#include "util/macros.h"
#include "compiler/nir_types.h"
#include "compiler/shader_enums.h"
+#include "compiler/shader_info.h"
#include <stdio.h>
#include "nir_opcodes.h"
* 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); \
+#define NIR_DEFINE_CAST(name, in_type, out_type, field, \
+ type_field, type_value) \
+static inline out_type * \
+name(const in_type *parent) \
+{ \
+ assert(parent && parent->type_field == type_value); \
+ return exec_node_data(out_type, parent, field); \
}
struct nir_function;
unsigned index;
} nir_deref_struct;
-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)
+NIR_DEFINE_CAST(nir_deref_as_var, nir_deref, nir_deref_var, deref,
+ deref_type, nir_deref_type_var)
+NIR_DEFINE_CAST(nir_deref_as_array, nir_deref, nir_deref_array, deref,
+ deref_type, nir_deref_type_array)
+NIR_DEFINE_CAST(nir_deref_as_struct, nir_deref, nir_deref_struct, deref,
+ deref_type, nir_deref_type_struct)
/* Returns the last deref in the chain. */
static inline nir_deref *
struct exec_list entries;
} nir_parallel_copy_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_tex, 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_alu, nir_instr, nir_alu_instr, instr,
+ type, nir_instr_type_alu)
+NIR_DEFINE_CAST(nir_instr_as_call, nir_instr, nir_call_instr, instr,
+ type, nir_instr_type_call)
+NIR_DEFINE_CAST(nir_instr_as_jump, nir_instr, nir_jump_instr, instr,
+ type, nir_instr_type_jump)
+NIR_DEFINE_CAST(nir_instr_as_tex, nir_instr, nir_tex_instr, instr,
+ type, nir_instr_type_tex)
+NIR_DEFINE_CAST(nir_instr_as_intrinsic, nir_instr, nir_intrinsic_instr, instr,
+ type, nir_instr_type_intrinsic)
+NIR_DEFINE_CAST(nir_instr_as_load_const, nir_instr, nir_load_const_instr, instr,
+ type, nir_instr_type_load_const)
+NIR_DEFINE_CAST(nir_instr_as_ssa_undef, nir_instr, nir_ssa_undef_instr, instr,
+ type, nir_instr_type_ssa_undef)
+NIR_DEFINE_CAST(nir_instr_as_phi, nir_instr, nir_phi_instr, instr,
+ type, nir_instr_type_phi)
NIR_DEFINE_CAST(nir_instr_as_parallel_copy, nir_instr,
- nir_parallel_copy_instr, instr)
+ nir_parallel_copy_instr, instr,
+ type, nir_instr_type_parallel_copy)
/*
* Control flow
struct exec_list else_list; /** < list of nir_cf_node */
} nir_if;
-static inline nir_cf_node *
-nir_if_first_then_node(nir_if *if_stmt)
-{
- struct exec_node *head = exec_list_get_head(&if_stmt->then_list);
- return exec_node_data(nir_cf_node, head, node);
-}
-
-static inline nir_cf_node *
-nir_if_last_then_node(nir_if *if_stmt)
-{
- struct exec_node *tail = exec_list_get_tail(&if_stmt->then_list);
- return exec_node_data(nir_cf_node, tail, node);
-}
-
-static inline nir_cf_node *
-nir_if_first_else_node(nir_if *if_stmt)
-{
- struct exec_node *head = exec_list_get_head(&if_stmt->else_list);
- return exec_node_data(nir_cf_node, head, node);
-}
-
-static inline nir_cf_node *
-nir_if_last_else_node(nir_if *if_stmt)
-{
- struct exec_node *tail = exec_list_get_tail(&if_stmt->else_list);
- return exec_node_data(nir_cf_node, tail, node);
-}
-
typedef struct {
nir_cf_node cf_node;
struct exec_list body; /** < list of nir_cf_node */
} nir_loop;
-static inline nir_cf_node *
-nir_loop_first_cf_node(nir_loop *loop)
-{
- return exec_node_data(nir_cf_node, exec_list_get_head(&loop->body), node);
-}
-
-static inline nir_cf_node *
-nir_loop_last_cf_node(nir_loop *loop)
-{
- return exec_node_data(nir_cf_node, exec_list_get_tail(&loop->body), node);
-}
-
/**
* Various bits of metadata that can may be created or required by
* optimization and analysis passes
return exec_node_is_tail_sentinel(node->node.next);
}
-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)
+NIR_DEFINE_CAST(nir_cf_node_as_block, nir_cf_node, nir_block, cf_node,
+ type, nir_cf_node_block)
+NIR_DEFINE_CAST(nir_cf_node_as_if, nir_cf_node, nir_if, cf_node,
+ type, nir_cf_node_if)
+NIR_DEFINE_CAST(nir_cf_node_as_loop, nir_cf_node, nir_loop, cf_node,
+ type, nir_cf_node_loop)
+NIR_DEFINE_CAST(nir_cf_node_as_function, nir_cf_node,
+ nir_function_impl, cf_node, type, nir_cf_node_function)
+
+static inline nir_block *
+nir_if_first_then_block(nir_if *if_stmt)
+{
+ struct exec_node *head = exec_list_get_head(&if_stmt->then_list);
+ return nir_cf_node_as_block(exec_node_data(nir_cf_node, head, node));
+}
+
+static inline nir_block *
+nir_if_last_then_block(nir_if *if_stmt)
+{
+ struct exec_node *tail = exec_list_get_tail(&if_stmt->then_list);
