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nov2021
DirectXTex/Texdiag/texdiag.cpp
Chuck Walbourn fbe1eb5c6f Fixed potential locale issue in parsing -flist
2021-10-28 11:12:18 -07:00

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//--------------------------------------------------------------------------------------
// File: Texdiag.cpp
//
// DirectX Texture diagnostic tool
//
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.
//
// http://go.microsoft.com/fwlink/?LinkId=248926
//--------------------------------------------------------------------------------------
#pragma warning(push)
#pragma warning(disable : 4005)
#define WIN32_LEAN_AND_MEAN
#define NOMINMAX
#define NODRAWTEXT
#define NOGDI
#define NOMCX
#define NOSERVICE
#define NOHELP
#pragma warning(pop)
#include <algorithm>
#include <cassert>
#include <cstddef>
#include <cstdio>
#include <cstdlib>
#include <cwchar>
#include <cwctype>
#include <fstream>
#include <iterator>
#include <list>
#include <locale>
#include <memory>
#include <new>
#include <set>
#include <string>
#include <tuple>
#include <vector>
#include <dxgiformat.h>
#pragma warning(disable : 4619 4616 26812)
#include "DirectXTex.h"
#include <DirectXPackedVector.h>
//Uncomment to add support for OpenEXR (.exr)
//#define USE_OPENEXR
#ifdef USE_OPENEXR
// See <https://github.com/Microsoft/DirectXTex/wiki/Adding-OpenEXR> for details
#include "DirectXTexEXR.h"
#endif
using namespace DirectX;
enum COMMANDS : uint32_t
{
CMD_INFO = 1,
CMD_ANALYZE,
CMD_COMPARE,
CMD_DIFF,
CMD_DUMPBC,
CMD_DUMPDDS,
CMD_MAX
};
enum OPTIONS : uint32_t
{
OPT_RECURSIVE = 1,
OPT_FORMAT,
OPT_FILTER,
OPT_DDS_DWORD_ALIGN,
OPT_DDS_BAD_DXTN_TAILS,
OPT_OUTPUTFILE,
OPT_TOLOWER,
OPT_OVERWRITE,
OPT_FILETYPE,
OPT_NOLOGO,
OPT_TYPELESS_UNORM,
OPT_TYPELESS_FLOAT,
OPT_EXPAND_LUMINANCE,
OPT_TARGET_PIXELX,
OPT_TARGET_PIXELY,
OPT_DIFF_COLOR,
OPT_THRESHOLD,
OPT_FILELIST,
OPT_MAX
};
static_assert(OPT_MAX <= 32, "dwOptions is a unsigned int bitfield");
struct SConversion
{
wchar_t szSrc[MAX_PATH];
};
struct SValue
{
const wchar_t* name;
uint32_t value;
};
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
const SValue g_pCommands[] =
{
{ L"info", CMD_INFO },
{ L"analyze", CMD_ANALYZE },
{ L"compare", CMD_COMPARE },
{ L"diff", CMD_DIFF },
{ L"dumpbc", CMD_DUMPBC },
{ L"dumpdds", CMD_DUMPDDS },
{ nullptr, 0 }
};
const SValue g_pOptions[] =
{
{ L"r", OPT_RECURSIVE },
{ L"f", OPT_FORMAT },
{ L"if", OPT_FILTER },
{ L"dword", OPT_DDS_DWORD_ALIGN },
{ L"badtails", OPT_DDS_BAD_DXTN_TAILS },
{ L"nologo", OPT_NOLOGO },
{ L"o", OPT_OUTPUTFILE },
{ L"l", OPT_TOLOWER },
{ L"y", OPT_OVERWRITE },
{ L"ft", OPT_FILETYPE },
{ L"tu", OPT_TYPELESS_UNORM },
{ L"tf", OPT_TYPELESS_FLOAT },
{ L"xlum", OPT_EXPAND_LUMINANCE },
{ L"targetx", OPT_TARGET_PIXELX },
{ L"targety", OPT_TARGET_PIXELY },
{ L"c", OPT_DIFF_COLOR },
{ L"t", OPT_THRESHOLD },
{ L"flist", OPT_FILELIST },
{ nullptr, 0 }
};
#define DEFFMT(fmt) { L## #fmt, DXGI_FORMAT_ ## fmt }
const SValue g_pFormats[] =
{
// List does not include _TYPELESS, depth/stencil, or BC formats
DEFFMT(R32G32B32A32_FLOAT),
DEFFMT(R32G32B32A32_UINT),
DEFFMT(R32G32B32A32_SINT),
DEFFMT(R32G32B32_FLOAT),
DEFFMT(R32G32B32_UINT),
DEFFMT(R32G32B32_SINT),
DEFFMT(R16G16B16A16_FLOAT),
DEFFMT(R16G16B16A16_UNORM),
DEFFMT(R16G16B16A16_UINT),
DEFFMT(R16G16B16A16_SNORM),
DEFFMT(R16G16B16A16_SINT),
DEFFMT(R32G32_FLOAT),
DEFFMT(R32G32_UINT),
DEFFMT(R32G32_SINT),
DEFFMT(R10G10B10A2_UNORM),
DEFFMT(R10G10B10A2_UINT),
DEFFMT(R11G11B10_FLOAT),
DEFFMT(R8G8B8A8_UNORM),
DEFFMT(R8G8B8A8_UNORM_SRGB),
DEFFMT(R8G8B8A8_UINT),
DEFFMT(R8G8B8A8_SNORM),
DEFFMT(R8G8B8A8_SINT),
DEFFMT(R16G16_FLOAT),
DEFFMT(R16G16_UNORM),
DEFFMT(R16G16_UINT),
DEFFMT(R16G16_SNORM),
DEFFMT(R16G16_SINT),
DEFFMT(R32_FLOAT),
DEFFMT(R32_UINT),
DEFFMT(R32_SINT),
DEFFMT(R8G8_UNORM),
DEFFMT(R8G8_UINT),
DEFFMT(R8G8_SNORM),
DEFFMT(R8G8_SINT),
DEFFMT(R16_FLOAT),
DEFFMT(R16_UNORM),
DEFFMT(R16_UINT),
DEFFMT(R16_SNORM),
DEFFMT(R16_SINT),
DEFFMT(R8_UNORM),
DEFFMT(R8_UINT),
DEFFMT(R8_SNORM),
DEFFMT(R8_SINT),
DEFFMT(A8_UNORM),
DEFFMT(R9G9B9E5_SHAREDEXP),
DEFFMT(R8G8_B8G8_UNORM),
DEFFMT(G8R8_G8B8_UNORM),
DEFFMT(B5G6R5_UNORM),
DEFFMT(B5G5R5A1_UNORM),
// DXGI 1.1 formats
DEFFMT(B8G8R8A8_UNORM),
DEFFMT(B8G8R8X8_UNORM),
DEFFMT(R10G10B10_XR_BIAS_A2_UNORM),
DEFFMT(B8G8R8A8_UNORM_SRGB),
DEFFMT(B8G8R8X8_UNORM_SRGB),
// DXGI 1.2 formats
DEFFMT(AYUV),
DEFFMT(Y410),
DEFFMT(Y416),
DEFFMT(YUY2),
DEFFMT(Y210),
DEFFMT(Y216),
DEFFMT(B4G4R4A4_UNORM),
{ nullptr, DXGI_FORMAT_UNKNOWN }
};
const SValue g_pFormatAliases[] =
{
{ L"RGBA", DXGI_FORMAT_R8G8B8A8_UNORM },
{ L"BGRA", DXGI_FORMAT_B8G8R8A8_UNORM },
{ L"BGR", DXGI_FORMAT_B8G8R8X8_UNORM },
{ L"FP16", DXGI_FORMAT_R16G16B16A16_FLOAT },
{ L"FP32", DXGI_FORMAT_R32G32B32A32_FLOAT },
{ nullptr, DXGI_FORMAT_UNKNOWN }
};
const SValue g_pReadOnlyFormats[] =
{
DEFFMT(R32G32B32A32_TYPELESS),
DEFFMT(R32G32B32_TYPELESS),
DEFFMT(R16G16B16A16_TYPELESS),
DEFFMT(R32G32_TYPELESS),
DEFFMT(R32G8X24_TYPELESS),
DEFFMT(D32_FLOAT_S8X24_UINT),
DEFFMT(R32_FLOAT_X8X24_TYPELESS),
DEFFMT(X32_TYPELESS_G8X24_UINT),
DEFFMT(R10G10B10A2_TYPELESS),
DEFFMT(R8G8B8A8_TYPELESS),
DEFFMT(R16G16_TYPELESS),
DEFFMT(R32_TYPELESS),
DEFFMT(D32_FLOAT),
DEFFMT(R24G8_TYPELESS),
DEFFMT(D24_UNORM_S8_UINT),
DEFFMT(R24_UNORM_X8_TYPELESS),
DEFFMT(X24_TYPELESS_G8_UINT),
DEFFMT(R8G8_TYPELESS),
DEFFMT(R16_TYPELESS),
DEFFMT(R8_TYPELESS),
DEFFMT(BC1_TYPELESS),
DEFFMT(BC1_UNORM),
DEFFMT(BC1_UNORM_SRGB),
DEFFMT(BC2_TYPELESS),
DEFFMT(BC2_UNORM),
DEFFMT(BC2_UNORM_SRGB),
DEFFMT(BC3_TYPELESS),
DEFFMT(BC3_UNORM),
DEFFMT(BC3_UNORM_SRGB),
DEFFMT(BC4_TYPELESS),
DEFFMT(BC4_UNORM),
DEFFMT(BC4_SNORM),
DEFFMT(BC5_TYPELESS),
DEFFMT(BC5_UNORM),
DEFFMT(BC5_SNORM),
// DXGI 1.1 formats
DEFFMT(B8G8R8A8_TYPELESS),
DEFFMT(B8G8R8X8_TYPELESS),
DEFFMT(BC6H_TYPELESS),
DEFFMT(BC6H_UF16),
DEFFMT(BC6H_SF16),
DEFFMT(BC7_TYPELESS),
DEFFMT(BC7_UNORM),
DEFFMT(BC7_UNORM_SRGB),
// DXGI 1.2 formats
DEFFMT(AI44),
DEFFMT(IA44),
DEFFMT(P8),
DEFFMT(A8P8),
DEFFMT(NV12),
DEFFMT(P010),
DEFFMT(P016),
DEFFMT(420_OPAQUE),
DEFFMT(NV11),
// DXGI 1.3 formats
{ L"P208", DXGI_FORMAT(130) },
{ L"V208", DXGI_FORMAT(131) },
{ L"V408", DXGI_FORMAT(132) },
// Xbox-specific formats
{ L"R10G10B10_7E3_A2_FLOAT (Xbox)", DXGI_FORMAT(116) },
{ L"R10G10B10_6E4_A2_FLOAT (Xbox)", DXGI_FORMAT(117) },
{ L"D16_UNORM_S8_UINT (Xbox)", DXGI_FORMAT(118) },
{ L"R16_UNORM_X8_TYPELESS (Xbox)", DXGI_FORMAT(119) },
{ L"X16_TYPELESS_G8_UINT (Xbox)", DXGI_FORMAT(120) },
{ L"R10G10B10_SNORM_A2_UNORM (Xbox)", DXGI_FORMAT(189) },
{ L"R4G4_UNORM (Xbox)", DXGI_FORMAT(190) },
{ nullptr, DXGI_FORMAT_UNKNOWN }
};
const SValue g_pFilters[] =
{
{ L"POINT", TEX_FILTER_POINT },
{ L"LINEAR", TEX_FILTER_LINEAR },
{ L"CUBIC", TEX_FILTER_CUBIC },
{ L"FANT", TEX_FILTER_FANT },
{ L"BOX", TEX_FILTER_BOX },
{ L"TRIANGLE", TEX_FILTER_TRIANGLE },
{ L"POINT_DITHER", TEX_FILTER_POINT | TEX_FILTER_DITHER },
{ L"LINEAR_DITHER", TEX_FILTER_LINEAR | TEX_FILTER_DITHER },
{ L"CUBIC_DITHER", TEX_FILTER_CUBIC | TEX_FILTER_DITHER },
{ L"FANT_DITHER", TEX_FILTER_FANT | TEX_FILTER_DITHER },
{ L"BOX_DITHER", TEX_FILTER_BOX | TEX_FILTER_DITHER },
{ L"TRIANGLE_DITHER", TEX_FILTER_TRIANGLE | TEX_FILTER_DITHER },
{ L"POINT_DITHER_DIFFUSION", TEX_FILTER_POINT | TEX_FILTER_DITHER_DIFFUSION },
{ L"LINEAR_DITHER_DIFFUSION", TEX_FILTER_LINEAR | TEX_FILTER_DITHER_DIFFUSION },
{ L"CUBIC_DITHER_DIFFUSION", TEX_FILTER_CUBIC | TEX_FILTER_DITHER_DIFFUSION },
{ L"FANT_DITHER_DIFFUSION", TEX_FILTER_FANT | TEX_FILTER_DITHER_DIFFUSION },
{ L"BOX_DITHER_DIFFUSION", TEX_FILTER_BOX | TEX_FILTER_DITHER_DIFFUSION },
{ L"TRIANGLE_DITHER_DIFFUSION", TEX_FILTER_TRIANGLE | TEX_FILTER_DITHER_DIFFUSION },
{ nullptr, TEX_FILTER_DEFAULT }
};
#define CODEC_DDS 0xFFFF0001
#define CODEC_TGA 0xFFFF0002
#define CODEC_HDR 0xFFFF0005
#ifdef USE_OPENEXR
#define CODEC_EXR 0xFFFF0006
#endif
const SValue g_pDumpFileTypes[] =
{
{ L"bmp", WIC_CODEC_BMP },
{ L"jpg", WIC_CODEC_JPEG },
{ L"jpeg", WIC_CODEC_JPEG },
{ L"png", WIC_CODEC_PNG },
{ L"tga", CODEC_TGA },
{ L"hdr", CODEC_HDR },
{ L"tif", WIC_CODEC_TIFF },
{ L"tiff", WIC_CODEC_TIFF },
{ L"jxr", WIC_CODEC_WMP },
#ifdef USE_OPENEXR
{ L"exr", CODEC_EXR },
#endif
{ nullptr, CODEC_DDS }
};
const SValue g_pExtFileTypes[] =
{
{ L".bmp", WIC_CODEC_BMP },
{ L".jpg", WIC_CODEC_JPEG },
{ L".jpeg", WIC_CODEC_JPEG },
{ L".png", WIC_CODEC_PNG },
{ L".dds", CODEC_DDS },
{ L".tga", CODEC_TGA },
{ L".hdr", CODEC_HDR },
{ L".tif", WIC_CODEC_TIFF },
{ L".tiff", WIC_CODEC_TIFF },
{ L".wdp", WIC_CODEC_WMP },
{ L".hdp", WIC_CODEC_WMP },
{ L".jxr", WIC_CODEC_WMP },
#ifdef USE_OPENEXR
{ L"exr", CODEC_EXR },
#endif
{ nullptr, CODEC_DDS }
};
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
namespace
{
inline HANDLE safe_handle(HANDLE h) noexcept { return (h == INVALID_HANDLE_VALUE) ? nullptr : h; }
struct find_closer { void operator()(HANDLE h) noexcept { assert(h != INVALID_HANDLE_VALUE); if (h) FindClose(h); } };
using ScopedFindHandle = std::unique_ptr<void, find_closer>;
#ifdef _PREFAST_
#pragma prefast(disable : 26018, "Only used with static internal arrays")
#endif
uint32_t LookupByName(const wchar_t *pName, const SValue *pArray)
{
while (pArray->name)
{
if (!_wcsicmp(pName, pArray->name))
return pArray->value;
pArray++;
}
return 0;
}
const wchar_t* LookupByValue(uint32_t pValue, const SValue *pArray)
{
while (pArray->name)
{
if (pValue == pArray->value)
return pArray->name;
pArray++;
}
return L"";
}
void SearchForFiles(const wchar_t* path, std::list<SConversion>& files, bool recursive)
{
// Process files
WIN32_FIND_DATAW findData = {};
ScopedFindHandle hFile(safe_handle(FindFirstFileExW(path,
FindExInfoBasic, &findData,
FindExSearchNameMatch, nullptr,
FIND_FIRST_EX_LARGE_FETCH)));
if (hFile)
{
for (;;)
{
if (!(findData.dwFileAttributes & (FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_DIRECTORY)))
{
wchar_t drive[_MAX_DRIVE] = {};
wchar_t dir[_MAX_DIR] = {};
_wsplitpath_s(path, drive, _MAX_DRIVE, dir, _MAX_DIR, nullptr, 0, nullptr, 0);
SConversion conv = {};
_wmakepath_s(conv.szSrc, drive, dir, findData.cFileName, nullptr);
files.push_back(conv);
}
if (!FindNextFileW(hFile.get(), &findData))
break;
}
}
// Process directories
if (recursive)
{
wchar_t searchDir[MAX_PATH] = {};
{
wchar_t drive[_MAX_DRIVE] = {};
wchar_t dir[_MAX_DIR] = {};
_wsplitpath_s(path, drive, _MAX_DRIVE, dir, _MAX_DIR, nullptr, 0, nullptr, 0);
_wmakepath_s(searchDir, drive, dir, L"*", nullptr);
}
hFile.reset(safe_handle(FindFirstFileExW(searchDir,
FindExInfoBasic, &findData,
FindExSearchLimitToDirectories, nullptr,
FIND_FIRST_EX_LARGE_FETCH)));
if (!hFile)
return;
for (;;)
{
if (findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
{
if (findData.cFileName[0] != L'.')
