* DEALINGS IN THE SOFTWARE.
*/
-#pragma once
#ifndef IR_H
#define IR_H
#include "list.h"
#include "ir_visitor.h"
#include "ir_hierarchical_visitor.h"
-#include "main/mtypes.h"
#ifdef __cplusplus
virtual ir_visitor_status accept(ir_hierarchical_visitor *);
- virtual ir_constant *constant_expression_value(struct hash_table *variable_context = NULL);
+ virtual ir_constant *constant_expression_value(void *mem_ctx,
+ struct hash_table *variable_context = NULL);
ir_rvalue *as_rvalue_to_saturate();
- virtual bool is_lvalue() const
+ virtual bool is_lvalue(const struct _mesa_glsl_parse_state * = NULL) const
{
return false;
}
* \sa ir_variable::state_slots
*/
struct ir_state_slot {
- int tokens[5];
+ gl_state_index16 tokens[STATE_LENGTH];
int swizzle;
};
*
* For the first declaration below, there will be an \c ir_variable named
* "instance" whose type and whose instance_type will be the same
- * \cglsl_type. For the second declaration, there will be an \c ir_variable
+ * \c glsl_type. For the second declaration, there will be an \c ir_variable
* named "f" whose type is float and whose instance_type is B2.
*
* "instance" is an interface instance variable, but "f" is not.
return this->type->without_array() == this->interface_type;
}
+ /**
+ * Return whether this variable contains a bindless sampler/image.
+ */
+ inline bool contains_bindless() const
+ {
+ if (!this->type->contains_sampler() && !this->type->contains_image())
+ return false;
+
+ return this->data.bindless || this->data.mode != ir_var_uniform;
+ }
+
/**
* Set this->interface_type on a newly created variable.
*/
inline bool is_name_ralloced() const
{
- return this->name != ir_variable::tmp_name;
+ return this->name != ir_variable::tmp_name &&
+ this->name != this->name_storage;
}
/**
*/
const char *name;
+private:
+ /**
+ * If the name length fits into name_storage, it's used, otherwise
+ * the name is ralloc'd. shader-db mining showed that 70% of variables
+ * fit here. This is a win over ralloc where only ralloc_header has
+ * 20 bytes on 64-bit (28 bytes with DEBUG), and we can also skip malloc.
+ */
+ char name_storage[16];
+
+public:
struct ir_variable_data {
/**
unsigned centroid:1;
unsigned sample:1;
unsigned patch:1;
+ /**
+ * Was an 'invariant' qualifier explicitly set in the shader?
+ *
+ * This is used to cross validate qualifiers.
+ */
+ unsigned explicit_invariant:1;
+ /**
+ * Is the variable invariant?
+ *
+ * It can happen either by having the 'invariant' qualifier
+ * explicitly set in the shader or by being used in calculations
+ * of other invariant variables.
+ */
unsigned invariant:1;
unsigned precise:1;
* variable has been used. For example, it is an error to redeclare a
* variable as invariant after it has been used.
*
- * This is only maintained in the ast_to_hir.cpp path, not in
- * Mesa's fixed function or ARB program paths.
+ * This is maintained in the ast_to_hir.cpp path and during linking,
+ * but not in Mesa's fixed function or ARB program paths.
*/
unsigned used:1;
*/
unsigned interpolation:2;
- /**
- * \name ARB_fragment_coord_conventions
- * @{
- */
- unsigned origin_upper_left:1;
- unsigned pixel_center_integer:1;
- /*@}*/
-
/**
* Was the location explicitly set in the shader?
*
unsigned is_xfb_only:1;
/**
- * Was a transfor feedback buffer set in the shader?
+ * Was a transform feedback buffer set in the shader?
*/
unsigned explicit_xfb_buffer:1;
/**
- * Was a transfor feedback offset set in the shader?
+ * Was a transform feedback offset set in the shader?
*/
unsigned explicit_xfb_offset:1;
/**
- * Was a transfor feedback stride set in the shader?
