Home » Developing U++ » U++ Developers corner » SSE2 and SVO optimization (Painter, memcpy....)
Re: BufferPainter::Clear() optimization [message #53917 is a reply to message #53915] |
Fri, 15 May 2020 11:47 |
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mirek
Messages: 13975 Registered: November 2005
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Ultimate Member |
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Here we go:
void SSEFill2(RGBA *t, RGBA c, int len)
{
if(len >= 512) {
while((uintptr_t)t & 63) { // align to cache line
*t++ = c;
len--;
}
dword m[4];
m[0] = m[1] = m[2] = m[3] = *(dword*)&(c);
__m128d val = _mm_loadu_pd((double *)m);
while(len >= 16) {
_mm_stream_pd((double *)t, val);
_mm_stream_pd((double *)(t + 4), val);
_mm_stream_pd((double *)(t + 8), val);
_mm_stream_pd((double *)(t + 12), val);
t += 16;
len -= 16;
}
_mm_sfence();
}
Fill(t, c, len);
}
TIMING CoFill : 42.00 ms - 2.10 ms (42.00 ms / 20 ), min: 1.00 ms, max: 3.00 ms, nesting: 0 - 20
TIMING SSEFill2 : 16.00 ms - 799.98 us (16.00 ms / 20 ), min: 0.00 ns, max: 1.00 ms, nesting: 0 - 20
TIMING SSEFill : 55.00 ms - 2.75 ms (55.00 ms / 20 ), min: 2.00 ms, max: 3.00 ms, nesting: 0 - 20
TIMING Fill : 56.00 ms - 2.80 ms (56.00 ms / 20 ), min: 2.00 ms, max: 3.00 ms, nesting: 0 - 20
TIMING memsetd : 52.00 ms - 2.60 ms (52.00 ms / 20 ), min: 2.00 ms, max: 3.00 ms, nesting: 0 - 20
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SSE2 and SVO optimization (Painter, memcpy....)
By: Tom1 on Mon, 27 April 2020 19:19
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Re: BufferPainter::Clear() optimization
By: mirek on Tue, 28 April 2020 10:12
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Re: BufferPainter::Clear() optimization
By: mirek on Tue, 28 April 2020 10:20
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Re: BufferPainter::Clear() optimization
By: Tom1 on Tue, 28 April 2020 10:27
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Re: BufferPainter::Clear() optimization
By: mirek on Tue, 28 April 2020 10:33
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Re: BufferPainter::Clear() optimization
By: mirek on Tue, 28 April 2020 11:10
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Re: BufferPainter::Clear() optimization
By: Oblivion on Tue, 28 April 2020 11:27
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Re: BufferPainter::Clear() optimization
By: Tom1 on Tue, 28 April 2020 11:17
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Re: BufferPainter::Clear() optimization
By: mirek on Fri, 15 May 2020 09:04
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Re: BufferPainter::Clear() optimization
By: Tom1 on Fri, 15 May 2020 10:18
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Re: BufferPainter::Clear() optimization
By: mirek on Fri, 15 May 2020 11:33
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Re: BufferPainter::Clear() optimization
By: Tom1 on Fri, 15 May 2020 11:41
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Re: BufferPainter::Clear() optimization
By: mirek on Fri, 15 May 2020 11:47
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Re: BufferPainter::Clear() optimization
By: Tom1 on Fri, 15 May 2020 12:08
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Re: BufferPainter::Clear() optimization
By: mirek on Fri, 15 May 2020 13:15
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Re: BufferPainter::Clear() optimization
By: Tom1 on Fri, 15 May 2020 13:36
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Re: BufferPainter::Clear() optimization
By: Tom1 on Fri, 15 May 2020 23:13
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Re: BufferPainter::Clear() optimization
By: Didier on Fri, 15 May 2020 23:45
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Re: BufferPainter::Clear() optimization
By: Tom1 on Sat, 16 May 2020 01:59
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Re: BufferPainter::Clear() optimization
By: mirek on Sun, 17 May 2020 08:47
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Re: BufferPainter::Clear() optimization
By: Tom1 on Sun, 17 May 2020 10:01
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Re: BufferPainter::Clear() optimization
By: mirek on Sun, 17 May 2020 15:49
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Re: BufferPainter::Clear() optimization
By: mirek on Sun, 17 May 2020 18:05
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Re: BufferPainter::Clear() optimization
By: Tom1 on Sun, 17 May 2020 20:56
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Re: BufferPainter::Clear() optimization
By: Tom1 on Sun, 17 May 2020 21:46
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Re: BufferPainter::Clear() optimization
By: Tom1 on Sun, 17 May 2020 23:25
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Re: BufferPainter::Clear() optimization
By: mirek on Mon, 18 May 2020 10:16
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Re: BufferPainter::Clear() optimization
By: Tom1 on Mon, 18 May 2020 11:13
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Re: BufferPainter::Clear() optimization
By: Tom1 on Mon, 18 May 2020 13:31
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Re: BufferPainter::Clear() optimization
By: mirek on Mon, 18 May 2020 13:53
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Re: BufferPainter::Clear() optimization
By: Tom1 on Mon, 18 May 2020 16:06
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Re: BufferPainter::Clear() optimization
By: Tom1 on Mon, 18 May 2020 17:08
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Re: BufferPainter::Clear() optimization
