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| | | |
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| | | #define STATICARRAYLEN(x) ( (sizeof ((x))) / (sizeof ((x)[0])) ) |
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| | | |
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| | | |
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| | | #define DDS_MAGIC 0x20534444 // 'DDS ' in littleendian. |
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| | | #define DDS_HEADERSIZE 124 |
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| | | #define DDS_PIXFMTSIZE 32 |
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| | |
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| | | #define DDSD_LINEARSIZE 0x80000 |
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| | | #define DDSD_DEPTH 0x800000 |
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| | | #define DDSD_REQ (DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH | DDSD_FMT) |
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| | | #define DDSCAPS_ALPHA 0x2 |
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| | | #define DDSCAPS_COMPLEX 0x8 |
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| | | #define DDSCAPS_MIPMAP 0x400000 |
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| | | #define DDSCAPS_TEXTURE 0x1000 |
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| | |
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| | | width = header->dwWidth; |
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| | | height = header->dwHeight; |
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| | | |
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| | | header->dwCaps &= ~DDSCAPS_ALPHA; // we'll get this from the pixel format. |
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| | | |
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| | | if (header->dwSize != DDS_HEADERSIZE) // header size must be 124. |
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| | | return 0; |
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| | | else if (header->ddspf.dwSize != DDS_PIXFMTSIZE) // size must be 32. |
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