{
wchar_t subdir[MAX_PATH] = {};
{
wchar_t drive[_MAX_DRIVE] = {};
wchar_t dir[_MAX_DIR] = {};
wchar_t fname[_MAX_FNAME] = {};
wchar_t ext[_MAX_FNAME] = {};
_wsplitpath_s(path, drive, dir, fname, ext);
wcscat_s(dir, findData.cFileName);
_wmakepath_s(subdir, drive, dir, fname, ext);
}
SearchForFiles(subdir, files, recursive);
}
}
if (!FindNextFileW(hFile.get(), &findData))
break;
}
}
}
void ProcessFileList(std::wifstream& inFile, std::list<SConversion>& files)
{
std::list<SConversion> flist;
std::set<std::wstring> excludes;
wchar_t fname[1024] = {};
for (;;)
{
inFile >> fname;
if (!inFile)
break;
if (*fname == L'#')
{
// Comment
}
else if (*fname == L'-')
{
if (flist.empty())
{
wprintf(L"WARNING: Ignoring the line '%ls' in -flist\n", fname);
}
else
{
if (wcspbrk(fname, L"?*") != nullptr)
{
std::list<SConversion> removeFiles;
SearchForFiles(&fname[1], removeFiles, false);
for (auto it : removeFiles)
{
_wcslwr_s(it.szSrc);
excludes.insert(it.szSrc);
}
}
else
{
std::wstring name = (fname + 1);
std::transform(name.begin(), name.end(), name.begin(), towlower);
excludes.insert(name);
}
}
}
else if (wcspbrk(fname, L"?*") != nullptr)
{
SearchForFiles(fname, flist, false);
}
else
{
SConversion conv = {};
wcscpy_s(conv.szSrc, MAX_PATH, fname);
flist.push_back(conv);
}
inFile.ignore(1000, '\n');
}
inFile.close();
if (!excludes.empty())
{
// Remove any excluded files
for (auto it = flist.begin(); it != flist.end();)
{
std::wstring name = it->szSrc;
std::transform(name.begin(), name.end(), name.begin(), towlower);
auto item = it;
++it;
if (excludes.find(name) != excludes.end())
{
flist.erase(item);
}
}
}
if (flist.empty())
{
wprintf(L"WARNING: No file names found in -flist\n");
}
else
{
files.splice(files.end(), flist);
}
}
void PrintFormat(DXGI_FORMAT Format)
{
for (auto pFormat = g_pFormats; pFormat->name; pFormat++)
{
if (static_cast<DXGI_FORMAT>(pFormat->value) == Format)
{
wprintf(L"%ls", pFormat->name);
return;
}
}
for (auto pFormat = g_pReadOnlyFormats; pFormat->name; pFormat++)
{
if (static_cast<DXGI_FORMAT>(pFormat->value) == Format)
{
wprintf(L"%ls", pFormat->name);
return;
}
}
wprintf(L"*UNKNOWN*");
}
void PrintList(size_t cch, const SValue *pValue)
{
while (pValue->name)
{
size_t cchName = wcslen(pValue->name);
if (cch + cchName + 2 >= 80)
{
wprintf(L"\n ");
cch = 6;
}
wprintf(L"%ls ", pValue->name);
cch += cchName + 2;
pValue++;
}
wprintf(L"\n");
}
void PrintLogo()
{
wchar_t version[32] = {};
wchar_t appName[_MAX_PATH] = {};
if (GetModuleFileNameW(nullptr, appName, static_cast<DWORD>(std::size(appName))))
{
DWORD size = GetFileVersionInfoSizeW(appName, nullptr);
if (size > 0)
{
auto verInfo = std::make_unique<uint8_t[]>(size);
if (GetFileVersionInfoW(appName, 0, size, verInfo.get()))
{
LPVOID lpstr = nullptr;
UINT strLen = 0;
if (VerQueryValueW(verInfo.get(), L"\\StringFileInfo\\040904B0\\ProductVersion", &lpstr, &strLen))
{
wcsncpy_s(version, reinterpret_cast<const wchar_t*>(lpstr), strLen);
}
}
}
}
if (!*version || wcscmp(version, L"1.0.0.0") == 0)
{
swprintf_s(version, L"%03d (library)", DIRECTX_TEX_VERSION);
}
wprintf(L"Microsoft (R) DirectX Texture Diagnostic Tool [DirectXTex] Version %ls\n", version);
wprintf(L"Copyright (C) Microsoft Corp.\n");
#ifdef _DEBUG
wprintf(L"*** Debug build ***\n");
#endif
wprintf(L"\n");
}
void PrintUsage()
{
PrintLogo();
wprintf(L"Usage: texdiag <command> <options> <files>\n\n");
wprintf(L" info Output image metadata\n");
wprintf(L" analyze Analyze and summarize image information\n");
wprintf(L" compare Compare two images with MSE error metric\n");
wprintf(L" diff Generate difference image from two images\n");
wprintf(L" dumpbc Dump out compressed blocks (DDS BC only)\n");
wprintf(L" dumpdds Dump out all the images in a complex DDS\n\n");
wprintf(L" -r wildcard filename search is recursive\n");
wprintf(L" -if <filter> image filtering\n");
wprintf(L"\n (DDS input only)\n");
wprintf(L" -t{u|f} TYPELESS format is treated as UNORM or FLOAT\n");
wprintf(L" -dword Use DWORD instead of BYTE alignment\n");
wprintf(L" -badtails Fix for older DXTn with bad mipchain tails\n");
wprintf(L" -xlum expand legacy L8, L16, and A8P8 formats\n");
wprintf(L"\n (diff only)\n");
wprintf(L" -f <format> format\n");
wprintf(L" -o <filename> output filename\n");
wprintf(L" -l force output filename to lower case\n");
wprintf(L" -y overwrite existing output file (if any)\n");
wprintf(L" -c <hex-RGB> highlight difference color (defaults to off)\n");
wprintf(L" -t <threshold> highlight threshold (defaults to 0.25)\n");
wprintf(L"\n (dumpbc only)\n");
wprintf(L" -targetx <num> dump pixels at location x (defaults to all)\n");
wprintf(L" -targety <num> dump pixels at location y (defaults to all)\n");
wprintf(L"\n (dumpdds only)\n");
wprintf(L" -ft <filetype> output file type\n");
wprintf(L"\n -nologo suppress copyright message\n");
wprintf(L" -flist <filename> use text file with a list of input files (one per line)\n");
wprintf(L"\n <format>: ");
PrintList(13, g_pFormats);
wprintf(L" ");
PrintList(13, g_pFormatAliases);
wprintf(L"\n <filter>: ");
PrintList(13, g_pFilters);
wprintf(L"\n <filetype>: ");
PrintList(15, g_pDumpFileTypes);
}
const wchar_t* GetErrorDesc(HRESULT hr)
{
static wchar_t desc[1024] = {};
LPWSTR errorText = nullptr;
DWORD result = FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS | FORMAT_MESSAGE_ALLOCATE_BUFFER,
nullptr, static_cast<DWORD>(hr),
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), reinterpret_cast<LPWSTR>(&errorText), 0, nullptr);
*desc = 0;
if (result > 0 && errorText)
{
swprintf_s(desc, L": %ls", errorText);
size_t len = wcslen(desc);
if (len >= 2)
{
desc[len - 2] = 0;
desc[len - 1] = 0;
}
if (errorText)
LocalFree(errorText);
}
return desc;
}
HRESULT LoadImage(
const wchar_t *fileName,
uint32_t dwOptions,
TEX_FILTER_FLAGS dwFilter,
TexMetadata& info,
std::unique_ptr<ScratchImage>& image)
{
if (!fileName)
return E_INVALIDARG;
image.reset(new (std::nothrow) ScratchImage);
if (!image)
return E_OUTOFMEMORY;
wchar_t ext[_MAX_EXT] = {};
_wsplitpath_s(fileName, nullptr, 0, nullptr, 0, nullptr, 0, ext, _MAX_EXT);
if (_wcsicmp(ext, L".dds") == 0)
{
DDS_FLAGS ddsFlags = DDS_FLAGS_ALLOW_LARGE_FILES;
if (dwOptions & (1 << OPT_DDS_DWORD_ALIGN))
ddsFlags |= DDS_FLAGS_LEGACY_DWORD;
if (dwOptions & (1 << OPT_EXPAND_LUMINANCE))
ddsFlags |= DDS_FLAGS_EXPAND_LUMINANCE;
if (dwOptions & (1 << OPT_DDS_BAD_DXTN_TAILS))
ddsFlags |= DDS_FLAGS_BAD_DXTN_TAILS;
HRESULT hr = LoadFromDDSFile(fileName, ddsFlags, &info, *image);
if (FAILED(hr))
return hr;
if (IsTypeless(info.format))
{
if (dwOptions & (1 << OPT_TYPELESS_UNORM))
{
info.format = MakeTypelessUNORM(info.format);
}
else if (dwOptions & (1 << OPT_TYPELESS_FLOAT))
{
info.format = MakeTypelessFLOAT(info.format);
}
if (IsTypeless(info.format))
return HRESULT_FROM_WIN32(ERROR_NOT_SUPPORTED);
image->OverrideFormat(info.format);
}
return S_OK;
}
else if (_wcsicmp(ext, L".tga") == 0)
{
return LoadFromTGAFile(fileName, TGA_FLAGS_NONE, &info, *image);
}
else if (_wcsicmp(ext, L".hdr") == 0)
{
return LoadFromHDRFile(fileName, &info, *image);
}
#ifdef USE_OPENEXR
else if (_wcsicmp(ext, L".exr") == 0)
{
return LoadFromEXRFile(fileName, &info, *image);
}
#endif
else
{
// WIC shares the same filter values for mode and dither
static_assert(static_cast<int>(WIC_FLAGS_DITHER) == static_cast<int>(TEX_FILTER_DITHER), "WIC_FLAGS_* & TEX_FILTER_* should match");
static_assert(static_cast<int>(WIC_FLAGS_DITHER_DIFFUSION) == static_cast<int>(TEX_FILTER_DITHER_DIFFUSION), "WIC_FLAGS_* & TEX_FILTER_* should match");
static_assert(static_cast<int>(WIC_FLAGS_FILTER_POINT) == static_cast<int>(TEX_FILTER_POINT), "WIC_FLAGS_* & TEX_FILTER_* should match");
static_assert(static_cast<int>(WIC_FLAGS_FILTER_LINEAR) == static_cast<int>(TEX_FILTER_LINEAR), "WIC_FLAGS_* & TEX_FILTER_* should match");
static_assert(static_cast<int>(WIC_FLAGS_FILTER_CUBIC) == static_cast<int>(TEX_FILTER_CUBIC), "WIC_FLAGS_* & TEX_FILTER_* should match");
static_assert(static_cast<int>(WIC_FLAGS_FILTER_FANT) == static_cast<int>(TEX_FILTER_FANT), "WIC_FLAGS_* & TEX_FILTER_* should match");
return LoadFromWICFile(fileName, dwFilter | WIC_FLAGS_ALL_FRAMES, &info, *image);
}
}
HRESULT SaveImage(const Image* image, const wchar_t *fileName, uint32_t codec)
{
switch (codec)
{
case CODEC_DDS:
return SaveToDDSFile(*image, DDS_FLAGS_NONE, fileName);
case CODEC_TGA:
return SaveToTGAFile(*image, TGA_FLAGS_NONE, fileName);
case CODEC_HDR:
return SaveToHDRFile(*image, fileName);
#ifdef USE_OPENEXR
case CODEC_EXR:
return SaveToEXRFile(*image, fileName);
#endif
default:
return SaveToWICFile(*image, WIC_FLAGS_NONE, GetWICCodec(static_cast<WICCodecs>(codec)), fileName);
}
}
//--------------------------------------------------------------------------------------
struct AnalyzeData
{
XMFLOAT4 imageMin;
XMFLOAT4 imageMax;
XMFLOAT4 imageAvg;
XMFLOAT4 imageVariance;
XMFLOAT4 imageStdDev;
float luminance;
size_t specials_x;
size_t specials_y;
size_t specials_z;
size_t specials_w;
void Print()
{
wprintf(L"\t Minimum - (%f %f %f %f)\n", imageMin.x, imageMin.y, imageMin.z, imageMin.w);
wprintf(L"\t Average - (%f %f %f %f)\n", imageAvg.x, imageAvg.y, imageAvg.z, imageAvg.w);
wprintf(L"\t Maximum - (%f %f %f %f)\n", imageMax.x, imageMax.y, imageMax.z, imageMax.w);
wprintf(L"\t Variance - (%f %f %f %f)\n", imageVariance.x, imageVariance.y, imageVariance.z, imageVariance.w);
wprintf(L"\t Std Dev - (%f %f %f %f)\n", imageStdDev.x, imageStdDev.y, imageStdDev.z, imageStdDev.w);
wprintf(L"\tLuminance - %f (maximum)\n", luminance);
if ((specials_x > 0) || (specials_y > 0) || (specials_z > 0) || (specials_w > 0))
{
wprintf(L" FP specials - (%zu %zu %zu %zu)\n", specials_x, specials_y, specials_z, specials_w);
}
}
};
HRESULT Analyze(const Image& image, _Out_ AnalyzeData& result)
{
memset(&result, 0, sizeof(AnalyzeData));
// First pass
XMVECTOR minv = g_XMFltMax;
XMVECTOR maxv = XMVectorNegate(g_XMFltMax);
XMVECTOR acc = g_XMZero;
XMVECTOR luminance = g_XMZero;
size_t totalPixels = 0;
HRESULT hr = EvaluateImage(image, [&](const XMVECTOR * pixels, size_t width, size_t y)
{
static const XMVECTORF32 s_luminance = { { { 0.3f, 0.59f, 0.11f, 0.f } } };
UNREFERENCED_PARAMETER(y);
for (size_t x = 0; x < width; ++x)
{
XMVECTOR v = *pixels++;
luminance = XMVectorMax(luminance, XMVector3Dot(v, s_luminance));
minv = XMVectorMin(minv, v);
maxv = XMVectorMax(maxv, v);
acc = XMVectorAdd(v, acc);
++totalPixels;
XMFLOAT4 f;
XMStoreFloat4(&f, v);
if (!isfinite(f.x))
{
++result.specials_x;
}
if (!isfinite(f.y))
{
++result.specials_y;
}
if (!isfinite(f.z))
{
++result.specials_z;
}
if (!isfinite(f.w))
{
++result.specials_w;
}
}
});
if (FAILED(hr))
return hr;
if (!totalPixels)
return S_FALSE;
result.luminance = XMVectorGetX(luminance);
XMStoreFloat4(&result.imageMin, minv);
XMStoreFloat4(&result.imageMax, maxv);
XMVECTOR pixelv = XMVectorReplicate(float(totalPixels));
XMVECTOR avgv = XMVectorDivide(acc, pixelv);
XMStoreFloat4(&result.imageAvg, avgv);
// Second pass
acc = g_XMZero;
hr = EvaluateImage(image, [&](const XMVECTOR * pixels, size_t width, size_t y)
{
UNREFERENCED_PARAMETER(y);
for (size_t x = 0; x < width; ++x)
{
XMVECTOR v = *pixels++;
XMVECTOR diff = XMVectorSubtract(v, avgv);
acc = XMVectorMultiplyAdd(diff, diff, acc);
}
});
if (FAILED(hr))
return hr;
XMStoreFloat4(&result.imageVariance, acc);
XMVECTOR stddev = XMVectorSqrt(acc);
XMStoreFloat4(&result.imageStdDev, stddev);
return S_OK;
}
//--------------------------------------------------------------------------------------
struct AnalyzeBCData
{
size_t blocks;
size_t blockHist[15];
void Print(DXGI_FORMAT fmt)
{
wprintf(L"\t Compression - ");
PrintFormat(fmt);
wprintf(L"\n\t Total blocks - %zu\n", blocks);
switch (fmt)
{
case DXGI_FORMAT_BC1_UNORM:
case DXGI_FORMAT_BC1_UNORM_SRGB:
wprintf(L"\t 4 color blocks - %zu\n", blockHist[0]);
wprintf(L"\t 3 color blocks - %zu\n", blockHist[1]);
break;
// BC2 only has a single 'type' of block
case DXGI_FORMAT_BC3_UNORM:
case DXGI_FORMAT_BC3_UNORM_SRGB:
wprintf(L"\t 8 alpha blocks - %zu\n", blockHist[0]);
wprintf(L"\t 6 alpha blocks - %zu\n", blockHist[1]);
break;
case DXGI_FORMAT_BC4_UNORM:
case DXGI_FORMAT_BC4_SNORM:
wprintf(L"\t 8 red blocks - %zu\n", blockHist[0]);
wprintf(L"\t 6 red blocks - %zu\n", blockHist[1]);
break;
case DXGI_FORMAT_BC5_UNORM:
case DXGI_FORMAT_BC5_SNORM:
wprintf(L"\t 8 red blocks - %zu\n", blockHist[0]);
wprintf(L"\t 6 red blocks - %zu\n", blockHist[1]);
wprintf(L"\t 8 green blocks - %zu\n", blockHist[2]);
wprintf(L"\t 6 green blocks - %zu\n", blockHist[3]);
break;
case DXGI_FORMAT_BC6H_UF16:
case DXGI_FORMAT_BC6H_SF16:
for (size_t j = 1; j <= 14; ++j)
{
if (blockHist[j] > 0)
wprintf(L"\t Mode %02zu blocks - %zu\n", j, blockHist[j]);
}
if (blockHist[0] > 0)
wprintf(L"\tReserved mode blcks - %zu\n", blockHist[0]);
break;
case DXGI_FORMAT_BC7_UNORM:
case DXGI_FORMAT_BC7_UNORM_SRGB:
for (size_t j = 0; j <= 7; ++j)
{
if (blockHist[j] > 0)
