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DDS support for legacy bumpmap formats D3DFMT_V8U8, D3DFMT_Q8W8V8U8, and D3DFMT_V16U16

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This commit is contained in:
Chuck Walbourn 2015-10-29 16:39:53 -07:00
parent 231206104c
commit a121bc5c31
4 changed files with 58 additions and 2 deletions
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25
DDSTextureLoader/DDSTextureLoader.cpp
View File

@ -64,6 +64,7 @@ struct DDS_PIXELFORMAT
#define DDS_RGB 0x00000040 // DDPF_RGB
#define DDS_LUMINANCE 0x00020000 // DDPF_LUMINANCE
#define DDS_ALPHA 0x00000002 // DDPF_ALPHA
#define DDS_BUMPDUDV 0x00080000 // DDPF_BUMPDUDV
#define DDS_HEADER_FLAGS_VOLUME 0x00800000 // DDSD_DEPTH
@ -661,6 +662,30 @@ static DXGI_FORMAT GetDXGIFormat( const DDS_PIXELFORMAT& ddpf )
return DXGI_FORMAT_A8_UNORM;
}
}
else if (ddpf.flags & DDS_BUMPDUDV)
{
if (16 == ddpf.RGBBitCount)
{
if (ISBITMASK(0x00ff, 0xff00, 0x0000, 0x0000))
{
return DXGI_FORMAT_R8G8_SNORM; // D3DX10/11 writes this out as DX10 extension
}
}
if (32 == ddpf.RGBBitCount)
{
if (ISBITMASK(0x000000ff, 0x0000ff00, 0x00ff0000, 0xff000000))
{
return DXGI_FORMAT_R8G8B8A8_SNORM; // D3DX10/11 writes this out as DX10 extension
}
if (ISBITMASK(0x0000ffff, 0xffff0000, 0x00000000, 0x00000000))
{
return DXGI_FORMAT_R16G16_SNORM; // D3DX10/11 writes this out as DX10 extension
}
// No DXGI format maps to ISBITMASK(0x3ff00000, 0x000ffc00, 0x000003ff, 0xc0000000) aka D3DFMT_A2W10V10U10
}
}
else if (ddpf.flags & DDS_FOURCC)
{
if (MAKEFOURCC( 'D', 'X', 'T', '1' ) == ddpf.fourCC)

10
DirectXTex/DDS.h
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@ -58,6 +58,7 @@ struct DDS_PIXELFORMAT
#define DDS_LUMINANCEA 0x00020001 // DDPF_LUMINANCE | DDPF_ALPHAPIXELS
#define DDS_ALPHA 0x00000002 // DDPF_ALPHA
#define DDS_PAL8 0x00000020 // DDPF_PALETTEINDEXED8
#define DDS_BUMPDUDV 0x00080000 // DDPF_BUMPDUDV
#ifndef MAKEFOURCC
#define MAKEFOURCC(ch0, ch1, ch2, ch3) \
@ -140,6 +141,15 @@ extern __declspec(selectany) const DDS_PIXELFORMAT DDSPF_A8L8 =
extern __declspec(selectany) const DDS_PIXELFORMAT DDSPF_A8 =
{ sizeof(DDS_PIXELFORMAT), DDS_ALPHA, 0, 8, 0x00, 0x00, 0x00, 0xff };
extern __declspec(selectany) const DDS_PIXELFORMAT DDSPF_V8U8 =
{ sizeof(DDS_PIXELFORMAT), DDS_BUMPDUDV, 0, 16, 0x00ff, 0xff00, 0x0000, 0x0000 };
extern __declspec(selectany) const DDS_PIXELFORMAT DDSPF_Q8W8V8U8 =
{ sizeof(DDS_PIXELFORMAT), DDS_BUMPDUDV, 0, 32, 0x000000ff, 0x0000ff00, 0x00ff0000, 0xff000000 };
extern __declspec(selectany) const DDS_PIXELFORMAT DDSPF_V16U16 =
{ sizeof(DDS_PIXELFORMAT), DDS_BUMPDUDV, 0, 32, 0x0000ffff, 0xffff0000, 0x00000000, 0x00000000 };
// D3DFMT_A2R10G10B10/D3DFMT_A2B10G10R10 should be written using DX10 extension to avoid D3DX 10:10:10:2 reversal issue
// This indicates the DDS_HEADER_DXT10 extension is present (the format is in dxgiFormat)