+ * Was a transform feedback stride set in the shader?
*/
unsigned explicit_xfb_stride:1;
ir_depth_layout depth_layout:3;
/**
- * ARB_shader_image_load_store qualifiers.
+ * Memory qualifiers.
*/
- unsigned image_read_only:1; /**< "readonly" qualifier. */
- unsigned image_write_only:1; /**< "writeonly" qualifier. */
- unsigned image_coherent:1;
- unsigned image_volatile:1;
- unsigned image_restrict:1;
+ unsigned memory_read_only:1; /**< "readonly" qualifier. */
+ unsigned memory_write_only:1; /**< "writeonly" qualifier. */
+ unsigned memory_coherent:1;
+ unsigned memory_volatile:1;
+ unsigned memory_restrict:1;
/**
* ARB_shader_storage_buffer_object
*/
unsigned fb_fetch_output:1;
+ /**
+ * Non-zero if this variable is considered bindless as defined by
+ * ARB_bindless_texture.
+ */
+ unsigned bindless:1;
+
+ /**
+ * Non-zero if this variable is considered bound as defined by
+ * ARB_bindless_texture.
+ */
+ unsigned bound:1;
+
/**
* Emit a warning if this variable is accessed.
*/
/**
* Vertex stream output identifier.
+ *
+ * For packed outputs, bit 31 is set and bits [2*i+1,2*i] indicate the
+ * stream of the i-th component.
*/
unsigned stream;
ir_intrinsic_memory_barrier_buffer,
ir_intrinsic_memory_barrier_image,
ir_intrinsic_memory_barrier_shared,
+ ir_intrinsic_begin_invocation_interlock,
+ ir_intrinsic_end_invocation_interlock,
+
+ ir_intrinsic_vote_all,
+ ir_intrinsic_vote_any,
+ ir_intrinsic_vote_eq,
+ ir_intrinsic_ballot,
+ ir_intrinsic_read_invocation,
+ ir_intrinsic_read_first_invocation,
ir_intrinsic_shared_load,
ir_intrinsic_shared_store = MAKE_INTRINSIC_FOR_TYPE(store, shared),
* given a list of the actual parameters and the variable context.
* Returns NULL for non-built-ins.
*/
- ir_constant *constant_expression_value(exec_list *actual_parameters, struct hash_table *variable_context);
+ ir_constant *constant_expression_value(void *mem_ctx,
+ exec_list *actual_parameters,
+ struct hash_table *variable_context);
/**
* Get the name of the function for which this is a signature
* Returns false if the expression is not constant, true otherwise,
* and the value in *result if result is non-NULL.
*/
- bool constant_expression_evaluate_expression_list(const struct exec_list &body,
+ bool constant_expression_evaluate_expression_list(void *mem_ctx,
+ const struct exec_list &body,
struct hash_table *variable_context,
ir_constant **result);
};
virtual ir_assignment *clone(void *mem_ctx, struct hash_table *ht) const;
- virtual ir_constant *constant_expression_value(struct hash_table *variable_context = NULL);
+ virtual ir_constant *constant_expression_value(void *mem_ctx,
+ struct hash_table *variable_context = NULL);
virtual void accept(ir_visitor *v)
{
#include "ir_expression_operation.h"
extern const char *const ir_expression_operation_strings[ir_last_opcode + 1];
+extern const char *const ir_expression_operation_enum_strings[ir_last_opcode + 1];
class ir_expression : public ir_rvalue {
public:
* If the expression cannot be constant folded, this method will return
* \c NULL.
*/
- virtual ir_constant *constant_expression_value(struct hash_table *variable_context = NULL);
+ virtual ir_constant *constant_expression_value(void *mem_ctx,
+ struct hash_table *variable_context = NULL);
/**
- * Determine the number of operands used by an expression
+ * This is only here for ir_reader to used for testing purposes please use
+ * the precomputed num_operands field if you need the number of operands.
