mirror of
https://github.com/reactos/reactos.git
synced 2024-07-11 23:25:09 +00:00
89 lines
2.5 KiB
C
89 lines
2.5 KiB
C
/*
|
|
* ReactOS RosPerf - ReactOS GUI performance test program
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
|
|
#include <windows.h>
|
|
#include <wingdi.h>
|
|
#include "rosperf.h"
|
|
|
|
typedef struct _ALPHABLEND_CONTEXT {
|
|
HDC BitmapDc;
|
|
HBITMAP Bitmap;
|
|
} ALPHABLEND_CONTEXT, *PALPHABLEND_CONTEXT;
|
|
|
|
unsigned
|
|
AlphaBlendInit(void **Context, PPERF_INFO PerfInfo, unsigned Reps)
|
|
{
|
|
PALPHABLEND_CONTEXT ctx = HeapAlloc(GetProcessHeap(), 0, sizeof (ALPHABLEND_CONTEXT));
|
|
INT x, y;
|
|
|
|
ctx->BitmapDc = CreateCompatibleDC(PerfInfo->BackgroundDc);
|
|
ctx->Bitmap = CreateCompatibleBitmap(PerfInfo->BackgroundDc, PerfInfo->WndWidth, PerfInfo->WndHeight);
|
|
SelectObject(ctx->BitmapDc, ctx->Bitmap);
|
|
|
|
for (y = 0; y < PerfInfo->WndHeight; y++)
|
|
{
|
|
for (x = 0; x < PerfInfo->WndWidth; x++)
|
|
{
|
|
SetPixel(ctx->BitmapDc, x, y, RGB(0xff, 0x00, 0x00));
|
|
}
|
|
}
|
|
|
|
*Context = ctx;
|
|
|
|
return Reps;
|
|
}
|
|
|
|
void
|
|
AlphaBlendCleanup(void *Context, PPERF_INFO PerfInfo)
|
|
{
|
|
PALPHABLEND_CONTEXT ctx = Context;
|
|
DeleteDC(ctx->BitmapDc);
|
|
DeleteObject(ctx->Bitmap);
|
|
HeapFree(GetProcessHeap(), 0, ctx);
|
|
}
|
|
|
|
|
|
ULONG
|
|
DbgPrint(
|
|
IN PCSTR Format,
|
|
IN ...);
|
|
|
|
void
|
|
AlphaBlendProc(void *Context, PPERF_INFO PerfInfo, unsigned Reps)
|
|
{
|
|
PALPHABLEND_CONTEXT ctx = Context;
|
|
unsigned Rep;
|
|
BLENDFUNCTION BlendFunc = { AC_SRC_OVER, 0, 0, 0 };
|
|
|
|
for (Rep = 0; Rep < Reps; Rep++)
|
|
{
|
|
BlendFunc.SourceConstantAlpha = 255 * Rep / Reps;
|
|
#if 0
|
|
PatBlt(PerfInfo->BackgroundDc, 0, 0, PerfInfo->WndWidth, PerfInfo->WndHeight, PATCOPY);
|
|
#endif
|
|
if (!AlphaBlend(PerfInfo->BackgroundDc, 0, 0, PerfInfo->WndWidth, PerfInfo->WndHeight,
|
|
ctx->BitmapDc, 0, 0, PerfInfo->WndWidth, PerfInfo->WndHeight,
|
|
BlendFunc))
|
|
{
|
|
DbgPrint("AlphaBlend failed (0x%lx)\n", GetLastError());
|
|
}
|
|
}
|
|
}
|
|
|
|
/* EOF */
|