Attachment 41678 Details for Bug 32579 – 7.9 7.10 Disable texture tiling for textures < 1024x1024

[patch] 7.9 7.10 Disable texture tiling for textures < 1024x1024

0001-i915-disable-texture-tiling-for-textures-smaller-tha.patch (text/plain), 1.11 KB, created by Arthur Huillet on 2011-01-05 10:35:28 UTC

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Creator: Arthur Huillet

Created: 2011-01-05 10:35:28 UTC

Size: 1.11 KB

patch

obsolete

>From c2e79b2502abda4292efdc313bd7efaa7e7e697e Mon Sep 17 00:00:00 2001
>From: Arthur Huillet <arthur.huillet@free.fr>
>Date: Wed, 5 Jan 2011 19:07:19 +0100
>Subject: [PATCH] i915: disable texture tiling for textures smaller than 1024x1024 in order to avoid consuming too much memory.
>
>Without relaxed fencing available, small textures will be inflated to 1MB in RAM.
>
>Signed-off-by: Arthur Huillet <arthur.huillet@free.fr>
>---
> src/mesa/drivers/dri/intel/intel_mipmap_tree.c |    3 +++
> 1 files changed, 3 insertions(+), 0 deletions(-)
>
>diff --git a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
>index d316d34..64a2bf4 100644
>--- a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
>+++ b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
>@@ -125,6 +125,9 @@ intel_miptree_create(struct intel_context *intel,
> 	 tiling = I915_TILING_X;
>    }
> 
>+   if (width0 < 1024 && height0 < 1024)
>+	   tiling = I915_TILING_NONE;
>+
>    mt = intel_miptree_create_internal(intel, target, internal_format,
> 				      first_level, last_level, width0,
> 				      height0, depth0, cpp, compress_byte,
>-- 
>1.7.3.4
>

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Attachments on bug 32579: 41374 | 41649 | 41678

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