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author | Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> | 2018-04-18 11:37:53 -0400 |
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committer | Alex Deucher <alexander.deucher@amd.com> | 2018-05-18 16:08:21 -0500 |
commit | eb0e515464e4a1be730c7ac7a01c3ba04c98ea97 (patch) | |
tree | b54569bf1b09cd623fef47b5ed4724508a18206d /drivers/gpu/drm/amd/display/include/fixed32_32.h | |
parent | b79655c37b209315d3b533f6d63a3d6f5fcb6f84 (diff) | |
download | talos-obmc-linux-eb0e515464e4a1be730c7ac7a01c3ba04c98ea97.tar.gz talos-obmc-linux-eb0e515464e4a1be730c7ac7a01c3ba04c98ea97.zip |
drm/amd/display: get rid of 32.32 unsigned fixed point
32.32 is redundant, 31.32 does everything we use 32.32 for
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/include/fixed32_32.h')
-rw-r--r-- | drivers/gpu/drm/amd/display/include/fixed32_32.h | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/drivers/gpu/drm/amd/display/include/fixed32_32.h b/drivers/gpu/drm/amd/display/include/fixed32_32.h deleted file mode 100644 index 9c70341fe026..000000000000 --- a/drivers/gpu/drm/amd/display/include/fixed32_32.h +++ /dev/null @@ -1,129 +0,0 @@ -/* - * Copyright 2012-15 Advanced Micro Devices, Inc. - * - * 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, sublicense, - * 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 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 NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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. - * - * Authors: AMD - * - */ - - -#ifndef __DAL_FIXED32_32_H__ -#define __DAL_FIXED32_32_H__ - -#include "os_types.h" - -struct fixed32_32 { - uint64_t value; -}; - -static const struct fixed32_32 dal_fixed32_32_zero = { 0 }; -static const struct fixed32_32 dal_fixed32_32_one = { 0x100000000LL }; -static const struct fixed32_32 dal_fixed32_32_half = { 0x80000000LL }; - -struct fixed32_32 dal_fixed32_32_from_fraction(uint32_t n, uint32_t d); -static inline struct fixed32_32 dal_fixed32_32_from_int(uint32_t value) -{ - struct fixed32_32 fx; - - fx.value = (uint64_t)value<<32; - return fx; -} - -struct fixed32_32 dal_fixed32_32_add( - struct fixed32_32 lhs, - struct fixed32_32 rhs); -struct fixed32_32 dal_fixed32_32_add_int( - struct fixed32_32 lhs, - uint32_t rhs); -struct fixed32_32 dal_fixed32_32_sub( - struct fixed32_32 lhs, - struct fixed32_32 rhs); -struct fixed32_32 dal_fixed32_32_sub_int( - struct fixed32_32 lhs, - uint32_t rhs); -struct fixed32_32 dal_fixed32_32_mul( - struct fixed32_32 lhs, - struct fixed32_32 rhs); -struct fixed32_32 dal_fixed32_32_mul_int( - struct fixed32_32 lhs, - uint32_t rhs); -struct fixed32_32 dal_fixed32_32_div( - struct fixed32_32 lhs, - struct fixed32_32 rhs); -struct fixed32_32 dal_fixed32_32_div_int( - struct fixed32_32 lhs, - uint32_t rhs); - -static inline struct fixed32_32 dal_fixed32_32_min(struct fixed32_32 lhs, - struct fixed32_32 rhs) -{ - return (lhs.value < rhs.value) ? lhs : rhs; -} - -static inline struct fixed32_32 dal_fixed32_32_max(struct fixed32_32 lhs, - struct fixed32_32 rhs) -{ - return (lhs.value > rhs.value) ? lhs : rhs; -} - -static inline bool dal_fixed32_32_gt(struct fixed32_32 lhs, struct fixed32_32 rhs) -{ - return lhs.value > rhs.value; -} - -static inline bool dal_fixed32_32_gt_int(struct fixed32_32 lhs, uint32_t rhs) -{ - return lhs.value > ((uint64_t)rhs<<32); -} - -static inline bool dal_fixed32_32_lt(struct fixed32_32 lhs, struct fixed32_32 rhs) -{ - return lhs.value < rhs.value; -} - -static inline bool dal_fixed32_32_lt_int(struct fixed32_32 lhs, uint32_t rhs) -{ - return lhs.value < ((uint64_t)rhs<<32); -} - -static inline bool dal_fixed32_32_le(struct fixed32_32 lhs, struct fixed32_32 rhs) -{ - return lhs.value <= rhs.value; -} - -static inline bool dal_fixed32_32_le_int(struct fixed32_32 lhs, uint32_t rhs) -{ - return lhs.value <= ((uint64_t)rhs<<32); -} - -static inline bool dal_fixed32_32_eq(struct fixed32_32 lhs, struct fixed32_32 rhs) -{ - return lhs.value == rhs.value; -} - -uint32_t dal_fixed32_32_ceil(struct fixed32_32 value); -static inline uint32_t dal_fixed32_32_floor(struct fixed32_32 value) -{ - return value.value>>32; -} - -uint32_t dal_fixed32_32_round(struct fixed32_32 value); - -#endif |