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@walbourn @jmuulian
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//--------------------------------------------------------------------------------------
// File: TexConv.cpp
//
// DirectX Texture Converter
//
// 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 NOMCX
#define NOSERVICE
#define NOHELP
#pragma warning(pop)
#include <ShlObj.h>
#include <algorithm>
#include <cassert>
#include <cstddef>
#include <cstdio>
#include <cstdlib>
#include <cwchar>
#include <fstream>
#include <iterator>
#include <list>
#include <memory>
#include <new>
#include <string>
#include <wrl\client.h>
#include <d3d11.h>
#include <dxgi.h>
#include <dxgiformat.h>
#include <wincodec.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;
using namespace DirectX::PackedVector;
using Microsoft::WRL::ComPtr;
namespace
{
enum OPTIONS
{
OPT_RECURSIVE = 1,
OPT_FILELIST,
OPT_WIDTH,
OPT_HEIGHT,
OPT_MIPLEVELS,
OPT_FORMAT,
OPT_FILTER,
OPT_SRGBI,
OPT_SRGBO,
OPT_SRGB,
OPT_PREFIX,
OPT_SUFFIX,
OPT_OUTPUTDIR,
OPT_TOLOWER,
OPT_OVERWRITE,
OPT_FILETYPE,
OPT_HFLIP,
OPT_VFLIP,
OPT_DDS_DWORD_ALIGN,
OPT_DDS_BAD_DXTN_TAILS,
OPT_USE_DX10,
OPT_USE_DX9,
OPT_TGA20,
OPT_WIC_QUALITY,
OPT_WIC_LOSSLESS,
OPT_WIC_MULTIFRAME,
OPT_NOLOGO,
OPT_TIMING,
OPT_SEPALPHA,
OPT_NO_WIC,
OPT_TYPELESS_UNORM,
OPT_TYPELESS_FLOAT,
OPT_PREMUL_ALPHA,
OPT_DEMUL_ALPHA,
OPT_EXPAND_LUMINANCE,
OPT_TA_WRAP,
OPT_TA_MIRROR,
OPT_FORCE_SINGLEPROC,
OPT_GPU,
OPT_NOGPU,
OPT_FEATURE_LEVEL,
OPT_FIT_POWEROF2,
OPT_ALPHA_THRESHOLD,
OPT_ALPHA_WEIGHT,
OPT_NORMAL_MAP,
OPT_NORMAL_MAP_AMPLITUDE,
OPT_BC_COMPRESS,
OPT_COLORKEY,
OPT_TONEMAP,
OPT_X2_BIAS,
OPT_PRESERVE_ALPHA_COVERAGE,
OPT_INVERT_Y,
OPT_RECONSTRUCT_Z,
OPT_ROTATE_COLOR,
OPT_PAPER_WHITE_NITS,
OPT_BCNONMULT4FIX,
OPT_SWIZZLE,
OPT_MAX
};
enum
{
ROTATE_709_TO_HDR10 = 1,
ROTATE_HDR10_TO_709,
ROTATE_709_TO_2020,
ROTATE_2020_TO_709,
ROTATE_P3_TO_HDR10,
ROTATE_P3_TO_2020,
ROTATE_709_TO_DISPLAY_P3,
ROTATE_DISPLAY_P3_TO_709,
};
static_assert(OPT_MAX <= 64, "dwOptions is a DWORD64 bitfield");
struct SConversion
{
wchar_t szSrc[MAX_PATH];
wchar_t szFolder[MAX_PATH];
};
struct SValue
{
LPCWSTR pName;
DWORD dwValue;
};
const SValue g_pOptions[] =
{
{ L"r", OPT_RECURSIVE },
{ L"flist", OPT_FILELIST },
{ L"w", OPT_WIDTH },
{ L"h", OPT_HEIGHT },
{ L"m", OPT_MIPLEVELS },
{ L"f", OPT_FORMAT },
{ L"if", OPT_FILTER },
{ L"srgbi", OPT_SRGBI },
{ L"srgbo", OPT_SRGBO },
{ L"srgb", OPT_SRGB },
{ L"px", OPT_PREFIX },
{ L"sx", OPT_SUFFIX },
{ L"o", OPT_OUTPUTDIR },
{ L"l", OPT_TOLOWER },
{ L"y", OPT_OVERWRITE },
{ L"ft", OPT_FILETYPE },
{ L"hflip", OPT_HFLIP },
{ L"vflip", OPT_VFLIP },
{ L"dword", OPT_DDS_DWORD_ALIGN },
{ L"badtails", OPT_DDS_BAD_DXTN_TAILS },
{ L"dx10", OPT_USE_DX10 },
{ L"dx9", OPT_USE_DX9 },
{ L"tga20", OPT_TGA20 },
{ L"wicq", OPT_WIC_QUALITY },
{ L"wiclossless", OPT_WIC_LOSSLESS },
{ L"wicmulti", OPT_WIC_MULTIFRAME },
{ L"nologo", OPT_NOLOGO },
{ L"timing", OPT_TIMING },
{ L"sepalpha", OPT_SEPALPHA },
{ L"keepcoverage", OPT_PRESERVE_ALPHA_COVERAGE },
{ L"nowic", OPT_NO_WIC },
{ L"tu", OPT_TYPELESS_UNORM },
{ L"tf", OPT_TYPELESS_FLOAT },
{ L"pmalpha", OPT_PREMUL_ALPHA },
{ L"alpha", OPT_DEMUL_ALPHA },
{ L"xlum", OPT_EXPAND_LUMINANCE },
{ L"wrap", OPT_TA_WRAP },
{ L"mirror", OPT_TA_MIRROR },
{ L"singleproc", OPT_FORCE_SINGLEPROC },
{ L"gpu", OPT_GPU },
{ L"nogpu", OPT_NOGPU },
{ L"fl", OPT_FEATURE_LEVEL },
{ L"pow2", OPT_FIT_POWEROF2 },
{ L"at", OPT_ALPHA_THRESHOLD },
{ L"aw", OPT_ALPHA_WEIGHT },
{ L"nmap", OPT_NORMAL_MAP },
{ L"nmapamp", OPT_NORMAL_MAP_AMPLITUDE },
{ L"bc", OPT_BC_COMPRESS },
{ L"c", OPT_COLORKEY },
{ L"tonemap", OPT_TONEMAP },
{ L"x2bias", OPT_X2_BIAS },
{ L"inverty", OPT_INVERT_Y },
{ L"reconstructz", OPT_RECONSTRUCT_Z },
{ L"rotatecolor", OPT_ROTATE_COLOR },
{ L"nits", OPT_PAPER_WHITE_NITS },
{ L"fixbc4x4", OPT_BCNONMULT4FIX },
{ L"swizzle", OPT_SWIZZLE },
{ nullptr, 0 }
};
#define DEFFMT(fmt) { L## #fmt, DXGI_FORMAT_ ## fmt }
const SValue g_pFormats[] =
{
// List does not include _TYPELESS or depth/stencil 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(BC1_UNORM),
DEFFMT(BC1_UNORM_SRGB),
DEFFMT(BC2_UNORM),
DEFFMT(BC2_UNORM_SRGB),
DEFFMT(BC3_UNORM),
DEFFMT(BC3_UNORM_SRGB),
DEFFMT(BC4_UNORM),
DEFFMT(BC4_SNORM),
DEFFMT(BC5_UNORM),
DEFFMT(BC5_SNORM),
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),
DEFFMT(BC6H_UF16),
DEFFMT(BC6H_SF16),
DEFFMT(BC7_UNORM),
DEFFMT(BC7_UNORM_SRGB),
// DXGI 1.2 formats
DEFFMT(AYUV),
DEFFMT(Y410),
DEFFMT(Y416),
DEFFMT(YUY2),
DEFFMT(Y210),
DEFFMT(Y216),
// No support for legacy paletted video formats (AI44, IA44, P8, A8P8)
DEFFMT(B4G4R4A4_UNORM),
{ nullptr, DXGI_FORMAT_UNKNOWN }
};
const SValue g_pFormatAliases[] =
{
{ L"DXT1", DXGI_FORMAT_BC1_UNORM },
{ L"DXT2", DXGI_FORMAT_BC2_UNORM },
{ L"DXT3", DXGI_FORMAT_BC2_UNORM },
{ L"DXT4", DXGI_FORMAT_BC3_UNORM },
{ L"DXT5", DXGI_FORMAT_BC3_UNORM },
{ L"RGBA", DXGI_FORMAT_R8G8B8A8_UNORM },
{ L"BGRA", DXGI_FORMAT_B8G8R8A8_UNORM },
{ L"FP16", DXGI_FORMAT_R16G16B16A16_FLOAT },
{ L"FP32", DXGI_FORMAT_R32G32B32A32_FLOAT },
{ L"BPTC", DXGI_FORMAT_BC7_UNORM },
{ L"BPTC_FLOAT", DXGI_FORMAT_BC6H_UF16 },
{ 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(BC2_TYPELESS),
DEFFMT(BC3_TYPELESS),
DEFFMT(BC4_TYPELESS),
DEFFMT(BC5_TYPELESS),
// DXGI 1.1 formats
DEFFMT(B8G8R8A8_TYPELESS),
DEFFMT(B8G8R8X8_TYPELESS),
DEFFMT(BC6H_TYPELESS),
DEFFMT(BC7_TYPELESS),
// DXGI 1.2 formats
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) },
{ 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 }
};
const SValue g_pRotateColor[] =
{
{ L"709to2020", ROTATE_709_TO_2020 },
{ L"2020to709", ROTATE_2020_TO_709 },
{ L"709toHDR10", ROTATE_709_TO_HDR10 },
{ L"HDR10to709", ROTATE_HDR10_TO_709 },
{ L"P3to2020", ROTATE_P3_TO_2020 },
{ L"P3toHDR10", ROTATE_P3_TO_HDR10 },
{ L"709toDisplayP3", ROTATE_709_TO_DISPLAY_P3 },
{ L"DisplayP3to709", ROTATE_DISPLAY_P3_TO_709 },
{ nullptr, 0 },
};
#define CODEC_DDS 0xFFFF0001
#define CODEC_TGA 0xFFFF0002
#define CODEC_HDP 0xFFFF0003
#define CODEC_JXR 0xFFFF0004
#define CODEC_HDR 0xFFFF0005
#define CODEC_PPM 0xFFFF0006
#define CODEC_PFM 0xFFFF0007
#ifdef USE_OPENEXR
#define CODEC_EXR 0xFFFF0008
#endif
const SValue g_pSaveFileTypes[] = // valid formats to write to
{
{ 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", CODEC_HDP },
{ L"JXR", CODEC_JXR },
{ L"PPM", CODEC_PPM },
{ L"PFM", CODEC_PFM },
#ifdef USE_OPENEXR
{ L"EXR", CODEC_EXR },
#endif
{ nullptr, CODEC_DDS }
};
const SValue g_pFeatureLevels[] = // valid feature levels for -fl for maximimum size
{
{ L"9.1", 2048 },
{ L"9.2", 2048 },
{ L"9.3", 4096 },
{ L"10.0", 8192 },
{ L"10.1", 8192 },
{ L"11.0", 16384 },
{ L"11.1", 16384 },
{ L"12.0", 16384 },
{ L"12.1", 16384 },
{ nullptr, 0 },
};
}
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
HRESULT __cdecl LoadFromBMPEx(
_In_z_ const wchar_t* szFile,
_In_ WIC_FLAGS flags,
_Out_opt_ TexMetadata* metadata,
_Out_ ScratchImage& image) noexcept;
HRESULT __cdecl LoadFromPortablePixMap(
_In_z_ const wchar_t* szFile,
_Out_opt_ TexMetadata* metadata,
_Out_ ScratchImage& image) noexcept;
HRESULT __cdecl SaveToPortablePixMap(
_In_ const Image& image,
_In_z_ const wchar_t* szFile) noexcept;
HRESULT __cdecl LoadFromPortablePixMapHDR(
_In_z_ const wchar_t* szFile,
_Out_opt_ TexMetadata* metadata,
_Out_ ScratchImage& image) noexcept;
HRESULT __cdecl SaveToPortablePixMapHDR(
_In_ const Image& image,
_In_z_ const wchar_t* szFile) noexcept;
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
#pragma warning( disable : 4616 6211 )
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>;
inline static bool ispow2(size_t x)
{
return ((x != 0) && !(x & (x - 1)));
}
#ifdef _PREFAST_
#pragma prefast(disable : 26018, "Only used with static internal arrays")
#endif
DWORD LookupByName(const wchar_t *pName, const SValue *pArray)
{
while (pArray->pName)
{
if (!_wcsicmp(pName, pArray->pName))
return pArray->dwValue;
pArray++;
}
return 0;
}
const wchar_t* LookupByValue(DWORD pValue, const SValue *pArray)
{
while (pArray->pName)
{
if (pValue == pArray->dwValue)
return pArray->pName;
pArray++;
}
return L"";
}
void SearchForFiles(const wchar_t* path, std::list<SConversion>& files, bool recursive, const wchar_t* folder)
{
// 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);
if (folder)
{
wcscpy_s(conv.szFolder, folder);
}
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] = {};
auto subfolder = (folder)
? (std::wstring(folder) + std::wstring(findData.cFileName) + L"\\")
: (std::wstring(findData.cFileName) + L"\\");
{
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, subfolder.c_str());
}
}
if (!FindNextFileW(hFile.get(), &findData))
break;
}
}
}
void PrintFormat(DXGI_FORMAT Format)
{
for (const SValue *pFormat = g_pFormats; pFormat->pName; pFormat++)
