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o3de/Code/CryEngine/CryCommon/ImageExtensionHelper.h

2156 lines
70 KiB
C++

/*
* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
* its licensors.
*
* For complete copyright and license terms please see the LICENSE at the root of this
* distribution (the "License"). All use of this software is governed by the License,
* or, if provided, by the license below or the license accompanying this file. Do not
* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*
*/
// Original file Copyright Crytek GMBH or its affiliates, used under license.
#pragma once
#include <ITexture.h>
#include <CryEndian.h>
#include <Cry_Math.h>
#include <Cry_Vector3.h>
#include <Cry_Color.h>
#if defined(AZ_RESTRICTED_PLATFORM) || defined(AZ_TOOLS_EXPAND_FOR_RESTRICTED_PLATFORMS)
#undef AZ_RESTRICTED_SECTION
#define IMAGEEXTENSIONHELPER_H_SECTION_1 1
#define IMAGEEXTENSIONHELPER_H_SECTION_2 2
#define IMAGEEXTENSIONHELPER_H_SECTION_CONSTS 3
#define IMAGEEXTENSIONHELPER_H_SECTION_ISNATIVE 4
#endif
#if defined(AZ_RESTRICTED_PLATFORM)
#define AZ_RESTRICTED_SECTION IMAGEEXTENSIONHELPER_H_SECTION_1
#include AZ_RESTRICTED_FILE(ImageExtensionHelper_h)
#endif
#if defined(AZ_RESTRICTED_PLATFORM)
#define AZ_RESTRICTED_SECTION IMAGEEXTENSIONHELPER_H_SECTION_2
#include AZ_RESTRICTED_FILE(ImageExtensionHelper_h)
#endif
#ifndef MAKEFOURCC
#define MAKEFOURCC(ch0, ch1, ch2, ch3) \
((uint32)(uint8)(ch0) | ((uint32)(uint8)(ch1) << 8) | \
((uint32)(uint8)(ch2) << 16) | ((uint32)(uint8)(ch3) << 24))
#endif /* defined(MAKEFOURCC) */
// This header defines constants and structures that are useful when parsing
// DDS files. DDS files were originally designed to use several structures
// and constants that are native to DirectDraw and are defined in ddraw.h,
// such as DDSURFACEDESC2 and DDSCAPS2. This file defines similar
// (compatible) constants and structures so that one can use DDS files
// without needing to include ddraw.h.
// Crytek specific image extensions
//
// usually added to the end of DDS files
//Needed to write out DDS files on Mac
#if AZ_TRAIT_OS_PLATFORM_APPLE || defined(AZ_PLATFORM_LINUX)
#define DDPF_ALPHAPIXELS 0x00000001 // Texture contains alpha data
#define DDPF_ALPHA 0x00000002 // For alpha channel only uncompressed data
#define DDPF_FOURCC 0x00000004 // Texture contains compressed RGB data
#define DDPF_RGB 0x00000040 // Texture contains uncompressed RGB data
#define DDPF_YUV 0x00000200 // For YUV uncompressed data
#define DDPF_LUMINANCE 0x00020000 // For single channel color uncompressed data
#define DDSCAPS_COMPLEX 0x00000008 // Must be used on any file that contains more than one surface
#define DDSCAPS_MIPMAP 0x00400000 // Should be used for a mipmap
#define DDSCAPS_TEXTURE 0x00001000 // Required
#endif
#define DDS_FOURCC 0x00000004 // DDPF_FOURCC
#define DDS_RGB 0x00000040 // DDPF_RGB
#define DDS_LUMINANCE 0x00020000 // DDPF_LUMINANCE
#define DDS_SIGNED 0x00080000 // DDPF_SIGNED
#define DDS_RGBA 0x00000041 // DDPF_RGB | DDPF_ALPHAPIXELS
#define DDS_LUMINANCEA 0x00020001 // DDS_LUMINANCE | DDPF_ALPHAPIXELS
#define DDS_A 0x00000001 // DDPF_ALPHAPIXELS
#define DDS_A_ONLY 0x00000002 // DDPF_ALPHA
#define DDS_FOURCC_A16B16G16R16 0x00000024 // FOURCC A16B16G16R16
#define DDS_FOURCC_V16U16 0x00000040 // FOURCC V16U16
#define DDS_FOURCC_Q16W16V16U16 0x0000006E // FOURCC Q16W16V16U16
#define DDS_FOURCC_R16F 0x0000006F // FOURCC R16F
#define DDS_FOURCC_G16R16F 0x00000070 // FOURCC G16R16F
#define DDS_FOURCC_A16B16G16R16F 0x00000071 // FOURCC A16B16G16R16F
#define DDS_FOURCC_R32F 0x00000072 // FOURCC R32F
#define DDS_FOURCC_G32R32F 0x00000073 // FOURCC G32R32F
#define DDS_FOURCC_A32B32G32R32F 0x00000074 // FOURCC A32B32G32R32F
#define DDSD_CAPS 0x00000001l // default
#define DDSD_PIXELFORMAT 0x00001000l
#define DDSD_WIDTH 0x00000004l
#define DDSD_HEIGHT 0x00000002l
#define DDSD_LINEARSIZE 0x00080000l
#define DDS_HEADER_FLAGS_TEXTURE 0x00001007 // DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH | DDSD_PIXELFORMAT
#define DDS_HEADER_FLAGS_MIPMAP 0x00020000 // DDSD_MIPMAPCOUNT
#define DDS_HEADER_FLAGS_VOLUME 0x00800000 // DDSD_DEPTH
#define DDS_HEADER_FLAGS_PITCH 0x00000008 // DDSD_PITCH
#define DDS_HEADER_FLAGS_LINEARSIZE 0x00080000 // DDSD_LINEARSIZE
#define DDS_SURFACE_FLAGS_TEXTURE 0x00001000 // DDSCAPS_TEXTURE
#define DDS_SURFACE_FLAGS_MIPMAP 0x00400008 // DDSCAPS_COMPLEX | DDSCAPS_MIPMAP
#define DDS_SURFACE_FLAGS_CUBEMAP 0x00000008 // DDSCAPS_COMPLEX
#define DDS_CUBEMAP_POSITIVEX 0x00000600 // DDSCAPS2_CUBEMAP | DDSCAPS2_CUBEMAP_POSITIVEX
#define DDS_CUBEMAP_NEGATIVEX 0x00000a00 // DDSCAPS2_CUBEMAP | DDSCAPS2_CUBEMAP_NEGATIVEX
#define DDS_CUBEMAP_POSITIVEY 0x00001200 // DDSCAPS2_CUBEMAP | DDSCAPS2_CUBEMAP_POSITIVEY
#define DDS_CUBEMAP_NEGATIVEY 0x00002200 // DDSCAPS2_CUBEMAP | DDSCAPS2_CUBEMAP_NEGATIVEY
#define DDS_CUBEMAP_POSITIVEZ 0x00004200 // DDSCAPS2_CUBEMAP | DDSCAPS2_CUBEMAP_POSITIVEZ
#define DDS_CUBEMAP_NEGATIVEZ 0x00008200 // DDSCAPS2_CUBEMAP | DDSCAPS2_CUBEMAP_NEGATIVEZ
#define DDS_CUBEMAP_ALLFACES (DDS_CUBEMAP_POSITIVEX | DDS_CUBEMAP_NEGATIVEX | \
DDS_CUBEMAP_POSITIVEY | DDS_CUBEMAP_NEGATIVEY | \
DDS_CUBEMAP_POSITIVEZ | DDS_CUBEMAP_NEGATIVEZ)
#define DDS_FLAGS_VOLUME 0x00200000 // DDSCAPS2_VOLUME
#define DDS_RESF1_NORMALMAP 0x01000000
#define DDS_RESF1_DSDT 0x02000000
#define CRY_DDS_DX10_SUPPORT
#include <AzDXGIFormat.h>
#if defined(WIN32) && !defined(DXGI_FORMAT_DEFINED)
#include <dxgiformat.h> // DX10+ formats
#endif // #if defined(WIN32) && !defined(DXGI_FORMAT_DEFINED)
namespace CImageExtensionHelper
{
struct DDS_PIXELFORMAT
{
DWORD dwSize;
DWORD dwFlags;
DWORD dwFourCC;
DWORD dwRGBBitCount;
DWORD dwRBitMask;
DWORD dwGBitMask;
DWORD dwBBitMask;
DWORD dwABitMask;
const bool operator == (const DDS_PIXELFORMAT& fmt) const
{
return dwFourCC == fmt.dwFourCC &&
dwFlags == fmt.dwFlags &&
dwRGBBitCount == fmt.dwRGBBitCount &&
dwRBitMask == fmt.dwRBitMask &&
dwGBitMask == fmt.dwGBitMask &&
dwBBitMask == fmt.dwBBitMask &&
dwABitMask == fmt.dwABitMask &&
dwSize == fmt.dwSize;
}
AUTO_STRUCT_INFO
};
struct DDS_HEADER_DXT10
{
// we're unable to use native enums because of TypeInfo(), so we use DWORD instead.
