diff options
Diffstat (limited to 'src/mesa/shader/slang/slang_export.c')
| -rw-r--r-- | src/mesa/shader/slang/slang_export.c | 386 |
1 files changed, 0 insertions, 386 deletions
diff --git a/src/mesa/shader/slang/slang_export.c b/src/mesa/shader/slang/slang_export.c deleted file mode 100644 index 9620ef07901..00000000000 --- a/src/mesa/shader/slang/slang_export.c +++ /dev/null @@ -1,386 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 6.5 - * - * Copyright (C) 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_export.c - * interface between assembly code and the application - * \author Michal Krol - */ - -#include "imports.h" -#include "slang_export.h" - -/* - * slang_export_data_quant - */ - -GLvoid slang_export_data_quant_ctr (slang_export_data_quant *self) -{ - self->name = SLANG_ATOM_NULL; - self->size = 0; - self->array_len = 0; - self->structure = NULL; - self->u.basic_type = GL_FLOAT; -} - -GLvoid slang_export_data_quant_dtr (slang_export_data_quant *self) -{ - if (self->structure != NULL) - { - GLuint i; - - for (i = 0; i < self->u.field_count; i++) - slang_export_data_quant_dtr (&self->structure[i]); - slang_alloc_free (self->structure); - } -} - -slang_export_data_quant *slang_export_data_quant_add_field (slang_export_data_quant *self) -{ - const GLuint n = self->u.field_count; - - self->structure = (slang_export_data_quant *) slang_alloc_realloc (self->structure, - n * sizeof (slang_export_data_quant), (n + 1) * sizeof (slang_export_data_quant)); - if (self->structure == NULL) - return NULL; - slang_export_data_quant_ctr (&self->structure[n]); - self->u.field_count++; - return &self->structure[n]; -} - -GLboolean slang_export_data_quant_array (slang_export_data_quant *self) -{ - return self->array_len != 0; -} - -GLboolean slang_export_data_quant_struct (slang_export_data_quant *self) -{ - return self->structure != NULL; -} - -GLboolean slang_export_data_quant_simple (slang_export_data_quant *self) -{ - return self->array_len == 0 && self->structure == NULL; -} - -GLenum slang_export_data_quant_type (slang_export_data_quant *self) -{ - assert (self->structure == NULL); - return self->u.basic_type; -} - -GLuint slang_export_data_quant_fields (slang_export_data_quant *self) -{ - assert (self->structure != NULL); - return self->u.field_count; -} - -GLuint slang_export_data_quant_elements (slang_export_data_quant *self) -{ - if (self->array_len == 0) - return 1; - return self->array_len; -} - -GLuint slang_export_data_quant_components (slang_export_data_quant *self) -{ - return self->size / 4; -} - -GLuint slang_export_data_quant_size (slang_export_data_quant *self) -{ - return self->size; -} - -/* - * slang_export_data_entry - */ - -GLvoid slang_export_data_entry_ctr (slang_export_data_entry *self) -{ - slang_export_data_quant_ctr (&self->quant); - self->access = slang_exp_uniform; - self->address = ~0; -} - -GLvoid slang_export_data_entry_dtr (slang_export_data_entry *self) -{ - slang_export_data_quant_dtr (&self->quant); -} - -/* - * slang_export_data_table - */ - -GLvoid slang_export_data_table_ctr (slang_export_data_table *self) -{ - self->entries = NULL; - self->count = 0; - self->atoms = NULL; -} - -GLvoid slang_export_data_table_dtr (slang_export_data_table *self) -{ - if (self->entries != NULL) - { - GLuint i; - - for (i = 0; i < self->count; i++) - slang_export_data_entry_dtr (&self->entries[i]); - slang_alloc_free (self->entries); - } -} - -slang_export_data_entry *slang_export_data_table_add (slang_export_data_table *self) -{ - const GLuint n = self->count; - - self->entries = (slang_export_data_entry *) slang_alloc_realloc (self->entries, - n * sizeof (slang_export_data_entry), (n + 1) * sizeof (slang_export_data_entry)); - if (self->entries == NULL) - return NULL; - slang_export_data_entry_ctr (&self->entries[n]); - self->count++; - return &self->entries[n]; -} - -/* - * slang_export_code_entry - */ - -static GLvoid slang_export_code_entry_ctr (slang_export_code_entry *self) -{ - self->name = SLANG_ATOM_NULL; - self->address = ~0; -} - -static GLvoid slang_export_code_entry_dtr (slang_export_code_entry *self) -{ -} - -/* - * slang_export_code_table - */ - -GLvoid slang_export_code_table_ctr (slang_export_code_table *self) -{ - self->entries = NULL; - self->count = 0; - self->atoms = NULL; -} - -GLvoid slang_export_code_table_dtr (slang_export_code_table *self) -{ - if (self->entries != NULL) - { - GLuint i; - - for (i = 0; i < self->count; i++) - slang_export_code_entry_dtr (&self->entries[i]); - slang_alloc_free (self->entries); - } -} - -slang_export_code_entry *slang_export_code_table_add (slang_export_code_table *self) -{ - const GLuint n = self->count; - - self->entries = (slang_export_code_entry *) slang_alloc_realloc (self->entries, - n * sizeof (slang_export_code_entry), (n + 1) * sizeof (slang_export_code_entry)); - if (self->entries == NULL) - return NULL; - slang_export_code_entry_ctr (&self->entries[n]); - self->count++; - return &self->entries[n]; -} - -/* - * _slang_find_exported_data() - */ - -#define EXTRACT_ERROR 0 -#define EXTRACT_BASIC 1 -#define EXTRACT_ARRAY 2 -#define EXTRACT_STRUCT 3 -#define EXTRACT_STRUCT_ARRAY 4 - -#define EXTRACT_MAXLEN 255 - -static GLuint extract_name (const char *name, char *parsed, GLuint *element, const char **end) -{ - GLuint i; - - if ((name[0] >= 'a' && name[0] <= 'z') || (name[0] >= 'A' && name[0] <= 'Z') || name[0] == '_') - { - parsed[0] = name[0]; - - for (i = 1; i < EXTRACT_MAXLEN; i++) - { - if ((name[i] >= 'a' && name[i] <= 'z') || (name[i] >= 'A' && name[i] <= 'Z') || - (name[i] >= '0' && name[i] <= '9') || name[0] == '_') - { - parsed[i] = name[i]; - } - else - { - if (name[i] == '\0') - { - parsed[i] = '\0'; - return EXTRACT_BASIC; - } - if (name[i] == '.') - { - parsed[i] = '\0'; - *end = &name[i + 1]; - return EXTRACT_STRUCT; - } - if (name[i] == '[') - { - parsed[i] = '\0'; - i++; - if (name[i] >= '0' && name[i] <= '9') - { - *element = name[i] - '0'; - for (i++; ; i++) - { - if (name[i] >= '0' && name[i] <= '9') - *element = *element * 10 + (name[i] - '0'); - else - { - if (name[i] == ']') - { - i++; - if (name[i] == '.') - { - *end = &name[i + 1]; - return EXTRACT_STRUCT_ARRAY; - } - *end = &name[i]; - return EXTRACT_ARRAY; - } - break; - } - } - } - } - break; - } - } - } - return EXTRACT_ERROR; -} - -static GLboolean validate_extracted (slang_export_data_quant *q, GLuint element, GLuint extr) -{ - switch (extr) - { - case EXTRACT_BASIC: - return GL_TRUE; - case EXTRACT_ARRAY: - return element < slang_export_data_quant_elements (q); - case EXTRACT_STRUCT: - return slang_export_data_quant_struct (q); - case EXTRACT_STRUCT_ARRAY: - return slang_export_data_quant_struct (q) && element < slang_export_data_quant_elements (q); - } - return GL_FALSE; -} - -static GLuint calculate_offset (slang_export_data_quant *q, GLuint element) -{ - if (slang_export_data_quant_array (q)) - return element * slang_export_data_quant_size (q); - return 0; -} - -static GLboolean find_exported_data (slang_export_data_quant *q, const char *name, - slang_export_data_quant **quant, GLuint *offset, slang_atom_pool *atoms) -{ - char parsed[EXTRACT_MAXLEN]; - GLuint result, element, i; - const char *end; - slang_atom atom; - const GLuint fields = slang_export_data_quant_fields (q); - - result = extract_name (name, parsed, &element, &end); - if (result == EXTRACT_ERROR) - return GL_FALSE; - - atom = slang_atom_pool_atom (atoms, parsed); - if (atom == SLANG_ATOM_NULL) - return GL_FALSE; - - for (i = 0; i < fields; i++) - if (q->structure[i].name == atom) - { - if (!validate_extracted (&q->structure[i], element, result)) - return GL_FALSE; - *offset += calculate_offset (&q->structure[i], element); - if (result == EXTRACT_BASIC || result == EXTRACT_ARRAY) - { - if (*end != '\0') - return GL_FALSE; - *quant = &q->structure[i]; - return GL_TRUE; - } - return find_exported_data (&q->structure[i], end, quant, offset, atoms); - } - return GL_FALSE; -} - -GLboolean _slang_find_exported_data (slang_export_data_table *table, const char *name, - slang_export_data_entry **entry, slang_export_data_quant **quant, GLuint *offset) -{ - char parsed[EXTRACT_MAXLEN]; - GLuint result, element, i; - const char *end; - slang_atom atom; - - result = extract_name (name, parsed, &element, &end); - if (result == EXTRACT_ERROR) - return GL_FALSE; - - atom = slang_atom_pool_atom (table->atoms, parsed); - if (atom == SLANG_ATOM_NULL) - return GL_FALSE; - - for (i = 0; i < table->count; i++) - if (table->entries[i].quant.name == atom) - { - if (!validate_extracted (&table->entries[i].quant, element, result)) - return GL_FALSE; - *entry = &table->entries[i]; - *offset = calculate_offset (&table->entries[i].quant, element); - if (result == EXTRACT_BASIC || result == EXTRACT_ARRAY) - { - if (*end != '\0') - return GL_FALSE; - *quant = &table->entries[i].quant; - return GL_TRUE; - } - return find_exported_data (&table->entries[i].quant, end, quant, offset, table->atoms); - } - return GL_FALSE; -} - |