#include #include #include #define dword __UINT32_TYPE__ #define byte __UINT8_TYPE__ typedef struct { char magic[4]; dword size, flags, height, width, pitch, depth, mipmaps; char reserved1[44]; dword pf_size, pf_flags; char pf_fourcc[4]; dword pf_bitcount, pf_rmask, pf_gmask, pf_bmask, pf_amask, caps[4], reserved2; } __attribute__((packed)) ddsheader_t; // flags #define DDSD_CAPS 0x1 #define DDSD_HEIGHT 0x2 #define DDSD_WIDTH 0x4 #define DDSD_PITCH 0x8 #define DDSD_PIXELFORMAT 0x1000 #define DDSD_MIPMAPCOUNT 0x20000 #define DDSD_LINEARSIZE 0x80000 #define DDSD_DEPTH 0x800000 // caps[0] #define DDSCAPS_COMPLEX 0x8 #define DDSCAPS_MIPMAP 0x400000 #define DDSCAPS_TEXTURE 0x1000 // caps[1] #define DDSCAPS2_CUBEMAP 0x200 #define DDSCAPS2_CUBEMAP_POSITIVEX 0x400 #define DDSCAPS2_CUBEMAP_NEGATIVEX 0x800 #define DDSCAPS2_CUBEMAP_POSITIVEY 0x1000 #define DDSCAPS2_CUBEMAP_NEGATIVEY 0x2000 #define DDSCAPS2_CUBEMAP_POSITIVEZ 0x4000 #define DDSCAPS2_CUBEMAP_NEGATIVEZ 0x8000 #define DDSCAPS2_VOLUME 0x200000 // pf_flags #define DDPF_ALPHAPIXELS 0x1 #define DDPF_ALPHA 0x2 #define DDPF_FOURCC 0x4 #define DDPF_RGB 0x40 #define DDPF_YUV 0x200 #define DDPF_LUMINANCE 0x20000 enum DXGI_FORMAT { DXGI_FORMAT_UNKNOWN = 0, DXGI_FORMAT_R32G32B32A32_TYPELESS = 1, DXGI_FORMAT_R32G32B32A32_FLOAT = 2, DXGI_FORMAT_R32G32B32A32_UINT = 3, DXGI_FORMAT_R32G32B32A32_SINT = 4, DXGI_FORMAT_R32G32B32_TYPELESS = 5, DXGI_FORMAT_R32G32B32_FLOAT = 6, DXGI_FORMAT_R32G32B32_UINT = 7, DXGI_FORMAT_R32G32B32_SINT = 8, DXGI_FORMAT_R16G16B16A16_TYPELESS = 9, DXGI_FORMAT_R16G16B16A16_FLOAT = 10, DXGI_FORMAT_R16G16B16A16_UNORM = 11, DXGI_FORMAT_R16G16B16A16_UINT = 12, DXGI_FORMAT_R16G16B16A16_SNORM = 13, DXGI_FORMAT_R16G16B16A16_SINT = 14, DXGI_FORMAT_R32G32_TYPELESS = 15, DXGI_FORMAT_R32G32_FLOAT = 16, DXGI_FORMAT_R32G32_UINT = 17, DXGI_FORMAT_R32G32_SINT = 18, DXGI_FORMAT_R32G8X24_TYPELESS = 19, DXGI_FORMAT_D32_FLOAT_S8X24_UINT = 20, DXGI_FORMAT_R32_FLOAT_X8X24_TYPELESS = 21, DXGI_FORMAT_X32_TYPELESS_G8X24_UINT = 22, DXGI_FORMAT_R10G10B10A2_TYPELESS = 23, DXGI_FORMAT_R10G10B10A2_UNORM = 24, DXGI_FORMAT_R10G10B10A2_UINT = 25, DXGI_FORMAT_R11G11B10_FLOAT = 26, DXGI_FORMAT_R8G8B8A8_TYPELESS = 27, DXGI_FORMAT_R8G8B8A8_UNORM = 28, DXGI_FORMAT_R8G8B8A8_UNORM_SRGB = 29, DXGI_FORMAT_R8G8B8A8_UINT = 30, DXGI_FORMAT_R8G8B8A8_SNORM = 31, DXGI_FORMAT_R8G8B8A8_SINT = 32, DXGI_FORMAT_R16G16_TYPELESS = 33, DXGI_FORMAT_R16G16_FLOAT = 34, DXGI_FORMAT_R16G16_UNORM = 35, DXGI_FORMAT_R16G16_UINT = 36, DXGI_FORMAT_R16G16_SNORM = 37, DXGI_FORMAT_R16G16_SINT = 38, DXGI_FORMAT_R32_TYPELESS = 39, DXGI_FORMAT_D32_FLOAT = 40, DXGI_FORMAT_R32_FLOAT = 41, DXGI_FORMAT_R32_UINT = 42, DXGI_FORMAT_R32_SINT = 43, DXGI_FORMAT_R24G8_TYPELESS = 44, DXGI_FORMAT_D24_UNORM_S8_UINT = 