+ return nir_cf_node_as_block(exec_node_data(nir_cf_node, tail, node));
+}
+
+static inline nir_block *
+nir_if_first_else_block(nir_if *if_stmt)
+{
+ struct exec_node *head = exec_list_get_head(&if_stmt->else_list);
+ return nir_cf_node_as_block(exec_node_data(nir_cf_node, head, node));
+}
+
+static inline nir_block *
+nir_if_last_else_block(nir_if *if_stmt)
+{
+ struct exec_node *tail = exec_list_get_tail(&if_stmt->else_list);
+ return nir_cf_node_as_block(exec_node_data(nir_cf_node, tail, node));
+}
+
+static inline nir_block *
+nir_loop_first_block(nir_loop *loop)
+{
+ struct exec_node *head = exec_list_get_head(&loop->body);
+ return nir_cf_node_as_block(exec_node_data(nir_cf_node, head, node));
+}
+
+static inline nir_block *
+nir_loop_last_block(nir_loop *loop)
+{
+ struct exec_node *tail = exec_list_get_tail(&loop->body);
+ return nir_cf_node_as_block(exec_node_data(nir_cf_node, tail, node));
+}
typedef enum {
nir_parameter_in,
bool use_interpolated_input_intrinsics;
} nir_shader_compiler_options;
-typedef struct nir_shader_info {
- const char *name;
-
- /* Descriptive name provided by the client; may be NULL */
- const char *label;
-
- /* Number of textures used by this shader */
- unsigned num_textures;
- /* Number of uniform buffers used by this shader */
- unsigned num_ubos;
- /* Number of atomic buffers used by this shader */
- unsigned num_abos;
- /* Number of shader storage buffers used by this shader */
- unsigned num_ssbos;
- /* Number of images used by this shader */
- unsigned num_images;
-
- /* Which inputs are actually read */
- uint64_t inputs_read;
- /* Which inputs are actually read and are double */
- uint64_t double_inputs_read;
- /* Which outputs are actually written */
- uint64_t outputs_written;
- /* Which outputs are actually read */
- uint64_t outputs_read;
- /* Which system values are actually read */
- uint64_t system_values_read;
-
- /* Which patch inputs are actually read */
- uint32_t patch_inputs_read;
- /* Which patch outputs are actually written */
- uint32_t patch_outputs_written;
-
- /* Whether or not this shader ever uses textureGather() */
- bool uses_texture_gather;
-
- /* Whether or not this shader uses the gl_ClipDistance output */
- bool uses_clip_distance_out;
-
- /* Whether or not separate shader objects were used */
- bool separate_shader;
-
- /** Was this shader linked with any transform feedback varyings? */
- bool has_transform_feedback_varyings;
-
- union {
- struct {
- /** The number of vertices recieves per input primitive */
- unsigned vertices_in;
-
- /** The output primitive type (GL enum value) */
- unsigned output_primitive;
-
- /** The maximum number of vertices the geometry shader might write. */
- unsigned vertices_out;
-
- /** 1 .. MAX_GEOMETRY_SHADER_INVOCATIONS */
- unsigned invocations;
-
- /** Whether or not this shader uses EndPrimitive */
- bool uses_end_primitive;
-
- /** Whether or not this shader uses non-zero streams */
- bool uses_streams;
- } gs;
-
- struct {
- bool uses_discard;
-
- /**
- * Whether any inputs are declared with the "sample" qualifier.
- */
- bool uses_sample_qualifier;
-
- /**
- * Whether early fragment tests are enabled as defined by
- * ARB_shader_image_load_store.
- */
- bool early_fragment_tests;
-
- /** gl_FragDepth layout for ARB_conservative_depth. */
- enum gl_frag_depth_layout depth_layout;
- } fs;
-
- struct {
- unsigned local_size[3];
- } cs;
-
- struct {
- /** The number of vertices in the TCS output patch. */
- unsigned vertices_out;
- } tcs;
- };
-} nir_shader_info;
-
typedef struct nir_shader {
/** list of uniforms (nir_variable) */
struct exec_list uniforms;
const struct nir_shader_compiler_options *options;
/** Various bits of compile-time information about a given shader */
- struct nir_shader_info info;
+ struct shader_info info;
/** list of global variables in the shader (nir_variable) */
struct exec_list globals;
return nir_after_block(nir_cf_node_as_block(node));
nir_block *block = nir_cf_node_as_block(nir_cf_node_next(node));
- assert(block->cf_node.type == nir_cf_node_block);
return nir_after_phis(block);
}
bool nir_opt_gcm(nir_shader *shader, bool value_number);
-bool nir_opt_peephole_select(nir_shader *shader);
+bool nir_opt_peephole_select(nir_shader *shader, unsigned limit);
bool nir_opt_remove_phis(nir_shader *shader);
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