DWORD /*DXGI_FORMAT*/ dxgiFormat;
DWORD /*D3D10_RESOURCE_DIMENSION*/ resourceDimension;
unsigned int miscFlag;
unsigned int arraySize;
unsigned int reserved;
AUTO_STRUCT_INFO
};
struct DDS_HEADER
{
DWORD dwSize;
DWORD dwHeaderFlags;
DWORD dwHeight;
DWORD dwWidth;
DWORD dwPitchOrLinearSize;
DWORD dwDepth; // only if DDS_HEADER_FLAGS_VOLUME is set in dwHeaderFlags
DWORD dwMipMapCount;
DWORD dwAlphaBitDepth;
DWORD dwReserved1; // Crytek image flags
float fAvgBrightness; // Average top mip brightness. Could be f16/half
ColorF cMinColor;
ColorF cMaxColor;
DDS_PIXELFORMAT ddspf;
DWORD dwSurfaceFlags;
DWORD dwCubemapFlags;
BYTE bNumPersistentMips;
BYTE bTileMode;
BYTE bReserved2[6];
DWORD dwTextureStage;
AUTO_STRUCT_INFO
inline const bool IsValid() const { return sizeof(*this) == dwSize; }
inline const bool IsDX10Ext() const { return ddspf.dwFourCC == MAKEFOURCC('D', 'X', '1', '0'); }
inline const uint32 GetMipCount() const { return max(1u, (uint32)dwMipMapCount); }
inline const size_t GetFullHeaderSize() const
{
if (IsDX10Ext())
{
return sizeof(DDS_HEADER) + sizeof(DDS_HEADER_DXT10);
}
return sizeof(DDS_HEADER);
}
};
// standard description of file header
struct DDS_FILE_DESC
{
DWORD dwMagic;
DDS_HEADER header;
AUTO_STRUCT_INFO
inline const bool IsValid() const { return dwMagic == MAKEFOURCC('D', 'D', 'S', ' ') && header.IsValid(); }
inline const size_t GetFullHeaderSize() const { return sizeof(dwMagic) + header.GetFullHeaderSize(); }
};
// chunk identifier
const static uint32 FOURCC_CExt = MAKEFOURCC('C', 'E', 'x', 't'); // Crytek extension start
const static uint32 FOURCC_AvgC = MAKEFOURCC('A', 'v', 'g', 'C'); // average color
const static uint32 FOURCC_CEnd = MAKEFOURCC('C', 'E', 'n', 'd'); // Crytek extension end
const static uint32 FOURCC_AttC = MAKEFOURCC('A', 't', 't', 'C'); // Chunk Attached Channel
// flags to propagate from the RC to the engine through GetImageFlags()
// 32bit bitmask, numbers should not change as engine relies on them
const static uint32 EIF_Cubemap = 0x1;
const static uint32 EIF_Volumetexture = 0x2;
const static uint32 EIF_Decal = 0x4; // this is usually set through the preset
const static uint32 EIF_Greyscale = 0x8; // hint for the engine (e.g. greyscale light beams can be applied to shadow mask), can be for DXT1 because compression artfacts don't count as color
const static uint32 EIF_SupressEngineReduce = 0x10; // info for the engine: don't reduce texture resolution on this texture
const static uint32 EIF_UNUSED_BIT = 0x40; // Free to use
const static uint32 EIF_AttachedAlpha = 0x400; // info for the engine: it's a texture with attached alpha channel
const static uint32 EIF_SRGBRead = 0x800; // info for the engine: if gamma corrected rendering is on, this texture requires SRGBRead (it's not stored in linear)
const static uint32 EIF_DontResize = 0x8000; // info for the engine: for dds textures that shouldn't be resized with r_TexResolution
const static uint32 EIF_RenormalizedTexture = 0x10000; // info for the engine: for dds textures that have renormalized color range
const static uint32 EIF_CafeNative = 0x20000; // info for the engine: native Cafe texture format
const static uint32 EIF_Tiled = 0x80000; // info for the engine: texture has been tiled for the platform
const static uint32 EIF_Splitted = 0x200000; // info for the engine: this texture is splitted
const static uint32 EIF_Colormodel = 0x7000000; // info for the engine: bitmask: colormodel used in the texture
const static uint32 EIF_Colormodel_RGB = 0x0000000; // info for the engine: colormodel is RGB (default)
const static uint32 EIF_Colormodel_CIE = 0x1000000; // info for the engine: colormodel is CIE (used for terrain)
const static uint32 EIF_Colormodel_YCC = 0x2000000; // info for the engine: colormodel is Y'CbCr (used for reflectance)
const static uint32 EIF_Colormodel_YFF = 0x3000000; // info for the engine: colormodel is Y'FbFr (used for reflectance)
const static uint32 EIF_Colormodel_IRB = 0x4000000; // info for the engine: colormodel is IRB (used for reflectance)
#if defined(AZ_PLATFORM_JASPER) || defined(TOOLS_SUPPORT_JASPER)
#define AZ_RESTRICTED_SECTION IMAGEEXTENSIONHELPER_H_SECTION_CONSTS
#include AZ_RESTRICTED_FILE_EXPLICIT(ImageExtensionHelper_h, jasper)
#undef AZ_RESTRICTED_SECTION
#endif
#if defined(AZ_PLATFORM_PROVO) || defined(TOOLS_SUPPORT_PROVO)
#define AZ_RESTRICTED_SECTION IMAGEEXTENSIONHELPER_H_SECTION_CONSTS
#include AZ_RESTRICTED_FILE_EXPLICIT(ImageExtensionHelper_h, provo)
#undef AZ_RESTRICTED_SECTION
#endif
#if defined(AZ_PLATFORM_SALEM) || defined(TOOLS_SUPPORT_SALEM)
#define AZ_RESTRICTED_SECTION IMAGEEXTENSIONHELPER_H_SECTION_CONSTS
#include AZ_RESTRICTED_FILE_EXPLICIT(ImageExtensionHelper_h, salem)
#undef AZ_RESTRICTED_SECTION
#endif
enum ETileMode
{
eTM_None = 0,
eTM_LinearPadded,
eTM_Optimal,
};
// Arguments:
// pDDSHeader - must not be 0
// Returns:
// Chunk flags (combined from EIF_Cubemap,EIF_Volumetexture,EIF_Decal,...)
inline uint32 GetImageFlags(DDS_HEADER* pDDSHeader)
{
assert(pDDSHeader);
// non standardized way to expose some features in the header (same information is in attached chunk but then
// streaming would need to find this spot in the file)
// if this is causing problems we need to change it
if (pDDSHeader->dwSize >= sizeof(DDS_HEADER))
{
if (pDDSHeader->dwTextureStage == 'CRYF')
{
return pDDSHeader->dwReserved1;
}
}
return 0;
}
// Arguments:
// pDDSHeader - must not be 0
// Returns:
// Chunk flags (combined from EIF_Cubemap,EIF_Volumetexture,EIF_Decal,...)
inline bool SetImageFlags(DDS_HEADER* pDDSHeader, uint32 flags)
{
assert(pDDSHeader);
// non standardized way to expose some features in the header (same information is in attached chunk but then
// streaming would need to find this spot in the file)
// if this is causing problems we need to change it
if (pDDSHeader->dwSize >= sizeof(DDS_HEADER))
{
if (pDDSHeader->dwTextureStage == 'CRYF')
{
pDDSHeader->dwReserved1 = flags;
return true;
}
}
return false;
}
// Arguments:
// Chunk flags (combined from EIF_Cubemap,EIF_Volumetexture,EIF_Decal,...)
