diff options
Diffstat (limited to 'src/glsl/nir/nir.h')
| -rw-r--r-- | src/glsl/nir/nir.h | 64 |
1 files changed, 32 insertions, 32 deletions
diff --git a/src/glsl/nir/nir.h b/src/glsl/nir/nir.h index fd1f4cb74de..e6ddb7ee6a7 100644 --- a/src/glsl/nir/nir.h +++ b/src/glsl/nir/nir.h @@ -44,6 +44,21 @@ extern "C" { #define NIR_FALSE 0u #define NIR_TRUE (~0u) +/** Defines a cast function + * + * This macro defines a cast function from in_type to out_type where + * out_type is some structure type that contains a field of type out_type. + * + * Note that you have to be a bit careful as the generated cast function + * destroys constness. + */ +#define NIR_DEFINE_CAST(name, in_type, out_type, field) \ +static inline out_type * \ +name(const in_type *parent) \ +{ \ + return exec_node_data(out_type, parent, field); \ +} + struct nir_function_overload; struct nir_function; struct nir_shader; @@ -653,11 +668,9 @@ typedef struct { unsigned index; } nir_deref_struct; -#define nir_deref_as_var(_deref) exec_node_data(nir_deref_var, _deref, deref) -#define nir_deref_as_array(_deref) \ - exec_node_data(nir_deref_array, _deref, deref) -#define nir_deref_as_struct(_deref) \ - exec_node_data(nir_deref_struct, _deref, deref) +NIR_DEFINE_CAST(nir_deref_as_var, nir_deref, nir_deref_var, deref) +NIR_DEFINE_CAST(nir_deref_as_array, nir_deref, nir_deref_array, deref) +NIR_DEFINE_CAST(nir_deref_as_struct, nir_deref, nir_deref_struct, deref) typedef struct { nir_instr instr; @@ -977,22 +990,16 @@ typedef struct { struct exec_list copies; } nir_parallel_copy_instr; -#define nir_instr_as_alu(_instr) exec_node_data(nir_alu_instr, _instr, instr) -#define nir_instr_as_call(_instr) exec_node_data(nir_call_instr, _instr, instr) -#define nir_instr_as_jump(_instr) exec_node_data(nir_jump_instr, _instr, instr) -#define nir_instr_as_texture(_instr) \ - exec_node_data(nir_tex_instr, _instr, instr) -#define nir_instr_as_intrinsic(_instr) \ - exec_node_data(nir_intrinsic_instr, _instr, instr) -#define nir_instr_as_load_const(_instr) \ - exec_node_data(nir_load_const_instr, _instr, instr) -#define nir_instr_as_ssa_undef(_instr) \ - exec_node_data(nir_ssa_undef_instr, _instr, instr) -#define nir_instr_as_phi(_instr) \ - exec_node_data(nir_phi_instr, _instr, instr) -#define nir_instr_as_parallel_copy(_instr) \ - exec_node_data(nir_parallel_copy_instr, _instr, instr) - +NIR_DEFINE_CAST(nir_instr_as_alu, nir_instr, nir_alu_instr, instr) +NIR_DEFINE_CAST(nir_instr_as_call, nir_instr, nir_call_instr, instr) +NIR_DEFINE_CAST(nir_instr_as_jump, nir_instr, nir_jump_instr, instr) +NIR_DEFINE_CAST(nir_instr_as_texture, nir_instr, nir_tex_instr, instr) +NIR_DEFINE_CAST(nir_instr_as_intrinsic, nir_instr, nir_intrinsic_instr, instr) +NIR_DEFINE_CAST(nir_instr_as_load_const, nir_instr, nir_load_const_instr, instr) +NIR_DEFINE_CAST(nir_instr_as_ssa_undef, nir_instr, nir_ssa_undef_instr, instr) +NIR_DEFINE_CAST(nir_instr_as_phi, nir_instr, nir_phi_instr, instr) +NIR_DEFINE_CAST(nir_instr_as_parallel_copy, nir_instr, + nir_parallel_copy_instr, instr) /* * Control flow @@ -1150,17 +1157,10 @@ typedef struct { #define nir_cf_node_is_last(_node) \ exec_node_is_tail_sentinel((_node)->node.next) -#define nir_cf_node_as_block(node) \ - exec_node_data(nir_block, node, cf_node) - -#define nir_cf_node_as_if(node) \ - exec_node_data(nir_if, node, cf_node) - -#define nir_cf_node_as_loop(node) \ - exec_node_data(nir_loop, node, cf_node) - -#define nir_cf_node_as_function(node) \ - exec_node_data(nir_function_impl, node, cf_node) +NIR_DEFINE_CAST(nir_cf_node_as_block, nir_cf_node, nir_block, cf_node) +NIR_DEFINE_CAST(nir_cf_node_as_if, nir_cf_node, nir_if, cf_node) +NIR_DEFINE_CAST(nir_cf_node_as_loop, nir_cf_node, nir_loop, cf_node) +NIR_DEFINE_CAST(nir_cf_node_as_function, nir_cf_node, nir_function_impl, cf_node) typedef enum { nir_parameter_in, |