1 files changed, 0 insertions, 390 deletions
diff --git a/thirdparty/etc2comp/EtcFile.cpp b/thirdparty/etc2comp/EtcFile.cpp
deleted file mode 100644
index 831a3aac45..0000000000
--- a/thirdparty/etc2comp/EtcFile.cpp
+++ /dev/null
@@ -1,390 +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.
- */
-
-#ifdef _WIN32
-#define _CRT_SECURE_NO_WARNINGS (1)
-#endif
-
-#include "EtcConfig.h"
-
-
-#include "EtcFile.h"
-
-#include "EtcFileHeader.h"
-#include "EtcColor.h"
-#include "Etc.h"
-#include "EtcBlock4x4EncodingBits.h"
-
-#include <stdio.h>
-#include <string.h>
-#include <assert.h>
-#include <stdlib.h>
-
-using namespace Etc;
-
-// ----------------------------------------------------------------------------------------------------
-//
-File::File(const char *a_pstrFilename, Format a_fileformat, Image::Format a_imageformat,
-			unsigned char *a_paucEncodingBits, unsigned int a_uiEncodingBitsBytes,
-			unsigned int a_uiSourceWidth, unsigned int a_uiSourceHeight,
-			unsigned int a_uiExtendedWidth, unsigned int a_uiExtendedHeight)
-{
-	if (a_pstrFilename == nullptr)
-	{
-		m_pstrFilename = const_cast<char *>("");
-	}
-	else
-	{
-		m_pstrFilename = new char[strlen(a_pstrFilename) + 1];
-		strcpy(m_pstrFilename, a_pstrFilename);
-	}
-
-	m_fileformat = a_fileformat;
-	if (m_fileformat == Format::INFER_FROM_FILE_EXTENSION)
-	{
-		// ***** TODO: add this later *****
-		m_fileformat = Format::KTX;
-	}
-
-	m_imageformat = a_imageformat;
-
-	m_uiNumMipmaps = 1;
-	m_pMipmapImages = new RawImage[m_uiNumMipmaps];
-	m_pMipmapImages[0].paucEncodingBits = std::shared_ptr<unsigned char>(a_paucEncodingBits, [](unsigned char *p) { delete[] p; } );
-	m_pMipmapImages[0].uiEncodingBitsBytes = a_uiEncodingBitsBytes;
-	m_pMipmapImages[0].uiExtendedWidth = a_uiExtendedWidth;
-	m_pMipmapImages[0].uiExtendedHeight = a_uiExtendedHeight;
-
-	m_uiSourceWidth = a_uiSourceWidth;
-	m_uiSourceHeight = a_uiSourceHeight;
-
-	switch (m_fileformat)
-	{
-	case Format::PKM:
-		m_pheader = new FileHeader_Pkm(this);
-		break;
-
-	case Format::KTX:
-		m_pheader = new FileHeader_Ktx(this);
-		break;
-
-	default:
-		assert(0);
-		break;
-	}
-
-}
-
-// ----------------------------------------------------------------------------------------------------
-//
-File::File(const char *a_pstrFilename, Format a_fileformat, Image::Format a_imageformat,
-	unsigned int a_uiNumMipmaps, RawImage *a_pMipmapImages,
-	unsigned int a_uiSourceWidth, unsigned int a_uiSourceHeight)
-{
-	if (a_pstrFilename == nullptr)
-	{
-		m_pstrFilename = const_cast<char *>("");
-	}
-	else
-	{
-		m_pstrFilename = new char[strlen(a_pstrFilename) + 1];
-		strcpy(m_pstrFilename, a_pstrFilename);
-	}
-
-	m_fileformat = a_fileformat;
-	if (m_fileformat == Format::INFER_FROM_FILE_EXTENSION)
-	{
-		// ***** TODO: add this later *****
-		m_fileformat = Format::KTX;
-	}
-
-	m_imageformat = a_imageformat;
-
-	m_uiNumMipmaps = a_uiNumMipmaps;
-	m_pMipmapImages = new RawImage[m_uiNumMipmaps];
-
-	for(unsigned int mip = 0; mip < m_uiNumMipmaps; mip++)
