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optimize opaque resizes w/ opengl

This commit is contained in:
Adam D. Ruppe 2021-04-02 11:07:19 -04:00
parent bec583e053
commit 5c2cac07b4
1 changed files with 30 additions and 6 deletions
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36
simpledisplay.d
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@ -2217,6 +2217,21 @@ class SimpleWindow : CapableOfHandlingNativeEvent, CapableOfBeingDrawnUpon {
if (useGLFinish) glFinish();
}
private bool redrawOpenGlSceneSoonSet = false;
private static class RedrawOpenGlSceneEvent {
SimpleWindow w;
this(SimpleWindow w) { this.w = w; }
}
private RedrawOpenGlSceneEvent redrawOpenGlSceneEvent;
void redrawOpenGlSceneSoon() {
if(!redrawOpenGlSceneSoonSet) {
redrawOpenGlSceneEvent = new RedrawOpenGlSceneEvent(this);
this.addEventListener((RedrawOpenGlSceneEvent e) { e.w.redrawOpenGlSceneNow(); });
redrawOpenGlSceneSoonSet = true;
}
this.postEvent(redrawOpenGlSceneEvent, true);
}
/// Makes all gl* functions target this window until changed. This is only valid if you passed `OpenGlOptions.yes` to the constructor.
void setAsCurrentOpenGlContext() {
@ -12059,7 +12074,14 @@ mixin DynamicLoad!(XRender, "Xrender", 1, false, true) XRenderLibrary;
}
// close connection on program exit -- we need this to properly free all images
shared static ~this () { close(); }
static ~this () {
// the gui thread must clean up after itself or else Xlib might deadlock
// using this flag on any thread destruction is the easiest way i know of
// (shared static this is run by the LAST thread to exit, which may not be
// the gui thread, and normal static this run by ALL threads, so we gotta check.)
if(thisIsGuiThread)
close();
}
///
static void close() {
@ -13099,15 +13121,17 @@ version(X11) {
// closed to handle that.
if((*win).closed) break;
if((*win).openglMode == OpenGlOptions.no) {
bool doCopy = true;
bool doCopy = true;// e.xexpose.count == 0; // the count is better if we copy all area but meh
if (win.handleExpose !is null) doCopy = !win.handleExpose(e.xexpose.x, e.xexpose.y, e.xexpose.width, e.xexpose.height, e.xexpose.count);
if (doCopy) XCopyArea(display, cast(Drawable) (*win).buffer, cast(Drawable) (*win).window, (*win).gc, e.xexpose.x, e.xexpose.y, e.xexpose.width, e.xexpose.height, e.xexpose.x, e.xexpose.y);
} else {
// need to redraw the scene somehow
XUnlockDisplay(display);
scope(exit) XLockDisplay(display);
version(without_opengl) {} else
win.redrawOpenGlSceneNow();
if(e.xexpose.count == 0) { // only do the last one since redrawOpenGlSceneNow always does it all
XUnlockDisplay(display);
scope(exit) XLockDisplay(display);
version(without_opengl) {} else
win.redrawOpenGlSceneSoon();
}
}
}
break;