By: mirek on Mon, 18 May 2020 18:12
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Re: BufferPainter::Clear() optimization
By: mirek on Mon, 18 May 2020 18:28
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Re: BufferPainter::Clear() optimization
By: Tom1 on Mon, 18 May 2020 20:57
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Re: BufferPainter::Clear() optimization
By: Tom1 on Mon, 18 May 2020 21:20
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Re: BufferPainter::Clear() optimization
By: Tom1 on Mon, 18 May 2020 21:40
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Re: BufferPainter::Clear() optimization
By: mirek on Mon, 18 May 2020 21:56
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Re: BufferPainter::Clear() optimization
By: mirek on Mon, 18 May 2020 13:33
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Re: BufferPainter::Clear() optimization
By: Tom1 on Sun, 17 May 2020 00:10
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Re: BufferPainter::Clear() optimization
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Re: BufferPainter::Clear() optimization
By: Tom1 on Fri, 15 May 2020 12:28
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Re: BufferPainter::Clear() optimization
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Re: BufferPainter::Clear() optimization
By: mirek on Mon, 18 May 2020 13:43
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Re: BufferPainter::Clear() optimization
By: mirek on Tue, 19 May 2020 00:02
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Re: BufferPainter::Clear() optimization
By: Tom1 on Tue, 19 May 2020 08:59
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Re: BufferPainter::Clear() optimization
By: mirek on Tue, 19 May 2020 09:14
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Re: BufferPainter::Clear() optimization
By: mirek on Tue, 19 May 2020 09:49
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Re: BufferPainter::Clear() optimization
By: Tom1 on Tue, 19 May 2020 12:35
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Re: BufferPainter::Clear() optimization
By: mirek on Tue, 19 May 2020 12:45
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Re: BufferPainter::Clear() optimization
By: Tom1 on Tue, 19 May 2020 13:18
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Re: BufferPainter::Clear() optimization
By: Tom1 on Tue, 19 May 2020 16:22
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Re: BufferPainter::Clear() optimization
By: Tom1 on Wed, 20 May 2020 01:34
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Re: BufferPainter::Clear() optimization
By: mirek on Wed, 20 May 2020 01:52
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Re: BufferPainter::Clear() optimization
By: Tom1 on Wed, 20 May 2020 08:22
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Re: BufferPainter::Clear() optimization
By: Tom1 on Wed, 20 May 2020 10:04
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Re: BufferPainter::Clear() optimization
By: mirek on Wed, 20 May 2020 10:20
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Re: BufferPainter::Clear() optimization
By: Tom1 on Wed, 20 May 2020 10:55
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Re: BufferPainter::Clear() optimization
By: mirek on Wed, 20 May 2020 11:56
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Re: BufferPainter::Clear() optimization
By: mirek on Wed, 20 May 2020 12:23
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Re: BufferPainter::Clear() optimization
By: Tom1 on Wed, 20 May 2020 12:41
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Re: BufferPainter::Clear() optimization
By: mirek on Wed, 20 May 2020 12:53
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Re: BufferPainter::Clear() optimization
By: Tom1 on Wed, 20 May 2020 13:01
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Re: BufferPainter::Clear() optimization
By: mirek on Wed, 20 May 2020 15:18
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Re: BufferPainter::Clear() optimization
By: Tom1 on Thu, 21 May 2020 16:21
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Re: BufferPainter::Clear() optimization
By: mirek on Wed, 20 May 2020 15:58
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Re: BufferPainter::Clear() optimization
By: Tom1 on Wed, 20 May 2020 16:15
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Re: BufferPainter::Clear() optimization
By: mirek on Wed, 20 May 2020 17:16
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Re: BufferPainter::Clear() optimization
By: mirek on Wed, 20 May 2020 17:31
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Re: BufferPainter::Clear() optimization
By: mirek on Wed, 20 May 2020 17:37
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Re: BufferPainter::Clear() optimization
By: Tom1 on Wed, 20 May 2020 19:51
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Re: BufferPainter::Clear() optimization
By: mirek on Thu, 21 May 2020 09:04
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Re: BufferPainter::Clear() optimization
By: mirek on Thu, 21 May 2020 13:28
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Re: BufferPainter::Clear() optimization
By: Tom1 on Thu, 21 May 2020 16:38
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Re: BufferPainter::Clear() optimization
By: koldo on Thu, 21 May 2020 17:51
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Re: BufferPainter::Clear() optimization
By: Tom1 on Thu, 21 May 2020 19:22
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Re: BufferPainter::Clear() optimization