{
if (static_cast<DXGI_FORMAT>(pFormat->dwValue) == Format)
{
wprintf(L"%ls", pFormat->pName);
return;
}
}
for (const SValue *pFormat = g_pReadOnlyFormats; pFormat->pName; pFormat++)
{
if (static_cast<DXGI_FORMAT>(pFormat->dwValue) == Format)
{
wprintf(L"%ls", pFormat->pName);
return;
}
}
wprintf(L"*UNKNOWN*");
}
void PrintInfo(const TexMetadata& info)
{
wprintf(L" (%zux%zu", info.width, info.height);
if (TEX_DIMENSION_TEXTURE3D == info.dimension)
wprintf(L"x%zu", info.depth);
if (info.mipLevels > 1)
wprintf(L",%zu", info.mipLevels);
if (info.arraySize > 1)
wprintf(L",%zu", info.arraySize);
wprintf(L" ");
PrintFormat(info.format);
switch (info.dimension)
{
case TEX_DIMENSION_TEXTURE1D:
wprintf(L"%ls", (info.arraySize > 1) ? L" 1DArray" : L" 1D");
break;
case TEX_DIMENSION_TEXTURE2D:
if (info.IsCubemap())
{
wprintf(L"%ls", (info.arraySize > 6) ? L" CubeArray" : L" Cube");
}
else
{
wprintf(L"%ls", (info.arraySize > 1) ? L" 2DArray" : L" 2D");
}
break;
case TEX_DIMENSION_TEXTURE3D:
wprintf(L" 3D");
break;
}
switch (info.GetAlphaMode())
{
case TEX_ALPHA_MODE_OPAQUE:
wprintf(L" \x0e0:Opaque");
break;
case TEX_ALPHA_MODE_PREMULTIPLIED:
wprintf(L" \x0e0:PM");
break;
case TEX_ALPHA_MODE_STRAIGHT:
wprintf(L" \x0e0:NonPM");
break;
case TEX_ALPHA_MODE_CUSTOM:
wprintf(L" \x0e0:Custom");
break;
case TEX_ALPHA_MODE_UNKNOWN:
break;
}
wprintf(L")");
}
void PrintList(size_t cch, const SValue *pValue)
{
while (pValue->pName)
{
size_t cchName = wcslen(pValue->pName);
if (cch + cchName + 2 >= 80)
{
wprintf(L"\n ");
cch = 6;
}
wprintf(L"%ls ", pValue->pName);
cch += cchName + 2;
pValue++;
}
wprintf(L"\n");
}
void PrintLogo()
{
wchar_t version[32] = {};
wchar_t appName[_MAX_PATH] = {};
if (GetModuleFileNameW(nullptr, appName, static_cast<UINT>(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 Converter [DirectXTex] Version %ls\n", version);
wprintf(L"Copyright (C) Microsoft Corp.\n");
#ifdef _DEBUG
wprintf(L"*** Debug build ***\n");
#endif
wprintf(L"\n");
}
_Success_(return != false)
bool GetDXGIFactory(_Outptr_ IDXGIFactory1** pFactory)
{
if (!pFactory)
return false;
*pFactory = nullptr;
typedef HRESULT(WINAPI* pfn_CreateDXGIFactory1)(REFIID riid, _Out_ void **ppFactory);
static pfn_CreateDXGIFactory1 s_CreateDXGIFactory1 = nullptr;
if (!s_CreateDXGIFactory1)
{
HMODULE hModDXGI = LoadLibraryW(L"dxgi.dll");
if (!hModDXGI)
return false;
s_CreateDXGIFactory1 = reinterpret_cast<pfn_CreateDXGIFactory1>(reinterpret_cast<void*>(GetProcAddress(hModDXGI, "CreateDXGIFactory1")));
if (!s_CreateDXGIFactory1)
return false;
}
return SUCCEEDED(s_CreateDXGIFactory1(IID_PPV_ARGS(pFactory)));
}
void PrintUsage()
{
PrintLogo();
wprintf(L"Usage: texconv <options> <files>\n\n");
wprintf(L" -r wildcard filename search is recursive\n");
wprintf(L" -r:flatten flatten the directory structure (default)\n");
wprintf(L" -r:keep keep the directory structure\n");
wprintf(L" -flist <filename> use text file with a list of input files (one per line)\n");
wprintf(L"\n -w <n> width\n");
wprintf(L" -h <n> height\n");
wprintf(L" -m <n> miplevels\n");
wprintf(L" -f <format> format\n");
wprintf(L"\n -if <filter> image filtering\n");
wprintf(L" -srgb{i|o} sRGB {input, output}\n");
wprintf(L"\n -px <string> name prefix\n");
wprintf(L" -sx <string> name suffix\n");
wprintf(L" -o <directory> output directory\n");
wprintf(L" -l force output filename to lower case\n");
wprintf(L" -y overwrite existing output file (if any)\n");
wprintf(L" -ft <filetype> output file type\n");
wprintf(L"\n -hflip horizonal flip of source image\n");
wprintf(L" -vflip vertical flip of source image\n");
wprintf(L"\n -sepalpha resize/generate mips alpha channel separately\n");
wprintf(L" from color channels\n");
wprintf(L" -keepcoverage <ref> Preserve alpha coverage in mips for alpha test ref\n");
wprintf(L"\n -nowic Force non-WIC filtering\n");
wprintf(L" -wrap, -mirror texture addressing mode (wrap, mirror, or clamp)\n");
wprintf(L" -pmalpha convert final texture to use premultiplied alpha\n");
wprintf(L" -alpha convert premultiplied alpha to straight alpha\n");
wprintf(
L" -at <threshold> Alpha threshold used for BC1, RGBA5551, and WIC\n"
L" (defaults to 0.5)\n");
wprintf(L"\n -fl <feature-level> Set maximum feature level target (defaults to 11.0)\n");
wprintf(L" -pow2 resize to fit a power-of-2, respecting aspect ratio\n");
wprintf(
L"\n -nmap <options> converts height-map to normal-map\n"
L" options must be one or more of\n"
L" r, g, b, a, l, m, u, v, i, o\n");
wprintf(L" -nmapamp <weight> normal map amplitude (defaults to 1.0)\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" -fixbc4x4 Fix for odd-sized BC files that Direct3D can't load\n");
wprintf(L" -xlum expand legacy L8, L16, and A8P8 formats\n");
wprintf(L"\n (DDS output only)\n");
wprintf(L" -dx10 Force use of 'DX10' extended header\n");
wprintf(L" -dx9 Force use of legacy DX9 header\n");
wprintf(L"\n (TGA output only)\n");
wprintf(L" -tga20 Write file including TGA 2.0 extension area\n");
wprintf(L"\n (BMP, PNG, JPG, TIF, WDP output only)\n");
wprintf(L" -wicq <quality> When writing images with WIC use quality (0.0 to 1.0)\n");
wprintf(L" -wiclossless When writing images with WIC use lossless mode\n");
wprintf(L" -wicmulti When writing images with WIC encode multiframe images\n");
wprintf(L"\n -nologo suppress copyright message\n");
wprintf(L" -timing Display elapsed processing time\n\n");
#ifdef _OPENMP
wprintf(L" -singleproc Do not use multi-threaded compression\n");
#endif
wprintf(L" -gpu <adapter> Select GPU for DirectCompute-based codecs (0 is default)\n");
wprintf(L" -nogpu Do not use DirectCompute-based codecs\n");
wprintf(
L"\n -bc <options> Sets options for BC compression\n"
L" options must be one or more of\n"
L" d, u, q, x\n");
wprintf(
L" -aw <weight> BC7 GPU compressor weighting for alpha error metric\n"
L" (defaults to 1.0)\n");
wprintf(L"\n -c <hex-RGB> colorkey (a.k.a. chromakey) transparency\n");
wprintf(L" -rotatecolor <rot> rotates color primaries and/or applies a curve\n");
wprintf(L" -nits <value> paper-white value in nits to use for HDR10 (def: 200.0)\n");
wprintf(L" -tonemap Apply a tonemap operator based on maximum luminance\n");
wprintf(L" -x2bias Enable *2 - 1 conversion cases for unorm/pos-only-float\n");
wprintf(L" -inverty Invert Y (i.e. green) channel values\n");
wprintf(L" -reconstructz Rebuild Z (blue) channel assuming X/Y are normals\n");
wprintf(L" -swizzle <rgba> Swizzle image channels using HLSL-style mask\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 <rot>: ");
PrintList(13, g_pRotateColor);
wprintf(L"\n <filetype>: ");
PrintList(15, g_pSaveFileTypes);
wprintf(L"\n <feature-level>: ");
PrintList(13, g_pFeatureLevels);
ComPtr<IDXGIFactory1> dxgiFactory;
if (GetDXGIFactory(dxgiFactory.GetAddressOf()))
{
wprintf(L"\n <adapter>:\n");
ComPtr<IDXGIAdapter> adapter;
for (UINT adapterIndex = 0;
SUCCEEDED(dxgiFactory->EnumAdapters(adapterIndex, adapter.ReleaseAndGetAddressOf()));
++adapterIndex)
{
DXGI_ADAPTER_DESC desc;
if (SUCCEEDED(adapter->GetDesc(&desc)))
{
wprintf(L" %u: VID:%04X, PID:%04X - %ls\n", adapterIndex, desc.VendorId, desc.DeviceId, desc.Description);
}
}
}
}
const wchar_t* GetErrorDesc(HRESULT hr)
{
static wchar_t desc[1024] = {};
LPWSTR errorText = nullptr;
DWORD result = FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM | 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;
}
_Success_(return != false)
bool CreateDevice(int adapter, _Outptr_ ID3D11Device** pDevice)
{
if (!pDevice)
return false;
*pDevice = nullptr;
static PFN_D3D11_CREATE_DEVICE s_DynamicD3D11CreateDevice = nullptr;
if (!s_DynamicD3D11CreateDevice)
{
HMODULE hModD3D11 = LoadLibraryW(L"d3d11.dll");
if (!hModD3D11)
return false;
s_DynamicD3D11CreateDevice = reinterpret_cast<PFN_D3D11_CREATE_DEVICE>(reinterpret_cast<void*>(GetProcAddress(hModD3D11, "D3D11CreateDevice")));
if (!s_DynamicD3D11CreateDevice)
return false;
}
D3D_FEATURE_LEVEL featureLevels[] =
{
D3D_FEATURE_LEVEL_11_0,
D3D_FEATURE_LEVEL_10_1,
D3D_FEATURE_LEVEL_10_0,
};
UINT createDeviceFlags = 0;
#ifdef _DEBUG
createDeviceFlags |= D3D11_CREATE_DEVICE_DEBUG;
#endif
ComPtr<IDXGIAdapter> pAdapter;
if (adapter >= 0)
{
ComPtr<IDXGIFactory1> dxgiFactory;
if (GetDXGIFactory(dxgiFactory.GetAddressOf()))
{
if (FAILED(dxgiFactory->EnumAdapters(static_cast<UINT>(adapter), pAdapter.GetAddressOf())))
{
wprintf(L"\nERROR: Invalid GPU adapter index (%d)!\n", adapter);
return false;
}
}
}
D3D_FEATURE_LEVEL fl;
HRESULT hr = s_DynamicD3D11CreateDevice(pAdapter.Get(),
(pAdapter) ? D3D_DRIVER_TYPE_UNKNOWN : D3D_DRIVER_TYPE_HARDWARE,
nullptr, createDeviceFlags, featureLevels, static_cast<UINT>(std::size(featureLevels)),
D3D11_SDK_VERSION, pDevice, &fl, nullptr);
