diff options
author | marha <marha@users.sourceforge.net> | 2010-11-22 19:42:40 +0000 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2010-11-22 19:42:40 +0000 |
commit | 85ef9930f56bf15181f9a0b238f03d55303cf411 (patch) | |
tree | 63b43286956ebd1c35c96e9b3d5305aabdf71a0f /mesalib/src/mesa/shader/slang/slang_storage.c | |
parent | 94810d19989336862251dbf69c3f3acb18a9b06d (diff) | |
download | vcxsrv-85ef9930f56bf15181f9a0b238f03d55303cf411.tar.gz vcxsrv-85ef9930f56bf15181f9a0b238f03d55303cf411.tar.bz2 vcxsrv-85ef9930f56bf15181f9a0b238f03d55303cf411.zip |
Updated to mesalib 7.9
Diffstat (limited to 'mesalib/src/mesa/shader/slang/slang_storage.c')
-rw-r--r-- | mesalib/src/mesa/shader/slang/slang_storage.c | 321 |
1 files changed, 0 insertions, 321 deletions
diff --git a/mesalib/src/mesa/shader/slang/slang_storage.c b/mesalib/src/mesa/shader/slang/slang_storage.c deleted file mode 100644 index 656e15670..000000000 --- a/mesalib/src/mesa/shader/slang/slang_storage.c +++ /dev/null @@ -1,321 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 6.5 - * - * Copyright (C) 2005-2006 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 "main/imports.h" -#include "slang_storage.h" -#include "slang_mem.h" - -/* slang_storage_array */ - -GLboolean -slang_storage_array_construct(slang_storage_array * arr) -{ - arr->type = SLANG_STORE_AGGREGATE; - arr->aggregate = NULL; - arr->length = 0; - return GL_TRUE; -} - -GLvoid -slang_storage_array_destruct(slang_storage_array * arr) -{ - if (arr->aggregate != NULL) { - slang_storage_aggregate_destruct(arr->aggregate); - _slang_free(arr->aggregate); - } -} - -/* slang_storage_aggregate */ - -GLboolean -slang_storage_aggregate_construct(slang_storage_aggregate * agg) -{ - agg->arrays = NULL; - agg->count = 0; - return GL_TRUE; -} - -GLvoid -slang_storage_aggregate_destruct(slang_storage_aggregate * agg) -{ - GLuint i; - - for (i = 0; i < agg->count; i++) - slang_storage_array_destruct(agg->arrays + i); - _slang_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_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; - if (!slang_storage_array_construct(arr)) - return NULL; - agg->count++; - } - return arr; -} - -/* _slang_aggregate_variable() */ - -static GLboolean -aggregate_vector(slang_storage_aggregate * agg, slang_storage_type basic_type, - GLuint row_count) -{ - slang_storage_array *arr = slang_storage_aggregate_push_new(agg); - if (arr == NULL) - return GL_FALSE; - arr->type = basic_type; - arr->length = row_count; - return GL_TRUE; -} - -static GLboolean -aggregate_matrix(slang_storage_aggregate * agg, slang_storage_type basic_type, - GLuint columns, GLuint rows) -{ - slang_storage_array *arr = slang_storage_aggregate_push_new(agg); - if (arr == NULL) - return GL_FALSE; - arr->type = SLANG_STORE_AGGREGATE; - arr->length = columns; - arr->aggregate = (slang_storage_aggregate *) - _slang_alloc(sizeof(slang_storage_aggregate)); - if (arr->aggregate == NULL) - return GL_FALSE; - if (!slang_storage_aggregate_construct(arr->aggregate)) { - _slang_free(arr->aggregate); - arr->aggregate = NULL; - return GL_FALSE; - } - if (!aggregate_vector(arr->aggregate, basic_type, rows)) - return GL_FALSE; - return GL_TRUE; -} - - -static GLboolean -aggregate_variables(slang_storage_aggregate * agg, - slang_variable_scope * vars, slang_function_scope * funcs, - slang_struct_scope * structs, - slang_variable_scope * globals, - slang_atom_pool * atoms) -{ - GLuint i; - - for (i = 0; i < vars->num_variables; i++) - if (!_slang_aggregate_variable(agg, &vars->variables[i]->type.specifier, - vars->variables[i]->array_len, funcs, - structs, globals, atoms)) - return GL_FALSE; - return GL_TRUE; -} - - -GLboolean -_slang_aggregate_variable(slang_storage_aggregate * agg, - slang_type_specifier * spec, GLuint array_len, - slang_function_scope * funcs, - slang_struct_scope * structs, - slang_variable_scope * vars, - slang_atom_pool * atoms) -{ - switch (spec->type) { - case SLANG_SPEC_BOOL: - return aggregate_vector(agg, SLANG_STORE_BOOL, 1); - case SLANG_SPEC_BVEC2: - return aggregate_vector(agg, SLANG_STORE_BOOL, 2); - case SLANG_SPEC_BVEC3: - return aggregate_vector(agg, SLANG_STORE_BOOL, 3); - case