By: Tom1 on Thu, 21 May 2020 19:25
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Re: BufferPainter::Clear() optimization
By: Didier on Fri, 22 May 2020 09:32
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Re: BufferPainter::Clear() optimization
By: mirek on Fri, 22 May 2020 10:04
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Re: BufferPainter::Clear() optimization
By: mirek on Fri, 22 May 2020 10:05
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Re: BufferPainter::Clear() optimization
By: mirek on Fri, 22 May 2020 10:28
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Re: BufferPainter::Clear() optimization
By: Tom1 on Fri, 22 May 2020 11:13
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Re: BufferPainter::Clear() optimization
By: mirek on Fri, 22 May 2020 11:39
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Re: BufferPainter::Clear() optimization
By: Tom1 on Fri, 22 May 2020 11:46
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Re: BufferPainter::Clear() optimization
By: Tom1 on Fri, 22 May 2020 11:59
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Re: BufferPainter::Clear() optimization
By: koldo on Fri, 22 May 2020 12:47
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Re: BufferPainter::Clear() optimization
By: mirek on Fri, 22 May 2020 13:01
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Re: BufferPainter::Clear() optimization
By: Tom1 on Fri, 22 May 2020 13:06
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Re: BufferPainter::Clear() optimization
By: koldo on Fri, 22 May 2020 16:58
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Re: BufferPainter::Clear() optimization
By: mirek on Fri, 22 May 2020 19:03
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Re: BufferPainter::Clear() optimization
By: mirek on Sun, 24 May 2020 10:20
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Re: BufferPainter::Clear() optimization
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Re: BufferPainter::Clear() optimization
By: Tom1 on Tue, 26 May 2020 13:14
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Re: BufferPainter::Clear() optimization
By: mirek on Tue, 26 May 2020 14:15
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Re: BufferPainter::Clear() optimization
By: mirek on Mon, 01 June 2020 00:39
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Re: BufferPainter::Clear() optimization
By: omari on Mon, 01 June 2020 11:24
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Re: BufferPainter::Clear() optimization
By: mirek on Mon, 01 June 2020 15:47
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Re: BufferPainter::Clear() optimization
By: Tom1 on Tue, 02 June 2020 13:59
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Re: BufferPainter::Clear() optimization
By: mirek on Tue, 02 June 2020 17:43
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Re: BufferPainter::Clear() optimization
By: Tom1 on Tue, 02 June 2020 18:31
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Re: BufferPainter::Clear() optimization
By: mirek on Thu, 04 June 2020 17:23
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Re: BufferPainter::Clear() optimization
By: mirek on Thu, 04 June 2020 17:45
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Re: BufferPainter::Clear() optimization
By: Novo on Thu, 04 June 2020 18:07
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Re: BufferPainter::Clear() optimization
By: mirek on Thu, 04 June 2020 20:20
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Re: BufferPainter::Clear() optimization
By: mirek on Fri, 12 June 2020 12:23
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Re: BufferPainter::Clear() optimization
By: Tom1 on Fri, 12 June 2020 12:55
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Re: BufferPainter::Clear() optimization
By: mirek on Fri, 12 June 2020 16:28
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Re: BufferPainter::Clear() optimization
By: Novo on Fri, 12 June 2020 18:45
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Re: BufferPainter::Clear() optimization
By: mirek on Sat, 13 June 2020 10:15
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Re: BufferPainter::Clear() optimization
By: coolman on Sat, 13 June 2020 10:33
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Re: BufferPainter::Clear() optimization
By: Novo on Sat, 13 June 2020 13:07
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Re: BufferPainter::Clear() optimization
By: coolman on Sat, 13 June 2020 14:45
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Re: BufferPainter::Clear() optimization
By: Didier on Sun, 14 June 2020 12:45
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Re: BufferPainter::Clear() optimization
By: mirek on Sun, 14 June 2020 14:09
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Re: BufferPainter::Clear() optimization
By: Tom1 on Thu, 04 June 2020 18:48
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Re: BufferPainter::Clear() optimization
By: koldo on Fri, 22 May 2020 10:29
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Re: BufferPainter::Clear() optimization
By: mirek on Fri, 22 May 2020 11:32
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Re: BufferPainter::Clear() optimization
By: Tom1 on Fri, 22 May 2020 11:32
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Re: BufferPainter::Clear() optimization
By: Tom1 on Wed, 20 May 2020 12:52
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Re: BufferPainter::Clear() optimization
By: mirek on Tue, 19 May 2020 11:32
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