if (SUCCEEDED(hr))
{
if (fl < D3D_FEATURE_LEVEL_11_0)
{
D3D11_FEATURE_DATA_D3D10_X_HARDWARE_OPTIONS hwopts;
hr = (*pDevice)->CheckFeatureSupport(D3D11_FEATURE_D3D10_X_HARDWARE_OPTIONS, &hwopts, sizeof(hwopts));
if (FAILED(hr))
memset(&hwopts, 0, sizeof(hwopts));
if (!hwopts.ComputeShaders_Plus_RawAndStructuredBuffers_Via_Shader_4_x)
{
if (*pDevice)
{
(*pDevice)->Release();
*pDevice = nullptr;
}
hr = HRESULT_FROM_WIN32(ERROR_NOT_SUPPORTED);
}
}
}
if (SUCCEEDED(hr))
{
ComPtr<IDXGIDevice> dxgiDevice;
hr = (*pDevice)->QueryInterface(IID_PPV_ARGS(dxgiDevice.GetAddressOf()));
if (SUCCEEDED(hr))
{
hr = dxgiDevice->GetAdapter(pAdapter.ReleaseAndGetAddressOf());
if (SUCCEEDED(hr))
{
DXGI_ADAPTER_DESC desc;
hr = pAdapter->GetDesc(&desc);
if (SUCCEEDED(hr))
{
wprintf(L"\n[Using DirectCompute on \"%ls\"]\n", desc.Description);
}
}
}
return true;
}
else
return false;
}
void FitPowerOf2(size_t origx, size_t origy, size_t& targetx, size_t& targety, size_t maxsize)
{
float origAR = float(origx) / float(origy);
if (origx > origy)
{
size_t x;
for (x = maxsize; x > 1; x >>= 1) { if (x <= targetx) break; }
targetx = x;
float bestScore = FLT_MAX;
for (size_t y = maxsize; y > 0; y >>= 1)
{
float score = fabsf((float(x) / float(y)) - origAR);
if (score < bestScore)
{
bestScore = score;
targety = y;
}
}
}
else
{
size_t y;
for (y = maxsize; y > 1; y >>= 1) { if (y <= targety) break; }
targety = y;
float bestScore = FLT_MAX;
for (size_t x = maxsize; x > 0; x >>= 1)
{
float score = fabsf((float(x) / float(y)) - origAR);
if (score < bestScore)
{
bestScore = score;
targetx = x;
}
}
}
}
const XMVECTORF32 c_MaxNitsFor2084 = { { { 10000.0f, 10000.0f, 10000.0f, 1.f } } };
const XMMATRIX c_from709to2020 =
{
0.6274040f, 0.0690970f, 0.0163916f, 0.f,
0.3292820f, 0.9195400f, 0.0880132f, 0.f,
0.0433136f, 0.0113612f, 0.8955950f, 0.f,
0.f, 0.f, 0.f, 1.f
};
const XMMATRIX c_from2020to709 =
{
1.6604910f, -0.1245505f, -0.0181508f, 0.f,
-0.5876411f, 1.1328999f, -0.1005789f, 0.f,
-0.0728499f, -0.0083494f, 1.1187297f, 0.f,
0.f, 0.f, 0.f, 1.f
};
// DCI-P3 https://en.wikipedia.org/wiki/DCI-P3
const XMMATRIX c_fromP3to2020 =
{
0.753845f, 0.0457456f, -0.00121055f, 0.f,
0.198593f, 0.941777f, 0.0176041f, 0.f,
0.047562f, 0.0124772f, 0.983607f, 0.f,
0.f, 0.f, 0.f, 1.f
};
// Display P3 (P3D65)
const XMMATRIX c_from709toDisplayP3 =
{
0.822461969f, 0.033194199f, 0.017082631f, 0.f,
0.1775380f, 0.9668058f, 0.0723974f, 0.f,
0.0000000f, 0.0000000f, 0.9105199f, 0.f,
0.f, 0.f, 0.f, 1.f
};
const XMMATRIX c_fromDisplayP3to709 =
{
1.224940176f, -0.042056955f, -0.019637555f, 0.f,
-0.224940176f, 1.042056955f, -0.078636046f, 0.f,
0.0000000f, 0.0000000f, 1.098273600f, 0.f,
0.f, 0.f, 0.f, 1.f
};
inline float LinearToST2084(float normalizedLinearValue)
{
float ST2084 = pow((0.8359375f + 18.8515625f * pow(abs(normalizedLinearValue), 0.1593017578f)) / (1.0f + 18.6875f * pow(abs(normalizedLinearValue), 0.1593017578f)), 78.84375f);
return ST2084; // Don't clamp between [0..1], so we can still perform operations on scene values higher than 10,000 nits
}
inline float ST2084ToLinear(float ST2084)
{
float normalizedLinear = pow(std::max(pow(abs(ST2084), 1.0f / 78.84375f) - 0.8359375f, 0.0f) / (18.8515625f - 18.6875f * pow(abs(ST2084), 1.0f / 78.84375f)), 1.0f / 0.1593017578f);
return normalizedLinear;
}
bool ParseSwizzleMask(
_In_reads_(4) const wchar_t* mask,
_Out_writes_(4) uint32_t* swizzleElements,
_Out_writes_(4) uint32_t* zeroElements,
_Out_writes_(4) uint32_t* oneElements)
{
if (!mask || !swizzleElements || !zeroElements || !oneElements)
return false;
if (!mask[0])
return false;
for (uint32_t j = 0; j < 4; ++j)
{
if (!mask[j])
break;
switch (mask[j])
{
case L'R':
case L'X':
case L'r':
case L'x':
for (uint32_t k = j; k < 4; ++k)
{
swizzleElements[k] = 0;
zeroElements[k] = 0;
oneElements[k] = 0;
}
break;
case L'G':
case L'Y':
case L'g':
case L'y':
for (uint32_t k = j; k < 4; ++k)
{
swizzleElements[k] = 1;
zeroElements[k] = 0;
oneElements[k] = 0;
}
break;
case L'B':
case L'Z':
case L'b':
case L'z':
for (uint32_t k = j; k < 4; ++k)
{
swizzleElements[k] = 2;
zeroElements[k] = 0;
oneElements[k] = 0;
}
break;
case L'A':
case L'W':
case L'a':
case L'w':
for (size_t k = j; k < 4; ++k)
{
swizzleElements[k] = 3;
zeroElements[k] = 0;
oneElements[k] = 0;
}
break;
case L'0':
for (uint32_t k = j; k < 4; ++k)
{
swizzleElements[k] = k;
zeroElements[k] = 1;
oneElements[k] = 0;
}
break;
case L'1':
for (uint32_t k = j; k < 4; ++k)
{
swizzleElements[k] = k;
zeroElements[k] = 0;
oneElements[k] = 1;
}
break;
default:
return false;
}
}
return true;
}
}
//--------------------------------------------------------------------------------------
// 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
size_t width = 0;
size_t height = 0;
size_t mipLevels = 0;
DXGI_FORMAT format = DXGI_FORMAT_UNKNOWN;
TEX_FILTER_FLAGS dwFilter = TEX_FILTER_DEFAULT;
TEX_FILTER_FLAGS dwSRGB = TEX_FILTER_DEFAULT;
TEX_FILTER_FLAGS dwConvert = TEX_FILTER_DEFAULT;
TEX_COMPRESS_FLAGS dwCompress = TEX_COMPRESS_DEFAULT;
TEX_FILTER_FLAGS dwFilterOpts = TEX_FILTER_DEFAULT;
DWORD FileType = CODEC_DDS;
DWORD maxSize = 16384;
int adapter = -1;
float alphaThreshold = TEX_THRESHOLD_DEFAULT;
float alphaWeight = 1.f;
CNMAP_FLAGS dwNormalMap = CNMAP_DEFAULT;
float nmapAmplitude = 1.f;
float wicQuality = -1.f;
DWORD colorKey = 0;
DWORD dwRotateColor = 0;
float paperWhiteNits = 200.f;
float preserveAlphaCoverageRef = 0.0f;
bool keepRecursiveDirs = false;
uint32_t swizzleElements[4] = { 0, 1, 2, 3 };
uint32_t zeroElements[4] = {};
uint32_t oneElements[4] = {};
wchar_t szPrefix[MAX_PATH] = {};
wchar_t szSuffix[MAX_PATH] = {};
wchar_t szOutputDir[MAX_PATH] = {};
// Initialize COM (needed for WIC)
HRESULT 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
DWORD64 dwOptions = 0;
std::list<SConversion> conversion;
for (int iArg = 1; 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;
DWORD dwOption = LookupByName(pArg, g_pOptions);
if (!dwOption || (dwOptions & (DWORD64(1) << dwOption)))
{
PrintUsage();
return 1;
}
dwOptions |= (DWORD64(1) << dwOption);
// Handle options with additional value parameter
switch (dwOption)
{
case OPT_WIDTH:
case OPT_HEIGHT:
case OPT_MIPLEVELS:
case OPT_FORMAT:
case OPT_FILTER:
case OPT_PREFIX:
case OPT_SUFFIX:
case OPT_OUTPUTDIR:
case OPT_FILETYPE:
case OPT_GPU:
case OPT_FEATURE_LEVEL:
case OPT_ALPHA_THRESHOLD:
case OPT_ALPHA_WEIGHT:
case OPT_NORMAL_MAP:
case OPT_NORMAL_MAP_AMPLITUDE:
case OPT_WIC_QUALITY:
case OPT_BC_COMPRESS:
case OPT_COLORKEY:
case OPT_FILELIST:
case OPT_ROTATE_COLOR:
case OPT_PAPER_WHITE_NITS:
case OPT_PRESERVE_ALPHA_COVERAGE:
case OPT_SWIZZLE:
// These support either "-arg:value" or "-arg value"
if (!*pValue)
{
if ((iArg + 1 >= argc))
{
PrintUsage();
return 1;
}
iArg++;
pValue = argv[iArg];
}
break;
}
switch (dwOption)
{
case OPT_WIDTH:
if (swscanf_s(pValue, L"%zu", &width) != 1)
{
wprintf(L"Invalid value specified with -w (%ls)\n", pValue);
wprintf(L"\n");
PrintUsage();
return 1;
}
break;
case OPT_HEIGHT:
if (swscanf_s(pValue, L"%zu", &height) != 1)
{
wprintf(L"Invalid value specified with -h (%ls)\n", pValue);
printf("\n");
PrintUsage();
return 1;
}
break;
case OPT_MIPLEVELS:
if (swscanf_s(pValue, L"%zu", &mipLevels) != 1)
{
wprintf(L"Invalid value specified with -m (%ls)\n", pValue);
wprintf(L"\n");
PrintUsage();
return 1;
}
break;
case OPT_FORMAT:
format = static_cast<DXGI_FORMAT>(LookupByName(pValue, g_pFormats));
if (!format)
{
format = static_cast<DXGI_FORMAT>(LookupByName(pValue, g_pFormatAliases));
if (!format)
{
wprintf(L"Invalid value specified with -f (%ls)\n", pValue);
wprintf(L"\n");
PrintUsage();
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);
wprintf(L"\n");
PrintUsage();
return 1;
}
break;
case OPT_ROTATE_COLOR:
dwRotateColor = LookupByName(pValue, g_pRotateColor);
if (!dwRotateColor)
{
wprintf(L"Invalid value specified with -rotatecolor (%ls)\n", pValue);
wprintf(L"\n");
PrintUsage();
return 1;
}
break;
case OPT_SRGBI:
dwSRGB |= TEX_FILTER_SRGB_IN;
break;
case OPT_SRGBO:
dwSRGB |= TEX_FILTER_SRGB_OUT;
break;
case OPT_SRGB:
dwSRGB |= TEX_FILTER_SRGB;
break;
case OPT_SEPALPHA:
dwFilterOpts |= TEX_FILTER_SEPARATE_ALPHA;
break;
case OPT_NO_WIC:
dwFilterOpts |= TEX_FILTER_FORCE_NON_WIC;
break;
case OPT_PREFIX:
wcscpy_s(szPrefix, MAX_PATH, pValue);
break;
case OPT_SUFFIX:
wcscpy_s(szSuffix, MAX_PATH, pValue);
break;
case OPT_OUTPUTDIR:
wcscpy_s(szOutputDir, MAX_PATH, pValue);
break;
case OPT_FILETYPE:
FileType = LookupByName(pValue, g_pSaveFileTypes);
if (!FileType)
{
wprintf(L"Invalid value specified with -ft (%ls)\n", pValue);
wprintf(L"\n");
PrintUsage();
return 1;
}
break;
case OPT_PREMUL_ALPHA:
if (dwOptions & (DWORD64(1) << OPT_DEMUL_ALPHA))
{
wprintf(L"Can't use -pmalpha and -alpha at same time\n\n");
