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seems I was wrong here : no overflow happens since the comparison is done on the fly

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@18041 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Jérôme Duval
2006-07-05 13:09:44 +00:00
parent 2273494e3a
commit 38f9b78d6c
1 changed files with 6 additions and 6 deletions
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src/servers/app/drawing/Painter/drawing_modes/DrawingModeAdd.h
+6 -6
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@@ -17,9 +17,9 @@
{ \ { \
pixel32 _p; \ pixel32 _p; \
_p.data32 = *(uint32*)d; \ _p.data32 = *(uint32*)d; \
uint8 rt = min_c(255, _p.data8[2] + (uint16)(r)); \ uint8 rt = min_c(255, _p.data8[2] + (r)); \
uint8 gt = min_c(255, _p.data8[1] + (uint16)(g)); \ uint8 gt = min_c(255, _p.data8[1] + (g)); \
uint8 bt = min_c(255, _p.data8[0] + (uint16)(b)); \ uint8 bt = min_c(255, _p.data8[0] + (b)); \
BLEND(d, rt, gt, bt, a); \ BLEND(d, rt, gt, bt, a); \
} }
@@ -28,9 +28,9 @@
{ \ { \
pixel32 _p; \ pixel32 _p; \
_p.data32 = *(uint32*)d; \ _p.data32 = *(uint32*)d; \
d[0] = min_c(255, _p.data8[0] + (uint16)(b)); \ d[0] = min_c(255, _p.data8[0] + (b)); \
d[1] = min_c(255, _p.data8[1] + (uint16)(g)); \ d[1] = min_c(255, _p.data8[1] + (g)); \
d[2] = min_c(255, _p.data8[2] + (uint16)(r)); \ d[2] = min_c(255, _p.data8[2] + (r)); \
d[3] = 255; \ d[3] = 255; \
} }