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-rw-r--r--src/glsl/Makefile1
-rw-r--r--src/glsl/ir_algebraic.cpp120
-rw-r--r--src/glsl/ir_rvalue_visitor.cpp134
-rw-r--r--src/glsl/ir_rvalue_visitor.h47
-rw-r--r--src/glsl/ir_structure_splitting.cpp109
5 files changed, 203 insertions, 208 deletions
diff --git a/src/glsl/Makefile b/src/glsl/Makefile
index 2f62517e95d..48b7c8f66b5 100644
--- a/src/glsl/Makefile
+++ b/src/glsl/Makefile
@@ -57,6 +57,7 @@ CXX_SOURCES = \
ir_mod_to_fract.cpp \
ir_print_visitor.cpp \
ir_reader.cpp \
+ ir_rvalue_visitor.cpp \
ir_set_program_inouts.cpp \
ir_structure_splitting.cpp \
ir_sub_to_add_neg.cpp \
diff --git a/src/glsl/ir_algebraic.cpp b/src/glsl/ir_algebraic.cpp
index 86fb7e49c03..a66c820a278 100644
--- a/src/glsl/ir_algebraic.cpp
+++ b/src/glsl/ir_algebraic.cpp
@@ -30,6 +30,7 @@
#include "ir.h"
#include "ir_visitor.h"
+#include "ir_rvalue_visitor.h"
#include "ir_optimization.h"
#include "glsl_types.h"
@@ -37,7 +38,7 @@
* Visitor class for replacing expressions with ir_constant values.
*/
-class ir_algebraic_visitor : public ir_hierarchical_visitor {
+class ir_algebraic_visitor : public ir_rvalue_visitor {
public:
ir_algebraic_visitor()
{
@@ -48,16 +49,8 @@ public:
{
}
- virtual ir_visitor_status visit_leave(ir_assignment *);
- virtual ir_visitor_status visit_leave(ir_call *);
- virtual ir_visitor_status visit_leave(ir_dereference_array *);
- virtual ir_visitor_status visit_leave(ir_expression *);
- virtual ir_visitor_status visit_leave(ir_if *);
- virtual ir_visitor_status visit_leave(ir_return *);
- virtual ir_visitor_status visit_leave(ir_swizzle *);
- virtual ir_visitor_status visit_leave(ir_texture *);
-
- ir_rvalue *handle_expression(ir_rvalue *in_ir);
+ ir_rvalue *handle_expression(ir_expression *ir);
+ void handle_rvalue(ir_rvalue **rvalue);
bool reassociate_constant(ir_expression *ir1,
int const_index,
ir_constant *constant,
@@ -224,22 +217,15 @@ ir_algebraic_visitor::reassociate_constant(ir_expression *ir1, int const_index,
}
ir_rvalue *
-ir_algebraic_visitor::handle_expression(ir_rvalue *in_ir)
+ir_algebraic_visitor::handle_expression(ir_expression *ir)
{
- ir_expression *ir = (ir_expression *)in_ir;
ir_constant *op_const[2] = {NULL, NULL};
ir_expression *op_expr[2] = {NULL, NULL};
unsigned int i;
- if (!in_ir)
- return NULL;
-
- if (in_ir->ir_type != ir_type_expression)
- return in_ir;
-
for (i = 0; i < ir->get_num_operands(); i++) {
if (ir->operands[i]->type->is_matrix())
- return in_ir;
+ return ir;
op_const[i] = ir->operands[i]->constant_expression_value();
op_expr[i] = ir->operands[i]->as_expression();
@@ -379,98 +365,22 @@ ir_algebraic_visitor::handle_expression(ir_rvalue *in_ir)
break;
}
- return in_ir;
-}
-
-ir_visitor_status
-ir_algebraic_visitor::visit_leave(ir_expression *ir)
-{
- unsigned int operand;
-
- for (operand = 0; operand < ir->get_num_operands(); operand++) {
- ir->operands[operand] = handle_expression(ir->operands[operand]);
- }
-
- return visit_continue;
-}
-
-ir_visitor_status
-ir_algebraic_visitor::visit_leave(ir_texture *ir)
-{
- ir->coordinate = handle_expression(ir->coordinate);
- ir->projector = handle_expression(ir->projector);
- ir->shadow_comparitor = handle_expression(ir->shadow_comparitor);
-
- switch (ir->op) {
- case ir_tex:
- break;
- case ir_txb:
- ir->lod_info.bias = handle_expression(ir->lod_info.bias);
- break;