45, DXGI_FORMAT_R24_UNORM_X8_TYPELESS = 46, DXGI_FORMAT_X24_TYPELESS_G8_UINT = 47, DXGI_FORMAT_R8G8_TYPELESS = 48, DXGI_FORMAT_R8G8_UNORM = 49, DXGI_FORMAT_R8G8_UINT = 50, DXGI_FORMAT_R8G8_SNORM = 51, DXGI_FORMAT_R8G8_SINT = 52, DXGI_FORMAT_R16_TYPELESS = 53, DXGI_FORMAT_R16_FLOAT = 54, DXGI_FORMAT_D16_UNORM = 55, DXGI_FORMAT_R16_UNORM = 56, DXGI_FORMAT_R16_UINT = 57, DXGI_FORMAT_R16_SNORM = 58, DXGI_FORMAT_R16_SINT = 59, DXGI_FORMAT_R8_TYPELESS = 60, DXGI_FORMAT_R8_UNORM = 61, DXGI_FORMAT_R8_UINT = 62, DXGI_FORMAT_R8_SNORM = 63, DXGI_FORMAT_R8_SINT = 64, DXGI_FORMAT_A8_UNORM = 65, DXGI_FORMAT_R1_UNORM = 66, DXGI_FORMAT_R9G9B9E5_SHAREDEXP = 67, DXGI_FORMAT_R8G8_B8G8_UNORM = 68, DXGI_FORMAT_G8R8_G8B8_UNORM = 69, DXGI_FORMAT_BC1_TYPELESS = 70, DXGI_FORMAT_BC1_UNORM = 71, DXGI_FORMAT_BC1_UNORM_SRGB = 72, DXGI_FORMAT_BC2_TYPELESS = 73, DXGI_FORMAT_BC2_UNORM = 74, DXGI_FORMAT_BC2_UNORM_SRGB = 75, DXGI_FORMAT_BC3_TYPELESS = 76, DXGI_FORMAT_BC3_UNORM = 77, DXGI_FORMAT_BC3_UNORM_SRGB = 78, DXGI_FORMAT_BC4_TYPELESS = 79, DXGI_FORMAT_BC4_UNORM = 80, DXGI_FORMAT_BC4_SNORM = 81, DXGI_FORMAT_BC5_TYPELESS = 82, DXGI_FORMAT_BC5_UNORM = 83, DXGI_FORMAT_BC5_SNORM = 84, DXGI_FORMAT_B5G6R5_UNORM = 85, DXGI_FORMAT_B5G5R5A1_UNORM = 86, DXGI_FORMAT_B8G8R8A8_UNORM = 87, DXGI_FORMAT_B8G8R8X8_UNORM = 88, DXGI_FORMAT_R10G10B10_XR_BIAS_A2_UNORM = 89, DXGI_FORMAT_B8G8R8A8_TYPELESS = 90, DXGI_FORMAT_B8G8R8A8_UNORM_SRGB = 91, DXGI_FORMAT_B8G8R8X8_TYPELESS = 92, DXGI_FORMAT_B8G8R8X8_UNORM_SRGB = 93, DXGI_FORMAT_BC6H_TYPELESS = 94, DXGI_FORMAT_BC6H_UF16 = 95, DXGI_FORMAT_BC6H_SF16 = 96, DXGI_FORMAT_BC7_TYPELESS = 97, DXGI_FORMAT_BC7_UNORM = 98, DXGI_FORMAT_BC7_UNORM_SRGB = 99, DXGI_FORMAT_AYUV = 100, DXGI_FORMAT_Y410 = 101, DXGI_FORMAT_Y416 = 102, DXGI_FORMAT_NV12 = 103, DXGI_FORMAT_P010 = 104, DXGI_FORMAT_P016 = 105, DXGI_FORMAT_420_OPAQUE = 106, DXGI_FORMAT_YUY2 = 107, DXGI_FORMAT_Y210 = 108, DXGI_FORMAT_Y216 = 109, DXGI_FORMAT_NV11 = 110, DXGI_FORMAT_AI44 = 111, DXGI_FORMAT_IA44 = 112, DXGI_FORMAT_P8 = 113, DXGI_FORMAT_A8P8 = 114, DXGI_FORMAT_B4G4R4A4_UNORM = 115, DXGI_FORMAT_P208 = 130, DXGI_FORMAT_V208 = 131, DXGI_FORMAT_V408 = 132, DXGI_FORMAT_FORCE_UINT = 0xffffffff }; enum D3D10_RESOURCE_DIMENSION { D3D10_RESOURCE_DIMENSION_UNKNOWN = 0, D3D10_RESOURCE_DIMENSION_BUFFER = 1, D3D10_RESOURCE_DIMENSION_TEXTURE1D = 2, D3D10_RESOURCE_DIMENSION_TEXTURE2D = 3, D3D10_RESOURCE_DIMENSION_TEXTURE3D = 4 }; typedef struct { dword dxgiformat, resourcedimension, miscflag, arraysize, miscflags2; } __attribute__((packed)) ddsheader_dx10_t; // miscflag #define DDS_RESOURCE_MISC_TEXTURECUBE 0x4 // miscflags2 #define DDS_ALPHA_MODE_UNKNOWN 0x0 #define DDS_ALPHA_MODE_STRAIGHT 0x1 #define DDS_ALPHA_MODE_PREMULTILIED 0x2 #define DDS_ALPHA_MODE_OPAQUE 0x3 #define