PrintUsage();
return 1;
}
break;
case OPT_DEMUL_ALPHA:
if (dwOptions & (DWORD64(1) << OPT_PREMUL_ALPHA))
{
wprintf(L"Can't use -pmalpha and -alpha at same time\n\n");
PrintUsage();
return 1;
}
break;
case OPT_TA_WRAP:
if (dwFilterOpts & TEX_FILTER_MIRROR)
{
wprintf(L"Can't use -wrap and -mirror at same time\n\n");
PrintUsage();
return 1;
}
dwFilterOpts |= TEX_FILTER_WRAP;
break;
case OPT_TA_MIRROR:
if (dwFilterOpts & TEX_FILTER_WRAP)
{
wprintf(L"Can't use -wrap and -mirror at same time\n\n");
PrintUsage();
return 1;
}
dwFilterOpts |= TEX_FILTER_MIRROR;
break;
case OPT_NORMAL_MAP:
{
dwNormalMap = CNMAP_DEFAULT;
if (wcschr(pValue, L'l'))
{
dwNormalMap |= CNMAP_CHANNEL_LUMINANCE;
}
else if (wcschr(pValue, L'r'))
{
dwNormalMap |= CNMAP_CHANNEL_RED;
}
else if (wcschr(pValue, L'g'))
{
dwNormalMap |= CNMAP_CHANNEL_GREEN;
}
else if (wcschr(pValue, L'b'))
{
dwNormalMap |= CNMAP_CHANNEL_BLUE;
}
else if (wcschr(pValue, L'a'))
{
dwNormalMap |= CNMAP_CHANNEL_ALPHA;
}
else
{
wprintf(L"Invalid value specified for -nmap (%ls), missing l, r, g, b, or a\n\n", pValue);
return 1;
}
if (wcschr(pValue, L'm'))
{
dwNormalMap |= CNMAP_MIRROR;
}
else
{
if (wcschr(pValue, L'u'))
{
dwNormalMap |= CNMAP_MIRROR_U;
}
if (wcschr(pValue, L'v'))
{
dwNormalMap |= CNMAP_MIRROR_V;
}
}
if (wcschr(pValue, L'i'))
{
dwNormalMap |= CNMAP_INVERT_SIGN;
}
if (wcschr(pValue, L'o'))
{
dwNormalMap |= CNMAP_COMPUTE_OCCLUSION;
}
}
break;
case OPT_NORMAL_MAP_AMPLITUDE:
if (!dwNormalMap)
{
wprintf(L"-nmapamp requires -nmap\n\n");
PrintUsage();
return 1;
}
else if (swscanf_s(pValue, L"%f", &nmapAmplitude) != 1)
{
wprintf(L"Invalid value specified with -nmapamp (%ls)\n\n", pValue);
PrintUsage();
return 1;
}
else if (nmapAmplitude < 0.f)
{
wprintf(L"Normal map amplitude must be positive (%ls)\n\n", pValue);
return 1;
}
break;
case OPT_GPU:
if (swscanf_s(pValue, L"%d", &adapter) != 1)
{
wprintf(L"Invalid value specified with -gpu (%ls)\n\n", pValue);
PrintUsage();
return 1;
}
else if (adapter < 0)
{
wprintf(L"Invalid adapter index (%ls)\n\n", pValue);
PrintUsage();
return 1;
}
break;
case OPT_FEATURE_LEVEL:
maxSize = LookupByName(pValue, g_pFeatureLevels);
if (!maxSize)
{
wprintf(L"Invalid value specified with -fl (%ls)\n", pValue);
wprintf(L"\n");
PrintUsage();
return 1;
}
break;
case OPT_ALPHA_THRESHOLD:
if (swscanf_s(pValue, L"%f", &alphaThreshold) != 1)
{
wprintf(L"Invalid value specified with -at (%ls)\n", pValue);
wprintf(L"\n");
PrintUsage();
return 1;
}
else if (alphaThreshold < 0.f)
{
wprintf(L"-at (%ls) parameter must be positive\n", pValue);
wprintf(L"\n");
return 1;
}
break;
case OPT_ALPHA_WEIGHT:
if (swscanf_s(pValue, L"%f", &alphaWeight) != 1)
{
wprintf(L"Invalid value specified with -aw (%ls)\n", pValue);
wprintf(L"\n");
PrintUsage();
return 1;
}
else if (alphaWeight < 0.f)
{
wprintf(L"-aw (%ls) parameter must be positive\n", pValue);
wprintf(L"\n");
return 1;
}
break;
case OPT_BC_COMPRESS:
{
dwCompress = TEX_COMPRESS_DEFAULT;
bool found = false;
if (wcschr(pValue, L'u'))
{
dwCompress |= TEX_COMPRESS_UNIFORM;
found = true;
}
if (wcschr(pValue, L'd'))
{
dwCompress |= TEX_COMPRESS_DITHER;
found = true;
}
if (wcschr(pValue, L'q'))
{
dwCompress |= TEX_COMPRESS_BC7_QUICK;
found = true;
}
if (wcschr(pValue, L'x'))
{
dwCompress |= TEX_COMPRESS_BC7_USE_3SUBSETS;
found = true;
}
if ((dwCompress & (TEX_COMPRESS_BC7_QUICK | TEX_COMPRESS_BC7_USE_3SUBSETS)) == (TEX_COMPRESS_BC7_QUICK | TEX_COMPRESS_BC7_USE_3SUBSETS))
{
wprintf(L"Can't use -bc x (max) and -bc q (quick) at same time\n\n");
PrintUsage();
return 1;
}
if (!found)
{
wprintf(L"Invalid value specified for -bc (%ls), missing d, u, q, or x\n\n", pValue);
return 1;
}
}
break;
case OPT_WIC_QUALITY:
if (swscanf_s(pValue, L"%f", &wicQuality) != 1
|| (wicQuality < 0.f)
|| (wicQuality > 1.f))
{
wprintf(L"Invalid value specified with -wicq (%ls)\n", pValue);
printf("\n");
PrintUsage();
return 1;
}
break;
case OPT_COLORKEY:
if (swscanf_s(pValue, L"%lx", &colorKey) != 1)
{
printf("Invalid value specified with -c (%ls)\n", pValue);
printf("\n");
PrintUsage();
return 1;
}
colorKey &= 0xFFFFFF;
break;
case OPT_X2_BIAS:
dwConvert |= TEX_FILTER_FLOAT_X2BIAS;
break;
case OPT_USE_DX10:
if (dwOptions & (DWORD64(1) << OPT_USE_DX9))
{
wprintf(L"Can't use -dx9 and -dx10 at same time\n\n");
PrintUsage();
return 1;
}
break;
case OPT_USE_DX9:
if (dwOptions & (DWORD64(1) << OPT_USE_DX10))
{
wprintf(L"Can't use -dx9 and -dx10 at same time\n\n");
PrintUsage();
return 1;
}
break;
case OPT_RECURSIVE:
if (*pValue)
{
// This option takes 'flatten' or 'keep' with ':' syntax
if (!_wcsicmp(pValue, L"keep"))
{
keepRecursiveDirs = true;
}
else if (_wcsicmp(pValue, L"flatten") != 0)
{
wprintf(L"For recursive use -r, -r:flatten, or -r:keep\n\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;
}
wchar_t fname[1024] = {};
for (;;)
{
inFile >> fname;
if (!inFile)
break;
if (*fname == L'#')
{
// Comment
}
else if (*fname == L'-')
{
wprintf(L"Command-line arguments not supported in -flist file\n");
return 1;
}
else if (wcspbrk(fname, L"?*") != nullptr)
{
wprintf(L"Wildcards not supported in -flist file\n");
return 1;
}
else
{
SConversion conv = {};
wcscpy_s(conv.szSrc, MAX_PATH, fname);
conversion.push_back(conv);
}
inFile.ignore(1000, '\n');
}
inFile.close();
}
break;
case OPT_PAPER_WHITE_NITS:
if (swscanf_s(pValue, L"%f", &paperWhiteNits) != 1)
{
wprintf(L"Invalid value specified with -nits (%ls)\n\n", pValue);
PrintUsage();
return 1;
}
else if (paperWhiteNits > 10000.f || paperWhiteNits <= 0.f)
{
wprintf(L"-nits (%ls) parameter must be between 0 and 10000\n\n", pValue);
return 1;
}
break;
case OPT_PRESERVE_ALPHA_COVERAGE:
if (swscanf_s(pValue, L"%f", &preserveAlphaCoverageRef) != 1)
{
wprintf(L"Invalid value specified with -keepcoverage (%ls)\n\n", pValue);
PrintUsage();
return 1;
}
else if (preserveAlphaCoverageRef < 0.0f || preserveAlphaCoverageRef > 1.0f)
{
wprintf(L"-keepcoverage (%ls) parameter must be between 0.0 and 1.0\n\n", pValue);
return 1;
}
break;
case OPT_SWIZZLE:
if (!*pValue || wcslen(pValue) > 4)
{
wprintf(L"Invalid value specified with -swizzle (%ls)\n\n", pValue);
PrintUsage();
return 1;
}
else if (!ParseSwizzleMask(pValue, swizzleElements, zeroElements, oneElements))
{
wprintf(L"-swizzle requires a 1 to 4 character mask composed of these letters: r, g, b, a, x, y, w, z, 0, 1\n");
return 1;
}
break;
}
}
else if (wcspbrk(pArg, L"?*") != nullptr)
{
size_t count = conversion.size();
SearchForFiles(pArg, conversion, (dwOptions & (DWORD64(1) << OPT_RECURSIVE)) != 0, nullptr);
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 & (DWORD64(1) << OPT_NOLOGO))
PrintLogo();
// Work out out filename prefix and suffix
if (szOutputDir[0] && (L'\\' != szOutputDir[wcslen(szOutputDir) - 1]))
wcscat_s(szOutputDir, MAX_PATH, L"\\");
auto fileTypeName = LookupByValue(FileType, g_pSaveFileTypes);
if (fileTypeName)
{
wcscat_s(szSuffix, MAX_PATH, L".");
wcscat_s(szSuffix, MAX_PATH, fileTypeName);
}
else
{
wcscat_s(szSuffix, MAX_PATH, L".unknown");
}
if (FileType != CODEC_DDS)
{
mipLevels = 1;
}
LARGE_INTEGER qpcFreq;
if (!QueryPerformanceFrequency(&qpcFreq))
{
qpcFreq.QuadPart = 0;
}
LARGE_INTEGER qpcStart;
if (!QueryPerformanceCounter(&qpcStart))
{
qpcStart.QuadPart = 0;
}
// Convert images
bool sizewarn = false;
bool nonpow2warn = false;
bool non4bc = false;
bool preserveAlphaCoverage = false;
ComPtr<ID3D11Device> pDevice;
int retVal = 0;
for (auto pConv = conversion.begin(); pConv != conversion.end(); ++pConv)
{
if (pConv != conversion.begin())
wprintf(L"\n");
// --- Load source image -------------------------------------------------------
wprintf(L"reading %ls", pConv->szSrc);
fflush(stdout);
wchar_t ext[_MAX_EXT] = {};
wchar_t fname[_MAX_FNAME] = {};
_wsplitpath_s(pConv->szSrc, nullptr, 0, nullptr, 0, fname, _MAX_FNAME, ext, _MAX_EXT);
TexMetadata info;
std::unique_ptr<ScratchImage> image(new (std::nothrow) ScratchImage);
if (!image)
{
wprintf(L"\nERROR: Memory allocation failed\n");
return 1;
}
if (_wcsicmp(ext, L".dds") == 0)
{
DDS_FLAGS ddsFlags = DDS_FLAGS_ALLOW_LARGE_FILES;
if (dwOptions & (DWORD64(1) << OPT_DDS_DWORD_ALIGN))
ddsFlags |= DDS_FLAGS_LEGACY_DWORD;
if (dwOptions & (DWORD64(1) << OPT_EXPAND_LUMINANCE))
ddsFlags |= DDS_FLAGS_EXPAND_LUMINANCE;
if (dwOptions & (DWORD64(1) << OPT_DDS_BAD_DXTN_TAILS))
ddsFlags |= DDS_FLAGS_BAD_DXTN_TAILS;
hr = LoadFromDDSFile(pConv->szSrc, ddsFlags, &info, *image);
if (FAILED(hr))
{
wprintf(L" FAILED (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
retVal = 1;
continue;
}
if (IsTypeless(info.format))
{
if (dwOptions & (DWORD64(1) << OPT_TYPELESS_UNORM))
{
info.format = MakeTypelessUNORM(info.format);
}
else if (dwOptions & (DWORD64(1) << OPT_TYPELESS_FLOAT))
{
info.format = MakeTypelessFLOAT(info.format);
}