// Returns:
// true, if this texture is ready for this platform
inline const bool IsImageNative(const uint32 nFlags)
{
return (nFlags & (0
#if defined(AZ_PLATFORM_JASPER) || defined(TOOLS_SUPPORT_JASPER)
#define AZ_RESTRICTED_SECTION IMAGEEXTENSIONHELPER_H_SECTION_ISNATIVE
#include AZ_RESTRICTED_FILE_EXPLICIT(ImageExtensionHelper_h, jasper)
#endif
#if defined(AZ_PLATFORM_PROVO) || defined(TOOLS_SUPPORT_PROVO)
#define AZ_RESTRICTED_SECTION IMAGEEXTENSIONHELPER_H_SECTION_ISNATIVE
#include AZ_RESTRICTED_FILE_EXPLICIT(ImageExtensionHelper_h, provo)
#endif
#if defined(AZ_PLATFORM_SALEM) || defined(TOOLS_SUPPORT_SALEM)
#define AZ_RESTRICTED_SECTION IMAGEEXTENSIONHELPER_H_SECTION_ISNATIVE
#include AZ_RESTRICTED_FILE_EXPLICIT(ImageExtensionHelper_h, salem)
#endif
)) == 0;
}
// Arguments:
// pMem - usually first byte behind DDS file data, can be 0 (e.g. in case there no more bytes than DDS file data)
// Returns:
// 0 if not existing
inline uint8 const* _findChunkStart(uint8 const* pMem, const uint32 dwChunkName, uint32* dwOutSize = NULL)
{
if (pMem)
{
if (*(uint32*)pMem == SwapEndianValue(FOURCC_CExt))
{
pMem += 4; // jump over chunk name
while (*(uint32*)pMem != SwapEndianValue(FOURCC_CEnd))
{
if (*(uint32*)pMem == SwapEndianValue(dwChunkName))
{
pMem += 4; // jump over chunk name
const uint32 size = SwapEndianValue(*(uint32*)(pMem));
if (dwOutSize)
{
*dwOutSize = size;
}
pMem += 4; // jump over chunk size
return size > 0 ? pMem : NULL;
}
pMem += 8 + SwapEndianValue(*(uint32*)(&pMem[4])); // jump over chunk
}
}
}
return 0; // chunk does not exist
}
// Arguments:
// pMem - usually first byte behind DDS file data, can be 0 (e.g. in case there no more bytes than DDS file data)
ColorF GetAverageColor(uint8 const* pMem);
// Arguments:
// pMem - usually first byte behind DDS file data, can be 0 (e.g. in case there no more bytes than DDS file data)
// Returns:
// pointer to the DDS header
inline DDS_HEADER* GetAttachedImage(uint8 const* pMem, uint32* dwOutSize = NULL)
{
pMem = _findChunkStart(pMem, FOURCC_AttC, dwOutSize);
if (pMem)
{
return (DDS_HEADER*)(pMem + 4);
}
if (dwOutSize)
{
*dwOutSize = 0;
}
return 0; // chunk does not exist
}
static ILINE Vec2i GetBlockDim(const ETEX_Format eTF)
{
if (eTF == eTF_BC1 || eTF == eTF_BC2 || eTF == eTF_BC3 || eTF == eTF_BC5U || eTF == eTF_BC5S || eTF == eTF_BC4U || eTF == eTF_BC4S || eTF == eTF_CTX1 || eTF == eTF_BC6UH || eTF == eTF_BC6SH || eTF == eTF_BC7 || eTF == eTF_EAC_R11 || eTF == eTF_EAC_RG11 || eTF == eTF_ETC2 || eTF == eTF_ETC2A)
{
return Vec2i(4, 4);
}
// Apple requires the following for the texture:
// Height and width must be a power of 2
// Height and width must be at least 8
// Must be square
switch (eTF)
{
case eTF_PVRTC2:
return Vec2i(8, 4);
case eTF_PVRTC4:
return Vec2i(4, 4);
case eTF_ASTC_4x4:
return Vec2i(4, 4);
case eTF_ASTC_5x4:
return Vec2i(5, 4);
case eTF_ASTC_5x5:
return Vec2i(5, 5);
case eTF_ASTC_6x5:
return Vec2i(6, 5);
case eTF_ASTC_6x6:
return Vec2i(6, 6);
case eTF_ASTC_8x5:
return Vec2i(8, 5);
case eTF_ASTC_8x6:
return Vec2i(8, 6);
case eTF_ASTC_8x8:
return Vec2i(8, 8);
case eTF_ASTC_10x5:
return Vec2i(10, 5);
case eTF_ASTC_10x6:
return Vec2i(10, 6);
case eTF_ASTC_10x8:
return Vec2i(10, 8);
case eTF_ASTC_10x10:
return Vec2i(10, 10);
case eTF_ASTC_12x10:
return Vec2i(12, 10);
case eTF_ASTC_12x12:
return Vec2i(12, 12);
}
return Vec2i(1, 1);
}
inline int BytesPerBlock(ETEX_Format eTF)
{
switch (eTF)
{
case eTF_R8G8B8A8S:
return 32 / 8;
case eTF_R8G8B8A8:
return 32 / 8;
case eTF_A8:
return 8 / 8;
case eTF_R8:
return 8 / 8;
case eTF_R8S:
return 8 / 8;
case eTF_R16:
return 16 / 8;
case eTF_R16U:
return 16 / 8;
case eTF_R16G16U:
return 32 / 8;
case eTF_R10G10B10A2UI:
return 32 / 8;
case eTF_R16F:
return 16 / 8;
case eTF_R32F:
return 32 / 8;
case eTF_R8G8:
return 16 / 8;
case eTF_R8G8S:
return 16 / 8;
case eTF_R16G16:
return 32 / 8;
case eTF_R16G16S:
return 32 / 8;
case eTF_R16G16F:
return 32 / 8;
case eTF_R11G11B10F:
return 32 / 8;
case eTF_R10G10B10A2:
return 32 / 8;
case eTF_R16G16B16A16:
return 64 / 8;
case eTF_R16G16B16A16S:
return 64 / 8;
case eTF_R16G16B16A16F:
return 64 / 8;
case eTF_R32G32B32A32F:
return 128 / 8;
case eTF_R9G9B9E5:
return 32 / 8;
case eTF_D16:
return 16 / 8;
case eTF_D24S8:
return 32 / 8;
case eTF_D32F:
return 32 / 8;
case eTF_D32FS8:
return 32 / 8;
case eTF_B5G6R5:
return 16 / 8;
case eTF_B5G5R5:
return 16 / 8;
case eTF_B4G4R4A4:
return 16 / 8;
case eTF_A8L8:
return 16 / 8;
case eTF_L8:
return 8 / 8;
case eTF_L8V8U8:
return 24 / 8;
case eTF_B8G8R8:
return 24 / 8;
case eTF_L8V8U8X8:
return 32 / 8;
case eTF_B8G8R8X8:
return 32 / 8;
case eTF_B8G8R8A8:
return 32 / 8;
case eTF_CTX1:
case eTF_BC1:
case eTF_BC4U:
case eTF_BC4S:
case eTF_ETC2:
case eTF_EAC_R11:
return 8;
case eTF_BC2:
case eTF_BC3:
case eTF_BC5U:
case eTF_BC5S:
case eTF_BC6UH:
case eTF_BC6SH:
case eTF_BC7:
case eTF_ETC2A:
case eTF_EAC_RG11:
return 16;
case eTF_PVRTC2:
case eTF_PVRTC4:
return 8;
case eTF_ASTC_4x4:
case eTF_ASTC_5x4:
case eTF_ASTC_5x5:
case eTF_ASTC_6x5:
case eTF_ASTC_6x6:
case eTF_ASTC_8x5:
case eTF_ASTC_8x6:
case eTF_ASTC_8x8:
case eTF_ASTC_10x5:
case eTF_ASTC_10x6:
case eTF_ASTC_10x8:
case eTF_ASTC_10x10:
case eTF_ASTC_12x10:
case eTF_ASTC_12x12:
return 16;
default:
assert(0);
}
return 0;
}
inline bool IsBlockCompressed(ETEX_Format eTF)
{
return (eTF == eTF_BC1 ||
eTF == eTF_BC2 ||
eTF == eTF_BC3 ||
eTF == eTF_BC4U ||
eTF == eTF_BC4S ||
eTF == eTF_BC5S ||
eTF == eTF_BC5U ||
eTF == eTF_BC6UH ||
eTF == eTF_BC6SH ||
eTF == eTF_BC7 ||
eTF == eTF_CTX1 ||
eTF == eTF_ETC2 ||
eTF == eTF_EAC_R11 ||
eTF == eTF_ETC2A ||
eTF == eTF_EAC_RG11 ||
eTF == eTF_PVRTC2 ||
eTF == eTF_PVRTC4 ||
eTF == eTF_ASTC_4x4 ||
eTF == eTF_ASTC_5x4 ||
eTF == eTF_ASTC_5x5 ||
eTF == eTF_ASTC_6x5 ||
eTF == eTF_ASTC_6x6 ||
eTF == eTF_ASTC_8x5 ||
eTF == eTF_ASTC_8x6 ||
eTF == eTF_ASTC_8x8 ||
eTF == eTF_ASTC_10x5 ||
eTF == eTF_ASTC_10x6 ||
eTF == eTF_ASTC_10x8 ||
eTF == eTF_ASTC_10x10 ||
eTF == eTF_ASTC_12x10 ||
eTF == eTF_ASTC_12x12
);
}
bool IsRangeless(ETEX_Format eTF);
bool IsQuantized(ETEX_Format eTF);
// Added this code from Image, as it has less dependencies here.
// Warning: duplicate code.
inline const char* NameForTextureFormat(ETEX_Format ETF)
{
switch (ETF)
{
case eTF_Unknown:
return "Unknown";
case eTF_R8G8B8A8S:
return "R8G8B8A8S";
case eTF_R8G8B8A8:
return "R8G8B8A8";
case eTF_A8:
return "A8";
case eTF_R8:
return "R8";
case eTF_R8S:
return "R8S";
case eTF_R16:
return "R16";
case eTF_R16F:
return "R16F";
case eTF_R32F:
return "R32F";
case eTF_R8G8:
return "R8G8";
case eTF_R8G8S:
return "R8G8S";
case eTF_R16G16:
return "R16G16";
case eTF_R16G16S:
return "R16G16S";
case eTF_R16G16F:
return "R16G16F";
case eTF_R11G11B10F:
return "R11G11B10F";
case eTF_R10G10B10A2:
return "R10G10B10A2";
case eTF_R16G16B16A16:
return "R16G16B16A16";
case eTF_R16G16B16A16S:
return "R16G16B16A16S";
case eTF_R16G16B16A16F:
return "R16G16B16A16F";
case eTF_R32G32B32A32F:
return "R32G32B32A32F";
case eTF_CTX1:
return "CTX1";
case eTF_BC1:
return "BC1";
case eTF_BC2:
return "BC2";
case eTF_BC3:
return "BC3";
case eTF_BC4U:
return "BC4";
case eTF_BC4S:
return "BC4S";
case eTF_BC5U:
return "BC5";
case eTF_BC5S:
return "BC5S";
case eTF_BC6UH:
return "BC6UH";
case eTF_BC6SH:
return "BC6SH";
case eTF_BC7:
return "BC7";
case eTF_R9G9B9E5:
return "R9G9B9E5";
case eTF_D16:
return "D16";
case eTF_D24S8:
return "D24S8";
case eTF_D32F:
return "D32F";
case eTF_D32FS8:
return "D32FS8";
case eTF_B5G6R5:
return "R5G5B5";
case eTF_B5G5R5:
return "R5G6B5";
case eTF_B4G4R4A4:
return "B4G4R4A4";
case eTF_EAC_R11:
return "EAC_R11";
case eTF_EAC_RG11:
return "EAC_RG11";
case eTF_ETC2:
return "ETC2";
case eTF_ETC2A:
return "ETC2A";
case eTF_PVRTC2:
return "PVRTC2";
case eTF_PVRTC4:
return "PVRTC4";
case eTF_ASTC_4x4:
return "ASTC_4x4";
case eTF_ASTC_5x4:
return "ASTC_5x4";
case eTF_ASTC_5x5:
return "ASTC_5x5";
case eTF_ASTC_6x5:
return "ASTC_6x5";
case eTF_ASTC_6x6:
return "ASTC_6x6";
case eTF_ASTC_8x5:
return "ASTC_8x5";
case eTF_ASTC_8x6:
return "ASTC_8x6";
case eTF_ASTC_8x8:
return "ASTC_8x8";
case eTF_ASTC_10x5:
return "ASTC_10x5";
case eTF_ASTC_10x6:
return "ASTC_10x6";
case eTF_ASTC_10x8:
return "ASTC_10x8";
case eTF_ASTC_10x10:
return "ASTC_10x10";
case eTF_ASTC_12x10:
return "ASTC_12x10";
case eTF_ASTC_12x12:
return "ASTC_12x12";
case eTF_A8L8:
return "A8L8";
case eTF_L8:
return "L8";
case eTF_L8V8U8:
return "L8V8U8";
case eTF_B8G8R8:
return "B8G8R8";
case eTF_L8V8U8X8:
return "L8V8U8X8";
case eTF_B8G8R8X8:
return "B8G8R8X8";
case eTF_B8G8R8A8:
return "B8G8R8A8";
default:
assert(0); // pass through for better behaviour in non debug
}
return "Unknown";
}
// Added this code from Image, as it has less dependencies here.
