/*
==================
ImageFromFunction
Images that are procedurally generated are allways specified
with a callback which must work at any time, allowing the OpenGL
system to be completely regenerated if needed.
==================
*/
idImage *idImageManager::ImageFromFunction( const char *_name, void (*generatorFunction)( idImage *image ) ) {
// strip any .tga file extensions from anywhere in the _name
idStr name = _name;
name.Replace( ".tga", "" );
name.BackSlashesToSlashes();
// see if the image already exists
int hash = name.FileNameHash();
for ( int i = imageHash.First( hash ); i != -1; i = imageHash.Next( i ) ) {
idImage * image = images[i];
if ( name.Icmp( image->GetName() ) == 0 ) {
if ( image->generatorFunction != generatorFunction ) {
common->DPrintf( "WARNING: reused image %s with mixed generators\n", name.c_str() );
}
return image;
}
}
// create the image and issue the callback
idImage * image = AllocImage( name );
image->generatorFunction = generatorFunction;
// check for precompressed, load is from the front end
image->referencedOutsideLevelLoad = true;
image->ActuallyLoadImage( false );
return image;
}
/*
========================
idImage::Resize
========================
*/
void idImage::Resize( int width, int height ) {
if ( opts.width == width && opts.height == height ) {
return;
}
opts.width = width;
opts.height = height;
AllocImage();
}
/*
========================
idImageManager::ScratchImage
========================
*/
idImage * idImageManager::ScratchImage( const char *_name, idImageOpts *imgOpts, textureFilter_t filter, textureRepeat_t repeat, textureUsage_t usage ) {
if ( !_name || !_name[0] ) {
idLib::FatalError( "idImageManager::ScratchImage called with empty name" );
}
if ( imgOpts == NULL ) {
idLib::FatalError( "idImageManager::ScratchImage called with NULL imgOpts" );
}
idStr name = _name;
//
// see if the image is already loaded, unless we
// are in a reloadImages call
//
int hash = name.FileNameHash();
for ( int i = imageHash.First( hash ); i != -1; i = imageHash.Next( i ) ) {
idImage * image = images[i];
if ( name.Icmp( image->GetName() ) == 0 ) {
// the built in's, like _white and _flat always match the other options
if ( name[0] == '_' ) {
return image;
}
if ( image->filter != filter || image->repeat != repeat ) {
// we might want to have the system reset these parameters on every bind and
// share the image data
continue;
}
if ( image->usage != usage ) {
// If an image is used differently then we need 2 copies of it because usage affects the way it's compressed and swizzled
continue;
}
image->usage = usage;
image->levelLoadReferenced = true;
image->referencedOutsideLevelLoad = true;
return image;
}
}
// clamp is the only repeat mode that makes sense for cube maps, but
// some platforms let them stay in repeat mode and get border seam issues
if ( imgOpts->textureType == TT_CUBIC && repeat != TR_CLAMP ) {
repeat = TR_CLAMP;
}
//
// create a new image
//
idImage* newImage = AllocImage( name );
if ( newImage != NULL ) {
newImage->AllocImage( *imgOpts, filter, repeat );
}
return newImage;
}
void ChromaKeyOSD::Reinit(int i)
{
// Make sure the buffer is the right size...
