diff options
Diffstat (limited to 'src/glsl/linker.cpp')
| -rw-r--r-- | src/glsl/linker.cpp | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/src/glsl/linker.cpp b/src/glsl/linker.cpp index eac2536..5ff433c 100644 --- a/src/glsl/linker.cpp +++ b/src/glsl/linker.cpp @@ -4327,13 +4327,14 @@ link_shaders(struct gl_context *ctx, struct gl_shader_program *prog) do_dead_builtin_varyings(ctx, sh, NULL, num_tfeedback_decls, tfeedback_decls); - if (!prog->SeparateShader) + if (!prog->SeparateShader) { demote_shader_inputs_and_outputs(sh, ir_var_shader_out); - - /* Eliminate code that is now dead due to unused outputs being demoted. - */ - while (do_dead_code(sh->ir, false)) - ; + /* Eliminate code that is now dead due to unused outputs being + * demoted. + */ + while (do_dead_code(sh->ir, false)) + ; + } } else if (first == MESA_SHADER_FRAGMENT) { /* If the program only contains a fragment shader... @@ -4350,11 +4351,14 @@ link_shaders(struct gl_context *ctx, struct gl_shader_program *prog) 0 /* num_tfeedback_decls */, NULL /* tfeedback_decls */)) goto done; - } else + } else { demote_shader_inputs_and_outputs(sh, ir_var_shader_in); - - while (do_dead_code(sh->ir, false)) - ; + /* Eliminate code that is now dead due to unused inputs being + * demoted. + */ + while (do_dead_code(sh->ir, false)) + ; + } } next = last; |