Attachment 123797 Details for Bug 95419 – patch2

[patch] patch2

ratio.diff (text/plain), 1.36 KB, created by dnord on 2016-05-16 21:06:00 UTC

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Creator: dnord

Created: 2016-05-16 21:06:00 UTC

Size: 1.36 KB

patch

obsolete

>diff --git a/src/mesa/drivers/dri/i965/gen7_urb.c b/src/mesa/drivers/dri/i965/gen7_urb.c
>index a412a42..af77505 100644
>--- a/src/mesa/drivers/dri/i965/gen7_urb.c
>+++ b/src/mesa/drivers/dri/i965/gen7_urb.c
>@@ -292,25 +292,11 @@ gen7_upload_urb(struct brw_context *brw)
>    if (remaining_space > total_wants)
>       remaining_space = total_wants;
>    if (remaining_space > 0) {
>-      unsigned vs_additional = (unsigned)
>-         roundf(vs_wants * (((float) remaining_space) / total_wants));
>-      vs_chunks += vs_additional;
>-      remaining_space -= vs_additional;
>-      total_wants -= vs_wants;
>-
>-      unsigned hs_additional = (unsigned)
>-         round(hs_wants * (((double) remaining_space) / total_wants));
>-      hs_chunks += hs_additional;
>-      remaining_space -= hs_additional;
>-      total_wants -= hs_wants;
>-
>-      unsigned ds_additional = (unsigned)
>-         round(ds_wants * (((double) remaining_space) / total_wants));
>-      ds_chunks += ds_additional;
>-      remaining_space -= ds_additional;
>-      total_wants -= ds_wants;
>-
>-      gs_chunks += remaining_space;
>+      double ratio = ((double) remaining_space) / total_wants;
>+      vs_chunks += round(vs_wants * ratio);
>+      hs_chunks += round(hs_wants * ratio);
>+      ds_chunks += round(ds_wants * ratio);
>+      gs_chunks += round(gs_wants * ratio);
>    }
> 
>    /* Sanity check that we haven't over-allocated. */

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Attachments on bug 95419: 123793 | 123797 | 123926 | 123927 | 124355

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