diff options
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/shader/slang/slang_storage.c')
| -rw-r--r-- | nx-X11/extras/Mesa/src/mesa/shader/slang/slang_storage.c | 255 |
1 files changed, 0 insertions, 255 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/shader/slang/slang_storage.c b/nx-X11/extras/Mesa/src/mesa/shader/slang/slang_storage.c deleted file mode 100644 index 3b2fda415..000000000 --- a/nx-X11/extras/Mesa/src/mesa/shader/slang/slang_storage.c +++ /dev/null @@ -1,255 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 6.3 - * - * Copyright (C) 2005 Brian Paul All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -/** - * \file slang_storage.c - * slang variable storage - * \author Michal Krol - */ - -#include "imports.h" -#include "slang_utility.h" -#include "slang_storage.h" -#include "slang_assemble.h" - -/* slang_storage_array */ - -void slang_storage_array_construct (slang_storage_array *arr) -{ - arr->type = slang_stor_aggregate; - arr->aggregate = NULL; - arr->length = 0; -} - -void slang_storage_array_destruct (slang_storage_array *arr) -{ - if (arr->aggregate != NULL) - { - slang_storage_aggregate_destruct (arr->aggregate); - slang_alloc_free (arr->aggregate); - } -} - -/* slang_storage_aggregate */ - -void slang_storage_aggregate_construct (slang_storage_aggregate *agg) -{ - agg->arrays = NULL; - agg->count = 0; -} - -void slang_storage_aggregate_destruct (slang_storage_aggregate *agg) -{ - unsigned int i; - for (i = 0; i < agg->count; i++) - slang_storage_array_destruct (agg->arrays + i); - slang_alloc_free (agg->arrays); -} - -static slang_storage_array *slang_storage_aggregate_push_new (slang_storage_aggregate *agg) -{ - slang_storage_array *arr = NULL; - agg->arrays = (slang_storage_array *) slang_alloc_realloc (agg->arrays, agg->count * sizeof ( - slang_storage_array), (agg->count + 1) * sizeof (slang_storage_array)); - if (agg->arrays != NULL) - { - arr = agg->arrays + agg->count; - slang_storage_array_construct (arr); - agg->count++; - } - return arr; -} - -/* _slang_aggregate_variable() */ - -static int aggregate_vector (slang_storage_aggregate *agg, slang_storage_type basic_type, - unsigned int row_count) -{ - slang_storage_array *arr = slang_storage_aggregate_push_new (agg); - if (arr == NULL) - return 0; - arr->type = basic_type; - arr->length = row_count; - return 1; -} - -static int aggregate_matrix (slang_storage_aggregate *agg, slang_storage_type basic_type, - unsigned int dimension) -{ - slang_storage_array *arr = slang_storage_aggregate_push_new (agg); - if (arr == NULL) - return 0; - arr->type = slang_stor_aggregate; - arr->length = dimension; - arr->aggregate = (slang_storage_aggregate *) slang_alloc_malloc (sizeof ( - slang_storage_aggregate)); - if (arr->aggregate == NULL) - return 0; - slang_storage_aggregate_construct (arr->aggregate); - if (!aggregate_vector (arr->aggregate, basic_type, dimension)) - return 0; - return 1; -} - -static int aggregate_variables (slang_storage_aggregate *agg, const slang_variable_scope *vars, - slang_function_scope *funcs, slang_struct_scope *structs) -{ - unsigned int i; - for (i = 0; i < vars->num_variables; i++) - if (!