-	{
-		m_pMipmapImages[mip] = a_pMipmapImages[mip];
-	}
-
-	m_uiSourceWidth = a_uiSourceWidth;
-	m_uiSourceHeight = a_uiSourceHeight;
-
-	switch (m_fileformat)
-	{
-	case Format::PKM:
-		m_pheader = new FileHeader_Pkm(this);
-		break;
-
-	case Format::KTX:
-		m_pheader = new FileHeader_Ktx(this);
-		break;
-
-	default:
-		assert(0);
-		break;
-	}
-
-}
-
-// ----------------------------------------------------------------------------------------------------
-//
-File::File(const char *a_pstrFilename, Format a_fileformat)
-{
-	if (a_pstrFilename == nullptr)
-	{
-		return;
-	}
-	else
-	{
-		m_pstrFilename = new char[strlen(a_pstrFilename) + 1];
-		strcpy(m_pstrFilename, a_pstrFilename);
-	}
-
-	m_fileformat = a_fileformat;
-	if (m_fileformat == Format::INFER_FROM_FILE_EXTENSION)
-	{
-		// ***** TODO: add this later *****
-		m_fileformat = Format::KTX;
-	}
-
-	FILE *pfile = fopen(m_pstrFilename, "rb");
-	if (pfile == nullptr)
-	{
-		printf("ERROR: Couldn't open %s", m_pstrFilename);
-		exit(1);
-	}
-	fseek(pfile, 0, SEEK_END);
-	unsigned int fileSize = ftell(pfile);
-	fseek(pfile, 0, SEEK_SET);
-	size_t szResult;
-
-	m_pheader = new FileHeader_Ktx(this);
-	szResult = fread( ((FileHeader_Ktx*)m_pheader)->GetData(), 1, sizeof(FileHeader_Ktx::Data), pfile);
-	assert(szResult > 0);
-
-	m_uiNumMipmaps = 1;
-	m_pMipmapImages = new RawImage[m_uiNumMipmaps];
-
-	if (((FileHeader_Ktx*)m_pheader)->GetData()->m_u32BytesOfKeyValueData > 0)
-		fseek(pfile, ((FileHeader_Ktx*)m_pheader)->GetData()->m_u32BytesOfKeyValueData, SEEK_CUR);
-	szResult = fread(&m_pMipmapImages->uiEncodingBitsBytes, 1, sizeof(unsigned int), pfile);
-	assert(szResult > 0);
-
-	m_pMipmapImages->paucEncodingBits = std::shared_ptr<unsigned char>(new unsigned char[m_pMipmapImages->uiEncodingBitsBytes], [](unsigned char *p) { delete[] p; } );
-	assert(ftell(pfile) + m_pMipmapImages->uiEncodingBitsBytes <= fileSize);
-	szResult = fread(m_pMipmapImages->paucEncodingBits.get(), 1, m_pMipmapImages->uiEncodingBitsBytes, pfile);
-	assert(szResult == m_pMipmapImages->uiEncodingBitsBytes);
-
-	uint32_t uiInternalFormat = ((FileHeader_Ktx*)m_pheader)->GetData()->m_u32GlInternalFormat;
-	uint32_t uiBaseInternalFormat = ((FileHeader_Ktx*)m_pheader)->GetData()->m_u32GlBaseInternalFormat;
-	
-	if (uiInternalFormat == (uint32_t)FileHeader_Ktx::InternalFormat::ETC1_RGB8 && uiBaseInternalFormat == (uint32_t)FileHeader_Ktx::BaseInternalFormat::ETC1_RGB8)
-	{
-		m_imageformat = Image::Format::ETC1;
-	}
-	else if (uiInternalFormat == (uint32_t)FileHeader_Ktx::InternalFormat::ETC2_RGB8 && uiBaseInternalFormat == (uint32_t)FileHeader_Ktx::BaseInternalFormat::ETC2_RGB8)
-	{
-		m_imageformat = Image::Format::RGB8;
-	}
-	else if (uiInternalFormat == (uint32_t)FileHeader_Ktx::InternalFormat::ETC2_RGB8A1 && uiBaseInternalFormat == (uint32_t)FileHeader_Ktx::BaseInternalFormat::ETC2_RGB8A1)
-	{
-		m_imageformat = Image::Format::RGB8A1;
-	}
-	else if (uiInternalFormat == (uint32_t)FileHeader_Ktx::InternalFormat::ETC2_RGBA8 && uiBaseInternalFormat == (uint32_t)FileHeader_Ktx::BaseInternalFormat::ETC2_RGBA8)
