diff options
Diffstat (limited to 'src/glsl/ast_to_hir.cpp')
-rw-r--r-- | src/glsl/ast_to_hir.cpp | 196 |
1 files changed, 97 insertions, 99 deletions
diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp index ea7b2c4016d..b553a0dd326 100644 --- a/src/glsl/ast_to_hir.cpp +++ b/src/glsl/ast_to_hir.cpp @@ -6102,74 +6102,114 @@ ast_process_struct_or_iface_block_members(exec_list *instructions, const glsl_type *decl_type = decl_list->type->glsl_type(& type_name, state); - foreach_list_typed (ast_declaration, decl, link, - &decl_list->declarations) { - if (!allow_reserved_names) - validate_identifier(decl->identifier, loc, state); + const struct ast_type_qualifier *const qual = + &decl_list->type->qualifier; - /* From section 4.3.9 of the GLSL 4.40 spec: - * - * "[In interface blocks] opaque types are not allowed." + /* From section 4.3.9 of the GLSL 4.40 spec: + * + * "[In interface blocks] opaque types are not allowed." + * + * It should be impossible for decl_type to be NULL here. Cases that + * might naturally lead to decl_type being NULL, especially for the + * is_interface case, will have resulted in compilation having + * already halted due to a syntax error. + */ + assert(decl_type); + + if (is_interface && decl_type->contains_opaque()) { + YYLTYPE loc = decl_list->get_location(); + _mesa_glsl_error(&loc, state, + "uniform/buffer in non-default interface block contains " + "opaque variable"); + } + + if (decl_type->contains_atomic()) { + /* From section 4.1.7.3 of the GLSL 4.40 spec: * - * It should be impossible for decl_type to be NULL here. Cases that - * might naturally lead to decl_type being NULL, especially for the - * is_interface case, will have resulted in compilation having - * already halted due to a syntax error. + * "Members of structures cannot be declared as atomic counter + * types." */ - assert(decl_type); + YYLTYPE loc = decl_list->get_location(); + _mesa_glsl_error(&loc, state, "atomic counter in structure, " + "shader storage block or uniform block"); + } - if (is_interface && decl_type->contains_opaque()) { - YYLTYPE loc = decl_list->get_location(); - _mesa_glsl_error(&loc, state, - "uniform/buffer in non-default interface block contains " - "opaque variable"); - } + if (decl_type->contains_image()) { + /* FINISHME: Same problem as with atomic counters. + * FINISHME: Request clarification from Khronos and add + * FINISHME: spec quotation here. + */ + YYLTYPE loc = decl_list->get_location(); + _mesa_glsl_error(&loc, state, + "image in structure, shader storage block or " + "uniform block"); + } - if (decl_type->contains_atomic()) { - /* From section 4.1.7.3 of the GLSL 4.40 spec: - * - * "Members of structures cannot be declared as atomic counter - * types." - */ - YYLTYPE loc = decl_list->get_location(); - _mesa_glsl_error(&loc, state, "atomic counter in structure, " - "shader storage block or uniform block"); - } + if (qual->flags.q.explicit_binding) + validate_binding_qualifier(state, &loc, decl_type, qual); - if (decl_type->contains_image()) { - /* FINISHME: Same problem as with atomic counters. - * FINISHME: Request clarification from Khronos and add - * FINISHME: spec quotation here. - */ - YYLTYPE loc = decl_list->get_location(); - _mesa_glsl_error(&loc, state, - "image in structure, shader storage block or " - "uniform block"); - } + if (qual->flags.q.std140 || + qual->flags.q.std430 || + qual->flags.q.packed || + qual->flags.q.shared) { + _mesa_glsl_error(&loc, state, + "uniform/shader storage block layout qualifiers " + "std140, std430, packed, and shared can only be " + "applied to uniform/shader storage blocks, not " + "members"); + } - const struct ast_type_qualifier *const qual = - & decl_list->type->qualifier; + if (qual->flags.q.constant) { + YYLTYPE loc = decl_list->get_location(); + _mesa_glsl_error(&loc, state, + "const storage qualifier cannot be applied " + "to struct or interface block members"); + } - if (qual->flags.q.explicit_binding) - validate_binding_qualifier(state, &loc, decl_type, qual); + /* From Section 4.4.2.3 (Geometry Outputs) of the GLSL 4.50 spec: + * + * "A block member may be declared with a stream identifier, but + * the specified stream must match the stream associated with the + * containing block." + */ + if (qual->flags.q.explicit_stream && + qual->stream != layout->stream) { + _mesa_glsl_error(&loc, state, "stream layout qualifier on interface " + "block member does not match the interface block " + "(%d vs %d)", qual->stream, layout->stream); + } - if (qual->flags.q.std140 || - qual->flags.q.std430 || - qual->flags.q.packed || - qual->flags.q.shared) { - _mesa_glsl_error(&loc, state, - "uniform/shader storage block layout qualifiers " - "std140, std430, packed, and shared can only be " - "applied to uniform/shader storage blocks, not " - "members"); - } + if (qual->flags.q.uniform && qual->has_interpolation()) { + _mesa_glsl_error(&loc, state, + "interpolation qualifiers cannot be used " + "with uniform interface blocks"); + } + + if ((qual->flags.q.uniform || !is_interface) && + qual->has_auxiliary_storage()) { + _mesa_glsl_error(&loc, state, + "auxiliary storage qualifiers cannot be used " + "in uniform blocks or structures."); + } - if (qual->flags.q.constant) { - YYLTYPE loc = decl_list->get_location(); + if (qual->flags.q.row_major || qual->flags.q.column_major) { + if (!qual->flags.q.uniform && !qual->flags.q.buffer) { _mesa_glsl_error(&loc, state, - "const storage qualifier cannot be applied " - "to struct or interface block members"); - } + "row_major and column_major can only be " + "applied to interface blocks"); + } else + validate_matrix_layout_for_type(state, &loc, decl_type, NULL); + } + + if (qual->flags.q.read_only && qual->flags.q.write_only) { + _mesa_glsl_error(&loc, state, "buffer variable can't be both " + "readonly and writeonly."); + } + + foreach_list_typed (ast_declaration, decl, link, + &decl_list->declarations) { + if (!allow_reserved_names) + validate_identifier(decl->identifier, loc, state); const struct glsl_type *field_type = process_array_type(&loc, decl_type, decl->array_specifier, state); @@ -6184,42 +6224,6 @@ ast_process_struct_or_iface_block_members(exec_list *instructions, fields[i].patch = qual->flags.q.patch ? 1 : 0; fields[i].precision = qual->precision; - /* From Section 4.4.2.3 (Geometry Outputs) of the GLSL 4.50 spec: - * - * "A block member may be declared with a stream identifier, but - * the specified stream must match the stream associated with the - * containing block." - */ - if (qual->flags.q.explicit_stream && - qual->stream != layout->stream) { - _mesa_glsl_error(&loc, state, "stream layout qualifier on " - "interface block member `%s' does not match " - "the interface block (%d vs %d)", - fields[i].name, qual->stream, layout->stream); - } - - if (qual->flags.q.row_major || qual->flags.q.column_major) { - if (!qual->flags.q.uniform && !qual->flags.q.buffer) { - _mesa_glsl_error(&loc, state, - "row_major and column_major can only be " - "applied to interface blocks"); - } else - validate_matrix_layout_for_type(state, &loc, field_type, NULL); - } - - if (qual->flags.q.uniform && qual->has_interpolation()) { - _mesa_glsl_error(&loc, state, - "interpolation qualifiers cannot be used " - "with uniform interface blocks"); - } - - if ((qual->flags.q.uniform || !is_interface) && - qual->has_auxiliary_storage()) { - _mesa_glsl_error(&loc, state, - "auxiliary storage qualifiers cannot be used " - "in uniform blocks or structures."); - } - /* Propogate row- / column-major information down the fields of the * structure or interface block. Structures need this data because * the structure may contain a structure that contains ... a matrix @@ -6249,12 +6253,6 @@ ast_process_struct_or_iface_block_members(exec_list *instructions, * be defined inside shader storage buffer objects */ if (layout && var_mode == ir_var_shader_storage) { - if (qual->flags.q.read_only && qual->flags.q.write_only) { - _mesa_glsl_error(&loc, state, - "buffer variable `%s' can't be " - "readonly and writeonly.", fields[i].name); - } - /* For readonly and writeonly qualifiers the field definition, * if set, overwrites the layout qualifier. */ |