QSize new_res(vf[i].width, vf[i].height);
if (new_res != videoOutput->display_visible_rect.size())
{
FreeImage(i);
AllocImage(i);
}
uint key = videoOutput->xv_colorkey;
uint bpl = img[i]->bytes_per_line;
// create chroma key line
char *cln = (char*)av_malloc(bpl + 128);
bzero(cln, bpl);
int j = max(videoOutput->display_video_rect.left() -
videoOutput->display_visible_rect.left(), 0);
int ej = min(videoOutput->display_video_rect.left() +
videoOutput->display_video_rect.width(), vf[i].width);
for (; j < ej; ++j)
((uint*)cln)[j] = key;
// boboff assumes the smallest interlaced resolution is 480 lines - 5%
int boboff = (int) round(
((double)videoOutput->display_video_rect.height()) / 456 - 0.00001);
boboff = (videoOutput->m_deinterlacing &&
videoOutput->m_deintfiltername == "bobdeint") ? boboff : 0;
// calculate beginning and end of chromakey
int cstart = min(max(videoOutput->display_video_rect.top() + boboff, 0),
vf[i].height - 1);
int cend = min(max(videoOutput->display_video_rect.top() +
videoOutput->display_video_rect.height(), 0),
vf[i].height);
// Paint with borders and chromakey
char *buf = shm_infos[i].shmaddr;
int ldispy = min(max(videoOutput->display_visible_rect.top(), 0),
vf[i].height - 1);
VERBOSE(VB_PLAYBACK, LOC + "cstart: "<<cstart<<" cend: "<<cend);
VERBOSE(VB_PLAYBACK, LOC + "ldispy: "<<ldispy<<" height: "<<vf[i].height);
if (cstart > ldispy)
bzero(buf + (ldispy * bpl), (cstart - ldispy) * bpl);
for (j = cstart; j < cend; ++j)
memcpy(buf + (j*bpl), cln, bpl);
if (cend < vf[i].height)
bzero(buf + (cend * bpl), (vf[i].height - cend) * bpl);
av_free(cln);
}
csImageMemory::csImageMemory (int width, int height, const void* buffer,
int format, const csRGBpixel *palette) :
scfImplementationType(this)
{
ConstructWHDF (width, height, 1, format);
AllocImage();
size_t size = csImageTools::ComputeDataSize (this);
memcpy (databuf->GetData (), buffer, size);
if (Palette)
memcpy (Palette, palette, sizeof (csRGBpixel) * 256);
}
void csImageMemory::ConstructSource (iImage* source)
{
ConstructWHDF (source->GetWidth(), source->GetHeight(), source->GetDepth(),
source->GetFormat());
AllocImage();
size_t size = csImageTools::ComputeDataSize (this);
memcpy (databuf->GetData (), source->GetImageData (), size);
if (Alpha)
memcpy (Alpha, source->GetAlpha(), Width * Height);
if (Palette)
memcpy (Palette, source->GetPalette(), sizeof (csRGBpixel) * 256);
}
/***********************************************************************
*
* FUNCTION: ThumbnailViewHandleEvent
*
* DESCRIPTION: This routine is the event handler for the "Thumbnail View"
* of the Record application.
*
* PARAMETERS: event - a pointer to an EventType structure
*
* RETURNED: true if the event was handled and should not be passed
* to a higher level handler.
*
***********************************************************************/
Boolean ThumbnailViewHandleEvent (EventPtr event) {
FormPtr frm = NULL;
Boolean handled = false;
switch (event->eType) {
case keyDownEvent:
/* Hardware button pressed? */
if (TxtCharIsHardKey(event->data.keyDown.modifiers, event->data.keyDown.chr)) {
if (!(event->data.keyDown.modifiers & poweredOnKeyMask))
ThumbnailViewNextCategory();
handled = true;
} else if (EvtKeydownIsVirtual(event)) {
switch (event->data.keyDown.chr) {
case vchrPageUp:
case vchrRockerUp:
if (d.fiveWayNavigation) {
/* Deselect previous item */
ToggleButton(d.thumbnailX, d.thumbnailY, false);
/* Select new item, scroll if necessary */
if (ThumbnailViewMoveCursorUp())
ThumbnailViewScroll(-1);
UpdateButtonAndIndex();
} else {
ThumbnailViewPageScroll(winUp);
}
handled = true;
break;
case vchrPageDown:
case vchrRockerDown:
if (d.fiveWayNavigation) {
/* Deselect previous item */
ToggleButton(d.thumbnailX, d.thumbnailY, false);
/* Select new item, scroll if necessary */
if (ThumbnailViewMoveCursorDown())
ThumbnailViewScroll(1);
UpdateButtonAndIndex();
} else {
ThumbnailViewPageScroll(winDown);
}
handled = true;
break;
/* Treo 600 5-way navigation */
