mirror of
https://github.com/godotengine/godot.git
synced 2024-12-21 10:25:24 +08:00
71 lines
2.1 KiB
C++
71 lines
2.1 KiB
C++
// basisu_basis_file.h
|
|
// Copyright (C) 2019 Binomial LLC. All Rights Reserved.
|
|
//
|
|
// 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.
|
|
#pragma once
|
|
#include "../transcoder/basisu_file_headers.h"
|
|
#include "basisu_backend.h"
|
|
|
|
namespace basisu
|
|
{
|
|
class basisu_file
|
|
{
|
|
BASISU_NO_EQUALS_OR_COPY_CONSTRUCT(basisu_file);
|
|
|
|
public:
|
|
basisu_file()
|
|
{
|
|
}
|
|
|
|
void clear()
|
|
{
|
|
m_comp_data.clear();
|
|
|
|
clear_obj(m_header);
|
|
m_images_descs.clear();
|
|
|
|
m_header_file_ofs = 0;
|
|
m_slice_descs_file_ofs = 0;
|
|
m_endpoint_cb_file_ofs = 0;
|
|
m_selector_cb_file_ofs = 0;
|
|
m_tables_file_ofs = 0;
|
|
m_first_image_file_ofs = 0;
|
|
m_total_file_size = 0;
|
|
}
|
|
|
|
bool init(const basisu_backend_output& encoder_output, basist::basis_texture_type tex_type, uint32_t userdata0, uint32_t userdata1, bool y_flipped, uint32_t us_per_frame);
|
|
|
|
const uint8_vec &get_compressed_data() const { return m_comp_data; }
|
|
|
|
private:
|
|
basist::basis_file_header m_header;
|
|
basisu::vector<basist::basis_slice_desc> m_images_descs;
|
|
|
|
uint8_vec m_comp_data;
|
|
|
|
uint32_t m_header_file_ofs;
|
|
uint32_t m_slice_descs_file_ofs;
|
|
uint32_t m_endpoint_cb_file_ofs;
|
|
uint32_t m_selector_cb_file_ofs;
|
|
uint32_t m_tables_file_ofs;
|
|
uint32_t m_first_image_file_ofs;
|
|
uint32_t m_total_file_size;
|
|
|
|
void create_header(const basisu_backend_output& encoder_output, basist::basis_texture_type tex_type, uint32_t userdata0, uint32_t userdata1, bool y_flipped, uint32_t us_per_frame);
|
|
bool create_image_descs(const basisu_backend_output& encoder_output);
|
|
void create_comp_data(const basisu_backend_output& encoder_output);
|
|
void fixup_crcs();
|
|
};
|
|
|
|
} // namespace basisu
|