mirror of
https://github.com/dolphin-emu/dolphin.git
synced 2025-07-22 22:00:39 -06:00
[Common] Abstract out the decode5A3Image and decodeCI8Image functions in BannerLoaderGC, BannerLoaderWii, and GCMemcard into ColorUtil.cpp. Makes for less copied code and remains functionally the same.
This commit is contained in:
@ -11,43 +11,6 @@ static void ByteSwap(u8 *valueA, u8 *valueB)
|
||||
*valueB = tmp;
|
||||
}
|
||||
|
||||
void decode5A3image(u32* dst, u16* src, int width, int height)
|
||||
{
|
||||
for (int y = 0; y < height; y += 4)
|
||||
{
|
||||
for (int x = 0; x < width; x += 4)
|
||||
{
|
||||
for (int iy = 0; iy < 4; iy++, src += 4)
|
||||
{
|
||||
for (int ix = 0; ix < 4; ix++)
|
||||
{
|
||||
u32 RGBA = ColorUtil::Decode5A3(Common::swap16(src[ix]));
|
||||
dst[(y + iy) * width + (x + ix)] = RGBA;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void decodeCI8image(u32* dst, u8* src, u16* pal, int width, int height)
|
||||
{
|
||||
for (int y = 0; y < height; y += 4)
|
||||
{
|
||||
for (int x = 0; x < width; x += 8)
|
||||
{
|
||||
for (int iy = 0; iy < 4; iy++, src += 8)
|
||||
{
|
||||
u32 *tdst = dst+(y+iy)*width+x;
|
||||
for (int ix = 0; ix < 8; ix++)
|
||||
{
|
||||
// huh, this seems wrong. CI8, not 5A3, no?
|
||||
tdst[ix] = ColorUtil::Decode5A3(Common::swap16(pal[src[ix]]));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
GCMemcard::GCMemcard(const char *filename, bool forceCreation, bool sjis)
|
||||
: m_valid(false)
|
||||
, m_fileName(filename)
|
||||
@ -1083,13 +1046,13 @@ bool GCMemcard::ReadBannerRGBA8(u8 index, u32* buffer) const
|
||||
u8 *pxdata = (u8* )(mc_data_blocks[DataBlock].block + DataOffset);
|
||||
u16 *paldata = (u16*)(mc_data_blocks[DataBlock].block + DataOffset + pixels);
|
||||
|
||||
decodeCI8image(buffer, pxdata, paldata, 96, 32);
|
||||
ColorUtil::decodeCI8image(buffer, pxdata, paldata, 96, 32);
|
||||
}
|
||||
else
|
||||
{
|
||||
u16 *pxdata = (u16*)(mc_data_blocks[DataBlock].block + DataOffset);
|
||||
|
||||
decode5A3image(buffer, pxdata, 96, 32);
|
||||
ColorUtil::decode5A3image(buffer, pxdata, 96, 32);
|
||||
}
|
||||
return true;
|
||||
}
|
||||
@ -1185,16 +1148,16 @@ u32 GCMemcard::ReadAnimRGBA8(u8 index, u32* buffer, u8 *delays) const
|
||||
switch (fmts[i])
|
||||
{
|
||||
case CI8SHARED: // CI8 with shared palette
|
||||
decodeCI8image(buffer,data[i],sharedPal,32,32);
|
||||
ColorUtil::decodeCI8image(buffer,data[i],sharedPal,32,32);
|
||||
buffer += 32*32;
|
||||
break;
|
||||
case RGB5A3: // RGB5A3
|
||||
decode5A3image(buffer, (u16*)(data[i]), 32, 32);
|
||||
ColorUtil::decode5A3image(buffer, (u16*)(data[i]), 32, 32);
|
||||
buffer += 32*32;
|
||||
break;
|
||||
case CI8: // CI8 with own palette
|
||||
u16 *paldata = (u16*)(data[i] + 32*32);
|
||||
decodeCI8image(buffer, data[i], paldata, 32, 32);
|
||||
ColorUtil::decodeCI8image(buffer, data[i], paldata, 32, 32);
|
||||
buffer += 32*32;
|
||||
break;
|
||||
}
|
||||
@ -1211,15 +1174,15 @@ u32 GCMemcard::ReadAnimRGBA8(u8 index, u32* buffer, u8 *delays) const
|
||||
switch (fmts[j])
|
||||
{
|
||||
case CI8SHARED: // CI8 with shared palette
|
||||
decodeCI8image(buffer,data[j],sharedPal,32,32);
|
||||
ColorUtil::decodeCI8image(buffer,data[j],sharedPal,32,32);
|
||||
break;
|
||||
case RGB5A3: // RGB5A3
|
||||
decode5A3image(buffer, (u16*)(data[j]), 32, 32);
|
||||
ColorUtil::decode5A3image(buffer, (u16*)(data[j]), 32, 32);
|
||||
buffer += 32*32;
|
||||
break;
|
||||
case CI8: // CI8 with own palette
|
||||
u16 *paldata = (u16*)(data[j] + 32*32);
|
||||
decodeCI8image(buffer, data[j], paldata, 32, 32);
|
||||
ColorUtil::decodeCI8image(buffer, data[j], paldata, 32, 32);
|
||||
buffer += 32*32;
|
||||
break;
|
||||
}
|
||||
|
Reference in New Issue
Block a user