if (IsTypeless(info.format))
{
wprintf(L" FAILED due to Typeless format %d\n", info.format);
retVal = 1;
continue;
}
image->OverrideFormat(info.format);
}
}
else if (_wcsicmp(ext, L".bmp") == 0)
{
hr = LoadFromBMPEx(pConv->szSrc, WIC_FLAGS_NONE | dwFilter, &info, *image);
if (FAILED(hr))
{
wprintf(L" FAILED (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
retVal = 1;
continue;
}
}
else if (_wcsicmp(ext, L".tga") == 0)
{
hr = LoadFromTGAFile(pConv->szSrc, TGA_FLAGS_NONE, &info, *image);
if (FAILED(hr))
{
wprintf(L" FAILED (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
retVal = 1;
continue;
}
}
else if (_wcsicmp(ext, L".hdr") == 0)
{
hr = LoadFromHDRFile(pConv->szSrc, &info, *image);
if (FAILED(hr))
{
wprintf(L" FAILED (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
retVal = 1;
continue;
}
}
else if (_wcsicmp(ext, L".ppm") == 0)
{
hr = LoadFromPortablePixMap(pConv->szSrc, &info, *image);
if (FAILED(hr))
{
wprintf(L" FAILED (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
retVal = 1;
continue;
}
}
else if (_wcsicmp(ext, L".pfm") == 0)
{
hr = LoadFromPortablePixMapHDR(pConv->szSrc, &info, *image);
if (FAILED(hr))
{
wprintf(L" FAILED (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
retVal = 1;
continue;
}
}
#ifdef USE_OPENEXR
else if (_wcsicmp(ext, L".exr") == 0)
{
hr = LoadFromEXRFile(pConv->szSrc, &info, *image);
if (FAILED(hr))
{
wprintf(L" FAILED (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
retVal = 1;
continue;
}
}
#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");
WIC_FLAGS wicFlags = WIC_FLAGS_NONE | dwFilter;
if (FileType == CODEC_DDS)
wicFlags |= WIC_FLAGS_ALL_FRAMES;
hr = LoadFromWICFile(pConv->szSrc, wicFlags, &info, *image);
if (FAILED(hr))
{
wprintf(L" FAILED (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
retVal = 1;
continue;
}
}
PrintInfo(info);
size_t tMips = (!mipLevels && info.mipLevels > 1) ? info.mipLevels : mipLevels;
// Convert texture
wprintf(L" as");
fflush(stdout);
// --- Planar ------------------------------------------------------------------
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));
retVal = 1;
continue;
}
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);
}
DXGI_FORMAT tformat = (format == DXGI_FORMAT_UNKNOWN) ? info.format : format;
// --- Decompress --------------------------------------------------------------
std::unique_ptr<ScratchImage> cimage;
if (IsCompressed(info.format))
{
// Direct3D can only create BC resources with multiple-of-4 top levels
if ((info.width % 4) != 0 || (info.height % 4) != 0)
{
if (dwOptions & (DWORD64(1) << OPT_BCNONMULT4FIX))
{
std::unique_ptr<ScratchImage> timage(new (std::nothrow) ScratchImage);
if (!timage)
{
wprintf(L"\nERROR: Memory allocation failed\n");
return 1;
}
// If we started with < 4x4 then no need to generate mips
if (info.width < 4 && info.height < 4)
{
tMips = 1;
}
// Fix by changing size but also have to trim any mip-levels which can be invalid
TexMetadata mdata = image->GetMetadata();
mdata.width = (info.width + 3u) & ~0x3u;
mdata.height = (info.height + 3u) & ~0x3u;
mdata.mipLevels = 1;
hr = timage->Initialize(mdata);
if (FAILED(hr))
{
wprintf(L" FAILED [BC non-multiple-of-4 fixup] (%08X%ls)\n",
static_cast<unsigned int>(hr), GetErrorDesc(hr));
return 1;
}
if (mdata.dimension == TEX_DIMENSION_TEXTURE3D)
{
for (size_t d = 0; d < mdata.depth; ++d)
{
auto simg = image->GetImage(0, 0, d);
auto dimg = timage->GetImage(0, 0, d);
memcpy_s(dimg->pixels, dimg->slicePitch, simg->pixels, simg->slicePitch);
}
}
else
{
for (size_t i = 0; i < mdata.arraySize; ++i)
{
auto simg = image->GetImage(0, i, 0);
auto dimg = timage->GetImage(0, i, 0);
memcpy_s(dimg->pixels, dimg->slicePitch, simg->pixels, simg->slicePitch);
}
}
info.width = mdata.width;
info.height = mdata.height;
info.mipLevels = mdata.mipLevels;
image.swap(timage);
}
else if (IsCompressed(tformat))
{
non4bc = true;
}
}
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 = Decompress(img, nimg, info, DXGI_FORMAT_UNKNOWN /* picks good default */, *timage);
if (FAILED(hr))
{
wprintf(L" FAILED [decompress] (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
retVal = 1;
continue;
}
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);
if (FileType == CODEC_DDS)
{
// Keep the original compressed image in case we can reuse it
cimage.reset(image.release());
image.reset(timage.release());
}
else
{
image.swap(timage);
}
}
// --- Undo Premultiplied Alpha (if requested) ---------------------------------
if ((dwOptions & (DWORD64(1) << OPT_DEMUL_ALPHA))
&& HasAlpha(info.format)
&& info.format != DXGI_FORMAT_A8_UNORM)
{
if (info.GetAlphaMode() == TEX_ALPHA_MODE_STRAIGHT)
{
printf("\nWARNING: Image is already using straight alpha\n");
}
else if (!info.IsPMAlpha())
{
printf("\nWARNING: Image is not using premultipled alpha\n");
}
else
{
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 = PremultiplyAlpha(img, nimg, info, TEX_PMALPHA_REVERSE | dwSRGB, *timage);
if (FAILED(hr))
{
wprintf(L" FAILED [demultiply alpha] (%08X%ls)\n",
static_cast<unsigned int>(hr), GetErrorDesc(hr));
retVal = 1;
continue;
}
auto& tinfo = timage->GetMetadata();
info.miscFlags2 = tinfo.miscFlags2;
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);
cimage.reset();
}
}
// --- Flip/Rotate -------------------------------------------------------------
if (dwOptions & ((DWORD64(1) << OPT_HFLIP) | (DWORD64(1) << OPT_VFLIP)))
{
std::unique_ptr<ScratchImage> timage(new (std::nothrow) ScratchImage);
if (!timage)
{
wprintf(L"\nERROR: Memory allocation failed\n");
return 1;
}
TEX_FR_FLAGS dwFlags = TEX_FR_ROTATE0;
if (dwOptions & (DWORD64(1) << OPT_HFLIP))
dwFlags |= TEX_FR_FLIP_HORIZONTAL;
if (dwOptions & (DWORD64(1) << OPT_VFLIP))
dwFlags |= TEX_FR_FLIP_VERTICAL;
assert(dwFlags != 0);
hr = FlipRotate(image->GetImages(), image->GetImageCount(), image->GetMetadata(), dwFlags, *timage);
if (FAILED(hr))
{
wprintf(L" FAILED [fliprotate] (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
return 1;
}
auto& tinfo = timage->GetMetadata();
info.width = tinfo.width;
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.format == tinfo.format);
assert(info.dimension == tinfo.dimension);
image.swap(timage);
cimage.reset();
}
// --- Resize ------------------------------------------------------------------
size_t twidth = (!width) ? info.width : width;
if (twidth > maxSize)
{
if (!width)
twidth = maxSize;
else
sizewarn = true;
}
size_t theight = (!height) ? info.height : height;
if (theight > maxSize)
{
if (!height)
theight = maxSize;
else
sizewarn = true;
}
if (dwOptions & (DWORD64(1) << OPT_FIT_POWEROF2))
{
FitPowerOf2(info.width, info.height, twidth, theight, maxSize);
}
if (info.width != twidth || info.height != theight)
{
std::unique_ptr<ScratchImage> timage(new (std::nothrow) ScratchImage);
if (!timage)
{
wprintf(L"\nERROR: Memory allocation failed\n");
return 1;
}
hr = Resize(image->GetImages(), image->GetImageCount(), image->GetMetadata(), twidth, theight, dwFilter | dwFilterOpts, *timage);
if (FAILED(hr))
{
wprintf(L" FAILED [resize] (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
return 1;
}
auto& tinfo = timage->GetMetadata();
assert(tinfo.width == twidth && tinfo.height == theight && tinfo.mipLevels == 1);
info.width = tinfo.width;
info.height = tinfo.height;
info.mipLevels = 1;
assert(info.depth == tinfo.depth);
assert(info.arraySize == tinfo.arraySize);
assert(info.miscFlags == tinfo.miscFlags);
assert(info.format == tinfo.format);
assert(info.dimension == tinfo.dimension);
image.swap(timage);
cimage.reset();
}
// --- Swizzle (if requested) --------------------------------------------------
if (swizzleElements[0] != 0 || swizzleElements[1] != 1 || swizzleElements[2] != 2 || swizzleElements[3] != 3
|| zeroElements[0] != 0 || zeroElements[1] != 0 || zeroElements[2] != 0 || zeroElements[3] != 0
|| oneElements[0] != 0 || oneElements[1] != 0 || oneElements[2] != 0 || oneElements[3] != 0)
{
std::unique_ptr<ScratchImage> timage(new (std::nothrow) ScratchImage);
if (!timage)
{
wprintf(L"\nERROR: Memory allocation failed\n");
return 1;
}
XMVECTOR zc = XMVectorSelectControl(zeroElements[0], zeroElements[1], zeroElements[2], zeroElements[3]);
XMVECTOR oc = XMVectorSelectControl(oneElements[0], oneElements[1], oneElements[2], oneElements[3]);
hr = TransformImage(image->GetImages(), image->GetImageCount(), image->GetMetadata(),
[&, zc, oc](XMVECTOR* outPixels, const XMVECTOR* inPixels, size_t w, size_t y)
{
UNREFERENCED_PARAMETER(y);
for (size_t j = 0; j < w; ++j)
{
XMVECTOR pixel = XMVectorSelect(inPixels[j], g_XMZero, zc);
pixel = XMVectorSelect(pixel, g_XMOne, oc);
outPixels[j] = XMVectorSwizzle(pixel,
swizzleElements[0], swizzleElements[1], swizzleElements[2], swizzleElements[3]);
}
