aboutsummaryrefslogtreecommitdiff
path: root/nx-X11/extras/Mesa/src/mesa/shader/slang/slang_assemble_assignment.c
diff options
context:
space:
mode:
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/shader/slang/slang_assemble_assignment.c')
-rw-r--r--nx-X11/extras/Mesa/src/mesa/shader/slang/slang_assemble_assignment.c374
1 files changed, 187 insertions, 187 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/shader/slang/slang_assemble_assignment.c b/nx-X11/extras/Mesa/src/mesa/shader/slang/slang_assemble_assignment.c
index 551f5d9b1..488c7a91f 100644
--- a/nx-X11/extras/Mesa/src/mesa/shader/slang/slang_assemble_assignment.c
+++ b/nx-X11/extras/Mesa/src/mesa/shader/slang/slang_assemble_assignment.c
@@ -1,187 +1,187 @@
-/*
- * 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_assemble_assignment.c
- * slang assignment expressions assembler
- * \author Michal Krol
- */
-
-#include "imports.h"
-#include "slang_assemble_assignment.h"
-#include "slang_assemble_typeinfo.h"
-#include "slang_storage.h"
-#include "slang_utility.h"
-
-/*
- _slang_assemble_assignment()
-
- copies values on the stack (<component 0> to <component N-1>) to a memory
- location pointed by <addr of variable>;
-
- in:
- +------------------+
- | addr of variable |
- +------------------+
- | component N-1 |
- | ... |
- | component 0 |
- +------------------+
-
- out:
- +------------------+
- | addr of variable |
- +------------------+
-*/
-/* TODO: add support for swizzle mask */
-static int assign_aggregate (slang_assembly_file *file, const slang_storage_aggregate *agg,
- unsigned int *index, unsigned int size, slang_assembly_local_info *info)
-{
- unsigned int i;
-
- for (i = 0; i < agg->count; i++)
- {
- const slang_storage_array *arr = agg->arrays + i;
- unsigned int j;
-
- for (j = 0; j < arr->length; j++)
- {
- if (arr->type == slang_stor_aggregate)
- {
- if (!assign_aggregate (file, arr->aggregate, index, size, info))
- return 0;
- }
- else
- {
- slang_assembly_type ty;
-
- switch (arr->type)
- {
- case slang_stor_bool:
- ty = slang_asm_bool_copy;
- break;
- case slang_stor_int:
- ty = slang_asm_int_copy;
- break;
- case slang_stor_float:
- ty = slang_asm_float_copy;
- break;
- default:
- break;
- }
- if (!slang_assembly_file_push_label2 (file, ty, size - *index, *index))
- return 0;
- *index += 4;
- }
- }
- }
- return 1;
-}
-
-int _slang_assemble_assignment (slang_assembly_file *file, slang_operation *op,
- slang_assembly_name_space *space, slang_assembly_local_info *info)
-{
- slang_assembly_typeinfo ti;
- int result;
- slang_storage_aggregate agg;
- unsigned int index, size;
-
- slang_assembly_typeinfo_construct (&ti);
- if (!_slang_typeof_operation (op, space, &ti))
- {
- slang_assembly_typeinfo_destruct (&ti);
- return 0;
- }
-
- slang_storage_aggregate_construct (&agg);
- if (!_slang_aggregate_variable (&agg, &ti.spec, NULL, space->funcs, space->structs))
- {
- slang_storage_aggregate_destruct (&agg);
- slang_assembly_typeinfo_destruct (&ti);
- return 0;
- }
-
- index = 0;
- size = _slang_sizeof_aggregate (&agg);
- result = assign_aggregate (file, &agg, &index, size, info);
-
- slang_storage_aggregate_destruct (&agg);
- slang_assembly_typeinfo_destruct (&ti);
- return result;
-}
-
-/*
- _slang_assemble_assign()
-
- performs unary (pre ++ and --) or binary (=, +=, -=, *=, /=) assignment on the operation's
- children
-*/
-
-int dereference (slang_assembly_file *file, slang_operation *op,
- slang_assembly_name_space *space, slang_assembly_local_info *info);
-
-int call_function_name (slang_assembly_file *file, const char *name, slang_operation *params,
- unsigned int param_count, int assignment, slang_assembly_name_space *space,
- slang_assembly_local_info *info);
-
-int _slang_assemble_assign (slang_assembly_file *file, slang_operation *op, const char *oper,
- int ref, slang_assembly_name_space *space, slang_assembly_local_info *info)
-{
- slang_assembly_stack_info stk;
- slang_assembly_flow_control flow;
-
- if (!ref)
- {
- if (!slang_assembly_file_push_label2 (file, slang_asm_local_addr, info->addr_tmp, 4))
- return 0;
- }
-
- if (slang_string_compare ("=", oper) == 0)
- {
- if (!_slang_assemble_operation (file, op->children, 1, &flow, space, info, &stk))
- return 0;
- if (!_slang_assemble_operation (file, op->children + 1, 0, &flow, space, info, &stk))
- return 0;
- if (!_slang_assemble_assignment (file, op->children, space, info))
- return 0;
- }
- else
- {
