[blight] 19007: Add very primitive AlphaBlend test.

Add very primitive AlphaBlend test.
Added: trunk/reactos/apps/utils/rosperf/alphablend.c
Modified: trunk/reactos/apps/utils/rosperf/rosperf.h
Modified: trunk/reactos/apps/utils/rosperf/rosperf.xml
Modified: trunk/reactos/apps/utils/rosperf/testlist.c
  _____

Added: trunk/reactos/apps/utils/rosperf/alphablend.c
--- trunk/reactos/apps/utils/rosperf/alphablend.c	2005-11-04
21:03:35 UTC (rev 19006)
+++ trunk/reactos/apps/utils/rosperf/alphablend.c	2005-11-04
23:25:03 UTC (rev 19007)
@@ -0,0 +1,88 @@

+/*
+ *  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 PCH  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 */
Property changes on: trunk/reactos/apps/utils/rosperf/alphablend.c
___________________________________________________________________
Name: svn:eol-style
   + native
  _____

Modified: trunk/reactos/apps/utils/rosperf/rosperf.h
--- trunk/reactos/apps/utils/rosperf/rosperf.h	2005-11-04 21:03:35 UTC
(rev 19006)
+++ trunk/reactos/apps/utils/rosperf/rosperf.h	2005-11-04 23:25:03 UTC
(rev 19007)
@@ -61,6 +61,10 @@

void TextProc(void *Context, PPERF_INFO PerfInfo, unsigned Reps);

+unsigned AlphaBlendInit(void **Context, PPERF_INFO PerfInfo, unsigned
Reps);
+void AlphaBlendCleanup(void *Context, PPERF_INFO PerfInfo);
+void AlphaBlendProc(void *Context, PPERF_INFO PerfInfo, unsigned Reps);
+
 #endif /* ROSPERF_H_INCLUDED */

/* EOF */
  _____

Modified: trunk/reactos/apps/utils/rosperf/rosperf.xml
--- trunk/reactos/apps/utils/rosperf/rosperf.xml	2005-11-04
21:03:35 UTC (rev 19006)
+++ trunk/reactos/apps/utils/rosperf/rosperf.xml	2005-11-04
23:25:03 UTC (rev 19007)
@@ -2,7 +2,9 @@

<include base="rosperf">.</include>
     <define name="__USE_W32API" />
     <define name="UNICODE" />
+    <define name="WINVER">0x0500</define>
     <library>version</library>
+    <library>msimg32</library>
     <library>gdi32</library>
     <library>user32</library>
     <library>kernel32</library>
@@ -11,6 +13,7 @@
     <file>lines.c</file>
     <file>fill.c</file>
     <file>text.c</file>
+    <file>alphablend.c</file>
     <file>testlist.c</file>
     <file>rosperf.rc</file>
 </module>
  _____

Modified: trunk/reactos/apps/utils/rosperf/testlist.c
--- trunk/reactos/apps/utils/rosperf/testlist.c	2005-11-04 21:03:35 UTC
(rev 19006)
+++ trunk/reactos/apps/utils/rosperf/testlist.c	2005-11-04 23:25:03 UTC
(rev 19007)
@@ -26,7 +26,8 @@

{ L"hlines", L"Horizontal Lines", NullInit, LinesHorizontalProc,
NullCleanup, NullCleanup },
     { L"vlines", L"Vertical Lines", NullInit, LinesVerticalProc,
NullCleanup, NullCleanup },
     { L"lines", L"Lines", NullInit, LinesProc, NullCleanup, NullCleanup
},
-    { L"text", L"Text", NullInit, TextProc, NullCleanup, NullCleanup }
+    { L"text", L"Text", NullInit, TextProc, NullCleanup, NullCleanup },
+    { L"alpha", L"Alpha Blend", AlphaBlendInit, AlphaBlendProc,
NullCleanup, AlphaBlendCleanup }
   };