}, *timage);
if (FAILED(hr))
{
wprintf(L" FAILED [swizzle] (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
return 1;
}
#ifndef NDEBUG
auto& tinfo = timage->GetMetadata();
#endif
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.format == tinfo.format);
assert(info.dimension == tinfo.dimension);
image.swap(timage);
cimage.reset();
}
// --- Color rotation (if requested) -------------------------------------------
if (dwRotateColor)
{
if (dwRotateColor == ROTATE_HDR10_TO_709 || dwRotateColor == ROTATE_DISPLAY_P3_TO_709)
{
std::unique_ptr<ScratchImage> timage(new (std::nothrow) ScratchImage);
if (!timage)
{
wprintf(L"\nERROR: Memory allocation failed\n");
return 1;
}
hr = Convert(image->GetImages(), image->GetImageCount(), image->GetMetadata(), DXGI_FORMAT_R16G16B16A16_FLOAT,
dwFilter | dwFilterOpts | dwSRGB | dwConvert, alphaThreshold, *timage);
if (FAILED(hr))
{
wprintf(L" FAILED [convert] (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
return 1;
}
#ifndef NDEBUG
auto& tinfo = timage->GetMetadata();
#endif
assert(tinfo.format == DXGI_FORMAT_R16G16B16A16_FLOAT);
info.format = DXGI_FORMAT_R16G16B16A16_FLOAT;
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);
cimage.reset();
}
std::unique_ptr<ScratchImage> timage(new (std::nothrow) ScratchImage);
if (!timage)
{
wprintf(L"\nERROR: Memory allocation failed\n");
return 1;
}
switch (dwRotateColor)
{
case ROTATE_709_TO_HDR10:
hr = TransformImage(image->GetImages(), image->GetImageCount(), image->GetMetadata(),
[&](XMVECTOR* outPixels, const XMVECTOR* inPixels, size_t w, size_t y)
{
UNREFERENCED_PARAMETER(y);
XMVECTOR paperWhite = XMVectorReplicate(paperWhiteNits);
for (size_t j = 0; j < w; ++j)
{
XMVECTOR value = inPixels[j];
XMVECTOR nvalue = XMVector3Transform(value, c_from709to2020);
// Convert to ST.2084
nvalue = XMVectorDivide(XMVectorMultiply(nvalue, paperWhite), c_MaxNitsFor2084);
XMFLOAT4A tmp;
XMStoreFloat4A(&tmp, nvalue);
tmp.x = LinearToST2084(tmp.x);
tmp.y = LinearToST2084(tmp.y);
tmp.z = LinearToST2084(tmp.z);
nvalue = XMLoadFloat4A(&tmp);
value = XMVectorSelect(value, nvalue, g_XMSelect1110);
outPixels[j] = value;
}
}, *timage);
break;
case ROTATE_709_TO_2020:
hr = TransformImage(image->GetImages(), image->GetImageCount(), image->GetMetadata(),
[&](XMVECTOR* outPixels, const XMVECTOR* inPixels, size_t w, size_t y)
{
UNREFERENCED_PARAMETER(y);
for (size_t j = 0; j < w; ++j)
{
XMVECTOR value = inPixels[j];
XMVECTOR nvalue = XMVector3Transform(value, c_from709to2020);
value = XMVectorSelect(value, nvalue, g_XMSelect1110);
outPixels[j] = value;
}
}, *timage);
break;
case ROTATE_HDR10_TO_709:
hr = TransformImage(image->GetImages(), image->GetImageCount(), image->GetMetadata(),
[&](XMVECTOR* outPixels, const XMVECTOR* inPixels, size_t w, size_t y)
{
UNREFERENCED_PARAMETER(y);
XMVECTOR paperWhite = XMVectorReplicate(paperWhiteNits);
for (size_t j = 0; j < w; ++j)
{
XMVECTOR value = inPixels[j];
// Convert from ST.2084
XMFLOAT4A tmp;
XMStoreFloat4A(&tmp, value);
tmp.x = ST2084ToLinear(tmp.x);
tmp.y = ST2084ToLinear(tmp.y);
tmp.z = ST2084ToLinear(tmp.z);
XMVECTOR nvalue = XMLoadFloat4A(&tmp);
nvalue = XMVectorDivide(XMVectorMultiply(nvalue, c_MaxNitsFor2084), paperWhite);
nvalue = XMVector3Transform(nvalue, c_from2020to709);
value = XMVectorSelect(value, nvalue, g_XMSelect1110);
outPixels[j] = value;
}
}, *timage);
break;
case ROTATE_2020_TO_709:
hr = TransformImage(image->GetImages(), image->GetImageCount(), image->GetMetadata(),
[&](XMVECTOR* outPixels, const XMVECTOR* inPixels, size_t w, size_t y)
{
UNREFERENCED_PARAMETER(y);
for (size_t j = 0; j < w; ++j)
{
XMVECTOR value = inPixels[j];
XMVECTOR nvalue = XMVector3Transform(value, c_from2020to709);
value = XMVectorSelect(value, nvalue, g_XMSelect1110);
outPixels[j] = value;
}
}, *timage);
break;
case ROTATE_P3_TO_HDR10:
hr = TransformImage(image->GetImages(), image->GetImageCount(), image->GetMetadata(),
[&](XMVECTOR* outPixels, const XMVECTOR* inPixels, size_t w, size_t y)
{
UNREFERENCED_PARAMETER(y);
XMVECTOR paperWhite = XMVectorReplicate(paperWhiteNits);
for (size_t j = 0; j < w; ++j)
{
XMVECTOR value = inPixels[j];
XMVECTOR nvalue = XMVector3Transform(value, c_fromP3to2020);
// Convert to ST.2084
nvalue = XMVectorDivide(XMVectorMultiply(nvalue, paperWhite), c_MaxNitsFor2084);
XMFLOAT4A tmp;
XMStoreFloat4A(&tmp, nvalue);
tmp.x = LinearToST2084(tmp.x);
tmp.y = LinearToST2084(tmp.y);
tmp.z = LinearToST2084(tmp.z);
nvalue = XMLoadFloat4A(&tmp);
value = XMVectorSelect(value, nvalue, g_XMSelect1110);
outPixels[j] = value;
}
}, *timage);
break;
case ROTATE_P3_TO_2020:
hr = TransformImage(image->GetImages(), image->GetImageCount(), image->GetMetadata(),
[&](XMVECTOR* outPixels, const XMVECTOR* inPixels, size_t w, size_t y)
{
UNREFERENCED_PARAMETER(y);
for (size_t j = 0; j < w; ++j)
{
XMVECTOR value = inPixels[j];
XMVECTOR nvalue = XMVector3Transform(value, c_fromP3to2020);
value = XMVectorSelect(value, nvalue, g_XMSelect1110);
outPixels[j] = value;
}
}, *timage);
break;
case ROTATE_709_TO_DISPLAY_P3:
hr = TransformImage(image->GetImages(), image->GetImageCount(), image->GetMetadata(),
[&](XMVECTOR* outPixels, const XMVECTOR* inPixels, size_t w, size_t y)
{
UNREFERENCED_PARAMETER(y);
for (size_t j = 0; j < w; ++j)
{
XMVECTOR value = inPixels[j];
XMVECTOR nvalue = XMVector3Transform(value, c_from709toDisplayP3);
value = XMVectorSelect(value, nvalue, g_XMSelect1110);
outPixels[j] = value;
}
}, *timage);
break;
case ROTATE_DISPLAY_P3_TO_709:
hr = TransformImage(image->GetImages(), image->GetImageCount(), image->GetMetadata(),
[&](XMVECTOR* outPixels, const XMVECTOR* inPixels, size_t w, size_t y)
{
UNREFERENCED_PARAMETER(y);
for (size_t j = 0; j < w; ++j)
{
XMVECTOR value = inPixels[j];
XMVECTOR nvalue = XMVector3Transform(value, c_fromDisplayP3to709);
value = XMVectorSelect(value, nvalue, g_XMSelect1110);
outPixels[j] = value;
}
}, *timage);
break;
default:
hr = E_NOTIMPL;
break;
}
if (FAILED(hr))
{
wprintf(L" FAILED [rotate color apply] (%08X%ls)\n",
static_cast<unsigned int>(hr), GetErrorDesc(hr));
return 1;
}
#ifndef NDEBUG
auto& tinfo = timage->GetMetadata();
#endif
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.format == tinfo.format);
assert(info.dimension == tinfo.dimension);
image.swap(timage);
cimage.reset();
}
// --- Tonemap (if requested) --------------------------------------------------
if (dwOptions & DWORD64(1) << OPT_TONEMAP)
{
std::unique_ptr<ScratchImage> timage(new (std::nothrow) ScratchImage);
if (!timage)
{
wprintf(L"\nERROR: Memory allocation failed\n");
return 1;
}
// Compute max luminosity across all images
XMVECTOR maxLum = XMVectorZero();
hr = EvaluateImage(image->GetImages(), image->GetImageCount(), image->GetMetadata(),
[&](const XMVECTOR* pixels, size_t w, size_t y)
{
UNREFERENCED_PARAMETER(y);
for (size_t j = 0; j < w; ++j)
{
static const XMVECTORF32 s_luminance = { { { 0.3f, 0.59f, 0.11f, 0.f } } };
XMVECTOR v = *pixels++;
v = XMVector3Dot(v, s_luminance);
maxLum = XMVectorMax(v, maxLum);
}
});
if (FAILED(hr))
{
wprintf(L" FAILED [tonemap maxlum] (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
return 1;
}
// Reinhard et al, "Photographic Tone Reproduction for Digital Images"
// http://www.cs.utah.edu/~reinhard/cdrom/
maxLum = XMVectorMultiply(maxLum, maxLum);
hr = TransformImage(image->GetImages(), image->GetImageCount(), image->GetMetadata(),
[&](XMVECTOR* outPixels, const XMVECTOR* inPixels, size_t w, size_t y)
{
UNREFERENCED_PARAMETER(y);
for (size_t j = 0; j < w; ++j)
{
XMVECTOR value = inPixels[j];
XMVECTOR scale = XMVectorDivide(
XMVectorAdd(g_XMOne, XMVectorDivide(value, maxLum)),
XMVectorAdd(g_XMOne, value));
XMVECTOR nvalue = XMVectorMultiply(value, scale);
value = XMVectorSelect(value, nvalue, g_XMSelect1110);
outPixels[j] = value;
}
}, *timage);
if (FAILED(hr))
{
wprintf(L" FAILED [tonemap apply] (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
return 1;
}
#ifndef NDEBUG
auto& tinfo = timage->GetMetadata();
#endif
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.format == tinfo.format);
assert(info.dimension == tinfo.dimension);
image.swap(timage);
cimage.reset();
}
// --- Convert -----------------------------------------------------------------
if (dwOptions & (DWORD64(1) << OPT_NORMAL_MAP))
{
std::unique_ptr<ScratchImage> timage(new (std::nothrow) ScratchImage);
if (!timage)
{
wprintf(L"\nERROR: Memory allocation failed\n");
return 1;
}
DXGI_FORMAT nmfmt = tformat;
if (IsCompressed(tformat))
{
switch (tformat)
{
case DXGI_FORMAT_BC4_SNORM:
case DXGI_FORMAT_BC5_SNORM:
nmfmt = DXGI_FORMAT_R8G8B8A8_SNORM;
break;
case DXGI_FORMAT_BC6H_SF16:
case DXGI_FORMAT_BC6H_UF16:
nmfmt = DXGI_FORMAT_R32G32B32_FLOAT;
break;
default:
nmfmt = DXGI_FORMAT_R8G8B8A8_UNORM;
break;