9
DirectXTex/DirectXTexDDS.cpp
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@ -126,6 +126,10 @@ const LegacyDDS g_LegacyDDSMap[] =
{ DXGI_FORMAT_YUY2, CONV_FLAGS_NONE, DDSPF_YUY2 }, // D3DFMT_YUY2 (uses DXGI 1.2 format)
{ DXGI_FORMAT_YUY2, CONV_FLAGS_SWIZZLE, { sizeof(DDS_PIXELFORMAT), DDS_FOURCC, MAKEFOURCC('U','Y','V','Y'), 0, 0, 0, 0, 0 } }, // D3DFMT_UYVY (uses DXGI 1.2 format)
{ DXGI_FORMAT_R8G8_SNORM, CONV_FLAGS_NONE, DDSPF_V8U8 }, // D3DFMT_V8U8
{ DXGI_FORMAT_R8G8B8A8_SNORM, CONV_FLAGS_NONE, DDSPF_Q8W8V8U8 }, // D3DFMT_Q8W8V8U8
{ DXGI_FORMAT_R16G16_SNORM, CONV_FLAGS_NONE, DDSPF_V16U16 }, // D3DFMT_V16U16
};
// Note that many common DDS reader/writers (including D3DX) swap the
@ -135,7 +139,7 @@ const LegacyDDS g_LegacyDDSMap[] =
// header extension and specify the DXGI_FORMAT_R10G10B10A2_UNORM format directly
// We do not support the following legacy Direct3D 9 formats:
// BumpDuDv D3DFMT_V8U8, D3DFMT_Q8W8V8U8, D3DFMT_V16U16, D3DFMT_A2W10V10U10
// BumpDuDv D3DFMT_A2W10V10U10
// BumpLuminance D3DFMT_L6V5U5, D3DFMT_X8L8V8U8
// FourCC 117 D3DFMT_CxV8U8
// ZBuffer D3DFMT_D16_LOCKABLE
@ -483,6 +487,9 @@ HRESULT _EncodeDDSHeader( const TexMetadata& metadata, DWORD flags,
case DXGI_FORMAT_BC5_SNORM: memcpy_s( &ddpf, sizeof(ddpf), &DDSPF_BC5_SNORM, sizeof(DDS_PIXELFORMAT) ); break;
case DXGI_FORMAT_B5G6R5_UNORM: memcpy_s( &ddpf, sizeof(ddpf), &DDSPF_R5G6B5, sizeof(DDS_PIXELFORMAT) ); break;
case DXGI_FORMAT_B5G5R5A1_UNORM: memcpy_s( &ddpf, sizeof(ddpf), &DDSPF_A1R5G5B5, sizeof(DDS_PIXELFORMAT) ); break;
case DXGI_FORMAT_R8G8_SNORM: memcpy_s( &ddpf, sizeof(ddpf), &DDSPF_V8U8, sizeof(DDS_PIXELFORMAT) ); break;
case DXGI_FORMAT_R8G8B8A8_SNORM: memcpy_s( &ddpf, sizeof(ddpf), &DDSPF_Q8W8V8U8, sizeof(DDS_PIXELFORMAT) ); break;
case DXGI_FORMAT_R16G16_SNORM: memcpy_s( &ddpf, sizeof(ddpf), &DDSPF_V16U16, sizeof(DDS_PIXELFORMAT) ); break;
case DXGI_FORMAT_B8G8R8A8_UNORM: memcpy_s( &ddpf, sizeof(ddpf), &DDSPF_A8R8G8B8, sizeof(DDS_PIXELFORMAT) ); break; // DXGI 1.1
case DXGI_FORMAT_B8G8R8X8_UNORM: memcpy_s( &ddpf, sizeof(ddpf), &DDSPF_X8R8G8B8, sizeof(DDS_PIXELFORMAT) ); break; // DXGI 1.1
case DXGI_FORMAT_B4G4R4A4_UNORM: memcpy_s( &ddpf, sizeof(ddpf), &DDSPF_A4R4G4B4, sizeof(DDS_PIXELFORMAT) ); break; // DXGI 1.2

