diff options
Diffstat (limited to 'mesalib/src/glsl/ast_to_hir.cpp')
| -rw-r--r-- | mesalib/src/glsl/ast_to_hir.cpp | 92 |
1 files changed, 63 insertions, 29 deletions
diff --git a/mesalib/src/glsl/ast_to_hir.cpp b/mesalib/src/glsl/ast_to_hir.cpp index a15ee9c05..30b02d016 100644 --- a/mesalib/src/glsl/ast_to_hir.cpp +++ b/mesalib/src/glsl/ast_to_hir.cpp @@ -4110,12 +4110,27 @@ ast_function::hir(exec_list *instructions, name); } + /* Create an ir_function if one doesn't already exist. */ + f = state->symbols->get_function(name); + if (f == NULL) { + f = new(ctx) ir_function(name); + if (!state->symbols->add_function(f)) { + /* This function name shadows a non-function use of the same name. */ + YYLTYPE loc = this->get_location(); + + _mesa_glsl_error(&loc, state, "function name `%s' conflicts with " + "non-function", name); + return NULL; + } + + emit_function(state, f); + } + /* Verify that this function's signature either doesn't match a previously * seen signature for a function with the same name, or, if a match is found, * that the previously seen signature does not have an associated definition. */ - f = state->symbols->get_function(name); - if (f != NULL && (state->es_shader || f->has_user_signature())) { + if (state->es_shader || f->has_user_signature()) { sig = f->exact_matching_signature(state, &hir_parameters); if (sig != NULL) { const char *badvar = sig->qualifiers_match(&hir_parameters); @@ -4146,18 +4161,6 @@ ast_function::hir(exec_list *instructions, } } } - } else { - f = new(ctx) ir_function(name); - if (!state->symbols->add_function(f)) { - /* This function name shadows a non-function use of the same name. */ - YYLTYPE loc = this->get_location(); - - _mesa_glsl_error(&loc, state, "function name `%s' conflicts with " - "non-function", name); - return NULL; - } - - emit_function(state, f); } /* Verify the return type of main() */ @@ -4597,12 +4600,6 @@ ast_case_statement_list::hir(exec_list *instructions, */ if (!default_case.is_empty()) { - /* Default case was the last one, no checks required. */ - if (after_default.is_empty()) { - instructions->append_list(&default_case); - return NULL; - } - ir_rvalue *const true_val = new (state) ir_constant(true); ir_dereference_variable *deref_run_default_var = new(state) ir_dereference_variable(state->switch_state.run_default); @@ -4614,6 +4611,12 @@ ast_case_statement_list::hir(exec_list *instructions, new(state) ir_assignment(deref_run_default_var, true_val); instructions->push_tail(init_var); + /* Default case was the last one, no checks required. */ + if (after_default.is_empty()) { + instructions->append_list(&default_case); + return NULL; + } + foreach_in_list(ir_instruction, ir, &after_default) { ir_assignment *assign = ir->as_assignment(); @@ -5072,7 +5075,7 @@ ast_process_structure_or_interface_block(exec_list *instructions, YYLTYPE &loc, glsl_struct_field **fields_ret, bool is_interface, - bool block_row_major, + enum glsl_matrix_layout matrix_layout, bool allow_reserved_names, ir_variable_mode var_mode) { @@ -5203,13 +5206,29 @@ ast_process_structure_or_interface_block(exec_list *instructions, "in uniform blocks or structures."); } - if (field_type->is_matrix() || - (field_type->is_array() && field_type->fields.array->is_matrix())) { - fields[i].row_major = block_row_major; + /* 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 + * that need the proper layout. + */ + if (field_type->without_array()->is_matrix() + || field_type->without_array()->is_record()) { + /* If no layout is specified for the field, inherit the layout + * from the block. + */ + fields[i].matrix_layout = matrix_layout; + if (qual->flags.q.row_major) - fields[i].row_major = true; + fields[i].matrix_layout = GLSL_MATRIX_LAYOUT_ROW_MAJOR; else if (qual->flags.q.column_major) - fields[i].row_major = false; + fields[i].matrix_layout = GLSL_MATRIX_LAYOUT_COLUMN_MAJOR; + + /* If we're processing an interface block, the matrix layout must + * be decided by this point. + */ + assert(!is_interface + || fields[i].matrix_layout == GLSL_MATRIX_LAYOUT_ROW_MAJOR + || fields[i].matrix_layout == GLSL_MATRIX_LAYOUT_COLUMN_MAJOR); } i++; @@ -5264,7 +5283,7 @@ ast_struct_specifier::hir(exec_list *instructions, loc, &fields, false, - false, + GLSL_MATRIX_LAYOUT_INHERITED, false /* allow_reserved_names */, ir_var_auto); @@ -5364,8 +5383,13 @@ ast_interface_block::hir(exec_list *instructions, assert(!"interface block layout qualifier not found!"); } + enum glsl_matrix_layout matrix_layout = GLSL_MATRIX_LAYOUT_INHERITED; + if (this->layout.flags.q.row_major) + matrix_layout = GLSL_MATRIX_LAYOUT_ROW_MAJOR; + else if (this->layout.flags.q.column_major) + matrix_layout = GLSL_MATRIX_LAYOUT_COLUMN_MAJOR; + bool redeclaring_per_vertex = strcmp(this->block_name, "gl_PerVertex") == 0; - bool block_row_major = this->layout.flags.q.row_major; exec_list declared_variables; glsl_struct_field *fields; @@ -5381,7 +5405,7 @@ ast_interface_block::hir(exec_list *instructions, loc, &fields, true, - block_row_major, + matrix_layout, redeclaring_per_vertex, var_mode); @@ -5589,6 +5613,9 @@ ast_interface_block::hir(exec_list *instructions, var_mode); } + var->data.matrix_layout = matrix_layout == GLSL_MATRIX_LAYOUT_INHERITED + ? GLSL_MATRIX_LAYOUT_COLUMN_MAJOR : matrix_layout; + if (state->stage == MESA_SHADER_GEOMETRY && var_mode == ir_var_shader_in) handle_geometry_shader_input_decl(state, loc, var); @@ -5629,6 +5656,13 @@ ast_interface_block::hir(exec_list *instructions, var->data.sample = fields[i].sample; var->init_interface_type(block_type); + if (fields[i].matrix_layout == GLSL_MATRIX_LAYOUT_INHERITED) { + var->data.matrix_layout = matrix_layout == GLSL_MATRIX_LAYOUT_INHERITED + ? GLSL_MATRIX_LAYOUT_COLUMN_MAJOR : matrix_layout; + } else { + var->data.matrix_layout = fields[i].matrix_layout; + } + if (fields[i].stream != -1 && ((unsigned)fields[i].stream) != this->layout.stream) { _mesa_glsl_error(&loc, state, |