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c21147ccff
Docs: New TODO moved to EMU, old renamed to old_todo Docs: Old coding style is deprecated (old_style.txt) Docs: Removed mention about CubeDocumented and fixed old emails RE: boot.s, proved first asm line (lis instruction parameter) RE: Added PAL and NTSC Boot and IPL IDA files RE: Some work on NTSC IPL (identified many lib calls, including OS, GX) RE: Added EXI Bootrom descrambler by segher RE: GXInit RE: Internal GX lib structures (GXPrivate.h) RE: More details on lomem (OS versions) RE: OSInit and OS.c RE: OSAlloc (heap allocator) RE: Very first code of Metrowerk runtime (__start.c) Docs: Added copy of http://gcdev.narod.ru Source\Utils: Command processor (Cmd.c) Source\Utils: File wrapper Source\Utils: Gekko disasm cleaned up and ported to plain C Source\Utils: Double-linked lists Source\Utils: Ported old Profiler code Source\Utils: String utils
50 lines
1.1 KiB
C
50 lines
1.1 KiB
C
// GXTexture.c (Debug version)
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//
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void __GXGetTexTileShift (GXTexFmt fmt, u32 *rowTileS, u32 *colTileS)
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{
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switch ( fmt )
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{
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case GX_TF_I4:
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case GX_TF_C4:
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case GX_TF_CMPR:
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case GX_CTF_R4:
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case GX_CTF_Z4:
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*rowTileS = 3;
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*colTileS = 3;
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break;
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case GX_TF_I8:
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case GX_TF_IA4:
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case GX_TF_C8:
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case GX_TF_Z8:
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case GX_CTF_RA4:
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case GX_CTF_A8:
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case GX_CTF_R8:
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case GX_CTF_G8:
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case GX_CTF_B8:
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case GX_CTF_Z8M:
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case GX_CTF_Z8L:
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*rowTileS = 3;
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*colTileS = 2;
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break;
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case GX_TF_IA8:
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case GX_TF_RGB565:
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case GX_TF_RGB5A3:
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case GX_TF_RGBA8:
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case GX_TF_C14X2:
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case GX_TF_Z16:
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case GX_TF_Z24X8:
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case GX_CTF_RA8:
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case GX_CTF_RG8:
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case GX_CTF_GB8:
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case GX_CTF_Z16L:
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*rowTileS = 2;
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*colTileS = 2;
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break;
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default:
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OSHalt ( "%s: invalid texture format", "GX" );
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}
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}
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