On Mon, 11 Jun 2012 09:59:21 +0300, Pauli Nieminen <pauli.niemi...@linux.intel.com> wrote: > GL_DEPTH_TEXTURE_MODE isn't meant to be part of sampler state based on > compatibility profile specifications. > > OpenGL specification 4.1 compatibility 20100725 3.9.2: > "... The values accepted in the pname parameter > are TEXTURE_WRAP_S, TEXTURE_WRAP_T, TEXTURE_WRAP_R, TEXTURE_MIN_- > FILTER, TEXTURE_MAG_FILTER, TEXTURE_BORDER_COLOR, TEXTURE_MIN_- > LOD, TEXTURE_MAX_LOD, TEXTURE_LOD_BIAS, TEXTURE_COMPARE_MODE, and > TEXTURE_COMPARE_FUNC. Texture state listed in table 6.25 but not listed here > and > in the sampler state in table 6.26 is not part of the sampler state, and > remains in the > texture object." > > Same can be found from 3.3 compatibility specification. > > That makes me think that moving DepthMode from sampler state makes sense > to avoid bugs if DepthMode happens to be used with sampler objects.
Specifically, it's in "Table 6.24. Textures (state per texture object)", so that seems pretty clear. Reviewed-by: Eric Anholt <e...@anholt.net>
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