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glsl: remove cross validation of interpolation qualifier with GLSL 4.40

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Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Timothy Arceri <t_arceri@yahoo.com.au>
This commit is contained in:
Tapani Pälli 2015-06-09 11:06:56 +03:00
parent 23132cd13b
commit 32a220f1f6
1 changed files with 11 additions and 1 deletions
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12
src/glsl/link_varyings.cpp
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@ -128,7 +128,17 @@ cross_validate_types_and_qualifiers(struct gl_shader_program *prog,
return;
}
if (input->data.interpolation != output->data.interpolation) {
/* GLSL >= 4.40 removes text requiring interpolation qualifiers
* to match cross stage, they must only match within the same stage.
*
* From page 84 (page 90 of the PDF) of the GLSL 4.40 spec:
*
* "It is a link-time error if, within the same stage, the interpolation
* qualifiers of variables of the same name do not match.
*
*/
if (input->data.interpolation != output->data.interpolation &&
prog->Version < 440) {
linker_error(prog,
"%s shader output `%s' specifies %s "
"interpolation qualifier, "