mesa: Make _mesa_choose_tex_format() handle stencil textures.

This is necessary for ARB_texture_stencil8 support on classic drivers.
Presumably Gallium works because it implements its own ChooseTexFormat.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
This commit is contained in:
Kenneth Graunke 2016-03-21 14:01:24 -07:00
parent ef1b397b07
commit 15cd3ebede

View file

@ -765,6 +765,11 @@ _mesa_choose_tex_format(struct gl_context *ctx, GLenum target,
RETURN_IF_SUPPORTED(MESA_FORMAT_B8G8R8A8_UNORM);
break;
case GL_STENCIL_INDEX:
case GL_STENCIL_INDEX8:
RETURN_IF_SUPPORTED(MESA_FORMAT_S_UINT8);
break;
default:
/* For non-generic compressed format we assert two things:
*