// Warning: duplicate code.
inline ETEX_Format TextureFormatForName(const char* sETF)
{
if (!azstricmp(sETF, "Unknown"))
{
return eTF_Unknown;
}
if (!azstricmp(sETF, "R8G8B8A8S"))
{
return eTF_R8G8B8A8S;
}
if (!azstricmp(sETF, "R8G8B8A8"))
{
return eTF_R8G8B8A8;
}
if (!azstricmp(sETF, "A8"))
{
return eTF_A8;
}
if (!azstricmp(sETF, "R8"))
{
return eTF_R8;
}
if (!azstricmp(sETF, "R8S"))
{
return eTF_R8S;
}
if (!azstricmp(sETF, "R16"))
{
return eTF_R16;
}
if (!azstricmp(sETF, "R16F"))
{
return eTF_R16F;
}
if (!azstricmp(sETF, "R32F"))
{
return eTF_R32F;
}
if (!azstricmp(sETF, "R8G8"))
{
return eTF_R8G8;
}
if (!azstricmp(sETF, "R8G8S"))
{
return eTF_R8G8S;
}
if (!azstricmp(sETF, "R16G16"))
{
return eTF_R16G16;
}
if (!azstricmp(sETF, "R16G16S"))
{
return eTF_R16G16S;
}
if (!azstricmp(sETF, "R16G16F"))
{
return eTF_R16G16F;
}
if (!azstricmp(sETF, "R11G11B10F"))
{
return eTF_R11G11B10F;
}
if (!azstricmp(sETF, "R10G10B10A2"))
{
return eTF_R10G10B10A2;
}
if (!azstricmp(sETF, "R16G16B16A16"))
{
return eTF_R16G16B16A16;
}
if (!azstricmp(sETF, "R16G16B16A16S"))
{
return eTF_R16G16B16A16S;
}
if (!azstricmp(sETF, "R16G16B16A16F"))
{
return eTF_R16G16B16A16F;
}
if (!azstricmp(sETF, "R32G32B32A32F"))
{
return eTF_R32G32B32A32F;
}
if (!azstricmp(sETF, "CTX1"))
{
return eTF_CTX1;
}
if (!azstricmp(sETF, "BC1"))
{
return eTF_BC1;
}
if (!azstricmp(sETF, "BC2"))
{
return eTF_BC2;
}
if (!azstricmp(sETF, "BC3"))
{
return eTF_BC3;
}
if (!azstricmp(sETF, "BC4"))
{
return eTF_BC4U;
}
if (!azstricmp(sETF, "BC4S"))
{
return eTF_BC4S;
}
if (!azstricmp(sETF, "BC5"))
{
return eTF_BC5U;
}
if (!azstricmp(sETF, "BC5S"))
{
return eTF_BC5S;
}
if (!azstricmp(sETF, "BC6UH"))
{
return eTF_BC6UH;
}
if (!azstricmp(sETF, "BC6SH"))
{
return eTF_BC6SH;
}
if (!azstricmp(sETF, "BC7"))
{
return eTF_BC7;
}
if (!azstricmp(sETF, "R9G9B9E5"))
{
return eTF_R9G9B9E5;
}
if (!azstricmp(sETF, "D16"))
{
return eTF_D16;
}
if (!azstricmp(sETF, "D24S8"))
{
return eTF_D24S8;
}
if (!azstricmp(sETF, "D32F"))
{
return eTF_D32F;
}
if (!azstricmp(sETF, "D32FS8"))
{
return eTF_D32FS8;
}
if (!azstricmp(sETF, "R5G5B5"))
{
return eTF_B5G6R5;
}
if (!azstricmp(sETF, "R5G6B5"))
{
return eTF_B5G5R5;
}
if (!azstricmp(sETF, "B4G4R4A4"))
{
return eTF_B4G4R4A4;
}
if (!azstricmp(sETF, "EAC_R11"))
{
return eTF_EAC_R11;
}
if (!azstricmp(sETF, "EAC_RG11"))
{
return eTF_EAC_RG11;
}
if (!azstricmp(sETF, "ETC2"))
{
return eTF_ETC2;
}
if (!azstricmp(sETF, "ETC2A"))
{
return eTF_ETC2A;
}
if (!azstricmp(sETF, "PVRTC2"))
{
return eTF_PVRTC2;
}
if (!azstricmp(sETF, "PVRTC4"))
{
return eTF_PVRTC4;
}
if (!azstricmp(sETF, "ASTC_4x4"))
{
return eTF_ASTC_4x4;
}
if (!azstricmp(sETF, "ASTC_5x4"))
{
return eTF_ASTC_5x4;
}
if (!azstricmp(sETF, "ASTC_5x5"))
{
return eTF_ASTC_5x5;
}
if (!azstricmp(sETF, "ASTC_6x5"))
{
return eTF_ASTC_6x5;
}
if (!azstricmp(sETF, "ASTC_6x6"))
{
return eTF_ASTC_6x6;
}
if (!azstricmp(sETF, "ASTC_8x5"))
{
return eTF_ASTC_8x5;
}
if (!azstricmp(sETF, "ASTC_8x6"))
{
return eTF_ASTC_8x6;
}
if (!azstricmp(sETF, "ASTC_8x8"))
{
return eTF_ASTC_8x8;
}
if (!azstricmp(sETF, "ASTC_10x5"))
{
return eTF_ASTC_10x5;
}
if (!azstricmp(sETF, "ASTC_10x6"))
{
return eTF_ASTC_10x6;
}
if (!azstricmp(sETF, "ASTC_10x8"))
{
return eTF_ASTC_10x8;
}
if (!azstricmp(sETF, "ASTC_10x10"))
{
return eTF_ASTC_10x10;
}
if (!azstricmp(sETF, "ASTC_12x10"))
{
return eTF_ASTC_12x10;
}
if (!azstricmp(sETF, "ASTC_12x12"))
{
return eTF_ASTC_12x12;
}
if (!azstricmp(sETF, "A8L8"))
{
return eTF_A8L8;
}
if (!azstricmp(sETF, "L8"))
{
return eTF_L8;
}
if (!azstricmp(sETF, "L8V8U8"))
{
return eTF_L8V8U8;
}
if (!azstricmp(sETF, "B8G8R8"))
{
return eTF_B8G8R8;
}
if (!azstricmp(sETF, "L8V8U8X8"))
{
return eTF_L8V8U8X8;
}
if (!azstricmp(sETF, "B8G8R8X8"))
{
return eTF_B8G8R8X8;
}
if (!azstricmp(sETF, "B8G8R8A8"))
{
return eTF_B8G8R8A8;
}
if (!azstricmp(sETF, "V8U8"))
{
return eTF_R8G8S;
}
if (!azstricmp(sETF, "V16U16"))
{
return eTF_R16G16S;
}
if (!azstricmp(sETF, "DXT1"))
{
return eTF_BC1;
}
if (!azstricmp(sETF, "DXT3"))
{
return eTF_BC2;
}
if (!azstricmp(sETF, "DXT5"))
{
return eTF_BC3;
}
if (!azstricmp(sETF, "ATI1"))
{
return eTF_BC4U;
}
if (!azstricmp(sETF, "ATI2"))
{
return eTF_BC5U;
}
if (!azstricmp(sETF, "3DCp"))
{
return eTF_BC4U;
}
if (!azstricmp(sETF, "3DC"))
{
return eTF_BC5U;
}
if (!azstricmp(sETF, "RGBE"))
{
return eTF_R9G9B9E5;
}
assert (0);
return eTF_Unknown;
}
// Added this code from Image, as it has less dependencies here.