wprintf(L"\t Mode %02zu blocks - %zu\n", j, blockHist[j]);
}
if (blockHist[8] > 0)
wprintf(L"\tReserved mode blcks - %zu\n", blockHist[8]);
break;
default:
break;
}
}
};
#pragma pack(push,1)
struct BC1Block
{
uint16_t rgb[2]; // 565 colors
uint32_t bitmap; // 2bpp rgb bitmap
};
struct BC2Block
{
uint32_t bitmap[2]; // 4bpp alpha bitmap
BC1Block bc1; // BC1 rgb data
};
struct BC3Block
{
uint8_t alpha[2]; // alpha values
uint8_t bitmap[6]; // 3bpp alpha bitmap
BC1Block bc1; // BC1 rgb data
};
struct BC4UBlock
{
uint8_t red_0;
uint8_t red_1;
uint8_t indices[6];
};
struct BC4SBlock
{
int8_t red_0;
int8_t red_1;
uint8_t indices[6];
};
struct BC5UBlock
{
BC4UBlock u;
BC4UBlock v;
};
struct BC5SBlock
{
BC4SBlock u;
BC4SBlock v;
};
#pragma pack(pop)
HRESULT AnalyzeBC(const Image& image, _Out_ AnalyzeBCData& result)
{
memset(&result, 0, sizeof(AnalyzeBCData));
size_t sbpp;
switch (image.format)
{
case DXGI_FORMAT_BC1_UNORM:
case DXGI_FORMAT_BC1_UNORM_SRGB:
case DXGI_FORMAT_BC4_UNORM:
case DXGI_FORMAT_BC4_SNORM:
sbpp = 8;
break;
case DXGI_FORMAT_BC2_UNORM:
case DXGI_FORMAT_BC2_UNORM_SRGB:
case DXGI_FORMAT_BC3_UNORM:
case DXGI_FORMAT_BC3_UNORM_SRGB:
case DXGI_FORMAT_BC5_UNORM:
case DXGI_FORMAT_BC5_SNORM:
case DXGI_FORMAT_BC6H_UF16:
case DXGI_FORMAT_BC6H_SF16:
case DXGI_FORMAT_BC7_UNORM:
case DXGI_FORMAT_BC7_UNORM_SRGB:
sbpp = 16;
break;
default:
return HRESULT_FROM_WIN32(ERROR_NOT_SUPPORTED);
}
const uint8_t *pSrc = image.pixels;
const size_t rowPitch = image.rowPitch;
for (size_t h = 0; h < image.height; h += 4)
{
const uint8_t *sptr = pSrc;
for (size_t count = 0; count < rowPitch; count += sbpp)
{
switch (image.format)
{
case DXGI_FORMAT_BC1_UNORM:
case DXGI_FORMAT_BC1_UNORM_SRGB:
{
auto block = reinterpret_cast<const BC1Block*>(sptr);
if (block->rgb[0] <= block->rgb[1])
{
// Transparent block
++result.blockHist[1];
}
else
{
// Opaque block
++result.blockHist[0];
}
}
break;
// BC2 only has a single 'type' of block
case DXGI_FORMAT_BC3_UNORM:
case DXGI_FORMAT_BC3_UNORM_SRGB:
{
auto block = reinterpret_cast<const BC3Block*>(sptr);
if (block->alpha[0] > block->alpha[1])
{
// 8 alpha block
++result.blockHist[0];
}
else
{
// 6 alpha block
++result.blockHist[1];
}
}
break;
case DXGI_FORMAT_BC4_UNORM:
{
auto block = reinterpret_cast<const BC4UBlock*>(sptr);
if (block->red_0 > block->red_1)
{
// 8 red block
++result.blockHist[0];
}
else
{
// 6 red block
++result.blockHist[1];
}
}
break;
case DXGI_FORMAT_BC4_SNORM:
{
auto block = reinterpret_cast<const BC4SBlock*>(sptr);
if (block->red_0 > block->red_1)
{
// 8 red block
++result.blockHist[0];
}
else
{
// 6 red block
++result.blockHist[1];
}
}
break;
case DXGI_FORMAT_BC5_UNORM:
{
auto block = reinterpret_cast<const BC5UBlock*>(sptr);
if (block->u.red_0 > block->u.red_1)
{
// 8 red block
++result.blockHist[0];
}
else
{
// 6 red block
++result.blockHist[1];
}
if (block->v.red_0 > block->v.red_1)
{
// 8 green block
++result.blockHist[2];
}
else
{
// 6 green block
++result.blockHist[3];
}
}
break;
case DXGI_FORMAT_BC5_SNORM:
{
auto block = reinterpret_cast<const BC5SBlock*>(sptr);
if (block->u.red_0 > block->u.red_1)
{
// 8 red block
++result.blockHist[0];
}
else
{
// 6 red block
++result.blockHist[1];
}
if (block->v.red_0 > block->v.red_1)
{
// 8 green block
++result.blockHist[2];
}
else
{
// 6 green block
++result.blockHist[3];
}
}
break;
case DXGI_FORMAT_BC6H_UF16:
case DXGI_FORMAT_BC6H_SF16:
switch (*sptr & 0x03)
{
case 0x00:
// Mode 1 (2 bits, 00)
++result.blockHist[1];
break;
case 0x01:
// Mode 2 (2 bits, 01)
++result.blockHist[2];
break;
default:
switch (*sptr & 0x1F)
{
case 0x02:
// Mode 3 (5 bits, 00010)
++result.blockHist[3];
break;
case 0x06:
// Mode 4 (5 bits, 00110)
++result.blockHist[4];
break;
case 0x0A:
// Mode 5 (5 bits, 01010)
++result.blockHist[5];
break;
case 0x0E:
// Mode 6 (5 bits, 01110)
++result.blockHist[6];
break;
case 0x12:
// Mode 7 (5 bits, 10010)
++result.blockHist[7];
break;
case 0x16:
// Mode 8 (5 bits, 10110)
++result.blockHist[8];
break;
case 0x1A:
// Mode 9 (5 bits, 11010)
++result.blockHist[9];
break;
case 0x1E:
// Mode 10 (5 bits, 11110)
++result.blockHist[10];
break;
case 0x03:
// Mode 11 (5 bits, 00011)
++result.blockHist[11];
break;
case 0x07:
// Mode 12 (5 bits, 00111)
++result.blockHist[12];
break;
case 0x0B:
// Mode 13 (5 bits, 01011)
++result.blockHist[13];
break;
case 0x0F:
// Mode 14 (5 bits, 01111)
++result.blockHist[14];
break;
case 0x13: // Reserved mode (5 bits, 10011)
case 0x17: // Reserved mode (5 bits, 10111)
case 0x1B: // Reserved mode (5 bits, 11011)
case 0x1F: // Reserved mode (5 bits, 11111)
default:
++result.blockHist[0];
break;
}
break;
}
break;
case DXGI_FORMAT_BC7_UNORM:
case DXGI_FORMAT_BC7_UNORM_SRGB:
if (*sptr & 0x01)
{
// Mode 0 (1)
++result.blockHist[0];
}
else if (*sptr & 0x02)
{
// Mode 1 (01)
++result.blockHist[1];
}
else if (*sptr & 0x04)
{
// Mode 2 (001)
++result.blockHist[2];
}
else if (*sptr & 0x08)
{
// Mode 3 (0001)
++result.blockHist[3];
}
else if (*sptr & 0x10)
{
// Mode 4 (00001)
++result.blockHist[4];
}
else if (*sptr & 0x20)
{
// Mode 5 (000001)
++result.blockHist[5];
}
else if (*sptr & 0x40)
{
// Mode 6 (0000001)
++result.blockHist[6];
}
else if (*sptr & 0x80)
{
// Mode 7 (00000001)
++result.blockHist[7];
}
else
{
// Reserved mode 8 (00000000)
++result.blockHist[8];
}
break;
default:
break;
}
sptr += sbpp;
++result.blocks;
}
pSrc += rowPitch;
}
return S_OK;
}
//--------------------------------------------------------------------------------------
HRESULT Difference(
const Image& image1,
const Image& image2,
TEX_FILTER_FLAGS dwFilter,
DXGI_FORMAT format,
uint32_t diffColor,
float threshold,
ScratchImage& result)
{
if (!image1.pixels || !image2.pixels)
return E_POINTER;
if (image1.width != image2.width
|| image1.height != image2.height)
return E_FAIL;
ScratchImage tempA;
const Image* imageA = &image1;
if (IsCompressed(image1.format))
{
HRESULT hr = Decompress(image1, DXGI_FORMAT_R32G32B32A32_FLOAT, tempA);
if (FAILED(hr))
return hr;
imageA = tempA.GetImage(0, 0, 0);
}
ScratchImage tempB;
const Image* imageB = &image2;
if (image2.format != DXGI_FORMAT_R32G32B32A32_FLOAT)
{
if (IsCompressed(image2.format))
{
HRESULT hr = Decompress(image2, DXGI_FORMAT_R32G32B32A32_FLOAT, tempB);
if (FAILED(hr))
return hr;
imageB = tempB.GetImage(0, 0, 0);
}
else
{
HRESULT hr = Convert(image2, DXGI_FORMAT_R32G32B32A32_FLOAT, dwFilter, TEX_THRESHOLD_DEFAULT, tempB);
if (FAILED(hr))
return hr;
imageB = tempB.GetImage(0, 0, 0);
}
}
if (!imageA || !imageB)
return E_POINTER;
XMVECTOR colorValue = PackedVector::XMLoadColor(reinterpret_cast<const PackedVector::XMCOLOR*>(&diffColor));
colorValue = XMVectorSelect(g_XMIdentityR3, colorValue, g_XMSelect1110);
ScratchImage diffImage;
HRESULT hr = TransformImage(*imageA, [&](XMVECTOR* outPixels, const XMVECTOR * inPixels, size_t width, size_t y)
{
XMVECTOR tolerance = XMVectorReplicate(threshold);
auto *inPixelsB = reinterpret_cast<XMVECTOR*>(imageB->pixels + (y*imageB->rowPitch));
for (size_t x = 0; x < width; ++x)
{
XMVECTOR v1 = *inPixels++;
XMVECTOR v2 = *inPixelsB++;
v1 = XMVectorSubtract(v1, v2);
v1 = XMVectorAbs(v1);
v1 = XMVectorSelect(g_XMIdentityR3, v1, g_XMSelect1110);
if (diffColor && XMVector3GreaterOrEqual(v1, tolerance))
{
*outPixels++ = colorValue;
}
else
{
*outPixels++ = v1;
}
}
}, (format == DXGI_FORMAT_R32G32B32A32_FLOAT) ? result : diffImage);
if (FAILED(hr))
return hr;
if (format == diffImage.GetMetadata().format)
{
std::swap(diffImage, result);
return S_OK;
}
return Convert(diffImage.GetImages(), diffImage.GetImageCount(), diffImage.GetMetadata(), format, dwFilter, TEX_THRESHOLD_DEFAULT, result);
}
//--------------------------------------------------------------------------------------
// Partition, Shape, Fixup
const uint8_t g_aFixUp[3][64][3] =
{
{ // No fix-ups for 1st subset for BC6H or BC7
{ 0, 0, 0 },{ 0, 0, 0 },{ 0, 0, 0 },{ 0, 0, 0 },
{ 0, 0, 0 },{ 0, 0, 0 },{ 0, 0, 0 },{ 0, 0, 0 },
{ 0, 0, 0 },{ 0, 0, 0 },{ 0, 0, 0 },{ 0, 0, 0 },
{ 0, 0, 0 },{ 0, 0, 0 },{ 0, 0, 0 },{ 0, 0, 0 },
{ 0, 0, 0 },{ 0, 0, 0 },{ 0, 0, 0 },{ 0, 0, 0 },
{ 0, 0, 0 },{ 0, 0, 0 },{ 0, 0, 0 },{ 0, 0, 0 },
{ 0, 0, 0 },{ 0, 0, 0 },{ 0, 0, 0 },{ 0, 0, 0 },
{ 0, 0, 0 },{ 0, 0, 0 },{ 0, 0, 0 },{ 0, 0, 0 },
{ 0, 0, 0 },{ 0, 0, 0 },{ 0, 0, 0 },{ 0, 0, 0 },
{ 0, 0, 0 },{ 0, 0, 0 },{ 0, 0, 0 },{ 0, 0, 0 },
{ 0, 0, 0 },{ 0, 0, 0 },{ 0, 0, 0 },{ 0, 0, 0 },
{ 0, 0, 0 },{ 0, 0, 0 },{ 0, 0, 0 },{ 0, 0, 0 },
{ 0, 0, 0 },{ 0, 0, 0 },{ 0, 0, 0 },{ 0, 0, 0 },
{ 0, 0, 0 },{ 0, 0, 0 },{ 0, 0, 0 },{ 0, 0, 0 },
{ 0, 0, 0 },{ 0, 0, 0 },{ 0, 0, 0 },{ 0, 0, 0 },
{ 0, 0, 0 },{ 0, 0, 0 },{ 0, 0, 0 },{ 0, 0, 0 }
},
{ // BC6H/BC7 Partition Set Fixups for 2 Subsets
{ 0,15, 0 },{ 0,15, 0 },{ 0,15, 0 },{ 0,15, 0 },
{ 0,15, 0 },{ 0,15, 0 },{ 0,15, 0 },{ 0,15, 0 },
{ 0,15, 0 },{ 0,15, 0 },{ 0,15, 0 },{ 0,15, 0 },
{ 0,15, 0 },{ 0,15, 0 },{ 0,15, 0 },{ 0,15, 0 },
{ 0,15, 0 },{ 0, 2, 0 },{ 0, 8, 0 },{ 0, 2, 0 },
{ 0, 2, 0 },{ 0, 8, 0 },{ 0, 8, 0 },{ 0,15, 0 },
{ 0, 2, 0 },{ 0, 8, 0 },{ 0, 2, 0 },{ 0, 2, 0 },
{ 0, 8, 0 },{ 0, 8, 0 },{ 0, 2, 0 },{ 0, 2, 0 },
// BC7 Partition Set Fixups for 2 Subsets (second-half)
{ 0,15, 0 },{ 0,15, 0 },{ 0, 6, 0 },{ 0, 8, 0 },
{ 0, 2, 0 },{ 0, 8, 0 },{ 0,15, 0 },{ 0,15, 0 },
{ 0, 2, 0 },{ 0, 8, 0 },{ 0, 2, 0 },{ 0, 2, 0 },
{ 0, 2, 0 },{ 0,15, 0 },{ 0,15, 0 },{ 0, 6, 0 },
{ 0, 6, 0 },{ 0, 2, 0 },{ 0, 6, 0 },{ 0, 8, 0 },
{ 0,15, 0 },{ 0,15, 0 },{ 0, 2, 0 },{ 0, 2, 0 },
{ 0,15, 0 },{ 0,15, 0 },{ 0,15, 0 },{ 0,15, 0 },
{ 0,15, 0 },{ 0, 2, 0 },{ 0, 2, 0 },{ 0,15, 0 }
},
{ // BC7 Partition Set Fixups for 3 Subsets
{ 0, 3,15 },{ 0, 3, 8 },{ 0,15, 8 },{ 0,15, 3 },
{ 0, 8,15 },{ 0, 3,15 },{ 0,15, 3 },{ 0,15, 8 },
{ 0, 8,15 },{ 0, 8,15 },{ 0, 6,15 },{ 0, 6,15 },
{ 0, 6,15 },{ 0, 5,15 },{ 0, 3,15 },{ 0, 3, 8 },
{ 0, 3,15 },{ 0, 3, 8 },{ 0, 8,15 },{ 0,15, 3 },
{ 0, 3,15 },{ 0, 3, 8 },{ 0, 6,15 },{ 0,10, 8 },
{ 0, 5, 3 },{ 0, 8,15 },{ 0, 8, 6 },{ 0, 6,10 },
{ 0, 8,15 },{ 0, 5,15 },{ 0,15,10 },{ 0,15, 8 },
{ 0, 8,15 },{ 0,15, 3 },{ 0, 3,15 },{ 0, 5,10 },
{ 0, 6,10 },{ 0,10, 8 },{ 0, 8, 9 },{ 0,15,10 },
{ 0,15, 6 },{ 0, 3,15 },{ 0,15, 8 },{ 0, 5,15 },
{ 0,15, 3 },{ 0,15, 6 },{ 0,15, 6 },{ 0,15, 8 },
{ 0, 3,15 },{ 0,15, 3 },{ 0, 5,15 },{ 0, 5,15 },
{ 0, 5,15 },{ 0, 8,15 },{ 0, 5,15 },{ 0,10,15 },
{ 0, 5,15 },{ 0,10,15 },{ 0, 8,15 },{ 0,13,15 },
{ 0,15, 3 },{ 0,12,15 },{ 0, 3,15 },{ 0, 3, 8 }
}
};
inline static bool IsFixUpOffset(
_In_range_(0, 2) size_t uPartitions,
_In_range_(0, 63) uint64_t uShape,
_In_range_(0, 15) size_t uOffset)
{
for (size_t p = 0; p <= uPartitions; p++)
{
if (uOffset == g_aFixUp[uPartitions][uShape][p])
{
return true;
}
}
return false;
}
//--------------------------------------------------------------------------------------
#define SIGN_EXTEND(x,nb) ((((x)&(1<<((nb)-1)))?((~0)^((1<<(nb))-1)):0)|(x))
#define NUM_PIXELS_PER_BLOCK 16
void Print565(uint16_t rgb)
{
auto r = float(((rgb >> 11) & 31) * (1.0f / 31.0f));
auto g = float(((rgb >> 5) & 63) * (1.0f / 63.0f));
auto b = float(((rgb >> 0) & 31) * (1.0f / 31.0f));
wprintf(L"(R: %.3f, G: %.3f, B: %.3f)", r, g, b);
}
void PrintIndex2bpp(uint32_t bitmap)
{
for (size_t j = 0; j < NUM_PIXELS_PER_BLOCK; ++j, bitmap >>= 2)
{
wprintf(L"%u%ls", bitmap & 0x3, ((j < (NUM_PIXELS_PER_BLOCK - 1)) && ((j % 4) == 3)) ? L" | " : L" ");
}
}
void PrintIndex2bpp(uint64_t bitmap, size_t parts, uint64_t shape)
{
for (size_t j = 0; j < NUM_PIXELS_PER_BLOCK; ++j)
{
if (IsFixUpOffset(parts, shape, j))
{
wprintf(L"%llu%ls", bitmap & 0x1, ((j < (NUM_PIXELS_PER_BLOCK - 1)) && ((j % 4) == 3)) ? L" | " : L" ");
bitmap >>= 1;
}
else
{
wprintf(L"%llu%ls", bitmap & 0x3, ((j < (NUM_PIXELS_PER_BLOCK - 1)) && ((j % 4) == 3)) ? L" | " : L" ");
bitmap >>= 2;
}
}
}
void PrintIndex3bpp(uint64_t bitmap, size_t parts, uint64_t shape)
{
for (size_t j = 0; j < NUM_PIXELS_PER_BLOCK; ++j)
{
if (IsFixUpOffset(parts, shape, j))
{
wprintf(L"%llu%ls", bitmap & 0x3, ((j < (NUM_PIXELS_PER_BLOCK - 1)) && ((j % 4) == 3)) ? L" | " : L" ");
bitmap >>= 2;
}
else
{
wprintf(L"%llu%ls", bitmap & 0x7, ((j < (NUM_PIXELS_PER_BLOCK - 1)) && ((j % 4) == 3)) ? L" | " : L" ");
bitmap >>= 3;
}
}
}
void PrintIndex4bpp(uint64_t bitmap, size_t parts, uint64_t shape)
{
for (size_t j = 0; j < NUM_PIXELS_PER_BLOCK; ++j)
{
if (IsFixUpOffset(parts, shape, j))
{
wprintf(L"%llX%ls", bitmap & 0x7, ((j < (NUM_PIXELS_PER_BLOCK - 1)) && ((j % 4) == 3)) ? L" | " : L" ");
bitmap >>= 3;
}
else
{
wprintf(L"%llX%ls", bitmap & 0xF, ((j < (NUM_PIXELS_PER_BLOCK - 1)) && ((j % 4) == 3)) ? L" | " : L" ");
bitmap >>= 4;
}
}
}
void PrintIndex3bpp(const uint8_t data[6])
{
uint32_t bitmap = uint32_t(data[0]) | (uint32_t(data[1]) << 8) | (uint32_t(data[2]) << 16);
size_t j = 0;
for (; j < (NUM_PIXELS_PER_BLOCK / 2); ++j, bitmap >>= 3)
{
wprintf(L"%u%ls", bitmap & 0x7, ((j % 4) == 3) ? L" | " : L" ");
}
bitmap = uint32_t(data[3]) | (uint32_t(data[4]) << 8) | (uint32_t(data[5]) << 16);
for (; j < NUM_PIXELS_PER_BLOCK; ++j, bitmap >>= 3)
{