}
}
hr = ComputeNormalMap(image->GetImages(), image->GetImageCount(), image->GetMetadata(), dwNormalMap, nmapAmplitude, nmfmt, *timage);
if (FAILED(hr))
{
wprintf(L" FAILED [normalmap] (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
return 1;
}
auto& tinfo = timage->GetMetadata();
assert(tinfo.format == nmfmt);
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);
cimage.reset();
}
else if (info.format != tformat && !IsCompressed(tformat))
{
std::unique_ptr<ScratchImage> timage(new (std::nothrow) ScratchImage);
if (!timage)
{
wprintf(L"\nERROR: Memory allocation failed\n");
return 1;
}
hr = Convert(image->GetImages(), image->GetImageCount(), image->GetMetadata(), tformat,
dwFilter | dwFilterOpts | dwSRGB | dwConvert, alphaThreshold, *timage);
if (FAILED(hr))
{
wprintf(L" FAILED [convert] (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
return 1;
}
auto& tinfo = timage->GetMetadata();
assert(tinfo.format == tformat);
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);
cimage.reset();
}
// --- ColorKey/ChromaKey ------------------------------------------------------
if ((dwOptions & (DWORD64(1) << OPT_COLORKEY))
&& HasAlpha(info.format))
{
std::unique_ptr<ScratchImage> timage(new (std::nothrow) ScratchImage);
if (!timage)
{
wprintf(L"\nERROR: Memory allocation failed\n");
return 1;
}
XMVECTOR colorKeyValue = XMLoadColor(reinterpret_cast<const XMCOLOR*>(&colorKey));
hr = TransformImage(image->GetImages(), image->GetImageCount(), image->GetMetadata(),
[&](XMVECTOR* outPixels, const XMVECTOR* inPixels, size_t w, size_t y)
{
static const XMVECTORF32 s_tolerance = { { { 0.2f, 0.2f, 0.2f, 0.f } } };
UNREFERENCED_PARAMETER(y);
for (size_t j = 0; j < w; ++j)
{
XMVECTOR value = inPixels[j];
if (XMVector3NearEqual(value, colorKeyValue, s_tolerance))
{
value = g_XMZero;
}
else
{
value = XMVectorSelect(g_XMOne, value, g_XMSelect1110);
}
outPixels[j] = value;
}
}, *timage);
if (FAILED(hr))
{
wprintf(L" FAILED [colorkey] (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
return 1;
}
#ifndef NDEBUG
auto& tinfo = timage->GetMetadata();
#endif
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.format == tinfo.format);
assert(info.dimension == tinfo.dimension);
image.swap(timage);
cimage.reset();
}
// --- Invert Y Channel --------------------------------------------------------
if (dwOptions & (DWORD64(1) << OPT_INVERT_Y))
{
std::unique_ptr<ScratchImage> timage(new (std::nothrow) ScratchImage);
if (!timage)
{
wprintf(L"\nERROR: Memory allocation failed\n");
return 1;
}
hr = TransformImage(image->GetImages(), image->GetImageCount(), image->GetMetadata(),
[&](XMVECTOR* outPixels, const XMVECTOR* inPixels, size_t w, size_t y)
{
static const XMVECTORU32 s_selecty = { { { XM_SELECT_0, XM_SELECT_1, XM_SELECT_0, XM_SELECT_0 } } };
UNREFERENCED_PARAMETER(y);
for (size_t j = 0; j < w; ++j)
{
XMVECTOR value = inPixels[j];
XMVECTOR inverty = XMVectorSubtract(g_XMOne, value);
outPixels[j] = XMVectorSelect(value, inverty, s_selecty);
}
}, *timage);
if (FAILED(hr))
{
wprintf(L" FAILED [inverty] (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
return 1;
}
#ifndef NDEBUG
auto& tinfo = timage->GetMetadata();
#endif
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.format == tinfo.format);
assert(info.dimension == tinfo.dimension);
image.swap(timage);
cimage.reset();
}
// --- Reconstruct Z Channel ---------------------------------------------------
if (dwOptions & (DWORD64(1) << OPT_RECONSTRUCT_Z))
{
std::unique_ptr<ScratchImage> timage(new (std::nothrow) ScratchImage);
if (!timage)
{
wprintf(L"\nERROR: Memory allocation failed\n");
return 1;
}
bool isunorm = (FormatDataType(info.format) == FORMAT_TYPE_UNORM) != 0;
hr = TransformImage(image->GetImages(), image->GetImageCount(), image->GetMetadata(),
[&](XMVECTOR* outPixels, const XMVECTOR* inPixels, size_t w, size_t y)
{
static const XMVECTORU32 s_selectz = { { { XM_SELECT_0, XM_SELECT_0, XM_SELECT_1, XM_SELECT_0 } } };
UNREFERENCED_PARAMETER(y);
for (size_t j = 0; j < w; ++j)
{
XMVECTOR value = inPixels[j];
XMVECTOR z;
if (isunorm)
{
XMVECTOR x2 = XMVectorMultiplyAdd(value, g_XMTwo, g_XMNegativeOne);
x2 = XMVectorSqrt(XMVectorSubtract(g_XMOne, XMVector2Dot(x2, x2)));
z = XMVectorMultiplyAdd(x2, g_XMOneHalf, g_XMOneHalf);
}
else
{
z = XMVectorSqrt(XMVectorSubtract(g_XMOne, XMVector2Dot(value, value)));
}
outPixels[j] = XMVectorSelect(value, z, s_selectz);
}
}, *timage);
if (FAILED(hr))
{
wprintf(L" FAILED [reconstructz] (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
return 1;
}
#ifndef NDEBUG
auto& tinfo = timage->GetMetadata();
#endif
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.format == tinfo.format);
assert(info.dimension == tinfo.dimension);
image.swap(timage);
cimage.reset();
}
// --- Determine whether preserve alpha coverage is required (if requested) ----
if (preserveAlphaCoverageRef > 0.0f && HasAlpha(info.format) && !image->IsAlphaAllOpaque())
{
preserveAlphaCoverage = true;
}
// --- Generate mips -----------------------------------------------------------
TEX_FILTER_FLAGS dwFilter3D = dwFilter;
if (!ispow2(info.width) || !ispow2(info.height) || !ispow2(info.depth))
{
if (!tMips || info.mipLevels != 1)
{
nonpow2warn = true;
}
if (info.dimension == TEX_DIMENSION_TEXTURE3D)
{
// Must force triangle filter for non-power-of-2 volume textures to get correct results
dwFilter3D = TEX_FILTER_TRIANGLE;
}
}
if ((!tMips || info.mipLevels != tMips || preserveAlphaCoverage) && (info.mipLevels != 1))
{
// Mips generation only works on a single base image, so strip off existing mip levels
// Also required for preserve alpha coverage so that existing mips are regenerated
std::unique_ptr<ScratchImage> timage(new (std::nothrow) ScratchImage);
if (!timage)
{
wprintf(L"\nERROR: Memory allocation failed\n");
return 1;
}
TexMetadata mdata = info;
mdata.mipLevels = 1;
hr = timage->Initialize(mdata);
if (FAILED(hr))
{
wprintf(L" FAILED [copy to single level] (%08X%ls)\n",
static_cast<unsigned int>(hr), GetErrorDesc(hr));
return 1;
}
if (info.dimension == TEX_DIMENSION_TEXTURE3D)
{
for (size_t d = 0; d < info.depth; ++d)
{
hr = CopyRectangle(*image->GetImage(0, 0, d), Rect(0, 0, info.width, info.height),
*timage->GetImage(0, 0, d), TEX_FILTER_DEFAULT, 0, 0);
if (FAILED(hr))
{
wprintf(L" FAILED [copy to single level] (%08X%ls)\n",
static_cast<unsigned int>(hr), GetErrorDesc(hr));
return 1;
}
}
}
else
{
for (size_t i = 0; i < info.arraySize; ++i)
{
hr = CopyRectangle(*image->GetImage(0, i, 0), Rect(0, 0, info.width, info.height),
*timage->GetImage(0, i, 0), TEX_FILTER_DEFAULT, 0, 0);
if (FAILED(hr))
{
wprintf(L" FAILED [copy to single level] (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
return 1;
}
}
}
image.swap(timage);
info.mipLevels = 1;
if (cimage && (tMips == 1))
{
// Special case for trimming mips off compressed images and keeping the original compressed highest level mip
mdata = cimage->GetMetadata();
mdata.mipLevels = 1;
hr = timage->Initialize(mdata);
if (FAILED(hr))
{
wprintf(L" FAILED [copy compressed to single level] (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
return 1;
}
if (mdata.dimension == TEX_DIMENSION_TEXTURE3D)
{
for (size_t d = 0; d < mdata.depth; ++d)
{
auto simg = cimage->GetImage(0, 0, d);
auto dimg = timage->GetImage(0, 0, d);
memcpy_s(dimg->pixels, dimg->slicePitch, simg->pixels, simg->slicePitch);
}
}
else
{
for (size_t i = 0; i < mdata.arraySize; ++i)
{
auto simg = cimage->GetImage(0, i, 0);
auto dimg = timage->GetImage(0, i, 0);
memcpy_s(dimg->pixels, dimg->slicePitch, simg->pixels, simg->slicePitch);
}
}
cimage.swap(timage);
}
else
{
cimage.reset();
}
}
if ((!tMips || info.mipLevels != tMips) && (info.width > 1 || info.height > 1 || info.depth > 1))
{
std::unique_ptr<ScratchImage> timage(new (std::nothrow) ScratchImage);
if (!timage)
{
wprintf(L"\nERROR: Memory allocation failed\n");
return 1;
}
if (info.dimension == TEX_DIMENSION_TEXTURE3D)
{
hr = GenerateMipMaps3D(image->GetImages(), image->GetImageCount(), image->GetMetadata(), dwFilter3D | dwFilterOpts, tMips, *timage);
}
else
{
hr = GenerateMipMaps(image->GetImages(), image->GetImageCount(), image->GetMetadata(), dwFilter | dwFilterOpts, tMips, *timage);
}
if (FAILED(hr))
{
wprintf(L" FAILED [mipmaps] (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
return 1;
}
auto& tinfo = timage->GetMetadata();
info.mipLevels = tinfo.mipLevels;
assert(info.width == tinfo.width);
assert(info.height == tinfo.height);
assert(info.depth == tinfo.depth);
assert(info.arraySize == tinfo.arraySize);
assert(info.miscFlags == tinfo.miscFlags);
assert(info.format == tinfo.format);
assert(info.dimension == tinfo.dimension);
image.swap(timage);
cimage.reset();
}
// --- Preserve mipmap alpha coverage (if requested) ---------------------------
if (preserveAlphaCoverage && info.mipLevels != 1 && (info.dimension != TEX_DIMENSION_TEXTURE3D))
{
std::unique_ptr<ScratchImage> timage(new (std::nothrow) ScratchImage);
if (!timage)
{
wprintf(L"\nERROR: Memory allocation failed\n");
return 1;
}
hr = timage->Initialize(image->GetMetadata());
if (FAILED(hr))
{
wprintf(L" FAILED [keepcoverage] (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
return 1;
}
const size_t items = image->GetMetadata().arraySize;
for (size_t item = 0; item < items; ++item)
{
auto img = image->GetImage(0, item, 0);
assert(img);
hr = ScaleMipMapsAlphaForCoverage(img, info.mipLevels, info, item, preserveAlphaCoverageRef, *timage);
if (FAILED(hr))
{
wprintf(L" FAILED [keepcoverage] (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
return 1;
}
}
#ifndef NDEBUG
auto& tinfo = timage->GetMetadata();
#endif
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);
cimage.reset();
}
// --- Premultiplied alpha (if requested) --------------------------------------
if ((dwOptions & (DWORD64(1) << OPT_PREMUL_ALPHA))
&& HasAlpha(info.format)
&& info.format != DXGI_FORMAT_A8_UNORM)
{
if (info.IsPMAlpha())
{
printf("\nWARNING: Image is already using premultiplied alpha\n");
}
else
{
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 = PremultiplyAlpha(img, nimg, info, TEX_PMALPHA_DEFAULT | dwSRGB, *timage);
if (FAILED(hr))
{
wprintf(L" FAILED [premultiply alpha] (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
retVal = 1;
continue;
}
auto& tinfo = timage->GetMetadata();
info.miscFlags2 = tinfo.miscFlags2;
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);
cimage.reset();
}
}
// --- Compress ----------------------------------------------------------------
if (IsCompressed(tformat) && (FileType == CODEC_DDS))
{
if (cimage && (cimage->GetMetadata().format == tformat))
{
// We never changed the image and it was already compressed in our desired format, use original data
image.reset(cimage.release());
auto& tinfo = image->GetMetadata();
if ((tinfo.width % 4) != 0 || (tinfo.height % 4) != 0)
{
non4bc = true;
}
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);
}
else
{
cimage.reset();
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;
}
bool bc6hbc7 = false;
switch (tformat)
{
case DXGI_FORMAT_BC6H_TYPELESS:
case DXGI_FORMAT_BC6H_UF16:
case DXGI_FORMAT_BC6H_SF16:
case DXGI_FORMAT_BC7_TYPELESS:
case DXGI_FORMAT_BC7_UNORM:
case DXGI_FORMAT_BC7_UNORM_SRGB:
bc6hbc7 = true;
{
static bool s_tryonce = false;
if (!s_tryonce)
{
s_tryonce = true;
if (!(dwOptions & (DWORD64(1) << OPT_NOGPU)))
{
if (!CreateDevice(adapter, pDevice.GetAddressOf()))
wprintf(L"\nWARNING: DirectCompute is not available, using BC6H / BC7 CPU codec\n");
}
else
{
wprintf(L"\nWARNING: using BC6H / BC7 CPU codec\n");
}
}
}
break;
default:
break;
}
TEX_COMPRESS_FLAGS cflags = dwCompress;
#ifdef _OPENMP
if (!(dwOptions & (DWORD64(1) << OPT_FORCE_SINGLEPROC)))
{
cflags |= TEX_COMPRESS_PARALLEL;
}
#endif
if ((img->width % 4) != 0 || (img->height % 4) != 0)
{
non4bc = true;
}
if (bc6hbc7 && pDevice)
{
hr = Compress(pDevice.Get(), img, nimg, info, tformat, dwCompress | dwSRGB, alphaWeight, *timage);
}
else
{
hr = Compress(img, nimg, info, tformat, cflags | dwSRGB, alphaThreshold, *timage);
}
if (FAILED(hr))
{
wprintf(L" FAILED [compress] (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
retVal = 1;
continue;
}
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);
}
}
else
{
cimage.reset();
}
// --- Set alpha mode ----------------------------------------------------------
if (HasAlpha(info.format)
&& info.format != DXGI_FORMAT_A8_UNORM)
{
if (image->IsAlphaAllOpaque())
{
info.SetAlphaMode(TEX_ALPHA_MODE_OPAQUE);
}
else if (info.IsPMAlpha())
{
// Aleady set TEX_ALPHA_MODE_PREMULTIPLIED
}
else if (dwOptions & (DWORD64(1) << OPT_SEPALPHA))
{
info.SetAlphaMode(TEX_ALPHA_MODE_CUSTOM);
}
else if (info.GetAlphaMode() == TEX_ALPHA_MODE_UNKNOWN)
{
info.SetAlphaMode(TEX_ALPHA_MODE_STRAIGHT);
}
}
else
{
info.SetAlphaMode(TEX_ALPHA_MODE_UNKNOWN);
}
// --- Save result -------------------------------------------------------------
{
auto img = image->GetImage(0, 0, 0);
assert(img);
size_t nimg = image->GetImageCount();
PrintInfo(info);
wprintf(L"\n");
// Figure out dest filename
wchar_t *pchSlash, *pchDot;
wchar_t szDest[1024] = {};
wcscpy_s(szDest, szOutputDir);
if (keepRecursiveDirs && *pConv->szFolder)
{
wcscat_s(szDest, pConv->szFolder);
wchar_t szPath[MAX_PATH] = {};
if (!GetFullPathNameW(szDest, MAX_PATH, szPath, nullptr))
{
wprintf(L" get full path FAILED (%08X%ls)\n",
static_cast<unsigned int>(HRESULT_FROM_WIN32(GetLastError())), GetErrorDesc(HRESULT_FROM_WIN32(GetLastError())));
retVal = 1;
continue;
}
auto err = static_cast<DWORD>(SHCreateDirectoryExW(nullptr, szPath, nullptr));
if (err != ERROR_SUCCESS && err != ERROR_ALREADY_EXISTS)
{
wprintf(L" directory creation FAILED (%08X%ls)\n",
static_cast<unsigned int>(HRESULT_FROM_WIN32(err)), GetErrorDesc(HRESULT_FROM_WIN32(err)));
retVal = 1;
continue;
}
}
if (*szPrefix)
wcscat_s(szDest, szPrefix);
pchSlash = wcsrchr(pConv->szSrc, L'\\');
if (pchSlash)
wcscat_s(szDest, pchSlash + 1);
else
wcscat_s(szDest, pConv->szSrc);
pchSlash = wcsrchr(szDest, '\\');
pchDot = wcsrchr(szDest, '.');
if (pchDot > pchSlash)
*pchDot = 0;
if (*szSuffix)
wcscat_s(szDest, szSuffix);
if (dwOptions & (DWORD64(1) << OPT_TOLOWER))
{
(void)_wcslwr_s(szDest);
}
if (wcslen(szDest) > _MAX_PATH)
{
wprintf(L"\nERROR: Output filename exceeds max-path, skipping!\n");
retVal = 1;
continue;
}
// Write texture
wprintf(L"writing %ls", szDest);
fflush(stdout);
if (~dwOptions & (DWORD64(1) << OPT_OVERWRITE))
{
if (GetFileAttributesW(szDest) != INVALID_FILE_ATTRIBUTES)
{
wprintf(L"\nERROR: Output file already exists, use -y to overwrite:\n");
retVal = 1;
continue;
}
}
switch (FileType)
{
case CODEC_DDS:
{
DDS_FLAGS ddsFlags = DDS_FLAGS_NONE;
if (dwOptions & (DWORD64(1) << OPT_USE_DX10))
{
ddsFlags |= DDS_FLAGS_FORCE_DX10_EXT | DDS_FLAGS_FORCE_DX10_EXT_MISC2;
}
else if (dwOptions & (DWORD64(1) << OPT_USE_DX9))
{
ddsFlags |= DDS_FLAGS_FORCE_DX9_LEGACY;
}
hr = SaveToDDSFile(img, nimg, info, ddsFlags, szDest);
break;
}
case CODEC_TGA:
hr = SaveToTGAFile(img[0], TGA_FLAGS_NONE, szDest, (dwOptions & (DWORD64(1) << OPT_TGA20)) ? &info : nullptr);
break;
case CODEC_HDR:
hr = SaveToHDRFile(img[0], szDest);
break;
case CODEC_PPM:
hr = SaveToPortablePixMap(img[0], szDest);
break;
case CODEC_PFM:
hr = SaveToPortablePixMapHDR(img[0], szDest);
break;
#ifdef USE_OPENEXR
case CODEC_EXR:
hr = SaveToEXRFile(img[0], szDest);
break;
#endif
default:
{
WICCodecs codec = (FileType == CODEC_HDP || FileType == CODEC_JXR) ? WIC_CODEC_WMP : static_cast<WICCodecs>(FileType);
size_t nimages = (dwOptions & (DWORD64(1) << OPT_WIC_MULTIFRAME)) ? nimg : 1;
hr = SaveToWICFile(img, nimages, WIC_FLAGS_NONE, GetWICCodec(codec), szDest, nullptr,
[&](IPropertyBag2* props)
{
bool wicLossless = (dwOptions & (DWORD64(1) << OPT_WIC_LOSSLESS)) != 0;
switch (FileType)
{
case WIC_CODEC_JPEG:
if (wicLossless || wicQuality >= 0.f)
{
PROPBAG2 options = {};
VARIANT varValues = {};
options.pstrName = const_cast<wchar_t*>(L"ImageQuality");
varValues.vt = VT_R4;
varValues.fltVal = (wicLossless) ? 1.f : wicQuality;
(void)props->Write(1, &options, &varValues);
}
break;
case WIC_CODEC_TIFF:
{
PROPBAG2 options = {};
VARIANT varValues = {};
if (wicLossless)
{
options.pstrName = const_cast<wchar_t*>(L"TiffCompressionMethod");
varValues.vt = VT_UI1;
varValues.bVal = WICTiffCompressionNone;
}
else if (wicQuality >= 0.f)
{
options.pstrName = const_cast<wchar_t*>(L"CompressionQuality");
varValues.vt = VT_R4;
varValues.fltVal = wicQuality;
}
(void)props->Write(1, &options, &varValues);
}
break;
case WIC_CODEC_WMP:
case CODEC_HDP:
case CODEC_JXR:
{
PROPBAG2 options = {};
VARIANT varValues = {};
if (wicLossless)
{
options.pstrName = const_cast<wchar_t*>(L"Lossless");
varValues.vt = VT_BOOL;
varValues.bVal = TRUE;
}
else if (wicQuality >= 0.f)
{
options.pstrName = const_cast<wchar_t*>(L"ImageQuality");
varValues.vt = VT_R4;
varValues.fltVal = wicQuality;
}
(void)props->Write(1, &options, &varValues);
}
break;
}
});
}
break;
}
if (FAILED(hr))
{
wprintf(L" FAILED (%08X%ls)\n", static_cast<unsigned int>(hr), GetErrorDesc(hr));
retVal = 1;
continue;
}
wprintf(L"\n");
}
}
if (sizewarn)
{
wprintf(L"\nWARNING: Target size exceeds maximum size for feature level (%lu)\n", maxSize);
}
if (nonpow2warn && maxSize <= 4096)
{
// Only emit this warning if ran with -fl set to a 9.x feature level
wprintf(L"\nWARNING: Not all feature levels support non-power-of-2 textures with mipmaps\n");
}
if (non4bc)
wprintf(L"\nWARNING: Direct3D requires BC image to be multiple of 4 in width & height\n");