DDS_ALPHA_MODE_CUSTOM 0x4 int main( int argc, char **argv ) { if ( argc < 2 ) { fprintf(stderr,"usage: %s \n",argv[0]); return 1; } FILE *ddsf = fopen(argv[1],"r"); if ( !ddsf ) { fprintf(stderr,"%s: %s\n",argv[0],strerror(errno)); return 2; } ddsheader_t head; ddsheader_dx10_t head10; fread(&head,sizeof(ddsheader_t),1,ddsf); if ( strncmp(head.magic,"DDS ",4) ) { fprintf(stderr,"%s: %s not a dds file (bad magic)",argv[0], argv[1]); fclose(ddsf); return 4; } if ( !strncmp(head.pf_fourcc,"DX10",4) ) fread(&head10,sizeof(ddsheader_dx10_t),1,ddsf); fclose(ddsf); /* print out header */ printf("%.4s\n%u bytes\n",head.magic,head.size); printf("flags:"); if ( head.flags&DDSD_CAPS ) printf(" CAPS"); if ( head.flags&DDSD_HEIGHT ) printf(" HEIGHT"); if ( head.flags&DDSD_WIDTH ) printf(" WIDTH"); if ( head.flags&DDSD_PITCH ) printf(" PITCH"); if ( head.flags&DDSD_PIXELFORMAT ) printf(" PIXELFORMAT"); if ( head.flags&DDSD_MIPMAPCOUNT ) printf(" MIPMAPCOUNT"); if ( head.flags&DDSD_LINEARSIZE ) printf(" LINEARSIZE"); if ( head.flags&DDSD_DEPTH ) printf(" DEPTH"); if ( head.flags&DDSD_DEPTH ) printf("\n%u x %u x %u\n",head.width,head.height,head.depth); else printf("\n%u x %u\n",head.width,head.height); if ( head.flags&DDSD_PITCH ) printf("pitch: %u bytes\n",head.pitch); if ( head.flags&DDSD_MIPMAPCOUNT ) printf("%u mipmaps\n",head.mipmaps); if ( head.reserved1[0] ) printf("comment: %.44s\n",head.reserved1); printf("pixelformat: %u bytes\n",head.pf_size); printf("flags:"); if ( head.pf_flags&DDPF_ALPHAPIXELS ) printf(" ALPHAPIXELS"); if ( head.pf_flags&DDPF_ALPHA ) printf(" ALPHA"); if ( head.pf_flags&DDPF_FOURCC ) printf(" FOURCC"); if ( head.pf_flags&DDPF_RGB ) printf(" RGB"); if ( head.pf_flags&DDPF_YUV ) printf(" YUV"); if ( head.pf_flags&DDPF_LUMINANCE ) printf(" LUMINANCE"); if ( head.pf_flags&DDPF_FOURCC ) printf("\nfourcc: %.4s",head.pf_fourcc); printf("\n%u bits (mask: R %08x G %08x B %08x A %08x)\n", head.pf_bitcount,head.pf_rmask,head.pf_gmask,head.pf_bmask, head.pf_amask); printf("caps[0]:"); if ( head.caps[0]&DDSCAPS_COMPLEX ) printf(" COMPLEX"); if ( head.caps[0]&DDSCAPS_MIPMAP ) printf(" MIPMAP"); if ( head.caps[0]&DDSCAPS_TEXTURE ) printf(" TEXTURE"); printf("\ncaps[1]:"); if ( head.caps[1]&DDSCAPS2_CUBEMAP ) printf(" CUBEMAP"); if ( head.caps[1]&DDSCAPS2_CUBEMAP_POSITIVEX ) printf(" POSITIVEX"); if ( head.caps[1]&DDSCAPS2_CUBEMAP_NEGATIVEX ) printf(" NEGATIVEX"); if ( head.caps[1]&DDSCAPS2_CUBEMAP_POSITIVEY ) printf(" POSITIVEY"); if ( head.caps[1]&DDSCAPS2_CUBEMAP_NEGATIVEY ) printf(" NEGATIVEY"); if ( head.caps[1]&DDSCAPS2_CUBEMAP_POSITIVEZ ) printf(" POSITIVEZ"); if ( head.caps[1]&DDSCAPS2_CUBEMAP_NEGATIVEZ ) printf(" NEGATIVEZ"); if ( head.caps[1]&DDSCAPS2_VOLUME ) printf(" VOLUME"); printf("\n"); return 0; }