*/
- static unsigned int get_num_operands(ir_expression_operation);
-
- /**
- * Determine the number of operands used by an expression
- */
- unsigned int get_num_operands() const
- {
- return (this->operation == ir_quadop_vector)
- ? this->type->vector_elements : get_num_operands(operation);
- }
+ static unsigned get_num_operands(ir_expression_operation);
/**
* Return whether the expression operates on vectors horizontally.
virtual ir_variable *variable_referenced() const;
+ /**
+ * Determine the number of operands used by an expression
+ */
+ void init_num_operands()
+ {
+ if (operation == ir_quadop_vector) {
+ num_operands = this->type->vector_elements;
+ } else {
+ num_operands = get_num_operands(operation);
+ }
+ }
+
ir_expression_operation operation;
ir_rvalue *operands[4];
+ uint8_t num_operands;
};
{
assert(callee->return_type != NULL);
actual_parameters->move_nodes_to(& this->actual_parameters);
- this->use_builtin = callee->is_builtin();
}
ir_call(ir_function_signature *callee,
{
assert(callee->return_type != NULL);
actual_parameters->move_nodes_to(& this->actual_parameters);
- this->use_builtin = callee->is_builtin();
}
virtual ir_call *clone(void *mem_ctx, struct hash_table *ht) const;
- virtual ir_constant *constant_expression_value(struct hash_table *variable_context = NULL);
+ virtual ir_constant *constant_expression_value(void *mem_ctx,
+ struct hash_table *variable_context = NULL);
virtual void accept(ir_visitor *v)
{
/* List of ir_rvalue of paramaters passed in this call. */
exec_list actual_parameters;
- /** Should this call only bind to a built-in function? */
- bool use_builtin;
-
/*
* ARB_shader_subroutine support -
* the subroutine uniform variable and array index
*
* Texel offset (0 or an expression)
* | Projection divisor
- * | | Shadow comparitor
+ * | | Shadow comparator
* | | |
* v v v
* (tex <type> <sampler> <coordinate> 0 1 ( ))
ir_texture(enum ir_texture_opcode op)
: ir_rvalue(ir_type_texture),
op(op), sampler(NULL), coordinate(NULL), projector(NULL),
- shadow_comparitor(NULL), offset(NULL)
+ shadow_comparator(NULL), offset(NULL)
{
memset(&lod_info, 0, sizeof(lod_info));
}
virtual ir_texture *clone(void *mem_ctx, struct hash_table *) const;
- virtual ir_constant *constant_expression_value(struct hash_table *variable_context = NULL);
+ virtual ir_constant *constant_expression_value(void *mem_ctx,
+ struct hash_table *variable_context = NULL);
virtual void accept(ir_visitor *v)
{
* If there is no shadow comparison, this will be \c NULL. For the
* \c ir_txf opcode, this *must* be \c NULL.
*/
- ir_rvalue *shadow_comparitor;
+ ir_rvalue *shadow_comparator;
/** Texel offset. */
ir_rvalue *offset;
virtual ir_swizzle *clone(void *mem_ctx, struct hash_table *) const;
- virtual ir_constant *constant_expression_value(struct hash_table *variable_context = NULL);
+ virtual ir_constant *constant_expression_value(void *mem_ctx,
+ struct hash_table *variable_context = NULL);
/**
* Construct an ir_swizzle from the textual representation. Can fail.
