+++ /dev/null
-/*
- * 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 */