#include "util/hash_table.h"
#include "../list.h"
#include "GL/gl.h" /* GLenum */
+#include "util/list.h"
#include "util/ralloc.h"
#include "util/set.h"
#include "util/bitset.h"
#include "nir_types.h"
+#include "glsl/shader_enums.h"
#include <stdio.h>
#include "nir_opcodes.h"
nir_var_global,
nir_var_local,
nir_var_uniform,
+ nir_var_shader_storage,
nir_var_system_value
} nir_variable_mode;
* - Fragment shader output: one of the values from \c gl_frag_result.
* - Uniforms: Per-stage uniform slot number for default uniform block.
* - Uniforms: Index within the uniform block definition for UBO members.
+ * - Non-UBO Uniforms: uniform slot number.
* - Other: This field is not currently used.
*
* If the variable is a uniform, shader input, or shader output, and the
*/
bool is_packed;
- /**
- * If this pointer is non-NULL then this register has exactly one
- * definition and that definition dominates all of its uses. This is
- * set by the out-of-SSA pass so that backends can get SSA-like
- * information even once they have gone out of SSA.
- */
- struct nir_instr *parent_instr;
-
/** set of nir_instr's where this register is used (read from) */
- struct set *uses;
+ struct list_head uses;
/** set of nir_instr's where this register is defined (written to) */
- struct set *defs;
+ struct list_head defs;
/** set of nir_if's where this register is used as a condition */
- struct set *if_uses;
+ struct list_head if_uses;
} nir_register;
typedef enum {
nir_instr_type type;
struct nir_block *block;
+ /** generic instruction index. */
+ unsigned index;
+
/* A temporary for optimization and analysis passes to use for storing
* flags. For instance, DCE uses this to store the "dead/live" info.
*/
return exec_node_data(nir_instr, prev, node);
}
+static inline bool
+nir_instr_is_first(nir_instr *instr)
+{
+ return exec_node_is_head_sentinel(exec_node_get_prev(&instr->node));
+}
+
+static inline bool
+nir_instr_is_last(nir_instr *instr)
+{
+ return exec_node_is_tail_sentinel(exec_node_get_next(&instr->node));
+}
+
typedef struct {
/** for debugging only, can be NULL */
const char* name;
nir_instr *parent_instr;
/** set of nir_instr's where this register is used (read from) */
- struct set *uses;
+ struct list_head uses;
/** set of nir_if's where this register is used as a condition */
- struct set *if_uses;
+ struct list_head if_uses;
uint8_t num_components;
} nir_ssa_def;
} nir_reg_src;
typedef struct {
+ nir_instr *parent_instr;
+ struct list_head def_link;
+
nir_register *reg;
struct nir_src *indirect; /** < NULL for no indirect offset */
unsigned base_offset;
/* TODO def-use chain goes here */
} nir_reg_dest;
+struct nir_if;
+
typedef struct nir_src {
+ union {
+ nir_instr *parent_instr;
+ struct nir_if *parent_if;
+ };
+
+ struct list_head use_link;
+
union {
nir_reg_src reg;
nir_ssa_def *ssa;
bool is_ssa;
} nir_src;
+#define NIR_SRC_INIT (nir_src) { { NULL } }
+
+#define nir_foreach_use(reg_or_ssa_def, src) \
+ list_for_each_entry(nir_src, src, &(reg_or_ssa_def)->uses, use_link)
+
+#define nir_foreach_use_safe(reg_or_ssa_def, src) \
+ list_for_each_entry_safe(nir_src, src, &(reg_or_ssa_def)->uses, use_link)
+
+#define nir_foreach_if_use(reg_or_ssa_def, src) \
+ list_for_each_entry(nir_src, src, &(reg_or_ssa_def)->if_uses, use_link)
+
+#define nir_foreach_if_use_safe(reg_or_ssa_def, src) \
