From 7fe60435bce6595a9c58a9bfd8244d74b5320e96 Mon Sep 17 00:00:00 2001
From: Benjamin Franzke <benjaminfranzke@googlemail.com>
Date: Tue, 15 Jan 2013 08:46:13 +0100
Subject: Import DirectFB141_2k11R3_beta5

---
 Source/DirectFB/tests/dfbtest_scale.c | 156 ++++++++++++++++++++++++++++++++++
 1 file changed, 156 insertions(+)
 create mode 100755 Source/DirectFB/tests/dfbtest_scale.c

(limited to 'Source/DirectFB/tests/dfbtest_scale.c')

diff --git a/Source/DirectFB/tests/dfbtest_scale.c b/Source/DirectFB/tests/dfbtest_scale.c
new file mode 100755
index 0000000..2d4e090
--- /dev/null
+++ b/Source/DirectFB/tests/dfbtest_scale.c
@@ -0,0 +1,156 @@
+/*
+   (c) Copyright 2008  Denis Oliver Kropp
+
+   All rights reserved.
+
+   This file is subject to the terms and conditions of the MIT License:
+
+   Permission is hereby granted, free of charge, to any person
+   obtaining a copy of this software and associated documentation
+   files (the "Software"), to deal in the Software without restriction,
+   including without limitation the rights to use, copy, modify, merge,
+   publish, distribute, sublicense, and/or sell copies of the Software,
+   and to permit persons to whom the Software is furnished to do so,
+   subject to the following conditions:
+
+   The above copyright notice and this permission notice shall be
+   included in all copies or substantial portions of the Software.
+
+   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+   IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+   CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+   TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+   SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+#include <config.h>
+
+#include <stdio.h>
+#include <string.h>
+
+#include <direct/messages.h>
+
+#include <directfb.h>
+#include <directfb_util.h>
+
+
+static int
+show_usage( const char *prg )
+{
+     fprintf( stderr, "Usage: %s <url>\n", prg );
+
+     return -1;
+}
+
+int
+main( int argc, char *argv[] )
+{
+     int                     i;
+     DFBResult               ret;
+     DFBSurfaceDescription   desc;
+     IDirectFB              *dfb;
+     IDirectFBImageProvider *provider = NULL;
+     IDirectFBSurface       *source   = NULL;
+     IDirectFBSurface       *dest     = NULL;
+     const char             *url      = NULL;
+
+     /* Parse arguments. */
+     for (i=1; i<argc; i++) {
+          if (!strcmp( argv[i], "-h" ))
+               return show_usage( argv[0] );
+          else if (!url)
+               url = argv[i];
+          else
+               return show_usage( argv[0] );
+     }
+
+     /* Check if we got an URL. */
+     if (!url)
+          return show_usage( argv[0] );
+          
+     /* Initialize DirectFB. */
+     ret = DirectFBInit( &argc, &argv );
+     if (ret) {
+          D_DERROR( ret, "DFBTest/Scale: DirectFBInit() failed!\n" );
+          return ret;
+     }
+
+     /* Create super interface. */
+     ret = DirectFBCreate( &dfb );
+     if (ret) {
+          D_DERROR( ret, "DFBTest/Scale: DirectFBCreate() failed!\n" );
+          return ret;
+     }
+
+     /* Create an image provider for the image to be loaded. */
+     ret = dfb->CreateImageProvider( dfb, url, &provider );
+     if (ret) {
+          D_DERROR( ret, "DFBTest/Scale: IDirectFB::CreateImageProvider( '%s' ) failed!\n", url );
+          goto out;
+     }
+
+     /* Get the surface description. */
+     ret = provider->GetSurfaceDescription( provider, &desc );
+     if (ret) {
+          D_DERROR( ret, "DFBTest/Scale: IDirectFBImageProvider::GetSurfaceDescription() failed!\n" );
+          goto out;
+     }
+     
+     desc.pixelformat = DSPF_LUT8;
+
+     D_INFO( "DFBTest/Scale: Source is %dx%d using %s\n",
+             desc.width, desc.height, dfb_pixelformat_name(desc.pixelformat) );
+
+     /* Create a surface for the image. */
+     ret = dfb->CreateSurface( dfb, &desc, &source );
+     if (ret) {
+          D_DERROR( ret, "DFBTest/Scale: IDirectFB::CreateSurface() failed!\n" );
+          goto out;
+     }
+     
+     ret = provider->RenderTo( provider, source, NULL );
+     if (ret) {
+          D_DERROR( ret, "DFBTest/Scale: IDirectFBImageProvider::RenderTo() failed!\n" );
+          goto out;
+     }
+     
+     desc.width  = desc.width  * 3 / 4;
+     desc.height = desc.height * 3 / 4;
+
+     if (DFB_PIXELFORMAT_IS_INDEXED( desc.pixelformat ))
+          desc.pixelformat = DSPF_ARGB;
+
+     D_INFO( "DFBTest/Scale: Destination is %dx%d using %s\n",
+             desc.width, desc.height, dfb_pixelformat_name(desc.pixelformat) );
+
+     /* Create a surface for the image. */
+     ret = dfb->CreateSurface( dfb, &desc, &dest );
+     if (ret) {
+          D_DERROR( ret, "DFBTest/Scale: IDirectFB::CreateSurface() failed!\n" );
+          goto out;
+     }
+
+     dest->SetBlittingFlags( dest, DSBLIT_SRC_PREMULTIPLY );
+     dest->StretchBlit( dest, source, NULL, NULL );
+
+     dest->Dump( dest, "dfbtest_scale", NULL );
+
+
+out:
+     if (dest)
+          dest->Release( dest );
+
+     if (source)
+          source->Release( source );
+
+     if (provider)
+          provider->Release( provider );
+
+     /* Shutdown DirectFB. */
+     dfb->Release( dfb );
+
+     return ret;
+}
+
-- 
cgit