diff options
| -rw-r--r-- | src/GPU2D.cpp | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/GPU2D.cpp b/src/GPU2D.cpp index bcfa97d..92edfd4 100644 --- a/src/GPU2D.cpp +++ b/src/GPU2D.cpp @@ -1005,11 +1005,18 @@ void GPU2D::DrawScanline_Mode1(u32 line, u32* dst) u32 coloreffect, eva, evb; u32 flag1 = val1 >> 24; + u32 flag2 = val2 >> 24; + + u32 target2; + if (flag2 & 0x80) target2 = 0x1000; + else if (flag2 & 0x40) target2 = 0x0100; + else target2 = flag2 << 8; + if (!(windowmask[i] & 0x20)) { coloreffect = 0; } - else if ((flag1 & 0x80) && (BlendCnt & ((val2 >> 16) & 0xFF00))) + else if ((flag1 & 0x80) && (BlendCnt & target2)) { // sprite blending @@ -1026,7 +1033,7 @@ void GPU2D::DrawScanline_Mode1(u32 line, u32* dst) evb = EVB; } } - else if ((flag1 & 0x40) && (BlendCnt & ((val2 >> 16) & 0xFF00))) + else if ((flag1 & 0x40) && (BlendCnt & target2)) { // 3D layer blending @@ -1054,7 +1061,7 @@ void GPU2D::DrawScanline_Mode1(u32 line, u32* dst) } else if (BlendCnt & flag1) { - if ((bldcnteffect == 1) && (BlendCnt & ((val2 >> 16) & 0xFF00))) + if ((bldcnteffect == 1) && (BlendCnt & target2)) { coloreffect = 1; eva = EVA; |