/* * Copyright 2020 Ziqing Hui * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA * * * Note: * * Uncompressed image: * For uncompressed formats, a block is equivalent to a pixel. * * Cube map: * A cube map is equivalent to a 2D texture array which has 6 textures. * A cube map array is equivalent to a 2D texture array which has cubeCount*6 textures. */ #include #define COBJMACROS #include "windef.h" #include "winbase.h" #include "objbase.h" #include "wincodecs_private.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(wincodecs); #define DDS_MAGIC 0x20534444 #ifndef MAKEFOURCC #define MAKEFOURCC(ch0, ch1, ch2, ch3) \ ((DWORD)(BYTE)(ch0) | ((DWORD)(BYTE)(ch1) << 8) | \ ((DWORD)(BYTE)(ch2) << 16) | ((DWORD)(BYTE)(ch3) << 24 )) #endif #define GET_RGB565_R(color) ((BYTE)(((color) >> 11) & 0x1F)) #define GET_RGB565_G(color) ((BYTE)(((color) >> 5) & 0x3F)) #define GET_RGB565_B(color) ((BYTE)(((color) >> 0) & 0x1F)) #define MAKE_RGB565(r, g, b) ((WORD)(((BYTE)(r) << 11) | ((BYTE)(g) << 5) | (BYTE)(b))) #define MAKE_ARGB(a, r, g, b) (((DWORD)(a) << 24) | ((DWORD)(r) << 16) | ((DWORD)(g) << 8) | (DWORD)(b)) #define DDPF_ALPHAPIXELS 0x00000001 #define DDPF_ALPHA 0x00000002 #define DDPF_FOURCC 0x00000004 #define DDPF_PALETTEINDEXED8 0x00000020 #define DDPF_RGB 0x00000040 #define DDPF_LUMINANCE 0x00020000 #define DDPF_BUMPDUDV 0x00080000 #define DDSCAPS2_CUBEMAP 0x00000200 #define DDSCAPS2_VOLUME 0x00200000 #define DDS_DIMENSION_TEXTURE1D 2 #define DDS_DIMENSION_TEXTURE2D 3 #define DDS_DIMENSION_TEXTURE3D 4 #define DDS_RESOURCE_MISC_TEXTURECUBE 0x00000004 #define DDS_BLOCK_WIDTH 4 #define DDS_BLOCK_HEIGHT 4 typedef struct { DWORD size; DWORD flags; DWORD fourCC; DWORD rgbBitCount; DWORD rBitMask; DWORD gBitMask; DWORD bBitMask; DWORD aBitMask; } DDS_PIXELFORMAT; typedef struct { DWORD size; DWORD flags; DWORD height; DWORD width; DWORD pitchOrLinearSize; DWORD depth; DWORD mipMapCount; DWORD reserved1[11]; DDS_PIXELFORMAT ddspf; DWORD caps; DWORD caps2; DWORD caps3; DWORD caps4; DWORD reserved2; } DDS_HEADER; typedef struct { DWORD dxgiFormat; DWORD resourceDimension; DWORD miscFlag; DWORD arraySize; DWORD miscFlags2; } DDS_HEADER_DXT10; typedef struct dds_info { UINT width; UINT height; UINT depth; UINT mip_levels; UINT array_size; UINT frame_count; UINT data_offset; UINT bytes_per_block; /* for uncompressed format, this means bytes per pixel*/ DXGI_FORMAT format; WICDdsDimension dimension; WICDdsAlphaMode alpha_mode; const GUID *pixel_format; UINT pixel_format_bpp; } dds_info; typedef struct dds_frame_info { UINT width; UINT height; DXGI_FORMAT format; UINT bytes_per_block; /* for uncompressed format, this means bytes per pixel*/ UINT block_width; UINT block_height; UINT width_in_blocks; UINT height_in_blocks; const GUID *pixel_format; UINT pixel_format_bpp; } dds_frame_info; typedef struct DdsDecoder { IWICBitmapDecoder IWICBitmapDecoder_iface; IWICDdsDecoder IWICDdsDecoder_iface; IWICWineDecoder IWICWineDecoder_iface; LONG ref; BOOL initialized; IStream *stream; CRITICAL_SECTION lock; dds_info info; } DdsDecoder; typedef struct DdsFrameDecode { IWICBitmapFrameDecode IWICBitmapFrameDecode_iface; IWICDdsFrameDecode IWICDdsFrameDecode_iface; LONG ref; BYTE *block_data; BYTE *pixel_data; CRITICAL_SECTION lock; dds_frame_info info; } DdsFrameDecode; typedef struct DdsEncoder { IWICBitmapEncoder IWICBitmapEncoder_iface; IWICDdsEncoder IWICDdsEncoder_iface; LONG ref; CRITICAL_SECTION lock; IStream *stream; UINT frame_count; BOOL uncommitted_frame; BOOL committed; dds_info info; } DdsEncoder; typedef struct DdsFrameEncode { IWICBitmapFrameEncode IWICBitmapFrameEncode_iface; LONG ref; DdsEncoder *parent; BOOL initialized; BOOL frame_created; UINT width; UINT height; double dpi_x; double dpi_y; } DdsFrameEncode; static struct dds_format { DDS_PIXELFORMAT pixel_format; const GUID *wic_format; UINT wic_format_bpp; DXGI_FORMAT dxgi_format; } dds_format_table[] = { { { sizeof(DDS_PIXELFORMAT), DDPF_FOURCC, MAKEFOURCC('D', 'X', 'T', '1'), 0, 0, 0, 0, 0 }, &GUID_WICPixelFormat32bppPBGRA, 32, DXGI_FORMAT_BC1_UNORM }, { { sizeof(DDS_PIXELFORMAT), DDPF_FOURCC, MAKEFOURCC('D', 'X', 'T', '2'), 0, 0, 0, 0, 0 }, &GUID_WICPixelFormat32bppPBGRA, 32, DXGI_FORMAT_BC2_UNORM }, { { sizeof(DDS_PIXELFORMAT), DDPF_FOURCC, MAKEFOURCC('D', 'X', 'T', '3'), 0, 0, 0, 0, 0 }, &GUID_WICPixelFormat32bppBGRA, 32, DXGI_FORMAT_BC2_UNORM }, { { sizeof(DDS_PIXELFORMAT), DDPF_FOURCC, MAKEFOURCC('D', 'X', 'T', '4'), 0, 0, 0, 0, 0 }, &GUID_WICPixelFormat32bppPBGRA, 32, DXGI_FORMAT_BC3_UNORM }, { { sizeof(DDS_PIXELFORMAT), DDPF_FOURCC, MAKEFOURCC('D', 'X', 'T', '5'), 0, 0, 0, 0, 0 }, &GUID_WICPixelFormat32bppBGRA, 32, DXGI_FORMAT_BC3_UNORM }, { { sizeof(DDS_PIXELFORMAT), DDPF_FOURCC, MAKEFOURCC('B', 'C', '4', 'U'), 0, 0, 0, 0, 0 }, &GUID_WICPixelFormat32bppBGRA, 32, DXGI_FORMAT_BC4_UNORM }, { { sizeof(DDS_PIXELFORMAT), DDPF_FOURCC, MAKEFOURCC('B', 'C', '4', 'S'), 0, 0, 0, 0, 0 }, &GUID_WICPixelFormat32bppBGRA, 32, DXGI_FORMAT_BC4_SNORM }, { { sizeof(DDS_PIXELFORMAT), DDPF_FOURCC, MAKEFOURCC('B', 'C', '5', 'U'), 0, 0, 0, 0, 0 }, &GUID_WICPixelFormat32bppBGRA, 32, DXGI_FORMAT_BC5_UNORM }, { { sizeof(DDS_PIXELFORMAT), DDPF_FOURCC, MAKEFOURCC('B', 'C', '5', 'S'), 0, 0, 0, 0, 0 }, &GUID_WICPixelFormat32bppBGRA, 32, DXGI_FORMAT_BC5_SNORM }, { { sizeof(DDS_PIXELFORMAT), DDPF_FOURCC, MAKEFOURCC('A', 'T', 'I', '1'), 0, 0, 0, 0, 0 }, &GUID_WICPixelFormat32bppBGRA, 32, DXGI_FORMAT_BC4_UNORM }, { { sizeof(DDS_PIXELFORMAT), DDPF_FOURCC, MAKEFOURCC('A', 'T', 'I', '2'), 0, 0, 0, 0, 0 }, &GUID_WICPixelFormat32bppBGRA, 32, DXGI_FORMAT_BC5_UNORM }, { { sizeof(DDS_PIXELFORMAT), DDPF_FOURCC, MAKEFOURCC('R', 'G', 'B', 'G'), 0, 0, 0, 0, 0 }, &GUID_WICPixelFormat32bpp4Channels, 32, DXGI_FORMAT_R8G8_B8G8_UNORM }, { { sizeof(DDS_PIXELFORMAT), DDPF_FOURCC, MAKEFOURCC('G', 'R', 'G', 'B'), 0, 0, 0, 0, 0 }, &GUID_WICPixelFormat32bpp4Channels, 32, DXGI_FORMAT_G8R8_G8B8_UNORM }, { { sizeof(DDS_PIXELFORMAT), DDPF_FOURCC, MAKEFOURCC('D', 'X', '1', '0'), 0, 0, 0, 0, 0 }, &GUID_WICPixelFormatUndefined, 0, DXGI_FORMAT_UNKNOWN }, { { sizeof(DDS_PIXELFORMAT), DDPF_FOURCC, 0x24, 0, 0, 0, 0, 0 }, &GUID_WICPixelFormat64bppRGBA, 64, DXGI_FORMAT_R16G16B16A16_UNORM }, { { sizeof(DDS_PIXELFORMAT), DDPF_FOURCC, 0x6E, 0, 0, 0, 0, 0 }, &GUID_WICPixelFormat64bppRGBA, 64, DXGI_FORMAT_R16G16B16A16_SNORM }, { { sizeof(DDS_PIXELFORMAT), DDPF_FOURCC, 0x6F, 0, 0, 0, 0, 0 }, &GUID_WICPixelFormat16bppGrayHalf, 16, DXGI_FORMAT_R16_FLOAT }, { { sizeof(DDS_PIXELFORMAT), DDPF_FOURCC, 0x70, 0, 0, 0, 0, 0 }, &GUID_WICPixelFormatUndefined, 0, DXGI_FORMAT_R16G16_FLOAT }, { { sizeof(DDS_PIXELFORMAT), DDPF_FOURCC, 0x71, 0, 0, 0, 0, 0 }, &GUID_WICPixelFormat64bppRGBAHalf, 64, DXGI_FORMAT_R16G16B16A16_FLOAT }, { { sizeof(DDS_PIXELFORMAT), DDPF_FOURCC, 0x72, 0, 0, 0, 0, 0 }, &GUID_WICPixelFormat32bppGrayFloat, 32, DXGI_FORMAT_R32_FLOAT }, { { sizeof(DDS_PIXELFORMAT), DDPF_FOURCC, 0x73, 0, 0, 0, 0, 0 }, &GUID_WICPixelFormatUndefined, 32, DXGI_FORMAT_R32G32_FLOAT }, { { sizeof(DDS_PIXELFORMAT), DDPF_FOURCC, 0x74, 0, 0, 0, 0, 0 }, &GUID_WICPixelFormat128bppRGBAFloat, 128, DXGI_FORMAT_R32G32B32A32_FLOAT }, { { sizeof(DDS_PIXELFORMAT), DDPF_RGB, 0, 32, 0xFF,0xFF00,0xFF0000,0xFF000000 }, &GUID_WICPixelFormat32bppRGBA, 32, DXGI_FORMAT_R8G8B8A8_UNORM }, { { sizeof(DDS_PIXELFORMAT), DDPF_RGB, 0, 32, 0xFF,0xFF00,0xFF0000,0 }, &GUID_WICPixelFormat32bppRGB, 32, DXGI_FORMAT_UNKNOWN }, { { sizeof(DDS_PIXELFORMAT), DDPF_RGB, 0, 32, 0xFF0000,0xFF00,0xFF,0xFF000000 }, &GUID_WICPixelFormat32bppBGRA, 32, DXGI_FORMAT_B8G8R8A8_UNORM }, { { sizeof(DDS_PIXELFORMAT), DDPF_RGB, 0, 32, 0xFF0000,0xFF00,0xFF,0 }, &GUID_WICPixelFormat32bppBGR, 32, DXGI_FORMAT_B8G8R8X8_UNORM }, /* The red and blue masks are swapped for DXGI_FORMAT_R10G10B10A2_UNORM. * For "correct" one, the RGB masks should be 0x3FF,0xFFC00,0x3FF00000. * see: https://walbourn.github.io/dds-update-and-1010102-problems */ { { sizeof(DDS_PIXELFORMAT), DDPF_RGB, 0, 32, 0x3FF00000,0xFFC00,0x3FF,0xC0000000 }, &GUID_WICPixelFormat32bppR10G10B10A2, 32, DXGI_FORMAT_R10G10B10A2_UNORM }, { { sizeof(DDS_PIXELFORMAT), DDPF_RGB, 0, 32, 0x3FF,0xFFC00,0x3FF00000,0xC0000000 }, &GUID_WICPixelFormat32bppRGBA1010102, 32, DXGI_FORMAT_UNKNOWN }, { { sizeof(DDS_PIXELFORMAT), DDPF_RGB , 0, 32, 0xFFFF,0xFFFF0000,0,0 }, &GUID_WICPixelFormatUndefined, 0, DXGI_FORMAT_R16G16_UNORM }, { { sizeof(DDS_PIXELFORMAT), DDPF_RGB , 0, 32, 0xFFFFFFFF,0,0,0 }, &GUID_WICPixelFormat32bppGrayFloat, 32, DXGI_FORMAT_R32_FLOAT }, { { sizeof(DDS_PIXELFORMAT), DDPF_RGB , 0, 24, 0xFF0000,0x00FF00,0x0000FF,0 }, &GUID_WICPixelFormat24bppBGR, 24, DXGI_FORMAT_UNKNOWN }, { { sizeof(DDS_PIXELFORMAT), DDPF_RGB , 0, 24, 0x0000FF,0x00FF00,0xFF0000,0 }, &GUID_WICPixelFormat24bppRGB, 24, DXGI_FORMAT_UNKNOWN }, { { sizeof(DDS_PIXELFORMAT), DDPF_RGB, 0, 16, 0xF800,0x7E0,0x1F,0 }, &GUID_WICPixelFormat16bppBGR565, 16, DXGI_FORMAT_B5G6R5_UNORM }, { { sizeof(DDS_PIXELFORMAT), DDPF_RGB, 0, 16, 0x7C00,0x3E0,0x1F,0 }, &GUID_WICPixelFormat16bppBGR555, 16, DXGI_FORMAT_UNKNOWN }, { { sizeof(DDS_PIXELFORMAT), DDPF_RGB, 0, 16, 0x7C00,0x3E0,0x1F,0x8000 }, &GUID_WICPixelFormat16bppBGRA5551, 16, DXGI_FORMAT_B5G5R5A1_UNORM }, { { sizeof(DDS_PIXELFORMAT), DDPF_RGB, 0, 16, 0xF00,0xF0,0xF,0xF000 }, &GUID_WICPixelFormatUndefined, 0, DXGI_FORMAT_B4G4R4A4_UNORM }, { { sizeof(DDS_PIXELFORMAT), DDPF_ALPHA, 0, 8, 0,0,0,0xFF }, &GUID_WICPixelFormat8bppAlpha, 8, DXGI_FORMAT_A8_UNORM }, { { sizeof(DDS_PIXELFORMAT), DDPF_LUMINANCE, 0, 16, 0xFFFF,0,0,0 }, &GUID_WICPixelFormat16bppGray, 16, DXGI_FORMAT_R16_UNORM }, { { sizeof(DDS_PIXELFORMAT), DDPF_LUMINANCE, 0, 16, 0xFF,0,0,0xFF00 }, &GUID_WICPixelFormatUndefined, 0, DXGI_FORMAT_R8G8_UNORM }, { { sizeof(DDS_PIXELFORMAT), DDPF_LUMINANCE, 0, 8, 0xFF,0,0,0 }, &GUID_WICPixelFormat8bppGray, 8, DXGI_FORMAT_R8_UNORM }, { { 0 }, &GUID_WICPixelFormat8bppAlpha, 8, DXGI_FORMAT_A8_UNORM }, { { 0 }, &GUID_WICPixelFormat8bppGray, 8, DXGI_FORMAT_R8_UNORM }, { { 0 }, &GUID_WICPixelFormat16bppGray, 16, DXGI_FORMAT_R16_UNORM }, { { 0 }, &GUID_WICPixelFormat16bppGrayHalf, 16, DXGI_FORMAT_R16_FLOAT }, { { 0 }, &GUID_WICPixelFormat16bppBGR565, 16, DXGI_FORMAT_B5G6R5_UNORM }, { { 0 }, &GUID_WICPixelFormat16bppBGRA5551, 16, DXGI_FORMAT_B5G5R5A1_UNORM }, { { 0 }, &GUID_WICPixelFormat32bppGrayFloat, 32, DXGI_FORMAT_R32_FLOAT }, { { 0 }, &GUID_WICPixelFormat32bppRGBA, 32, DXGI_FORMAT_R8G8B8A8_UNORM }, { { 0 }, &GUID_WICPixelFormat32bppBGRA, 32, DXGI_FORMAT_B8G8R8A8_UNORM }, { { 0 }, &GUID_WICPixelFormat32bppBGR, 32, DXGI_FORMAT_B8G8R8X8_UNORM }, { { 0 }, &GUID_WICPixelFormat32bppR10G10B10A2, 32, DXGI_FORMAT_R10G10B10A2_UNORM }, { { 0 }, &GUID_WICPixelFormat32bppRGBE, 32, DXGI_FORMAT_R9G9B9E5_SHAREDEXP }, { { 0 }, &GUID_WICPixelFormat32bppRGBA1010102XR, 32, DXGI_FORMAT_R10G10B10_XR_BIAS_A2_UNORM }, { { 0 }, &GUID_WICPixelFormat64bppRGBA, 64, DXGI_FORMAT_R16G16B16A16_UNORM }, { { 0 }, &GUID_WICPixelFormat64bppRGBAHalf, 64, DXGI_FORMAT_R16G16B16A16_FLOAT }, { { 0 }, &GUID_WICPixelFormat96bppRGBFloat, 96, DXGI_FORMAT_R32G32B32_FLOAT }, { { 0 }, &GUID_WICPixelFormat128bppRGBAFloat, 128, DXGI_FORMAT_R32G32B32A32_FLOAT }, { { 0 }, &GUID_WICPixelFormatUndefined, 0, DXGI_FORMAT_UNKNOWN } }; static DXGI_FORMAT compressed_formats[] = { DXGI_FORMAT_BC1_TYPELESS, DXGI_FORMAT_BC1_UNORM, DXGI_FORMAT_BC1_UNORM_SRGB, DXGI_FORMAT_BC2_TYPELESS, DXGI_FORMAT_BC2_UNORM, DXGI_FORMAT_BC2_UNORM_SRGB, DXGI_FORMAT_BC3_TYPELESS, DXGI_FORMAT_BC3_UNORM, DXGI_FORMAT_BC3_UNORM_SRGB, DXGI_FORMAT_BC4_TYPELESS, DXGI_FORMAT_BC4_UNORM, DXGI_FORMAT_BC4_SNORM, DXGI_FORMAT_BC5_TYPELESS, DXGI_FORMAT_BC5_UNORM, DXGI_FORMAT_BC5_SNORM, DXGI_FORMAT_BC6H_TYPELESS, DXGI_FORMAT_BC6H_UF16, DXGI_FORMAT_BC6H_SF16, DXGI_FORMAT_BC7_TYPELESS, DXGI_FORMAT_BC7_UNORM, DXGI_FORMAT_BC7_UNORM_SRGB }; static HRESULT WINAPI DdsDecoder_Dds_GetFrame(IWICDdsDecoder *, UINT, UINT, UINT, IWICBitmapFrameDecode **); static DWORD rgb565_to_argb(WORD color, BYTE alpha) { return MAKE_ARGB(alpha, (GET_RGB565_R(color) * 0xFF + 0x0F) / 0x1F, (GET_RGB565_G(color) * 0xFF + 0x1F) / 0x3F, (GET_RGB565_B(color) * 0xFF + 0x0F) / 0x1F); } static inline BOOL has_extended_header(DDS_HEADER *header) { return (header->ddspf.flags & DDPF_FOURCC) && (header->ddspf.fourCC == MAKEFOURCC('D', 'X', '1', '0')); } static WICDdsDimension get_dimension(DDS_HEADER *header, DDS_HEADER_DXT10 *header_dxt10) { if (header_dxt10) { if (header_dxt10->miscFlag & DDS_RESOURCE_MISC_TEXTURECUBE) return WICDdsTextureCube; switch (header_dxt10->resourceDimension) { case DDS_DIMENSION_TEXTURE1D: return WICDdsTexture1D; case DDS_DIMENSION_TEXTURE2D: return WICDdsTexture2D; case DDS_DIMENSION_TEXTURE3D: return WICDdsTexture3D; default: return WICDdsTexture2D; } } else { if (header->caps2 & DDSCAPS2_CUBEMAP) { return WICDdsTextureCube; } else if (header->caps2 & DDSCAPS2_VOLUME) { return WICDdsTexture3D; } else { return WICDdsTexture2D; } } } static struct dds_format *get_dds_format(DDS_PIXELFORMAT *pixel_format) { UINT i; for (i = 0; i < ARRAY_SIZE(dds_format_table); i++) { if ((pixel_format->flags & dds_format_table[i].pixel_format.flags) && (pixel_format->fourCC == dds_format_table[i].pixel_format.fourCC) && (pixel_format->rgbBitCount == dds_format_table[i].pixel_format.rgbBitCount) && (pixel_format->rBitMask == dds_format_table[i].pixel_format.rBitMask) && (pixel_format->gBitMask == dds_format_table[i].pixel_format.gBitMask) && (pixel_format->bBitMask == dds_format_table[i].pixel_format.bBitMask) && (pixel_format->aBitMask == dds_format_table[i].pixel_format.aBitMask)) return dds_format_table + i; } return dds_format_table + ARRAY_SIZE(dds_format_table) - 1; } static WICDdsAlphaMode get_alpha_mode_from_fourcc(DWORD fourcc) { switch (fourcc) { case MAKEFOURCC('D', 'X', 'T', '1'): case MAKEFOURCC('D', 'X', 'T', '2'): case MAKEFOURCC('D', 'X', 'T', '4'): return WICDdsAlphaModePremultiplied; default: return WICDdsAlphaModeUnknown; } } static UINT get_bytes_per_block_from_format(DXGI_FORMAT format) { /* for uncompressed format, return bytes per pixel*/ switch (format) { case DXGI_FORMAT_R8_TYPELESS: case DXGI_FORMAT_R8_UNORM: case DXGI_FORMAT_R8_UINT: case DXGI_FORMAT_R8_SNORM: case DXGI_FORMAT_R8_SINT: case DXGI_FORMAT_A8_UNORM: return 1; case DXGI_FORMAT_R8G8_TYPELESS: case DXGI_FORMAT_R8G8_UNORM: case DXGI_FORMAT_R8G8_UINT: case DXGI_FORMAT_R8G8_SNORM: case DXGI_FORMAT_R8G8_SINT: case DXGI_FORMAT_R16_TYPELESS: case DXGI_FORMAT_R16_FLOAT: case DXGI_FORMAT_D16_UNORM: case DXGI_FORMAT_R16_UNORM: case DXGI_FORMAT_R16_UINT: case DXGI_FORMAT_R16_SNORM: case DXGI_FORMAT_R16_SINT: case DXGI_FORMAT_B5G6R5_UNORM: case DXGI_FORMAT_B5G5R5A1_UNORM: case DXGI_FORMAT_B4G4R4A4_UNORM: return 2; case DXGI_FORMAT_R10G10B10A2_TYPELESS: case DXGI_FORMAT_R10G10B10A2_UNORM: case DXGI_FORMAT_R10G10B10A2_UINT: case DXGI_FORMAT_R11G11B10_FLOAT: case DXGI_FORMAT_R8G8B8A8_TYPELESS: case DXGI_FORMAT_R8G8B8A8_UNORM: case DXGI_FORMAT_R8G8B8A8_UNORM_SRGB: case DXGI_FORMAT_R8G8B8A8_UINT: case DXGI_FORMAT_R8G8B8A8_SNORM: case