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[patch] Fix yuv crash for MacOS X intel

SDL_QuartzYUV.patch (text/plain), 1.61 KB, created by Jean-Charles BERTIN on 2006-09-10 05:58:18 UTC

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Filename:

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Creator: Jean-Charles BERTIN

Created: 2006-09-10 05:58:18 UTC

Size: 1.61 KB

patch

obsolete

>--- SDL-1.2.9/src/video/quartz/SDL_QuartzYUV.m	2004-01-04 15:55:35.000000000 +0100
>+++ SDL-1.2.9-jc/src/video/quartz/SDL_QuartzYUV.m	2006-09-10 11:37:41.000000000 +0200
>@@ -273,6 +273,8 @@
>             return NULL;
>         }
> 
>+		/* Fix: jc.bertin@free.fr
>+		   PlanarPixmapInfoYUV420 is a big-endian struct */
>         yuv_pixmap = (PlanarPixmapInfoYUV420*)
>             malloc (sizeof(PlanarPixmapInfoYUV420) +
>                     (width * height * 2));
>@@ -290,20 +292,20 @@
>         /* CHECK_ALIGN(pixels[0]); */
> 
>         pitches[0] = width;
>-        yuv_pixmap->componentInfoY.offset = offset;
>-        yuv_pixmap->componentInfoY.rowBytes = width;
>+        yuv_pixmap->componentInfoY.offset = EndianS32_NtoB(offset);
>+        yuv_pixmap->componentInfoY.rowBytes = EndianU32_NtoB(width);
> 
>         offset += width * height;
>         pixels[plane2] = (Uint8*)yuv_pixmap + offset;
>         pitches[plane2] = width / 2;
>-        yuv_pixmap->componentInfoCb.offset = offset;
>-        yuv_pixmap->componentInfoCb.rowBytes = width / 2;
>+        yuv_pixmap->componentInfoCb.offset = EndianS32_NtoB(offset);
>+        yuv_pixmap->componentInfoCb.rowBytes = EndianU32_NtoB(width / 2);
> 
>         offset += (width * height / 4);
>         pixels[plane3] = (Uint8*)yuv_pixmap + offset;
>         pitches[plane3] = width / 2;
>-        yuv_pixmap->componentInfoCr.offset = offset;
>-        yuv_pixmap->componentInfoCr.rowBytes = width / 2;
>+        yuv_pixmap->componentInfoCr.offset = EndianS32_NtoB(offset);
>+        yuv_pixmap->componentInfoCr.rowBytes = EndianU32_NtoB(width / 2);
> 
>         overlay->pixels = pixels;
>         overlay->pitches = pitches;

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We are currently migrating Bugzilla to GitHub issues.Any changes made to the bug tracker now will be lost, so please do not post new bugs or make changes to them.When we're done, all bug URLs will redirect to their equivalent location on the new bug tracker.

We are currently migrating Bugzilla to GitHub issues.
Any changes made to the bug tracker now will be lost, so please do not post new bugs or make changes to them.
When we're done, all bug URLs will redirect to their equivalent location on the new bug tracker.