iris: dodge backend UCP lowering

This commit is contained in:
Kenneth Graunke 2018-11-09 01:35:14 -08:00
parent deb6d588a6
commit 78fc760bab
1 changed files with 7 additions and 1 deletions

View File

@ -570,9 +570,15 @@ iris_compile_vs(struct iris_context *ice,
&vue_prog_data->vue_map, nir->info.outputs_written,
nir->info.separate_shader);
/* Don't tell the backend about our clip plane constants, we've already
* lowered them in NIR and we don't want it doing it again.
*/
struct brw_vs_prog_key key_no_ucp = *key;
key_no_ucp.nr_userclip_plane_consts = 0;
char *error_str = NULL;
const unsigned *program =
brw_compile_vs(compiler, &ice->dbg, mem_ctx, key, vs_prog_data,
brw_compile_vs(compiler, &ice->dbg, mem_ctx, &key_no_ucp, vs_prog_data,
nir, -1, &error_str);
if (program == NULL) {
dbg_printf("Failed to compile vertex shader: %s\n", error_str);