From 544ab85e05ac2eb8bfa507bb8f81b87a69b2000c Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Mon, 1 Jul 2013 14:48:01 +0000
Subject: [PATCH] Add wxImage::Scale() benchmarks.

Measure the time taken to rescale the image to a bigger or smaller size using
normal or high quality.

See #15281.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@74320 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 tests/benchmarks/image.cpp | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/tests/benchmarks/image.cpp b/tests/benchmarks/image.cpp
index 5e2b4cade9..350cd9f9bc 100644
--- a/tests/benchmarks/image.cpp
+++ b/tests/benchmarks/image.cpp
@@ -55,3 +55,36 @@ BENCHMARK_FUNC(LoadTIFF)
     wxImage image;
     return image.LoadFile("horse.tif");
 }
+
+static const wxImage& GetTestImage()
+{
+    static wxImage s_image;
+    static bool s_triedToLoad = false;
+    if ( !s_triedToLoad )
+    {
+        s_triedToLoad = true;
+        s_image.LoadFile("horse.bmp");
+    }
+
+    return s_image;
+}
+
+BENCHMARK_FUNC(EnlargeNormal)
+{
+    return GetTestImage().Scale(300, 300, wxIMAGE_QUALITY_NORMAL).IsOk();
+}
+
+BENCHMARK_FUNC(EnlargeHighQuality)
+{
+    return GetTestImage().Scale(300, 300, wxIMAGE_QUALITY_HIGH).IsOk();
+}
+
+BENCHMARK_FUNC(ShrinkNormal)
+{
+    return GetTestImage().Scale(50, 50, wxIMAGE_QUALITY_NORMAL).IsOk();
+}
+
+BENCHMARK_FUNC(ShrinkHighQuality)
+{
+    return GetTestImage().Scale(50, 50, wxIMAGE_QUALITY_HIGH).IsOk();
+}