mirror of
https://github.com/RGBCube/serenity
synced 2025-05-20 02:35:07 +00:00
6cf8eeb7a4
Nobody made use of the ErrorOr return value and it just added more chance of confusion, since it was not clear if failing to sniff an image should return an error or false. The answer was false, if you returned Error you'd crash the ImageDecoder.
269 lines
7 KiB
C++
269 lines
7 KiB
C++
/*
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* Copyright (c) 2021, the SerenityOS developers.
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <LibGfx/ImageDecoder.h>
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namespace Gfx {
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enum MiscFlags : u32 {
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DDS_RESOURCE_MISC_TEXTURECUBE = 0x4,
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};
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enum Misc2Flags : u32 {
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DDS_ALPHA_MODE_UNKNOWN = 0x0,
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DDS_ALPHA_MODE_STRAIGHT = 0x1,
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DDS_ALPHA_MODE_PREMULTIPLIED = 0x2,
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DDS_ALPHA_MODE_OPAQUE = 0x3,
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DDS_ALPHA_MODE_CUSTOM = 0x4,
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};
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enum Caps1Flags : u32 {
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DDSCAPS_COMPLEX = 0x8,
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DDSCAPS_TEXTURE = 0x1000,
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DDSCAPS_MIPMAP = 0x400000,
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};
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enum Caps2Flags : u32 {
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DDSCAPS2_CUBEMAP = 0x200,
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DDSCAPS2_CUBEMAP_POSITIVEX = 0x400,
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DDSCAPS2_CUBEMAP_NEGATIVEX = 0x800,
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DDSCAPS2_CUBEMAP_POSITIVEY = 0x1000,
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DDSCAPS2_CUBEMAP_NEGATIVEY = 0x2000,
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DDSCAPS2_CUBEMAP_POSITIVEZ = 0x4000,
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DDSCAPS2_CUBEMAP_NEGATIVEZ = 0x8000,
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DDSCAPS2_VOLUME = 0x200000,
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};
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enum ResourceDimensions : u32 {
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DDS_DIMENSION_UNKNOWN,
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DDS_DIMENSION_BUFFER,
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DDS_DIMENSION_TEXTURE1D = 2,
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DDS_DIMENSION_TEXTURE2D = 3,
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DDS_DIMENSION_TEXTURE3D = 4,
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};
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enum DXGIFormat : u32 {
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DXGI_FORMAT_UNKNOWN = 0,
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DXGI_FORMAT_R32G32B32A32_TYPELESS,
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DXGI_FORMAT_R32G32B32A32_FLOAT,
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DXGI_FORMAT_R32G32B32A32_UINT,
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DXGI_FORMAT_R32G32B32A32_SINT,
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DXGI_FORMAT_R32G32B32_TYPELESS,
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DXGI_FORMAT_R32G32B32_FLOAT,
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DXGI_FORMAT_R32G32B32_UINT,
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DXGI_FORMAT_R32G32B32_SINT,
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DXGI_FORMAT_R16G16B16A16_TYPELESS,
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DXGI_FORMAT_R16G16B16A16_FLOAT,
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DXGI_FORMAT_R16G16B16A16_UNORM,
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DXGI_FORMAT_R16G16B16A16_UINT,
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DXGI_FORMAT_R16G16B16A16_SNORM,
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DXGI_FORMAT_R16G16B16A16_SINT,
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DXGI_FORMAT_R32G32_TYPELESS,
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DXGI_FORMAT_R32G32_FLOAT,
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DXGI_FORMAT_R32G32_UINT,
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DXGI_FORMAT_R32G32_SINT,
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DXGI_FORMAT_R32G8X24_TYPELESS,
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DXGI_FORMAT_D32_FLOAT_S8X24_UINT,
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DXGI_FORMAT_R32_FLOAT_X8X24_TYPELESS,
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DXGI_FORMAT_X32_TYPELESS_G8X24_UINT,
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DXGI_FORMAT_R10G10B10A2_TYPELESS,
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DXGI_FORMAT_R10G10B10A2_UNORM,
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DXGI_FORMAT_R10G10B10A2_UINT,
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DXGI_FORMAT_R11G11B10_FLOAT,
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DXGI_FORMAT_R8G8B8A8_TYPELESS,
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DXGI_FORMAT_R8G8B8A8_UNORM,
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DXGI_FORMAT_R8G8B8A8_UNORM_SRGB,
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DXGI_FORMAT_R8G8B8A8_UINT,
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DXGI_FORMAT_R8G8B8A8_SNORM,
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DXGI_FORMAT_R8G8B8A8_SINT,
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DXGI_FORMAT_R16G16_TYPELESS,
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DXGI_FORMAT_R16G16_FLOAT,
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DXGI_FORMAT_R16G16_UNORM,
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DXGI_FORMAT_R16G16_UINT,
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DXGI_FORMAT_R16G16_SNORM,
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DXGI_FORMAT_R16G16_SINT,
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DXGI_FORMAT_R32_TYPELESS,