wprintf(L"%u%ls", bitmap & 0x7, ((j < (NUM_PIXELS_PER_BLOCK - 1)) && ((j % 4) == 3)) ? L" | " : L" ");
}
}
const wchar_t* GetRotBits(uint64_t rot)
{
switch (rot)
{
case 1: return L" (R<->A)";
case 2: return L" (G<->A)";
case 3: return L" (B<->A)";
default: return L"";
}
}
HRESULT DumpBCImage(const Image& image, int pixelx, int pixely)
{
size_t sbpp;
switch (image.format)
{
case DXGI_FORMAT_BC1_UNORM:
case DXGI_FORMAT_BC1_UNORM_SRGB:
case DXGI_FORMAT_BC4_UNORM:
case DXGI_FORMAT_BC4_SNORM:
sbpp = 8;
break;
case DXGI_FORMAT_BC2_UNORM:
case DXGI_FORMAT_BC2_UNORM_SRGB:
case DXGI_FORMAT_BC3_UNORM:
case DXGI_FORMAT_BC3_UNORM_SRGB:
case DXGI_FORMAT_BC5_UNORM:
case DXGI_FORMAT_BC5_SNORM:
case DXGI_FORMAT_BC6H_UF16:
case DXGI_FORMAT_BC6H_SF16:
case DXGI_FORMAT_BC7_UNORM:
case DXGI_FORMAT_BC7_UNORM_SRGB:
sbpp = 16;
break;
default:
return HRESULT_FROM_WIN32(ERROR_NOT_SUPPORTED);
}
const uint8_t *pSrc = image.pixels;
const size_t rowPitch = image.rowPitch;
size_t nblock = 0;
for (size_t h = 0; h < image.height; h += 4, pSrc += rowPitch)
{
if (pixely >= 0)
{
if ((pixely < int(h)) || (pixely >= int(h + 4)))
continue;
}
const uint8_t *sptr = pSrc;
size_t w = 0;
for (size_t count = 0; count < rowPitch; count += sbpp, w += 4, ++nblock, sptr += sbpp)
{
if (pixelx >= 0)
{
if ((pixelx < int(w)) || (pixelx >= int(w + 4)))
continue;
}
wprintf(L" Block %zu (pixel: %zu x %zu)\n", nblock, w, h);
switch (image.format)
{
case DXGI_FORMAT_BC1_UNORM:
case DXGI_FORMAT_BC1_UNORM_SRGB:
{
auto block = reinterpret_cast<const BC1Block*>(sptr);
if (block->rgb[0] <= block->rgb[1])
{
// Transparent block
wprintf(L"\tTransparent - E0: ");
}
else
{
// Opaque block
wprintf(L"\t Opaque - E0: ");
}
Print565(block->rgb[0]);
wprintf(L"\n\t E1: ");
Print565(block->rgb[1]);
wprintf(L"\n\t Index: ");
PrintIndex2bpp(block->bitmap);
wprintf(L"\n");
}
break;
case DXGI_FORMAT_BC2_UNORM:
case DXGI_FORMAT_BC2_UNORM_SRGB:
{
auto block = reinterpret_cast<const BC2Block*>(sptr);
wprintf(L"\tColor - E0: ");
Print565(block->bc1.rgb[0]);
wprintf(L"\n\t E1: ");
Print565(block->bc1.rgb[1]);
wprintf(L"\n\t Index: ");
PrintIndex2bpp(block->bc1.bitmap);
wprintf(L"\n");
wprintf(L"\tAlpha - ");
size_t j = 0;
uint32_t bitmap = block->bitmap[0];
for (; j < (NUM_PIXELS_PER_BLOCK / 2); ++j, bitmap >>= 4)
{
wprintf(L"%X%ls", bitmap & 0xF, ((j % 4) == 3) ? L" | " : L" ");
}
bitmap = block->bitmap[1];
for (; j < NUM_PIXELS_PER_BLOCK; ++j, bitmap >>= 4)
{
wprintf(L"%X%ls", bitmap & 0xF, ((j < (NUM_PIXELS_PER_BLOCK - 1)) && ((j % 4) == 3)) ? L" | " : L" ");
}
wprintf(L"\n");
}
break;
case DXGI_FORMAT_BC3_UNORM:
case DXGI_FORMAT_BC3_UNORM_SRGB:
{
auto block = reinterpret_cast<const BC3Block*>(sptr);
wprintf(L"\tColor - E0: ");
Print565(block->bc1.rgb[0]);
wprintf(L"\n\t E1: ");
Print565(block->bc1.rgb[1]);
wprintf(L"\n\t Index: ");
PrintIndex2bpp(block->bc1.bitmap);
wprintf(L"\n");
wprintf(L"\tAlpha - E0: %0.3f E1: %0.3f (%u)\n\t Index: ",
(float(block->alpha[0]) / 255.f),
(float(block->alpha[1]) / 255.f), (block->alpha[0] > block->alpha[1]) ? 8u : 6u);
PrintIndex3bpp(block->bitmap);
wprintf(L"\n");
}
break;
case DXGI_FORMAT_BC4_UNORM:
{
auto block = reinterpret_cast<const BC4UBlock*>(sptr);
wprintf(L"\t E0: %0.3f E1: %0.3f (%u)\n\tIndex: ",
(float(block->red_0) / 255.f),
(float(block->red_1) / 255.f), (block->red_0 > block->red_1) ? 8u : 6u);
PrintIndex3bpp(block->indices);
wprintf(L"\n");
}
break;
case DXGI_FORMAT_BC4_SNORM:
{
auto block = reinterpret_cast<const BC4SBlock*>(sptr);
wprintf(L"\t E0: %0.3f E1: %0.3f (%u)\n\tIndex: ",
(float(block->red_0) / 127.f),
(float(block->red_1) / 127.f), (block->red_0 > block->red_1) ? 8u : 6u);
PrintIndex3bpp(block->indices);
wprintf(L"\n");
}
break;
case DXGI_FORMAT_BC5_UNORM:
{
auto block = reinterpret_cast<const BC5UBlock*>(sptr);
wprintf(L"\tU - E0: %0.3f E1: %0.3f (%u)\n\t Index: ",
(float(block->u.red_0) / 255.f),
(float(block->u.red_1) / 255.f), (block->u.red_0 > block->u.red_1) ? 8u : 6u);
PrintIndex3bpp(block->u.indices);
wprintf(L"\n");
wprintf(L"\tV - E0: %0.3f E1: %0.3f (%u)\n\t Index: ",
(float(block->v.red_0) / 255.f),
(float(block->v.red_1) / 255.f), (block->v.red_0 > block->v.red_1) ? 8u : 6u);
PrintIndex3bpp(block->v.indices);
wprintf(L"\n");
}
break;
case DXGI_FORMAT_BC5_SNORM:
{
auto block = reinterpret_cast<const BC5SBlock*>(sptr);
wprintf(L"\tU - E0: %0.3f E1: %0.3f (%u)\n\t Index: ",
(float(block->u.red_0) / 127.f),
(float(block->u.red_1) / 127.f), (block->u.red_0 > block->u.red_1) ? 8u : 6u);
PrintIndex3bpp(block->u.indices);
wprintf(L"\n");
wprintf(L"\tV - E0: %0.3f E1: %0.3f (%u)\n\t Index: ",
(float(block->v.red_0) / 127.f),
(float(block->v.red_1) / 127.f), (block->v.red_0 > block->v.red_1) ? 8u : 6u);
PrintIndex3bpp(block->v.indices);
wprintf(L"\n");
}
break;
case DXGI_FORMAT_BC6H_UF16:
case DXGI_FORMAT_BC6H_SF16:
// http://msdn.microsoft.com/en-us/library/windows/desktop/hh308952.aspx#decoding_the_bc6h_format
switch (*sptr & 0x03)
{
case 0x00:
// Mode 1 (2 bits, 00)
{
struct bc6h_mode1
{
uint64_t mode : 2; // { M, 0}, { M, 1}
uint64_t gy4 : 1; // {GY, 4}
uint64_t by4 : 1; // {BY, 4}
uint64_t bz4 : 1; // {BZ, 4}
uint64_t rw : 10; // {RW, 0}, {RW, 1}, {RW, 2}, {RW, 3}, {RW, 4}, {RW, 5}, {RW, 6}, {RW, 7}, {RW, 8}, {RW, 9}
uint64_t gw : 10; // {GW, 0}, {GW, 1}, {GW, 2}, {GW, 3}, {GW, 4}, {GW, 5}, {GW, 6}, {GW, 7}, {GW, 8}, {GW, 9}
uint64_t bw : 10; // {BW, 0}, {BW, 1}, {BW, 2}, {BW, 3}, {BW, 4}, {BW, 5}, {BW, 6}, {BW, 7}, {BW, 8}, {BW, 9}
uint64_t rx : 5; // {RX, 0}, {RX, 1}, {RX, 2}, {RX, 3}, {RX, 4}
uint64_t gz4 : 1; // {GZ, 4}
uint64_t gy : 4; // {GY, 0}, {GY, 1}, {GY, 2}, {GY, 3}
uint64_t gx : 5; // {GX, 0}, {GX, 1}, {GX, 2}, {GX, 3}, {GX, 4}
uint64_t bz0 : 1; // {BZ, 0},
uint64_t gz : 4; // {GZ, 0}, {GZ, 1}, {GZ, 2}, {GZ, 3}
uint64_t bx : 5; // {BX, 0}, {BX, 1}, {BX, 2}, {BX, 3}, {BX, 4}
uint64_t bz1 : 1; // {BZ, 1}
uint64_t by : 3; // {BY, 0}, {BY, 1}, {BY, 2}
uint64_t by3 : 1; // {BY, 3}
uint64_t ry : 5; // {RY, 0}, {RY, 1}, {RY, 2}, {RY, 3}, {RY, 4}
uint64_t bz2 : 1; // {BZ, 2}
uint64_t rz : 5; // {RZ, 0}, {RZ, 1}, {RZ, 2}, {RZ, 3}, {RZ, 4}
uint64_t bz3 : 1; // {BZ, 3}
uint64_t d : 5; // { D, 0}, { D, 1}, { D, 2}, { D, 3}, { D, 4}
uint64_t indices : 46;
};
static_assert(sizeof(bc6h_mode1) == 16, "Block size must be 16 bytes");
bool bSigned = (image.format == DXGI_FORMAT_BC6H_SF16) ? true : false;
auto m = reinterpret_cast<const bc6h_mode1*>(sptr);
XMINT3 e0_A(int(m->rw), int(m->gw), int(m->bw));
XMINT3 e0_B(int(m->rx), int(m->gx), int(m->bx));
XMINT3 e1_A(int(m->ry),
int(m->gy | (m->gy4 << 4)),
int(m->by | (m->by3 << 3) | (m->by4 << 4)));
XMINT3 e1_B(int(m->rz),
int(m->gz | (m->gz4 << 4)),
int(m->bz0 | (m->bz1 << 1) | (m->bz2 << 2) | (m->bz3 << 3) | (m->bz4 << 4)));
if (bSigned)
{
e0_A.x = SIGN_EXTEND(e0_A.x, 10);
e0_A.y = SIGN_EXTEND(e0_A.y, 10);
e0_A.z = SIGN_EXTEND(e0_A.z, 10);
e0_B.x = SIGN_EXTEND(e0_B.x, 5);
e0_B.y = SIGN_EXTEND(e0_B.y, 5);
e0_B.z = SIGN_EXTEND(e0_B.z, 5);
e1_A.x = SIGN_EXTEND(e1_A.x, 5);
e1_A.y = SIGN_EXTEND(e1_A.y, 5);
e1_A.z = SIGN_EXTEND(e1_A.z, 5);
e1_B.x = SIGN_EXTEND(e1_B.x, 5);
e1_B.y = SIGN_EXTEND(e1_B.y, 5);
e1_B.z = SIGN_EXTEND(e1_B.z, 5);
}
wprintf(L"\tMode 1 - [10 5 5 5] shape %llu\n", m->d);
wprintf(L"\t E0(A): (%04X, %04X, %04X)\n", e0_A.x & 0xFFFF, e0_A.y & 0xFFFF, e0_A.z & 0xFFFF);
wprintf(L"\t E0(B): (%04X, %04X, %04X)\n", e0_B.x & 0xFFFF, e0_B.y & 0xFFFF, e0_B.z & 0xFFFF);
wprintf(L"\t E1(A): (%04X, %04X, %04X)\n", e1_A.x & 0xFFFF, e1_A.y & 0xFFFF, e1_A.z & 0xFFFF);
wprintf(L"\t E1(B): (%04X, %04X, %04X)\n", e1_B.x & 0xFFFF, e1_B.y & 0xFFFF, e1_B.z & 0xFFFF);
wprintf(L"\t Index: ");
PrintIndex3bpp(m->indices, 1, m->d);
wprintf(L"\n");
}
break;
case 0x01:
// Mode 2 (2 bits, 01)
{
struct bc6h_mode2
{
uint64_t mode : 2; // { M, 0}, { M, 1}
uint64_t gy5 : 1; // {GY, 5}
uint64_t gz45 : 2; // {GZ, 4}, {GZ, 5}
uint64_t rw : 7; // {RW, 0}, {RW, 1}, {RW, 2}, {RW, 3}, {RW, 4}, {RW, 5}, {RW, 6}
uint64_t bz : 2; // {BZ, 0}, {BZ, 1}
uint64_t by4 : 1; // {BY, 4},
uint64_t gw : 7; // {GW, 0}, {GW, 1}, {GW, 2}, {GW, 3}, {GW, 4}, {GW, 5}, {GW, 6}
uint64_t by5 : 1; // {BY, 5}
uint64_t bz2 : 1; // {BZ, 2}
uint64_t gy4 : 1; // {GY, 4}
uint64_t bw : 7; // {BW, 0}, {BW, 1}, {BW, 2}, {BW, 3}, {BW, 4}, {BW, 5}, {BW, 6}
uint64_t bz3 : 1; // {BZ, 3}
uint64_t bz5 : 1; // {BZ, 5}
uint64_t bz4 : 1; // {BZ, 4}
uint64_t rx : 6; // {RX, 0}, {RX, 1}, {RX, 2}, {RX, 3}, {RX, 4}, {RX, 5}
uint64_t gy : 4; // {GY, 0}, {GY, 1}, {GY, 2}, {GY, 3}
uint64_t gx : 6; // {GX, 0}, {GX, 1}, {GX, 2}, {GX, 3}, {GX, 4}, {GX, 5}
uint64_t gz : 4; // {GZ, 0}, {GZ, 1}, {GZ, 2}, {GZ, 3}
uint64_t bx : 5; // {BX, 0}, {BX, 1}, {BX, 2}, {BX, 3}, {BX, 4}, {BX, 5}
uint64_t by : 4; // {BY, 0}, {BY, 1}, {BY, 2}, {BY, 3}
uint64_t ry : 6; // {RY, 0}, {RY, 1}, {RY, 2}, {RY, 3}, {RY, 4}, {RY, 5}
uint64_t rz : 6; // {RZ, 0}, {RZ, 1}, {RZ, 2}, {RZ, 3}, {RZ, 4}, {RZ, 5},
uint64_t d : 5; // { D, 0}, { D, 1}, { D, 2}, { D, 3}, { D, 4}
uint64_t indices : 46;
};
static_assert(sizeof(bc6h_mode2) == 16, "Block size must be 16 bytes");
bool bSigned = (image.format == DXGI_FORMAT_BC6H_SF16) ? true : false;
auto m = reinterpret_cast<const bc6h_mode2*>(sptr);
XMINT3 e0_A(int(m->rw), int(m->gw), int(m->bw));
XMINT3 e0_B(int(m->rx), int(m->gx), int(m->bx));
XMINT3 e1_A(int(m->ry),
int(m->gy | (m->gy4 << 4) | (m->gy5 << 5)),
int(m->by | (m->by4 << 4) | (m->by5 << 5)));
XMINT3 e1_B(int(m->rz),
int(m->gz | (m->gz45 << 4)),
int(m->bz | (m->bz2 << 2) | (m->bz3 << 3) | (m->bz4 << 4) | (m->bz5 << 5)));
if (bSigned)
{
e0_A.x = SIGN_EXTEND(e0_A.x, 7);
e0_A.y = SIGN_EXTEND(e0_A.y, 7);
e0_A.z = SIGN_EXTEND(e0_A.z, 7);
e0_B.x = SIGN_EXTEND(e0_B.x, 6);
e0_B.y = SIGN_EXTEND(e0_B.y, 6);
e0_B.z = SIGN_EXTEND(e0_B.z, 6);
e1_A.x = SIGN_EXTEND(e1_A.x, 6);
e1_A.y = SIGN_EXTEND(e1_A.y, 6);
e1_A.z = SIGN_EXTEND(e1_A.z, 6);
e1_B.x = SIGN_EXTEND(e1_B.x, 6);
e1_B.y = SIGN_EXTEND(e1_B.y, 6);
e1_B.z = SIGN_EXTEND(e1_B.z, 6);
}
wprintf(L"\tMode 2 - [7 6 6 6] shape %llu\n", m->d);
wprintf(L"\t E0(A): (%04X, %04X, %04X)\n", e0_A.x & 0xFFFF, e0_A.y & 0xFFFF, e0_A.z & 0xFFFF);
wprintf(L"\t E0(B): (%04X, %04X, %04X)\n", e0_B.x & 0xFFFF, e0_B.y & 0xFFFF, e0_B.z & 0xFFFF);
wprintf(L"\t E1(A): (%04X, %04X, %04X)\n", e1_A.x & 0xFFFF, e1_A.y & 0xFFFF, e1_A.z & 0xFFFF);
wprintf(L"\t E1(B): (%04X, %04X, %04X)\n", e1_B.x & 0xFFFF, e1_B.y & 0xFFFF, e1_B.z & 0xFFFF);
wprintf(L"\t Index: ");
PrintIndex3bpp(m->indices, 1, m->d);
wprintf(L"\n");
}
break;
default:
switch (*sptr & 0x1F)
{
case 0x02:
// Mode 3 (5 bits, 00010)
{
struct bc6h_mode3
{
uint64_t mode : 5; // { M, 0}, { M, 1}, { M, 2}, { M, 3}, { M, 4}
uint64_t rw : 10; // {RW, 0}, {RW, 1}, {RW, 2}, {RW, 3}, {RW, 4}, {RW, 5}, {RW, 6}, {RW, 7}, {RW, 8}, {RW, 9}
uint64_t gw : 10; // {GW, 0}, {GW, 1}, {GW, 2}, {GW, 3}, {GW, 4}, {GW, 5}, {GW, 6}, {GW, 7}, {GW, 8}, {GW, 9}
uint64_t bw : 10; // {BW, 0}, {BW, 1}, {BW, 2}, {BW, 3}, {BW, 4}, {BW, 5}, {BW, 6}, {BW, 7}, {BW, 8}, {BW, 9}
uint64_t rx : 5; // {RX, 0}, {RX, 1}, {RX, 2}, {RX, 3}, {RX, 4}
uint64_t rw10 : 1; // {RW,10}
uint64_t gy : 4; // {GY, 0}, {GY, 1}, {GY, 2}, {GY, 3}
uint64_t gx : 4; // {GX, 0}, {GX, 1}, {GX, 2}, {GX, 3}
uint64_t gw10 : 1; // {GW,10}
uint64_t bz0 : 1; // {BZ, 0}
uint64_t gz : 4; // {GZ, 0}, {GZ, 1}, {GZ, 2}, {GZ, 3}
uint64_t bx : 4; // {BX, 0}, {BX, 1}, {BX, 2}, {BX, 3}
uint64_t bw10 : 1; // {BW,10}
uint64_t bz1 : 1; // {BZ, 1}
uint64_t by : 3; // {BY, 0}, {BY, 1}, {BY, 2}
uint64_t by3 : 1; // {BY, 3}
uint64_t ry : 5; // {RY, 0}, {RY, 1}, {RY, 2}, {RY, 3}, {RY, 4}
uint64_t bz2 : 1; // {BZ, 2}
uint64_t rz : 5; // {RZ, 0}, {RZ, 1}, {RZ, 2}, {RZ, 3}, {RZ, 4}
uint64_t bz3 : 1; // {BZ, 3}
uint64_t d : 5; // { D, 0}, { D, 1}, { D, 2}, { D, 3}, { D, 4}
uint64_t indices : 46;
};
static_assert(sizeof(bc6h_mode3) == 16, "Block size must be 16 bytes");
bool bSigned = (image.format == DXGI_FORMAT_BC6H_SF16) ? true : false;
auto m = reinterpret_cast<const bc6h_mode3*>(sptr);
XMINT3 e0_A(int(m->rw | (m->rw10 << 10)),
int(m->gw | (m->gw10 << 10)),
int(m->bw | (m->bw10 << 10)));
XMINT3 e0_B(int(m->rx), int(m->gx), int(m->bx));
XMINT3 e1_A(int(m->ry), int(m->gy),
int(m->by | (m->by3 << 3)));
XMINT3 e1_B(int(m->rz),
int(m->gz),
int(m->bz0 | (m->bz1 << 1) | (m->bz2 << 2) | (m->bz3 << 3)));
if (bSigned)
{
e0_A.x = SIGN_EXTEND(e0_A.x, 11);
e0_A.y = SIGN_EXTEND(e0_A.y, 11);
e0_A.z = SIGN_EXTEND(e0_A.z, 11);
e0_B.x = SIGN_EXTEND(e0_B.x, 5);
e0_B.y = SIGN_EXTEND(e0_B.y, 4);
e0_B.z = SIGN_EXTEND(e0_B.z, 4);
e1_A.x = SIGN_EXTEND(e1_A.x, 5);
e1_A.y = SIGN_EXTEND(e1_A.y, 4);
e1_A.z = SIGN_EXTEND(e1_A.z, 4);
e1_B.x = SIGN_EXTEND(e1_B.x, 5);
e1_B.y = SIGN_EXTEND(e1_B.y, 4);
e1_B.z = SIGN_EXTEND(e1_B.z, 4);
}
wprintf(L"\tMode 3 - [11 5 4 4] shape %llu\n", m->d);
wprintf(L"\t E0(A): (%04X, %04X, %04X)\n", e0_A.x & 0xFFFF, e0_A.y & 0xFFFF, e0_A.z & 0xFFFF);
wprintf(L"\t E0(B): (%04X, %04X, %04X)\n", e0_B.x & 0xFFFF, e0_B.y & 0xFFFF, e0_B.z & 0xFFFF);
wprintf(L"\t E1(A): (%04X, %04X, %04X)\n", e1_A.x & 0xFFFF, e1_A.y & 0xFFFF, e1_A.z & 0xFFFF);
