diff options
Diffstat (limited to 'src/glsl/glsl_parser.yy')
| -rw-r--r-- | src/glsl/glsl_parser.yy | 127 |
1 files changed, 1 insertions, 126 deletions
diff --git a/src/glsl/glsl_parser.yy b/src/glsl/glsl_parser.yy index 42108a3c1b6..7f00929d1e4 100644 --- a/src/glsl/glsl_parser.yy +++ b/src/glsl/glsl_parser.yy @@ -2634,132 +2634,7 @@ basic_interface_block: block->block_name = $2; block->declarations.push_degenerate_list_at_head(& $4->link); - if ($1.flags.q.buffer) { - if (!state->has_shader_storage_buffer_objects()) { - _mesa_glsl_error(& @1, state, - "#version 430 / GL_ARB_shader_storage_buffer_object " - "required for defining shader storage blocks"); - } else if (state->ARB_shader_storage_buffer_object_warn) { - _mesa_glsl_warning(& @1, state, - "#version 430 / GL_ARB_shader_storage_buffer_object " - "required for defining shader storage blocks"); - } - } else if ($1.flags.q.uniform) { - if (!state->has_uniform_buffer_objects()) { - _mesa_glsl_error(& @1, state, - "#version 140 / GL_ARB_uniform_buffer_object " - "required for defining uniform blocks"); - } else if (state->ARB_uniform_buffer_object_warn) { - _mesa_glsl_warning(& @1, state, - "#version 140 / GL_ARB_uniform_buffer_object " - "required for defining uniform blocks"); - } - } else { - if (state->es_shader || state->language_version < 150) { - _mesa_glsl_error(& @1, state, - "#version 150 required for using " - "interface blocks"); - } - } - - /* From the GLSL 1.50.11 spec, section 4.3.7 ("Interface Blocks"): - * "It is illegal to have an input block in a vertex shader - * or an output block in a fragment shader" - */ - if ((state->stage == MESA_SHADER_VERTEX) && $1.flags.q.in) { - _mesa_glsl_error(& @1, state, - "`in' interface block is not allowed for " - "a vertex shader"); - } else if ((state->stage == MESA_SHADER_FRAGMENT) && $1.flags.q.out) { - _mesa_glsl_error(& @1, state, - "`out' interface block is not allowed for " - "a fragment shader"); - } - - /* Since block arrays require names, and both features are added in - * the same language versions, we don't have to explicitly - * version-check both things. - */ - if (block->instance_name != NULL) { - state->check_version(150, 300, & @1, "interface blocks with " - "an instance name are not allowed"); - } - - uint64_t interface_type_mask; - struct ast_type_qualifier temp_type_qualifier; - - /* Get a bitmask containing only the in/out/uniform/buffer - * flags, allowing us to ignore other irrelevant flags like - * interpolation qualifiers. - */ - temp_type_qualifier.flags.i = 0; - temp_type_qualifier.flags.q.uniform = true; - temp_type_qualifier.flags.q.buffer = true; - temp_type_qualifier.flags.q.in = true; - temp_type_qualifier.flags.q.out = true; - interface_type_mask = temp_type_qualifier.flags.i; - - /* Get the block's interface qualifier. The interface_qualifier - * production rule guarantees that only one bit will be set (and - * it will be in/out/uniform). - */ - uint64_t block_interface_qualifier = $1.flags.i; - - block->layout.flags.i |= block_interface_qualifier; - - if (state->stage == MESA_SHADER_GEOMETRY && - state->has_explicit_attrib_stream()) { - /* Assign global layout's stream value. */ - block->layout.flags.q.stream = 1; - block->layout.flags.q.explicit_stream = 0; - block->layout.stream = state->out_qualifier->stream; - } - - foreach_list_typed (ast_declarator_list, member, link, &block->declarations) { - ast_type_qualifier& qualifier = member->type->qualifier; - if ((qualifier.flags.i & interface_type_mask) == 0) { - /* GLSLangSpec.1.50.11, 4.3.7 (Interface Blocks): - * "If no optional qualifier is used in a member declaration, the - * qualifier of the variable is just in, out, or uniform as declared - * by interface-qualifier." - */ - qualifier.flags.i |= block_interface_qualifier; - } else if ((qualifier.flags.i & interface_type_mask) != - block_interface_qualifier) { - /* GLSLangSpec.1.50.11, 4.3.7 (Interface Blocks): - * "If optional qualifiers are used, they can include interpolation - * and storage qualifiers and they must declare an input, output, - * or uniform variable consistent with the interface qualifier of - * the block." - */ - _mesa_glsl_error(& @1, state, - "uniform/in/out qualifier on " - "interface block member does not match " - "the interface block"); - } - - /* From GLSL ES 3.0, chapter 4.3.7 "Interface Blocks": - * - * "GLSL ES 3.0 does not support interface blocks for shader inputs or - * outputs." - * - * And from GLSL ES 3.0, chapter 4.6.1 "The invariant qualifier":. - * - * "Only variables output from a shader can be candidates for - * invariance." - * - * From GLSL 4.40 and GLSL 1.50, section "Interface Blocks": - * - * "If optional qualifiers are used, they can include interpolation - * qualifiers, auxiliary storage qualifiers, and storage qualifiers - * and they must declare an input, output, or uniform member - * consistent with the interface qualifier of the block" - */ - if (qualifier.flags.q.invariant) - _mesa_glsl_error(&@1, state, - "invariant qualifiers cannot be used " - "with interface blocks members"); - } + _mesa_ast_process_interface_block(& @1, state, block, $1); $$ = block; } |