_slang_aggregate_variable (agg, &vars->variables[i].type.specifier, - vars->variables[i].array_size, funcs, structs)) - return 0; - return 1; -} - -int _slang_aggregate_variable (slang_storage_aggregate *agg, slang_type_specifier *spec, - slang_operation *array_size, slang_function_scope *funcs, slang_struct_scope *structs) -{ - switch (spec->type) - { - case slang_spec_bool: - return aggregate_vector (agg, slang_stor_bool, 1); - case slang_spec_bvec2: - return aggregate_vector (agg, slang_stor_bool, 2); - case slang_spec_bvec3: - return aggregate_vector (agg, slang_stor_bool, 3); - case slang_spec_bvec4: - return aggregate_vector (agg, slang_stor_bool, 4); - case slang_spec_int: - return aggregate_vector (agg, slang_stor_int, 1); - case slang_spec_ivec2: - return aggregate_vector (agg, slang_stor_int, 2); - case slang_spec_ivec3: - return aggregate_vector (agg, slang_stor_int, 3); - case slang_spec_ivec4: - return aggregate_vector (agg, slang_stor_int, 4); - case slang_spec_float: - return aggregate_vector (agg, slang_stor_float, 1); - case slang_spec_vec2: - return aggregate_vector (agg, slang_stor_float, 2); - case slang_spec_vec3: - return aggregate_vector (agg, slang_stor_float, 3); - case slang_spec_vec4: - return aggregate_vector (agg, slang_stor_float, 4); - case slang_spec_mat2: - return aggregate_matrix (agg, slang_stor_float, 2); - case slang_spec_mat3: - return aggregate_matrix (agg, slang_stor_float, 3); - case slang_spec_mat4: - return aggregate_matrix (agg, slang_stor_float, 4); - case slang_spec_sampler1D: - case slang_spec_sampler2D: - case slang_spec_sampler3D: - case slang_spec_samplerCube: - case slang_spec_sampler1DShadow: - case slang_spec_sampler2DShadow: - return aggregate_vector (agg, slang_stor_int, 1); - case slang_spec_struct: - return aggregate_variables (agg, spec->_struct->fields, funcs, structs); - case slang_spec_array: - { - slang_storage_array *arr; - slang_assembly_file file; - slang_assembly_flow_control flow; - slang_assembly_name_space space; - slang_assembly_local_info info; - slang_assembly_stack_info stk; - - arr = slang_storage_aggregate_push_new (agg); - if (arr == NULL) - return 0; - arr->type = slang_stor_aggregate; - arr->aggregate = (slang_storage_aggregate *) slang_alloc_malloc (sizeof ( - slang_storage_aggregate)); - if (arr->aggregate == NULL) - return 0; - slang_storage_aggregate_construct (arr->aggregate); - if (!_slang_aggregate_variable (arr->aggregate, spec->_array, NULL, funcs, structs)) - return 0; - slang_assembly_file_construct (&file); - space.funcs = funcs; - space.structs = structs; - /* XXX: vars! */ - space.vars = NULL; - if (!_slang_assemble_operation (&file, array_size, 0, &flow, &space, &info, &stk)) - { - slang_assembly_file_destruct (&file); - return 0; - } - /* TODO: evaluate array size */ - slang_assembly_file_destruct (&file); - arr->length = 256; - } - return 1; - default: - return 0; - } -} - -/* _slang_sizeof_aggregate() */ - -unsigned int _slang_sizeof_aggregate (const slang_storage_aggregate *agg) -{ - unsigned int i, size = 0; - for (i = 0; i < agg->count; i++) - { - unsigned int element_size; - if (agg->arrays[i].type == slang_stor_aggregate) - element_size = _slang_sizeof_aggregate (agg->arrays[i].aggregate); - else - element_size = sizeof (GLfloat); - size += element_size * agg->arrays[i].length; - } - return size; -} - -/* _slang_flatten_aggregate () */ - -int _slang_flatten_aggregate (slang_storage_aggregate *flat, const slang_storage_aggregate *agg) -{ - unsigned int i; - for (i = 0; i < agg->count; i++) - { - unsigned int j; - for (j = 0; j < agg->arrays[i].length; j++) - { - if (agg->arrays[i].type == slang_stor_aggregate) - { - if (!_slang_flatten_aggregate (flat, agg->arrays[i].aggregate)) - return 0; - } - else - { - slang_storage_array *arr; - arr = slang_storage_aggregate_push_new (flat); - if (arr == NULL) - return 0; - arr->type = agg->arrays[i].type; - arr->length = 1; - } - } - } - return 1; -} - |