16
ScreenGrab/ScreenGrab.cpp
View File

@ -40,6 +40,7 @@
#include <wrl\client.h>
#include <algorithm>
#include <memory>
#include "ScreenGrab.h"
@ -82,6 +83,7 @@ struct DDS_PIXELFORMAT
#define DDS_LUMINANCE 0x00020000 // DDPF_LUMINANCE
#define DDS_LUMINANCEA 0x00020001 // DDPF_LUMINANCE | DDPF_ALPHAPIXELS
#define DDS_ALPHA 0x00000002 // DDPF_ALPHA
#define DDS_BUMPDUDV 0x00080000 // DDPF_BUMPDUDV
#define DDS_HEADER_FLAGS_TEXTURE 0x00001007 // DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH | DDSD_PIXELFORMAT
#define DDS_HEADER_FLAGS_MIPMAP 0x00020000 // DDSD_MIPMAPCOUNT
@ -185,6 +187,15 @@ static const DDS_PIXELFORMAT DDSPF_A8L8 =
static const DDS_PIXELFORMAT DDSPF_A8 =
{ sizeof(DDS_PIXELFORMAT), DDS_ALPHA, 0, 8, 0x00, 0x00, 0x00, 0xff };
static const DDS_PIXELFORMAT DDSPF_V8U8 =
{ sizeof(DDS_PIXELFORMAT), DDS_BUMPDUDV, 0, 16, 0x00ff, 0xff00, 0x0000, 0x0000 };
static const DDS_PIXELFORMAT DDSPF_Q8W8V8U8 =
{ sizeof(DDS_PIXELFORMAT), DDS_BUMPDUDV, 0, 32, 0x000000ff, 0x0000ff00, 0x00ff0000, 0xff000000 };
static const DDS_PIXELFORMAT DDSPF_V16U16 =
{ sizeof(DDS_PIXELFORMAT), DDS_BUMPDUDV, 0, 32, 0x0000ffff, 0xffff0000, 0x00000000, 0x00000000 };
// DXGI_FORMAT_R10G10B10A2_UNORM should be written using DX10 extension to avoid D3DX 10:10:10:2 reversal issue
// This indicates the DDS_HEADER_DXT10 extension is present (the format is in dxgiFormat)
@ -768,6 +779,9 @@ HRESULT DirectX::SaveDDSTextureToFile( _In_ ID3D11DeviceContext* pContext,
case DXGI_FORMAT_BC5_SNORM: memcpy_s( &header->ddspf, sizeof(header->ddspf), &DDSPF_BC5_SNORM, sizeof(DDS_PIXELFORMAT) ); break;
case DXGI_FORMAT_B5G6R5_UNORM: memcpy_s( &header->ddspf, sizeof(header->ddspf), &DDSPF_R5G6B5, sizeof(DDS_PIXELFORMAT) ); break;
case DXGI_FORMAT_B5G5R5A1_UNORM: memcpy_s( &header->ddspf, sizeof(header->ddspf), &DDSPF_A1R5G5B5, sizeof(DDS_PIXELFORMAT) ); break;
case DXGI_FORMAT_R8G8_SNORM: memcpy_s( &header->ddspf, sizeof(header->ddspf), &DDSPF_V8U8, sizeof(DDS_PIXELFORMAT) ); break;
case DXGI_FORMAT_R8G8B8A8_SNORM: memcpy_s( &header->ddspf, sizeof(header->ddspf), &DDSPF_Q8W8V8U8, sizeof(DDS_PIXELFORMAT) ); break;
case DXGI_FORMAT_R16G16_SNORM: memcpy_s( &header->ddspf, sizeof(header->ddspf), &DDSPF_V16U16, sizeof(DDS_PIXELFORMAT) ); break;
case DXGI_FORMAT_B8G8R8A8_UNORM: memcpy_s( &header->ddspf, sizeof(header->ddspf), &DDSPF_A8R8G8B8, sizeof(DDS_PIXELFORMAT) ); break; // DXGI 1.1
case DXGI_FORMAT_B8G8R8X8_UNORM: memcpy_s( &header->ddspf, sizeof(header->ddspf), &DDSPF_X8R8G8B8, sizeof(DDS_PIXELFORMAT) ); break; // DXGI 1.1
case DXGI_FORMAT_YUY2: memcpy_s( &header->ddspf, sizeof(header->ddspf), &DDSPF_YUY2, sizeof(DDS_PIXELFORMAT) ); break; // DXGI 1.2
@ -1069,7 +1083,7 @@ HRESULT DirectX::SaveWICTextureToFile( _In_ ID3D11DeviceContext* pContext,
if ( sRGB )
{
// Set JPEG EXIF Colorspace of sRGB
// Set EXIF Colorspace of sRGB
value.vt = VT_UI2;
value.uiVal = 1;
(void)metawriter->SetMetadataByName( L"System.Image.ColorSpace", &value );