+ list_for_each_entry_safe(nir_src, src, &(reg_or_ssa_def)->if_uses, use_link)
+
typedef struct {
union {
nir_reg_dest reg;
bool is_ssa;
} nir_dest;
+#define NIR_DEST_INIT (nir_dest) { { { NULL } } }
+
+#define nir_foreach_def(reg, dest) \
+ list_for_each_entry(nir_dest, dest, &(reg)->defs, reg.def_link)
+
+#define nir_foreach_def_safe(reg, dest) \
+ list_for_each_entry_safe(nir_dest, dest, &(reg)->defs, reg.def_link)
+
static inline nir_src
nir_src_for_ssa(nir_ssa_def *def)
{
- nir_src src;
+ nir_src src = NIR_SRC_INIT;
src.is_ssa = true;
src.ssa = def;
static inline nir_src
nir_src_for_reg(nir_register *reg)
{
- nir_src src;
+ nir_src src = NIR_SRC_INIT;
src.is_ssa = false;
src.reg.reg = reg;
static inline nir_dest
nir_dest_for_reg(nir_register *reg)
{
- nir_dest dest;
+ nir_dest dest = NIR_DEST_INIT;
- dest.is_ssa = false;
dest.reg.reg = reg;
- dest.reg.indirect = NULL;
- dest.reg.base_offset = 0;
return dest;
}
-void nir_src_copy(nir_src *dest, const nir_src *src, void *mem_ctx);
-void nir_dest_copy(nir_dest *dest, const nir_dest *src, void *mem_ctx);
+void nir_src_copy(nir_src *dest, const nir_src *src, void *instr_or_if);
+void nir_dest_copy(nir_dest *dest, const nir_dest *src, nir_instr *instr);
typedef struct {
nir_src src;
unsigned write_mask : 4; /* ignored if dest.is_ssa is true */
} nir_alu_dest;
-void nir_alu_src_copy(nir_alu_src *dest, const nir_alu_src *src, void *mem_ctx);
-void nir_alu_dest_copy(nir_alu_dest *dest, const nir_alu_dest *src,
- void *mem_ctx);
-
typedef enum {
nir_type_invalid = 0, /* Not a valid type */
nir_type_float,
nir_alu_src src[];
} nir_alu_instr;
+void nir_alu_src_copy(nir_alu_src *dest, const nir_alu_src *src,
+ nir_alu_instr *instr);
+void nir_alu_dest_copy(nir_alu_dest *dest, const nir_alu_dest *src,
+ nir_alu_instr *instr);
+
/* is this source channel used? */
static inline bool
nir_alu_instr_channel_used(nir_alu_instr *instr, unsigned src, unsigned channel)
nir_texop_txs, /**< Texture size */
nir_texop_lod, /**< Texture lod query */
nir_texop_tg4, /**< Texture gather */
- nir_texop_query_levels /**< Texture levels query */
+ nir_texop_query_levels, /**< Texture levels query */
+ nir_texop_texture_samples, /**< Texture samples query */
} nir_texop;
typedef struct {
static inline unsigned
nir_tex_instr_dest_size(nir_tex_instr *instr)
{
- if (instr->op == nir_texop_txs) {
+ switch (instr->op) {
+ case nir_texop_txs: {
unsigned ret;
switch (instr->sampler_dim) {
case GLSL_SAMPLER_DIM_1D:
return ret;
}
- if (instr->op == nir_texop_query_levels)
+ case nir_texop_lod:
return 2;
- if (instr->is_shadow && instr->is_new_style_shadow)
+ case nir_texop_texture_samples:
+ case nir_texop_query_levels:
return 1;
- return 4;
+ default:
+ if (instr->is_shadow && instr->is_new_style_shadow)
+ return 1;
+
+ return 4;
+ }
}
static inline unsigned
#define nir_foreach_phi_src(phi, entry) \
foreach_list_typed(nir_phi_src, entry, node, &(phi)->srcs)
+#define nir_foreach_phi_src_safe(phi, entry) \
+ foreach_list_typed_safe(nir_phi_src, entry, node, &(phi)->srcs)
typedef struct {
nir_instr instr;
foreach_list_typed_reverse(nir_instr, instr, node, &(block)->instr_list)
#define nir_foreach_instr_safe(block, instr) \
foreach_list_typed_safe(nir_instr, instr, node, &(block)->instr_list)
+#define nir_foreach_instr_safe_reverse(block, instr) \
