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iris: reenable R32G32B32 texture buffers

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This dropped us from GL 4.2 to GL 3.3 by mistake.  Thanks to Dave for
catching this!
This commit is contained in:
Kenneth Graunke 2018-08-20 20:55:17 -07:00
parent 367f6bbd01
commit d1cb4b330a
1 changed files with 4 additions and 1 deletions
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5
src/gallium/drivers/iris/iris_formats.c
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@ -482,8 +482,11 @@ iris_is_format_supported(struct pipe_screen *pscreen,
* are renderable from an API perspective since the state tracker will
* fall back to RGBA or RGBX, which are renderable. We want to render
* internally for copies and blits, even if the application doesn't.
*
* We do need to advertise 32-bit RGB for texture buffers though.
*/
supported &= fmtl->bpb != 24 && fmtl->bpb != 48 && fmtl->bpb != 96;
supported &= fmtl->bpb != 24 && fmtl->bpb != 48 &&
(fmtl->bpb != 96 || target == PIPE_BUFFER);
}
if (usage & PIPE_BIND_VERTEX_BUFFER)