;
rect.top = (h - height) / 2;
}
rect.right = rect.left + width;
rect.bottom = rect.top + height;
WindowAttributes attributes = fullscreen? (kWindowNoTitleBarAttribute | kWindowNoShadowAttribute) : (kWindowStandardDocumentAttributes | kWindowStandardHandlerAttribute);
OSStatus error = CreateNewWindow(kDocumentWindowClass, attributes, &rect, &window);
if (error != noErr || window == NULL){
ErrorMsg("Couldn't create window");
return false;
}
GDHandle screen = GetGWorldDevice(GetWindowPort(window));
if (screen == NULL){
ErrorMsg("Couldn't get device");
ReleaseWindow(window);
return false;
}
AGLPixelFormat pixelFormat;
while (true){
GLint attributes[] = {
fullscreen? AGL_FULLSCREEN : AGL_WINDOW,
AGL_RGBA,
AGL_DOUBLEBUFFER,
AGL_RED_SIZE, 8,
AGL_GREEN_SIZE, 8,
AGL_BLUE_SIZE, 8,
AGL_ALPHA_SIZE, (colorBits > 24)? 8 : 0,
AGL_DEPTH_SIZE, depthBits,
AGL_STENCIL_SIZE, stencilBits,
AGL_SAMPLE_BUFFERS_ARB, (antiAliasSamples > 0),
AGL_SAMPLES_ARB, antiAliasSamples,
AGL_NONE
};
pixelFormat = aglChoosePixelFormat(&screen, 1, attributes);
if (pixelFormat != NULL) break;
antiAliasSamples -= 2;
if (antiAliasSamples < 0){
ErrorMsg("No suitable pixel format");
ReleaseWindow(window);
return false;
}
}
glContext = aglCreateContext(pixelFormat, NULL);
aglDestroyPixelFormat(pixelFormat);
if (glContext == NULL){
ErrorMsg("Couldn't create context");
ReleaseWindow(window);
return false;
}
if (fullscreen){
CGCaptureAllDisplays();
aglSetFullScreen(glContext, 0, 0, 0, 0);
} else {
if (!aglSetDrawable(glContext, GetWindowPort(window))){
ErrorMsg("Couldn't set drawable");
aglDestroyContext(glContext);
ReleaseWindow(window);
return false;
}
}
if (!aglSetCurrentContext(glContext)){
ErrorMsg("Couldn't make context current");
aglDestroyContext(glContext);
ReleaseWindow(window);
return false;
}
setWindowTitle(getTitle());
ShowWindow(window);
initExtensions();
if (antiAliasSamples > 0){
glEnable(GL_MULTISAMPLE_ARB);
}
if (fullscreen) captureMouse(!configDialog->isVisible());
renderer = new OpenGLRenderer(glContext);
renderer->setViewport(width, height);
antiAlias->selectItem(antiAliasSamples / 2);
linearClamp = renderer->addSamplerState(LINEAR, CLAMP, CLAMP, CLAMP);
defaultFont = renderer->addFont("../Textures/Fonts/Future.dds", "../Textures/Fonts/Future.font", linearClamp);
blendSrcAlpha = renderer->addBlendState(SRC_ALPHA, ONE_MINUS_SRC_ALPHA);
noDepthTest = renderer->addDepthState(false, false);
noDepthWrite = renderer->addDepthState(true, false);
cullNone = renderer->addRasterizerState(CULL_NONE);
cullBack = renderer->addRasterizerState(CULL_BACK);
cullFront = renderer->addRasterizerState(CULL_FRONT);
return true;
}
