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ObjLoading: Add implementation for loading iwis of version 27 (T6)

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Jan
2020-02-10 14:16:49 +01:00
parent 43fa845839
commit 76712328b2
5 changed files with 231 additions and 15 deletions
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11
src/ObjCommon/Image/ImageFormat.cpp
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@ -76,6 +76,11 @@ size_t ImageFormatBlockCompressed::GetSizeOfMipLevel(const unsigned mipLevel, co
}
const ImageFormatUnsigned ImageFormat::FORMAT_R8G8B8(24, 0, 8, 8, 8, 16, 8, 0, 0, DXGI_FORMAT_UNKNOWN);
const ImageFormatBlockCompressed ImageFormat::FORMAT_BC1(4, 8, DXGI_FORMAT_BC1_UNORM);
const ImageFormatBlockCompressed ImageFormat::FORMAT_BC2(4, 16, DXGI_FORMAT_BC2_UNORM);
const ImageFormatBlockCompressed ImageFormat::FORMAT_BC3(4, 16, DXGI_FORMAT_BC3_UNORM);
const ImageFormatUnsigned ImageFormat::FORMAT_R8G8B8A8(32, 0, 8, 8, 8, 16, 8, 24, 8, DXGI_FORMAT_R8G8B8A8_UNORM);
const ImageFormatUnsigned ImageFormat::FORMAT_A8(8, 0, 0, 0, 0, 0, 0, 0, 8, DXGI_FORMAT_A8_UNORM);
const ImageFormatUnsigned ImageFormat::FORMAT_R16G16B16A16_FLOAT(128, 0, 0, 0, 0, 0, 0, 0, 8, DXGI_FORMAT_R16G16B16A16_FLOAT);
const ImageFormatBlockCompressed ImageFormat::FORMAT_BC1(4, 64, DXGI_FORMAT_BC1_UNORM);
const ImageFormatBlockCompressed ImageFormat::FORMAT_BC2(4, 128, DXGI_FORMAT_BC2_UNORM);
const ImageFormatBlockCompressed ImageFormat::FORMAT_BC3(4, 128, DXGI_FORMAT_BC3_UNORM);
const ImageFormatBlockCompressed ImageFormat::FORMAT_BC4(4, 64, DXGI_FORMAT_BC4_UNORM);
const ImageFormatBlockCompressed ImageFormat::FORMAT_BC5(4, 128, DXGI_FORMAT_BC5_UNORM);

5
src/ObjCommon/Image/ImageFormat.h
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@ -53,7 +53,12 @@ public:
ImageFormat() = delete;
static const ImageFormatUnsigned FORMAT_R8G8B8;
static const ImageFormatUnsigned FORMAT_R8G8B8A8;
static const ImageFormatUnsigned FORMAT_A8;
static const ImageFormatUnsigned FORMAT_R16G16B16A16_FLOAT; //TODO: Float not unsigned
static const ImageFormatBlockCompressed FORMAT_BC1;
static const ImageFormatBlockCompressed FORMAT_BC2;
static const ImageFormatBlockCompressed FORMAT_BC3;
static const ImageFormatBlockCompressed FORMAT_BC4;
static const ImageFormatBlockCompressed FORMAT_BC5;
};

90
src/ObjCommon/Image/IwiTypes.h Normal file
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@ -0,0 +1,90 @@
#pragma once
#include <cstdint>
struct IwiVersion
{
char tag[3];
char version;
};
// IW4
namespace iwi8
{
struct IwiHeader
{
uint32_t flags;
int8_t format;
int8_t unused;
uint16_t dimensions[3];
uint32_t fileSizeForPicmip[4];
};
}
// T5
namespace iwi13
{
struct IwiHeader
{
int8_t format;
int8_t flags;
uint16_t dimensions[3];
float gamma;
uint32_t fileSizeForPicmip[8];
};
}
// T6
namespace iwi27
{
struct IwiHeader
{
int8_t format;
int8_t flags;
uint16_t dimensions[3];
float gamma;
int8_t maxGlossForMip[16];
uint32_t fileSizeForPicmip[8];
};
enum class IwiFormat
{
IMG_FORMAT_INVALID = 0x0,
IMG_FORMAT_BITMAP_RGBA = 0x1,
IMG_FORMAT_BITMAP_RGB = 0x2,
IMG_FORMAT_BITMAP_LUMINANCE_ALPHA = 0x3,
IMG_FORMAT_BITMAP_LUMINANCE = 0x4,
IMG_FORMAT_BITMAP_ALPHA = 0x5,
IMG_FORMAT_WAVELET_RGBA = 0x6,
IMG_FORMAT_WAVELET_RGB = 0x7,
IMG_FORMAT_WAVELET_LUMINANCE_ALPHA = 0x8,
IMG_FORMAT_WAVELET_LUMINANCE = 0x9,
IMG_FORMAT_WAVELET_ALPHA = 0xA,
IMG_FORMAT_DXT1 = 0xB,
IMG_FORMAT_DXT3 = 0xC,
IMG_FORMAT_DXT5 = 0xD,
IMG_FORMAT_DXN = 0xE,
IMG_FORMAT_BITMAP_RGB565 = 0xF,
IMG_FORMAT_BITMAP_RGB5A3 = 0x10,
IMG_FORMAT_BITMAP_C8 = 0x11,
IMG_FORMAT_BITMAP_RGBA8 = 0x12,
IMG_FORMAT_A16B16G16R16F = 0x13,
IMG_FORMAT_COUNT,
};
enum IwiFlags
{
IMG_FLAG_NOPICMIP = 1 << 0,
IMG_FLAG_NOMIPMAPS = 1 << 1,
IMG_FLAG_CUBEMAP = 1 << 2,
IMG_FLAG_VOLMAP = 1 << 3,
IMG_FLAG_STREAMING = 1 << 4,
IMG_FLAG_CLAMP_U = 1 << 6,
IMG_FLAG_CLAMP_V = 1 << 7,
IMG_FLAG_FORCE_SYSTEM = 1 << 8,
IMG_FLAG_DYNAMIC = 1 << 16,
IMG_FLAG_RENDER_TARGET = 1 << 17,
IMG_FLAG_MULTISAMPLE = 1 << 18,
};
}