61 lines
1.8 KiB
C
61 lines
1.8 KiB
C
/*
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* Copyright © Microsoft Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#ifndef DXIL_BUFFER_H
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#define DXIL_BUFFER_H
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#include "util/blob.h"
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struct dxil_buffer {
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struct blob blob;
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uint64_t buf;
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unsigned buf_bits;
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unsigned abbrev_width;
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};
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void
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dxil_buffer_init(struct dxil_buffer *b, unsigned abbrev_width);
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void
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dxil_buffer_finish(struct dxil_buffer *b);
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bool
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dxil_buffer_emit_bits(struct dxil_buffer *b, uint32_t data, unsigned width);
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bool
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dxil_buffer_emit_vbr_bits(struct dxil_buffer *b, uint64_t data,
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unsigned width);
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bool
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dxil_buffer_align(struct dxil_buffer *b);
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static inline bool
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dxil_buffer_emit_abbrev_id(struct dxil_buffer *b, uint32_t id)
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{
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return dxil_buffer_emit_bits(b, id, b->abbrev_width);
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}
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#endif
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