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#if !defined TGSI_UTIL_H
#define TGSI_UTIL_H
#if defined __cplusplus
extern "C" {
#endif // defined __cplusplus
void *
tgsi_align_128bit(
void *unaligned );
unsigned
tgsi_util_get_src_register_swizzle(
const struct tgsi_src_register *reg,
unsigned component );
unsigned
tgsi_util_get_src_register_extswizzle(
const struct tgsi_src_register_ext_swz *reg,
unsigned component);
unsigned
tgsi_util_get_full_src_register_extswizzle(
const struct tgsi_full_src_register *reg,
unsigned component );
void
tgsi_util_set_src_register_swizzle(
struct tgsi_src_register *reg,
unsigned swizzle,
unsigned component );
void
tgsi_util_set_src_register_extswizzle(
struct tgsi_src_register_ext_swz *reg,
unsigned swizzle,
unsigned component );
unsigned
tgsi_util_get_src_register_extnegate(
const struct tgsi_src_register_ext_swz *reg,
unsigned component );
void
tgsi_util_set_src_register_extnegate(
struct tgsi_src_register_ext_swz *reg,
unsigned negate,
unsigned component );
#define TGSI_UTIL_SIGN_CLEAR 0 /* Force positive */
#define TGSI_UTIL_SIGN_SET 1 /* Force negative */
#define TGSI_UTIL_SIGN_TOGGLE 2 /* Negate */
#define TGSI_UTIL_SIGN_KEEP 3 /* No change */
unsigned
tgsi_util_get_full_src_register_sign_mode(
const struct tgsi_full_src_register *reg,
unsigned component );
void
tgsi_util_set_full_src_register_sign_mode(
struct tgsi_full_src_register *reg,
unsigned sign_mode );
#if defined __cplusplus
} // extern "C"
#endif // defined __cplusplus
#endif // !defined TGSI_UTIL_H
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