+ foreach_list_typed_safe_reverse(nir_instr, instr, node, &(block)->instr_list)
-typedef struct {
+typedef struct nir_if {
nir_cf_node cf_node;
nir_src condition;
struct exec_list body; /** < list of nir_cf_node */
- nir_block *start_block, *end_block;
+ nir_block *end_block;
/** list for all local variables in the function */
struct exec_list locals;
nir_metadata valid_metadata;
} nir_function_impl;
+static inline nir_block *
+nir_start_block(nir_function_impl *impl)
+{
+ return (nir_block *) exec_list_get_head(&impl->body);
+}
+
static inline nir_cf_node *
nir_cf_node_next(nir_cf_node *node)
{
typedef struct nir_shader_compiler_options {
bool lower_ffma;
+ bool lower_flrp;
bool lower_fpow;
bool lower_fsat;
bool lower_fsqrt;
/** lowers fneg and ineg to fsub and isub. */
bool lower_negate;
+ /** lowers fsub and isub to fadd+fneg and iadd+ineg. */
+ bool lower_sub;
+
+ /* lower {slt,sge,seq,sne} to {flt,fge,feq,fne} + b2f: */
+ bool lower_scmp;
+
+ /* Does the native fdot instruction replicate its result for four
+ * components? If so, then opt_algebraic_late will turn all fdotN
+ * instructions into fdot_replicatedN instructions.
+ */
+ bool fdot_replicates;
+
+ /** lowers ffract to fsub+ffloor: */
+ bool lower_ffract;
/**
* Does the driver support real 32-bit integers? (Otherwise, integers
} nir_shader_compiler_options;
typedef struct nir_shader {
- /** hash table of name -> uniform nir_variable */
+ /** list of uniforms (nir_variable) */
struct exec_list uniforms;
- /** hash table of name -> input nir_variable */
+ /** list of inputs (nir_variable) */
struct exec_list inputs;
- /** hash table of name -> output nir_variable */
+ /** list of outputs (nir_variable) */
struct exec_list outputs;
/** Set of driver-specific options for the shader.
*/
const struct nir_shader_compiler_options *options;
- /** list of global variables in the shader */
+ /** list of global variables in the shader (nir_variable) */
struct exec_list globals;
- /** list of system value variables in the shader */
+ /** list of system value variables in the shader (nir_variable) */
struct exec_list system_values;
struct exec_list functions; /** < list of nir_function */
* access plus one
*/
unsigned num_inputs, num_uniforms, num_outputs;
+
+ /** The shader stage, such as MESA_SHADER_VERTEX. */
+ gl_shader_stage stage;
+
+ struct {
+ /** The maximum number of vertices the geometry shader might write. */
+ unsigned vertices_out;
+
+ /** 1 .. MAX_GEOMETRY_SHADER_INVOCATIONS */
+ unsigned invocations;
+ } gs;
} nir_shader;
#define nir_foreach_overload(shader, overload) \
&(func)->overload_list)
nir_shader *nir_shader_create(void *mem_ctx,
+ gl_shader_stage stage,
const nir_shader_compiler_options *options);
/** creates a register, including assigning it an index and adding it to the list */
nir_function_impl *nir_cf_node_get_function(nir_cf_node *node);
-/** puts a control flow node immediately after another control flow node */
-void nir_cf_node_insert_after(nir_cf_node *node, nir_cf_node *after);
-
-/** puts a control flow node immediately before another control flow node */
-void nir_cf_node_insert_before(nir_cf_node *node, nir_cf_node *before);
-
-/** puts a control flow node at the beginning of a list from an if, loop, or function */
-void nir_cf_node_insert_begin(struct exec_list *list, nir_cf_node *node);
-
