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iOS: fix launcher drawing upside down

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and fix it without leaking lots of memory.. still always redraws the entire window though
This commit is contained in:
UnknownShadow200 2021-09-18 23:23:44 +10:00
parent 48c70bf66d
commit 24fb2e5e09
1 changed files with 23 additions and 48 deletions
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71
src/interop_ios.m
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@ -204,44 +204,26 @@ int Window_GetWindowState(void) { return WINDOW_STATE_NORMAL; }
cc_result Window_EnterFullscreen(void) { return ERR_NOT_SUPPORTED; }
cc_result Window_ExitFullscreen(void) { return ERR_NOT_SUPPORTED; }
void Window_EnableRawMouse(void) { }
void Window_UpdateRawMouse(void) { }
void Window_DisableRawMouse(void) { }
void Window_LockLandscapeOrientation(cc_bool lock) {
// TODO implement
}
/*#########################################################################################################################*
*--------------------------------------------------------2D window--------------------------------------------------------*
*#########################################################################################################################*/
static CGContextRef win_ctx;
static struct Bitmap fb_bmp;
void Window_AllocFramebuffer(struct Bitmap* bmp) {
bmp->scan0 = (BitmapCol*)Mem_Alloc(bmp->width * bmp->height, 4, "window pixels");
fb_bmp = *bmp;
}
static void DoDrawFramebuffer(CGRect dirty) {
CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceRGB();
CGContextRef context = NULL;
CGDataProviderRef provider;
CGImageRef image;
CGRect rect;
// Unfortunately CGImageRef is immutable, so changing the
// underlying data doesn't change what shows when drawing.
// TODO: Find a better way of doing this in cocoa..
if (!fb_bmp.scan0) return;
context = UIGraphicsGetCurrentContext();
//CGContextTranslateCTM(context, 0, -WindowInfo.Height);
//CGContextScaleCTM(context, 1.0, -1.0); // invert upside down
// TODO: Only update changed bit..
rect.origin.x = 0; rect.origin.y = 0;
rect.size.width = WindowInfo.Width;
rect.size.height = WindowInfo.Height;
// TODO: REPLACE THIS AWFUL HACK
provider = CGDataProviderCreateWithData(NULL, fb_bmp.scan0,
Bitmap_DataSize(fb_bmp.width, fb_bmp.height), NULL);
image = CGImageCreate(fb_bmp.width, fb_bmp.height, 8, 32, fb_bmp.width * 4, colorSpace,
kCGBitmapByteOrder32Host | kCGImageAlphaNoneSkipFirst, provider, NULL, 0, 0);
CGContextDrawImage(context, rect, image);
CGContextSynchronize(context);
CGImageRelease(image);
CGDataProviderRelease(provider);
CGColorSpaceRelease(colorSpace);
win_ctx = CGBitmapContextCreate(bmp->scan0, bmp->width, bmp->height, 8, bmp->width * 4,
CGColorSpaceCreateDeviceRGB(), kCGBitmapByteOrder32Host | kCGImageAlphaNoneSkipFirst);
}
void Window_DrawFramebuffer(Rect2D r) {
@ -250,28 +232,20 @@ void Window_DrawFramebuffer(Rect2D r) {
rect.origin.y = WindowInfo.Height - r.Y - r.Height;
rect.size.width = r.Width;
rect.size.height = r.Height;
[win_handle setNeedsDisplayInRect:rect];
win_handle.layer.contents = CFBridgingRelease(CGBitmapContextCreateImage(win_ctx));
// TODO always redraws entire launcher which is quite terrible performance wise
//[win_handle setNeedsDisplayInRect:rect];
}
void Window_FreeFramebuffer(struct Bitmap* bmp) {
Mem_Free(bmp->scan0);
}
void Window_EnableRawMouse(void) { }
void Window_UpdateRawMouse(void) { }
void Window_DisableRawMouse(void) { }
cc_bool Window_RemakeSurface(void) {
// TODO implement
return true;
}
void Window_LockLandscapeOrientation(cc_bool lock) {
// TODO implement
CGContextRelease(win_ctx);
}
/*#########################################################################################################################*
*--------------------------------------------------------3D window--------------------------------------------------------*
*#########################################################################################################################*/
@interface CCGLView : UIView
@end
@ -297,6 +271,7 @@ void Window_Create3D(int width, int height) {
};
}
/*########################################################################################################################*
*--------------------------------------------------------GLContext--------------------------------------------------------*
*#########################################################################################################################*/