// Warning: duplicate code.
inline const char* NameForTextureType(ETEX_Type eTT)
{
const char* sETT;
switch (eTT)
{
case eTT_1D:
sETT = "1D";
break;
case eTT_2D:
sETT = "2D";
break;
case eTT_2DArray:
sETT = "2D array";
break;
case eTT_2DMS:
sETT = "2D multi-sampled";
break;
case eTT_3D:
sETT = "3D";
break;
case eTT_Cube:
sETT = "Cube";
break;
case eTT_CubeArray:
sETT = "CubeArray";
break;
case eTT_Auto2D:
sETT = "Auto2D";
break;
case eTT_Dyn2D:
sETT = "Dyn2D";
break;
default:
assert(0);
sETT = "Unknown"; // for better behaviour in non debug
break;
}
return sETT;
}
inline ETEX_Type TextureTypeForName(const char* sETT)
{
if (!azstricmp(sETT, "1D"))
{
return eTT_1D;
}
if (!azstricmp(sETT, "2D"))
{
return eTT_2D;
}
if (!azstricmp(sETT, "3D"))
{
return eTT_3D;
}
if (!azstricmp(sETT, "Cube"))
{
return eTT_Cube;
}
if (!azstricmp(sETT, "Auto2D"))
{
return eTT_Auto2D;
}
if (!azstricmp(sETT, "Dyn2D"))
{
return eTT_Dyn2D;
}
if (!azstricmp(sETT, "User"))
{
return eTT_User;
}
assert(0);
return eTT_2D;
}
inline bool HasAlphaForName(const char* sETF)
{
if (!azstricmp(sETF, "R8G8B8A8S"))
{
return true;
}
if (!azstricmp(sETF, "R8G8B8A8"))
{
return true;
}
if (!azstricmp(sETF, "A8"))
{
if (!azstricmp(sETF, "A8L8"))
{
if (!azstricmp(sETF, "BC1") || !azstricmp(sETF, "DXT1"))
{
if (!azstricmp(sETF, "BC2") || !azstricmp(sETF, "DXT3"))
{
if (!azstricmp(sETF, "BC3") || !azstricmp(sETF, "DXT5"))
{
if (!azstricmp(sETF, "BC7"))
{
if (!azstricmp(sETF, "A8"))
{
return true;
}
}
}
}
}
}
}
if (!azstricmp(sETF, "R10G10B10A2"))
{
return true;
}
if (!azstricmp(sETF, "R16G16B16A16"))
{
return true;
}
if (!azstricmp(sETF, "R16G16B16A16S"))
{
return true;
}
if (!azstricmp(sETF, "R16G16B16A16F"))
{
return true;
}
if (!azstricmp(sETF, "R32G32B32A32F"))
{
return true;
}
if (!azstricmp(sETF, "BC2"))
{
return true;
}
if (!azstricmp(sETF, "BC3"))
{
return true;
}
if (!azstricmp(sETF, "BC7"))
{
return true;
}
if (!azstricmp(sETF, "B4G4R4A4"))
{
return true;
}
if (!azstricmp(sETF, "ETC2A"))
{
return true;
}
if (!azstricmp(sETF, "A8L8"))
{
return true;
}
if (!azstricmp(sETF, "B8G8R8A8"))
{
return true;
}
if (!azstricmp(sETF, "DXT3"))
{
return true;
}
if (!azstricmp(sETF, "DXT5"))
{
return true;
}
return false;
}
inline bool HasAlphaForTextureFormat(ETEX_Format ETF)
{
if (ETF == eTF_R8G8B8A8S)
{
return true;
}
if (ETF == eTF_R8G8B8A8)
{
return true;
}
if (ETF == eTF_A8)
{
return true;
}
if (ETF == eTF_R10G10B10A2)
{
return true;
}
if (ETF == eTF_R16G16B16A16)
{
return true;
}
if (ETF == eTF_R16G16B16A16S)
{
return true;
}
if (ETF == eTF_R16G16B16A16F)
{
return true;
}
if (ETF == eTF_R32G32B32A32F)
{
return true;
}
if (ETF == eTF_BC2)
{
return true;
}
if (ETF == eTF_BC3)
{
return true;
}
if (ETF == eTF_BC7)
{
return true;
}
if (ETF == eTF_B4G4R4A4)
{
return true;
}
if (ETF == eTF_ETC2A)
{
return true;
}
if (ETF == eTF_A8L8)
{
return true;
}
if (ETF == eTF_B8G8R8A8)
{
return true;
}
return false;
}
inline const char* NameForDesc(const DDS_PIXELFORMAT& ddspf, DWORD /*DXGI_FORMAT*/ dxgif);
};
namespace DDSFormats
{
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_DX10 =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_FOURCC, MAKEFOURCC('D', 'X', '1', '0'), 0, 0, 0, 0, 0 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_DXT1 =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_FOURCC, MAKEFOURCC('D', 'X', 'T', '1'), 0, 0, 0, 0, 0 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_DXT2 =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_FOURCC, MAKEFOURCC('D', 'X', 'T', '2'), 0, 0, 0, 0, 0 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_DXT3 =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_FOURCC, MAKEFOURCC('D', 'X', 'T', '3'), 0, 0, 0, 0, 0 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_DXT4 =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_FOURCC, MAKEFOURCC('D', 'X', 'T', '4'), 0, 0, 0, 0, 0 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_DXT5 =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_FOURCC, MAKEFOURCC('D', 'X', 'T', '5'), 0, 0, 0, 0, 0 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_CTX1 =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_FOURCC, MAKEFOURCC('C', 'T', 'X', '1'), 0, 0, 0, 0, 0 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_3DC =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_FOURCC, MAKEFOURCC('A', 'T', 'I', '2'), 0, 0, 0, 0, 0 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_3DCP =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_FOURCC, MAKEFOURCC('A', 'T', 'I', '1'), 0, 0, 0, 0, 0 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_EAC_R11 =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_FOURCC, MAKEFOURCC('E', 'A', 'R', ' '), 0, 0, 0, 0, 0 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_EAC_RG11 =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_FOURCC, MAKEFOURCC('E', 'A', 'R', 'G'), 0, 0, 0, 0, 0 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_ETC2 =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_FOURCC, MAKEFOURCC('E', 'T', '2', ' '), 0, 0, 0, 0, 0 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_ETC2A =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_FOURCC, MAKEFOURCC('E', 'T', '2', 'A'), 0, 0, 0, 0, 0 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_PVRTC2 =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_FOURCC, MAKEFOURCC('P', 'V', 'R', '2'), 0, 0, 0, 0, 0 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_PVRTC4 =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_FOURCC, MAKEFOURCC('P', 'V', 'R', '4'), 0, 0, 0, 0, 0 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_ASTC_4x4 =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_FOURCC, MAKEFOURCC('A', 'S', '4', '4'), 0, 0, 0, 0, 0 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_ASTC_5x4 =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_FOURCC, MAKEFOURCC('A', 'S', '5', '4'), 0, 0, 0, 0, 0 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_ASTC_5x5 =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_FOURCC, MAKEFOURCC('A', 'S', '5', '5'), 0, 0, 0, 0, 0 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_ASTC_6x5 =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_FOURCC, MAKEFOURCC('A', 'S', '6', '5'), 0, 0, 0, 0, 0 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_ASTC_6x6 =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_FOURCC, MAKEFOURCC('A', 'S', '6', '6'), 0, 0, 0, 0, 0 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_ASTC_8x5 =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_FOURCC, MAKEFOURCC('A', 'S', '8', '5'), 0, 0, 0, 0, 0 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_ASTC_8x6 =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_FOURCC, MAKEFOURCC('A', 'S', '8', '6'), 0, 0, 0, 0, 0 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_ASTC_10x5 =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_FOURCC, MAKEFOURCC('A', 'S', 'A', '5'), 0, 0, 0, 0, 0 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_ASTC_10x6 =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_FOURCC, MAKEFOURCC('A', 'S', 'A', '6'), 0, 0, 0, 0, 0 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_ASTC_8x8 =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_FOURCC, MAKEFOURCC('A', 'S', '8', '8'), 0, 0, 0, 0, 0 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_ASTC_10x8 =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_FOURCC, MAKEFOURCC('A', 'S', 'A', '8'), 0, 0, 0, 0, 0 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_ASTC_10x10 =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_FOURCC, MAKEFOURCC('A', 'S', 'A', 'A'), 0, 0, 0, 0, 0 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_ASTC_12x10 =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_FOURCC, MAKEFOURCC('A', 'S', 'C', 'A'), 0, 0, 0, 0, 0 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_ASTC_12x12 =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_FOURCC, MAKEFOURCC('A', 'S', 'C', 'C'), 0, 0, 0, 0, 0 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_R32F =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_FOURCC, DDS_FOURCC_R32F, 32, 0, 0, 0, 0 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_G32R32F =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_FOURCC, DDS_FOURCC_G32R32F, 64, 0, 0, 0, 0 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_A32B32G32R32F =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_FOURCC, DDS_FOURCC_A32B32G32R32F, 128, 0, 0, 0, 0 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_R16F =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_FOURCC, DDS_FOURCC_R16F, 16, 0, 0, 0, 0 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_G16R16F =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_FOURCC, DDS_FOURCC_G16R16F, 32, 0, 0, 0, 0 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_A16B16G16R16F =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_FOURCC, DDS_FOURCC_A16B16G16R16F, 64, 0, 0, 0, 0 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_U16 = // unofficial
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_SIGNED, 0, 16, 0x0000ffff, 0x00000000, 0x00000000, 0x00000000 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_V16U16 = // unofficial
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_SIGNED, 0, 32, 0x0000ffff, 0xffff0000, 0x00000000, 0x00000000 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_Q16W16V16U16 =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_FOURCC, DDS_FOURCC_Q16W16V16U16, 64, 0, 0, 0, 0 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_R16 = // unofficial
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_RGB, 0, 16, 0x0000ffff, 0x00000000, 0x00000000, 0x00000000 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_G16R16 = // unofficial
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_RGB, 0, 32, 0x0000ffff, 0xffff0000, 0x00000000, 0x00000000 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_A16B16G16R16 =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_FOURCC, DDS_FOURCC_A16B16G16R16, 64, 0, 0, 0, 0 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_A8B8G8R8 =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_RGBA, 0, 32, 0x000000ff, 0x0000ff00, 0x00ff0000, 0xff000000 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_A8R8G8B8 =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_RGBA, 0, 32, 0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_A1R5G5B5 =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_RGBA, 0, 16, 0x00007c00, 0x000003e0, 0x0000001f, 0x00008000 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_A4R4G4B4 =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_RGBA, 0, 16, 0x00000f00, 0x000000f0, 0x0000000f, 0x0000f000 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_R8G8B8 =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_RGB, 0, 24, 0x00ff0000, 0x0000ff00, 0x000000ff, 0x00000000 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_X8R8G8B8 =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_RGB, 0, 32, 0x00ff0000, 0x0000ff00, 0x000000ff, 0x00000000 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_R5G6B5 =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_RGB, 0, 16, 0x0000f800, 0x000007e0, 0x0000001f, 0x00000000 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_A8 =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_A, 0, 8, 0x00000000, 0x00000000, 0x00000000, 0x000000ff };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_L8 =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_LUMINANCE, 0, 8, 0x000000ff, 0x000000ff, 0x000000ff, 0x00000000 };
const CImageExtensionHelper::DDS_PIXELFORMAT DDSPF_A8L8 =
{ sizeof(CImageExtensionHelper::DDS_PIXELFORMAT), DDS_LUMINANCEA, 0, 8, 0x000000ff, 0x000000ff, 0x000000ff, 0x000000ff };
inline ETEX_Format GetFormatByDesc(const CImageExtensionHelper::DDS_PIXELFORMAT& ddspf)
{
if (ddspf.dwFourCC == DDSPF_DXT1.dwFourCC)
{
return eTF_BC1;
}
else if (ddspf.dwFourCC == DDSPF_DXT3.dwFourCC)
{
return eTF_BC2;
}
else if (ddspf.dwFourCC == DDSPF_DXT5.dwFourCC)
{
return eTF_BC3;
}
else if (ddspf.dwFourCC == DDSPF_3DCP.dwFourCC)
{
return eTF_BC4U;
}
else if (ddspf.dwFourCC == DDSPF_3DC.dwFourCC)
{
return eTF_BC5U;
}
else if (ddspf.dwFourCC == DDSPF_CTX1.dwFourCC)
{
return eTF_CTX1;
}
else if (ddspf.dwFourCC == DDSPF_R32F.dwFourCC)
{
return eTF_R32F;
}
// else if( ddspf.dwFourCC == DDSPF_G32R32F.dwFourCC)
// return eTF_R32G32F; // TODO: add to engine
else if (ddspf.dwFourCC == DDSPF_A32B32G32R32F.dwFourCC)
{
return eTF_R32G32B32A32F;
}
else if (ddspf.dwFourCC == DDSPF_R16F.dwFourCC)
{
return eTF_R16F;
}
else if (ddspf.dwFourCC == DDSPF_G16R16F.dwFourCC)
{
return eTF_R16G16F;
}
else if (ddspf.dwFourCC == DDSPF_A16B16G16R16F.dwFourCC)
{
return eTF_R16G16B16A16F;
}
// else if( ddspf == DDSPF_U16)
// return eTF_R16S; // TODO: add to engine
else if (ddspf == DDSPF_V16U16)
{
return eTF_R16G16S;
}
else if (ddspf.dwFourCC == DDSPF_Q16W16V16U16.dwFourCC)
{
return eTF_R16G16B16A16S;
}
else if (ddspf == DDSPF_R16)
{
return eTF_R16;
}
else if (ddspf == DDSPF_G16R16)
{
return eTF_R16G16;
}
else if (ddspf.dwFourCC == DDSPF_A16B16G16R16.dwFourCC)
{
return eTF_R16G16B16A16;
}
else if (ddspf.dwFourCC == DDSPF_EAC_R11.dwFourCC)
{
return eTF_EAC_R11;
}
else if (ddspf.dwFourCC == DDSPF_EAC_RG11.dwFourCC)
{
return eTF_EAC_RG11;
}
else if (ddspf.dwFourCC == DDSPF_ETC2.dwFourCC)
{
return eTF_ETC2;
}
else if (ddspf.dwFourCC == DDSPF_ETC2A.dwFourCC)
{
return eTF_ETC2A;
}
else if (ddspf.dwFlags == DDS_RGBA && ddspf.dwRGBBitCount == 32 && ddspf.dwRBitMask == 0x000000ff && ddspf.dwABitMask == 0xff000000)
{
return eTF_R8G8B8A8;
}
else if (ddspf.dwFlags == DDS_RGBA && ddspf.dwRGBBitCount == 32 && ddspf.dwRBitMask == 0x00ff0000 && ddspf.dwABitMask == 0xff000000)
{
return eTF_B8G8R8A8;
}
else if (ddspf.dwFlags == DDS_RGB && ddspf.dwRGBBitCount == 32 && ddspf.dwRBitMask == 0x00ff0000)
{
return eTF_B8G8R8X8;
}
else if (ddspf.dwFlags == DDS_RGBA && ddspf.dwRGBBitCount == 16)
{
return eTF_B4G4R4A4;
}
else if (ddspf.dwFlags == DDS_RGB && ddspf.dwRGBBitCount == 24)
{
return eTF_B8G8R8;
}
else if (ddspf.dwFlags == DDS_LUMINANCEA && ddspf.dwRGBBitCount == 8)
{
return eTF_A8L8;
}
else if (ddspf.dwFlags == DDS_LUMINANCE && ddspf.dwRGBBitCount == 8)
{
return eTF_L8;
}
else if ((ddspf.dwFlags == DDS_A || ddspf.dwFlags == DDS_A_ONLY || ddspf.dwFlags == (DDS_A | DDS_A_ONLY)) && ddspf.dwRGBBitCount == 8)
{
return eTF_A8;
}
else if (ddspf.dwFourCC == DDSPF_PVRTC2.dwFourCC)
{
return eTF_PVRTC2;
}
else if (ddspf.dwFourCC == DDSPF_PVRTC4.dwFourCC)
{
return eTF_PVRTC4;
}
else if (ddspf.dwFourCC == DDSPF_ASTC_4x4.dwFourCC)
{
return eTF_ASTC_4x4;
}
else if (ddspf.dwFourCC == DDSPF_ASTC_5x4.dwFourCC)
{
return eTF_ASTC_5x4;
}
else if (ddspf.dwFourCC == DDSPF_ASTC_5x5.dwFourCC)
{
return eTF_ASTC_5x5;
}
else if (ddspf.dwFourCC == DDSPF_ASTC_6x5.dwFourCC)
{
return eTF_ASTC_6x5;
}
else if (ddspf.dwFourCC == DDSPF_ASTC_6x6.dwFourCC)
{
return eTF_ASTC_6x6;
}
else if (ddspf.dwFourCC == DDSPF_ASTC_8x5.dwFourCC)
{
return eTF_ASTC_8x5;
}
else if (ddspf.dwFourCC == DDSPF_ASTC_8x6.dwFourCC)
{
return eTF_ASTC_8x6;
}
else if (ddspf.dwFourCC == DDSPF_ASTC_8x8.dwFourCC)
{
return eTF_ASTC_8x8;
}
else if (ddspf.dwFourCC == DDSPF_ASTC_10x5.dwFourCC)
{
return eTF_ASTC_10x5;
}
else if (ddspf.dwFourCC == DDSPF_ASTC_10x6.dwFourCC)
{
return eTF_ASTC_10x6;
}
else if (ddspf.dwFourCC == DDSPF_ASTC_10x8.dwFourCC)