SLANG_SPEC_BVEC4: - return aggregate_vector(agg, SLANG_STORE_BOOL, 4); - case SLANG_SPEC_INT: - return aggregate_vector(agg, SLANG_STORE_INT, 1); - case SLANG_SPEC_IVEC2: - return aggregate_vector(agg, SLANG_STORE_INT, 2); - case SLANG_SPEC_IVEC3: - return aggregate_vector(agg, SLANG_STORE_INT, 3); - case SLANG_SPEC_IVEC4: - return aggregate_vector(agg, SLANG_STORE_INT, 4); - case SLANG_SPEC_FLOAT: - return aggregate_vector(agg, SLANG_STORE_FLOAT, 1); - case SLANG_SPEC_VEC2: - return aggregate_vector(agg, SLANG_STORE_FLOAT, 2); - case SLANG_SPEC_VEC3: - return aggregate_vector(agg, SLANG_STORE_FLOAT, 3); - case SLANG_SPEC_VEC4: - return aggregate_vector(agg, SLANG_STORE_FLOAT, 4); - case SLANG_SPEC_MAT2: - return aggregate_matrix(agg, SLANG_STORE_FLOAT, 2, 2); - case SLANG_SPEC_MAT3: - return aggregate_matrix(agg, SLANG_STORE_FLOAT, 3, 3); - case SLANG_SPEC_MAT4: - return aggregate_matrix(agg, SLANG_STORE_FLOAT, 4, 4); - - case SLANG_SPEC_MAT23: - return aggregate_matrix(agg, SLANG_STORE_FLOAT, 2, 3); - case SLANG_SPEC_MAT32: - return aggregate_matrix(agg, SLANG_STORE_FLOAT, 3, 2); - case SLANG_SPEC_MAT24: - return aggregate_matrix(agg, SLANG_STORE_FLOAT, 2, 4); - case SLANG_SPEC_MAT42: - return aggregate_matrix(agg, SLANG_STORE_FLOAT, 4, 2); - case SLANG_SPEC_MAT34: - return aggregate_matrix(agg, SLANG_STORE_FLOAT, 3, 4); - case SLANG_SPEC_MAT43: - return aggregate_matrix(agg, SLANG_STORE_FLOAT, 4, 3); - - case SLANG_SPEC_SAMPLER_1D: - case SLANG_SPEC_SAMPLER_2D: - case SLANG_SPEC_SAMPLER_3D: - case SLANG_SPEC_SAMPLER_CUBE: - case SLANG_SPEC_SAMPLER_1D_SHADOW: - case SLANG_SPEC_SAMPLER_2D_SHADOW: - case SLANG_SPEC_SAMPLER_RECT: - case SLANG_SPEC_SAMPLER_RECT_SHADOW: - case SLANG_SPEC_SAMPLER_1D_ARRAY: - case SLANG_SPEC_SAMPLER_2D_ARRAY: - case SLANG_SPEC_SAMPLER_1D_ARRAY_SHADOW: - case SLANG_SPEC_SAMPLER_2D_ARRAY_SHADOW: - - return aggregate_vector(agg, SLANG_STORE_INT, 1); - case SLANG_SPEC_STRUCT: - return aggregate_variables(agg, spec->_struct->fields, funcs, structs, - vars, atoms); - case SLANG_SPEC_ARRAY: - { - slang_storage_array *arr; - - arr = slang_storage_aggregate_push_new(agg); - if (arr == NULL) - return GL_FALSE; - arr->type = SLANG_STORE_AGGREGATE; - arr->aggregate = (slang_storage_aggregate *) - _slang_alloc(sizeof(slang_storage_aggregate)); - if (arr->aggregate == NULL) - return GL_FALSE; - if (!slang_storage_aggregate_construct(arr->aggregate)) { - _slang_free(arr->aggregate); - arr->aggregate = NULL; - return GL_FALSE; - } - if (!_slang_aggregate_variable(arr->aggregate, spec->_array, 0, - funcs, structs, vars, atoms)) - return GL_FALSE; - arr->length = array_len; - /* TODO: check if 0 < arr->length <= 65535 */ - } - return GL_TRUE; - default: - return GL_FALSE; - } -} - - -GLuint -_slang_sizeof_type(slang_storage_type type) -{ - if (type == SLANG_STORE_AGGREGATE) - return 0; - if (type == SLANG_STORE_VEC4) - return 4 * sizeof(GLfloat); - return sizeof(GLfloat); -} - - -GLuint -_slang_sizeof_aggregate(const slang_storage_aggregate * agg) -{ - GLuint i, size = 0; - - for (i = 0; i < agg->count; i++) { - slang_storage_array *arr = &agg->arrays[i]; - GLuint element_size; - - if (arr->type == SLANG_STORE_AGGREGATE) - element_size = _slang_sizeof_aggregate(arr->aggregate); - else - element_size = _slang_sizeof_type(arr->type); - size += element_size * arr->length; - } - return size; -} - - -#if 0 -GLboolean -_slang_flatten_aggregate(slang_storage_aggregate * flat, - const slang_storage_aggregate * agg) -{ - GLuint i; - - for (i = 0; i < agg->count; i++) { - GLuint j; - - for (j = 0; j < agg->arrays[i].length; j++) { - if (agg->arrays[i].type == SLANG_STORE_AGGREGATE) { - if (!_slang_flatten_aggregate(flat, agg->arrays[i].aggregate)) - return GL_FALSE; - } - else { - GLuint k, count; - slang_storage_type type; - - if (agg->arrays[i].type == SLANG_STORE_VEC4) { - count = 4; - type = SLANG_STORE_FLOAT; - } - else { - count = 1; - type = agg->arrays[i].type; - } - - for (k = 0; k < count; k++) { - slang_storage_array *arr; - - arr = slang_storage_aggregate_push_new(flat); - if (arr == NULL) - return GL_FALSE; - arr->type = type; - arr->length = 1; - } - } - } - } - return GL_TRUE; -} -#endif |