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DXGI_FORMAT_D32_FLOAT,
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DXGI_FORMAT_R32_FLOAT,
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DXGI_FORMAT_R32_UINT,
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DXGI_FORMAT_R32_SINT,
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DXGI_FORMAT_R24G8_TYPELESS,
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DXGI_FORMAT_D24_UNORM_S8_UINT,
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DXGI_FORMAT_R24_UNORM_X8_TYPELESS,
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DXGI_FORMAT_X24_TYPELESS_G8_UINT,
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DXGI_FORMAT_R8G8_TYPELESS,
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DXGI_FORMAT_R8G8_UNORM,
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DXGI_FORMAT_R8G8_UINT,
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DXGI_FORMAT_R8G8_SNORM,
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DXGI_FORMAT_R8G8_SINT,
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DXGI_FORMAT_R16_TYPELESS,
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DXGI_FORMAT_R16_FLOAT,
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DXGI_FORMAT_D16_UNORM,
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DXGI_FORMAT_R16_UNORM,
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DXGI_FORMAT_R16_UINT,
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DXGI_FORMAT_R16_SNORM,
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DXGI_FORMAT_R16_SINT,
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DXGI_FORMAT_R8_TYPELESS,
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DXGI_FORMAT_R8_UNORM,
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DXGI_FORMAT_R8_UINT,
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DXGI_FORMAT_R8_SNORM,
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DXGI_FORMAT_R8_SINT,
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DXGI_FORMAT_A8_UNORM,
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DXGI_FORMAT_R1_UNORM,
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DXGI_FORMAT_R9G9B9E5_SHAREDEXP,
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DXGI_FORMAT_R8G8_B8G8_UNORM,
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DXGI_FORMAT_G8R8_G8B8_UNORM,
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DXGI_FORMAT_BC1_TYPELESS,
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DXGI_FORMAT_BC1_UNORM,
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DXGI_FORMAT_BC1_UNORM_SRGB,
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DXGI_FORMAT_BC2_TYPELESS,
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DXGI_FORMAT_BC2_UNORM,
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DXGI_FORMAT_BC2_UNORM_SRGB,
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DXGI_FORMAT_BC3_TYPELESS,
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DXGI_FORMAT_BC3_UNORM,
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DXGI_FORMAT_BC3_UNORM_SRGB,
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DXGI_FORMAT_BC4_TYPELESS,
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DXGI_FORMAT_BC4_UNORM,
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DXGI_FORMAT_BC4_SNORM,
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DXGI_FORMAT_BC5_TYPELESS,
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DXGI_FORMAT_BC5_UNORM,
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DXGI_FORMAT_BC5_SNORM,
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DXGI_FORMAT_B5G6R5_UNORM,
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DXGI_FORMAT_B5G5R5A1_UNORM,
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DXGI_FORMAT_B8G8R8A8_UNORM,
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DXGI_FORMAT_B8G8R8X8_UNORM,
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DXGI_FORMAT_R10G10B10_XR_BIAS_A2_UNORM,
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DXGI_FORMAT_B8G8R8A8_TYPELESS,
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DXGI_FORMAT_B8G8R8A8_UNORM_SRGB,
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DXGI_FORMAT_B8G8R8X8_TYPELESS,
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DXGI_FORMAT_B8G8R8X8_UNORM_SRGB,
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DXGI_FORMAT_BC6H_TYPELESS,
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DXGI_FORMAT_BC6H_UF16,
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DXGI_FORMAT_BC6H_SF16,
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DXGI_FORMAT_BC7_TYPELESS,
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DXGI_FORMAT_BC7_UNORM,
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DXGI_FORMAT_BC7_UNORM_SRGB,
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DXGI_FORMAT_AYUV,
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DXGI_FORMAT_Y410,
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DXGI_FORMAT_Y416,
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DXGI_FORMAT_NV12,
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DXGI_FORMAT_P010,
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DXGI_FORMAT_P016,
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DXGI_FORMAT_420_OPAQUE,
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DXGI_FORMAT_YUY2,
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DXGI_FORMAT_Y210,
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DXGI_FORMAT_Y216,
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DXGI_FORMAT_NV11,
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DXGI_FORMAT_AI44,
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DXGI_FORMAT_IA44,
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DXGI_FORMAT_P8,
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DXGI_FORMAT_A8P8,
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DXGI_FORMAT_B4G4R4A4_UNORM,
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DXGI_FORMAT_P208,
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DXGI_FORMAT_V208,
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DXGI_FORMAT_V408,
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DXGI_FORMAT_SAMPLER_FEEDBACK_MIN_MIP_OPAQUE,
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DXGI_FORMAT_SAMPLER_FEEDBACK_MIP_REGION_USED_OPAQUE,
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DXGI_FORMAT_FORCE_UINT
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};
