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TextureDecoder: Add an enum for the TLUT formats

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Quick code cleanup. The enum names and values come from libogc.
This commit is contained in:
Jasper St. Pierre
2014-08-10 15:04:29 -04:00
parent 32da01edec
commit fcd4ecc942
6 changed files with 50 additions and 41 deletions
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22
Source/Core/VideoCommon/TextureDecoder_Common.cpp
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@ -242,7 +242,7 @@ static void TexDecoder_DrawOverlay(u8 *dst, int width, int height, int texformat
}
}
PC_TexFormat TexDecoder_Decode(u8 *dst, const u8 *src, int width, int height, int texformat, int tlutaddr, int tlutfmt)
PC_TexFormat TexDecoder_Decode(u8 *dst, const u8 *src, int width, int height, int texformat, int tlutaddr, TlutFormat tlutfmt)
{
PC_TexFormat pc_texformat = _TexDecoder_DecodeImpl((u32*)dst, src, width, height, texformat, tlutaddr, tlutfmt);
@ -301,7 +301,7 @@ struct DXTBlock
u8 lines[4];
};
void TexDecoder_DecodeTexel(u8 *dst, const u8 *src, int s, int t, int imageWidth, int texformat, int tlutaddr, int tlutfmt)
void TexDecoder_DecodeTexel(u8 *dst, const u8 *src, int s, int t, int imageWidth, int texformat, int tlutaddr, TlutFormat tlutfmt)
{
/* General formula for computing texture offset
//
@ -334,13 +334,13 @@ void TexDecoder_DecodeTexel(u8 *dst, const u8 *src, int s, int t, int imageWidth
switch (tlutfmt)
{
case 0:
case GX_TL_IA8:
*((u32*)dst) = decodeIA8Swapped(tlut[val]);
break;
case 1:
case GX_TL_RGB565:
*((u32*)dst) = decode565RGBA(Common::swap16(tlut[val]));
break;
case 2:
case GX_TL_RGB5A3:
*((u32*)dst) = decode5A3RGBA(Common::swap16(tlut[val]));
break;
}
@ -399,13 +399,13 @@ void TexDecoder_DecodeTexel(u8 *dst, const u8 *src, int s, int t, int imageWidth
switch (tlutfmt)
{
case 0:
case GX_TL_IA8:
*((u32*)dst) = decodeIA8Swapped(tlut[val]);
break;
case 1:
case GX_TL_RGB565:
*((u32*)dst) = decode565RGBA(Common::swap16(tlut[val]));
break;
case 2:
case GX_TL_RGB5A3:
*((u32*)dst) = decode5A3RGBA(Common::swap16(tlut[val]));
break;
}
@ -464,13 +464,13 @@ void TexDecoder_DecodeTexel(u8 *dst, const u8 *src, int s, int t, int imageWidth
switch (tlutfmt)
{
case 0:
case GX_TL_IA8:
*((u32*)dst) = decodeIA8Swapped(tlut[val]);
break;
case 1:
case GX_TL_RGB565:
*((u32*)dst) = decode565RGBA(Common::swap16(tlut[val]));
break;
case 2:
case GX_TL_RGB5A3:
*((u32*)dst) = decode5A3RGBA(Common::swap16(tlut[val]));
break;
}