From: Ian Romanick Date: Wed, 14 Dec 2016 04:33:08 +0000 (-0800) Subject: linker: Accurately mark a uniform block instance array element as used in a stage X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ceea514d9192a71b9be87b50b2c63303a54331f9;p=mesa.git linker: Accurately mark a uniform block instance array element as used in a stage Now that information about which array-of-arrays elements are accessed is tracked, use that information to only mark an instance array element as used-by-stage if, in fact, it is. Fixes GL45-CTS.program_interface_query.uniform-block-types. Signed-off-by: Ian Romanick Cc: mesa-stable@lists.freedesktop.org Reviewed-by: Kenneth Graunke --- diff --git a/src/compiler/glsl/link_uniforms.cpp b/src/compiler/glsl/link_uniforms.cpp index 2f851ce8a75..87e9392689c 100644 --- a/src/compiler/glsl/link_uniforms.cpp +++ b/src/compiler/glsl/link_uniforms.cpp @@ -905,7 +905,9 @@ link_update_uniform_buffer_variables(struct gl_linked_shader *shader, shader->UniformBlocks : shader->ShaderStorageBlocks; if (var->is_interface_instance()) { - if (variable_is_referenced(v, var)) { + const ir_array_refcount_entry *const entry = v.get_variable_entry(var); + + if (entry->is_referenced) { /* Since this is an interface instance, the instance type will be * same as the array-stripped variable type. If the variable type * is an array, then the block names will be suffixed with [0] @@ -931,7 +933,9 @@ link_update_uniform_buffer_variables(struct gl_linked_shader *shader, * be an array of instances, and all elements of the array need * to be marked as referenced. */ - if (strncmp(begin, var->get_interface_type()->name, len) == 0) { + if (strncmp(begin, var->get_interface_type()->name, len) == 0 && + (!var->type->is_array() || + entry->is_linearized_index_referenced(blks[i]->linearized_array_index))) { blks[i]->stageref |= 1U << stage; } }