diff options
Diffstat (limited to 'src/mesa/shader/slang/slang_export.c')
-rw-r--r-- | src/mesa/shader/slang/slang_export.c | 772 |
1 files changed, 386 insertions, 386 deletions
diff --git a/src/mesa/shader/slang/slang_export.c b/src/mesa/shader/slang/slang_export.c index dcf64244b7..9620ef0790 100644 --- a/src/mesa/shader/slang/slang_export.c +++ b/src/mesa/shader/slang/slang_export.c @@ -1,386 +1,386 @@ -/*
- * 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;
-}
-
+/* + * 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; +} + |