DXGI_FORMAT_R8G8B8A8_SINT: case DXGI_FORMAT_R16G16_TYPELESS: case DXGI_FORMAT_R16G16_FLOAT: case DXGI_FORMAT_R16G16_UNORM: case DXGI_FORMAT_R16G16_UINT: case DXGI_FORMAT_R16G16_SNORM: case DXGI_FORMAT_R16G16_SINT: case DXGI_FORMAT_R32_TYPELESS: case DXGI_FORMAT_D32_FLOAT: case DXGI_FORMAT_R32_FLOAT: case DXGI_FORMAT_R32_UINT: case DXGI_FORMAT_R32_SINT: case DXGI_FORMAT_R24G8_TYPELESS: case DXGI_FORMAT_D24_UNORM_S8_UINT: case DXGI_FORMAT_R24_UNORM_X8_TYPELESS: case DXGI_FORMAT_X24_TYPELESS_G8_UINT: case DXGI_FORMAT_R9G9B9E5_SHAREDEXP: case DXGI_FORMAT_R8G8_B8G8_UNORM: case DXGI_FORMAT_G8R8_G8B8_UNORM: case DXGI_FORMAT_B8G8R8A8_UNORM: case DXGI_FORMAT_B8G8R8X8_UNORM: case DXGI_FORMAT_R10G10B10_XR_BIAS_A2_UNORM: case DXGI_FORMAT_B8G8R8A8_TYPELESS: case DXGI_FORMAT_B8G8R8A8_UNORM_SRGB: case DXGI_FORMAT_B8G8R8X8_TYPELESS: case DXGI_FORMAT_B8G8R8X8_UNORM_SRGB: return 4; case DXGI_FORMAT_BC1_UNORM: case DXGI_FORMAT_BC1_TYPELESS: case DXGI_FORMAT_BC1_UNORM_SRGB: case DXGI_FORMAT_BC4_TYPELESS: case DXGI_FORMAT_BC4_UNORM: case DXGI_FORMAT_BC4_SNORM: case DXGI_FORMAT_R16G16B16A16_TYPELESS: case DXGI_FORMAT_R16G16B16A16_FLOAT: case DXGI_FORMAT_R16G16B16A16_UNORM: case DXGI_FORMAT_R16G16B16A16_UINT: case DXGI_FORMAT_R16G16B16A16_SNORM: case DXGI_FORMAT_R16G16B16A16_SINT: case DXGI_FORMAT_R32G32_TYPELESS: case DXGI_FORMAT_R32G32_FLOAT: case DXGI_FORMAT_R32G32_UINT: case DXGI_FORMAT_R32G32_SINT: case DXGI_FORMAT_R32G8X24_TYPELESS: case DXGI_FORMAT_D32_FLOAT_S8X24_UINT: case DXGI_FORMAT_R32_FLOAT_X8X24_TYPELESS: case DXGI_FORMAT_X32_TYPELESS_G8X24_UINT: return 8; case DXGI_FORMAT_R32G32B32_TYPELESS: case DXGI_FORMAT_R32G32B32_FLOAT: case DXGI_FORMAT_R32G32B32_UINT: case DXGI_FORMAT_R32G32B32_SINT: return 12; case DXGI_FORMAT_BC2_UNORM: case DXGI_FORMAT_BC2_TYPELESS: case DXGI_FORMAT_BC2_UNORM_SRGB: case DXGI_FORMAT_BC3_UNORM: case DXGI_FORMAT_BC3_TYPELESS: case DXGI_FORMAT_BC3_UNORM_SRGB: case DXGI_FORMAT_BC5_TYPELESS: case DXGI_FORMAT_BC5_UNORM: case DXGI_FORMAT_BC5_SNORM: 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: case DXGI_FORMAT_R32G32B32A32_TYPELESS: case DXGI_FORMAT_R32G32B32A32_FLOAT: case DXGI_FORMAT_R32G32B32A32_UINT: case DXGI_FORMAT_R32G32B32A32_SINT: return 16; default: WARN("DXGI format 0x%x is not supported in DDS decoder\n", format); return 0; } } static UINT get_frame_count(UINT depth, UINT mip_levels, UINT array_size, WICDdsDimension dimension) { UINT frame_count, i; if (depth == 1) { frame_count = mip_levels; } else { frame_count = 0; for (i = 0; i < mip_levels; i++) { frame_count += depth; if (depth > 1) depth /= 2; } } frame_count *= array_size; if (dimension == WICDdsTextureCube) frame_count *= 6; return frame_count; } static const GUID *dxgi_format_to_wic_format(DXGI_FORMAT dxgi_format) { UINT i; for (i = 0; i < ARRAY_SIZE(dds_format_table); i++) { if (dds_format_table[i].pixel_format.size == 0 && dds_format_table[i].dxgi_format == dxgi_format) return dds_format_table[i].wic_format; } return &GUID_WICPixelFormatUndefined; } static BOOL is_compressed(DXGI_FORMAT format) { UINT i; for (i = 0; i < ARRAY_SIZE(compressed_formats); i++) { if (format == compressed_formats[i]) return TRUE; } return FALSE; } static void get_dds_info(dds_info* info, DDS_HEADER *header, DDS_HEADER_DXT10 *header_dxt10) { struct dds_format *format_info; info->width = header->width; info->height = header->height; info->depth = 1; info->mip_levels = 1; info->array_size = 1; if (header->depth) info->depth = header->depth; if (header->mipMapCount) info->mip_levels = header->mipMapCount; if (has_extended_header(header)) { if (header_dxt10->arraySize) info->array_size = header_dxt10->arraySize; info->format = header_dxt10->dxgiFormat; info->dimension = get_dimension(NULL, header_dxt10); info->alpha_mode = header_dxt10->miscFlags2 & 0x00000008; info->data_offset = sizeof(DWORD) + sizeof(*header) + sizeof(*header_dxt10); if (is_compressed(info->format)) { info->pixel_format = (info->alpha_mode == WICDdsAlphaModePremultiplied) ? &GUID_WICPixelFormat32bppPBGRA : &GUID_WICPixelFormat32bppBGRA; info->pixel_format_bpp = 32; } else { info->pixel_format = dxgi_format_to_wic_format(info->format); info->pixel_format_bpp = get_bytes_per_block_from_format(info->format) * 8; } } else { format_info = get_dds_format(&header->ddspf); info->format = format_info->dxgi_format; info->dimension = get_dimension(header, NULL); info->alpha_mode = get_alpha_mode_from_fourcc(header->ddspf.fourCC); info->data_offset = sizeof(DWORD) + sizeof(*header); info->pixel_format = format_info->wic_format; info->pixel_format_bpp = format_info->wic_format_bpp; } if (header->ddspf.flags & (DDPF_RGB | DDPF_ALPHA | DDPF_LUMINANCE)) { info->bytes_per_block = header->ddspf.rgbBitCount / 8; } else { info->bytes_per_block = get_bytes_per_block_from_format(info->format); } info->frame_count = get_frame_count(info->depth, info->mip_levels, info->array_size, info->dimension); } static void decode_block(const BYTE *block_data, UINT block_count, DXGI_FORMAT format, UINT width, UINT height, DWORD *buffer) { const BYTE *block, *color_indices, *alpha_indices, *alpha_table; int i, j, x, y, block_x, block_y, color_index, alpha_index; int block_size, color_offset, color_indices_offset; WORD color[4], color_value = 0; BYTE alpha[8], alpha_value = 0; if (format == DXGI_FORMAT_BC1_UNORM) { block_size = 8; color_offset = 0; color_indices_offset = 4; } else { block_size = 16; color_offset = 8; color_indices_offset = 12; } block_x = 0; block_y = 0; for (i = 0; i < block_count; i++) { block = block_data + i * block_size; color[0] = *((WORD *)(block + color_offset)); color[1] = *((WORD *)(block + color_offset + 2)); color[2] = MAKE_RGB565(((GET_RGB565_R(color[0]) * 2 + GET_RGB565_R(color[1]) + 1) / 3), ((GET_RGB565_G(color[0]) * 2 + GET_RGB565_G(color[1]) + 1) / 3), ((GET_RGB565_B(color[0]) * 2 + GET_RGB565_B(color[1]) + 1) / 3)); color[3] = MAKE_RGB565(((GET_RGB565_R(color[0]) + GET_RGB565_R(color[1]) * 2 + 1) / 3), ((GET_RGB565_G(color[0]) + GET_RGB565_G(color[1]) * 2 + 1) / 3), ((GET_RGB565_B(color[0]) + GET_RGB565_B(color[1]) * 2 + 1) / 3)); switch (format) { case DXGI_FORMAT_BC1_UNORM: if (color[0] <= color[1]) { color[2] = MAKE_RGB565(((GET_RGB565_R(color[0]) + GET_RGB565_R(color[1]) + 1) / 2), ((GET_RGB565_G(color[0]) + GET_RGB565_G(color[1]) + 1) / 2), ((GET_RGB565_B(color[0]) + GET_RGB565_B(color[1]) + 1) / 2)); color[3] = 0; } break; case DXGI_FORMAT_BC2_UNORM: alpha_table = block; break; case DXGI_FORMAT_BC3_UNORM: alpha[0] = *block; alpha[1] = *(block + 1); if (alpha[0] > alpha[1]) { for (j = 2; j < 8; j++) { alpha[j] = (BYTE)((alpha[0] * (8 - j) + alpha[1] * (j - 1) + 3) / 7); } } else { for (j = 2; j < 6; j++) { alpha[j] = (BYTE)((alpha[0] * (6 - j) + alpha[1] * (j - 1) + 2) / 5); } alpha[6] = 0; alpha[7] = 0xFF; } alpha_indices = block + 2; break; default: break; } color_indices = block + color_indices_offset; for (j = 0; j < 16; j++) { x = block_x + j % 4; y = block_y + j / 4; if (x >= width || y >= height) continue; color_index = (color_indices[j / 4] >> ((j % 4) * 2)) & 0x3; color_value = color[color_index]; switch (format) { case DXGI_FORMAT_BC1_UNORM: if ((color[0] <= color[1]) && !color_value) { color_value = 0; alpha_value = 0; } else { alpha_value = 0xFF; } break; case DXGI_FORMAT_BC2_UNORM: alpha_value = (alpha_table[j / 2] >> (j % 2) * 4) & 0xF; alpha_value = (BYTE)((alpha_value * 0xFF + 0x7)/ 0xF); break; case DXGI_FORMAT_BC3_UNORM: alpha_index = (*((DWORD *)(alpha_indices + (j / 8) * 3)) >> ((j % 8) * 3)) & 0x7; alpha_value = alpha[alpha_index]; break; default: break; } buffer[x + y * width] = rgb565_to_argb(color_value, alpha_value); } block_x += DDS_BLOCK_WIDTH; if (block_x >= width) { block_x = 0; block_y += DDS_BLOCK_HEIGHT; } } } static inline DdsDecoder *impl_from_IWICBitmapDecoder(IWICBitmapDecoder *iface) { return CONTAINING_RECORD(iface, DdsDecoder, IWICBitmapDecoder_iface); } static inline DdsDecoder *impl_from_IWICDdsDecoder(IWICDdsDecoder *iface) { return CONTAINING_RECORD(iface, DdsDecoder, IWICDdsDecoder_iface); } static inline DdsDecoder *impl_from_IWICWineDecoder(IWICWineDecoder *iface) { return CONTAINING_RECORD(iface, DdsDecoder, IWICWineDecoder_iface); } static inline DdsFrameDecode *impl_from_IWICBitmapFrameDecode(IWICBitmapFrameDecode *iface) { return CONTAINING_RECORD(iface, DdsFrameDecode, IWICBitmapFrameDecode_iface); } static inline DdsFrameDecode *impl_from_IWICDdsFrameDecode(IWICDdsFrameDecode *iface) { return CONTAINING_RECORD(iface, DdsFrameDecode, IWICDdsFrameDecode_iface); } static inline DdsEncoder *impl_from_IWICBitmapEncoder(IWICBitmapEncoder *iface) { return CONTAINING_RECORD(iface, DdsEncoder, IWICBitmapEncoder_iface); } static inline DdsEncoder *impl_from_IWICDdsEncoder(IWICDdsEncoder *iface) { return CONTAINING_RECORD(iface, DdsEncoder, IWICDdsEncoder_iface); } static inline DdsFrameEncode *impl_from_IWICBitmapFrameEncode(IWICBitmapFrameEncode *iface) { return CONTAINING_RECORD(iface, DdsFrameEncode, IWICBitmapFrameEncode_iface); } static HRESULT WINAPI DdsFrameDecode_QueryInterface(IWICBitmapFrameDecode *iface, REFIID iid, void **ppv) { DdsFrameDecode *This = impl_from_IWICBitmapFrameDecode(iface); TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv); if (!ppv) return E_INVALIDARG; if (IsEqualIID(&IID_IUnknown, iid) || IsEqualIID(&IID_IWICBitmapSource, iid) || IsEqualIID(&IID_IWICBitmapFrameDecode, iid)) { *ppv = &This->IWICBitmapFrameDecode_iface; } else if (IsEqualGUID(&IID_IWICDdsFrameDecode, iid)) { *ppv = &This->IWICDdsFrameDecode_iface; } else { *ppv = NULL; return E_NOINTERFACE; } IUnknown_AddRef((IUnknown*)*ppv); return S_OK; } static ULONG WINAPI DdsFrameDecode_AddRef(IWICBitmapFrameDecode *iface) { DdsFrameDecode *This = impl_from_IWICBitmapFrameDecode(iface); ULONG ref = InterlockedIncrement(&This->ref); TRACE("(%p) refcount=%u\n", iface, ref); return ref; } static ULONG WINAPI DdsFrameDecode_Release(IWICBitmapFrameDecode *iface) { DdsFrameDecode *This = impl_from_IWICBitmapFrameDecode(iface); ULONG ref = InterlockedDecrement(&This->ref); TRACE("(%p) refcount=%u\n", iface, ref); if (ref == 0) { if (This->pixel_data != This->block_data) HeapFree(GetProcessHeap(), 0, This->pixel_data); HeapFree(GetProcessHeap(), 0, This->block_data); HeapFree(GetProcessHeap(), 0, This); } return ref; } static HRESULT WINAPI DdsFrameDecode_GetSize(IWICBitmapFrameDecode *iface, UINT *puiWidth, UINT *puiHeight) { DdsFrameDecode *This = impl_from_IWICBitmapFrameDecode(iface); if (!puiWidth || !puiHeight) return E_INVALIDARG; *puiWidth = This->info.width; *puiHeight = This->info.height; TRACE("(%p) -> (%d,%d)\n", iface, *puiWidth, *puiHeight); return S_OK; } static HRESULT WINAPI DdsFrameDecode_GetPixelFormat(IWICBitmapFrameDecode *iface, WICPixelFormatGUID *pPixelFormat) { DdsFrameDecode *This = impl_from_IWICBitmapFrameDecode(iface); if (!pPixelFormat) return E_INVALIDARG; *pPixelFormat = *This->info.pixel_format; TRACE("(%p) -> %s\n", iface, debugstr_guid(pPixelFormat)); return S_OK; } static HRESULT WINAPI DdsFrameDecode_GetResolution(IWICBitmapFrameDecode *iface, double *pDpiX, double *pDpiY) { FIXME("(%p,%p,%p): stub.\n", iface, pDpiX, pDpiY); return E_NOTIMPL; } static HRESULT WINAPI DdsFrameDecode_CopyPalette(IWICBitmapFrameDecode *iface, IWICPalette *pIPalette) { FIXME("(%p,%p): stub.\n", iface, pIPalette); return E_NOTIMPL; } static HRESULT WINAPI DdsFrameDecode_CopyPixels(IWICBitmapFrameDecode *iface, const WICRect *prc, UINT cbStride, UINT cbBufferSize, BYTE *pbBuffer) { DdsFrameDecode *This = impl_from_IWICBitmapFrameDecode(iface); UINT bpp, frame_stride, frame_size; INT x, y, width, height; HRESULT hr; TRACE("(%p,%s,%u,%u,%p)\n", iface, debug_wic_rect(prc), cbStride, cbBufferSize, pbBuffer); if (!pbBuffer) return E_INVALIDARG; bpp = This->info.pixel_format_bpp; if (!bpp) return WINCODEC_ERR_UNSUPPORTEDPIXELFORMAT; frame_stride = This->info.width * bpp / 8; frame_size = frame_stride * This->info.height; if (!prc) { if (cbStride < frame_stride) return E_INVALIDARG; if (cbBufferSize < frame_size) return WINCODEC_ERR_INSUFFICIENTBUFFER; } else { x = prc->X; y = prc->Y; width = prc->Width; height = prc->Height; if (x < 0 || y < 0 || width <= 0 || height <= 0 || x + width > This->info.width || y + height > This->info.height) { return E_INVALIDARG; } if (cbStride < width * bpp / 8) return E_INVALIDARG; if (cbBufferSize < cbStride * height) return WINCODEC_ERR_INSUFFICIENTBUFFER; } EnterCriticalSection(&This->lock); if (!This->pixel_data) { if (is_compressed(This->info.format)) { This->pixel_data = HeapAlloc(GetProcessHeap(), 0, frame_size); if (!This->pixel_data) { hr = E_OUTOFMEMORY; goto end; } decode_block(This->block_data, This->info.width_in_blocks * This->info.height_in_blocks, This->info.format, This->info.width, This->info.height, (DWORD *)This->pixel_data); } else { This->pixel_data = This->block_data; } } hr = copy_pixels(bpp, This->pixel_data, This->info.width, This->info.height, frame_stride, prc, cbStride, cbBufferSize, pbBuffer); end: LeaveCriticalSection(&This->lock); return hr; } static HRESULT WINAPI DdsFrameDecode_GetMetadataQueryReader(IWICBitmapFrameDecode *iface, IWICMetadataQueryReader **ppIMetadataQueryReader) { FIXME("(%p,%p): stub.\n", iface, ppIMetadataQueryReader); return E_NOTIMPL; } static HRESULT WINAPI DdsFrameDecode_GetColorContexts(IWICBitmapFrameDecode *iface, UINT cCount, IWICColorContext **ppIColorContexts, UINT *pcActualCount) { FIXME("(%p,%u,%p,%p): stub.\n", iface, cCount, ppIColorContexts, pcActualCount); return E_NOTIMPL; } static HRESULT WINAPI DdsFrameDecode_GetThumbnail(IWICBitmapFrameDecode *iface, IWICBitmapSource **ppIThumbnail) { FIXME("(%p,%p): stub.\n", iface, ppIThumbnail); return E_NOTIMPL; } static const IWICBitmapFrameDecodeVtbl DdsFrameDecode_Vtbl = { DdsFrameDecode_QueryInterface, DdsFrameDecode_AddRef, DdsFrameDecode_Release, DdsFrameDecode_GetSize, DdsFrameDecode_GetPixelFormat, DdsFrameDecode_GetResolution, DdsFrameDecode_CopyPalette, DdsFrameDecode_CopyPixels, DdsFrameDecode_GetMetadataQueryReader, DdsFrameDecode_GetColorContexts, DdsFrameDecode_GetThumbnail }; static HRESULT WINAPI DdsFrameDecode_Dds_QueryInterface(IWICDdsFrameDecode *iface, REFIID iid, void **ppv) { DdsFrameDecode *This = impl_from_IWICDdsFrameDecode(iface); return DdsFrameDecode_QueryInterface(&This->IWICBitmapFrameDecode_iface, iid, ppv); } static ULONG WINAPI DdsFrameDecode_Dds_AddRef(IWICDdsFrameDecode *iface) { DdsFrameDecode *This = impl_from_IWICDdsFrameDecode(iface); return DdsFrameDecode_AddRef(&This->IWICBitmapFrameDecode_iface); } static ULONG WINAPI DdsFrameDecode_Dds_Release(IWICDdsFrameDecode *iface) { DdsFrameDecode *This = impl_from_IWICDdsFrameDecode(iface); return DdsFrameDecode_Release(&This->IWICBitmapFrameDecode_iface); } static HRESULT WINAPI DdsFrameDecode_Dds_GetSizeInBlocks(IWICDdsFrameDecode *iface, UINT *widthInBlocks, UINT *heightInBlocks) { DdsFrameDecode *This = impl_from_IWICDdsFrameDecode(iface); if (!widthInBlocks || !heightInBlocks) return E_INVALIDARG; *widthInBlocks = This->info.width_in_blocks; *heightInBlocks = This->info.height_in_blocks; TRACE("(%p,%p,%p) -> (%d,%d)\n", iface, widthInBlocks, heightInBlocks, *widthInBlocks, *heightInBlocks); return S_OK; } static HRESULT WINAPI DdsFrameDecode_Dds_GetFormatInfo(IWICDdsFrameDecode *iface, WICDdsFormatInfo *formatInfo) { DdsFrameDecode *This = impl_from_IWICDdsFrameDecode(iface); if (!formatInfo) return E_INVALIDARG; formatInfo->DxgiFormat = This->info.format; formatInfo->BytesPerBlock = This->info.bytes_per_block; formatInfo->BlockWidth = This->info.block_width; formatInfo->BlockHeight = This->info.block_height; TRACE("(%p,%p) -> (0x%x,%d,%d,%d)\n", iface, formatInfo, formatInfo->DxgiFormat, formatInfo->BytesPerBlock, formatInfo->BlockWidth, formatInfo->BlockHeight); return S_OK; } static HRESULT WINAPI DdsFrameDecode_Dds_CopyBlocks(IWICDdsFrameDecode *iface, const WICRect *boundsInBlocks, UINT stride, UINT bufferSize, BYTE *buffer) { DdsFrameDecode *This = impl_from_IWICDdsFrameDecode(iface); int x, y, width, height; UINT bytes_per_block, frame_stride, frame_size; TRACE("(%p,%p,%u,%u,%p)\n", iface, boundsInBlocks, stride, bufferSize, buffer); if (!buffer) return E_INVALIDARG; bytes_per_block = This->info.bytes_per_block; frame_stride = This->info.width_in_blocks * bytes_per_block; frame_size = frame_stride * This->info.height_in_blocks; if (!boundsInBlocks) { if (stride < frame_stride) return E_INVALIDARG; if (bufferSize < frame_size) return E_INVALIDARG; } else { x = boundsInBlocks->X; y = boundsInBlocks->Y; width = boundsInBlocks->Width; height = boundsInBlocks->Height; if (x < 0 || y < 0 || width <= 0 || height <= 0 || x + width > This->info.width_in_blocks || y + height > This->info.height_in_blocks) { return E_INVALIDARG; } if (stride < width * bytes_per_block) return E_INVALIDARG; if (bufferSize < stride * height) return E_INVALIDARG; } return copy_pixels(This->info.bytes_per_block * 8, This->block_data, This->info.width_in_blocks, This->info.height_in_blocks, frame_stride, boundsInBlocks, stride, bufferSize, buffer); } static const IWICDdsFrameDecodeVtbl DdsFrameDecode_Dds_Vtbl = { DdsFrameDecode_Dds_QueryInterface, DdsFrameDecode_Dds_AddRef, DdsFrameDecode_Dds_Release, DdsFrameDecode_Dds_GetSizeInBlocks, DdsFrameDecode_Dds_GetFormatInfo, DdsFrameDecode_Dds_CopyBlocks }; static HRESULT DdsFrameDecode_CreateInstance(DdsFrameDecode **frame_decode) { DdsFrameDecode *result; result = HeapAlloc(GetProcessHeap(), 0, sizeof(*result)); if (!result) return E_OUTOFMEMORY; result->IWICBitmapFrameDecode_iface.lpVtbl = &DdsFrameDecode_Vtbl; result->IWICDdsFrameDecode_iface.lpVtbl = &DdsFrameDecode_Dds_Vtbl; result->ref = 1; InitializeCriticalSection(&result->lock); result->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": DdsFrameDecode.lock"); *frame_decode = result; return S_OK; } static HRESULT WINAPI DdsDecoder_QueryInterface(IWICBitmapDecoder *iface, REFIID iid, void **ppv) { DdsDecoder *This = impl_from_IWICBitmapDecoder(iface); TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv); if (!ppv) return E_INVALIDARG; if (IsEqualIID(&IID_IUnknown, iid) || IsEqualIID(&IID_IWICBitmapDecoder, iid)) { *ppv = &This->IWICBitmapDecoder_iface; } else if (IsEqualIID(&IID_IWICDdsDecoder, iid)) { *ppv = &This->IWICDdsDecoder_iface; } else if (IsEqualIID(&IID_IWICWineDecoder, iid)) { *ppv = &This->IWICWineDecoder_iface; } else { *ppv = NULL; return E_NOINTERFACE; } IUnknown_AddRef((IUnknown*)*ppv); return S_OK; } static ULONG WINAPI DdsDecoder_AddRef(IWICBitmapDecoder *iface) { DdsDecoder *This = impl_from_IWICBitmapDecoder(iface); ULONG ref = InterlockedIncrement(&This->ref); TRACE("(%p) refcount=%u\n", iface, ref); return ref; } static ULONG WINAPI DdsDecoder_Release(IWICBitmapDecoder *iface) { DdsDecoder *This = impl_from_IWICBitmapDecoder(iface); ULONG ref = InterlockedDecrement(&This->ref); TRACE("(%p) refcount=%u\n", iface, ref); if (ref == 0) { This->lock.DebugInfo->Spare[0] = 0; DeleteCriticalSection(&This->lock); if (This->stream) IStream_Release(This->stream); HeapFree(GetProcessHeap(), 0, This); } return ref; } static HRESULT WINAPI DdsDecoder_QueryCapability(IWICBitmapDecoder *iface, IStream *stream, DWORD *capability) { FIXME("(%p,%p,%p): stub.\n", iface, stream, capability); return E_NOTIMPL; } static HRESULT WINAPI DdsDecoder_Initialize(IWICBitmapDecoder *iface, IStream *pIStream, WICDecodeOptions cacheOptions) { DdsDecoder *This = impl_from_IWICBitmapDecoder(iface); HRESULT hr; TRACE("(%p,%p,%x)\n", iface, pIStream, cacheOptions); EnterCriticalSection(&This->lock); hr = IWICWineDecoder_Initialize(&This->IWICWineDecoder_iface, pIStream, cacheOptions); if (FAILED(hr)) goto end; if (This->info.dimension == WICDdsTextureCube || (This->info.format != DXGI_FORMAT_BC1_UNORM && This->info.format != DXGI_FORMAT_BC2_UNORM && This->info.format != DXGI_FORMAT_BC3_UNORM)) { IStream_Release(pIStream); This->stream = NULL; This->initialized = FALSE; hr = WINCODEC_ERR_BADHEADER; } end: LeaveCriticalSection(&This->lock); return hr; } static HRESULT WINAPI DdsDecoder_GetContainerFormat(IWICBitmapDecoder *iface, GUID *pguidContainerFormat) { TRACE("(%p,%p)\n", iface, pguidContainerFormat); memcpy(pguidContainerFormat, &GUID_ContainerFormatDds, sizeof(GUID)); return S_OK; } static HRESULT WINAPI DdsDecoder_GetDecoderInfo(IWICBitmapDecoder *iface, IWICBitmapDecoderInfo **ppIDecoderInfo) { TRACE("(%p,%p)\n", iface, ppIDecoderInfo); return get_decoder_info(&CLSID_WICDdsDecoder, ppIDecoderInfo); } static HRESULT WINAPI DdsDecoder_CopyPalette(IWICBitmapDecoder *iface, IWICPalette *pIPalette) { TRACE("(%p,%p)\n", iface, pIPalette); return WINCODEC_ERR_PALETTEUNAVAILABLE; } static HRESULT WINAPI DdsDecoder_GetMetadataQueryReader(IWICBitmapDecoder *iface, IWICMetadataQueryReader **ppIMetadataQueryReader) { if (!ppIMetadataQueryReader) return E_INVALIDARG; FIXME("(%p,%p)\n", iface, ppIMetadataQueryReader); return E_NOTIMPL; } static HRESULT WINAPI DdsDecoder_GetPreview(IWICBitmapDecoder *iface, IWICBitmapSource **ppIBitmapSource) { TRACE("(%p,%p)\n", iface, ppIBitmapSource); return WINCODEC_ERR_UNSUPPORTEDOPERATION; } static HRESULT WINAPI DdsDecoder_GetColorContexts(IWICBitmapDecoder *iface, UINT cCount, IWICColorContext **ppDdslorContexts, UINT *pcActualCount) { TRACE("(%p,%u,%p,%p)\n", iface, cCount, ppDdslorContexts, pcActualCount); return WINCODEC_ERR_UNSUPPORTEDOPERATION; } static HRESULT WINAPI DdsDecoder_GetThumbnail(IWICBitmapDecoder *iface, IWICBitmapSource **ppIThumbnail) { TRACE("(%p,%p)\n", iface, ppIThumbnail); return WINCODEC_ERR_CODECNOTHUMBNAIL; } static HRESULT WINAPI DdsDecoder_GetFrameCount(IWICBitmapDecoder *iface, UINT *pCount) { DdsDecoder *This = impl_from_IWICBitmapDecoder(iface); if (!pCount) return E_INVALIDARG; if (!This->initialized) return WINCODEC_ERR_WRONGSTATE; EnterCriticalSection(&This->lock); *pCount = This->info.frame_count; LeaveCriticalSection(&This->lock); TRACE("(%p) -> %d\n", iface, *pCount); return S_OK; } static HRESULT WINAPI DdsDecoder_GetFrame(IWICBitmapDecoder *iface, UINT index, IWICBitmapFrameDecode **ppIBitmapFrame) { DdsDecoder *This = impl_from_IWICBitmapDecoder(iface); UINT frame_per_texture, array_index, mip_level, slice_index, depth; TRACE("(%p,%u,%p)\n", iface, index, ppIBitmapFrame); if (!ppIBitmapFrame) return E_INVALIDARG; EnterCriticalSection(&This->lock); if (!This->initialized) { LeaveCriticalSection(&This->lock); return WINCODEC_ERR_WRONGSTATE; } if (This->info.dimension == WICDdsTextureCube) { frame_per_texture = This->info.mip_levels; } else { frame_per_texture = This->info.frame_count / This->info.array_size; } array_index = index / frame_per_texture; slice_index = index % frame_per_texture; depth = This->info.depth; mip_level = 0; while (slice_index >= depth) { slice_index -= depth; mip_level++; if (depth > 1) depth /= 2; } LeaveCriticalSection(&This->lock); return DdsDecoder_Dds_GetFrame(&This->IWICDdsDecoder_iface, array_index, mip_level, slice_index, ppIBitmapFrame); } static const IWICBitmapDecoderVtbl DdsDecoder_Vtbl = { DdsDecoder_QueryInterface, DdsDecoder_AddRef, DdsDecoder_Release, DdsDecoder_QueryCapability, DdsDecoder_Initialize, DdsDecoder_GetContainerFormat, DdsDecoder_GetDecoderInfo, DdsDecoder_CopyPalette, DdsDecoder_GetMetadataQueryReader, DdsDecoder_GetPreview, DdsDecoder_GetColorContexts, DdsDecoder_GetThumbnail, DdsDecoder_GetFrameCount, DdsDecoder_GetFrame }; static HRESULT WINAPI DdsDecoder_Dds_QueryInterface(IWICDdsDecoder *iface, REFIID iid, void **ppv) { DdsDecoder *This = impl_from_IWICDdsDecoder(iface); return DdsDecoder_QueryInterface(&This->IWICBitmapDecoder_iface, iid, ppv); } static ULONG WINAPI DdsDecoder_Dds_AddRef(IWICDdsDecoder *iface) { DdsDecoder *This = impl_from_IWICDdsDecoder(iface); return DdsDecoder_AddRef(&This->IWICBitmapDecoder_iface); } static ULONG WINAPI DdsDecoder_Dds_Release(IWICDdsDecoder *iface) { DdsDecoder *This = impl_from_IWICDdsDecoder(iface); return DdsDecoder_Release(&This->IWICBitmapDecoder_iface); } static HRESULT WINAPI DdsDecoder_Dds_GetParameters(IWICDdsDecoder *iface, WICDdsParameters *parameters) { DdsDecoder *This = impl_from_IWICDdsDecoder(iface); HRESULT hr; if (!parameters) return E_INVALIDARG; EnterCriticalSection(&This->lock); if (!This->initialized) { hr = WINCODEC_ERR_WRONGSTATE; goto end; } parameters->Width = This->info.width; parameters->Height = This->info.height; parameters->Depth = This->info.depth; parameters->MipLevels = This->info.mip_levels; parameters->ArraySize = This->info.array_size; parameters->DxgiFormat = This->info.format; parameters->Dimension = This->info.dimension; parameters->AlphaMode = This->info.alpha_mode; TRACE("(%p) -> (%dx%d depth=%d mipLevels=%d arraySize=%d dxgiFormat=0x%x dimension=0x%x alphaMode=0x%x)\n", iface, parameters->Width, parameters->Height, parameters->Depth, parameters->MipLevels, parameters->ArraySize, parameters->DxgiFormat, parameters->Dimension, parameters->AlphaMode); hr = S_OK; end: LeaveCriticalSection(&This->lock); return hr; } static HRESULT WINAPI DdsDecoder_Dds_GetFrame(IWICDdsDecoder *iface, UINT arrayIndex, UINT mipLevel, UINT sliceIndex, IWICBitmapFrameDecode **bitmapFrame) { DdsDecoder *This = impl_from_IWICDdsDecoder(iface); HRESULT hr; LARGE_INTEGER seek; UINT width, height, depth, block_width, block_height, width_in_blocks, height_in_blocks, size; UINT frame_width = 0, frame_height = 0, frame_width_in_blocks = 0, frame_height_in_blocks = 0, frame_size = 0; UINT bytes_per_block, bytesread, i; DdsFrameDecode *frame_decode = NULL; TRACE("(%p,%u,%u,%u,%p)\n", iface, arrayIndex, mipLevel, sliceIndex, bitmapFrame); if (!bitmapFrame) return E_INVALIDARG; EnterCriticalSection(&This->lock); if (!This->initialized) { hr = WINCODEC_ERR_WRONGSTATE; goto end; } if ((arrayIndex >= This->info.array_size && This->info.dimension != WICDdsTextureCube) || (arrayIndex >= This->info.array_size * 6) || (mipLevel >= This->info.mip_levels) || (sliceIndex >= This->info.depth)) { hr = E_INVALIDARG; goto end; } if (is_compressed(This->info.format)) { block_width = DDS_BLOCK_WIDTH; block_height = DDS_BLOCK_HEIGHT; } else { block_width = 1; block_height = 1; } bytes_per_block = This->info.bytes_per_block; seek.QuadPart = This->info.data_offset; width = This->info.width; height = This->info.height; depth = This->info.depth; for (i = 0; i < This->info.mip_levels; i++) { width_in_blocks = (width + block_width - 1) / block_width; height_in_blocks = (height + block_height - 1) / block_height; size = width_in_blocks * height_in_blocks * bytes_per_block; if (i < mipLevel) { seek.QuadPart += size * depth; } else if (i == mipLevel){ seek.QuadPart += size * sliceIndex; frame_width = width; frame_height = height; frame_width_in_blocks = width_in_blocks; frame_height_in_blocks = height_in_blocks; frame_size = frame_width_in_blocks * frame_height_in_blocks * bytes_per_block; if (arrayIndex == 0) break; } seek.QuadPart += arrayIndex * size * depth; if (width > 1) width /= 2; if (height > 1) height /= 2; if (depth > 1) depth /= 2; } hr = DdsFrameDecode_CreateInstance(&frame_decode); if (hr != S_OK) goto end; frame_decode->info.width = frame_width; frame_decode->info.height = frame_height; frame_decode->info.format = This->info.format; frame_decode->info.bytes_per_block = bytes_per_block; frame_decode->info.block_width = block_width; frame_decode->info.block_height = block_height; frame_decode->info.width_in_blocks = frame_width_in_blocks; frame_decode->info.height_in_blocks = frame_height_in_blocks; frame_decode->info.pixel_format = This->info.pixel_format; frame_decode->info.pixel_format_bpp = This->info.pixel_format_bpp; frame_decode->block_data = HeapAlloc(GetProcessHeap(), 0, frame_size); frame_decode->pixel_data = NULL; hr = IStream_Seek(This->stream, seek, SEEK_SET, NULL); if (hr != S_OK) goto end; hr = IStream_Read(This->stream, frame_decode->block_data, frame_size, &bytesread); if (hr != S_OK || bytesread != frame_size) { hr = WINCODEC_ERR_STREAMREAD; goto end; } *bitmapFrame = &frame_decode->IWICBitmapFrameDecode_iface; hr = S_OK; end: LeaveCriticalSection(&This->lock); if (hr != S_OK && frame_decode) DdsFrameDecode_Release(&frame_decode->IWICBitmapFrameDecode_iface); return hr; } static const IWICDdsDecoderVtbl DdsDecoder_Dds_Vtbl = { DdsDecoder_Dds_QueryInterface, DdsDecoder_Dds_AddRef, DdsDecoder_Dds_Release, DdsDecoder_Dds_GetParameters, DdsDecoder_Dds_GetFrame }; static HRESULT WINAPI DdsDecoder_Wine_QueryInterface(IWICWineDecoder *iface, REFIID iid, void **ppv) { DdsDecoder *This = impl_from_IWICWineDecoder(iface); return DdsDecoder_QueryInterface(&This->IWICBitmapDecoder_iface, iid, ppv); } static ULONG WINAPI DdsDecoder_Wine_AddRef(IWICWineDecoder *iface) { DdsDecoder *This = impl_from_IWICWineDecoder(iface); return DdsDecoder_AddRef(&This->IWICBitmapDecoder_iface); } static ULONG WINAPI DdsDecoder_Wine_Release(IWICWineDecoder *iface) { DdsDecoder *This = impl_from_IWICWineDecoder(iface); return DdsDecoder_Release(&This->IWICBitmapDecoder_iface); } static HRESULT WINAPI DdsDecoder_Wine_Initialize(IWICWineDecoder *iface, IStream *stream, WICDecodeOptions options) { DdsDecoder *This = impl_from_IWICWineDecoder(iface); DDS_HEADER_DXT10 header_dxt10; LARGE_INTEGER seek; DDS_HEADER header; ULONG bytesread; DWORD magic; HRESULT hr; TRACE("(This %p, stream %p, options %#x)\n", iface, stream, options); EnterCriticalSection(&This->lock); if (This->initialized) { hr = WINCODEC_ERR_WRONGSTATE; goto end; } seek.QuadPart = 0; hr = IStream_Seek(stream, seek, SEEK_SET, NULL); if (FAILED(hr)) goto end; hr = IStream_Read(stream, &magic, sizeof(magic), &bytesread); if (FAILED(hr)) goto end; if (bytesread != sizeof(magic)) { hr = WINCODEC_ERR_STREAMREAD; goto end; } if (magic != DDS_MAGIC) { hr = WINCODEC_ERR_UNKNOWNIMAGEFORMAT; goto end; } hr = IStream_Read(stream, &header, sizeof(header), &bytesread); if (FAILED(hr)) goto end; if (bytesread != sizeof(header)) { hr = WINCODEC_ERR_STREAMREAD; goto end; } if (header.size != sizeof(header)) { hr = WINCODEC_ERR_BADHEADER; goto end; } if (has_extended_header(&header)) { hr = IStream_Read(stream, &header_dxt10, sizeof(header_dxt10), &bytesread); if (FAILED(hr)) goto end; if (bytesread != sizeof(header_dxt10)) { hr = WINCODEC_ERR_STREAMREAD; goto end; } } get_dds_info(&This->info, &header, &header_dxt10); This->initialized = TRUE; This->stream = stream; IStream_AddRef(stream); end: LeaveCriticalSection(&This->lock); return hr; } static const IWICWineDecoderVtbl DdsDecoder_Wine_Vtbl = { DdsDecoder_Wine_QueryInterface, DdsDecoder_Wine_AddRef, DdsDecoder_Wine_Release, DdsDecoder_Wine_Initialize }; static HRESULT WINAPI DdsFrameEncode_QueryInterface(IWICBitmapFrameEncode *iface, REFIID iid, void **ppv) { DdsFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface); TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv); if (!ppv) return E_INVALIDARG; if (IsEqualIID(&IID_IUnknown, iid) || IsEqualIID(&IID_IWICBitmapFrameEncode, iid)) { *ppv = &This->IWICBitmapFrameEncode_iface; } else { *ppv = NULL; return E_NOINTERFACE; } IUnknown_AddRef((IUnknown*)*ppv); return S_OK; } static ULONG WINAPI DdsFrameEncode_AddRef(IWICBitmapFrameEncode *iface) { DdsFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface); ULONG ref = InterlockedIncrement(&This->ref); TRACE("(%p) refcount=%u\n", iface, ref); return ref; } static ULONG WINAPI DdsFrameEncode_Release(IWICBitmapFrameEncode *iface) { DdsFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface); ULONG ref = InterlockedDecrement(&This->ref); TRACE("(%p) refcount=%u\n", iface, ref); if (ref == 0) { IWICBitmapEncoder_Release(&This->parent->IWICBitmapEncoder_iface); HeapFree(GetProcessHeap(), 0, This); } return ref; } static HRESULT WINAPI DdsFrameEncode_Initialize(IWICBitmapFrameEncode *iface, IPropertyBag2 *encoderOptions) { FIXME("(%p,%p): stub\n", iface, encoderOptions); return E_NOTIMPL; } static HRESULT WINAPI DdsFrameEncode_SetSize(IWICBitmapFrameEncode *iface, UINT width, UINT height) { DdsFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface); HRESULT hr; TRACE("(%p,%u,%u)\n", iface, width, height); EnterCriticalSection(&This->parent->lock); if (!This->initialized || This->frame_created) { hr = WINCODEC_ERR_WRONGSTATE; } else { This->width = width; This->height = height; hr = S_OK; } LeaveCriticalSection(&This->parent->lock); return hr; } static HRESULT WINAPI DdsFrameEncode_SetResolution(IWICBitmapFrameEncode *iface, double dpiX, double dpiY) { DdsFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface); HRESULT hr; TRACE("(%p,%0.2f,%0.2f)\n", iface, dpiX, dpiY); EnterCriticalSection(&This->parent->lock); if (!This->initialized || This->frame_created) { hr = WINCODEC_ERR_WRONGSTATE; } else { This->dpi_x = dpiX; This->dpi_y = dpiY; hr = S_OK; } LeaveCriticalSection(&This->parent->lock); return hr; } static HRESULT WINAPI DdsFrameEncode_SetPixelFormat(IWICBitmapFrameEncode *iface, WICPixelFormatGUID *pixelFormat) { FIXME("(%p,%s): stub\n", iface, debugstr_guid(pixelFormat)); return E_NOTIMPL; } static HRESULT WINAPI DdsFrameEncode_SetColorContexts(IWICBitmapFrameEncode *iface, UINT count, IWICColorContext **colorContext) { FIXME("(%p,%u,%p): stub\n", iface, count, colorContext); return E_NOTIMPL; } static HRESULT WINAPI DdsFrameEncode_SetPalette(IWICBitmapFrameEncode *iface, IWICPalette *palette) { FIXME("(%p,%p): stub\n", iface, palette); return E_NOTIMPL; } static HRESULT WINAPI DdsFrameEncode_SetThumbnail(IWICBitmapFrameEncode *iface, IWICBitmapSource *thumbnail) { TRACE("(%p,%p)\n", iface, thumbnail); return WINCODEC_ERR_UNSUPPORTEDOPERATION; } static HRESULT WINAPI DdsFrameEncode_WritePixels(IWICBitmapFrameEncode *iface, UINT lineCount, UINT stride, UINT bufferSize, BYTE *pixels) { FIXME("(%p,%u,%u,%u,%p): stub\n", iface, lineCount, stride, bufferSize, pixels); return E_NOTIMPL; } static HRESULT WINAPI DdsFrameEncode_WriteSource(IWICBitmapFrameEncode *iface, IWICBitmapSource *bitmapSource, WICRect *rc) { FIXME("(%p,%p,%s): stub\n", iface, bitmapSource, debug_wic_rect(rc)); return E_NOTIMPL; } static HRESULT WINAPI DdsFrameEncode_Commit(IWICBitmapFrameEncode *iface) { FIXME("(%p): stub\n", iface); return E_NOTIMPL; } static HRESULT WINAPI DdsFrameEncode_GetMetadataQueryWriter(IWICBitmapFrameEncode *iface, IWICMetadataQueryWriter **metadataQueryWriter) { FIXME("(%p,%p): stub\n", iface, metadataQueryWriter); return E_NOTIMPL; } static const IWICBitmapFrameEncodeVtbl DdsFrameEncode_Vtbl = { DdsFrameEncode_QueryInterface, DdsFrameEncode_AddRef, DdsFrameEncode_Release, DdsFrameEncode_Initialize, DdsFrameEncode_SetSize, DdsFrameEncode_SetResolution, DdsFrameEncode_SetPixelFormat, DdsFrameEncode_SetColorContexts, DdsFrameEncode_SetPalette, DdsFrameEncode_SetThumbnail, DdsFrameEncode_WritePixels, DdsFrameEncode_WriteSource, DdsFrameEncode_Commit, DdsFrameEncode_GetMetadataQueryWriter }; HRESULT DdsDecoder_CreateInstance(REFIID iid, void** ppv) { DdsDecoder *This; HRESULT ret; TRACE("(%s,%p)\n", debugstr_guid(iid), ppv); *ppv = NULL; This = HeapAlloc(GetProcessHeap(), 0, sizeof(DdsDecoder)); if (!This) return E_OUTOFMEMORY; This->IWICBitmapDecoder_iface.lpVtbl = &DdsDecoder_Vtbl; This->IWICDdsDecoder_iface.lpVtbl = &DdsDecoder_Dds_Vtbl; This->IWICWineDecoder_iface.lpVtbl = &DdsDecoder_Wine_Vtbl; This->ref = 1; This->initialized = FALSE; This->stream = NULL; InitializeCriticalSection(&This->lock); This->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": DdsDecoder.lock"); ret = IWICBitmapDecoder_QueryInterface(&This->IWICBitmapDecoder_iface, iid, ppv); IWICBitmapDecoder_Release(&This->IWICBitmapDecoder_iface); return ret; } static HRESULT WINAPI DdsEncoder_Dds_QueryInterface(IWICDdsEncoder *iface, REFIID iid, void **ppv) { DdsEncoder *This = impl_from_IWICDdsEncoder(iface); return IWICBitmapEncoder_QueryInterface(&This->IWICBitmapEncoder_iface, iid, ppv); } static ULONG WINAPI DdsEncoder_Dds_AddRef(IWICDdsEncoder *iface) { DdsEncoder *This = impl_from_IWICDdsEncoder(iface); return IWICBitmapEncoder_AddRef(&This->IWICBitmapEncoder_iface); } static ULONG WINAPI DdsEncoder_Dds_Release(IWICDdsEncoder *iface) { DdsEncoder *This = impl_from_IWICDdsEncoder(iface); return IWICBitmapEncoder_Release(&This->IWICBitmapEncoder_iface); } static HRESULT WINAPI DdsEncoder_Dds_SetParameters(IWICDdsEncoder *iface, WICDdsParameters *parameters) { DdsEncoder *This = impl_from_IWICDdsEncoder(iface); HRESULT hr; TRACE("(%p,%p)\n", iface, parameters); if (!parameters) return E_INVALIDARG; EnterCriticalSection(&This->lock); if (!This->stream) { hr = WINCODEC_ERR_WRONGSTATE; goto end; } This->info.width = parameters->Width; This->info.height = parameters->Height; This->info.depth = parameters->Depth; This->info.mip_levels = parameters->MipLevels; This->info.array_size = parameters->ArraySize; This->info.format = parameters->DxgiFormat; This->info.dimension = parameters->Dimension; This->info.alpha_mode = parameters->AlphaMode; This->info.bytes_per_block = get_bytes_per_block_from_format(This->info.format); This->info.frame_count = get_frame_count(This->info.depth, This->info.mip_levels, This->info.array_size, This->info.dimension); hr = S_OK; end: LeaveCriticalSection(&This->lock); return hr; } static HRESULT WINAPI DdsEncoder_Dds_GetParameters(IWICDdsEncoder *iface, WICDdsParameters *parameters) { DdsEncoder *This = impl_from_IWICDdsEncoder(iface); HRESULT hr; TRACE("(%p,%p)\n", iface, parameters); if (!parameters) return E_INVALIDARG; EnterCriticalSection(&This->lock); if (!This->stream) { hr = WINCODEC_ERR_WRONGSTATE; goto end; } parameters->Width = This->info.width; parameters->Height = This->info.height; parameters->Depth = This->info.depth; parameters->MipLevels = This->info.mip_levels; parameters->ArraySize = This->info.array_size; parameters->DxgiFormat = This->info.format; parameters->Dimension = This->info.dimension; parameters->AlphaMode = This->info.alpha_mode; TRACE("(%p,%p) -> (%dx%d depth=%u mipLevels=%u arraySize=%u dxgiFormat=%#x dimension=%#x alphaMode=%#x)\n", iface, parameters, parameters->Width, parameters->Height, parameters->Depth, parameters->MipLevels, parameters->ArraySize, parameters->DxgiFormat, parameters->Dimension, parameters->AlphaMode); hr = S_OK; end: LeaveCriticalSection(&This->lock); return hr; } static HRESULT WINAPI DdsEncoder_Dds_CreateNewFrame(IWICDdsEncoder *iface, IWICBitmapFrameEncode **frameEncode, UINT *arrayIndex, UINT *mipLevel, UINT *sliceIndex) { FIXME("(%p,%p,%p,%p,%p): stub.