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glsl: Support uint index in lower_vector_insert

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The ES31-CTS.compute_shader.pipeline-compute-chain test case generates
an unsigned index by using gl_LocalInvocationID.x and
gl_LocalInvocationID.y as array indices.

Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Tapani Pälli <tapani.palli@intel.com>
This commit is contained in:
Jordan Justen 2015-10-12 20:28:28 -07:00
parent ab04adcf63
commit a274eff9ff
1 changed files with 5 additions and 1 deletions
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6
src/glsl/lower_vector_insert.cpp
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@ -108,9 +108,13 @@ vector_insert_visitor::handle_rvalue(ir_rvalue **rv)
factory.emit(assign(temp, expr->operands[0]));
factory.emit(assign(src_temp, expr->operands[1]));
assert(expr->operands[2]->type == glsl_type::int_type ||
expr->operands[2]->type == glsl_type::uint_type);
for (unsigned i = 0; i < expr->type->vector_elements; i++) {
ir_constant *const cmp_index =
new(factory.mem_ctx) ir_constant(int(i));
ir_constant::zero(factory.mem_ctx, expr->operands[2]->type);
cmp_index->value.u[0] = i;
ir_variable *const cmp_result =
factory.make_temp(glsl_type::bool_type, "index_condition");