diff options
Diffstat (limited to 'src/glsl/linker.cpp')
| -rw-r--r-- | src/glsl/linker.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/glsl/linker.cpp b/src/glsl/linker.cpp index 330fae004b3..52a277eb719 100644 --- a/src/glsl/linker.cpp +++ b/src/glsl/linker.cpp @@ -2558,6 +2558,7 @@ add_interface_variables(struct gl_shader_program *shProg, { foreach_in_list(ir_instruction, node, sh->ir) { ir_variable *var = node->as_variable(); + uint8_t mask = 0; if (!var) continue; @@ -2573,6 +2574,10 @@ add_interface_variables(struct gl_shader_program *shProg, var->data.location != SYSTEM_VALUE_VERTEX_ID_ZERO_BASE && var->data.location != SYSTEM_VALUE_INSTANCE_ID) continue; + /* Mark special built-in inputs referenced by the vertex stage so + * that they are considered active by the shader queries. + */ + mask = (1 << (MESA_SHADER_VERTEX)); /* FALLTHROUGH */ case ir_var_shader_in: if (programInterface != GL_PROGRAM_INPUT) @@ -2587,7 +2592,7 @@ add_interface_variables(struct gl_shader_program *shProg, }; if (!add_program_resource(shProg, programInterface, var, - build_stageref(shProg, var->name))) + build_stageref(shProg, var->name) | mask)) return false; } return true; |