[Mesa-dev] [PATCH 9/9] mesa: Don't round-trip integer texture data through a floating point temp.

[Brian Paul]

On Tue, Jan 24, 2012 at 8:34 PM, Eric Anholt <eric at anholt.net> wrote:
> This was losing bits of precision.  Fixes (with the previous commits):
> piglit EXT_texture_integer/getteximage-clamping
> piglit EXT_texture_integer/getteximage-clamping GL_ARB_texture_rg
> oglc advanced.mipmap.upload
>
> Regresses oglc negative.typeFormatMismatch.teximage from fail to
> abort, because it's been hitting texstore for a format/type combo that
> shouldn't happen.
>
> NOTE: This is a candidate for the 8.0 branch.
> ---
>  src/mesa/main/texstore.c |   45 ++++++++++++++++++++++++---------------------
>  1 files changed, 24 insertions(+), 21 deletions(-)
>

Reviewed-by: Brian Paul <brianp at vmware.com>