{
return eTF_ASTC_10x8;
}
else if (ddspf.dwFourCC == DDSPF_ASTC_10x10.dwFourCC)
{
return eTF_ASTC_10x10;
}
else if (ddspf.dwFourCC == DDSPF_ASTC_12x10.dwFourCC)
{
return eTF_ASTC_12x10;
}
else if (ddspf.dwFourCC == DDSPF_ASTC_12x12.dwFourCC)
{
return eTF_ASTC_12x12;
}
assert(0);
return eTF_Unknown;
}
inline ETEX_Format GetFormatByDesc(const CImageExtensionHelper::DDS_PIXELFORMAT& ddspf, const DWORD /*DXGI_FORMAT*/ dxgif)
{
// 'DX10' indicates the format is not in the FourCC, but in the extended header
if (ddspf.dwFourCC == DDSPF_DX10.dwFourCC)
{
#if defined(CRY_DDS_DX10_SUPPORT)
switch (dxgif)
{
case DXGI_FORMAT_R8G8B8A8_TYPELESS:
return eTF_R8G8B8A8;
case DXGI_FORMAT_R8G8B8A8_UNORM:
return eTF_R8G8B8A8;
case DXGI_FORMAT_R8G8B8A8_UNORM_SRGB:
return eTF_R8G8B8A8;
case DXGI_FORMAT_R8G8B8A8_SNORM:
return eTF_R8G8B8A8S;
case DXGI_FORMAT_A8_UNORM:
return eTF_A8;
case DXGI_FORMAT_R8_UNORM:
return eTF_R8;
case DXGI_FORMAT_R8_SNORM:
return eTF_R8S;
case DXGI_FORMAT_R16_UNORM:
return eTF_R16;
// case DXGI_FORMAT_R16_SNORM: return eTF_R16S;
case DXGI_FORMAT_R16_FLOAT:
return eTF_R16F;
case DXGI_FORMAT_R16_TYPELESS:
return eTF_R16F; // arbitrary choice for F
case DXGI_FORMAT_R32_FLOAT:
return eTF_R32F;
case DXGI_FORMAT_R32_TYPELESS:
return eTF_R32F;
case DXGI_FORMAT_R8G8_UNORM:
return eTF_R8G8;
case DXGI_FORMAT_R8G8_SNORM:
return eTF_R8G8S;
case DXGI_FORMAT_R16G16_UNORM:
return eTF_R16G16;
case DXGI_FORMAT_R16G16_SNORM:
return eTF_R16G16S;
case DXGI_FORMAT_R16G16_FLOAT:
return eTF_R16G16F;
// case DXGI_FORMAT_R32G32_FLOAT: return eTF_R32G32F;
case DXGI_FORMAT_R11G11B10_FLOAT:
return eTF_R11G11B10F;
case DXGI_FORMAT_R10G10B10A2_UNORM:
return eTF_R10G10B10A2;
case DXGI_FORMAT_R16G16B16A16_UNORM:
return eTF_R16G16B16A16;
case DXGI_FORMAT_R16G16B16A16_SNORM:
return eTF_R16G16B16A16S;
case DXGI_FORMAT_R16G16B16A16_FLOAT:
return eTF_R16G16B16A16F;
case DXGI_FORMAT_R32G32B32A32_FLOAT:
return eTF_R32G32B32A32F;
case DXGI_FORMAT_BC1_TYPELESS:
return eTF_BC1;
case DXGI_FORMAT_BC1_UNORM:
return eTF_BC1;
case DXGI_FORMAT_BC1_UNORM_SRGB:
return eTF_BC1;
case DXGI_FORMAT_BC2_TYPELESS:
return eTF_BC2;
case DXGI_FORMAT_BC2_UNORM:
return eTF_BC2;
case DXGI_FORMAT_BC2_UNORM_SRGB:
return eTF_BC2;
case DXGI_FORMAT_BC3_TYPELESS:
return eTF_BC3;
case DXGI_FORMAT_BC3_UNORM:
return eTF_BC3;
case DXGI_FORMAT_BC3_UNORM_SRGB:
return eTF_BC3;
case DXGI_FORMAT_BC4_TYPELESS:
return eTF_BC4U;
case DXGI_FORMAT_BC4_UNORM:
return eTF_BC4U;
case DXGI_FORMAT_BC4_SNORM:
return eTF_BC4S;
case DXGI_FORMAT_BC5_TYPELESS:
return eTF_BC5U;
case DXGI_FORMAT_BC5_UNORM:
return eTF_BC5U;
case DXGI_FORMAT_BC5_SNORM:
return eTF_BC5S;
case DXGI_FORMAT_BC6H_UF16:
return eTF_BC6UH;
case DXGI_FORMAT_BC6H_SF16:
return eTF_BC6SH;
case DXGI_FORMAT_BC7_TYPELESS:
return eTF_BC7;
case DXGI_FORMAT_BC7_UNORM:
return eTF_BC7;
case DXGI_FORMAT_BC7_UNORM_SRGB:
return eTF_BC7;
case DXGI_FORMAT_R9G9B9E5_SHAREDEXP:
return eTF_R9G9B9E5;
// only available as hardware format under DX11.1 with DXGI 1.2
case DXGI_FORMAT_B5G6R5_UNORM:
return eTF_B5G6R5;
case DXGI_FORMAT_B5G5R5A1_UNORM:
return eTF_B5G5R5;
// case DXGI_FORMAT_B4G4R4A4_UNORM: return eTF_B4G4R4A4;
#if defined(OPENGL) || defined(CRY_USE_METAL)
// only available as hardware format under OpenGL
case DXGI_FORMAT_EAC_R11_TYPELESS:
return eTF_EAC_R11;
case DXGI_FORMAT_EAC_R11_UNORM:
return eTF_EAC_R11;
case DXGI_FORMAT_EAC_R11_SNORM:
return eTF_EAC_R11;
case DXGI_FORMAT_EAC_RG11_TYPELESS:
return eTF_EAC_RG11;
case DXGI_FORMAT_EAC_RG11_UNORM:
return eTF_EAC_RG11;
case DXGI_FORMAT_EAC_RG11_SNORM:
return eTF_EAC_RG11;
case DXGI_FORMAT_ETC2_TYPELESS:
return eTF_ETC2;
case DXGI_FORMAT_ETC2_UNORM:
return eTF_ETC2;
case DXGI_FORMAT_ETC2_UNORM_SRGB:
return eTF_ETC2;
case DXGI_FORMAT_ETC2A_TYPELESS:
return eTF_ETC2A;
case DXGI_FORMAT_ETC2A_UNORM:
return eTF_ETC2A;
case DXGI_FORMAT_ETC2A_UNORM_SRGB:
return eTF_ETC2A;
#endif //defined(OPENGL)
#ifdef CRY_USE_METAL
case DXGI_FORMAT_PVRTC2_TYPELESS:
return eTF_PVRTC2;
case DXGI_FORMAT_PVRTC2_UNORM:
return eTF_PVRTC2;
case DXGI_FORMAT_PVRTC2_UNORM_SRGB:
return eTF_PVRTC2;
case DXGI_FORMAT_PVRTC4_TYPELESS:
return eTF_PVRTC4;
case DXGI_FORMAT_PVRTC4_UNORM:
return eTF_PVRTC4;
case DXGI_FORMAT_PVRTC4_UNORM_SRGB:
return eTF_PVRTC4;
#endif
#if defined(ANDROID) //|| defined(CRY_USE_METAL)
case DXGI_FORMAT_ASTC_4x4_TYPELESS:
return eTF_ASTC_4x4;
case DXGI_FORMAT_ASTC_4x4_UNORM:
return eTF_ASTC_4x4;
case DXGI_FORMAT_ASTC_4x4_UNORM_SRGB:
return eTF_ASTC_4x4;
case DXGI_FORMAT_ASTC_5x4_TYPELESS:
return eTF_ASTC_5x4;
case DXGI_FORMAT_ASTC_5x4_UNORM:
return eTF_ASTC_5x4;
case DXGI_FORMAT_ASTC_5x4_UNORM_SRGB:
return eTF_ASTC_5x4;
case DXGI_FORMAT_ASTC_5x5_TYPELESS:
return eTF_ASTC_5x5;
case DXGI_FORMAT_ASTC_5x5_UNORM:
return eTF_ASTC_5x5;
case DXGI_FORMAT_ASTC_5x5_UNORM_SRGB:
return eTF_ASTC_5x5;
case DXGI_FORMAT_ASTC_6x5_TYPELESS:
return eTF_ASTC_6x5;
case DXGI_FORMAT_ASTC_6x5_UNORM:
return eTF_ASTC_6x5;
case DXGI_FORMAT_ASTC_6x5_UNORM_SRGB:
return eTF_ASTC_6x5;
case DXGI_FORMAT_ASTC_6x6_TYPELESS:
return eTF_ASTC_6x6;
case DXGI_FORMAT_ASTC_6x6_UNORM:
return eTF_ASTC_6x6;
case DXGI_FORMAT_ASTC_6x6_UNORM_SRGB:
return eTF_ASTC_6x6;
case DXGI_FORMAT_ASTC_8x5_TYPELESS:
return eTF_ASTC_8x5;
case DXGI_FORMAT_ASTC_8x5_UNORM:
return eTF_ASTC_8x5;
case DXGI_FORMAT_ASTC_8x5_UNORM_SRGB:
return eTF_ASTC_8x5;
case DXGI_FORMAT_ASTC_8x6_TYPELESS:
return eTF_ASTC_8x6;
case DXGI_FORMAT_ASTC_8x6_UNORM:
return eTF_ASTC_8x6;
case DXGI_FORMAT_ASTC_8x6_UNORM_SRGB:
return eTF_ASTC_8x6;
case DXGI_FORMAT_ASTC_8x8_TYPELESS:
return eTF_ASTC_8x8;
case DXGI_FORMAT_ASTC_8x8_UNORM:
return eTF_ASTC_8x8;
case DXGI_FORMAT_ASTC_8x8_UNORM_SRGB:
return eTF_ASTC_8x8;
case DXGI_FORMAT_ASTC_10x5_TYPELESS:
return eTF_ASTC_10x5;
case DXGI_FORMAT_ASTC_10x5_UNORM:
return eTF_ASTC_10x5;
case DXGI_FORMAT_ASTC_10x5_UNORM_SRGB:
return eTF_ASTC_10x5;
case DXGI_FORMAT_ASTC_10x6_TYPELESS:
return eTF_ASTC_10x6;
case DXGI_FORMAT_ASTC_10x6_UNORM:
return eTF_ASTC_10x6;
case DXGI_FORMAT_ASTC_10x6_UNORM_SRGB:
return eTF_ASTC_10x6;
case DXGI_FORMAT_ASTC_10x8_TYPELESS:
return eTF_ASTC_10x8;
case DXGI_FORMAT_ASTC_10x8_UNORM:
return eTF_ASTC_10x8;
case DXGI_FORMAT_ASTC_10x8_UNORM_SRGB:
return eTF_ASTC_10x8;
case DXGI_FORMAT_ASTC_10x10_TYPELESS:
return eTF_ASTC_10x10;
case DXGI_FORMAT_ASTC_10x10_UNORM:
return eTF_ASTC_10x10;
case DXGI_FORMAT_ASTC_10x10_UNORM_SRGB:
return eTF_ASTC_10x10;
case DXGI_FORMAT_ASTC_12x10_TYPELESS:
return eTF_ASTC_12x10;
case DXGI_FORMAT_ASTC_12x10_UNORM:
return eTF_ASTC_12x10;
case DXGI_FORMAT_ASTC_12x10_UNORM_SRGB:
return eTF_ASTC_12x10;
case DXGI_FORMAT_ASTC_12x12_TYPELESS:
return eTF_ASTC_12x12;
case DXGI_FORMAT_ASTC_12x12_UNORM:
return eTF_ASTC_12x12;
case DXGI_FORMAT_ASTC_12x12_UNORM_SRGB:
return eTF_ASTC_12x12;
#endif
// only available as hardware format under DX9
case DXGI_FORMAT_B8G8R8A8_TYPELESS:
return eTF_B8G8R8A8;
case DXGI_FORMAT_B8G8R8A8_UNORM:
return eTF_B8G8R8A8;
case DXGI_FORMAT_B8G8R8A8_UNORM_SRGB:
return eTF_B8G8R8A8;
case DXGI_FORMAT_B8G8R8X8_TYPELESS:
return eTF_B8G8R8X8;
case DXGI_FORMAT_B8G8R8X8_UNORM:
return eTF_B8G8R8X8;
case DXGI_FORMAT_B8G8R8X8_UNORM_SRGB:
return eTF_B8G8R8X8;
}
#endif
return eTF_Unknown;
}
else
{
return GetFormatByDesc(ddspf);
}
}
inline const bool IsNormalMap(const ETEX_Format eTF)
{
if (eTF == eTF_BC5U || eTF == eTF_BC5S || eTF == eTF_CTX1 || eTF == eTF_EAC_RG11)
{
return true;
}
return false;
}
inline const bool IsSigned(const ETEX_Format eTF)
{
if (eTF == eTF_BC4S || eTF == eTF_BC5S || eTF == eTF_BC6SH || eTF == eTF_R8S || eTF == eTF_R8G8S || eTF == eTF_R16G16S || eTF == eTF_R8G8B8A8S || eTF == eTF_R16G16B16A16S)
{
return true;
}
return false;
}
// Added this code from Image, as it has less dependencies here.
