From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Sat, 13 Oct 2012 01:02:17 +0000 (+0200)
Subject: Let users of expect_equal() override the default tolerance limits.
X-Git-Tag: 1.0~284
X-Git-Url: https://git.sesse.net/?p=movit;a=commitdiff_plain;h=47d5eca6c49be8f1bfcf62b36f884d97d12ca6f0;hp=9bfa15dcbddfdeaaba490879362f74d75982ee2f

Let users of expect_equal() override the default tolerance limits.
---

diff --git a/test_util.cpp b/test_util.cpp
index bcfc97a..aa9cf56 100644
--- a/test_util.cpp
+++ b/test_util.cpp
@@ -68,7 +68,7 @@ void EffectChainTester::run(float *out_data, GLenum format, ColorSpace color_spa
 	}
 }
 
-void expect_equal(const float *ref, const float *result, unsigned width, unsigned height)
+void expect_equal(const float *ref, const float *result, unsigned width, unsigned height, float largest_difference_limit, float rms_limit)
 {
 	float largest_difference = -1.0f;
 	float squared_difference = 0.0f;
@@ -81,9 +81,6 @@ void expect_equal(const float *ref, const float *result, unsigned width, unsigne
 		}
 	}
 
-	const float largest_difference_limit = 1.5 / 255.0;
-	const float rms_limit = 0.2 / 255.0;
-
 	EXPECT_LT(largest_difference, largest_difference_limit);
 
 	float rms = sqrt(squared_difference) / (width * height);
diff --git a/test_util.h b/test_util.h
index 6a3e16b..1de5d25 100644
--- a/test_util.h
+++ b/test_util.h
@@ -16,6 +16,6 @@ private:
 	unsigned width, height;
 };
 
-void expect_equal(const float *ref, const float *result, unsigned width, unsigned height);
+void expect_equal(const float *ref, const float *result, unsigned width, unsigned height, float largest_difference_limit = 1.5 / 255.0, float rms_limit = 0.2 / 255.0);
 
 #endif  // !defined(_TEST_UTIL_H)