fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-01-09 01:50:12 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

glsl/linker: Fix out variables linking during single stage

Browse source 
Since out variables are copied from shader objects instruction
streams to linked shader instruction steam it should be cloned
at first to keep source instruction steam unaltered.

Fixes: 966a797e43 ("glsl/linker: Link all out vars from a shader
objects on a single stage")

Signed-off-by: Vadym Shovkoplias <vadym.shovkoplias@globallogic.com>
Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=105731
This commit is contained in:
Vadym Shovkoplias 2018-10-24 13:28:23 +03:00 • committed by Timothy Arceri
parent 8676af12c8
commit 7d66eddbbd
1 changed files with 2 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
src/compiler/glsl/linker.cpp
View file

@ -2269,10 +2269,11 @@ link_output_variables(struct gl_linked_shader *linked_shader,
if (ir->ir_type != ir_type_variable)
continue;
ir_variable *const var = (ir_variable *) ir;
ir_variable *var = (ir_variable *) ir;
if (var->data.mode == ir_var_shader_out &&
!symbols->get_variable(var->name)) {
var = var->clone(linked_shader, NULL);
symbols->add_variable(var);
linked_shader->ir->push_head(var);
}