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radeonsi: allow fewer input SGPRs in 2nd shader of merged shaders

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Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák 2018-02-07 01:09:32 +01:00
parent 8d6e6b1d7c
commit f852b24ce0
1 changed files with 5 additions and 1 deletions
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6
src/gallium/drivers/radeonsi/si_shader.c
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@ -6600,9 +6600,13 @@ static void si_build_wrapper_function(struct si_shader_context *ctx,
if (is_sgpr)
lp_add_function_attr(parts[part], param_idx + 1, LP_FUNC_ATTR_INREG);
else if (out_idx < num_out_sgpr) {
/* Skip returned SGPRs the current part doesn't
* declare on the input. */
out_idx = num_out_sgpr;
}
assert(out_idx + param_size <= (is_sgpr ? num_out_sgpr : num_out));
assert(is_sgpr || out_idx >= num_out_sgpr);
if (param_size == 1)
arg = out[out_idx];