98 lines
3.3 KiB
C++
98 lines
3.3 KiB
C++
#pragma once
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////////////////////////////////////////////////////////////////////////////////
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// The MIT License (MIT)
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//
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// Copyright (c) 2017 Nicholas Frechette & Animation Compression Library contributors
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// 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 shall be included in all
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// copies or substantial portions of the 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 THE
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// 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 FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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////////////////////////////////////////////////////////////////////////////////
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#include "acl/core/iallocator.h"
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#include "acl/core/impl/compiler_utils.h"
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#include "acl/core/error.h"
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#include "acl/core/hash.h"
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#include "acl/core/iterator.h"
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#include "acl/compression/impl/track_stream.h"
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#include <cstdint>
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ACL_IMPL_FILE_PRAGMA_PUSH
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namespace acl
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{
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namespace acl_impl
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{
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struct clip_context;
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//////////////////////////////////////////////////////////////////////////
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// The sample distribution.
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//////////////////////////////////////////////////////////////////////////
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enum class SampleDistribution8 : uint8_t
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{
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// Samples are uniform, use the whole clip to determine the interpolation alpha.
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Uniform,
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// Samples are not uniform, use each track to determine the interpolation alpha.
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Variable,
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};
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struct SegmentContext
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{
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clip_context* clip;
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BoneStreams* bone_streams;
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BoneRanges* ranges;
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uint32_t num_samples;
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uint32_t num_bones;
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uint32_t clip_sample_offset;
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uint32_t segment_index;
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SampleDistribution8 distribution;
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bool are_rotations_normalized;
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bool are_translations_normalized;
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bool are_scales_normalized;
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// Stat tracking
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uint32_t animated_pose_rotation_bit_size;
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uint32_t animated_pose_translation_bit_size;
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uint32_t animated_pose_scale_bit_size;
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uint32_t animated_pose_bit_size;
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uint32_t animated_data_size;
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uint32_t range_data_size;
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uint32_t segment_data_size;
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uint32_t total_header_size;
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//////////////////////////////////////////////////////////////////////////
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iterator<BoneStreams> bone_iterator() { return iterator<BoneStreams>(bone_streams, num_bones); }
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const_iterator<BoneStreams> const_bone_iterator() const { return const_iterator<BoneStreams>(bone_streams, num_bones); }
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};
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inline void destroy_segment_context(iallocator& allocator, SegmentContext& segment)
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{
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deallocate_type_array(allocator, segment.bone_streams, segment.num_bones);
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deallocate_type_array(allocator, segment.ranges, segment.num_bones);
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}
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}
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}
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ACL_IMPL_FILE_PRAGMA_POP
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