-	{
-		m_imageformat = Image::Format::RGBA8;
-	}
-	else if (uiInternalFormat == (uint32_t)FileHeader_Ktx::InternalFormat::ETC2_R11 && uiBaseInternalFormat == (uint32_t)FileHeader_Ktx::BaseInternalFormat::ETC2_R11)
-	{
-		m_imageformat = Image::Format::R11;
-	}
-	else if (uiInternalFormat == (uint32_t)FileHeader_Ktx::InternalFormat::ETC2_SIGNED_R11 && uiBaseInternalFormat == (uint32_t)FileHeader_Ktx::BaseInternalFormat::ETC2_R11)
-	{
-		m_imageformat = Image::Format::SIGNED_R11;
-	}
-	else if (uiInternalFormat == (uint32_t)FileHeader_Ktx::InternalFormat::ETC2_RG11 && uiBaseInternalFormat == (uint32_t)FileHeader_Ktx::BaseInternalFormat::ETC2_RG11)
-	{
-		m_imageformat = Image::Format::RG11;
-	}
-	else if (uiInternalFormat == (uint32_t)FileHeader_Ktx::InternalFormat::ETC2_SIGNED_RG11 && uiBaseInternalFormat == (uint32_t)FileHeader_Ktx::BaseInternalFormat::ETC2_RG11)
-	{
-		m_imageformat = Image::Format::SIGNED_RG11;
-	}
-	else
-	{
-		m_imageformat = Image::Format::UNKNOWN;
-	}
-
-	m_uiSourceWidth = ((FileHeader_Ktx*)m_pheader)->GetData()->m_u32PixelWidth;
-	m_uiSourceHeight = ((FileHeader_Ktx*)m_pheader)->GetData()->m_u32PixelHeight;
-	m_pMipmapImages->uiExtendedWidth = Image::CalcExtendedDimension((unsigned short)m_uiSourceWidth);
-	m_pMipmapImages->uiExtendedHeight = Image::CalcExtendedDimension((unsigned short)m_uiSourceHeight);
-
-	unsigned int uiBlocks = m_pMipmapImages->uiExtendedWidth * m_pMipmapImages->uiExtendedHeight / 16;
-	Block4x4EncodingBits::Format encodingbitsformat = Image::DetermineEncodingBitsFormat(m_imageformat);
-	unsigned int expectedbytes = uiBlocks * Block4x4EncodingBits::GetBytesPerBlock(encodingbitsformat);
-	assert(expectedbytes == m_pMipmapImages->uiEncodingBitsBytes);
-
-	fclose(pfile);
-}
-
-File::~File()
-{
-	if (m_pMipmapImages != nullptr)
-	{
-		delete [] m_pMipmapImages;
-	}
-
-	if(m_pstrFilename != nullptr)
-	{
-		delete[] m_pstrFilename;
-		m_pstrFilename = nullptr;
-	}
-	if (m_pheader != nullptr)
-	{
-		delete m_pheader;
-		m_pheader = nullptr;
-	}
-}
-
-void File::UseSingleBlock(int a_iPixelX, int a_iPixelY)
-{
-	if (a_iPixelX <= -1 || a_iPixelY <= -1)
-		return;
-	if (a_iPixelX >(int) m_uiSourceWidth)
-	{
-		//if we are using a ktx thats the size of a single block or less
-		//then make sure we use the 4x4 image as the single block
-		if (m_uiSourceWidth <= 4)
-		{
-			a_iPixelX = 0;
-		}
-		else
-		{
-			printf("blockAtHV: H coordinate out of range, capped to image width\n");
-			a_iPixelX = m_uiSourceWidth - 1;
-		}
-	}
-	if (a_iPixelY >(int) m_uiSourceHeight)
-	{
-		//if we are using a ktx thats the size of a single block or less
-		//then make sure we use the 4x4 image as the single block
-		if (m_uiSourceHeight <= 4)
-		{
-			a_iPixelY= 0;
-		}
-		else
-		{
-			printf("blockAtHV: V coordinate out of range, capped to image height\n");
-			a_iPixelY = m_uiSourceHeight - 1;
-		}
-	}
-
-	unsigned int origWidth = m_uiSourceWidth;
