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MDEC: Don't round when texture replacements are enabled

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This changes texture hashes, and people got annoyed :/
This commit is contained in:
Connor McLaughlin 2022-12-27 22:16:17 +10:00
parent 928dd0e665
commit 1bb321c41f
1 changed files with 39 additions and 14 deletions
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25
src/core/mdec.cpp
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@ -633,6 +633,30 @@ void MDEC::CopyOutBlock(void* param, TickCount ticks, TickCount ticks_late)
}
case DataOutputDepth_15Bit:
{
// people have made texture packs using the old conversion routines.. best to just leave them be.
if (g_settings.texture_replacements.enable_vram_write_replacements ||
g_settings.texture_replacements.dump_vram_writes)
{
const u16 a = ZeroExtend16(s_status.data_output_bit15.GetValue()) << 15;
for (u32 i = 0; i < static_cast<u32>(s_block_rgb.size());)
{
u32 color = s_block_rgb[i++];
u16 r = Truncate16((color >> 3) & 0x1Fu);
u16 g = Truncate16((color >> 11) & 0x1Fu);
u16 b = Truncate16((color >> 19) & 0x1Fu);
const u16 color15a = r | (g << 5) | (b << 10) | (a << 15);
color = s_block_rgb[i++];
r = Truncate16((color >> 3) & 0x1Fu);
g = Truncate16((color >> 11) & 0x1Fu);
b = Truncate16((color >> 19) & 0x1Fu);
const u16 color15b = r | (g << 5) | (b << 10) | (a << 15);
s_data_out_fifo.Push(ZeroExtend32(color15a) | (ZeroExtend32(color15b) << 16));
}
}
else
{
const u32 a = ZeroExtend32(s_status.data_output_bit15.GetValue()) << 15;
for (u32 i = 0; i < static_cast<u32>(s_block_rgb.size());)
@ -654,6 +678,7 @@ void MDEC::CopyOutBlock(void* param, TickCount ticks, TickCount ticks_late)
s_data_out_fifo.Push(color15a | (color15b << 16));
}
}
}
break;
default: