diff options
Diffstat (limited to 'src/libui_sdl/libui/darwin/image.m')
-rw-r--r-- | src/libui_sdl/libui/darwin/image.m | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/src/libui_sdl/libui/darwin/image.m b/src/libui_sdl/libui/darwin/image.m deleted file mode 100644 index b62de31..0000000 --- a/src/libui_sdl/libui/darwin/image.m +++ /dev/null @@ -1,82 +0,0 @@ -// 25 june 2016 -#import "uipriv_darwin.h" - -struct uiImage { - NSImage *i; - NSSize size; - NSMutableArray *swizzled; -}; - -uiImage *uiNewImage(double width, double height) -{ - uiImage *i; - - i = uiNew(uiImage); - i->size = NSMakeSize(width, height); - i->i = [[NSImage alloc] initWithSize:i->size]; - i->swizzled = [NSMutableArray new]; - return i; -} - -void uiFreeImage(uiImage *i) -{ - NSValue *v; - - [i->i release]; - // to be safe, do this after releasing the image - for (v in i->swizzled) - uiFree([v pointerValue]); - [i->swizzled release]; - uiFree(i); -} - -void uiImageAppend(uiImage *i, void *pixels, int pixelWidth, int pixelHeight, int pixelStride) -{ - NSBitmapImageRep *repCalibrated, *repsRGB; - uint8_t *swizzled, *bp, *sp; - int x, y; - unsigned char *pix[1]; - - // OS X demands that R and B are in the opposite order from what we expect - // we must swizzle :( - // LONGTERM test on a big-endian system - swizzled = (uint8_t *) uiAlloc((pixelStride * pixelHeight * 4) * sizeof (uint8_t), "uint8_t[]"); - bp = (uint8_t *) pixels; - sp = swizzled; - for (y = 0; y < pixelHeight * pixelStride; y += pixelStride) - for (x = 0; x < pixelStride; x++) { - sp[0] = bp[2]; - sp[1] = bp[1]; - sp[2] = bp[0]; - sp[3] = bp[3]; - sp += 4; - bp += 4; - } - - pix[0] = (unsigned char *) swizzled; - repCalibrated = [[NSBitmapImageRep alloc] initWithBitmapDataPlanes:pix - pixelsWide:pixelWidth - pixelsHigh:pixelHeight - bitsPerSample:8 - samplesPerPixel:4 - hasAlpha:YES - isPlanar:NO - colorSpaceName:NSCalibratedRGBColorSpace - bitmapFormat:0 - bytesPerRow:pixelStride - bitsPerPixel:32]; - repsRGB = [repCalibrated bitmapImageRepByRetaggingWithColorSpace:[NSColorSpace sRGBColorSpace]]; - [repCalibrated release]; - - [i->i addRepresentation:repsRGB]; - [repsRGB setSize:i->size]; - [repsRGB release]; - - // we need to keep swizzled alive for NSBitmapImageRep - [i->swizzled addObject:[NSValue valueWithPointer:swizzled]]; -} - -NSImage *imageImage(uiImage *i) -{ - return i->i; -} |