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Fix RDRAMtoFrameBuffer::CopyFromRDRAM - if color is black, set alpha black also

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Fixed Doraemon - Mittsu no Seireiseki, issue #313
This commit is contained in:
Sergey Lipskiy 2015-03-30 18:07:25 +06:00
parent 4553f0345e
commit 06da08e349
1 changed files with 3 additions and 3 deletions
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6
FrameBuffer.cpp
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@ -1069,7 +1069,7 @@ void RDRAMtoFrameBuffer::CopyFromRDRAM( u32 _address, bool _bUseAlpha)
u32 * dst = (u32*)ptr;
u32 empty = 0;
u32 r, g, b,a, idx;
u32 r, g, b, a, idx;
if (pBuffer->m_size == G_IM_SIZ_16b) {
u16 * src = (u16*)image;
u16 col;
@ -1088,7 +1088,7 @@ void RDRAMtoFrameBuffer::CopyFromRDRAM( u32 _address, bool _bUseAlpha)
r = ((col >> 11)&31)<<3;
g = ((col >> 6)&31)<<3;
b = ((col >> 1)&31)<<3;
a = (col&1) > 0 ? 0xff : 0;
a = (col&1) > 0 && (r|g|b) > 0 ? 0xff : 0U;
dst[x + y*width] = (a << 24) | (b << 16) | (g << 8) | r;
}
}
@ -1111,7 +1111,7 @@ void RDRAMtoFrameBuffer::CopyFromRDRAM( u32 _address, bool _bUseAlpha)
r = (col >> 24) & 0xff;
g = (col >> 16) & 0xff;
b = (col >> 8) & 0xff;
a = col & 0xff;
a = (r|g|b) > 0 ? col & 0xff : 0U;
dst[x + y*width] = (a<<24)|(b<<16)|(g<<8)|r;
}
}