- if (!call_function_name (file, oper, op->children, op->num_children, 1, space, info))
- return 0;
- }
-
- if (!ref)
- {
- if (!slang_assembly_file_push (file, slang_asm_addr_copy))
- return 0;
- if (!slang_assembly_file_push_label (file, slang_asm_local_free, 4))
- return 0;
- if (!dereference (file, op->children, space, info))
- return 0;
- }
-
- return 1;
-}
-
+/*
+ * 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_assemble_assignment.c
+ * slang assignment expressions assembler
+ * \author Michal Krol
+ */
+
+#include "imports.h"
+#include "slang_assemble_assignment.h"
+#include "slang_assemble_typeinfo.h"
+#include "slang_storage.h"
+#include "slang_utility.h"
+
+/*
+ _slang_assemble_assignment()
+
+ copies values on the stack (<component 0> to <component N-1>) to a memory
+ location pointed by <addr of variable>;
+
+ in:
+ +------------------+
+ | addr of variable |
+ +------------------+
+ | component N-1 |
+ | ... |
+ | component 0 |
+ +------------------+
+
+ out:
+ +------------------+
+ | addr of variable |
+ +------------------+
+*/
+/* TODO: add support for swizzle mask */
+static int assign_aggregate (slang_assembly_file *file, const slang_storage_aggregate *agg,
+ unsigned int *index, unsigned int size, slang_assembly_local_info *info)
+{
+ unsigned int i;
+
+ for (i = 0; i < agg->count; i++)
+ {
+ const slang_storage_array *arr = agg->arrays + i;
+ unsigned int j;
+
+ for (j = 0; j < arr->length; j++)
+ {
+ if (arr->type == slang_stor_aggregate)
+ {
+ if (!assign_aggregate (file, arr->aggregate, index, size, info))
+ return 0;
+ }
+ else
+ {
+ slang_assembly_type ty;
+
+ switch (arr->type)
+ {
+ case slang_stor_bool:
+ ty = slang_asm_bool_copy;
+ break;
+ case slang_stor_int:
+ ty = slang_asm_int_copy;
+ break;
+ case slang_stor_float:
+ ty = slang_asm_float_copy;
+ break;
+ default:
+ break;
+ }
+ if (!slang_assembly_file_push_label2 (file, ty, size - *index, *index))
+ return 0;
+ *index += 4;
+ }
+ }
+ }
+ return 1;
+}
+
+int _slang_assemble_assignment (slang_assembly_file *file, slang_operation *op,
+ slang_assembly_name_space *space, slang_assembly_local_info *info)
+{
+ slang_assembly_typeinfo ti;
+ int result;
+ slang_storage_aggregate agg;
+ unsigned int index, size;
+
+ slang_assembly_typeinfo_construct (&ti);
+ if (!_slang_typeof_operation (op, space, &ti))
+ {
+ slang_assembly_typeinfo_destruct (&ti);
+ return 0;
+ }
+
+ slang_storage_aggregate_construct (&agg);
+ if (!_slang_aggregate_variable (&agg, &ti.spec, NULL, space->funcs, space->structs))
+ {
+ slang_storage_aggregate_destruct (&agg);
+ slang_assembly_typeinfo_destruct (&ti);
+ return 0;
+ }
+
+ index = 0;
+ size = _slang_sizeof_aggregate (&agg);
+ result = assign_aggregate (file, &agg, &index, size, info);
+
+ slang_storage_aggregate_destruct (&agg);
+ slang_assembly_typeinfo_destruct (&ti);
+ return result;
+}
+
+/*
+ _slang_assemble_assign()
+
+ performs unary (pre ++ and --) or binary (=, +=, -=, *=, /=) assignment on the operation's
+ children
+*/
+
+int dereference (slang_assembly_file *file, slang_operation *op,
+ slang_assembly_name_space *space, slang_assembly_local_info *info);
+
+int call_function_name (slang_assembly_file *file, const char *name, slang_operation *params,
+ unsigned int param_count, int assignment, slang_assembly_name_space *space,
+ slang_assembly_local_info *info);
+
+int _slang_assemble_assign (slang_assembly_file *file, slang_operation *op, const char *oper,
+ int ref, slang_assembly_name_space *space, slang_assembly_local_info *info)
+{
+ slang_assembly_stack_info stk;
+ slang_assembly_flow_control flow;
+
+ if (!ref)
+ {
+ if (!slang_assembly_file_push_label2 (file, slang_asm_local_addr, info->addr_tmp, 4))
+ return 0;
+ }
+
+ if (slang_string_compare ("=", oper) == 0)
+ {
+ if (!_slang_assemble_operation (file, op->children, 1, &flow, space, info, &stk))
+ return 0;
+ if (!_slang_assemble_operation (file, op->children + 1, 0, &flow, space, info, &stk))
+ return 0;
+ if (!_slang_assemble_assignment (file, op->children, space, info))
+ return 0;
+ }
+ else
+ {
+ if (!call_function_name (file, oper, op->children, op->num_children, 1, space, info))
+ return 0;
+ }
+
+ if (!ref)
+ {
+ if (!slang_assembly_file_push (file, slang_asm_addr_copy))
+ return 0;
+ if (!slang_assembly_file_push_label (file, slang_asm_local_free, 4))
+ return 0;
+ if (!dereference (file, op->children, space, info))
+ return 0;
+ }
+
+ return 1;
+}
+