wprintf(L"\t E1(B): (%04X, %04X, %04X)\n", e1_B.x & 0xFFFF, e1_B.y & 0xFFFF, e1_B.z & 0xFFFF);
wprintf(L"\t Index: ");
PrintIndex3bpp(m->indices, 1, m->d);
wprintf(L"\n");
}
break;
case 0x06:
// Mode 4 (5 bits, 00110)
{
struct bc6h_mode4
{
uint64_t mode : 5; // { M, 0}, { M, 1}, { M, 2}, { M, 3}, { M, 4}
uint64_t rw : 10; // {RW, 0}, {RW, 1}, {RW, 2}, {RW, 3}, {RW, 4}, {RW, 5}, {RW, 6}, {RW, 7}, {RW, 8}, {RW, 9}
uint64_t gw : 10; // {GW, 0}, {GW, 1}, {GW, 2}, {GW, 3}, {GW, 4}, {GW, 5}, {GW, 6}, {GW, 7}, {GW, 8}, {GW, 9}
uint64_t bw : 10; // {BW, 0}, {BW, 1}, {BW, 2}, {BW, 3}, {BW, 4}, {BW, 5}, {BW, 6}, {BW, 7}, {BW, 8}, {BW, 9}
uint64_t rx : 4; // {RX, 0}, {RX, 1}, {RX, 2}, {RX, 3}
uint64_t rw10 : 1; // {RW,10}
uint64_t gz4 : 1; // {GZ, 4}
uint64_t gy : 4; // {GY, 0}, {GY, 1}, {GY, 2}, {GY, 3}
uint64_t gx : 5; // {GX, 0}, {GX, 1}, {GX, 2}, {GX, 3}, {GX, 4}
uint64_t gw10 : 1; // {GW,10}
uint64_t gz : 4; // {GZ, 0}, {GZ, 1}, {GZ, 2}, {GZ, 3}
uint64_t bx : 4; // {BX, 0}, {BX, 1}, {BX, 2}, {BX, 3}
uint64_t bw10 : 1; // {BW,10}
uint64_t bz1 : 1; // {BZ, 1}
uint64_t by : 3; // {BY, 0}, {BY, 1}, {BY, 2}
uint64_t by3 : 1; // {BY, 3}
uint64_t ry : 4; // {RY, 0}, {RY, 1}, {RY, 2}, {RY, 3}
uint64_t bz0 : 1; // {BZ, 0}
uint64_t bz2 : 1; // {BZ, 2}
uint64_t rz : 4; // {RZ, 0}, {RZ, 1}, {RZ, 2}, {RZ, 3}
uint64_t gy4 : 1; // {GY, 4}
uint64_t bz3 : 1; // {BZ, 3}
uint64_t d : 5; // { D, 0}, { D, 1}, { D, 2}, { D, 3}, { D, 4}
uint64_t indices : 46;
};
static_assert(sizeof(bc6h_mode4) == 16, "Block size must be 16 bytes");
bool bSigned = (image.format == DXGI_FORMAT_BC6H_SF16) ? true : false;
auto m = reinterpret_cast<const bc6h_mode4*>(sptr);
XMINT3 e0_A(int(m->rw | (m->rw10 << 10)),
int(m->gw | (m->gw10 << 10)),
int(m->bw | (m->bw10 << 10)));
XMINT3 e0_B(int(m->rx), int(m->gx), int(m->bx));
XMINT3 e1_A(int(m->ry),
int(m->gy | (m->gy4 << 4)),
int(m->by | (m->by3 << 3)));
XMINT3 e1_B(int(m->rz),
int(m->gz | (m->gz4 << 4)),
int(m->bz0 | (m->bz1 << 1) | (m->bz2 << 2) | (m->bz3 << 3)));
if (bSigned)
{
e0_A.x = SIGN_EXTEND(e0_A.x, 11);
e0_A.y = SIGN_EXTEND(e0_A.y, 11);
e0_A.z = SIGN_EXTEND(e0_A.z, 11);
e0_B.x = SIGN_EXTEND(e0_B.x, 4);
e0_B.y = SIGN_EXTEND(e0_B.y, 5);
e0_B.z = SIGN_EXTEND(e0_B.z, 4);
e1_A.x = SIGN_EXTEND(e1_A.x, 4);
e1_A.y = SIGN_EXTEND(e1_A.y, 5);
e1_A.z = SIGN_EXTEND(e1_A.z, 4);
e1_B.x = SIGN_EXTEND(e1_B.x, 4);
e1_B.y = SIGN_EXTEND(e1_B.y, 5);
e1_B.z = SIGN_EXTEND(e1_B.z, 4);
}
wprintf(L"\tMode 4 - [11 4 5 4] shape %llu\n", m->d);
wprintf(L"\t E0(A): (%04X, %04X, %04X)\n", e0_A.x & 0xFFFF, e0_A.y & 0xFFFF, e0_A.z & 0xFFFF);
wprintf(L"\t E0(B): (%04X, %04X, %04X)\n", e0_B.x & 0xFFFF, e0_B.y & 0xFFFF, e0_B.z & 0xFFFF);
wprintf(L"\t E1(A): (%04X, %04X, %04X)\n", e1_A.x & 0xFFFF, e1_A.y & 0xFFFF, e1_A.z & 0xFFFF);
wprintf(L"\t E1(B): (%04X, %04X, %04X)\n", e1_B.x & 0xFFFF, e1_B.y & 0xFFFF, e1_B.z & 0xFFFF);
wprintf(L"\t Index: ");
PrintIndex3bpp(m->indices, 1, m->d);
wprintf(L"\n");
}
break;
case 0x0A:
// Mode 5 (5 bits, 01010)
{
struct bc6h_mode5
{
uint64_t mode : 5; // { M, 0}, { M, 1}, { M, 2}, { M, 3}, { M, 4}
uint64_t rw : 10; // {RW, 0}, {RW, 1}, {RW, 2}, {RW, 3}, {RW, 4}, {RW, 5}, {RW, 6}, {RW, 7}, {RW, 8}, {RW, 9}
uint64_t gw : 10; // {GW, 0}, {GW, 1}, {GW, 2}, {GW, 3}, {GW, 4}, {GW, 5}, {GW, 6}, {GW, 7}, {GW, 8}, {GW, 9}
uint64_t bw : 10; // {BW, 0}, {BW, 1}, {BW, 2}, {BW, 3}, {BW, 4}, {BW, 5}, {BW, 6}, {BW, 7}, {BW, 8}, {BW, 9}
uint64_t rx : 4; // {RX, 0}, {RX, 1}, {RX, 2}, {RX, 3}
uint64_t rw10 : 1; // {RW,10}
uint64_t by4 : 1; // {BY, 4}
uint64_t gy : 4; // {GY, 0}, {GY, 1}, {GY, 2}, {GY, 3}
uint64_t gx : 4; // {GX, 0}, {GX, 1}, {GX, 2}, {GX, 3}
uint64_t gw10 : 1; // {GW,10}
uint64_t bz0 : 1; // {BZ, 0}
uint64_t gz : 4; // {GZ, 0}, {GZ, 1}, {GZ, 2}, {GZ, 3}
uint64_t bx : 5; // {BX, 0}, {BX, 1}, {BX, 2}, {BX, 3}, {BX, 4}
uint64_t bw10 : 1; // {BW,10}
uint64_t by : 3; // {BY, 0}, {BY, 1}, {BY, 2}
uint64_t by3 : 1; // {BY, 3}
uint64_t ry : 4; // {RY, 0}, {RY, 1}, {RY, 2}, {RY, 3}
uint64_t bz12 : 2; // {BZ, 1}, {BZ, 2}
uint64_t rz : 5; // {RZ, 0}, {RZ, 1}, {RZ, 2}, {RZ, 3}, {BZ, 4}
uint64_t bz3 : 1; // {BZ, 3}
uint64_t d : 5; // { D, 0}, { D, 1}, { D, 2}, { D, 3}, { D, 4}
uint64_t indices : 46;
};
static_assert(sizeof(bc6h_mode5) == 16, "Block size must be 16 bytes");
bool bSigned = (image.format == DXGI_FORMAT_BC6H_SF16) ? true : false;
auto m = reinterpret_cast<const bc6h_mode5*>(sptr);
XMINT3 e0_A(int(m->rw | (m->rw10 << 10)),
int(m->gw | (m->gw10 << 10)),
int(m->bw | (m->bw10 << 10)));
XMINT3 e0_B(int(m->rx), int(m->gx), int(m->bx));
XMINT3 e1_A(int(m->ry), int(m->gy),
int(m->by | (m->by3 << 3) | (m->by4 << 4)));
XMINT3 e1_B(int(m->rz), int(m->gz),
int(m->bz0 | (m->bz12 << 1) | (m->bz3 << 3)));
if (bSigned)
{
e0_A.x = SIGN_EXTEND(e0_A.x, 11);
e0_A.y = SIGN_EXTEND(e0_A.y, 11);
e0_A.z = SIGN_EXTEND(e0_A.z, 11);
e0_B.x = SIGN_EXTEND(e0_B.x, 4);
e0_B.y = SIGN_EXTEND(e0_B.y, 4);
e0_B.z = SIGN_EXTEND(e0_B.z, 5);
e1_A.x = SIGN_EXTEND(e1_A.x, 4);
e1_A.y = SIGN_EXTEND(e1_A.y, 4);
e1_A.z = SIGN_EXTEND(e1_A.z, 5);
e1_B.x = SIGN_EXTEND(e1_B.x, 4);
e1_B.y = SIGN_EXTEND(e1_B.y, 4);
e1_B.z = SIGN_EXTEND(e1_B.z, 5);
}
wprintf(L"\tMode 5 - [11 4 4 5] shape %llu\n", m->d);
wprintf(L"\t E0(A): (%04X, %04X, %04X)\n", e0_A.x & 0xFFFF, e0_A.y & 0xFFFF, e0_A.z & 0xFFFF);
wprintf(L"\t E0(B): (%04X, %04X, %04X)\n", e0_B.x & 0xFFFF, e0_B.y & 0xFFFF, e0_B.z & 0xFFFF);
wprintf(L"\t E1(A): (%04X, %04X, %04X)\n", e1_A.x & 0xFFFF, e1_A.y & 0xFFFF, e1_A.z & 0xFFFF);
wprintf(L"\t E1(B): (%04X, %04X, %04X)\n", e1_B.x & 0xFFFF, e1_B.y & 0xFFFF, e1_B.z & 0xFFFF);
wprintf(L"\t Index: ");
PrintIndex3bpp(m->indices, 1, m->d);
wprintf(L"\n");
}
break;
case 0x0E:
// Mode 6 (5 bits, 01110)
{
struct bc6h_mode6
{
uint64_t mode : 5; // { M, 0}, { M, 1}, { M, 2}, { M, 3}, { M, 4}
uint64_t rw : 9; // {RW, 0}, {RW, 1}, {RW, 2}, {RW, 3}, {RW, 4}, {RW, 5}, {RW, 6}, {RW, 7}, {RW, 8}
uint64_t by4 : 1; // {BY, 4}
uint64_t gw : 9; // {GW, 0}, {GW, 1}, {GW, 2}, {GW, 3}, {GW, 4}, {GW, 5}, {GW, 6}, {GW, 7}, {GW, 8}
uint64_t gy4 : 1; // {GY, 4}
uint64_t bw : 9; // {BW, 0}, {BW, 1}, {BW, 2}, {BW, 3}, {BW, 4}, {BW, 5}, {BW, 6}, {BW, 7}, {BW, 8}
uint64_t bz4 : 1; // {BZ, 4}
uint64_t rx : 5; // {RX, 0}, {RX, 1}, {RX, 2}, {RX, 3}, {RX, 4}
uint64_t gz4 : 1; // {GZ, 4}
uint64_t gy : 4; // {GY, 0}, {GY, 1}, {GY, 2}, {GY, 3}
uint64_t gx : 5; // {GX, 0}, {GX, 1}, {GX, 2}, {GX, 3}, {GX, 4}
uint64_t bz0 : 1; // {BZ, 0}
uint64_t gz : 4; // {GZ, 0}, {GZ, 1}, {GZ, 2}, {GZ, 3}
uint64_t bx : 5; // {BX, 0}, {BX, 1}, {BX, 2}, {BX, 3}, {BX, 4}
uint64_t bz1 : 1; // {BZ, 1}
uint64_t by : 3; // {BY, 0}, {BY, 1}, {BY, 2}
uint64_t by3 : 1; // {BY, 3}
uint64_t ry : 5; // {RY, 0}, {RY, 1}, {RY, 2}, {RY, 3}, {RY, 4},
uint64_t bz2 : 1; // {BZ, 2}
uint64_t rz : 5; // {RZ, 0}, {RZ, 1}, {RZ, 2}, {RZ, 3}, {BZ, 4}
uint64_t bz3 : 1; // {BZ, 3}
uint64_t d : 5; // { D, 0}, { D, 1}, { D, 2}, { D, 3}, { D, 4}
uint64_t indices : 46;
};
static_assert(sizeof(bc6h_mode6) == 16, "Block size must be 16 bytes");
bool bSigned = (image.format == DXGI_FORMAT_BC6H_SF16) ? true : false;
auto m = reinterpret_cast<const bc6h_mode6*>(sptr);
XMINT3 e0_A(int(m->rw), int(m->gw), int(m->bw));
XMINT3 e0_B(int(m->rx), int(m->gx), int(m->bx));
XMINT3 e1_A(int(m->ry),
int(m->gy | (m->gy4 << 4)),
int(m->by | (m->by3 << 3) | (m->by4 << 4)));
XMINT3 e1_B(int(m->rz),
int(m->gz | (m->gz4 << 4)),
int(m->bz0 | (m->bz1 << 1) | (m->bz2 << 2) | (m->bz3 << 3) | (m->bz4 << 4)));
if (bSigned)
{
e0_A.x = SIGN_EXTEND(e0_A.x, 9);
e0_A.y = SIGN_EXTEND(e0_A.y, 9);
e0_A.z = SIGN_EXTEND(e0_A.z, 9);
e0_B.x = SIGN_EXTEND(e0_B.x, 5);
e0_B.y = SIGN_EXTEND(e0_B.y, 5);
e0_B.z = SIGN_EXTEND(e0_B.z, 5);
e1_A.x = SIGN_EXTEND(e1_A.x, 5);
e1_A.y = SIGN_EXTEND(e1_A.y, 5);
e1_A.z = SIGN_EXTEND(e1_A.z, 5);
e1_B.x = SIGN_EXTEND(e1_B.x, 5);
e1_B.y = SIGN_EXTEND(e1_B.y, 5);
e1_B.z = SIGN_EXTEND(e1_B.z, 5);
}
wprintf(L"\tMode 6 - [9 5 5 5] shape %llu\n", m->d);
wprintf(L"\t E0(A): (%04X, %04X, %04X)\n", e0_A.x & 0xFFFF, e0_A.y & 0xFFFF, e0_A.z & 0xFFFF);
wprintf(L"\t E0(B): (%04X, %04X, %04X)\n", e0_B.x & 0xFFFF, e0_B.y & 0xFFFF, e0_B.z & 0xFFFF);
wprintf(L"\t E1(A): (%04X, %04X, %04X)\n", e1_A.x & 0xFFFF, e1_A.y & 0xFFFF, e1_A.z & 0xFFFF);
wprintf(L"\t E1(B): (%04X, %04X, %04X)\n", e1_B.x & 0xFFFF, e1_B.y & 0xFFFF, e1_B.z & 0xFFFF);
wprintf(L"\t Index: ");
PrintIndex3bpp(m->indices, 1, m->d);
wprintf(L"\n");
}
break;
case 0x12:
// Mode 7 (5 bits, 10010)
{
struct bc6h_mode7
{
uint64_t mode : 5; // { M, 0}, { M, 1}, { M, 2}, { M, 3}, { M, 4}
uint64_t rw : 8; // {RW, 0}, {RW, 1}, {RW, 2}, {RW, 3}, {RW, 4}, {RW, 5}, {RW, 6}, {RW, 7}
uint64_t gz4 : 1; // {GZ, 4}
uint64_t by4 : 1; // {BY, 4}
uint64_t gw : 8; // {GW, 0}, {GW, 1}, {GW, 2}, {GW, 3}, {GW, 4}, {GW, 5}, {GW, 6}, {GW, 7}
uint64_t bz2 : 1; // {BZ, 2}
uint64_t gy4 : 1; // {GY, 4}
uint64_t bw : 8; // {BW, 0}, {BW, 1}, {BW, 2}, {BW, 3}, {BW, 4}, {BW, 5}, {BW, 6}, {BW, 7}
uint64_t bz3 : 1; // {BZ, 3}
uint64_t bz4 : 1; // {BZ, 4}
uint64_t rx : 6; // {RX, 0}, {RX, 1}, {RX, 2}, {RX, 3}, {RX, 4}, {RX, 5}
uint64_t gy : 4; // {GY, 0}, {GY, 1}, {GY, 2}, {GY, 3}
uint64_t gx : 5; // {GX, 0}, {GX, 1}, {GX, 2}, {GX, 3}, {GX, 4}
uint64_t bz0 : 1; // {BZ, 0}
uint64_t gz : 4; // {GZ, 0}, {GZ, 1}, {GZ, 2}, {GZ, 3}
uint64_t bx : 5; // {BX, 0}, {BX, 1}, {BX, 2}, {BX, 3}, {BX, 4}
uint64_t bz1 : 1; // {BZ, 1}
uint64_t by : 3; // {BY, 0}, {BY, 1}, {BY, 2}
uint64_t by3 : 1; // {BY, 3}
uint64_t ry : 6; // {RY, 0}, {RY, 1}, {RY, 2}, {RY, 3}, {RY, 4}, {RY, 5}
uint64_t rz : 6; // {RZ, 0}, {RZ, 1}, {RZ, 2}, {RZ, 3}, {RZ, 4}, {RZ, 5}
uint64_t d : 5; // { D, 0}, { D, 1}, { D, 2}, { D, 3}, { D, 4}
uint64_t indices : 46;
};
static_assert(sizeof(bc6h_mode7) == 16, "Block size must be 16 bytes");
bool bSigned = (image.format == DXGI_FORMAT_BC6H_SF16) ? true : false;
auto m = reinterpret_cast<const bc6h_mode7*>(sptr);
XMINT3 e0_A(int(m->rw), int(m->gw), int(m->bw));
XMINT3 e0_B(int(m->rx), int(m->gx), int(m->bx));
XMINT3 e1_A(int(m->ry),
int(m->gy | (m->gy4 << 4)),
int(m->by | (m->by3 << 3) | (m->by4 << 4)));
XMINT3 e1_B(int(m->rz),
int(m->gz | (m->gz4 << 4)),
int(m->bz0 | (m->bz1 << 1) | (m->bz2 << 2) | (m->bz3 << 3) | (m->bz4 << 4)));
if (bSigned)
{
e0_A.x = SIGN_EXTEND(e0_A.x, 8);
e0_A.y = SIGN_EXTEND(e0_A.y, 8);
e0_A.z = SIGN_EXTEND(e0_A.z, 8);
e0_B.x = SIGN_EXTEND(e0_B.x, 6);
e0_B.y = SIGN_EXTEND(e0_B.y, 5);
e0_B.z = SIGN_EXTEND(e0_B.z, 5);
e1_A.x = SIGN_EXTEND(e1_A.x, 6);
e1_A.y = SIGN_EXTEND(e1_A.y, 5);
e1_A.z = SIGN_EXTEND(e1_A.z, 5);
e1_B.x = SIGN_EXTEND(e1_B.x, 6);
e1_B.y = SIGN_EXTEND(e1_B.y, 5);
e1_B.z = SIGN_EXTEND(e1_B.z, 5);
}
wprintf(L"\tMode 7 - [8 6 5 5] shape %llu\n", m->d);
wprintf(L"\t E0(A): (%04X, %04X, %04X)\n", e0_A.x & 0xFFFF, e0_A.y & 0xFFFF, e0_A.z & 0xFFFF);
wprintf(L"\t E0(B): (%04X, %04X, %04X)\n", e0_B.x & 0xFFFF, e0_B.y & 0xFFFF, e0_B.z & 0xFFFF);
wprintf(L"\t E1(A): (%04X, %04X, %04X)\n", e1_A.x & 0xFFFF, e1_A.y & 0xFFFF, e1_A.z & 0xFFFF);
wprintf(L"\t E1(B): (%04X, %04X, %04X)\n", e1_B.x & 0xFFFF, e1_B.y & 0xFFFF, e1_B.z & 0xFFFF);
wprintf(L"\t Index: ");
PrintIndex3bpp(m->indices, 1, m->d);
wprintf(L"\n");
}
break;
case 0x16:
// Mode 8 (5 bits, 10110)
{
struct bc6h_mode8
{
uint64_t mode : 5; // { M, 0}, { M, 1}, { M, 2}, { M, 3}, { M, 4}
uint64_t rw : 8; // {RW, 0}, {RW, 1}, {RW, 2}, {RW, 3}, {RW, 4}, {RW, 5}, {RW, 6}, {RW, 7}
uint64_t bz0 : 1; // {BZ, 0}
uint64_t by4 : 1; // {BY, 4}
uint64_t gw : 8; // {GW, 0}, {GW, 1}, {GW, 2}, {GW, 3}, {GW, 4}, {GW, 5}, {GW, 6}, {GW, 7}
uint64_t gy5 : 1; // {GY, 5}
uint64_t gy4 : 1; // {GY, 4}
uint64_t bw : 8; // {BW, 0}, {BW, 1}, {BW, 2}, {BW, 3}, {BW, 4}, {BW, 5}, {BW, 6}, {BW, 7}
uint64_t gz5 : 1; // {GZ, 5}
uint64_t bz4 : 1; // {BZ, 4}
uint64_t rx : 5; // {RX, 0}, {RX, 1}, {RX, 2}, {RX, 3}, {RX, 4}
uint64_t gz4 : 1; // {GZ, 4}
uint64_t gy : 4; // {GY, 0}, {GY, 1}, {GY, 2}, {GY, 3}
uint64_t gx : 6; // {GX, 0}, {GX, 1}, {GX, 2}, {GX, 3}, {GX, 4}, {GX, 5}
uint64_t gz : 4; // {GZ, 0}, {GZ, 1}, {GZ, 2}, {GZ, 3}
uint64_t bx : 5; // {BX, 0}, {BX, 1}, {BX, 2}, {BX, 3}, {BX, 4}
uint64_t bz1 : 1; // {BZ, 1}
uint64_t by : 3; // {BY, 0}, {BY, 1}, {BY, 2}
uint64_t by3 : 1; // {BY, 3}
uint64_t ry : 5; // {RY, 0}, {RY, 1}, {RY, 2}, {RY, 3}, {RY, 4}
uint64_t bz2 : 1; // {BZ, 2}
uint64_t rz : 5; // {RZ, 0}, {RZ, 1}, {RZ, 2}, {RZ, 3}, {RZ, 4}
uint64_t bz3 : 1; // {BZ, 3}
uint64_t d : 5; // { D, 0}, { D, 1}, { D, 2}, { D, 3}, { D, 4}
uint64_t indices : 46;
};
static_assert(sizeof(bc6h_mode8) == 16, "Block size must be 16 bytes");
bool bSigned = (image.format == DXGI_FORMAT_BC6H_SF16) ? true : false;
auto m = reinterpret_cast<const bc6h_mode8*>(sptr);
XMINT3 e0_A(int(m->rw), int(m->gw), int(m->bw));
XMINT3 e0_B(int(m->rx), int(m->gx), int(m->bx));
XMINT3 e1_A(int(m->ry),
int(m->gy | (m->gy4 << 4) | (m->gy5 << 5)),
int(m->by | (m->by3 << 3) | (m->by4 << 4)));
XMINT3 e1_B(int(m->rz),
int(m->gz | (m->gz4 << 4) | (m->gz5 << 5)),
int(m->bz0 | (m->bz1 << 1) | (m->bz2 << 2) | (m->bz3 << 3) | (m->bz4 << 4)));
if (bSigned)
{
e0_A.x = SIGN_EXTEND(e0_A.x, 8);