virtual bool equals(const ir_instruction *ir,
enum ir_node_type ignore = ir_type_unset) const;
- bool is_lvalue() const
+ bool is_lvalue(const struct _mesa_glsl_parse_state *state) const
{
- return val->is_lvalue() && !mask.has_duplicates;
+ return val->is_lvalue(state) && !mask.has_duplicates;
}
/**
public:
virtual ir_dereference *clone(void *mem_ctx, struct hash_table *) const = 0;
- bool is_lvalue() const;
+ bool is_lvalue(const struct _mesa_glsl_parse_state *state) const;
/**
* Get the variable that is ultimately referenced by an r-value
virtual ir_dereference_variable *clone(void *mem_ctx,
struct hash_table *) const;
- virtual ir_constant *constant_expression_value(struct hash_table *variable_context = NULL);
+ virtual ir_constant *constant_expression_value(void *mem_ctx,
+ struct hash_table *variable_context = NULL);
virtual bool equals(const ir_instruction *ir,
enum ir_node_type ignore = ir_type_unset) const;
virtual ir_dereference_array *clone(void *mem_ctx,
struct hash_table *) const;
- virtual ir_constant *constant_expression_value(struct hash_table *variable_context = NULL);
+ virtual ir_constant *constant_expression_value(void *mem_ctx,
+ struct hash_table *variable_context = NULL);
virtual bool equals(const ir_instruction *ir,
enum ir_node_type ignore = ir_type_unset) const;
virtual ir_dereference_record *clone(void *mem_ctx,
struct hash_table *) const;
- virtual ir_constant *constant_expression_value(struct hash_table *variable_context = NULL);
+ virtual ir_constant *constant_expression_value(void *mem_ctx,
+ struct hash_table *variable_context = NULL);
/**
* Get the variable that is ultimately referenced by an r-value
virtual ir_visitor_status accept(ir_hierarchical_visitor *);
ir_rvalue *record;
- const char *field;
+ int field_idx;
};
float f[16];
bool b[16];
double d[16];
+ uint64_t u64[16];
+ int64_t i64[16];
};
ir_constant(int i, unsigned vector_elements=1);
ir_constant(float f, unsigned vector_elements=1);
ir_constant(double d, unsigned vector_elements=1);
+ ir_constant(uint64_t u64, unsigned vector_elements=1);
+ ir_constant(int64_t i64, unsigned vector_elements=1);
/**
* Construct an ir_constant from a list of ir_constant values
virtual ir_constant *clone(void *mem_ctx, struct hash_table *) const;
- virtual ir_constant *constant_expression_value(struct hash_table *variable_context = NULL);
+ virtual ir_constant *constant_expression_value(void *mem_ctx,
+ struct hash_table *variable_context = NULL);
virtual void accept(ir_visitor *v)
{
double get_double_component(unsigned i) const;
int get_int_component(unsigned i) const;
unsigned get_uint_component(unsigned i) const;
+ int64_t get_int64_component(unsigned i) const;
+ uint64_t get_uint64_component(unsigned i) const;
/*@}*/
ir_constant *get_array_element(unsigned i) const;
- ir_constant *get_record_field(const char *name);
+ ir_constant *get_record_field(int idx);
/**
* Copy the values on another constant at a given offset.
*/
union ir_constant_data value;
- /* Array elements */
- ir_constant **array_elements;
-
- /* Structure fields */
- exec_list components;
+ /* Array elements and structure fields */
+ ir_constant **const_elements;
private:
/**
_mesa_glsl_initialize_variables(exec_list *instructions,
struct _mesa_glsl_parse_state *state);
-extern void
-_mesa_glsl_initialize_derived_variables(struct gl_context *ctx,
- gl_shader *shader);
-
-extern void
-_mesa_glsl_initialize_builtin_functions();
-
-extern ir_function_signature *
-_mesa_glsl_find_builtin_function(_mesa_glsl_parse_state *state,
- const char *name, exec_list *actual_parameters);
-
-extern ir_function *
-_mesa_glsl_find_builtin_function_by_name(const char *name);
-
-extern gl_shader *
-_mesa_glsl_get_builtin_function_shader(void);
-
-extern ir_function_signature *
-_mesa_get_main_function_signature(glsl_symbol_table *symbols);
-
-extern void
-_mesa_glsl_release_builtin_functions(void);
-
extern void
reparent_ir(exec_list *list, void *mem_ctx);
projects / mesa.git / blobdiff