- case ir_txf:
- case ir_txl:
- ir->lod_info.lod = handle_expression(ir->lod_info.lod);
- break;
- case ir_txd:
- ir->lod_info.grad.dPdx = handle_expression(ir->lod_info.grad.dPdx);
- ir->lod_info.grad.dPdy = handle_expression(ir->lod_info.grad.dPdy);
- break;
- }
-
- return visit_continue;
+ return ir;
}
-ir_visitor_status
-ir_algebraic_visitor::visit_leave(ir_swizzle *ir)
-{
- ir->val = handle_expression(ir->val);
- return visit_continue;
-}
-
-ir_visitor_status
-ir_algebraic_visitor::visit_leave(ir_dereference_array *ir)
-{
- ir->array_index = handle_expression(ir->array_index);
- return visit_continue;
-}
-
-ir_visitor_status
-ir_algebraic_visitor::visit_leave(ir_assignment *ir)
-{
- ir->rhs = handle_expression(ir->rhs);
- ir->condition = handle_expression(ir->condition);
- return visit_continue;
-}
-
-ir_visitor_status
-ir_algebraic_visitor::visit_leave(ir_call *ir)
+void
+ir_algebraic_visitor::handle_rvalue(ir_rvalue **rvalue)
{
- foreach_iter(exec_list_iterator, iter, *ir) {
- ir_rvalue *param = (ir_rvalue *)iter.get();
- ir_rvalue *new_param = handle_expression(param);
+ if (!*rvalue)
+ return;
- if (new_param != param) {
- param->replace_with(new_param);
- }
- }
- return visit_continue;
-}
+ ir_expression *expr = (*rvalue)->as_expression();
+ if (!expr)
+ return;
-ir_visitor_status
-ir_algebraic_visitor::visit_leave(ir_return *ir)
-{
- ir->value = handle_expression(ir->value);;
- return visit_continue;
+ *rvalue = handle_expression(expr);
}
-ir_visitor_status
-ir_algebraic_visitor::visit_leave(ir_if *ir)
-{
- ir->condition = handle_expression(ir->condition);
- return visit_continue;
-}
-
-
bool
do_algebraic(exec_list *instructions)
{
diff --git a/src/glsl/ir_rvalue_visitor.cpp b/src/glsl/ir_rvalue_visitor.cpp
new file mode 100644
index 00000000000..613b07c3029
--- /dev/null
+++ b/src/glsl/ir_rvalue_visitor.cpp
@@ -0,0 +1,134 @@
+/*
+ * Copyright © 2010 Intel Corporation
+ *
+ * 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 (including the next
+ * paragraph) 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
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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 ir_rvalue_visitor.cpp
+ *
+ * Generic class to implement the common pattern we have of wanting to
+ * visit each ir_rvalue * and possibly change that node to a different
+ * class.
+ */
+
+#include "ir.h"
+#include "ir_visitor.h"
+#include "ir_rvalue_visitor.h"
+#include "ir_print_visitor.h"
+#include "glsl_types.h"
+
+ir_visitor_status
+ir_rvalue_visitor::visit_leave(ir_expression *ir)
+{
+ unsigned int operand;
+
+ for (operand = 0; operand < ir->get_num_operands(); operand++) {
+ handle_rvalue(&ir->operands[operand]);
+ }
+
+ return visit_continue;
+}
+
+ir_visitor_status
+ir_rvalue_visitor::visit_leave(ir_texture *ir)
+{
+ handle_rvalue(&ir->coordinate);
+ handle_rvalue(&ir->projector);
+ handle_rvalue(&ir->shadow_comparitor);
+
+ switch (ir->op) {
+ case ir_tex:
+ break;
+ case ir_txb:
+ handle_rvalue(&ir->lod_info.bias);
+ break;
+ case ir_txf:
+ case ir_txl:
+ handle_rvalue(&ir->lod_info.lod);
+ break;
+ case ir_txd:
+ handle_rvalue(&ir->lod_info.grad.dPdx);
+ handle_rvalue(&ir->lod_info.grad.dPdy);
+ break;
+ }
+
+ return visit_continue;
+}
+
+ir_visitor_status
+ir_rvalue_visitor::visit_leave(ir_swizzle *ir)
+{
+ handle_rvalue(&ir->val);
+ return visit_continue;
+}
