diff options
Diffstat (limited to 'source/Irrlicht/CImageLoaderPVR.cpp')
| -rw-r--r-- | source/Irrlicht/CImageLoaderPVR.cpp | 266 |
1 files changed, 0 insertions, 266 deletions
diff --git a/source/Irrlicht/CImageLoaderPVR.cpp b/source/Irrlicht/CImageLoaderPVR.cpp deleted file mode 100644 index 0da9300..0000000 --- a/source/Irrlicht/CImageLoaderPVR.cpp +++ /dev/null @@ -1,266 +0,0 @@ -// Copyright (C) 2013-2016 Patryk Nadrowski
-// This file is part of the "Irrlicht Engine".
-// For conditions of distribution and use, see copyright notice in irrlicht.h
-
-#include "CImageLoaderPVR.h"
-
-#ifdef _IRR_COMPILE_WITH_PVR_LOADER_
-
-#include "IReadFile.h"
-#include "os.h"
-#include "CImage.h"
-#include "irrString.h"
-
-namespace irr
-{
-namespace video
-{
-
-bool CImageLoaderPVR::isALoadableFileExtension(const io::path& filename) const
-{
- return core::hasFileExtension(filename, "pvr");
-}
-
-bool CImageLoaderPVR::isALoadableFileFormat(io::IReadFile* file) const
-{
- if (!file)
- return false;
-
- c8 fourCC[4];
- file->seek(0);
- file->read(&fourCC, 4);
-
- /*if (header.Version == 0x03525650) // TO-DO - fix endiannes
- {
- fourCC[0] = os::Byteswap::byteswap(fourCC[0]);
- fourCC[1] = os::Byteswap::byteswap(fourCC[1]);
- fourCC[2] = os::Byteswap::byteswap(fourCC[2]);
- fourCC[3] = os::Byteswap::byteswap(fourCC[3]);
- }*/
-
- return (fourCC[0] == 'P' && fourCC[1] == 'V' && fourCC[2] == 'R');
-}
-
-IImage* CImageLoaderPVR::loadImage(io::IReadFile* file) const
-{
- core::array<IImage*> imageArray = loadImages(file, 0);
-
- const u32 imageCount = imageArray.size();
-
- for (u32 i = 1; i < imageCount; ++i)
- {
- if (imageArray[i])
- imageArray[i]->drop();
- }
-
- if (imageCount > 1)
- imageArray.erase(1, imageCount - 1);
-
- return (imageCount > 1) ? imageArray[0] : 0;
-}
-
-core::array<IImage*> CImageLoaderPVR::loadImages(io::IReadFile* file, E_TEXTURE_TYPE* type) const
-{
- // TO-DO -> use 'move' feature from C++11 standard.
-
- SPVRHeader header;
-
- core::array<IImage*> imageArray;
- core::array<u8*> mipMapsDataArray;
-
- ECOLOR_FORMAT format = ECF_UNKNOWN;
- u32 dataSize = 0;
-
- file->seek(0);
- file->read(&header, sizeof(SPVRHeader));
-
- /*if (header.Version == 0x03525650) // TO-DO - fix endiannes
- {
- header.Flags = os::Byteswap::byteswap(header.Flags);
- header.PixelFormat = os::Byteswap::byteswap(header.PixelFormat);
- header.ColourSpace = os::Byteswap::byteswap(header.ColourSpace);
- header.ChannelType = os::Byteswap::byteswap(header.ChannelType);
- header.Height = os::Byteswap::byteswap(header.Height);
- header.Width = os::Byteswap::byteswap(header.Width);
- header.Depth = os::Byteswap::byteswap(header.Depth);
- header.NumSurfaces = os::Byteswap::byteswap(header.NumSurfaces);
- header.NumFaces = os::Byteswap::byteswap(header.NumFaces);
- header.MipMapCount = os::Byteswap::byteswap(header.MipMapCount);
- header.MetDataSize = os::Byteswap::byteswap(header.MetDataSize);
- }*/
-
- c8 fourCC[4];
- u32 key;
- u32 helperDataSize;
-
- if (header.MetDataSize > 0)
- {
- file->read(&fourCC, 4);
- file->read(&key, sizeof(u32));
- file->read(&helperDataSize, sizeof(u32));
- file->seek(helperDataSize, true);