case vchrRockerCenter:
handled = ThumbnailViewHandleFiveWayNavSelect();
break;
case vchrRockerLeft:
handled = ThumbnailViewHandleFiveWayNavLeft();
break;
case vchrRockerRight:
handled = ThumbnailViewHandleFiveWayNavRight();
break;
/* Tungsten 5-way navigation */
case vchrNavChange:
if (NavDirectionPressed(event, Left))
handled = ThumbnailViewHandleFiveWayNavLeft();
else if (NavDirectionPressed(event, Right))
handled = ThumbnailViewHandleFiveWayNavRight();
else if (NavSelectPressed(event))
handled = ThumbnailViewHandleFiveWayNavSelect();
break;
/* case vchrSendData: */
/* ThumbnailViewDoCommand(ThumbnailRecordBeamCategoryCmd); */
/* handled = true; */
/* break; */
default:
/* ignore */
}
}
break;
case ctlSelectEvent:
switch (event->data.ctlSelect.controlID) {
case NewButton:
/* Create new sketch after all existing ones */
p.dbI = DmNumRecords(d.dbR);
AllocImage();
FrmGotoForm(p.flags & PFLAGS_WITH_TITLEBAR ? DiddleTForm : DiddleForm);
handled = true;
break;
case CategoryPop:
ThumbnailViewSelectCategory();
handled = true;
break;
case TextListButton:
FrmGotoForm(DiddleListForm);
handled = true;
break;
case ThumbnailDetailListButton:
FrmGotoForm(DiddleThumbnailDetailForm);
handled = true;
break;
}
break;
case frmGotoEvent:
p.dbI = event->data.frmGoto.recordNum;
SwitchCategoryForGoto();
FrmGotoForm(p.flags & PFLAGS_WITH_TITLEBAR ? DiddleTForm : DiddleForm);
event->eType = dbOpenRecordFieldEvent;
EvtAddEventToQueue(event);
handled = true;
break;
case menuEvent:
{
Char chr = 0;
switch(event->data.menu.itemID) {
case menuitemID_CmdAbout:
DoAboutDialog();
handled = true;
break;
case menuitemID_CmdSecurity:
ThumbnailDoCmdSecurity();
handled = true;
break;
case menuitemID_CmdSortByAlarm:
case menuitemID_CmdSortByName:
if (event->data.menu.itemID == menuitemID_CmdSortByAlarm)
DmInsertionSort(d.dbR, &SortByAlarmTime, 0);
else
DmInsertionSort(d.dbR, &SortByName, 0);
SetTopVisibleRecord(0);
ThumbnailViewLoadRecords(FrmGetActiveForm());
handled = true;
break;
case menuitemID_CmdPref: chr=cmdPref; break;
case menuitemID_CmdExtPref: chr=cmdExtPref; break;
case menuitemID_CmdHWPref: chr=cmdHWPref; break;
case menuitemID_CmdAlarmPref: chr=cmdAlarmPref; break;
case menuitemID_CmdHelp: chr=cmdHelp; break;
}
if (!handled)
handled = KeyDown(chr);
}
break;
case frmOpenEvent:
frm = FrmGetActiveForm();
ThumbnailViewInit(frm);
FrmDrawForm(frm);
/* Disable 5-way navigation initially */
d.fiveWayNavigation = false;
/* Clean up */
if (d.record_name) MemHandleFree(d.record_name);
d.record_name = NULL;
if (d.record_note) MemHandleFree(d.record_note);
d.record_note = NULL;
handled = true;
break;
case frmUpdateEvent:
handled = ThumbnailViewUpdateDisplay(event->data.frmUpdate.updateCode);
break;
case menuCmdBarOpenEvent:
MenuCmdBarAddButton(menuCmdBarOnLeft, BarSecureBitmap,
menuCmdBarResultMenuItem, menuitemID_CmdSecurity, 0);
/* Tell the field package to not add buttons automatically; */
/* we've done it all ourselves. */
event->data.menuCmdBarOpen.preventFieldButtons = true;
/* don't set handled to true; this event must fall through to the system. */
break;
case sclRepeatEvent:
ThumbnailViewScroll (event->data.sclRepeat.newValue - event->data.sclRepeat.value);
break;
case dbNonKeyCommandEvent:
handled = HandleNonKeyCommandCode(event->data.menu.itemID);
break;
/* case frmObjectFocusTakeEvent: */
/* { */
/* RectangleType r; */
/* FormType* frm = FrmGetFormPtr(event->data.frmObjectFocusTake.formID); */
/* const UInt16 id = event->data.frmObjectFocusTake.objectID; */
/* const UInt16 idx = FrmGetObjectIndex(frm, id); */
/* if (id >= Thumb1 && id <= Thumb30) { */
/* FrmGetObjectBounds(frm, idx, &r); */
/* FrmSetFocus(frm, idx); */
/* HsNavDrawFocusRing(frm, id, hsNavFocusRingNoExtraInfo, &r, */
/* hsNavFocusRingStyleObjectTypeDefault, false); */
/* handled = true; */
/* } */
/* } */
/* break; */
default:
/* do nothing */
}
return handled;
}
/*
===============
ImageFromFile
Finds or loads the given image, always returning a valid image pointer.
