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glsl: Add ir support for sample qualifier; adjust compiler and linker

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Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
This commit is contained in:
Chris Forbes
2013-11-29 21:26:10 +13:00
parent 51aa15aca2
commit 51c5fc85e1
13 changed files with 60 additions and 4 deletions
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14
src/glsl/link_varyings.cpp
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@@ -105,6 +105,18 @@ cross_validate_types_and_qualifiers(struct gl_shader_program *prog,
return;
}
if (input->sample != output->sample) {
linker_error(prog,
"%s shader output `%s' %s sample qualifier, "
"but %s shader input %s sample qualifier\n",
_mesa_glsl_shader_target_name(producer_type),
output->name,
(output->sample) ? "has" : "lacks",
_mesa_glsl_shader_target_name(consumer_type),
(input->sample) ? "has" : "lacks");
return;
}
if (input->invariant != output->invariant) {
linker_error(prog,
"%s shader output `%s' %s invariant qualifier, "
@@ -753,10 +765,12 @@ varying_matches::record(ir_variable *producer_var, ir_variable *consumer_var)
* requirement by changing the interpolation type to flat here.
*/
producer_var->centroid = false;
producer_var->sample = false;
producer_var->interpolation = INTERP_QUALIFIER_FLAT;
if (consumer_var) {
consumer_var->centroid = false;
consumer_var->sample = false;
consumer_var->interpolation = INTERP_QUALIFIER_FLAT;
}
}