+
+ir_visitor_status
+ir_rvalue_visitor::visit_leave(ir_dereference_array *ir)
+{
+ handle_rvalue(&ir->array_index);
+ handle_rvalue(&ir->array);
+ return visit_continue;
+}
+
+ir_visitor_status
+ir_rvalue_visitor::visit_leave(ir_dereference_record *ir)
+{
+ handle_rvalue(&ir->record);
+ return visit_continue;
+}
+
+ir_visitor_status
+ir_rvalue_visitor::visit_leave(ir_assignment *ir)
+{
+ handle_rvalue(&ir->rhs);
+ handle_rvalue(&ir->condition);
+
+ return visit_continue;
+}
+
+ir_visitor_status
+ir_rvalue_visitor::visit_leave(ir_call *ir)
+{
+ foreach_iter(exec_list_iterator, iter, *ir) {
+ ir_rvalue *param = (ir_rvalue *)iter.get();
+ ir_rvalue *new_param = param;
+ handle_rvalue(&new_param);
+
+ if (new_param != param) {
+ param->replace_with(new_param);
+ }
+ }
+ return visit_continue;
+}
+
+ir_visitor_status
+ir_rvalue_visitor::visit_leave(ir_return *ir)
+{
+ handle_rvalue(&ir->value);;
+ return visit_continue;
+}
+
+ir_visitor_status
+ir_rvalue_visitor::visit_leave(ir_if *ir)
+{
+ handle_rvalue(&ir->condition);
+ return visit_continue;
+}
diff --git a/src/glsl/ir_rvalue_visitor.h b/src/glsl/ir_rvalue_visitor.h
new file mode 100644
index 00000000000..31a56beb9b8
--- /dev/null
+++ b/src/glsl/ir_rvalue_visitor.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright © 2010 Intel Corporation
+ *
+ * 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 (including the next
+ * paragraph) 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
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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 ir_rvalue_visitor.h
+ *
+ * Generic class to implement the common pattern we have of wanting to
+ * visit each ir_rvalue * and possibly change that node to a different
+ * class. Just implement handle_rvalue() and you will be called with
+ * a pointer to each rvalue in the tree.
+ */
+
+class ir_rvalue_visitor : public ir_hierarchical_visitor {
+public:
+
+ virtual ir_visitor_status visit_leave(ir_assignment *);
+ virtual ir_visitor_status visit_leave(ir_call *);
+ virtual ir_visitor_status visit_leave(ir_dereference_array *);
+ virtual ir_visitor_status visit_leave(ir_dereference_record *);
+ virtual ir_visitor_status visit_leave(ir_expression *);
+ virtual ir_visitor_status visit_leave(ir_if *);
+ virtual ir_visitor_status visit_leave(ir_return *);
+ virtual ir_visitor_status visit_leave(ir_swizzle *);
+ virtual ir_visitor_status visit_leave(ir_texture *);
+
+ virtual void handle_rvalue(ir_rvalue **rvalue) = 0;
+};
diff --git a/src/glsl/ir_structure_splitting.cpp b/src/glsl/ir_structure_splitting.cpp
index 2f838962631..e257defb1a1 100644
--- a/src/glsl/ir_structure_splitting.cpp
+++ b/src/glsl/ir_structure_splitting.cpp
@@ -35,6 +35,7 @@
#include "ir.h"
#include "ir_visitor.h"
#include "ir_print_visitor.h"
+#include "ir_rvalue_visitor.h"
#include "glsl_types.h"
static bool debug = false;
@@ -165,7 +166,7 @@ ir_structure_reference_visitor::visit_enter(ir_function_signature *ir)
return visit_continue_with_parent;
}
-class ir_structure_splitting_visitor : public ir_hierarchical_visitor {
+class ir_structure_splitting_visitor : public ir_rvalue_visitor {
public:
ir_structure_splitting_visitor(exec_list *vars)
{
@@ -177,17 +178,9 @@ public:
}
virtual ir_visitor_status visit_leave(ir_assignment *);
- virtual ir_visitor_status visit_leave(ir_call *);
