diff options
Diffstat (limited to 'mesalib/src/glsl/opt_dead_code.cpp')
| -rw-r--r-- | mesalib/src/glsl/opt_dead_code.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/mesalib/src/glsl/opt_dead_code.cpp b/mesalib/src/glsl/opt_dead_code.cpp index 0578f1737..de8475f95 100644 --- a/mesalib/src/glsl/opt_dead_code.cpp +++ b/mesalib/src/glsl/opt_dead_code.cpp @@ -95,9 +95,15 @@ do_dead_code(exec_list *instructions, bool uniform_locations_assigned) /* uniform initializers are precious, and could get used by another * stage. Also, once uniform locations have been assigned, the * declaration cannot be deleted. + * + * Also, GL_ARB_uniform_buffer_object says that std140 + * uniforms will not be eliminated. Since we always do + * std140, just don't eliminate uniforms in UBOs. */ if (entry->var->mode == ir_var_uniform && - (uniform_locations_assigned || entry->var->constant_value)) + (uniform_locations_assigned || + entry->var->constant_value || + entry->var->uniform_block != -1)) continue; entry->var->remove(); |