nir_var_uniform,
nir_var_shader_storage,
nir_var_shared,
- nir_var_system_value
+ nir_var_system_value,
+ nir_var_param,
} nir_variable_mode;
/**
*
* \sa nir_variable_mode
*/
- nir_variable_mode mode:4;
+ nir_variable_mode mode:5;
/**
* Interpolation mode for shader inputs / outputs
*/
unsigned location_frac:2;
- /**
- * Non-zero if this variable was created by lowering a named interface
- * block which was not an array.
- *
- * Note that this variable and \c from_named_ifc_block_array will never
- * both be non-zero.
- */
- unsigned from_named_ifc_block_nonarray:1;
-
- /**
- * Non-zero if this variable was created by lowering a named interface
- * block which was an array.
- *
- * Note that this variable and \c from_named_ifc_block_nonarray will never
- * both be non-zero.
- */
- unsigned from_named_ifc_block_array:1;
-
/**
* \brief Layout qualifier for gl_FragDepth.
*
#define nir_foreach_variable(var, var_list) \
foreach_list_typed(nir_variable, var, node, var_list)
+static inline bool
+nir_variable_is_global(const nir_variable *var)
+{
+ return var->data.mode != nir_var_local && var->data.mode != nir_var_param;
+}
+
/**
* Returns the bits in the inputs_read, outputs_written, or
* system_values_read bitfield corresponding to this variable.
} nir_call_instr;
#define INTRINSIC(name, num_srcs, src_components, has_dest, dest_components, \
- num_variables, num_indices, flags) \
+ num_variables, num_indices, idx0, idx1, idx2, flags) \
nir_intrinsic_##name,
#define LAST_INTRINSIC(name) nir_last_intrinsic = nir_intrinsic_##name,
#undef INTRINSIC
#undef LAST_INTRINSIC
+#define NIR_INTRINSIC_MAX_CONST_INDEX 3
+
/** Represents an intrinsic
*
* An intrinsic is an instruction type for handling things that are
*/
uint8_t num_components;
- int const_index[3];
+ int const_index[NIR_INTRINSIC_MAX_CONST_INDEX];
nir_deref_var *variables[2];
NIR_INTRINSIC_CAN_REORDER = (1 << 1),
} nir_intrinsic_semantic_flag;
+/**
+ * \name NIR intrinsics const-index flag
+ *
+ * Indicates the usage of a const_index slot.
+ *
+ * \sa nir_intrinsic_info::index_map
+ */
+typedef enum {
+ /**
+ * Generally instructions that take a offset src argument, can encode
+ * a constant 'base' value which is added to the offset.
+ */
+ NIR_INTRINSIC_BASE = 1,
+
+ /**
+ * For store instructions, a writemask for the store.
+ */
+ NIR_INTRINSIC_WRMASK = 2,
+
+ /**
+ * The stream-id for GS emit_vertex/end_primitive intrinsics.
+ */
+ NIR_INTRINSIC_STREAM_ID = 3,
+
+ /**
+ * The clip-plane id for load_user_clip_plane intrinsic.
+ */
+ NIR_INTRINSIC_UCP_ID = 4,
+
+ /**
+ * The range of a load operation. This specifies the maximum amount of
+ * data starting at the base offset (if any) that can be accessed.
+ */
+ NIR_INTRINSIC_RANGE = 5,
+
+ /**
+ * The Vulkan descriptor set for vulkan_resource_index intrinsic.
+ */
+ NIR_INTRINSIC_DESC_SET = 6,
+
+ /**
+ * The Vulkan descriptor set binding for vulkan_resource_index intrinsic.
+ */
+ NIR_INTRINSIC_BINDING = 7,
+
+ NIR_INTRINSIC_NUM_INDEX_FLAGS,
+
+} nir_intrinsic_index_flag;
+
#define NIR_INTRINSIC_MAX_INPUTS 4
typedef struct {
/** the number of constant indices used by the intrinsic */
unsigned num_indices;
+ /** indicates the usage of intr->const_index[n] */
+ unsigned index_map[NIR_INTRINSIC_NUM_INDEX_FLAGS];
+
/** semantic flags for calls to this intrinsic */
nir_intrinsic_semantic_flag flags;
} nir_intrinsic_info;
extern const nir_intrinsic_info nir_intrinsic_infos[nir_num_intrinsics];
+
+#define INTRINSIC_IDX_ACCESSORS(name, flag, type) \
+static inline type \
+nir_intrinsic_##name(nir_intrinsic_instr *instr) \
+{ \
+ const nir_intrinsic_info *info = &nir_intrinsic_infos[instr->intrinsic]; \
+ assert(info->index_map[NIR_INTRINSIC_##flag] > 0); \
+ return instr->const_index[info->index_map[NIR_INTRINSIC_##flag] - 1]; \
+} \
+static inline void \
+nir_intrinsic_set_##name(nir_intrinsic_instr *instr, type val) \
+{ \
+ const nir_intrinsic_info *info = &nir_intrinsic_infos[instr->intrinsic]; \
+ assert(info->index_map[NIR_INTRINSIC_##flag] > 0); \
+ instr->const_index[info->index_map[NIR_INTRINSIC_##flag] - 1] = val; \
+}
+
+INTRINSIC_IDX_ACCESSORS(write_mask, WRMASK, unsigned)
+INTRINSIC_IDX_ACCESSORS(base, BASE, int)
+INTRINSIC_IDX_ACCESSORS(stream_id, STREAM_ID, unsigned)
+INTRINSIC_IDX_ACCESSORS(ucp_id, UCP_ID, unsigned)
+INTRINSIC_IDX_ACCESSORS(range, RANGE, unsigned)
+INTRINSIC_IDX_ACCESSORS(desc_set, DESC_SET, unsigned)
+INTRINSIC_IDX_ACCESSORS(binding, BINDING, unsigned)
+
/**
* \group texture information
*