X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=gamma_compression_effect_test.cpp;h=db2023457142411415a4a2ad5aa57916458a774b;hb=535d80fa1107590440b70229c97fd63bd72d0389;hp=1c8768096b6485d5b6d260ae13ca0e49235dd967;hpb=813bc3bfcacfeed72b9b6cfdae6156b35ad4860b;p=movit

diff --git a/gamma_compression_effect_test.cpp b/gamma_compression_effect_test.cpp
index 1c87680..db20234 100644
--- a/gamma_compression_effect_test.cpp
+++ b/gamma_compression_effect_test.cpp
@@ -54,13 +54,7 @@ TEST(GammaCompressionEffectTest, sRGB_Accuracy) {
 		double x = i / 255.0;
 
 		expected_data[i] = x;
-
-		// From the Wikipedia article on sRGB.
-		if (x < 0.04045) {
-			data[i] = x / 12.92;
-		} else {
-			data[i] = pow((x + 0.055) / 1.055, 2.4);
-		}
+		data[i] = srgb_to_linear(x);
 	}
 
 	EffectChainTester tester(data, 256, 1, FORMAT_GRAYSCALE, COLORSPACE_sRGB, GAMMA_LINEAR, GL_RGBA32F);