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Except for a couple of explicit uses, _mesa_inv_sqrtf was disabled since
its addition in 2003 (see f9b1e524).
Reviewed-by: Brian Paul <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>
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Now that _tnl_RasterPos no longer uses the shine tables, avoid
revalidating them.
Reviewed-by: Alex Deucher <[email protected]>
Reviewed-by: Brian Paul <[email protected]>
Signed-off-by: Mathias Froehlich <[email protected]>
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Use direct computation of pow for computing the shininess
in _tnl_RasterPos. Since the _tnl_RasterPos function is still
used by plenty drivers that do only need the shine table for
_tnl_RasterPos but do not make use of swtnl computations, this
enables pushing down the shine table computation and validation
into the tnl module, which will happen in a followup change.
Reviewed-by: Alex Deucher <[email protected]>
Reviewed-by: Brian Paul <[email protected]>
Signed-off-by: Mathias Froehlich <[email protected]>
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Just use pow() instead. Spot lights aren't too common and fixed-function
lighting isn't as important as it used to me.
This saves 32KB per context. Each table was 4KB and there's 8 lights.
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Remove gl_light::_dli and gl_light::_sli.
Both are only used for a value previously used in
color indexed rendering. Also both variables are only used
and never written.
Signed-off-by: Mathias Froehlich <[email protected]>
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Signed-off-by: Ian Romanick <[email protected]>
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This currently doesn't include fixing up the cliptests in the assembly
paths to support ARB_depth_clamp, so enabling depth_clamp forces the C path.
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EyeDirection -> SpotDirection
_NormDirection -> _NormSpotDirection
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New gl_texgen struct allows quite a bit of code reduction.
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