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Diffstat (limited to 'thirdparty/etc2comp/EtcFileHeader.cpp')
| -rw-r--r-- | thirdparty/etc2comp/EtcFileHeader.cpp | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/thirdparty/etc2comp/EtcFileHeader.cpp b/thirdparty/etc2comp/EtcFileHeader.cpp deleted file mode 100644 index f02fcab011..0000000000 --- a/thirdparty/etc2comp/EtcFileHeader.cpp +++ /dev/null @@ -1,185 +0,0 @@ -/* - * Copyright 2015 The Etc2Comp 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. - */ - -#include "EtcFileHeader.h" - -#include "EtcBlock4x4EncodingBits.h" - -#include <assert.h> - -namespace Etc -{ - - // ---------------------------------------------------------------------------------------------------- - // - FileHeader_Pkm::FileHeader_Pkm(File *a_pfile) - { - m_pfile = a_pfile; - - static const char s_acMagicNumberData[4] = { 'P', 'K', 'M', ' ' }; - static const char s_acVersionData[2] = { '1', '0' }; - - for (unsigned int ui = 0; ui < sizeof(s_acMagicNumberData); ui++) - { - m_data.m_acMagicNumber[ui] = s_acMagicNumberData[ui]; - } - - for (unsigned int ui = 0; ui < sizeof(s_acVersionData); ui++) - { - m_data.m_acVersion[ui] = s_acVersionData[ui]; - } - - m_data.m_ucDataType_msb = 0; // ETC1_RGB_NO_MIPMAPS - m_data.m_ucDataType_lsb = 0; - - m_data.m_ucOriginalWidth_msb = (unsigned char)(m_pfile->GetSourceWidth() >> 8); - m_data.m_ucOriginalWidth_lsb = m_pfile->GetSourceWidth() & 0xFF; - m_data.m_ucOriginalHeight_msb = (unsigned char)(m_pfile->GetSourceHeight() >> 8); - m_data.m_ucOriginalHeight_lsb = m_pfile->GetSourceHeight() & 0xFF; - - m_data.m_ucExtendedWidth_msb = (unsigned char)(m_pfile->GetExtendedWidth() >> 8); - m_data.m_ucExtendedWidth_lsb = m_pfile->GetExtendedWidth() & 0xFF; - m_data.m_ucExtendedHeight_msb = (unsigned char)(m_pfile->GetExtendedHeight() >> 8); - m_data.m_ucExtendedHeight_lsb = m_pfile->GetExtendedHeight() & 0xFF; - - } - - // ---------------------------------------------------------------------------------------------------- - // - void FileHeader_Pkm::Write(FILE *a_pfile) - { - - fwrite(&m_data, sizeof(Data), 1, a_pfile); - - } - - // ---------------------------------------------------------------------------------------------------- - // - FileHeader_Ktx::FileHeader_Ktx(File *a_pfile) - { - m_pfile = a_pfile; - - static const uint8_t s_au8Itentfier[12] = - { - 0xAB, 0x4B, 0x54, 0x58, // first four bytes of Byte[12] identifier - 0x20, 0x31, 0x31, 0xBB, // next four bytes of Byte[12] identifier - 0x0D, 0x0A, 0x1A, 0x0A // final four bytes of Byte[12] identifier - }; - - for (unsigned int ui = 0; ui < sizeof(s_au8Itentfier); ui++) - { - m_data.m_au8Identifier[ui] = s_au8Itentfier[ui]; - } - - m_data.m_u32Endianness = 0x04030201; - m_data.m_u32GlType = 0; - m_data.m_u32GlTypeSize = 1; - m_data.m_u32GlFormat = 0; - - switch (m_pfile->GetImageFormat()) - { - case Image::Format::RGB8: - case Image::Format::SRGB8: - m_data.m_u32GlInternalFormat = (unsigned int)InternalFormat::ETC2_RGB8; - m_data.m_u32GlBaseInternalFormat = (unsigned int)BaseInternalFormat::ETC2_RGB8; - break; - - case Image::Format::RGBA8: - case Image::Format::SRGBA8: - m_data.m_u32GlInternalFormat = (unsigned int)InternalFormat::ETC2_RGBA8; - m_data.m_u32GlBaseInternalFormat = (unsigned int)BaseInternalFormat::ETC2_RGBA8; - break; - - case Image::Format::RGB8A1: - case Image::Format::SRGB8A1: - m_data.m_u32GlInternalFormat = (unsigned int)InternalFormat::ETC2_RGB8A1; - m_data.m_u32GlBaseInternalFormat = (unsigned int)BaseInternalFormat::ETC2_RGB8A1; - break; - - case Image::Format::R11: - m_data.m_u32GlInternalFormat = (unsigned int)InternalFormat::ETC2_R11; - m_data.m_u32GlBaseInternalFormat = (unsigned int)BaseInternalFormat::ETC2_R11; - break; - - case Image::Format::SIGNED_R11: - m_data.m_u32GlInternalFormat = (unsigned int)InternalFormat::ETC2_SIGNED_R11; - m_data.m_u32GlBaseInternalFormat = (unsigned int)BaseInternalFormat::ETC2_R11; - break; - - case Image::Format::RG11: - m_data.m_u32GlInternalFormat = (unsigned int)InternalFormat::ETC2_RG11; - m_data.m_u32GlBaseInternalFormat = (unsigned int)BaseInternalFormat::ETC2_RG11; - break; - - case Image::Format::SIGNED_RG11: - m_data.m_u32GlInternalFormat = (unsigned int)InternalFormat::ETC2_SIGNED_RG11; - m_data.m_u32GlBaseInternalFormat = (unsigned int)BaseInternalFormat::ETC2_RG11; - break; - - default: - m_data.m_u32GlInternalFormat = (unsigned int)InternalFormat::ETC1_RGB8; - m_data.m_u32GlBaseInternalFormat = (unsigned int)BaseInternalFormat::ETC1_RGB8; - break; - } - - m_data.m_u32PixelWidth = 0; - m_data.m_u32PixelHeight = 0; - m_data.m_u32PixelDepth = 0; - m_data.m_u32NumberOfArrayElements = 0; - m_data.m_u32NumberOfFaces = 0; - m_data.m_u32BytesOfKeyValueData = 0; - - m_pkeyvaluepair = nullptr; - - m_u32Images = 0; - m_u32KeyValuePairs = 0; - - m_data.m_u32PixelWidth = m_pfile->GetSourceWidth(); - m_data.m_u32PixelHeight = m_pfile->GetSourceHeight(); - m_data.m_u32PixelDepth = 0; - m_data.m_u32NumberOfArrayElements = 0; - m_data.m_u32NumberOfFaces = 1; - m_data.m_u32NumberOfMipmapLevels = m_pfile->GetNumMipmaps(); - - } - - // ---------------------------------------------------------------------------------------------------- - // - void FileHeader_Ktx::Write(FILE *a_pfile) - { - size_t szBytesWritten; - - // Write header - szBytesWritten = fwrite(&m_data, 1, sizeof(Data), a_pfile); - assert(szBytesWritten == sizeof(Data)); - - // Write KeyAndValuePairs - if (m_u32KeyValuePairs) - { - fwrite(m_pkeyvaluepair, m_pkeyvaluepair->u32KeyAndValueByteSize, 1, a_pfile); - } - } - - // ---------------------------------------------------------------------------------------------------- - // - FileHeader_Ktx::Data *FileHeader_Ktx::GetData() - { - return &m_data; - } - - // ---------------------------------------------------------------------------------------------------- - // -} // namespace Etc |