diff options
Diffstat (limited to 'source/blender/imbuf/intern/dds/DirectDrawSurface.cpp')
| -rw-r--r-- | source/blender/imbuf/intern/dds/DirectDrawSurface.cpp | 307 |
1 files changed, 267 insertions, 40 deletions
diff --git a/source/blender/imbuf/intern/dds/DirectDrawSurface.cpp b/source/blender/imbuf/intern/dds/DirectDrawSurface.cpp index 01838281dee..0981ae88db6 100644 --- a/source/blender/imbuf/intern/dds/DirectDrawSurface.cpp +++ b/source/blender/imbuf/intern/dds/DirectDrawSurface.cpp @@ -80,6 +80,10 @@ static const uint FOURCC_RXGB = MAKEFOURCC('R', 'X', 'G', 'B'); static const uint FOURCC_ATI1 = MAKEFOURCC('A', 'T', 'I', '1'); static const uint FOURCC_ATI2 = MAKEFOURCC('A', 'T', 'I', '2'); +static const uint FOURCC_A2XY = MAKEFOURCC('A', '2', 'X', 'Y'); + +static const uint FOURCC_DX10 = MAKEFOURCC('D', 'X', '1', '0'); + // 32 bit RGB formats. static const uint D3DFMT_R8G8B8 = 20; static const uint D3DFMT_A8R8G8B8 = 21; @@ -279,6 +283,144 @@ static const uint DDPF_NORMAL = 0x80000000U; // @@ Custom nv flag. D3D10_RESOURCE_DIMENSION_TEXTURE3D = 4, }; + + const char * getDxgiFormatString(DXGI_FORMAT dxgiFormat) + { +#define CASE(format) case DXGI_FORMAT_##format: return #format + switch(dxgiFormat) + { + CASE(UNKNOWN); + + CASE(R32G32B32A32_TYPELESS); + CASE(R32G32B32A32_FLOAT); + CASE(R32G32B32A32_UINT); + CASE(R32G32B32A32_SINT); + + CASE(R32G32B32_TYPELESS); + CASE(R32G32B32_FLOAT); + CASE(R32G32B32_UINT); + CASE(R32G32B32_SINT); + + CASE(R16G16B16A16_TYPELESS); + CASE(R16G16B16A16_FLOAT); + CASE(R16G16B16A16_UNORM); + CASE(R16G16B16A16_UINT); + CASE(R16G16B16A16_SNORM); + CASE(R16G16B16A16_SINT); + + CASE(R32G32_TYPELESS); + CASE(R32G32_FLOAT); + CASE(R32G32_UINT); + CASE(R32G32_SINT); + + CASE(R32G8X24_TYPELESS); + CASE(D32_FLOAT_S8X24_UINT); + CASE(R32_FLOAT_X8X24_TYPELESS); + CASE(X32_TYPELESS_G8X24_UINT); + + CASE(R10G10B10A2_TYPELESS); + CASE(R10G10B10A2_UNORM); + CASE(R10G10B10A2_UINT); + + CASE(R11G11B10_FLOAT); + + CASE(R8G8B8A8_TYPELESS); + CASE(R8G8B8A8_UNORM); + CASE(R8G8B8A8_UNORM_SRGB); + CASE(R8G8B8A8_UINT); + CASE(R8G8B8A8_SNORM); + CASE(R8G8B8A8_SINT); + + CASE(R16G16_TYPELESS); + CASE(R16G16_FLOAT); + CASE(R16G16_UNORM); + CASE(R16G16_UINT); + CASE(R16G16_SNORM); + CASE(R16G16_SINT); + + CASE(R32_TYPELESS); + CASE(D32_FLOAT); + CASE(R32_FLOAT); + CASE(R32_UINT); + CASE(R32_SINT); + + CASE(R24G8_TYPELESS); + CASE(D24_UNORM_S8_UINT); + CASE(R24_UNORM_X8_TYPELESS); + CASE(X24_TYPELESS_G8_UINT); + + CASE(R8G8_TYPELESS); + CASE(R8G8_UNORM); + CASE(R8G8_UINT); + CASE(R8G8_SNORM); + CASE(R8G8_SINT); + + CASE(R16_TYPELESS); + CASE(R16_FLOAT); + CASE(D16_UNORM); + CASE(R16_UNORM); + CASE(R16_UINT); + CASE(R16_SNORM); + CASE(R16_SINT); + + CASE(R8_TYPELESS); + CASE(R8_UNORM); + CASE(R8_UINT); + CASE(R8_SNORM); + CASE(R8_SINT); + CASE(A8_UNORM); + + CASE(R1_UNORM); + + CASE(R9G9B9E5_SHAREDEXP); + + CASE(R8G8_B8G8_UNORM); + CASE(G8R8_G8B8_UNORM); + + CASE(BC1_TYPELESS); + CASE(BC1_UNORM); + CASE(BC1_UNORM_SRGB); + + CASE(BC2_TYPELESS); + CASE(BC2_UNORM); + CASE(BC2_UNORM_SRGB); + + CASE(BC3_TYPELESS); + CASE(BC3_UNORM); + CASE(BC3_UNORM_SRGB); + + CASE(BC4_TYPELESS); + CASE(BC4_UNORM); + CASE(BC4_SNORM); + + CASE(BC5_TYPELESS); + CASE(BC5_UNORM); + CASE(BC5_SNORM); + + CASE(B5G6R5_UNORM); + CASE(B5G5R5A1_UNORM); + CASE(B8G8R8A8_UNORM); + CASE(B8G8R8X8_UNORM); + + default: + return "UNKNOWN"; + } +#undef CASE + } + + const char * getD3d10ResourceDimensionString(D3D10_RESOURCE_DIMENSION resourceDimension) + { + switch(resourceDimension) + { + default: + case D3D10_RESOURCE_DIMENSION_UNKNOWN: return "UNKNOWN"; + case D3D10_RESOURCE_DIMENSION_BUFFER: return "BUFFER"; + case D3D10_RESOURCE_DIMENSION_TEXTURE1D: return "TEXTURE1D"; + case D3D10_RESOURCE_DIMENSION_TEXTURE2D: return "TEXTURE2D"; + case D3D10_RESOURCE_DIMENSION_TEXTURE3D: return "TEXTURE3D"; + } + } + /*** implementation ***/ void mem_read(Stream & mem, DDSPixelFormat & pf) @@ -451,7 +593,16 @@ void DDSHeader::setFourCC(uint8 c0, uint8 c1, uint8 c2, uint8 c3) // set fourcc pixel format. this->pf.flags = DDPF_FOURCC; this->pf.fourcc = MAKEFOURCC(c0, c1, c2, c3); - this->pf.bitcount = 0; + + if (this->pf.fourcc == FOURCC_ATI2) + { + this->pf.bitcount = FOURCC_A2XY; + } + else + { + this->pf.bitcount = 0; + } + this->pf.rmask = 0; this->pf.gmask = 0; this->pf.bmask = 0; @@ -508,7 +659,8 @@ void DDSHeader::setPixelFormat(uint bitcount, uint rmask, uint gmask, uint bmask void DDSHeader::setDX10Format(uint format) { - this->pf.flags = 0; + //this->pf.flags = 0; + this->pf.fourcc = FOURCC_DX10; this->header10.dxgiFormat = format; } @@ -520,12 +672,18 @@ void DDSHeader::setNormalFlag(bool b) bool DDSHeader::hasDX10Header() const { - return this->pf.flags == 0; + return this->pf.fourcc == FOURCC_DX10; // @@ This is according to AMD + //return this->pf.flags == 0; // @@ This is according to MS } DirectDrawSurface::DirectDrawSurface(unsigned char *mem, uint size) : stream(mem, size), header() { mem_read(stream, header); + + // some ATI2 compressed normal maps do not have their + // normal flag set, so force it here (the original nvtt don't do + // this, but the decompressor has a -forcenormal flag) + if (header.pf.fourcc == FOURCC_ATI2) header.setNormalFlag(true); } DirectDrawSurface::~DirectDrawSurface() @@ -539,7 +697,7 @@ bool DirectDrawSurface::isValid() const return false; } - const uint required = (DDSD_WIDTH|DDSD_HEIGHT|DDSD_CAPS|DDSD_PIXELFORMAT); + const uint required = (DDSD_WIDTH|DDSD_HEIGHT/*|DDSD_CAPS|DDSD_PIXELFORMAT*/); if( (header.flags & required) != required ) { return false; } @@ -560,40 +718,46 @@ bool DirectDrawSurface::isValid() const bool DirectDrawSurface::isSupported() const { - if (header.pf.flags & DDPF_FOURCC) - { - if (header.pf.fourcc != FOURCC_DXT1 && - header.pf.fourcc != FOURCC_DXT2 && - header.pf.fourcc != FOURCC_DXT3 && - header.pf.fourcc != FOURCC_DXT4 && - header.pf.fourcc != FOURCC_DXT5 && - header.pf.fourcc != FOURCC_RXGB && - header.pf.fourcc != FOURCC_ATI1 && - header.pf.fourcc != FOURCC_ATI2) - { - // Unknown fourcc code. - return false; - } - } - else if (header.pf.flags & DDPF_RGB) + if (header.hasDX10Header()) { - // All RGB formats are supported now. } else { - return false; - } - - if (isTextureCube() && (header.caps.caps2 & DDSCAPS2_CUBEMAP_ALL_FACES) != DDSCAPS2_CUBEMAP_ALL_FACES) - { - // Cubemaps must contain all faces. - return false; - } + if (header.pf.flags & DDPF_FOURCC) + { + if (header.pf.fourcc != FOURCC_DXT1 && + header.pf.fourcc != FOURCC_DXT2 && + header.pf.fourcc != FOURCC_DXT3 && + header.pf.fourcc != FOURCC_DXT4 && + header.pf.fourcc != FOURCC_DXT5 && + header.pf.fourcc != FOURCC_RXGB && + header.pf.fourcc != FOURCC_ATI1 && + header.pf.fourcc != FOURCC_ATI2) + { + // Unknown fourcc code. + return false; + } + } + else if (header.pf.flags & DDPF_RGB) + { + // All RGB formats are supported now. + } + else + { + return false; + } + + if (isTextureCube() && (header.caps.caps2 & DDSCAPS2_CUBEMAP_ALL_FACES) != DDSCAPS2_CUBEMAP_ALL_FACES) + { + // Cubemaps must contain all faces. + return false; + } - if (isTexture3D()) - { - // @@ 3D textures not supported yet. - return false; + if (isTexture3D()) + { + // @@ 3D textures not supported yet. + return false; + } } return true; @@ -641,14 +805,37 @@ bool DirectDrawSurface::hasAlpha() const } } +bool DirectDrawSurface::isTexture1D() const +{ + if (header.hasDX10Header()) + { + return header.header10.resourceDimension == D3D10_RESOURCE_DIMENSION_TEXTURE1D; + } + return false; +} + bool DirectDrawSurface::isTexture2D() const { - return !isTexture3D() && !isTextureCube(); + if (header.hasDX10Header()) + { + return header.header10.resourceDimension == D3D10_RESOURCE_DIMENSION_TEXTURE2D; + } + else + { + return !isTexture3D() && !isTextureCube(); + } } bool DirectDrawSurface::isTexture3D() const { + if (header.hasDX10Header()) + { + return header.header10.resourceDimension == D3D10_RESOURCE_DIMENSION_TEXTURE3D; + } + else + { return (header.caps.caps2 & DDSCAPS2_VOLUME) != 0; + } } bool DirectDrawSurface::isTextureCube() const @@ -656,6 +843,11 @@ bool DirectDrawSurface::isTextureCube() const return (header.caps.caps2 & DDSCAPS2_CUBEMAP) != 0; } +void DirectDrawSurface::setNormalFlag(bool b) +{ + header.setNormalFlag(b); +} + void DirectDrawSurface::mipmap(Image * img, uint face, uint mipmap) { stream.seek(offset(face, mipmap)); @@ -709,7 +901,13 @@ void DirectDrawSurface::readLinearImage(Image * img) return; } - if (header.pf.amask != 0) + // set image format: RGB or ARGB + // alpha channel exists if and only if the alpha mask is non-zero + if (header.pf.amask == 0) + { + img->setFormat(Image::Format_RGB); + } + else { img->setFormat(Image::Format_ARGB); } @@ -735,6 +933,20 @@ void DirectDrawSurface::readLinearImage(Image * img) void DirectDrawSurface::readBlockImage(Image * img) { + + // set image format: RGB or ARGB + if (header.pf.fourcc == FOURCC_RXGB || + header.pf.fourcc == FOURCC_ATI1 || + header.pf.fourcc == FOURCC_ATI2 || + header.pf.flags & DDPF_NORMAL) + { + img->setFormat(Image::Format_RGB); + } + else + { + img->setFormat(Image::Format_ARGB); + } + const uint w = img->width(); const uint h = img->height(); @@ -971,8 +1183,23 @@ void DirectDrawSurface::printInfo() const if (header.pf.flags & DDPF_ALPHAPREMULT) printf("\t\tDDPF_ALPHAPREMULT\n"); if (header.pf.flags & DDPF_NORMAL) printf("\t\tDDPF_NORMAL\n"); - printf("\tFourCC: '%c%c%c%c'\n", ((header.pf.fourcc >> 0) & 0xFF), ((header.pf.fourcc >> 8) & 0xFF), ((header.pf.fourcc >> 16) & 0xFF), ((header.pf.fourcc >> 24) & 0xFF)); - printf("\tBit count: %d\n", header.pf.bitcount); + printf("\tFourCC: '%c%c%c%c'\n", + ((header.pf.fourcc >> 0) & 0xFF), + ((header.pf.fourcc >> 8) & 0xFF), + ((header.pf.fourcc >> 16) & 0xFF), + ((header.pf.fourcc >> 24) & 0xFF)); + if ((header.pf.fourcc & DDPF_FOURCC) && (header.pf.bitcount != 0)) + { + printf("\tSwizzle: '%c%c%c%c'\n", + (header.pf.bitcount >> 0) & 0xFF, + (header.pf.bitcount >> 8) & 0xFF, + (header.pf.bitcount >> 16) & 0xFF, + (header.pf.bitcount >> 24) & 0xFF); + } + else + { + printf("\tBit count: %d\n", header.pf.bitcount); + } printf("\tRed mask: 0x%.8X\n", header.pf.rmask); printf("\tGreen mask: 0x%.8X\n", header.pf.gmask); printf("\tBlue mask: 0x%.8X\n", header.pf.bmask); @@ -1003,11 +1230,11 @@ void DirectDrawSurface::printInfo() const printf("\tCaps 3: 0x%.8X\n", header.caps.caps3); printf("\tCaps 4: 0x%.8X\n", header.caps.caps4); - if (header.pf.flags == 0) + if (header.hasDX10Header()) { printf("DX10 Header:\n"); - printf("\tDXGI Format: %u\n", header.header10.dxgiFormat); - printf("\tResource dimension: %u\n", header.header10.resourceDimension); + printf("\tDXGI Format: %u (%s)\n", header.header10.dxgiFormat, getDxgiFormatString((DXGI_FORMAT)header.header10.dxgiFormat)); + printf("\tResource dimension: %u (%s)\n", header.header10.resourceDimension, getD3d10ResourceDimensionString((D3D10_RESOURCE_DIMENSION)header.header10.resourceDimension)); printf("\tMisc flag: %u\n", header.header10.miscFlag); printf("\tArray size: %u\n", header.header10.arraySize); } |