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Diffstat (limited to 'extern/draco/dracoenc/src/draco/compression/attributes/prediction_schemes/mesh_prediction_scheme_tex_coords_portable_decoder.h')
-rw-r--r--extern/draco/dracoenc/src/draco/compression/attributes/prediction_schemes/mesh_prediction_scheme_tex_coords_portable_decoder.h131
1 files changed, 0 insertions, 131 deletions
diff --git a/extern/draco/dracoenc/src/draco/compression/attributes/prediction_schemes/mesh_prediction_scheme_tex_coords_portable_decoder.h b/extern/draco/dracoenc/src/draco/compression/attributes/prediction_schemes/mesh_prediction_scheme_tex_coords_portable_decoder.h
deleted file mode 100644
index 0fee0ceb6e2..00000000000
--- a/extern/draco/dracoenc/src/draco/compression/attributes/prediction_schemes/mesh_prediction_scheme_tex_coords_portable_decoder.h
+++ /dev/null
@@ -1,131 +0,0 @@
-// Copyright 2017 The Draco Authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-//
-#ifndef DRACO_COMPRESSION_ATTRIBUTES_PREDICTION_SCHEMES_MESH_PREDICTION_SCHEME_TEX_COORDS_PORTABLE_DECODER_H_
-#define DRACO_COMPRESSION_ATTRIBUTES_PREDICTION_SCHEMES_MESH_PREDICTION_SCHEME_TEX_COORDS_PORTABLE_DECODER_H_
-
-#include "draco/compression/attributes/prediction_schemes/mesh_prediction_scheme_decoder.h"
-#include "draco/compression/attributes/prediction_schemes/mesh_prediction_scheme_tex_coords_portable_predictor.h"
-#include "draco/compression/bit_coders/rans_bit_decoder.h"
-
-namespace draco {
-
-// Decoder for predictions of UV coordinates encoded by our specialized and
-// portable texture coordinate predictor. See the corresponding encoder for more
-// details.
-template <typename DataTypeT, class TransformT, class MeshDataT>
-class MeshPredictionSchemeTexCoordsPortableDecoder
- : public MeshPredictionSchemeDecoder<DataTypeT, TransformT, MeshDataT> {
- public:
- using CorrType = typename MeshPredictionSchemeDecoder<DataTypeT, TransformT,
- MeshDataT>::CorrType;
- MeshPredictionSchemeTexCoordsPortableDecoder(const PointAttribute *attribute,
- const TransformT &transform,
- const MeshDataT &mesh_data)
- : MeshPredictionSchemeDecoder<DataTypeT, TransformT, MeshDataT>(
- attribute, transform, mesh_data),
- predictor_(mesh_data) {}
-
- bool ComputeOriginalValues(const CorrType *in_corr, DataTypeT *out_data,
- int size, int num_components,
- const PointIndex *entry_to_point_id_map) override;
-
- bool DecodePredictionData(DecoderBuffer *buffer) override;
-
- PredictionSchemeMethod GetPredictionMethod() const override {
- return MESH_PREDICTION_TEX_COORDS_PORTABLE;
- }
-
- bool IsInitialized() const override {
- if (!predictor_.IsInitialized())
- return false;
- if (!this->mesh_data().IsInitialized())
- return false;
- return true;
- }
-
- int GetNumParentAttributes() const override { return 1; }
-
- GeometryAttribute::Type GetParentAttributeType(int i) const override {
- DRACO_DCHECK_EQ(i, 0);
- (void)i;
- return GeometryAttribute::POSITION;
- }
-
- bool SetParentAttribute(const PointAttribute *att) override {
- if (!att || att->attribute_type() != GeometryAttribute::POSITION)
- return false; // Invalid attribute type.
- if (att->num_components() != 3)
- return false; // Currently works only for 3 component positions.
- predictor_.SetPositionAttribute(*att);
- return true;
- }
-
- private:
- MeshPredictionSchemeTexCoordsPortablePredictor<DataTypeT, MeshDataT>
- predictor_;
-};
-
-template <typename DataTypeT, class TransformT, class MeshDataT>
-bool MeshPredictionSchemeTexCoordsPortableDecoder<
- DataTypeT, TransformT,
- MeshDataT>::ComputeOriginalValues(const CorrType *in_corr,
- DataTypeT *out_data, int /* size */,
- int num_components,
- const PointIndex *entry_to_point_id_map) {
- predictor_.SetEntryToPointIdMap(entry_to_point_id_map);
- this->transform().Init(num_components);
-
- const int corner_map_size =
- static_cast<int>(this->mesh_data().data_to_corner_map()->size());
- for (int p = 0; p < corner_map_size; ++p) {
- const CornerIndex corner_id = this->mesh_data().data_to_corner_map()->at(p);
- if (!predictor_.template ComputePredictedValue<false>(corner_id, out_data,
- p))
- return false;
-
- const int dst_offset = p * num_components;
- this->transform().ComputeOriginalValue(predictor_.predicted_value(),
- in_corr + dst_offset,
- out_data + dst_offset);
- }
- return true;
-}
-
-template <typename DataTypeT, class TransformT, class MeshDataT>
-bool MeshPredictionSchemeTexCoordsPortableDecoder<
- DataTypeT, TransformT, MeshDataT>::DecodePredictionData(DecoderBuffer
- *buffer) {
- // Decode the delta coded orientations.
- int32_t num_orientations = 0;
- if (!buffer->Decode(&num_orientations) || num_orientations < 0)
- return false;
- predictor_.ResizeOrientations(num_orientations);
- bool last_orientation = true;
- RAnsBitDecoder decoder;
- if (!decoder.StartDecoding(buffer))
- return false;
- for (int i = 0; i < num_orientations; ++i) {
- if (!decoder.DecodeNextBit())
- last_orientation = !last_orientation;
- predictor_.set_orientation(i, last_orientation);
- }
- decoder.EndDecoding();
- return MeshPredictionSchemeDecoder<DataTypeT, TransformT,
- MeshDataT>::DecodePredictionData(buffer);
-}
-
-} // namespace draco
-
-#endif // DRACO_COMPRESSION_ATTRIBUTES_PREDICTION_SCHEMES_MESH_PREDICTION_SCHEME_TEX_COORDS_PORTABLE_DECODER_H_