e0_A.y = SIGN_EXTEND(e0_A.y, 8);
e0_A.z = SIGN_EXTEND(e0_A.z, 8);
e0_B.x = SIGN_EXTEND(e0_B.x, 5);
e0_B.y = SIGN_EXTEND(e0_B.y, 6);
e0_B.z = SIGN_EXTEND(e0_B.z, 5);
e1_A.x = SIGN_EXTEND(e1_A.x, 5);
e1_A.y = SIGN_EXTEND(e1_A.y, 6);
e1_A.z = SIGN_EXTEND(e1_A.z, 5);
e1_B.x = SIGN_EXTEND(e1_B.x, 5);
e1_B.y = SIGN_EXTEND(e1_B.y, 6);
e1_B.z = SIGN_EXTEND(e1_B.z, 5);
}
wprintf(L"\tMode 8 - [8 5 6 5] shape %llu\n", m->d);
wprintf(L"\t E0(A): (%04X, %04X, %04X)\n", e0_A.x & 0xFFFF, e0_A.y & 0xFFFF, e0_A.z & 0xFFFF);
wprintf(L"\t E0(B): (%04X, %04X, %04X)\n", e0_B.x & 0xFFFF, e0_B.y & 0xFFFF, e0_B.z & 0xFFFF);
wprintf(L"\t E1(A): (%04X, %04X, %04X)\n", e1_A.x & 0xFFFF, e1_A.y & 0xFFFF, e1_A.z & 0xFFFF);
wprintf(L"\t E1(B): (%04X, %04X, %04X)\n", e1_B.x & 0xFFFF, e1_B.y & 0xFFFF, e1_B.z & 0xFFFF);
wprintf(L"\t Index: ");
PrintIndex3bpp(m->indices, 1, m->d);
wprintf(L"\n");
}
break;
case 0x1A:
// Mode 9 (5 bits, 11010)
{
struct bc6h_mode9
{
uint64_t mode : 5; // { M, 0}, { M, 1}, { M, 2}, { M, 3}, { M, 4}
uint64_t rw : 8; // {RW, 0}, {RW, 1}, {RW, 2}, {RW, 3}, {RW, 4}, {RW, 5}, {RW, 6}, {RW, 7}
uint64_t bz1 : 1; // {BZ, 1}
uint64_t by4 : 1; // {BY, 4}
uint64_t gw : 8; // {GW, 0}, {GW, 1}, {GW, 2}, {GW, 3}, {GW, 4}, {GW, 5}, {GW, 6}, {GW, 7}
uint64_t by5 : 1; // {BY, 5}
uint64_t gy4 : 1; // {GY, 4}
uint64_t bw : 8; // {BW, 0}, {BW, 1}, {BW, 2}, {BW, 3}, {BW, 4}, {BW, 5}, {BW, 6}, {BW, 7}
uint64_t bz5 : 1; // {BZ, 5}
uint64_t bz4 : 1; // {BZ, 4}
uint64_t rx : 5; // {RX, 0}, {RX, 1}, {RX, 2}, {RX, 3}, {RX, 4}
uint64_t gz4 : 1; // {GZ, 4}
uint64_t gy : 4; // {GY, 0}, {GY, 1}, {GY, 2}, {GY, 3}
uint64_t gx : 5; // {GX, 0}, {GX, 1}, {GX, 2}, {GX, 3}, {GX, 4}
uint64_t bz0 : 1; // {BZ, 0}
uint64_t gz : 4; // {GZ, 0}, {GZ, 1}, {GZ, 2}, {GZ, 3}
uint64_t bx : 6; // {BX, 0}, {BX, 1}, {BX, 2}, {BX, 3}, {BX, 4}, {BX, 5}
uint64_t by : 3; // {BY, 0}, {BY, 1}, {BY, 2}
uint64_t by3 : 1; // {BY, 3}
uint64_t ry : 5; // {RY, 0}, {RY, 1}, {RY, 2}, {RY, 3}, {RY, 4}
uint64_t bz2 : 1; // {BZ, 2}
uint64_t rz : 5; // {RZ, 0}, {RZ, 1}, {RZ, 2}, {RZ, 3}, {RZ, 4}
uint64_t bz3 : 1; // {BZ, 3}
uint64_t d : 5; // { D, 0}, { D, 1}, { D, 2}, { D, 3}, { D, 4}
uint64_t indices : 46;
};
static_assert(sizeof(bc6h_mode9) == 16, "Block size must be 16 bytes");
bool bSigned = (image.format == DXGI_FORMAT_BC6H_SF16) ? true : false;
auto m = reinterpret_cast<const bc6h_mode9*>(sptr);
XMINT3 e0_A(int(m->rw), int(m->gw), int(m->bw));
XMINT3 e0_B(int(m->rx), int(m->gx), int(m->bx));
XMINT3 e1_A(int(m->ry),
int(m->gy | (m->gy4 << 4)),
int(m->by | (m->by3 << 3) | (m->by4 << 4) | (m->by5 << 5)));
XMINT3 e1_B(int(m->rz),
int(m->gz | (m->gz4 << 4)),
int(m->bz0 | (m->bz1 << 1) | (m->bz2 << 2) | (m->bz3 << 3) | (m->bz4 << 4) | (m->bz5 << 5)));
if (bSigned)
{
e0_A.x = SIGN_EXTEND(e0_A.x, 8);
e0_A.y = SIGN_EXTEND(e0_A.y, 8);
e0_A.z = SIGN_EXTEND(e0_A.z, 8);
e0_B.x = SIGN_EXTEND(e0_B.x, 5);
e0_B.y = SIGN_EXTEND(e0_B.y, 5);
e0_B.z = SIGN_EXTEND(e0_B.z, 6);
e1_A.x = SIGN_EXTEND(e1_A.x, 5);
e1_A.y = SIGN_EXTEND(e1_A.y, 5);
e1_A.z = SIGN_EXTEND(e1_A.z, 6);
e1_B.x = SIGN_EXTEND(e1_B.x, 5);
e1_B.y = SIGN_EXTEND(e1_B.y, 5);
e1_B.z = SIGN_EXTEND(e1_B.z, 6);
}
wprintf(L"\tMode 9 - [8 5 5 6] shape %llu\n", m->d);
wprintf(L"\t E0(A): (%04X, %04X, %04X)\n", e0_A.x & 0xFFFF, e0_A.y & 0xFFFF, e0_A.z & 0xFFFF);
wprintf(L"\t E0(B): (%04X, %04X, %04X)\n", e0_B.x & 0xFFFF, e0_B.y & 0xFFFF, e0_B.z & 0xFFFF);
wprintf(L"\t E1(A): (%04X, %04X, %04X)\n", e1_A.x & 0xFFFF, e1_A.y & 0xFFFF, e1_A.z & 0xFFFF);
wprintf(L"\t E1(B): (%04X, %04X, %04X)\n", e1_B.x & 0xFFFF, e1_B.y & 0xFFFF, e1_B.z & 0xFFFF);
wprintf(L"\t Index: ");
PrintIndex3bpp(m->indices, 1, m->d);
wprintf(L"\n");
}
break;
case 0x1E:
// Mode 10 (5 bits, 11110)
{
struct bc6h_mode10
{
uint64_t mode : 5; // { M, 0}, { M, 1}, { M, 2}, { M, 3}, { M, 4}
uint64_t rw : 6; // {RW, 0}, {RW, 1}, {RW, 2}, {RW, 3}, {RW, 4}, {RW, 5}
uint64_t gz4 : 1; // {GZ, 4}
uint64_t bz : 2; // {BZ, 0}, {BZ, 1}
uint64_t by4 : 1; // {BY, 4}
uint64_t gw : 6; // {GW, 0}, {GW, 1}, {GW, 2}, {GW, 3}, {GW, 4}, {GW, 5}
uint64_t gy5 : 1; // {GY, 5}
uint64_t by5 : 1; // {BY, 5}
uint64_t bz2 : 1; // {BZ, 2}
uint64_t gy4 : 1; // {GY, 4}
uint64_t bw : 6; // {BW, 0}, {BW, 1}, {BW, 2}, {BW, 3}, {BW, 4}, {BW, 5}, {GZ, 5}
uint64_t bz3 : 1; // {BZ, 3}
uint64_t bz5 : 1; // {BZ, 5}
uint64_t bz4 : 1; // {BZ, 4}
uint64_t rx : 6; // {RX, 0}, {RX, 1}, {RX, 2}, {RX, 3}, {RX, 4}, {RX, 5}
uint64_t gy : 4; // {GY, 0}, {GY, 1}, {GY, 2}, {GY, 3}
uint64_t gx : 6; // {GX, 0}, {GX, 1}, {GX, 2}, {GX, 3}, {GX, 4}, {GX, 5}
uint64_t gz : 4; // {GZ, 0}, {GZ, 1}, {GZ, 2}, {GZ, 3}
uint64_t bx : 6; // {BX, 0}, {BX, 1}, {BX, 2}, {BX, 3}, {BX, 4}, {BX, 5}
uint64_t by : 3; // {BY, 0}, {BY, 1}, {BY, 2}
uint64_t by3 : 1; // {BY, 3}
uint64_t ry : 6; // {RY, 0}, {RY, 1}, {RY, 2}, {RY, 3}, {RY, 4}, {RY, 5}
uint64_t rz : 6; // {RZ, 0}, {RZ, 1}, {RZ, 2}, {RZ, 3}, {RZ, 4}, {RZ, 5}
uint64_t d : 5; // { D, 0}, { D, 1}, { D, 2}, { D, 3}, { D, 4}
uint64_t indices : 46;
};
static_assert(sizeof(bc6h_mode10) == 16, "Block size must be 16 bytes");
bool bSigned = (image.format == DXGI_FORMAT_BC6H_SF16) ? true : false;
auto m = reinterpret_cast<const bc6h_mode10*>(sptr);
XMINT3 e0_A(int(m->rw), int(m->gw), int(m->bw));
XMINT3 e0_B(int(m->rx), int(m->gx), int(m->bx));
XMINT3 e1_A(int(m->ry),
int(m->gy | (m->gy4 << 4) | (m->gy5 << 5)),
int(m->by | (m->by3 << 3) | (m->by4 << 4) | (m->by5 << 5)));
XMINT3 e1_B(int(m->rz),
int(m->gz | (m->gz4 << 4)),
int(m->bz | (m->bz2 << 2) | (m->bz3 << 3) | (m->bz4 << 4) | (m->bz5 << 5)));
if (bSigned)
{
e0_A.x = SIGN_EXTEND(e0_A.x, 6);
e0_A.y = SIGN_EXTEND(e0_A.y, 6);
e0_A.z = SIGN_EXTEND(e0_A.z, 6);
e0_B.x = SIGN_EXTEND(e0_B.x, 6);
e0_B.y = SIGN_EXTEND(e0_B.y, 6);
e0_B.z = SIGN_EXTEND(e0_B.z, 6);
e1_A.x = SIGN_EXTEND(e1_A.x, 6);
e1_A.y = SIGN_EXTEND(e1_A.y, 6);
e1_A.z = SIGN_EXTEND(e1_A.z, 6);
e1_B.x = SIGN_EXTEND(e1_B.x, 6);
e1_B.y = SIGN_EXTEND(e1_B.y, 6);
e1_B.z = SIGN_EXTEND(e1_B.z, 6);
}
wprintf(L"\tMode 10 - [6 6 6 6] shape %llu\n", m->d);
wprintf(L"\t E0(A): (%04X, %04X, %04X)\n", e0_A.x & 0xFFFF, e0_A.y & 0xFFFF, e0_A.z & 0xFFFF);
wprintf(L"\t E0(B): (%04X, %04X, %04X)\n", e0_B.x & 0xFFFF, e0_B.y & 0xFFFF, e0_B.z & 0xFFFF);
wprintf(L"\t E1(A): (%04X, %04X, %04X)\n", e1_A.x & 0xFFFF, e1_A.y & 0xFFFF, e1_A.z & 0xFFFF);
wprintf(L"\t E1(B): (%04X, %04X, %04X)\n", e1_B.x & 0xFFFF, e1_B.y & 0xFFFF, e1_B.z & 0xFFFF);
wprintf(L"\t Index: ");
PrintIndex3bpp(m->indices, 1, m->d);
wprintf(L"\n");
}
break;
case 0x03:
// Mode 11 (5 bits, 00011)
{
struct bc6h_mode11
{
uint64_t mode : 5; // { M, 0}, { M, 1}, { M, 2}, { M, 3}, { M, 4}
uint64_t rw : 10; // {RW, 0}, {RW, 1}, {RW, 2}, {RW, 3}, {RW, 4}, {RW, 5}, {RW, 6}, {RW, 7}, {RW, 8}, {RW, 9}
uint64_t gw : 10; // {GW, 0}, {GW, 1}, {GW, 2}, {GW, 3}, {GW, 4}, {GW, 5}, {GW, 6}, {GW, 7}, {GW, 8}, {GW, 9}
uint64_t bw : 10; // {BW, 0}, {BW, 1}, {BW, 2}, {BW, 3}, {BW, 4}, {BW, 5}, {BW, 6}, {BW, 7}, {BW, 8}, {BW, 9}
uint64_t rx : 10; // {RX, 0}, {RX, 1}, {RX, 2}, {RX, 3}, {RX, 4}, {RX, 5}, {RX, 6}, {RX, 7}, {RX, 8}, {RX, 9}
uint64_t gx : 10; // {GX, 0}, {GX, 1}, {GX, 2}, {GX, 3}, {GX, 4}, {GX, 5}, {GX, 6}, {GX, 7}, {GX, 8}, {GX, 9}
uint64_t bx : 9; // {BX, 0}, {BX, 1}, {BX, 2}, {BX, 3}, {BX, 4}, {BX, 5}, {BX, 6}, {BX, 7}, {BX, 8}
uint64_t bx9 : 1; // {BX, 9}
uint64_t indices : 63;
};
static_assert(sizeof(bc6h_mode11) == 16, "Block size must be 16 bytes");
bool bSigned = (image.format == DXGI_FORMAT_BC6H_SF16) ? true : false;
auto m = reinterpret_cast<const bc6h_mode11*>(sptr);
XMINT3 e0_A(int(m->rw), int(m->gw), int(m->bw));
XMINT3 e0_B(int(m->rx), int(m->gx),
int(m->bx | (m->bx9 << 9)));
if (bSigned)
{
e0_A.x = SIGN_EXTEND(e0_A.x, 10);
e0_A.y = SIGN_EXTEND(e0_A.y, 10);
e0_A.z = SIGN_EXTEND(e0_A.z, 10);
e0_B.x = SIGN_EXTEND(e0_B.x, 10);
e0_B.y = SIGN_EXTEND(e0_B.y, 10);
e0_B.z = SIGN_EXTEND(e0_B.z, 10);
}
wprintf(L"\tMode 11 - [10 10]\n");
wprintf(L"\t E(A): (%04X, %04X, %04X)\n", e0_A.x & 0xFFFF, e0_A.y & 0xFFFF, e0_A.z & 0xFFFF);
wprintf(L"\t E(B): (%04X, %04X, %04X)\n", e0_B.x & 0xFFFF, e0_B.y & 0xFFFF, e0_B.z & 0xFFFF);
wprintf(L"\t Index: ");
PrintIndex4bpp(m->indices, 0, 0);
wprintf(L"\n");
}
break;
case 0x07:
// Mode 12 (5 bits, 00111)
{
struct bc6h_mode12
{
uint64_t mode : 5; // { M, 0}, { M, 1}, { M, 2}, { M, 3}, { M, 4}
uint64_t rw : 10; // {RW, 0}, {RW, 1}, {RW, 2}, {RW, 3}, {RW, 4}, {RW, 5}, {RW, 6}, {RW, 7}, {RW, 8}, {RW, 9}
uint64_t gw : 10; // {GW, 0}, {GW, 1}, {GW, 2}, {GW, 3}, {GW, 4}, {GW, 5}, {GW, 6}, {GW, 7}, {GW, 8}, {GW, 9}
uint64_t bw : 10; // {BW, 0}, {BW, 1}, {BW, 2}, {BW, 3}, {BW, 4}, {BW, 5}, {BW, 6}, {BW, 7}, {BW, 8}, {BW, 9}
uint64_t rx : 9; // {RX, 0}, {RX, 1}, {RX, 2}, {RX, 3}, {RX, 4}, {RX, 5}, {RX, 6}, {RX, 7}, {RX, 8}
uint64_t rw10 : 1; // {RW,10}
uint64_t gx : 9; // {GX, 0}, {GX, 1}, {GX, 2}, {GX, 3}, {GX, 4}, {GX, 5}, {GX, 6}, {GX, 7}, {GX, 8}
uint64_t gw10 : 1; // {GW,10}
uint64_t bx : 9; // {BX, 0}, {BX, 1}, {BX, 2}, {BX, 3}, {BX, 4}, {BX, 5}, {BX, 6}, {BX, 7}, {BX, 8}
uint64_t bw10 : 1; // {BW,10}
uint64_t indices : 63;
};
static_assert(sizeof(bc6h_mode12) == 16, "Block size must be 16 bytes");
bool bSigned = (image.format == DXGI_FORMAT_BC6H_SF16) ? true : false;
auto m = reinterpret_cast<const bc6h_mode12*>(sptr);
XMINT3 e0_A(int(m->rw | (m->rw10 << 10)),
int(m->gw | (m->gw10 << 10)),
int(m->bw | (m->bw10 << 10)));
XMINT3 e0_B(int(m->rx), int(m->gx), int(m->bx));
if (bSigned)
{
e0_A.x = SIGN_EXTEND(e0_A.x, 11);
e0_A.y = SIGN_EXTEND(e0_A.y, 11);
e0_A.z = SIGN_EXTEND(e0_A.z, 11);
e0_B.x = SIGN_EXTEND(e0_B.x, 9);
e0_B.y = SIGN_EXTEND(e0_B.y, 9);
e0_B.z = SIGN_EXTEND(e0_B.z, 9);
}
wprintf(L"\tMode 12 - [11 9]\n");
wprintf(L"\t E(A): (%04X, %04X, %04X)\n", e0_A.x & 0xFFFF, e0_A.y & 0xFFFF, e0_A.z & 0xFFFF);
wprintf(L"\t E(B): (%04X, %04X, %04X)\n", e0_B.x & 0xFFFF, e0_B.y & 0xFFFF, e0_B.z & 0xFFFF);
wprintf(L"\t Index: ");
PrintIndex4bpp(m->indices, 0, 0);
wprintf(L"\n");
}
break;
case 0x0B:
// Mode 13 (5 bits, 01011)
{
struct bc6h_mode13
{
uint64_t mode : 5; // { M, 0}, { M, 1}, { M, 2}, { M, 3}, { M, 4}
uint64_t rw : 10; // {RW, 0}, {RW, 1}, {RW, 2}, {RW, 3}, {RW, 4}, {RW, 5}, {RW, 6}, {RW, 7}, {RW, 8}, {RW, 9}
uint64_t gw : 10; // {GW, 0}, {GW, 1}, {GW, 2}, {GW, 3}, {GW, 4}, {GW, 5}, {GW, 6}, {GW, 7}, {GW, 8}, {GW, 9}
uint64_t bw : 10; // {BW, 0}, {BW, 1}, {BW, 2}, {BW, 3}, {BW, 4}, {BW, 5}, {BW, 6}, {BW, 7}, {BW, 8}, {BW, 9}
uint64_t rx : 8; // {RX, 0}, {RX, 1}, {RX, 2}, {RX, 3}, {RX, 4}, {RX, 5}, {RX, 6}, {RX, 7}
uint64_t rw11 : 1; // {RW,11}
uint64_t rw10 : 1; // {RW,10}
uint64_t gx : 8; // {GX, 0}, {GX, 1}, {GX, 2}, {GX, 3}, {GX, 4}, {GX, 5}, {GX, 6}, {GX, 7}
uint64_t gw11 : 1; // {GW,11}
uint64_t gw10 : 1; // {GW,10}
uint64_t bx : 8; // {BX, 0}, {BX, 1}, {BX, 2}, {BX, 3}, {BX, 4}, {BX, 5}, {BX, 6}, {BX, 7}
uint64_t bw11 : 1; // {BW,11}
uint64_t bw10 : 1; // {BW,10}
uint64_t indices : 63;
};
static_assert(sizeof(bc6h_mode13) == 16, "Block size must be 16 bytes");
bool bSigned = (image.format == DXGI_FORMAT_BC6H_SF16) ? true : false;
auto m = reinterpret_cast<const bc6h_mode13*>(sptr);
XMINT3 e0_A(int(m->rw | (m->rw10 << 10) | (m->rw11 << 11)),
int(m->gw | (m->gw10 << 10) | (m->gw11 << 11)),
int(m->bw | (m->bw10 << 10) | (m->bw11 << 11)));
XMINT3 e0_B(int(m->rx), int(m->gx), int(m->bx));
if (bSigned)
{
e0_A.x = SIGN_EXTEND(e0_A.x, 12);
e0_A.y = SIGN_EXTEND(e0_A.y, 12);
e0_A.z = SIGN_EXTEND(e0_A.z, 12);
e0_B.x = SIGN_EXTEND(e0_B.x, 8);
e0_B.y = SIGN_EXTEND(e0_B.y, 8);
e0_B.z = SIGN_EXTEND(e0_B.z, 8);
}
wprintf(L"\tMode 13 - [12 8]\n");
wprintf(L"\t E(A): (%04X, %04X, %04X)\n", e0_A.x & 0xFFFF, e0_A.y & 0xFFFF, e0_A.z & 0xFFFF);
wprintf(L"\t E(B): (%04X, %04X, %04X)\n", e0_B.x & 0xFFFF, e0_B.y & 0xFFFF, e0_B.z & 0xFFFF);
wprintf(L"\t Index: ");
PrintIndex4bpp(m->indices, 0, 0);
wprintf(L"\n");
}
break;
case 0x0F:
// Mode 14 (5 bits, 01111)
{
struct bc6h_mode14
{
uint64_t mode : 5; // { M, 0}, { M, 1}, { M, 2}, { M, 3}, { M, 4}
uint64_t rw : 10; // {RW, 0}, {RW, 1}, {RW, 2}, {RW, 3}, {RW, 4}, {RW, 5}, {RW, 6}, {RW, 7}, {RW, 8}, {RW, 9}
uint64_t gw : 10; // {GW, 0}, {GW, 1}, {GW, 2}, {GW, 3}, {GW, 4}, {GW, 5}, {GW, 6}, {GW, 7}, {GW, 8}, {GW, 9}
uint64_t bw : 10; // {BW, 0}, {BW, 1}, {BW, 2}, {BW, 3}, {BW, 4}, {BW, 5}, {BW, 6}, {BW, 7}, {BW, 8}, {BW, 9}
uint64_t rx : 4; // {RX, 0}, {RX, 1}, {RX, 2}, {RX, 3}
uint64_t rw15 : 1; // {RW,15}
uint64_t rw14 : 1; // {RW,14}
uint64_t rw13 : 1; // {RW,13}
uint64_t rw12 : 1; // {RW,12}
uint64_t rw11 : 1; // {RW,11}
uint64_t rw10 : 1; // {RW,10}
uint64_t gx : 4; // {GX, 0}, {GX, 1}, {GX, 2}, {GX, 3}
uint64_t gw15 : 1; // {GW,15}
uint64_t gw14 : 1; // {GW,14}
uint64_t gw13 : 1; // {GW,13}
uint64_t gw12 : 1; // {GW,12}
uint64_t gw11 : 1; // {GW,11}
uint64_t gw10 : 1; // {GW,10}
uint64_t bx : 4; // {BX, 0}, {BX, 1}, {BX, 2}, {BX, 3}
uint64_t bw15 : 1; // {BW,15}
uint64_t bw14 : 1; // {BW,14}
uint64_t bw13 : 1; // {BW,13}
uint64_t bw12 : 1; // {BW,12}
uint64_t bw11 : 1; // {BW,11}
uint64_t bw10 : 1; // {BW,10}
uint64_t indices : 63;
};
