OpenHarmony/third_party_mesa3d
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

zink: don't remove psiz from linked shaders if the consumer reads it

Browse Source 
it's valid for psiz to be piped through successive stages, so don't
delete it unnecessarily

cc: mesa-stable

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23240>
This commit is contained in:
Mike Blumenkrantz
2023-05-25 15:37:45 -04:00
committed by Marge Bot
parent c81b78041e
commit 09678079c3
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/gallium/drivers/zink/zink_compiler.c
View File

@@ -2684,7 +2684,7 @@ zink_compiler_assign_io(struct zink_screen *screen, nir_shader *producer, nir_sh
if (consumer->info.stage != MESA_SHADER_FRAGMENT) {
/* remove injected pointsize from all but the last vertex stage */
nir_variable *var = nir_find_variable_with_location(producer, nir_var_shader_out, VARYING_SLOT_PSIZ);
if (var && !var->data.explicit_location) {
if (var && !var->data.explicit_location && !nir_find_variable_with_location(consumer, nir_var_shader_in, VARYING_SLOT_PSIZ)) {
var->data.mode = nir_var_shader_temp;
nir_fixup_deref_modes(producer);
NIR_PASS_V(producer, nir_remove_dead_variables, nir_var_shader_temp, NULL);