#include <stdlib.h>
#include "util/ralloc.h"
+#include "util/format/u_format.h"
+#include "util/half_float.h"
#include "compiler/glsl_types.h"
#include "list.h"
#include "ir_visitor.h"
ir_type_loop_jump,
ir_type_return,
ir_type_discard,
+ ir_type_demote,
ir_type_emit_vertex,
ir_type_end_primitive,
ir_type_barrier,
ir_rvalue *as_rvalue_to_saturate();
- virtual bool is_lvalue(const struct _mesa_glsl_parse_state *state = NULL) const
+ virtual bool is_lvalue(const struct _mesa_glsl_parse_state * = NULL) const
{
return false;
}
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;
*/
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 has_initializer:1;
+ /**
+ * Is the initializer created by the compiler (glsl_zero_init)
+ */
+ unsigned is_implicit_initializer:1;
+
/**
* Is this variable a generic output or input that has not yet been matched
* up to a variable in another stage of the pipeline?
*/
unsigned is_unmatched_generic_inout:1;
+ /**
+ * Is this varying used by transform feedback?
+ *
+ * This is used by the linker to decide if it's safe to pack the varying.
+ */
+ unsigned is_xfb:1;
+
/**
* Is this varying used only by transform feedback?
*
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;
uint8_t warn_extension_index;
public:
- /** Image internal format if specified explicitly, otherwise GL_NONE. */
- uint16_t image_format;
+ /**
+ * Image internal format if specified explicitly, otherwise
+ * PIPE_FORMAT_NONE.
+ */
+ enum pipe_format image_format;
private:
/**
*
* For array types, this represents the binding point for the first element.
*/
- int16_t binding;
+ uint16_t binding;
/**
* Storage location of the base of this variable
ir_intrinsic_image_atomic_comp_swap,
ir_intrinsic_image_size,
ir_intrinsic_image_samples,
+ ir_intrinsic_image_atomic_inc_wrap,
+ ir_intrinsic_image_atomic_dec_wrap,
ir_intrinsic_ssbo_load,
ir_intrinsic_ssbo_store = MAKE_INTRINSIC_FOR_TYPE(store, ssbo),
ir_intrinsic_read_invocation,
ir_intrinsic_read_first_invocation,
+ ir_intrinsic_helper_invocation,
+
ir_intrinsic_shared_load,
ir_intrinsic_shared_store = MAKE_INTRINSIC_FOR_TYPE(store, shared),
ir_intrinsic_shared_atomic_add = MAKE_INTRINSIC_FOR_TYPE(atomic_add, shared),
/**
* Function return type.
*
- * \note This discards the optional precision qualifier.
+ * \note The precision qualifier is stored separately in return_precision.
*/
const struct glsl_type *return_type;
/** Whether or not this function has a body (which may be empty). */
unsigned is_defined:1;
+ /*
+ * Precision qualifier for the return type.
+ *
+ * See the comment for ir_variable_data::precision for more details.
+ */
+ unsigned return_precision:2;
+
/** Whether or not this function signature is a built-in. */
bool is_builtin() const;
/*@}*/
+/**
+ * IR instruction representing demote statements from
+ * GL_EXT_demote_to_helper_invocation.
+ */
+class ir_demote : public ir_instruction {
+public:
+ ir_demote()
+ : ir_instruction(ir_type_demote)
+ {
+ }
+
+ virtual ir_demote *clone(void *mem_ctx, struct hash_table *ht) const;
+
+ virtual void accept(ir_visitor *v)
+ {
+ v->visit(this);
+ }
+
+ virtual ir_visitor_status accept(ir_hierarchical_visitor *);
+};
+
+
/**
* Texture sampling opcodes used in ir_texture
*/
*/
virtual ir_variable *variable_referenced() const = 0;
+ /**
+ * Get the precision. This can either come from the eventual variable that
+ * is dereferenced, or from a record member.
+ */
+ virtual int precision() const = 0;
+
protected:
ir_dereference(enum ir_node_type t)
: ir_rvalue(t)
return this->var;
}
+ virtual int precision() const
+ {
+ return this->var->data.precision;
+ }
+
virtual ir_variable *whole_variable_referenced()
{
/* ir_dereference_variable objects always dereference the entire
return this->array->variable_referenced();
}
+ virtual int precision() const
+ {
+ ir_dereference *deref = this->array->as_dereference();
+
+ if (deref == NULL)
+ return GLSL_PRECISION_NONE;
+ else
+ return deref->precision();
+ }
+
virtual void accept(ir_visitor *v)
{
v->visit(this);
return this->record->variable_referenced();
}
+ virtual int precision() const
+ {
+ glsl_struct_field *field = record->type->fields.structure + field_idx;
+
+ return field->precision;
+ }
+
virtual void accept(ir_visitor *v)
{
v->visit(this);
float f[16];
bool b[16];
double d[16];
+ uint16_t f16[16];
+ uint16_t u16[16];
+ int16_t i16[16];
uint64_t u64[16];
int64_t i64[16];
};
public:
ir_constant(const struct glsl_type *type, const ir_constant_data *data);
ir_constant(bool b, unsigned vector_elements=1);
+ ir_constant(int16_t i16, unsigned vector_elements=1);
+ ir_constant(uint16_t u16, unsigned vector_elements=1);
ir_constant(unsigned int u, unsigned vector_elements=1);
ir_constant(int i, unsigned vector_elements=1);
+ ir_constant(float16_t f16, 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);
/*@{*/
bool get_bool_component(unsigned i) const;
float get_float_component(unsigned i) const;
+ uint16_t get_float16_component(unsigned i) const;
double get_double_component(unsigned i) const;
+ int16_t get_int16_component(unsigned i) const;
+ uint16_t get_uint16_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;
extern void _mesa_print_ir(FILE *f, struct exec_list *instructions,
struct _mesa_glsl_parse_state *state);
+extern void
+ir_print_type(FILE *f, const struct glsl_type *t);
+
extern void
fprint_ir(FILE *f, const void *instruction);
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