-/** puts a control flow node at the end of a list from an if, loop, or function */
-void nir_cf_node_insert_end(struct exec_list *list, nir_cf_node *node);
-
-/** removes a control flow node, doing any cleanup necessary */
-void nir_cf_node_remove(nir_cf_node *node);
-
/** requests that the given pieces of metadata be generated */
void nir_metadata_require(nir_function_impl *impl, nir_metadata required);
/** dirties all but the preserved metadata */
void nir_metadata_preserve(nir_function_impl *impl, nir_metadata preserved);
/** creates an instruction with default swizzle/writemask/etc. with NULL registers */
-nir_alu_instr *nir_alu_instr_create(void *mem_ctx, nir_op op);
+nir_alu_instr *nir_alu_instr_create(nir_shader *shader, nir_op op);
-nir_jump_instr *nir_jump_instr_create(void *mem_ctx, nir_jump_type type);
+nir_jump_instr *nir_jump_instr_create(nir_shader *shader, nir_jump_type type);
-nir_load_const_instr *nir_load_const_instr_create(void *mem_ctx,
+nir_load_const_instr *nir_load_const_instr_create(nir_shader *shader,
unsigned num_components);
-nir_intrinsic_instr *nir_intrinsic_instr_create(void *mem_ctx,
+nir_intrinsic_instr *nir_intrinsic_instr_create(nir_shader *shader,
nir_intrinsic_op op);
-nir_call_instr *nir_call_instr_create(void *mem_ctx,
+nir_call_instr *nir_call_instr_create(nir_shader *shader,
nir_function_overload *callee);
-nir_tex_instr *nir_tex_instr_create(void *mem_ctx, unsigned num_srcs);
+nir_tex_instr *nir_tex_instr_create(nir_shader *shader, unsigned num_srcs);
-nir_phi_instr *nir_phi_instr_create(void *mem_ctx);
+nir_phi_instr *nir_phi_instr_create(nir_shader *shader);
-nir_parallel_copy_instr *nir_parallel_copy_instr_create(void *mem_ctx);
+nir_parallel_copy_instr *nir_parallel_copy_instr_create(nir_shader *shader);
-nir_ssa_undef_instr *nir_ssa_undef_instr_create(void *mem_ctx,
+nir_ssa_undef_instr *nir_ssa_undef_instr_create(nir_shader *shader,
unsigned num_components);
nir_deref_var *nir_deref_var_create(void *mem_ctx, nir_variable *var);
nir_deref *nir_copy_deref(void *mem_ctx, nir_deref *deref);
-void nir_instr_insert_before(nir_instr *instr, nir_instr *before);
-void nir_instr_insert_after(nir_instr *instr, nir_instr *after);
+nir_load_const_instr *
+nir_deref_get_const_initializer_load(nir_shader *shader, nir_deref_var *deref);
-void nir_instr_insert_before_block(nir_block *block, nir_instr *before);
-void nir_instr_insert_after_block(nir_block *block, nir_instr *after);
+/**
+ * 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;
-void nir_instr_insert_before_cf(nir_cf_node *node, nir_instr *before);
-void nir_instr_insert_after_cf(nir_cf_node *node, nir_instr *after);
+typedef struct {
+ nir_cursor_option option;
+ union {
+ nir_block *block;
+ nir_instr *instr;
+ };
+} nir_cursor;
-void nir_instr_insert_before_cf_list(struct exec_list *list, nir_instr *before);
-void nir_instr_insert_after_cf_list(struct exec_list *list, nir_instr *after);
+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_after_block_before_jump(nir_block *block)
+{
+ nir_instr *last_instr = nir_block_last_instr(block);
+ if (last_instr && last_instr->type == nir_instr_type_jump) {
+ return nir_before_instr(last_instr);
+ } else {
+ return nir_after_block(block);
+ }
+}
+
+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);
+}
+
+/**
+ * Insert a NIR instruction at the given cursor.
