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Adding uppdev....

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git-svn-id: svn://ultimatepp.org/upp/trunk@328 f0d560ea-af0d-0410-9eb7-867de7ffcac7
This commit is contained in:
cxl 2008-08-15 08:36:24 +00:00
commit 351994a6cc
2823 changed files with 619073 additions and 0 deletions
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52
uppdev/CDraw/smmx.cpp Normal file
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@ -0,0 +1,52 @@
#include "MDraw.h"
void memsetds(dword *a, dword c, int cx)
{
if(cx == 0)
return;
if((dword)a & 4) {
*a++ = c;
cx--;
}
int r = cx & 7;
__m64 mc = _mm_cvtsi32_si64(c);
mc = _mm_unpacklo_pi32(mc, mc);
cx >>= 3;
__m64 *ma = (__m64 *)a;
while(cx-- > 0) {
_mm_stream_pi(ma + 0, mc);
_mm_stream_pi(ma + 1, mc);
_mm_stream_pi(ma + 2, mc);
_mm_stream_pi(ma + 3, mc);
ma += 4;
}
a = (dword *)ma;
switch(r) {
case 7: a[6] = c;
case 6: a[5] = c;
case 5: a[4] = c;
case 4: a[3] = c;
case 3: a[2] = c;
case 2: a[1] = c;
case 1: a[0] = c;
}
_mm_sfence();
_mm_empty();
}
void DrawRectS(PixelBlock& w, int x, int y, int cx, int cy, Color c)
{
Rect r = RectC(x, y, cx, cy);
r.Intersect(w.GetSize());
if(r.IsEmpty())
return;
dword color = c.GetRaw();
dword *a = w.PointAdr(r.left, r.top);
int d = w.LineDelta();
cy = r.Height();
cx = r.Width();
while(cy--) {
memsetds(a, color, cx);
a += d;
}
}