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Several architectural fixes and additions

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This commit is contained in:
Jack Andersen
2017-01-21 15:40:12 -10:00
parent 00247ca53e
commit 0744a2307a
68 changed files with 508 additions and 586 deletions
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76
DataSpec/DNACommon/TXTR.cpp
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@@ -88,12 +88,6 @@ static inline uint8_t Convert6To8(uint8_t v)
return (v << 2) | (v >> 4);
}
static inline uint16_t Convert8To16(uint16_t v)
{
/* Swizzle bits: 01234567 -> 0123456701234567 */
return (v << 8) | v;
}
static inline uint8_t Lookup4BPP(const uint8_t* texels, int width, int x, int y)
{
int bwidth = (width + 7) / 8;
@@ -305,10 +299,10 @@ static const uint8_t* DecodePaletteSPLT(png_structrp png, png_infop info,
GXEntry.name = (char*)"GX_IA8";
for (int e=0 ; e<numEntries ; ++e)
{
entries[e].red = Convert8To16(data[e*2]);
entries[e].green = Convert8To16(data[e*2]);
entries[e].blue = Convert8To16(data[e*2]);
entries[e].alpha = Convert8To16(data[e*2+1]);
entries[e].red = data[e*2];
entries[e].green = data[e*2];
entries[e].blue = data[e*2];
entries[e].alpha = data[e*2+1];
}
break;
}
@@ -320,10 +314,10 @@ static const uint8_t* DecodePaletteSPLT(png_structrp png, png_infop info,
for (int e=0 ; e<numEntries ; ++e)
{
uint16_t texel = hecl::SBig(data16[e]);
entries[e].red = Convert8To16(Convert5To8(texel >> 11 & 0x1f));
entries[e].green = Convert8To16(Convert6To8(texel >> 5 & 0x3f));
entries[e].blue = Convert8To16(Convert5To8(texel & 0x1f));
entries[e].alpha = Convert8To16(0xff);
entries[e].red = Convert5To8(texel >> 11 & 0x1f);
entries[e].green = Convert6To8(texel >> 5 & 0x3f);
entries[e].blue = Convert5To8(texel & 0x1f);
entries[e].alpha = 0xff;
}
break;
}
@@ -337,17 +331,17 @@ static const uint8_t* DecodePaletteSPLT(png_structrp png, png_infop info,
uint16_t texel = hecl::SBig(data16[e]);
if (texel & 0x8000)
{
entries[e].red = Convert8To16(Convert5To8(texel >> 10 & 0x1f));
entries[e].green = Convert8To16(Convert5To8(texel >> 5 & 0x1f));
entries[e].blue = Convert8To16(Convert5To8(texel & 0x1f));
entries[e].alpha = Convert8To16(0xff);
entries[e].red = Convert5To8(texel >> 10 & 0x1f);
entries[e].green = Convert5To8(texel >> 5 & 0x1f);
entries[e].blue = Convert5To8(texel & 0x1f);
entries[e].alpha = 0xff;
}
else
{
entries[e].red = Convert8To16(Convert4To8(texel >> 8 & 0xf));
entries[e].green = Convert8To16(Convert4To8(texel >> 4 & 0xf));
entries[e].blue = Convert8To16(Convert4To8(texel & 0xf));
entries[e].alpha = Convert8To16(Convert3To8(texel >> 12 & 0x7));
entries[e].red = Convert4To8(texel >> 8 & 0xf);
entries[e].green = Convert4To8(texel >> 4 & 0xf);
entries[e].blue = Convert4To8(texel & 0xf);
entries[e].alpha = Convert3To8(texel >> 12 & 0x7);
}
}
break;
@@ -619,7 +613,7 @@ static std::unique_ptr<uint8_t[]> ReadPalette(png_structp png, png_infop info, s
for (int i=0 ; i<paletteCount ; ++i)
{
png_sPLT_tp palette = &palettes[i];
if (!strcmp(palette->name, "GXPalette"))
if (!strncmp(palette->name, "GX_", 3))
{
if (palette->nentries > 16)
{
@@ -633,10 +627,20 @@ static std::unique_ptr<uint8_t[]> ReadPalette(png_structp png, png_infop info, s
if (j < palette->nentries)
{
png_sPLT_entryp entry = &palette->entries[j];
*cur++ = entry->red >> 8;
*cur++ = entry->green >> 8;
*cur++ = entry->blue >> 8;
*cur++ = entry->alpha >> 8;
if (palette->depth == 16)
{
*cur++ = entry->red >> 8;
*cur++ = entry->green >> 8;
*cur++ = entry->blue >> 8;
*cur++ = entry->alpha >> 8;
}
else
{
*cur++ = entry->red;
*cur++ = entry->green;
*cur++ = entry->blue;
*cur++ = entry->alpha;
}
}
else
{
@@ -659,10 +663,20 @@ static std::unique_ptr<uint8_t[]> ReadPalette(png_structp png, png_infop info, s
if (j < palette->nentries)
{
png_sPLT_entryp entry = &palette->entries[j];
*cur++ = entry->red >> 8;
*cur++ = entry->green >> 8;
*cur++ = entry->blue >> 8;
*cur++ = entry->alpha >> 8;
if (palette->depth == 16)
{
*cur++ = entry->red >> 8;
*cur++ = entry->green >> 8;
*cur++ = entry->blue >> 8;
*cur++ = entry->alpha >> 8;
}
else
{
*cur++ = entry->red;
*cur++ = entry->green;
*cur++ = entry->blue;
*cur++ = entry->alpha;
}
}
else
{