// Warning: duplicate code.
inline const CImageExtensionHelper::DDS_PIXELFORMAT& GetDescByFormat(const ETEX_Format eTF)
{
switch (eTF)
{
case eTF_BC1:
return DDSPF_DXT1;
case eTF_BC2:
return DDSPF_DXT3;
case eTF_BC3:
return DDSPF_DXT5;
case eTF_BC4U:
return DDSPF_3DCP;
case eTF_BC5U:
return DDSPF_3DC;
case eTF_CTX1:
return DDSPF_CTX1;
case eTF_R32F:
return DDSPF_R32F;
// case eTF_R32G32F:
// return DDSPF_G32R32F;
case eTF_R32G32B32A32F:
return DDSPF_A32B32G32R32F;
case eTF_R16F:
return DDSPF_R16F;
case eTF_R16G16F:
return DDSPF_G16R16F;
case eTF_R16G16B16A16F:
return DDSPF_A16B16G16R16F;
case eTF_R16:
return DDSPF_R16;
case eTF_R16G16:
return DDSPF_G16R16;
case eTF_R16G16B16A16:
return DDSPF_A16B16G16R16;
// case eTF_R16S:
// return DDSPF_U16;
case eTF_R16G16S:
return DDSPF_V16U16;
case eTF_R16G16B16A16S:
return DDSPF_Q16W16V16U16;
case eTF_B8G8R8:
case eTF_L8V8U8:
return DDSPF_R8G8B8;
case eTF_R8G8B8A8:
return DDSPF_A8B8G8R8;
case eTF_B8G8R8X8:
case eTF_L8V8U8X8:
return DDSPF_X8R8G8B8;
case eTF_B8G8R8A8:
return DDSPF_A8R8G8B8;
case eTF_B5G6R5:
return DDSPF_R5G6B5;
case eTF_A8:
return DDSPF_A8;
case eTF_L8:
return DDSPF_L8;
case eTF_A8L8:
return DDSPF_A8L8;
case eTF_EAC_R11:
return DDSPF_EAC_R11;
case eTF_EAC_RG11:
return DDSPF_EAC_RG11;
case eTF_ETC2:
return DDSPF_ETC2;
case eTF_ETC2A:
return DDSPF_ETC2A;
case eTF_PVRTC2:
return DDSPF_PVRTC2;
case eTF_PVRTC4:
return DDSPF_PVRTC4;
case eTF_ASTC_4x4:
return DDSPF_ASTC_4x4;
case eTF_ASTC_5x4:
return DDSPF_ASTC_5x4;
case eTF_ASTC_5x5:
return DDSPF_ASTC_5x5;
case eTF_ASTC_6x5:
return DDSPF_ASTC_6x5;
case eTF_ASTC_6x6:
return DDSPF_ASTC_6x6;
case eTF_ASTC_8x5:
return DDSPF_ASTC_8x5;
case eTF_ASTC_8x6:
return DDSPF_ASTC_8x6;
case eTF_ASTC_8x8:
return DDSPF_ASTC_8x8;
case eTF_ASTC_10x5:
return DDSPF_ASTC_10x5;
case eTF_ASTC_10x6:
return DDSPF_ASTC_10x6;
case eTF_ASTC_10x8:
return DDSPF_ASTC_10x8;
case eTF_ASTC_10x10:
return DDSPF_ASTC_10x10;
case eTF_ASTC_12x10:
return DDSPF_ASTC_12x10;
case eTF_ASTC_12x12:
return DDSPF_ASTC_12x12;
default:
assert(0);
return DDSPF_A8B8G8R8;
}
}
inline const CImageExtensionHelper::DDS_PIXELFORMAT& GetDescByFormat(DWORD& dxgifOut, const ETEX_Format eTF)
{
dxgifOut = 0;
switch (eTF)
{
#if defined(CRY_DDS_DX10_SUPPORT)
case eTF_R8:
dxgifOut = DXGI_FORMAT_R8_UNORM;
return DDSPF_DX10;
case eTF_R8S:
dxgifOut = DXGI_FORMAT_R8_SNORM;
return DDSPF_DX10;
case eTF_R16:
dxgifOut = DXGI_FORMAT_R16_UNORM;
return DDSPF_DX10;
case eTF_R16F:
dxgifOut = DXGI_FORMAT_R16_FLOAT;
return DDSPF_DX10;
case eTF_R8G8:
dxgifOut = DXGI_FORMAT_R8G8_UNORM;
return DDSPF_DX10;
case eTF_R8G8S:
dxgifOut = DXGI_FORMAT_R8G8_SNORM;
return DDSPF_DX10;
case eTF_R16G16:
dxgifOut = DXGI_FORMAT_R16G16_UNORM;
return DDSPF_DX10;
case eTF_R11G11B10F:
dxgifOut = DXGI_FORMAT_R11G11B10_FLOAT;
return DDSPF_DX10;
case eTF_R10G10B10A2:
dxgifOut = DXGI_FORMAT_R10G10B10A2_UNORM;
return DDSPF_DX10;
case eTF_R16G16B16A16:
dxgifOut = DXGI_FORMAT_R16G16B16A16_UNORM;
return DDSPF_DX10;
case eTF_R16G16B16A16S:
dxgifOut = DXGI_FORMAT_R16G16B16A16_SNORM;
return DDSPF_DX10;
case eTF_R32G32B32A32F:
dxgifOut = DXGI_FORMAT_R32G32B32A32_FLOAT;
return DDSPF_DX10;
case eTF_R8G8B8A8S:
dxgifOut = DXGI_FORMAT_R8G8B8A8_SNORM;
return DDSPF_DX10;
case eTF_BC4S:
dxgifOut = DXGI_FORMAT_BC4_SNORM;
return DDSPF_DX10;
case eTF_BC5S:
dxgifOut = DXGI_FORMAT_BC5_SNORM;
return DDSPF_DX10;
case eTF_BC6SH:
dxgifOut = DXGI_FORMAT_BC6H_SF16;
return DDSPF_DX10;
case eTF_BC6UH:
dxgifOut = DXGI_FORMAT_BC6H_UF16;
return DDSPF_DX10;
case eTF_BC7:
dxgifOut = DXGI_FORMAT_BC7_UNORM;
return DDSPF_DX10;
case eTF_R9G9B9E5:
dxgifOut = DXGI_FORMAT_R9G9B9E5_SHAREDEXP;
return DDSPF_DX10;
#endif
default:
return GetDescByFormat(eTF);
}
}
};
namespace CImageExtensionHelper
{
inline const char* NameForDesc(const DDS_PIXELFORMAT& ddspf)
{
ETEX_Format nFormat = DDSFormats::GetFormatByDesc(ddspf);
return NameForTextureFormat(nFormat);
}
inline const char* NameForDesc(const DDS_PIXELFORMAT& ddspf, DWORD /*DXGI_FORMAT*/ dxgif)
{
ETEX_Format nFormat = DDSFormats::GetFormatByDesc(ddspf, dxgif);
return NameForTextureFormat(nFormat);
}
};