+ *
+ * Note: This does not update the cursor.
+ */
+void nir_instr_insert(nir_cursor cursor, nir_instr *instr);
+
+static inline void
+nir_instr_insert_before(nir_instr *instr, nir_instr *before)
+{
+ nir_instr_insert(nir_before_instr(instr), before);
+}
+
+static inline void
+nir_instr_insert_after(nir_instr *instr, nir_instr *after)
+{
+ nir_instr_insert(nir_after_instr(instr), after);
+}
+
+static inline void
+nir_instr_insert_before_block(nir_block *block, nir_instr *before)
+{
+ nir_instr_insert(nir_before_block(block), before);
+}
+
+static inline void
+nir_instr_insert_after_block(nir_block *block, nir_instr *after)
+{
+ nir_instr_insert(nir_after_block(block), after);
+}
+
+static inline void
+nir_instr_insert_before_cf(nir_cf_node *node, nir_instr *before)
+{
+ nir_instr_insert(nir_before_cf_node(node), before);
+}
+
+static inline void
+nir_instr_insert_after_cf(nir_cf_node *node, nir_instr *after)
+{
+ nir_instr_insert(nir_after_cf_node(node), after);
+}
+
+static inline void
+nir_instr_insert_before_cf_list(struct exec_list *list, nir_instr *before)
+{
+ nir_instr_insert(nir_before_cf_list(list), before);
+}
+
+static inline void
+nir_instr_insert_after_cf_list(struct exec_list *list, nir_instr *after)
+{
+ nir_instr_insert(nir_after_cf_list(list), 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);
nir_const_value *nir_src_as_const_value(nir_src src);
bool nir_srcs_equal(nir_src src1, nir_src src2);
void nir_instr_rewrite_src(nir_instr *instr, nir_src *src, nir_src new_src);
+void nir_instr_move_src(nir_instr *dest_instr, nir_src *dest, nir_src *src);
+void nir_if_rewrite_condition(nir_if *if_stmt, nir_src new_src);
+void nir_instr_rewrite_dest(nir_instr *instr, nir_dest *dest,
+ nir_dest new_dest);
void nir_ssa_dest_init(nir_instr *instr, nir_dest *dest,
unsigned num_components, const char *name);
void nir_ssa_def_init(nir_instr *instr, nir_ssa_def *def,
unsigned num_components, const char *name);
-void nir_ssa_def_rewrite_uses(nir_ssa_def *def, nir_src new_src, void *mem_ctx);
+void nir_ssa_def_rewrite_uses(nir_ssa_def *def, nir_src new_src);
/* visits basic blocks in source-code order */
typedef bool (*nir_foreach_block_cb)(nir_block *block, void *state);
void *state);
bool nir_foreach_block_reverse(nir_function_impl *impl, nir_foreach_block_cb cb,
void *state);
+bool nir_foreach_block_in_cf_node(nir_cf_node *node, nir_foreach_block_cb cb,
+ void *state);
/* If the following CF node is an if, this function returns that if.
* Otherwise, it returns NULL.
