diff options
| -rw-r--r-- | src/glsl/nir/nir.h | 97 | ||||
| -rw-r--r-- | src/glsl/nir/nir_control_flow.h | 89 |
2 files changed, 97 insertions, 89 deletions
diff --git a/src/glsl/nir/nir.h b/src/glsl/nir/nir.h index 40871f73e96..49430cdce68 100644 --- a/src/glsl/nir/nir.h +++ b/src/glsl/nir/nir.h @@ -1546,6 +1546,101 @@ nir_deref *nir_copy_deref(void *mem_ctx, nir_deref *deref); nir_load_const_instr * nir_deref_get_const_initializer_load(nir_shader *shader, nir_deref_var *deref); +/** + * NIR Cursors and Instruction Insertion API + * @{ + * + * A tiny struct representing a point to insert/extract instructions or + * control flow nodes. Helps reduce the combinatorial explosion of possible + * points to insert/extract. + * + * \sa nir_control_flow.h + */ +typedef enum { + nir_cursor_before_block, + nir_cursor_after_block, + nir_cursor_before_instr, + nir_cursor_after_instr, +} nir_cursor_option; + +typedef struct { + nir_cursor_option option; + union { + nir_block *block; + nir_instr *instr; + }; +} nir_cursor; + +static inline nir_cursor +nir_before_block(nir_block *block) +{ + nir_cursor cursor; + cursor.option = nir_cursor_before_block; + cursor.block = block; + return cursor; +} + +static inline nir_cursor +nir_after_block(nir_block *block) +{ + nir_cursor cursor; + cursor.option = nir_cursor_after_block; + cursor.block = block; + return cursor; +} + +static inline nir_cursor +nir_before_instr(nir_instr *instr) +{ + nir_cursor cursor; + cursor.option = nir_cursor_before_instr; + cursor.instr = instr; + return cursor; +} + +static inline nir_cursor +nir_after_instr(nir_instr *instr) +{ + nir_cursor cursor; + cursor.option = nir_cursor_after_instr; + cursor.instr = instr; + return cursor; +} + +static inline nir_cursor +nir_before_cf_node(nir_cf_node *node) +{ + if (node->type == nir_cf_node_block) + return nir_before_block(nir_cf_node_as_block(node)); + + return nir_after_block(nir_cf_node_as_block(nir_cf_node_prev(node))); +} + +static inline nir_cursor +nir_after_cf_node(nir_cf_node *node) +{ + if (node->type == nir_cf_node_block) + return nir_after_block(nir_cf_node_as_block(node)); + + return nir_before_block(nir_cf_node_as_block(nir_cf_node_next(node))); +} + +static inline nir_cursor +nir_before_cf_list(struct exec_list *cf_list) +{ + nir_cf_node *first_node = exec_node_data(nir_cf_node, + exec_list_get_head(cf_list), node); + return nir_before_cf_node(first_node); +} + +static inline nir_cursor +nir_after_cf_list(struct exec_list *cf_list) +{ + nir_cf_node *last_node = exec_node_data(nir_cf_node, + exec_list_get_tail(cf_list), node); + return nir_after_cf_node(last_node); +} + void nir_instr_insert_before(nir_instr *instr, nir_instr *before); void nir_instr_insert_after(nir_instr *instr, nir_instr *after); @@ -1560,6 +1655,8 @@ void nir_instr_insert_after_cf_list(struct exec_list *list, nir_instr *after); void nir_instr_remove(nir_instr *instr); +/** @} */ + typedef bool (*nir_foreach_ssa_def_cb)(nir_ssa_def *def, void *state); typedef bool (*nir_foreach_dest_cb)(nir_dest *dest, void *state); typedef bool (*nir_foreach_src_cb)(nir_src *src, void *state); diff --git a/src/glsl/nir/nir_control_flow.h b/src/glsl/nir/nir_control_flow.h index 5efd41caadf..b71382fc597 100644 --- a/src/glsl/nir/nir_control_flow.h +++ b/src/glsl/nir/nir_control_flow.h @@ -45,95 +45,6 @@ extern "C" { * deleting them. */ -/* Helper struct for representing a point to extract/insert. Helps reduce the - * combinatorial explosion of possible points to extract. - */ - -typedef enum { - nir_cursor_before_block, - nir_cursor_after_block, - nir_cursor_before_instr, - nir_cursor_after_instr, -} nir_cursor_option; - -typedef struct { - nir_cursor_option option; - union { - nir_block *block; - nir_instr *instr; - }; -} nir_cursor; - -static inline nir_cursor -nir_before_block(nir_block *block) -{ - nir_cursor cursor; - cursor.option = nir_cursor_before_block; - cursor.block = block; - return cursor; -} - -static inline nir_cursor -nir_after_block(nir_block *block) -{ - nir_cursor cursor; - cursor.option = nir_cursor_after_block; - cursor.block = block; - return cursor; -} - -static inline nir_cursor -nir_before_instr(nir_instr *instr) -{ - nir_cursor cursor; - cursor.option = nir_cursor_before_instr; - cursor.instr = instr; - return cursor; -} - -static inline nir_cursor -nir_after_instr(nir_instr *instr) -{ - nir_cursor cursor; - cursor.option = nir_cursor_after_instr; - cursor.instr = instr; - return cursor; -} - -static inline nir_cursor -nir_before_cf_node(nir_cf_node *node) -{ - if (node->type == nir_cf_node_block) - return nir_before_block(nir_cf_node_as_block(node)); - - return nir_after_block(nir_cf_node_as_block(nir_cf_node_prev(node))); -} - -static inline nir_cursor -nir_after_cf_node(nir_cf_node *node) -{ - if (node->type == nir_cf_node_block) - return nir_after_block(nir_cf_node_as_block(node)); - - return nir_before_block(nir_cf_node_as_block(nir_cf_node_next(node))); -} - -static inline nir_cursor -nir_before_cf_list(struct exec_list *cf_list) -{ - nir_cf_node *first_node = exec_node_data(nir_cf_node, - exec_list_get_head(cf_list), node); - return nir_before_cf_node(first_node); -} - -static inline nir_cursor -nir_after_cf_list(struct exec_list *cf_list) -{ - nir_cf_node *last_node = exec_node_data(nir_cf_node, - exec_list_get_tail(cf_list), node); - return nir_after_cf_node(last_node); -} - /** Control flow insertion. */ /** puts a control flow node where the cursor is */ |