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Reject non-float varyings.

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Fixes varying2.frag.
This commit is contained in:
Eric Anholt 2010-03-31 21:21:20 -10:00 • committed by Ian Romanick
parent aeab105342
commit 90b7825b0e
1 changed files with 12 additions and 0 deletions
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12
ast_to_hir.cpp
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@ -1252,6 +1252,18 @@ apply_type_qualifier_to_variable(const struct ast_type_qualifier *qual,
"fragment shader");
}
/* From page 25 (page 31 of the PDF) of the GLSL 1.10 spec:
*
* "The varying qualifier can be used only with the data types
* float, vec2, vec3, vec4, mat2, mat3, and mat4, or arrays of
* these."
*/
if (qual->varying && var->type->base_type != GLSL_TYPE_FLOAT) {
var->type = glsl_type::error_type;
_mesa_glsl_error(loc, state,
"varying variables must be of base type float");
}
if (qual->in && qual->out)
var->mode = ir_var_inout;
else if (qual->attribute || qual->in