forked from KolibriOS/kolibrios
90 lines
2.7 KiB
C
90 lines
2.7 KiB
C
/**************************************************************************
|
|
*
|
|
* Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
|
|
* All Rights Reserved.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the
|
|
* "Software"), to deal in the Software without restriction, including
|
|
* without limitation the rights to use, copy, modify, merge, publish,
|
|
* distribute, sub license, and/or sell copies of the Software, and to
|
|
* permit persons to whom the Software is furnished to do so, subject to
|
|
* the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice (including the
|
|
* next paragraph) shall be included in all copies or substantial portions
|
|
* of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
|
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
|
|
* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
|
|
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
|
|
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
|
|
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
*
|
|
**************************************************************************/
|
|
|
|
#ifndef TGSI_UTIL_H
|
|
#define TGSI_UTIL_H
|
|
|
|
#if defined __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
struct tgsi_src_register;
|
|
struct tgsi_full_src_register;
|
|
struct tgsi_full_instruction;
|
|
|
|
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_full_src_register_swizzle(
|
|
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 );
|
|
|
|
#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 );
|
|
|
|
unsigned
|
|
tgsi_util_get_inst_usage_mask(const struct tgsi_full_instruction *inst,
|
|
unsigned src_idx);
|
|
|
|
struct tgsi_src_register
|
|
tgsi_util_get_src_from_ind(const struct tgsi_ind_register *reg);
|
|
|
|
int
|
|
tgsi_util_get_texture_coord_dim(int tgsi_tex, int *shadow_or_sample);
|
|
|
|
#if defined __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* TGSI_UTIL_H */
|