*/
nir_if *nir_block_get_following_if(nir_block *block);
+nir_loop *nir_block_get_following_loop(nir_block *block);
+
void nir_index_local_regs(nir_function_impl *impl);
void nir_index_global_regs(nir_shader *shader);
void nir_index_ssa_defs(nir_function_impl *impl);
+unsigned nir_index_instrs(nir_function_impl *impl);
void nir_index_blocks(nir_function_impl *impl);
#ifdef DEBUG
void nir_validate_shader(nir_shader *shader);
#else
-static inline void nir_validate_shader(nir_shader *shader) { }
+static inline void nir_validate_shader(nir_shader *shader) { (void) shader; }
#endif /* DEBUG */
void nir_calc_dominance_impl(nir_function_impl *impl);
void nir_lower_locals_to_regs(nir_shader *shader);
-void nir_lower_io(nir_shader *shader);
+void nir_lower_outputs_to_temporaries(nir_shader *shader);
+void nir_assign_var_locations(struct exec_list *var_list,
+ unsigned *size,
+ int (*type_size)(const struct glsl_type *));
+
+void nir_lower_io(nir_shader *shader,
+ int (*type_size)(const struct glsl_type *));
void nir_lower_vars_to_ssa(nir_shader *shader);
void nir_remove_dead_variables(nir_shader *shader);
+void nir_move_vec_src_uses_to_dest(nir_shader *shader);
void nir_lower_vec_to_movs(nir_shader *shader);
void nir_lower_alu_to_scalar(nir_shader *shader);
+void nir_lower_load_const_to_scalar(nir_shader *shader);
void nir_lower_phis_to_scalar(nir_shader *shader);
void nir_lower_samplers(nir_shader *shader,
- struct gl_shader_program *shader_program,
- struct gl_program *prog);
+ const struct gl_shader_program *shader_program);
void nir_lower_system_values(nir_shader *shader);
+typedef struct nir_lower_tex_options {
+ /**
+ * bitmask of (1 << GLSL_SAMPLER_DIM_x) to control for which
+ * sampler types a texture projector is lowered.
+ */
+ unsigned lower_txp;
+
+ /**
+ * If true, lower rect textures to 2D, using txs to fetch the
+ * texture dimensions and dividing the texture coords by the
+ * texture dims to normalize.
+ */
+ bool lower_rect;
+} nir_lower_tex_options;
+
+void nir_lower_tex(nir_shader *shader,
+ const nir_lower_tex_options *options);
+
+void nir_lower_idiv(nir_shader *shader);
+
+void nir_lower_clip_vs(nir_shader *shader, unsigned ucp_enables);
+void nir_lower_clip_fs(nir_shader *shader, unsigned ucp_enables);
+
void nir_lower_atomics(nir_shader *shader);
void nir_lower_to_source_mods(nir_shader *shader);
+void nir_normalize_cubemap_coords(nir_shader *shader);
+
void nir_live_variables_impl(nir_function_impl *impl);
bool nir_ssa_defs_interfere(nir_ssa_def *a, nir_ssa_def *b);
void nir_convert_to_ssa_impl(nir_function_impl *impl);
void nir_convert_to_ssa(nir_shader *shader);
-void nir_convert_from_ssa(nir_shader *shader);
+
+/* If phi_webs_only is true, only convert SSA values involved in phi nodes to
+ * registers. If false, convert all values (even those not involved in a phi
+ * node) to registers.
+ */
+void nir_convert_from_ssa(nir_shader *shader, bool phi_webs_only);
bool nir_opt_algebraic(nir_shader *shader);
+bool nir_opt_algebraic_late(nir_shader *shader);
bool nir_opt_constant_folding(nir_shader *shader);
bool nir_opt_global_to_local(nir_shader *shader);
bool nir_opt_dce_impl(nir_function_impl *impl);
bool nir_opt_dce(nir_shader *shader);
+bool nir_opt_dead_cf(nir_shader *shader);
+
void nir_opt_gcm(nir_shader *shader);
bool nir_opt_peephole_select(nir_shader *shader);
bool nir_opt_remove_phis(nir_shader *shader);
+bool nir_opt_undef(nir_shader *shader);
+
+void nir_sweep(nir_shader *shader);
+
+gl_system_value nir_system_value_from_intrinsic(nir_intrinsic_op intrin);
+
#ifdef __cplusplus
} /* extern "C" */
#endif
projects / mesa.git / blobdiff