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svga: adjust sampler view format for RGBX

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We previously handled the case of a RGBX sampler view of a RGBA surface.
Add the reverse case too.  For GL_ARB_copy_image.

Acked-by: Roland Scheidegger <sroland@vmware.com>
Reviewed-by: Charmaine Lee <charmainel@vmware.com>
This commit is contained in:
Brian Paul 2016-06-27 11:16:03 -06:00
parent 1049002eae
commit 68388043f3
1 changed files with 5 additions and 1 deletions
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6
src/gallium/drivers/svga/svga_state_sampler.c
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@ -106,12 +106,16 @@ svga_validate_pipe_sampler_view(struct svga_context *svga,
enum pipe_format pformat = sv->base.format;
/* vgpu10 cannot create a BGRX view for a BGRA resource, so force it to
* create a BGRA view.
* create a BGRA view (and vice versa).
*/
if (pformat == PIPE_FORMAT_B8G8R8X8_UNORM &&
sv->base.texture->format == PIPE_FORMAT_B8G8R8A8_UNORM) {
pformat = PIPE_FORMAT_B8G8R8A8_UNORM;
}
else if (pformat == PIPE_FORMAT_B8G8R8A8_UNORM &&
sv->base.texture->format == PIPE_FORMAT_B8G8R8X8_UNORM) {
pformat = PIPE_FORMAT_B8G8R8X8_UNORM;
}
format = svga_translate_format(ss, pformat,
PIPE_BIND_SAMPLER_VIEW);