X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=effect_chain_test.cpp;h=adf832ac61e4ad445f115a72b83f324352f78812;hp=a8cb41f044d1fa9b6070fb32b676abc3f373a195;hb=9c6b86affb570a2e2d18c6da795c359da393f9a3;hpb=d47ac1e362683896033f43ecd9aeb2f2330b5678

diff --git a/effect_chain_test.cpp b/effect_chain_test.cpp
index a8cb41f..adf832a 100644
--- a/effect_chain_test.cpp
+++ b/effect_chain_test.cpp
@@ -1305,10 +1305,7 @@ TEST(EffectChainTest, StringStreamLocalesWork) {
 
 TEST(EffectChainTest, sRGBIntermediate) {
 	float data[] = {
-		0.0f, 0.25f, 0.0f, 1.0f,
-	};
-	float expected_data[] = {
-		0.0f, 0.25048828125f, 0.0f, 1.0f,
+		0.0f, 0.5f, 0.0f, 1.0f,
 	};
 	float out_data[4];
 	EffectChainTester tester(data, 1, 1, FORMAT_RGBA_PREMULTIPLIED_ALPHA, COLORSPACE_sRGB, GAMMA_LINEAR, GL_RGBA16F_ARB, GL_SRGB8);
@@ -1316,7 +1313,10 @@ TEST(EffectChainTest, sRGBIntermediate) {
 	tester.get_chain()->add_effect(new BouncingIdentityEffect());
 	tester.run(out_data, GL_RGBA, COLORSPACE_sRGB, GAMMA_LINEAR);
 
-	expect_equal(expected_data, out_data, 4, 1, 1e-4);
+	EXPECT_GE(fabs(out_data[1] - data[1]), 1e-3)
+	    << "Expected sRGB not to be able to represent 0.5 exactly (got " << out_data[1] << ")";
+	EXPECT_LT(fabs(out_data[1] - data[1]), 0.1f)
+	    << "Expected sRGB to be able to represent 0.5 approximately (got " << out_data[1] << ")";
 }
 
 }  // namespace movit