- }
-
- if (header.PixelFormat & 0xFFFFFFFF00000000)
- {
- switch (header.PixelFormat)
- {
- case 0x505050162677261:
- format = ECF_A1R5G5B5;
- break;
- case 0x5060500626772:
- format = ECF_R5G6B5;
- break;
- case 0x8080800626772:
- format = ECF_R8G8B8;
- break;
- case 0x808080861726762:
- format = ECF_A8R8G8B8;
- break;
- default:
- break;
- }
- }
- else // Compressed texture formats
- {
- switch (header.PixelFormat)
- {
- case 0: // PVRTC 2bpp RGB
- format = ECF_PVRTC_RGB2;
- break;
- case 1: // PVRTC 2bpp RGBA
- format = ECF_PVRTC_ARGB2;
- break;
- case 2: // PVRTC 4bpp RGB
- format = ECF_PVRTC_RGB4;
- break;
- case 3: // PVRTC 4bpp RGBA
- format = ECF_PVRTC_ARGB4;
- break;
- case 4: // PVRTC-II 2bpp
- format = ECF_PVRTC2_ARGB2;
- break;
- case 5: // PVRTC-II 4bpp
- format = ECF_PVRTC2_ARGB4;
- break;
- case 6: // ETC1
- format = ECF_ETC1;
- break;
- case 7: // DXT1 / BC1
- format = ECF_DXT1;
- break;
- case 8: // DXT2
- case 9: // DXT3 / BC2
- format = ECF_DXT3;
- break;
- case 10: // DXT4
- case 11: // DXT5 / BC3
- format = ECF_DXT5;
- break;
- case 22: // ETC2 RGB
- format = ECF_ETC2_RGB;
- break;
- case 23: // ETC2 RGBA
- format = ECF_ETC2_ARGB;
- break;
- default:
- format = ECF_UNKNOWN;
- break;
- }
- }
-
- if (format != ECF_UNKNOWN)
- {
- imageArray.set_used(1);
- E_TEXTURE_TYPE tmpType = ETT_2D;
-
- // check for texture type
-
- if (header.NumFaces == 6) // cube map
- {
- imageArray.set_used(6);
- tmpType = ETT_CUBEMAP;
- }
- else if (header.Depth > 1) // 3d texture
- {
- // TO-DO
- }
- else if (header.NumSurfaces > 1) // texture array
- {
- // To-DO
- }
-
- if (type)
- *type = tmpType;
-
- // prepare mipmaps data
-
- dataSize = 0;
-
- for (u32 i = 1; i < header.MipMapCount; ++i)
- {
- u32 tmpWidth = header.Width >> i;
- u32 tmpHeight = header.Height >> i;
-
- dataSize += IImage::getDataSizeFromFormat(format, tmpWidth, tmpHeight);
- }
-
- if (header.MipMapCount > 1)
- {
- mipMapsDataArray.set_used(imageArray.size());
-
- for (u32 j = 0; j < mipMapsDataArray.size(); ++j)
- mipMapsDataArray[j] = new u8[dataSize];
- }
-
- // read texture
-
- dataSize = 0;
- long offset = 0;
-
- for (u32 i = 0; i < header.MipMapCount; ++i)
- {
- if (i == 0)
- {
- for (u32 j = 0; j < imageArray.size(); ++j)
- {
- dataSize = IImage::getDataSizeFromFormat(format, header.Width, header.Height);
-
- u8* data = new u8[dataSize];
- file->read(data, dataSize);
-
- imageArray[j] = new CImage(format, core::dimension2d<u32>(header.Width, header.Height), data, true, true);
- }
- }
- else
- {
- u32 tmpWidth = header.Width >> i;
- u32 tmpHeight = header.Height >> i;
-
- dataSize = IImage::getDataSizeFromFormat(format, tmpWidth, tmpHeight);
-
- for (u32 j = 0; j < imageArray.size(); ++j)
- file->read(mipMapsDataArray[j] + offset, dataSize);
-
- offset += dataSize;
- }
- }
-
- // assign mipmaps data
-
- for (u32 i = 0; i < mipMapsDataArray.size(); ++i)
- imageArray[i]->setMipMapsData(mipMapsDataArray[i], true, true);
- }
-
- return imageArray;
-}
-
-IImageLoader* createImageLoaderPVR()
-{
- return new CImageLoaderPVR();
-}
-
-}
-}
-
-#endif
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