Loading of the image may be deferred for dynamic loading.
==============
*/
idImage *idImageManager::ImageFromFile( const char *_name, textureFilter_t filter,
textureRepeat_t repeat, textureUsage_t usage, cubeFiles_t cubeMap ) {
if ( !_name || !_name[0] || idStr::Icmp( _name, "default" ) == 0 || idStr::Icmp( _name, "_default" ) == 0 ) {
declManager->MediaPrint( "DEFAULTED\n" );
return globalImages->defaultImage;
}
if ( idStr::Icmpn( _name, "fonts", 5 ) == 0 || idStr::Icmpn( _name, "newfonts", 8 ) == 0 ) {
usage = TD_FONT;
}
if ( idStr::Icmpn( _name, "lights", 6 ) == 0 ) {
usage = TD_LIGHT;
}
// strip any .tga file extensions from anywhere in the _name, including image program parameters
idStrStatic< MAX_OSPATH > name = _name;
name.Replace( ".tga", "" );
name.BackSlashesToSlashes();
//
// see if the image is already loaded, unless we
// are in a reloadImages call
//
int hash = name.FileNameHash();
for ( int i = imageHash.First( hash ); i != -1; i = imageHash.Next( i ) ) {
idImage * image = images[i];
if ( name.Icmp( image->GetName() ) == 0 ) {
// the built in's, like _white and _flat always match the other options
if ( name[0] == '_' ) {
return image;
}
if ( image->cubeFiles != cubeMap ) {
common->Error( "Image '%s' has been referenced with conflicting cube map states", _name );
}
if ( image->filter != filter || image->repeat != repeat ) {
// we might want to have the system reset these parameters on every bind and
// share the image data
continue;
}
if ( image->usage != usage ) {
// If an image is used differently then we need 2 copies of it because usage affects the way it's compressed and swizzled
continue;
}
image->usage = usage;
image->levelLoadReferenced = true;
if ( ( !insideLevelLoad || preloadingMapImages ) && !image->IsLoaded() ) {
image->referencedOutsideLevelLoad = ( !insideLevelLoad && !preloadingMapImages );
image->ActuallyLoadImage( false ); // load is from front end
declManager->MediaPrint( "%ix%i %s (reload for mixed referneces)\n", image->GetUploadWidth(), image->GetUploadHeight(), image->GetName() );
}
return image;
}
}
//
// create a new image
//
idImage * image = AllocImage( name );
image->cubeFiles = cubeMap;
image->usage = usage;
image->filter = filter;
image->repeat = repeat;
image->levelLoadReferenced = true;
// load it if we aren't in a level preload
if ( !insideLevelLoad || preloadingMapImages ) {
image->referencedOutsideLevelLoad = ( !insideLevelLoad && !preloadingMapImages );
image->ActuallyLoadImage( false ); // load is from front end
declManager->MediaPrint( "%ix%i %s\n", image->GetUploadWidth(), image->GetUploadHeight(), image->GetName() );
} else {
declManager->MediaPrint( "%s\n", image->GetName() );
}
return image;
}
void csImageMemory::EnsureImage()
{
if (databuf == 0 && (Palette == 0) && (Alpha == 0))
AllocImage();
}