static_assert(sizeof(bc6h_mode14) == 16, "Block size must be 16 bytes");
bool bSigned = (image.format == DXGI_FORMAT_BC6H_SF16) ? true : false;
auto m = reinterpret_cast<const bc6h_mode14*>(sptr);
XMINT3 e0_A(int(m->rw | (m->rw10 << 10) | (m->rw11 << 11) | (m->rw12 << 12) | (m->rw13 << 13) | (m->rw14 << 14) | (m->rw15 << 15)),
int(m->gw | (m->gw10 << 10) | (m->gw11 << 11) | (m->gw12 << 12) | (m->gw13 << 13) | (m->gw14 << 14) | (m->gw15 << 15)),
int(m->bw | (m->bw10 << 10) | (m->bw11 << 11) | (m->bw12 << 12) | (m->bw13 << 13) | (m->bw14 << 14) | (m->bw15 << 15)));
XMINT3 e0_B(int(m->rx), int(m->gx), int(m->bx));
if (bSigned)
{
e0_A.x = SIGN_EXTEND(e0_A.x, 16);
e0_A.y = SIGN_EXTEND(e0_A.y, 16);
e0_A.z = SIGN_EXTEND(e0_A.z, 16);
e0_B.x = SIGN_EXTEND(e0_B.x, 4);
e0_B.y = SIGN_EXTEND(e0_B.y, 4);
e0_B.z = SIGN_EXTEND(e0_B.z, 4);
}
wprintf(L"\tMode 14 - [16 4]\n");
wprintf(L"\t E(A): (%04X, %04X, %04X)\n", e0_A.x & 0xFFFF, e0_A.y & 0xFFFF, e0_A.z & 0xFFFF);
wprintf(L"\t E(B): (%04X, %04X, %04X)\n", e0_B.x & 0xFFFF, e0_B.y & 0xFFFF, e0_B.z & 0xFFFF);
wprintf(L"\t Index: ");
PrintIndex4bpp(m->indices, 0, 0);
wprintf(L"\n");
}
break;
case 0x13: // Reserved mode (5 bits, 10011)
wprintf(L"\tERROR - Reserved mode 10011\n");
break;
case 0x17: // Reserved mode (5 bits, 10111)
wprintf(L"\tERROR - Reserved mode 10011\n");
break;
case 0x1B: // Reserved mode (5 bits, 11011)
wprintf(L"\tERROR - Reserved mode 11011\n");
break;
case 0x1F: // Reserved mode (5 bits, 11111)
wprintf(L"\tERROR - Reserved mode 11111\n");
break;
default:
break;
}
break;
}
break;
case DXGI_FORMAT_BC7_UNORM:
case DXGI_FORMAT_BC7_UNORM_SRGB:
// http://msdn.microsoft.com/en-us/library/windows/desktop/hh308954.aspx
if (*sptr & 0x01)
{
// Mode 0 (1)
struct bc7_mode0
{
uint64_t mode : 1;
uint64_t part : 4;
uint64_t r0 : 4;
uint64_t r1 : 4;
uint64_t r2 : 4;
uint64_t r3 : 4;
uint64_t r4 : 4;
uint64_t r5 : 4;
uint64_t g0 : 4;
uint64_t g1 : 4;
uint64_t g2 : 4;
uint64_t g3 : 4;
uint64_t g4 : 4;
uint64_t g5 : 4;
uint64_t b0 : 4;
uint64_t b1 : 4;
uint64_t b2 : 3;
uint64_t b2n : 1;
uint64_t b3 : 4;
uint64_t b4 : 4;
uint64_t b5 : 4;
uint64_t P0 : 1;
uint64_t P1 : 1;
uint64_t P2 : 1;
uint64_t P3 : 1;
uint64_t P4 : 1;
uint64_t P5 : 1;
uint64_t index : 45;
};
static_assert(sizeof(bc7_mode0) == 16, "Block size must be 16 bytes");
auto m = reinterpret_cast<const bc7_mode0*>(sptr);
wprintf(L"\tMode 0 - [4 4 4] partition %llu\n", m->part);
wprintf(L"\t E0:(%0.3f, %0.3f, %0.3f)\n", float((m->r0 << 1) | m->P0) / 31.f, float((m->g0 << 1) | m->P0) / 31.f, float((m->b0 << 1) | m->P0) / 31.f);
wprintf(L"\t E1:(%0.3f, %0.3f, %0.3f)\n", float((m->r1 << 1) | m->P1) / 31.f, float((m->g1 << 1) | m->P1) / 31.f, float((m->b1 << 1) | m->P1) / 31.f);
wprintf(L"\t E2:(%0.3f, %0.3f, %0.3f)\n", float((m->r2 << 1) | m->P2) / 31.f, float((m->g2 << 1) | m->P2) / 31.f, float(((m->b2 | (m->b2n << 3)) << 1) | m->P2) / 31.f);
wprintf(L"\t E3:(%0.3f, %0.3f, %0.3f)\n", float((m->r3 << 1) | m->P3) / 31.f, float((m->g3 << 1) | m->P3) / 31.f, float((m->b3 << 1) | m->P3) / 31.f);
wprintf(L"\t E4:(%0.3f, %0.3f, %0.3f)\n", float((m->r4 << 1) | m->P4) / 31.f, float((m->g4 << 1) | m->P4) / 31.f, float((m->b4 << 1) | m->P4) / 31.f);
wprintf(L"\t E5:(%0.3f, %0.3f, %0.3f)\n", float((m->r5 << 1) | m->P5) / 31.f, float((m->g5 << 1) | m->P5) / 31.f, float((m->b5 << 1) | m->P5) / 31.f);
wprintf(L"\t Index: ");
PrintIndex2bpp(m->index, 2, m->part);
wprintf(L"\n");
}
else if (*sptr & 0x02)
{
// Mode 1 (01)
struct bc7_mode1
{
uint64_t mode : 2;
uint64_t part : 6;
uint64_t r0 : 6;
uint64_t r1 : 6;
uint64_t r2 : 6;
uint64_t r3 : 6;
uint64_t g0 : 6;
uint64_t g1 : 6;
uint64_t g2 : 6;
uint64_t g3 : 6;
uint64_t b0 : 6;
uint64_t b1 : 2;
uint64_t b1n : 4;
uint64_t b2 : 6;
uint64_t b3 : 6;
uint64_t P0 : 1;
uint64_t P1 : 1;
uint64_t index : 46;
};
static_assert(sizeof(bc7_mode1) == 16, "Block size must be 16 bytes");
auto m = reinterpret_cast<const bc7_mode1*>(sptr);
wprintf(L"\tMode 1 - [6 6 6] partition %llu\n", m->part);
wprintf(L"\t E0:(%0.3f, %0.3f, %0.3f)\n", float((m->r0 << 1) | m->P0) / 127.f, float((m->g0 << 1) | m->P0) / 127.f, float((m->b0 << 1) | m->P0) / 127.f);
wprintf(L"\t E1:(%0.3f, %0.3f, %0.3f)\n", float((m->r1 << 1) | m->P0) / 127.f, float((m->g1 << 1) | m->P0) / 127.f, float(((m->b1 | (m->b1n << 2)) << 1) | m->P0) / 127.f);
wprintf(L"\t E2:(%0.3f, %0.3f, %0.3f)\n", float((m->r2 << 1) | m->P1) / 127.f, float((m->g2 << 1) | m->P1) / 127.f, float((m->b2 << 1) | m->P1) / 127.f);
wprintf(L"\t E3:(%0.3f, %0.3f, %0.3f)\n", float((m->r3 << 1) | m->P1) / 127.f, float((m->g3 << 1) | m->P1) / 127.f, float((m->b3 << 1) | m->P1) / 127.f);
wprintf(L"\t Index: ");
PrintIndex3bpp(m->index, 1, m->part);
wprintf(L"\n");
}
else if (*sptr & 0x04)
{
// Mode 2 (001)
struct bc7_mode2
{
uint64_t mode : 3;
uint64_t part : 6;
uint64_t r0 : 5;
uint64_t r1 : 5;
uint64_t r2 : 5;
uint64_t r3 : 5;
uint64_t r4 : 5;
uint64_t r5 : 5;
uint64_t g0 : 5;
uint64_t g1 : 5;
uint64_t g2 : 5;
uint64_t g3 : 5;
uint64_t g4 : 5;
uint64_t g5 : 5;
uint64_t b0 : 5;
uint64_t b1 : 5;
uint64_t b2 : 5;
uint64_t b3 : 5;
uint64_t b4 : 5;
uint64_t b5 : 5;
uint64_t index : 29;
};
static_assert(sizeof(bc7_mode2) == 16, "Block size must be 16 bytes");
auto m = reinterpret_cast<const bc7_mode2*>(sptr);
wprintf(L"\tMode 2 - [5 5 5] partition %llu\n", m->part);
wprintf(L"\t E0:(%0.3f, %0.3f, %0.3f)\n", float(m->r0) / 31.f, float(m->g0) / 31.f, float(m->b0) / 31.f);
wprintf(L"\t E1:(%0.3f, %0.3f, %0.3f)\n", float(m->r1) / 31.f, float(m->g1) / 31.f, float(m->b1) / 31.f);
wprintf(L"\t E2:(%0.3f, %0.3f, %0.3f)\n", float(m->r2) / 31.f, float(m->g2) / 31.f, float(m->b2) / 31.f);
wprintf(L"\t E3:(%0.3f, %0.3f, %0.3f)\n", float(m->r3) / 31.f, float(m->g3) / 31.f, float(m->b3) / 31.f);
wprintf(L"\t E4:(%0.3f, %0.3f, %0.3f)\n", float(m->r4) / 31.f, float(m->g4) / 31.f, float(m->b4) / 31.f);
wprintf(L"\t E5:(%0.3f, %0.3f, %0.3f)\n", float(m->r5) / 31.f, float(m->g5) / 31.f, float(m->b5) / 31.f);
wprintf(L"\t Index: ");
PrintIndex2bpp(m->index, 2, m->part);
wprintf(L"\n");
}
else if (*sptr & 0x08)
{
// Mode 3 (0001)
struct bc7_mode3
{
uint64_t mode : 4;
uint64_t part : 6;
uint64_t r0 : 7;
uint64_t r1 : 7;
uint64_t r2 : 7;
uint64_t r3 : 7;
uint64_t g0 : 7;
uint64_t g1 : 7;
uint64_t g2 : 7;
uint64_t g3 : 5;
uint64_t g3n : 2;
uint64_t b0 : 7;
uint64_t b1 : 7;
uint64_t b2 : 7;
uint64_t b3 : 7;
uint64_t P0 : 1;
uint64_t P1 : 1;
uint64_t P2 : 1;
uint64_t P3 : 1;
uint64_t index : 30;
};
static_assert(sizeof(bc7_mode3) == 16, "Block size must be 16 bytes");
auto m = reinterpret_cast<const bc7_mode3*>(sptr);
wprintf(L"\tMode 3 - [7 7 7] partition %llu\n", m->part);
wprintf(L"\t E0:(%0.3f, %0.3f, %0.3f)\n", float((m->r0 << 1) | m->P0) / 255.f, float((m->g0 << 1) | m->P0) / 255.f, float((m->b0 << 1) | m->P0) / 255.f);
wprintf(L"\t E1:(%0.3f, %0.3f, %0.3f)\n", float((m->r1 << 1) | m->P1) / 255.f, float((m->g1 << 1) | m->P1) / 255.f, float((m->b1 << 1) | m->P1) / 255.f);
wprintf(L"\t E2:(%0.3f, %0.3f, %0.3f)\n", float((m->r2 << 1) | m->P2) / 255.f, float((m->g2 << 1) | m->P2) / 255.f, float((m->b2 << 1) | m->P2) / 255.f);
wprintf(L"\t E3:(%0.3f, %0.3f, %0.3f)\n", float((m->r3 << 1) | m->P3) / 255.f, float(((m->g3 | (m->g3n << 5)) << 1) | m->P3) / 255.f, float((m->b3 << 1) | m->P3) / 255.f);
wprintf(L"\t Index: ");
PrintIndex2bpp(m->index, 1, m->part);
wprintf(L"\n");
}
else if (*sptr & 0x10)
{
// Mode 4 (00001)
struct bc7_mode4
{
uint64_t mode : 5;
uint64_t rot : 2;
uint64_t idx : 1;
uint64_t r0 : 5;
uint64_t r1 : 5;
uint64_t g0 : 5;
uint64_t g1 : 5;
uint64_t b0 : 5;
uint64_t b1 : 5;
uint64_t a0 : 6;
uint64_t a1 : 6;
uint64_t color_index : 14;
uint64_t color_indexn : 17;
uint64_t alpha_index : 47;
};
static_assert(sizeof(bc7_mode4) == 16, "Block size must be 16 bytes");
auto m = reinterpret_cast<const bc7_mode4*>(sptr);
wprintf(L"\tMode 4 - [5 5 5 A6] indx mode %ls, rot-bits %llu%ls\n", m->idx ? L"3-bit" : L"2-bit", m->rot, GetRotBits(m->rot));
wprintf(L"\t C0:(%0.3f, %0.3f, %0.3f)\n", float(m->r0) / 31.f, float(m->g0) / 31.f, float(m->b0) / 31.f);
wprintf(L"\t C1:(%0.3f, %0.3f, %0.3f)\n", float(m->r1) / 31.f, float(m->g1) / 31.f, float(m->b1) / 31.f);
wprintf(L"\t A0:(%0.3f)\n", float(m->a0) / 63.f);
wprintf(L"\t A1:(%0.3f)\n", float(m->a1) / 63.f);
wprintf(L"\t Colors: ");
uint64_t color_index = uint64_t(m->color_index) | uint64_t(m->color_indexn << 14);
if (m->idx)
PrintIndex3bpp(color_index, 0, 0);
else
PrintIndex2bpp(color_index, 0, 0);
wprintf(L"\n");
wprintf(L"\t Alpha: ");
PrintIndex3bpp(m->alpha_index, 0, 0);
wprintf(L"\n");
}
else if (*sptr & 0x20)
{
// Mode 5 (000001)
struct bc7_mode5
{
uint64_t mode : 6;
uint64_t rot : 2;
uint64_t r0 : 7;
uint64_t r1 : 7;
uint64_t g0 : 7;
uint64_t g1 : 7;
uint64_t b0 : 7;
uint64_t b1 : 7;
uint64_t a0 : 8;
uint64_t a1 : 6;
uint64_t a1n : 2;
uint64_t color_index : 31;
uint64_t alpha_index : 31;
};
static_assert(sizeof(bc7_mode5) == 16, "Block size must be 16 bytes");
auto m = reinterpret_cast<const bc7_mode5*>(sptr);
wprintf(L"\tMode 5 - [7 7 7 A8] rot-bits %llu%ls\n", m->rot, GetRotBits(m->rot));
wprintf(L"\t C0:(%0.3f, %0.3f, %0.3f)\n", float(m->r0) / 127.f, float(m->g0) / 127.f, float(m->b0) / 127.f);
wprintf(L"\t C1:(%0.3f, %0.3f, %0.3f)\n", float(m->r1) / 127.f, float(m->g1) / 127.f, float(m->b1) / 127.f);
wprintf(L"\t A0:(%0.3f)\n", float(m->a0) / 255.f);
wprintf(L"\t A1:(%0.3f)\n", float(m->a1 | (m->a1n << 6)) / 255.f);
wprintf(L"\t Colors: ");
PrintIndex2bpp(m->color_index, 0, 0);
wprintf(L"\n");
wprintf(L"\t Alpha: ");
PrintIndex2bpp(m->alpha_index, 0, 0);
wprintf(L"\n");
}
else if (*sptr & 0x40)
{
// Mode 6 (0000001)
struct bc7_mode6
{
uint64_t mode : 7;
uint64_t r0 : 7;
uint64_t r1 : 7;
uint64_t g0 : 7;
uint64_t g1 : 7;
uint64_t b0 : 7;
uint64_t b1 : 7;
uint64_t a0 : 7;
uint64_t a1 : 7;
uint64_t P0 : 1;
uint64_t P1 : 1;
uint64_t index : 63;
};
static_assert(sizeof(bc7_mode6) == 16, "Block size must be 16 bytes");
auto m = reinterpret_cast<const bc7_mode6*>(sptr);
wprintf(L"\tMode 6 - [7 7 7 A7]\n");
wprintf(L"\t C0:(%0.3f, %0.3f, %0.3f)\n", float((m->r0 << 1) | m->P0) / 255.f, float((m->g0 << 1) | m->P0) / 255.f, float((m->b0 << 1) | m->P0) / 255.f);
wprintf(L"\t C1:(%0.3f, %0.3f, %0.3f)\n", float((m->r1 << 1) | m->P1) / 255.f, float((m->g1 << 1) | m->P1) / 255.f, float((m->b1 << 1) | m->P1) / 255.f);
wprintf(L"\t A0:(%0.3f)\n", float((m->a0 << 1) | m->P0) / 255.f);
wprintf(L"\t A1:(%0.3f)\n", float((m->a1 << 1) | m->P1) / 255.f);
wprintf(L"\t Index: ");
PrintIndex4bpp(m->index, 0, 0);
wprintf(L"\n");
}
else if (*sptr & 0x80)
{
// Mode 7 (00000001)
struct bc7_mode7
{
uint64_t mode : 8;
uint64_t part : 6;
uint64_t r0 : 5;
uint64_t r1 : 5;
uint64_t r2 : 5;
uint64_t r3 : 5;
uint64_t g0 : 5;
uint64_t g1 : 5;
uint64_t g2 : 5;
uint64_t g3 : 5;
uint64_t b0 : 5;
uint64_t b1 : 5;
uint64_t b2 : 5;
uint64_t b3 : 5;
uint64_t a0 : 5;
uint64_t a1 : 5;
uint64_t a2 : 5;
uint64_t a3 : 5;
uint64_t P0 : 1;
uint64_t P1 : 1;
uint64_t P2 : 1;
uint64_t P3 : 1;
uint64_t index : 30;
};
static_assert(sizeof(bc7_mode7) == 16, "Block size must be 16 bytes");
auto m = reinterpret_cast<const bc7_mode7*>(sptr);
wprintf(L"\tMode 7 - [5 5 5 A5] partition %llu\n", m->part);
wprintf(L"\t C0:(%0.3f, %0.3f, %0.3f)\n", float((m->r0 << 1) | m->P0) / 63.f, float((m->g0 << 1) | m->P0) / 63.f, float((m->b0 << 1) | m->P0) / 63.f);
wprintf(L"\t C1:(%0.3f, %0.3f, %0.3f)\n", float((m->r1 << 1) | m->P1) / 63.f, float((m->g1 << 1) | m->P1) / 63.f, float((m->b1 << 1) | m->P1) / 63.f);
wprintf(L"\t C2:(%0.3f, %0.3f, %0.3f)\n", float((m->r2 << 1) | m->P2) / 63.f, float((m->g2 << 1) | m->P2) / 63.f, float((m->b2 << 1) | m->P2) / 63.f);
wprintf(L"\t C3:(%0.3f, %0.3f, %0.3f)\n", float((m->r3 << 1) | m->P3) / 63.f, float((m->g3 << 1) | m->P3) / 63.f, float((m->b3 << 1) | m->P3) / 63.f);
wprintf(L"\t A0:(%0.3f)\n", float((m->a0 << 1) | m->P0) / 63.f);
wprintf(L"\t A1:(%0.3f)\n", float((m->a1 << 1) | m->P1) / 63.f);
wprintf(L"\t A2:(%0.3f)\n", float((m->a2 << 1) | m->P2) / 63.f);
wprintf(L"\t A3:(%0.3f)\n", float((m->a3 << 1) | m->P3) / 63.f);
wprintf(L"\t Index: ");
PrintIndex4bpp(m->index, 1, m->part);
wprintf(L"\n");
}
else
{
// Reserved mode 8 (00000000)
wprintf(L"\tERROR - Reserved mode 8\n");
}
break;
}
}
}
return S_OK;
}
}
//--------------------------------------------------------------------------------------
// Entry-point
//--------------------------------------------------------------------------------------
#ifdef _PREFAST_
#pragma prefast(disable : 28198, "Command-line tool, frees all memory on exit")
#endif
int __cdecl wmain(_In_ int argc, _In_z_count_(argc) wchar_t* argv[])
{
// Parameters and defaults
TEX_FILTER_FLAGS dwFilter = TEX_FILTER_DEFAULT;
int pixelx = -1;
int pixely = -1;
uint32_t diffColor = 0;
float threshold = 0.25f;
DXGI_FORMAT diffFormat = DXGI_FORMAT_B8G8R8A8_UNORM;
uint32_t fileType = WIC_CODEC_BMP;
wchar_t szOutputFile[MAX_PATH] = {};
// Set locale for output since GetErrorDesc can get localized strings.
