Attachment 111194 Details for Bug 87619 – Patch to set dirty bit when changing fragment shader.

Patch to set dirty bit when changing fragment shader.

0001-i965-Set-dirty-bit-for-NOS-fragment-shader-change.patch (text/plain), 1.29 KB, created by Mike Stroyan on 2014-12-22 23:11:53 UTC

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Creator: Mike Stroyan

Created: 2014-12-22 23:11:53 UTC

Size: 1.29 KB

patch

obsolete

>From c65c4aebab9225bbf626ba304abe59f0c6e77d75 Mon Sep 17 00:00:00 2001
>From: Mike Stroyan <mike@LunarG.com>
>Date: Tue, 16 Dec 2014 10:43:55 -0700
>Subject: [PATCH] i965: Set dirty bit for NOS fragment shader change
>
>A fragment program can change because of Non-Orthogonal-State changes.
>brw_update_texture_surfaces needs to run because of changed surface offsets.
>Set BRW_NEW_FRAGMENT_PROGRAM dirty bit in brw_upload_wm_prog to signal that.
>---
> src/mesa/drivers/dri/i965/brw_wm.c | 9 ++++++++-
> 1 file changed, 8 insertions(+), 1 deletion(-)
>
>diff --git a/src/mesa/drivers/dri/i965/brw_wm.c b/src/mesa/drivers/dri/i965/brw_wm.c
>index e7939f0..c212892 100644
>--- a/src/mesa/drivers/dri/i965/brw_wm.c
>+++ b/src/mesa/drivers/dri/i965/brw_wm.c
>@@ -601,7 +601,14 @@ brw_upload_wm_prog(struct brw_context *brw)
>       (void) success;
>       assert(success);
>    }
>-   brw->wm.base.prog_data = &brw->wm.prog_data->base;
>+   if (brw->wm.base.prog_data != &brw->wm.prog_data->base) {
>+      /* Fragment program can change because of only NOS changes.
>+       * Set dirty bit to signal that change.
>+       * brw_update_texture_surfaces needs to run for changed surface offsets.
>+       */
>+      brw->wm.base.prog_data = &brw->wm.prog_data->base;
>+      brw->state.dirty.brw |= BRW_NEW_FRAGMENT_PROGRAM;
>+   }
> }
> 
> 
>-- 
>2.1.0
>

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Attachments on bug 87619: 111194

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