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(svn r2924) Introduce the ALIGN() macro which aligns values to multiples of a power of 2, for exact semantics see the commment in macros.h

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tron
2005-09-08 12:48:26 +00:00
parent 0f08a1c694
commit c20b5883bd
5 changed files with 12 additions and 6 deletions
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4
video/win32_v.c
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@@ -536,7 +536,7 @@ static bool AllocateDibSection(int w, int h)
return false;
_screen.width = w;
_screen.pitch = (w + 3) & ~0x3;
_screen.pitch = ALIGN(w, 4);
_screen.height = h;
if (_wnd.alloced_bits) {
@@ -549,7 +549,7 @@ static bool AllocateDibSection(int w, int h)
bi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
if (_wnd.double_size) {
w = (w + 3) & ~0x3;
w = ALIGN(w, 4);
_wnd.alloced_bits = _wnd.buffer_bits = malloc(w * h);
w *= 2;
h *= 2;