-	unsigned int origHeight = m_uiSourceHeight;
-
-	m_uiSourceWidth = 4;
-	m_uiSourceHeight = 4;
-
-	Block4x4EncodingBits::Format encodingbitsformat = Image::DetermineEncodingBitsFormat(m_imageformat);
-	unsigned int uiEncodingBitsBytesPerBlock = Block4x4EncodingBits::GetBytesPerBlock(encodingbitsformat);
-
-	int numMipmaps = 1;
-	RawImage* pMipmapImages = new RawImage[numMipmaps];
-	pMipmapImages[0].uiExtendedWidth = Image::CalcExtendedDimension((unsigned short)m_uiSourceWidth);
-	pMipmapImages[0].uiExtendedHeight = Image::CalcExtendedDimension((unsigned short)m_uiSourceHeight);
-	pMipmapImages[0].uiEncodingBitsBytes = 0;
-	pMipmapImages[0].paucEncodingBits = std::shared_ptr<unsigned char>(new unsigned char[uiEncodingBitsBytesPerBlock], [](unsigned char *p) { delete[] p; });
-
-	//block position in pixels
-	// remove the bottom 2 bits to get the block coordinates 
-	unsigned int iBlockPosX = (a_iPixelX & 0xFFFFFFFC);
-	unsigned int iBlockPosY = (a_iPixelY & 0xFFFFFFFC);
-
-	int numXBlocks = (origWidth / 4);
-	int numYBlocks = (origHeight / 4);
-	
-
-	// block location 
-	//int iBlockX = (a_iPixelX % 4) == 0 ? a_iPixelX / 4.0f : (a_iPixelX / 4) + 1;
-	//int iBlockY = (a_iPixelY % 4) == 0 ? a_iPixelY / 4.0f : (a_iPixelY / 4) + 1;
-	//m_paucEncodingBits += ((iBlockY * numXBlocks) + iBlockX) * uiEncodingBitsBytesPerBlock;
-
-	
-	unsigned int num = numXBlocks*numYBlocks;
-	unsigned int uiH = 0, uiV = 0;
-	unsigned char* pEncodingBits = m_pMipmapImages[0].paucEncodingBits.get();
-	for (unsigned int uiBlock = 0; uiBlock < num; uiBlock++)
-	{
-		if (uiH == iBlockPosX && uiV == iBlockPosY)
-		{
-			memcpy(pMipmapImages[0].paucEncodingBits.get(),pEncodingBits, uiEncodingBitsBytesPerBlock);
-			break;
-		}
-		pEncodingBits += uiEncodingBitsBytesPerBlock;
-		uiH += 4;
-
-		if (uiH >= origWidth)
-		{
-			uiH = 0;
-			uiV += 4;
-		}
-	}
-
-	delete [] m_pMipmapImages;
-	m_pMipmapImages = pMipmapImages;
-}
-// ----------------------------------------------------------------------------------------------------
-//
-void File::Write()
-{
-
-	FILE *pfile = fopen(m_pstrFilename, "wb");
-	if (pfile == nullptr)
-	{
-		printf("Error: couldn't open Etc file (%s)\n", m_pstrFilename);
-		exit(1);
-	}
-
-	m_pheader->Write(pfile);
-
-	for(unsigned int mip = 0; mip < m_uiNumMipmaps; mip++)
-	{
-		if(m_fileformat == Format::KTX)
-		{
-			// Write u32 image size
-			uint32_t u32ImageSize = m_pMipmapImages[mip].uiEncodingBitsBytes;
-			uint32_t szBytesWritten = fwrite(&u32ImageSize, 1, sizeof(u32ImageSize), pfile);
-			assert(szBytesWritten == sizeof(u32ImageSize));
-		}
-
-		unsigned int iResult = (int)fwrite(m_pMipmapImages[mip].paucEncodingBits.get(), 1, m_pMipmapImages[mip].uiEncodingBitsBytes, pfile);
-		if (iResult != m_pMipmapImages[mip].uiEncodingBitsBytes)
-	{
-		printf("Error: couldn't write Etc file (%s)\n", m_pstrFilename);
-		exit(1);
-		}
-	}
-
-	fclose(pfile);
-
-}
-
-// ----------------------------------------------------------------------------------------------------
-//
-