std::locale::global(std::locale(""));
// Initialize COM (needed for WIC)
HRESULT hr = hr = CoInitializeEx(nullptr, COINIT_MULTITHREADED);
if (FAILED(hr))
{
wprintf(L"Failed to initialize COM (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
return 1;
}
// Process command line
if (argc < 2)
{
PrintUsage();
return 0;
}
uint32_t dwCommand = LookupByName(argv[1], g_pCommands);
switch (dwCommand)
{
case CMD_INFO:
case CMD_ANALYZE:
case CMD_COMPARE:
case CMD_DIFF:
case CMD_DUMPBC:
case CMD_DUMPDDS:
break;
default:
wprintf(L"Must use one of: info, analyze, compare, diff, dumpbc, or dumpdds\n\n");
return 1;
}
uint32_t dwOptions = 0;
std::list<SConversion> conversion;
for (int iArg = 2; iArg < argc; iArg++)
{
PWSTR pArg = argv[iArg];
if (('-' == pArg[0]) || ('/' == pArg[0]))
{
pArg++;
PWSTR pValue;
for (pValue = pArg; *pValue && (':' != *pValue); pValue++);
if (*pValue)
*pValue++ = 0;
uint32_t dwOption = LookupByName(pArg, g_pOptions);
if (!dwOption || (dwOptions & (1 << dwOption)))
{
PrintUsage();
return 1;
}
dwOptions |= 1 << dwOption;
// Handle options with additional value parameter
switch (dwOption)
{
case OPT_FILTER:
case OPT_FORMAT:
case OPT_FILETYPE:
case OPT_OUTPUTFILE:
case OPT_TARGET_PIXELX:
case OPT_TARGET_PIXELY:
case OPT_DIFF_COLOR:
case OPT_THRESHOLD:
case OPT_FILELIST:
if (!*pValue)
{
if ((iArg + 1 >= argc))
{
PrintUsage();
return 1;
}
iArg++;
pValue = argv[iArg];
}
break;
default:
break;
}
switch (dwOption)
{
case OPT_FORMAT:
if (dwCommand != CMD_DIFF)
{
wprintf(L"-f only valid for use with diff command\n");
return 1;
}
else
{
diffFormat = static_cast<DXGI_FORMAT>(LookupByName(pValue, g_pFormats));
if (!diffFormat)
{
diffFormat = static_cast<DXGI_FORMAT>(LookupByName(pValue, g_pFormatAliases));
if (!diffFormat)
{
wprintf(L"Invalid value specified with -f (%ls)\n", pValue);
return 1;
}
}
}
break;
case OPT_FILTER:
dwFilter = static_cast<TEX_FILTER_FLAGS>(LookupByName(pValue, g_pFilters));
if (!dwFilter)
{
wprintf(L"Invalid value specified with -if (%ls)\n", pValue);
return 1;
}
break;
case OPT_OUTPUTFILE:
if (dwCommand != CMD_DIFF)
{
wprintf(L"-o only valid for use with diff command\n");
return 1;
}
else
{
wcscpy_s(szOutputFile, MAX_PATH, pValue);
wchar_t ext[_MAX_EXT] = {};
_wsplitpath_s(szOutputFile, nullptr, 0, nullptr, 0, nullptr, 0, ext, _MAX_EXT);
fileType = LookupByName(ext, g_pExtFileTypes);
}
break;
case OPT_FILETYPE:
if (dwCommand != CMD_DUMPDDS)
{
wprintf(L"-ft only valid for use with dumpdds command\n");
return 1;
}
else
{
fileType = LookupByName(pValue, g_pDumpFileTypes);
if (!fileType)
{
wprintf(L"Invalid value specified with -ft (%ls)\n", pValue);
wprintf(L"\n");
PrintUsage();
return 1;
}
}
break;
case OPT_TARGET_PIXELX:
if (dwCommand != CMD_DUMPBC)
{
wprintf(L"-targetx only valid with dumpbc command\n");
return 1;
}
else if (swscanf_s(pValue, L"%d", &pixelx) != 1)
{
wprintf(L"Invalid value for pixel x location (%ls)\n", pValue);
return 1;
}
break;
case OPT_TARGET_PIXELY:
if (dwCommand != CMD_DUMPBC)
{
wprintf(L"-targety only valid with dumpbc command\n");
return 1;
}
else if (swscanf_s(pValue, L"%d", &pixely) != 1)
{
wprintf(L"Invalid value for pixel y location (%ls)\n", pValue);
return 1;
}
break;
case OPT_DIFF_COLOR:
if (swscanf_s(pValue, L"%x", &diffColor) != 1)
{
printf("Invalid value specified with -c (%ls)\n", pValue);
printf("\n");
PrintUsage();
return 1;
}
diffColor &= 0xFFFFFF;
break;
case OPT_THRESHOLD:
if (swscanf_s(pValue, L"%f", &threshold) != 1)
{
printf("Invalid value specified with -t (%ls)\n", pValue);
printf("\n");
PrintUsage();
return 1;
}
break;
case OPT_FILELIST:
{
std::wifstream inFile(pValue);
if (!inFile)
{
wprintf(L"Error opening -flist file %ls\n", pValue);
return 1;
}
inFile.imbue(std::locale::classic());
ProcessFileList(inFile, conversion);
}
break;
default:
break;
}
}
else if (wcspbrk(pArg, L"?*") != nullptr)
{
size_t count = conversion.size();
SearchForFiles(pArg, conversion, (dwOptions & (1 << OPT_RECURSIVE)) != 0);
if (conversion.size() <= count)
{
wprintf(L"No matching files found for %ls\n", pArg);
return 1;
}
}
else
{
SConversion conv = {};
wcscpy_s(conv.szSrc, MAX_PATH, pArg);
conversion.push_back(conv);
}
}
if (conversion.empty())
{
PrintUsage();
return 0;
}
if (~dwOptions & (1 << OPT_NOLOGO))
PrintLogo();
switch (dwCommand)
{
case CMD_COMPARE:
case CMD_DIFF:
// --- Compare/Diff ------------------------------------------------------------
if (conversion.size() != 2)
{
wprintf(L"ERROR: compare/diff needs exactly two images\n");
return 1;
}
else
{
auto pImage1 = conversion.cbegin();
wprintf(L"1: %ls", pImage1->szSrc);
fflush(stdout);
TexMetadata info1;
std::unique_ptr<ScratchImage> image1;
hr = LoadImage(pImage1->szSrc, dwOptions, dwFilter, info1, image1);
if (FAILED(hr))
{
wprintf(L" FAILED (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
return 1;
}
auto pImage2 = conversion.cbegin();
std::advance(pImage2, 1);
wprintf(L"\n2: %ls", pImage2->szSrc);
fflush(stdout);
TexMetadata info2;
std::unique_ptr<ScratchImage> image2;
hr = LoadImage(pImage2->szSrc, dwOptions, dwFilter, info2, image2);
if (FAILED(hr))
{
wprintf(L" FAILED (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
return 1;
}
wprintf(L"\n");
fflush(stdout);
if (info1.height != info2.height
|| info1.width != info2.width)
{
wprintf(L"ERROR: Can only compare/diff images of the same width & height\n");
return 1;
}
if (dwCommand == CMD_DIFF)
{
if (!*szOutputFile)
{
wchar_t ext[_MAX_EXT] = {};
wchar_t fname[_MAX_FNAME] = {};
_wsplitpath_s(pImage1->szSrc, nullptr, 0, nullptr, 0, fname, _MAX_FNAME, ext, _MAX_EXT);
if (_wcsicmp(ext, L".bmp") == 0)
{
wprintf(L"ERROR: Need to specify output file via -o\n");
return 1;
}
_wmakepath_s(szOutputFile, nullptr, nullptr, fname, L".bmp");
}
if (image1->GetImageCount() > 1 || image2->GetImageCount() > 1)
wprintf(L"WARNING: ignoring all images but first one in each file\n");
ScratchImage diffImage;
hr = Difference(*image1->GetImage(0, 0, 0), *image2->GetImage(0, 0, 0), dwFilter, diffFormat, diffColor, threshold, diffImage);
if (FAILED(hr))
{
wprintf(L"Failed diffing images (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
return 1;
}
if (dwOptions & (1 << OPT_TOLOWER))
{
std::ignore = _wcslwr_s(szOutputFile);
}
if (~dwOptions & (1 << OPT_OVERWRITE))
{
if (GetFileAttributesW(szOutputFile) != INVALID_FILE_ATTRIBUTES)
{
wprintf(L"\nERROR: Output file already exists, use -y to overwrite\n");
return 1;
}
}
hr = SaveImage(diffImage.GetImage(0, 0, 0), szOutputFile, fileType);
if (FAILED(hr))
{
wprintf(L" FAILED (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
return 1;
}
wprintf(L"Difference %ls\n", szOutputFile);
}
else if ((info1.depth == 1
&& info1.arraySize == 1
&& info1.mipLevels == 1)
|| info1.depth != info2.depth
|| info1.arraySize != info2.arraySize
|| info1.mipLevels != info2.mipLevels
|| image1->GetImageCount() != image2->GetImageCount())
{
// Compare single image
if (image1->GetImageCount() > 1 || image2->GetImageCount() > 1)
wprintf(L"WARNING: ignoring all images but first one in each file\n");
float mse, mseV[4];
hr = ComputeMSE(*image1->GetImage(0, 0, 0), *image2->GetImage(0, 0, 0), mse, mseV);
if (FAILED(hr))
{
wprintf(L"Failed comparing images (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
return 1;
}
wprintf(L"Result: %f (%f %f %f %f) PSNR %f dB\n", mse, mseV[0], mseV[1], mseV[2], mseV[3],
10.0 * log10(3.0 / (double(mseV[0]) + double(mseV[1]) + double(mseV[2]))));
}
else
{
// Compare all images
float min_mse = FLT_MAX;
float min_mseV[4] = { FLT_MAX, FLT_MAX, FLT_MAX, FLT_MAX };
float max_mse = -FLT_MAX;
float max_mseV[4] = { -FLT_MAX, -FLT_MAX, -FLT_MAX, -FLT_MAX };
double sum_mse = 0;
double sum_mseV[4] = { 0, 0, 0, 0 };
size_t total_images = 0;
if (info1.depth > 1)
{
wprintf(L"Results by mip (%3zu) and slice (%3zu)\n\n", info1.mipLevels, info1.depth);
size_t depth = info1.depth;
for (size_t mip = 0; mip < info1.mipLevels; ++mip)
{
for (size_t slice = 0; slice < depth; ++slice)
{
const Image* img1 = image1->GetImage(mip, 0, slice);
const Image* img2 = image2->GetImage(mip, 0, slice);
if (!img1
|| !img2
|| img1->height != img2->height
|| img1->width != img2->width)
{
wprintf(L"ERROR: Unexpected mismatch at slice %3zu, mip %3zu\n", slice, mip);
return 1;
}
else
{
float mse, mseV[4];
hr = ComputeMSE(*img1, *img2, mse, mseV);
if (FAILED(hr))
{
wprintf(L"Failed comparing images at slice %3zu, mip %3zu (%08X%ls)\n", slice, mip, static_cast<unsigned int>(hr), GetErrorDesc(hr));
return 1;
}
min_mse = std::min(min_mse, mse);
max_mse = std::max(max_mse, mse);
sum_mse += double(mse);
for (size_t j = 0; j < 4; ++j)
{
min_mseV[j] = std::min(min_mseV[j], mseV[j]);
max_mseV[j] = std::max(max_mseV[j], mseV[j]);
sum_mseV[j] += double(mseV[j]);
}
++total_images;
wprintf(L"[%3zu,%3zu]: %f (%f %f %f %f) PSNR %f dB\n", mip, slice, mse, mseV[0], mseV[1], mseV[2], mseV[3],
10.0 * log10(3.0 / (double(mseV[0]) + double(mseV[1]) + double(mseV[2]))));
}
}
if (depth > 1)
depth >>= 1;
}
}
else
{
wprintf(L"Results by item (%3zu) and mip (%3zu)\n\n", info1.arraySize, info1.mipLevels);
for (size_t item = 0; item < info1.arraySize; ++item)
{
for (size_t mip = 0; mip < info1.mipLevels; ++mip)
{
const Image* img1 = image1->GetImage(mip, item, 0);
const Image* img2 = image2->GetImage(mip, item, 0);
if (!img1
|| !img2
|| img1->height != img2->height
|| img1->width != img2->width)
{
wprintf(L"ERROR: Unexpected mismatch at item %3zu, mip %3zu\n", item, mip);
return 1;
}
else
{
float mse, mseV[4];
hr = ComputeMSE(*img1, *img2, mse, mseV);
if (FAILED(hr))
{
wprintf(L"Failed comparing images at item %3zu, mip %3zu (%08X%ls)\n", item, mip, static_cast<unsigned int>(hr), GetErrorDesc(hr));
return 1;
}
min_mse = std::min(min_mse, mse);
max_mse = std::max(max_mse, mse);
sum_mse += double(mse);
for (size_t j = 0; j < 4; ++j)
{
min_mseV[j] = std::min(min_mseV[j], mseV[j]);
max_mseV[j] = std::max(max_mseV[j], mseV[j]);
sum_mseV[j] += double(mseV[j]);
}
++total_images;
wprintf(L"[%3zu,%3zu]: %f (%f %f %f %f) PSNR %f dB\n", item, mip, mse, mseV[0], mseV[1], mseV[2], mseV[3],
10.0 * log10(3.0 / (double(mseV[0]) + double(mseV[1]) + double(mseV[2]))));
}
}
}
}
// Output multi-image stats
if (total_images > 1)
{
wprintf(L"\n Minimum MSE: %f (%f %f %f %f) PSNR %f dB\n", min_mse, min_mseV[0], min_mseV[1], min_mseV[2], min_mseV[3],
10.0 * log10(3.0 / (double(min_mseV[0]) + double(min_mseV[1]) + double(min_mseV[2]))));
double total_mseV0 = sum_mseV[0] / double(total_images);
double total_mseV1 = sum_mseV[1] / double(total_images);
double total_mseV2 = sum_mseV[2] / double(total_images);
wprintf(L" Average MSE: %f (%f %f %f %f) PSNR %f dB\n", sum_mse / double(total_images),
total_mseV0,
total_mseV1,
total_mseV2,
sum_mseV[3] / double(total_images),
10.0 * log10(3.0 / (total_mseV0 + total_mseV1 + total_mseV2)));
wprintf(L" Maximum MSE: %f (%f %f %f %f) PSNR %f dB\n", max_mse, max_mseV[0], max_mseV[1], max_mseV[2], max_mseV[3],
10.0 * log10(3.0 / (double(max_mseV[0]) + double(max_mseV[1]) + double(max_mseV[2]))));
}
}
}
break;
default:
for (auto pConv = conversion.cbegin(); pConv != conversion.cend(); ++pConv)
{
// Load source image
if (pConv != conversion.begin())
wprintf(L"\n");
wprintf(L"%ls", pConv->szSrc);
fflush(stdout);
TexMetadata info;
std::unique_ptr<ScratchImage> image;
hr = LoadImage(pConv->szSrc, dwOptions, dwFilter, info, image);
if (FAILED(hr))
{
wprintf(L" FAILED (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
return 1;
}
wprintf(L"\n");
fflush(stdout);
if (dwCommand == CMD_INFO)
{
// --- Info ----------------------------------------------------------------
wprintf(L" width = %zu\n", info.width);
wprintf(L" height = %zu\n", info.height);
wprintf(L" depth = %zu\n", info.depth);
wprintf(L" mipLevels = %zu\n", info.mipLevels);
wprintf(L" arraySize = %zu\n", info.arraySize);
wprintf(L" format = ");
PrintFormat(info.format);
wprintf(L"\n dimension = ");
switch (info.dimension)
{
case TEX_DIMENSION_TEXTURE1D:
wprintf(L"%ls", (info.arraySize > 1) ? L"1DArray\n" : L"1D\n");
break;
case TEX_DIMENSION_TEXTURE2D:
if (info.IsCubemap())
{
wprintf(L"%ls", (info.arraySize > 6) ? L"CubeArray\n" : L"Cube\n");
}
else
{
wprintf(L"%ls", (info.arraySize > 1) ? L"2DArray\n" : L"2D\n");
}
break;
case TEX_DIMENSION_TEXTURE3D:
wprintf(L" 3D");
break;
}
wprintf(L" alpha mode = ");
switch (info.GetAlphaMode())
{
case TEX_ALPHA_MODE_OPAQUE:
wprintf(L"Opaque");
break;
case TEX_ALPHA_MODE_PREMULTIPLIED:
wprintf(L"Premultiplied");
break;
case TEX_ALPHA_MODE_STRAIGHT:
wprintf(L"Straight");
break;
case TEX_ALPHA_MODE_CUSTOM:
wprintf(L"Custom");
break;
case TEX_ALPHA_MODE_UNKNOWN:
wprintf(L"Unknown");
break;
}
wprintf(L"\n images = %zu\n", image->GetImageCount());
auto sizeInKb = static_cast<uint32_t>(image->GetPixelsSize() / 1024);
wprintf(L" pixel size = %u (KB)\n\n", sizeInKb);
}
else if (dwCommand == CMD_DUMPDDS)
{
// --- Dump DDS ------------------------------------------------------------
if (IsCompressed(info.format))
{
wprintf(L"ERROR: dumpdds only operates on non-compressed format DDS files\n");
return 1;
}
wchar_t ext[_MAX_EXT] = {};
wchar_t fname[_MAX_FNAME] = {};
_wsplitpath_s(pConv->szSrc, nullptr, 0, nullptr, 0, fname, _MAX_FNAME, nullptr, 0);
wcscpy_s(ext, LookupByValue(fileType, g_pDumpFileTypes));
if (info.depth > 1)
{
wprintf(L"Writing by mip (%3zu) and slice (%3zu)...", info.mipLevels, info.depth);
size_t depth = info.depth;
for (size_t mip = 0; mip < info.mipLevels; ++mip)
{
for (size_t slice = 0; slice < depth; ++slice)
{
const Image* img = image->GetImage(mip, 0, slice);
if (!img)
{
wprintf(L"ERROR: Unexpected error at slice %3zu, mip %3zu\n", slice, mip);
return 1;
}
else
{
wchar_t subFname[_MAX_FNAME] = {};
if (info.mipLevels > 1)
{
swprintf_s(subFname, L"%ls_slice%03zu_mip%03zu", fname, slice, mip);
}
else
{
swprintf_s(subFname, L"%ls_slice%03zu", fname, slice);
}
_wmakepath_s(szOutputFile, nullptr, nullptr, subFname, ext);
hr = SaveImage(img, szOutputFile, fileType);
if (FAILED(hr))
{
wprintf(L" FAILED (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
return 1;
}
}
}
if (depth > 1)
depth >>= 1;
}
wprintf(L"\n");
}
else
{
wprintf(L"Writing by item (%3zu) and mip (%3zu)...", info.arraySize, info.mipLevels);
for (size_t item = 0; item < info.arraySize; ++item)
{
for (size_t mip = 0; mip < info.mipLevels; ++mip)
{
const Image* img = image->GetImage(mip, item, 0);
if (!img)
{
wprintf(L"ERROR: Unexpected error at item %3zu, mip %3zu\n", item, mip);
return 1;
}
else
{
wchar_t subFname[_MAX_FNAME];
if (info.mipLevels > 1)
{
swprintf_s(subFname, L"%ls_item%03zu_mip%03zu", fname, item, mip);
}
else
{
swprintf_s(subFname, L"%ls_item%03zu", fname, item);
}
_wmakepath_s(szOutputFile, nullptr, nullptr, subFname, ext);
hr = SaveImage(img, szOutputFile, fileType);
if (FAILED(hr))
{
wprintf(L" FAILED (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
return 1;
}
}
}
}
wprintf(L"\n");
}
}
else if (dwCommand == CMD_DUMPBC)
{
// --- Dump BC -------------------------------------------------------------
if (!IsCompressed(info.format))
{
wprintf(L"ERROR: dumpbc only operates on BC format DDS files\n");
return 1;
}
if (pixelx >= int(info.width)
|| pixely >= int(info.height))
{
wprintf(L"WARNING: Specified pixel location (%d x %d) is out of range for image (%zu x %zu)\n", pixelx, pixely, info.width, info.height);
continue;
}
wprintf(L"Compression: ");
PrintFormat(info.format);
wprintf(L"\n");
if (info.depth > 1)
{
wprintf(L"Results by mip (%3zu) and slice (%3zu)\n", info.mipLevels, info.depth);
size_t depth = info.depth;
for (size_t mip = 0; mip < info.mipLevels; ++mip)
{
for (size_t slice = 0; slice < depth; ++slice)
{
const Image* img = image->GetImage(mip, 0, slice);
if (!img)
{
wprintf(L"ERROR: Unexpected error at slice %3zu, mip %3zu\n", slice, mip);
return 1;
}
else
{
wprintf(L"\n[%3zu, %3zu]:\n", mip, slice);
hr = DumpBCImage(*img, pixelx, pixely);
if (FAILED(hr))
{
wprintf(L"ERROR: Failed dumping image at slice %3zu, mip %3zu (%08X%ls)\n", slice, mip, static_cast<unsigned int>(hr), GetErrorDesc(hr));
return 1;
}
}
}
if (depth > 1)
depth >>= 1;
if (pixelx > 0)
pixelx >>= 1;
if (pixely > 0)
pixely >>= 1;
}
}
else
{
wprintf(L"Results by item (%3zu) and mip (%3zu)\n", info.arraySize, info.mipLevels);
for (size_t item = 0; item < info.arraySize; ++item)
{
int tpixelx = pixelx;
int tpixely = pixely;
for (size_t mip = 0; mip < info.mipLevels; ++mip)
{
const Image* img = image->GetImage(mip, item, 0);
if (!img)
{
wprintf(L"ERROR: Unexpected error at item %3zu, mip %3zu\n", item, mip);
return 1;
}
else
{
if (image->GetImageCount() > 1)
{
wprintf(L"\n[%3zu, %3zu]:\n", item, mip);
}
hr = DumpBCImage(*img, tpixelx, tpixely);
if (FAILED(hr))
{
wprintf(L"ERROR: Failed dumping image at item %3zu, mip %3zu (%08X%ls)\n", item, mip, static_cast<unsigned int>(hr), GetErrorDesc(hr));
return 1;
}
}
if (tpixelx > 0)
tpixelx >>= 1;
if (tpixely > 0)
tpixely >>= 1;
}
}
}
}
else
{
// --- Analyze -------------------------------------------------------------
if (IsPlanar(info.format))
{
auto img = image->GetImage(0, 0, 0);
assert(img);
size_t nimg = image->GetImageCount();
std::unique_ptr<ScratchImage> timage(new (std::nothrow) ScratchImage);
if (!timage)
{
wprintf(L"\nERROR: Memory allocation failed\n");
return 1;
}
hr = ConvertToSinglePlane(img, nimg, info, *timage);
if (FAILED(hr))
{
wprintf(L" FAILED [converttosingleplane] (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
return 1;
}
auto& tinfo = timage->GetMetadata();
info.format = tinfo.format;
assert(info.width == tinfo.width);
assert(info.height == tinfo.height);
assert(info.depth == tinfo.depth);
assert(info.arraySize == tinfo.arraySize);
assert(info.mipLevels == tinfo.mipLevels);
assert(info.miscFlags == tinfo.miscFlags);
assert(info.dimension == tinfo.dimension);
image.swap(timage);
}
if (info.depth > 1)
{
wprintf(L"Results by mip (%3zu) and slice (%3zu)\n\n", info.mipLevels, info.depth);
size_t depth = info.depth;
for (size_t mip = 0; mip < info.mipLevels; ++mip)
{
for (size_t slice = 0; slice < depth; ++slice)
{
const Image* img = image->GetImage(mip, 0, slice);
if (!img)
{
wprintf(L"ERROR: Unexpected error at slice %3zu, mip %3zu\n", slice, mip);
return 1;
}
else
{
AnalyzeData data;
hr = Analyze(*img, data);
if (FAILED(hr))
{
wprintf(L"ERROR: Failed analyzing image at slice %3zu, mip %3zu (%08X%ls)\n", slice, mip, static_cast<unsigned int>(hr), GetErrorDesc(hr));
return 1;
}
wprintf(L"Result slice %3zu, mip %3zu:\n", slice, mip);
data.Print();
}
if (IsCompressed(info.format))
{
AnalyzeBCData data;
hr = AnalyzeBC(*img, data);
if (FAILED(hr))
{
wprintf(L"ERROR: Failed analyzing BC image at slice %3zu, mip %3zu (%08X%ls)\n", slice, mip, static_cast<unsigned int>(hr), GetErrorDesc(hr));
return 1;
}
data.Print(img->format);
}
wprintf(L"\n");
}
if (depth > 1)
depth >>= 1;
}
}
else
{
wprintf(L"Results by item (%3zu) and mip (%3zu)\n\n", info.arraySize, info.mipLevels);
for (size_t item = 0; item < info.arraySize; ++item)
{
for (size_t mip = 0; mip < info.mipLevels; ++mip)
{
const Image* img = image->GetImage(mip, item, 0);
if (!img)
{
wprintf(L"ERROR: Unexpected error at item %3zu, mip %3zu\n", item, mip);
return 1;
}
else
{
AnalyzeData data;
hr = Analyze(*img, data);
if (FAILED(hr))
{
wprintf(L"ERROR: Failed analyzing image at item %3zu, mip %3zu (%08X%ls)\n", item, mip, static_cast<unsigned int>(hr), GetErrorDesc(hr));
return 1;
}
if (image->GetImageCount() > 1)
{
wprintf(L"Result item %3zu, mip %3zu:\n", item, mip);
}
data.Print();
}
if (IsCompressed(info.format))
{
AnalyzeBCData data;
hr = AnalyzeBC(*img, data);
if (FAILED(hr))
{
wprintf(L"ERROR: Failed analyzing BC image at item %3zu, mip %3zu (%08X%ls)\n", item, mip, static_cast<unsigned int>(hr), GetErrorDesc(hr));
return 1;
}
data.Print(img->format);
}
wprintf(L"\n");
}
}
}
}
}
break;
}
return 0;
}
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