diff options
Diffstat (limited to 'source/blender/imbuf/intern')
| -rw-r--r-- | source/blender/imbuf/intern/allocimbuf.c | 2 | ||||
| -rw-r--r-- | source/blender/imbuf/intern/dds/DirectDrawSurface.cpp | 27 | ||||
| -rw-r--r-- | source/blender/imbuf/intern/dds/DirectDrawSurface.h | 2 | ||||
| -rw-r--r-- | source/blender/imbuf/intern/dds/dds_api.cpp | 12 |
4 files changed, 42 insertions, 1 deletions
diff --git a/source/blender/imbuf/intern/allocimbuf.c b/source/blender/imbuf/intern/allocimbuf.c index 5dff3e1aea0..68a094c26d0 100644 --- a/source/blender/imbuf/intern/allocimbuf.c +++ b/source/blender/imbuf/intern/allocimbuf.c @@ -162,6 +162,8 @@ void IMB_freeImBuf(ImBuf *ibuf) IMB_freezbuffloatImBuf(ibuf); freeencodedbufferImBuf(ibuf); IMB_metadata_free(ibuf); + if (ibuf->dds_data.data != NULL) + free(ibuf->dds_data.data); /* dds_data.data is allocated by DirectDrawSurface::readData(), so don't use MEM_freeN! */ MEM_freeN(ibuf); } } diff --git a/source/blender/imbuf/intern/dds/DirectDrawSurface.cpp b/source/blender/imbuf/intern/dds/DirectDrawSurface.cpp index 438988fbe48..82f355e1bb2 100644 --- a/source/blender/imbuf/intern/dds/DirectDrawSurface.cpp +++ b/source/blender/imbuf/intern/dds/DirectDrawSurface.cpp @@ -1016,6 +1016,10 @@ uint DirectDrawSurface::mipmapCount() const else return 1; } +uint DirectDrawSurface::fourCC() const +{ + return header.pf.fourcc; +} uint DirectDrawSurface::width() const { @@ -1131,6 +1135,29 @@ void DirectDrawSurface::mipmap(Image * img, uint face, uint mipmap) } } +// It was easier to copy this function from upstream than to resync. +// This should be removed if a resync ever occurs. +void* DirectDrawSurface::readData(uint &rsize) +{ + uint header_size = 128; // sizeof(DDSHeader); + if (header.hasDX10Header()) + { + header_size += 20; // sizeof(DDSHeader10); + } + + uint size = stream.size - header_size; + rsize = size; + + unsigned char *data = new unsigned char[size]; + + stream.seek(header_size); + mem_read(stream, data, size); + + // Maybe check if size == rsize? assert() isn't in this scope... + + return data; +} + void DirectDrawSurface::readLinearImage(Image * img) { diff --git a/source/blender/imbuf/intern/dds/DirectDrawSurface.h b/source/blender/imbuf/intern/dds/DirectDrawSurface.h index ddae8826620..a851533b1f3 100644 --- a/source/blender/imbuf/intern/dds/DirectDrawSurface.h +++ b/source/blender/imbuf/intern/dds/DirectDrawSurface.h @@ -158,6 +158,7 @@ public: bool hasAlpha() const; uint mipmapCount() const; + uint fourCC() const; uint width() const; uint height() const; uint depth() const; @@ -171,6 +172,7 @@ public: void setUserVersion(int version); void mipmap(Image * img, uint f, uint m); + void* readData(uint &size); // void mipmap(FloatImage * img, uint f, uint m); void printInfo() const; diff --git a/source/blender/imbuf/intern/dds/dds_api.cpp b/source/blender/imbuf/intern/dds/dds_api.cpp index 071d94c2076..fba326f7865 100644 --- a/source/blender/imbuf/intern/dds/dds_api.cpp +++ b/source/blender/imbuf/intern/dds/dds_api.cpp @@ -123,6 +123,8 @@ struct ImBuf *imb_load_dds(unsigned char *mem, size_t size, int flags) ibuf->ftype = DDS; ibuf->profile = IB_PROFILE_SRGB; + ibuf->dds_data.fourcc = dds.fourCC(); + ibuf->dds_data.nummipmaps = dds.mipmapCount(); if ((flags & IB_test) == 0) { if (!imb_addrectImBuf(ibuf)) return(ibuf); @@ -136,10 +138,18 @@ struct ImBuf *imb_load_dds(unsigned char *mem, size_t size, int flags) cp[0] = pixel.r; /* set R component of col */ cp[1] = pixel.g; /* set G component of col */ cp[2] = pixel.b; /* set B component of col */ - if (bits_per_pixel == 32) + if (dds.hasAlpha()) cp[3] = pixel.a; /* set A component of col */ rect[i] = col; } + + if (ibuf->dds_data.fourcc != FOURCC_DDS) + ibuf->dds_data.data = (unsigned char*)dds.readData(ibuf->dds_data.size); + else { + ibuf->dds_data.data = NULL; + ibuf->dds_data.size = 0; + } + IMB_flipy(ibuf); } |