[Mesa-dev] [PATCH] st/mesa: fix blit-based partial TexSubImage for 1D arrays

[Marek Olšák]

Hi Roland,

This code isn't used by llvmpipe, because it returns
PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER = 0.

Marek

On Fri, Aug 8, 2014 at 1:33 AM, Roland Scheidegger <sroland at vmware.com> wrote:
> Looks good to me too. I guess on llvmpipe we got lucky because
> row_stride and layer_stride were equal so the math worked out the same
> in the end :-).
>
> Reviewed-by: Roland Scheidegger <sroland at vmware.com>
>
> Am 08.08.2014 01:18, schrieb Ilia Mirkin:
>> Reviewed-by: Ilia Mirkin <imirkin at alum.mit.edu>
>>
>> Makes sense and also fixes the new piglit on nvc0.
>>
>> On Thu, Aug 7, 2014 at 6:49 PM, Marek Olšák <maraeo at gmail.com> wrote:
>>> From: Marek Olšák <marek.olsak at amd.com>
>>>
>>> This fixes piglit spec/EXT_texture_array/render-1darray.
>>>
>>> Cc: mesa-stable at lists.freedesktop.org
>>> ---
>>>  src/mesa/state_tracker/st_cb_texture.c | 2 ++
>>>  1 file changed, 2 insertions(+)
>>>
>>> diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c
>>> index 5a5efcb..969a05f 100644
>>> --- a/src/mesa/state_tracker/st_cb_texture.c
>>> +++ b/src/mesa/state_tracker/st_cb_texture.c
>>> @@ -776,6 +776,8 @@ st_TexSubImage(struct gl_context *ctx, GLuint dims,
>>>
>>>     /* From now on, we need the gallium representation of dimensions. */
>>>     if (gl_target == GL_TEXTURE_1D_ARRAY) {
>>> +      zoffset = yoffset;
>>> +      yoffset = 0;
>>>        depth = height;
>>>        height = 1;
>>>     }
>>> --
>>> 1.9.1
>>>
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