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50 lines
2.3 KiB
50 lines
2.3 KiB
/* |
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Copyright (c) 2012, Broadcom Europe Ltd |
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All rights reserved. |
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Redistribution and use in source and binary forms, with or without |
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modification, are permitted provided that the following conditions are met: |
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* Redistributions of source code must retain the above copyright |
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notice, this list of conditions and the following disclaimer. |
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* Redistributions in binary form must reproduce the above copyright |
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notice, this list of conditions and the following disclaimer in the |
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documentation and/or other materials provided with the distribution. |
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* Neither the name of the copyright holder nor the |
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names of its contributors may be used to endorse or promote products |
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derived from this software without specific prior written permission. |
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY |
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#ifndef KHRN_INTERLOCK_FILLER_4_H |
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#define KHRN_INTERLOCK_FILLER_4_H |
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#include "interface/khronos/common/khrn_int_util.h" |
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/* users are render states. user = 1 << render state index */ |
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typedef enum { |
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KHRN_INTERLOCK_USER_NONE = 0, |
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KHRN_INTERLOCK_USER_INVALID = 1 << 29, /* <= 29 render states, so can use top 3 bits for temp/writing/inv */ |
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KHRN_INTERLOCK_USER_TEMP = 1 << 30, |
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KHRN_INTERLOCK_USER_WRITING = 1 << 31 |
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} KHRN_INTERLOCK_USER_T; |
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static INLINE KHRN_INTERLOCK_USER_T khrn_interlock_user(uint32_t i) { return (KHRN_INTERLOCK_USER_T)(1 << i); } |
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static INLINE uint32_t khrn_interlock_render_state_i(KHRN_INTERLOCK_USER_T user) { return _msb(user); } |
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typedef struct { |
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/* top bits: who? */ |
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uint64_t hw_read_pos; |
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uint64_t worker_read_pos; |
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uint64_t write_pos; |
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} KHRN_INTERLOCK_EXTRA_T; |
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#endif
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