diff options
| author | Tapani Pälli <[email protected]> | 2013-12-12 12:57:57 +0200 |
|---|---|---|
| committer | Tapani Pälli <[email protected]> | 2013-12-12 17:28:06 +0200 |
| commit | c1d3080ee86cd3d914712ffe0bb533c5d6a6b271 (patch) | |
| tree | a890afb0ab7df128e3dc9ed5936e927141d8c60a /src/glsl/ir.cpp | |
| parent | cbe7431cdb57edb87e53e61ff97db54831cc00b7 (diff) | |
glsl: introduce data section to ir_variable
Data section helps serialization and cloning of a ir_variable. This
patch includes the helper bits used for read only ir_variables.
Signed-off-by: Tapani Pälli <[email protected]>
Reviewed-by: Paul Berry <[email protected]>
Diffstat (limited to 'src/glsl/ir.cpp')
| -rw-r--r-- | src/glsl/ir.cpp | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/src/glsl/ir.cpp b/src/glsl/ir.cpp index 623bc1bb2e9..a3ca4ef7fd4 100644 --- a/src/glsl/ir.cpp +++ b/src/glsl/ir.cpp @@ -1359,7 +1359,7 @@ ir_dereference::is_lvalue() const /* Every l-value derference chain eventually ends in a variable. */ - if ((var == NULL) || var->read_only) + if ((var == NULL) || var->data.read_only) return false; /* From page 17 (page 23 of the PDF) of the GLSL 1.20 spec: @@ -1580,7 +1580,6 @@ ir_swizzle::variable_referenced() const ir_variable::ir_variable(const struct glsl_type *type, const char *name, ir_variable_mode mode) : max_array_access(0), max_ifc_array_access(NULL), - read_only(false), centroid(false), sample(false), invariant(false), how_declared(ir_var_declared_normally), mode(mode), interpolation(INTERP_QUALIFIER_NONE), atomic() { @@ -1598,10 +1597,14 @@ ir_variable::ir_variable(const struct glsl_type *type, const char *name, this->pixel_center_integer = false; this->depth_layout = ir_depth_layout_none; this->used = false; + this->data.read_only = false; + this->data.centroid = false; + this->data.sample = false; + this->data.invariant = false; if (type != NULL) { if (type->base_type == GLSL_TYPE_SAMPLER) - this->read_only = true; + this->data.read_only = true; if (type->is_interface()) this->init_interface_type(type); @@ -1701,11 +1704,11 @@ ir_function_signature::qualifiers_match(exec_list *params) ir_variable *a = (ir_variable *)iter_a.get(); ir_variable *b = (ir_variable *)iter_b.get(); - if (a->read_only != b->read_only || + if (a->data.read_only != b->data.read_only || !modes_match(a->mode, b->mode) || a->interpolation != b->interpolation || - a->centroid != b->centroid || - a->sample != b->sample) { + a->data.centroid != b->data.centroid || + a->data.sample != b->data.sample) { /* parameter a's qualifiers don't match */ return a->name; @@ -1891,7 +1894,7 @@ mode_string(const ir_variable *var) { switch (var->mode) { case ir_var_auto: - return (var->read_only) ? "global constant" : "global variable"; + return (var->data.read_only) ? "global constant" : "global variable"; case ir_var_uniform: return "uniform"; |