\n", iface, frameEncode, arrayIndex, mipLevel, sliceIndex); return E_NOTIMPL; } static const IWICDdsEncoderVtbl DdsEncoder_Dds_Vtbl = { DdsEncoder_Dds_QueryInterface, DdsEncoder_Dds_AddRef, DdsEncoder_Dds_Release, DdsEncoder_Dds_SetParameters, DdsEncoder_Dds_GetParameters, DdsEncoder_Dds_CreateNewFrame }; static HRESULT WINAPI DdsEncoder_QueryInterface(IWICBitmapEncoder *iface, REFIID iid, void **ppv) { DdsEncoder *This = impl_from_IWICBitmapEncoder(iface); FIXME("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv); if (!ppv) return E_INVALIDARG; if (IsEqualIID(&IID_IUnknown, iid) || IsEqualIID(&IID_IWICBitmapEncoder, iid)) { *ppv = &This->IWICBitmapEncoder_iface; } else if (IsEqualIID(&IID_IWICDdsEncoder, iid)) { *ppv = &This->IWICDdsEncoder_iface; } else { *ppv = NULL; return E_NOINTERFACE; } IUnknown_AddRef((IUnknown*)*ppv); return S_OK; } static ULONG WINAPI DdsEncoder_AddRef(IWICBitmapEncoder *iface) { DdsEncoder *This = impl_from_IWICBitmapEncoder(iface); ULONG ref = InterlockedIncrement(&This->ref); TRACE("(%p) refcount=%u\n", iface, ref); return ref; } static ULONG WINAPI DdsEncoder_Release(IWICBitmapEncoder *iface) { DdsEncoder *This = impl_from_IWICBitmapEncoder(iface); ULONG ref = InterlockedDecrement(&This->ref); TRACE("(%p) refcount=%u\n", iface, ref); if (ref == 0) { This->lock.DebugInfo->Spare[0] = 0; DeleteCriticalSection(&This->lock); if (This->stream) IStream_Release(This->stream); HeapFree(GetProcessHeap(), 0, This); } return ref; } static HRESULT WINAPI DdsEncoder_Initialize(IWICBitmapEncoder *iface, IStream *stream, WICBitmapEncoderCacheOption cacheOption) { DdsEncoder *This = impl_from_IWICBitmapEncoder(iface); HRESULT hr; TRACE("(%p,%p,%u)\n", iface, stream, cacheOption); if (cacheOption != WICBitmapEncoderNoCache) FIXME("Cache option %#x is not supported.\n", cacheOption); if (!stream) return E_INVALIDARG; EnterCriticalSection(&This->lock); if (This->stream) { hr = WINCODEC_ERR_WRONGSTATE; goto end; } This->stream = stream; IStream_AddRef(stream); This->info.width = 1; This->info.height = 1; This->info.depth = 1; This->info.mip_levels = 1; This->info.array_size = 1; This->info.frame_count = 1; This->info.data_offset = 0; This->info.bytes_per_block = get_bytes_per_block_from_format(DXGI_FORMAT_BC3_UNORM); This->info.format = DXGI_FORMAT_BC3_UNORM; This->info.dimension = WICDdsTexture2D; This->info.alpha_mode = WICDdsAlphaModeUnknown; This->info.pixel_format = &GUID_WICPixelFormatUndefined; This->info.pixel_format_bpp = 0; hr = S_OK; end: LeaveCriticalSection(&This->lock); return hr; } static HRESULT WINAPI DdsEncoder_GetContainerFormat(IWICBitmapEncoder *iface, GUID *format) { TRACE("(%p,%p)\n", iface, format); if (!format) return E_INVALIDARG; memcpy(format, &GUID_ContainerFormatDds, sizeof(*format)); return S_OK; } static HRESULT WINAPI DdsEncoder_GetEncoderInfo(IWICBitmapEncoder *iface, IWICBitmapEncoderInfo **info) { IWICComponentInfo *comp_info; HRESULT hr; TRACE("%p,%p\n", iface, info); if (!info) return E_INVALIDARG; hr = CreateComponentInfo(&CLSID_WICDdsEncoder, &comp_info); if (hr == S_OK) { hr = IWICComponentInfo_QueryInterface(comp_info, &IID_IWICBitmapEncoderInfo, (void **)info); IWICComponentInfo_Release(comp_info); } return hr; } static HRESULT WINAPI DdsEncoder_SetColorContexts(IWICBitmapEncoder *iface, UINT cCount, IWICColorContext **ppIColorContext) { FIXME("(%p,%u,%p): stub\n", iface, cCount, ppIColorContext); return E_NOTIMPL; } static HRESULT WINAPI DdsEncoder_SetPalette(IWICBitmapEncoder *iface, IWICPalette *palette) { DdsEncoder *This = impl_from_IWICBitmapEncoder(iface); HRESULT hr; TRACE("(%p,%p)\n", iface, palette); EnterCriticalSection(&This->lock); hr = This->stream ? WINCODEC_ERR_UNSUPPORTEDOPERATION : WINCODEC_ERR_NOTINITIALIZED; LeaveCriticalSection(&This->lock); return hr; } static HRESULT WINAPI DdsEncoder_SetThumbnail(IWICBitmapEncoder *iface, IWICBitmapSource *pIThumbnail) { TRACE("(%p,%p)\n", iface, pIThumbnail); return WINCODEC_ERR_UNSUPPORTEDOPERATION; } static HRESULT WINAPI DdsEncoder_SetPreview(IWICBitmapEncoder *iface, IWICBitmapSource *pIPreview) { TRACE("(%p,%p)\n", iface, pIPreview); return WINCODEC_ERR_UNSUPPORTEDOPERATION; } static HRESULT WINAPI DdsEncoder_CreateNewFrame(IWICBitmapEncoder *iface, IWICBitmapFrameEncode **frameEncode, IPropertyBag2 **encoderOptions) { DdsEncoder *This = impl_from_IWICBitmapEncoder(iface); DdsFrameEncode *result; HRESULT hr; TRACE("(%p,%p,%p)\n", iface, frameEncode, encoderOptions); EnterCriticalSection(&This->lock); if (!This->stream) { hr = WINCODEC_ERR_WRONGSTATE; goto end; } result = HeapAlloc(GetProcessHeap(), 0, sizeof(*result)); if (!result) { hr = E_OUTOFMEMORY; goto end; } result->IWICBitmapFrameEncode_iface.lpVtbl = &DdsFrameEncode_Vtbl; result->ref = 1; result->parent = This; result->initialized = FALSE; result->frame_created = FALSE; IWICBitmapEncoder_AddRef(iface); *frameEncode = &result->IWICBitmapFrameEncode_iface; hr = S_OK; end: LeaveCriticalSection(&This->lock); return hr; } static HRESULT WINAPI DdsEncoder_Commit(IWICBitmapEncoder *iface) { FIXME("(%p): stub\n", iface); return E_NOTIMPL; } static HRESULT WINAPI DdsEncoder_GetMetadataQueryWriter(IWICBitmapEncoder *iface, IWICMetadataQueryWriter **ppIMetadataQueryWriter) { FIXME("(%p,%p): stub\n", iface, ppIMetadataQueryWriter); return E_NOTIMPL; } static const IWICBitmapEncoderVtbl DdsEncoder_Vtbl = { DdsEncoder_QueryInterface, DdsEncoder_AddRef, DdsEncoder_Release, DdsEncoder_Initialize, DdsEncoder_GetContainerFormat, DdsEncoder_GetEncoderInfo, DdsEncoder_SetColorContexts, DdsEncoder_SetPalette, DdsEncoder_SetThumbnail, DdsEncoder_SetPreview, DdsEncoder_CreateNewFrame, DdsEncoder_Commit, DdsEncoder_GetMetadataQueryWriter }; HRESULT DdsEncoder_CreateInstance( REFIID iid, void **ppv) { DdsEncoder *This; HRESULT ret; TRACE("(%s,%p)\n", debugstr_guid(iid), ppv); *ppv = NULL; This = HeapAlloc(GetProcessHeap(), 0, sizeof(DdsEncoder)); if (!This) return E_OUTOFMEMORY; This->IWICBitmapEncoder_iface.lpVtbl = &DdsEncoder_Vtbl; This->IWICDdsEncoder_iface.lpVtbl = &DdsEncoder_Dds_Vtbl; This->ref = 1; This->stream = NULL; This->frame_count = 0; This->uncommitted_frame = FALSE; This->committed = FALSE; InitializeCriticalSection(&This->lock); This->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": DdsEncoder.lock"); ret = IWICBitmapEncoder_QueryInterface(&This->IWICBitmapEncoder_iface, iid, ppv); IWICBitmapEncoder_Release(&This->IWICBitmapEncoder_iface); return ret; }