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ir_reader: Return a specific ir_dereference variant.

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There's really no reason to return the base class when we have more
specific information about what type it is.
This commit is contained in:
Kenneth Graunke
2010-10-30 22:29:07 -07:00
parent d2c23ac82a
commit 0fd665ca63
1 changed files with 9 additions and 6 deletions
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15
src/glsl/ir_reader.cpp
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@@ -64,9 +64,12 @@ static ir_texture *read_texture(_mesa_glsl_parse_state *, s_list *);
static ir_dereference *read_dereference(_mesa_glsl_parse_state *,
s_expression *);
static ir_dereference *read_var_ref(_mesa_glsl_parse_state *, s_list *);
static ir_dereference *read_array_ref(_mesa_glsl_parse_state *, s_list *);
static ir_dereference *read_record_ref(_mesa_glsl_parse_state *, s_list *);
static ir_dereference_variable *
read_var_ref(_mesa_glsl_parse_state *, s_list *);
static ir_dereference_array *
read_array_ref(_mesa_glsl_parse_state *, s_list *);
static ir_dereference_record *
read_record_ref(_mesa_glsl_parse_state *, s_list *);
void
_mesa_glsl_read_ir(_mesa_glsl_parse_state *state, exec_list *instructions,
@@ -930,7 +933,7 @@ read_dereference(_mesa_glsl_parse_state *st, s_expression *expr)
return NULL;
}
static ir_dereference *
static ir_dereference_variable *
read_var_ref(_mesa_glsl_parse_state *st, s_list *list)
{
void *ctx = st;
@@ -953,7 +956,7 @@ read_var_ref(_mesa_glsl_parse_state *st, s_list *list)
return new(ctx) ir_dereference_variable(var);
}
static ir_dereference *
static ir_dereference_array *
read_array_ref(_mesa_glsl_parse_state *st, s_list *list)
{
void *ctx = st;
@@ -974,7 +977,7 @@ read_array_ref(_mesa_glsl_parse_state *st, s_list *list)
return new(ctx) ir_dereference_array(subject, idx);
}
static ir_dereference *
static ir_dereference_record *
read_record_ref(_mesa_glsl_parse_state *st, s_list *list)
{
void *ctx = st;