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enum DDSFlags : u32 {
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DDSD_CAPS = 0x1,
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DDSD_HEIGHT = 0x2,
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DDSD_WIDTH = 0x4,
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DDSD_PITCH = 0x8,
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DDSD_PIXELFORMAT = 0x1000,
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DDSD_MIPMAPCOUNT = 0x20000,
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DDSD_LINEARSIZE = 0x80000,
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DDSD_DEPTH = 0x800000,
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};
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enum PixelFormatFlags : u32 {
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DDPF_ALPHAPIXELS = 0x1,
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DDPF_ALPHA = 0x2,
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DDPF_FOURCC = 0x4,
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DDPF_PALETTEINDEXED8 = 0x20,
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DDPF_RGB = 0x40,
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DDPF_YUV = 0x200,
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DDPF_LUMINANCE = 0x20000,
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DDPF_BUMPDUDV = 0x80000,
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DDPF_NORMAL = 0x80000000,
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};
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struct [[gnu::packed]] DDSPixelFormat {
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u32 size {};
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u32 flags {};
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u32 four_cc {};
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u32 rgb_bit_count {};
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u32 r_bit_mask {};
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u32 g_bit_mask {};
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u32 b_bit_mask {};
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u32 a_bit_mask {};
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};
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struct [[gnu::packed]] DDSHeader {
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u32 size {};
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u32 flags {};
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u32 height {};
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u32 width {};
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u32 pitch {};
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u32 depth {};
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u32 mip_map_count {};
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u32 reserved[11];
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DDSPixelFormat pixel_format;
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u32 caps1 {};
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u32 caps2 {};
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u32 caps3 {};
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u32 caps4 {};
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u32 reserved2 {};
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};
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struct [[gnu::packed]] DDSHeaderDXT10 {
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DXGIFormat format {};
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u32 resource_dimension {};
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u32 misc_flag {};
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u32 array_size {};
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u32 misc_flag2 {};
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};
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struct DDSLoadingContext;
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class DDSImageDecoderPlugin final : public ImageDecoderPlugin {
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public:
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static bool sniff(ReadonlyBytes);
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static ErrorOr<NonnullOwnPtr<ImageDecoderPlugin>> create(ReadonlyBytes);
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virtual ~DDSImageDecoderPlugin() override;
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virtual IntSize size() override;
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virtual void set_volatile() override;
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[[nodiscard]] virtual bool set_nonvolatile(bool& was_purged) override;
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virtual bool initialize() override;
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virtual bool is_animated() override;
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virtual size_t loop_count() override;
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virtual size_t frame_count() override;
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virtual ErrorOr<ImageFrameDescriptor> frame(size_t index) override;
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virtual ErrorOr<Optional<ReadonlyBytes>> icc_data() override;
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private:
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DDSImageDecoderPlugin(u8 const*, size_t);
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OwnPtr<DDSLoadingContext> m_context;
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};
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}
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template<>
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struct AK::Traits<Gfx::DDSHeader> : public AK::GenericTraits<Gfx::DDSHeader> {
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static constexpr bool is_trivially_serializable() { return true; }
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};
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template<>
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struct AK::Traits<Gfx::DDSHeaderDXT10> : public AK::GenericTraits<Gfx::DDSHeaderDXT10> {
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static constexpr bool is_trivially_serializable() { return true; }
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};
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