Re: [Mesa-dev] [PATCH 3/3] i965: Delete the meta-base CopyImageSubData implementation

2016-12-02 Thread Jason Ekstrand
On Fri, Dec 2, 2016 at 11:19 AM, Anuj Phogat wrote: > On Thu, Dec 1, 2016 at 10:35 AM, Jason Ekstrand > wrote: > > > > When I originally implemented the ARB_copy_image extension, the fast-path > > was written in meta using texture views. This path

Re: [Mesa-dev] [PATCH 3/3] i965: Delete the meta-base CopyImageSubData implementation

2016-12-02 Thread Anuj Phogat
On Thu, Dec 1, 2016 at 10:35 AM, Jason Ekstrand wrote: > > When I originally implemented the ARB_copy_image extension, the fast-path > was written in meta using texture views. This path only worked if both > images were uncompressed color images. All of the other cases

[Mesa-dev] [PATCH 3/3] i965: Delete the meta-base CopyImageSubData implementation

2016-12-01 Thread Jason Ekstrand
When I originally implemented the ARB_copy_image extension, the fast-path was written in meta using texture views. This path only worked if both images were uncompressed color images. All of the other cases fell back to the blitter or, in the worst case, mapping and memcpy on the CPU. Now that