[Glamor] [PATCH] Add the feature for radial gradient.
Chris Wilson
chris at chris-wilson.co.uk
Thu Mar 22 04:45:35 PDT 2012
On Thu, 22 Mar 2012 08:39:22 +0800, junyan.he at linux.intel.com wrote:
> From: Junyan He <junyan.he at linux.intel.com>
>
> Add the feature for radial gradient. The transform
> matrix and the 4 type of repeat mode are supported.
> Less than 2/255 difference for every color component
> comparing to pixman's result. Extract the common logic
> of linear and radial's to another shader. The array
> usage in shader seems slow, so use 8 uniform variables
> to avoid using array when stops number is not very big.
> This make code look verbose but the performance
> improved a lot.
I don't have the correct base for this patch. Do you have a tree with
your patches?
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
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