- virtual ir_visitor_status visit_leave(ir_dereference_array *);
- virtual ir_visitor_status visit_leave(ir_dereference_record *);
- virtual ir_visitor_status visit_leave(ir_expression *);
- virtual ir_visitor_status visit_leave(ir_if *);
- virtual ir_visitor_status visit_leave(ir_return *);
- virtual ir_visitor_status visit_leave(ir_swizzle *);
- virtual ir_visitor_status visit_leave(ir_texture *);
void split_deref(ir_dereference **deref);
- void split_rvalue(ir_rvalue **rvalue);
+ void handle_rvalue(ir_rvalue **rvalue);
struct variable_entry *get_splitting_entry(ir_variable *var);
exec_list *variable_list;
@@ -239,7 +232,7 @@ ir_structure_splitting_visitor::split_deref(ir_dereference **deref)
}
void
-ir_structure_splitting_visitor::split_rvalue(ir_rvalue **rvalue)
+ir_structure_splitting_visitor::handle_rvalue(ir_rvalue **rvalue)
{
if (!*rvalue)
return;
@@ -254,66 +247,6 @@ ir_structure_splitting_visitor::split_rvalue(ir_rvalue **rvalue)
}
ir_visitor_status
-ir_structure_splitting_visitor::visit_leave(ir_expression *ir)
-{
- unsigned int operand;
-
- for (operand = 0; operand < ir->get_num_operands(); operand++) {
- split_rvalue(&ir->operands[operand]);
- }
-
- return visit_continue;
-}
-
-ir_visitor_status
-ir_structure_splitting_visitor::visit_leave(ir_texture *ir)
-{
- split_rvalue(&ir->coordinate);
- split_rvalue(&ir->projector);
- split_rvalue(&ir->shadow_comparitor);
-
- switch (ir->op) {
- case ir_tex:
- break;
- case ir_txb:
- split_rvalue(&ir->lod_info.bias);
- break;
- case ir_txf:
- case ir_txl:
- split_rvalue(&ir->lod_info.lod);
- break;
- case ir_txd:
- split_rvalue(&ir->lod_info.grad.dPdx);
- split_rvalue(&ir->lod_info.grad.dPdy);
- break;
- }
-
- return visit_continue;
-}
-
-ir_visitor_status
-ir_structure_splitting_visitor::visit_leave(ir_swizzle *ir)
-{
- split_rvalue(&ir->val);
- return visit_continue;
-}
-
-ir_visitor_status
-ir_structure_splitting_visitor::visit_leave(ir_dereference_array *ir)
-{
- split_rvalue(&ir->array_index);
- split_rvalue(&ir->array);
- return visit_continue;
-}
-
-ir_visitor_status
-ir_structure_splitting_visitor::visit_leave(ir_dereference_record *ir)
-{
- split_rvalue(&ir->record);
- return visit_continue;
-}
-
-ir_visitor_status
ir_structure_splitting_visitor::visit_leave(ir_assignment *ir)
{
ir_dereference_variable *lhs_deref = ir->lhs->as_dereference_variable();
@@ -349,45 +282,15 @@ ir_structure_splitting_visitor::visit_leave(ir_assignment *ir)
}
ir->remove();
} else {
- split_rvalue(&ir->rhs);
+ handle_rvalue(&ir->rhs);
split_deref(&ir->lhs);
}
- split_rvalue(&ir->condition);
-
- return visit_continue;
-}
-
-ir_visitor_status
-ir_structure_splitting_visitor::visit_leave(ir_call *ir)
-{
- foreach_iter(exec_list_iterator, iter, *ir) {
- ir_rvalue *param = (ir_rvalue *)iter.get();
- ir_rvalue *new_param = param;
- split_rvalue(&new_param);
-
- if (new_param != param) {
- param->replace_with(new_param);
- }
- }
- return visit_continue;
-}
-
-ir_visitor_status
-ir_structure_splitting_visitor::visit_leave(ir_return *ir)
-{
- split_rvalue(&ir->value);;
- return visit_continue;
-}
+ handle_rvalue(&ir->condition);
-ir_visitor_status
-ir_structure_splitting_visitor::visit_leave(ir_if *ir)
-{
- split_rvalue(&ir->condition);
return visit_continue;
}
-
bool
do_structure_splitting(exec_list *instructions)
{
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 21:28:12 +0000