X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=overlay_effect_test.cpp;h=d0867a13136e504a82bfa1a5dd3a0df9524186f1;hp=009a757e1bbaabf6e639af39a6a517c1ee2cf907;hb=2ee9c77ad76449314d28d62f60e10d80039c2353;hpb=5e05605a85a15944b95d7000745446756cdcbfa8

diff --git a/overlay_effect_test.cpp b/overlay_effect_test.cpp
index 009a757..d0867a1 100644
--- a/overlay_effect_test.cpp
+++ b/overlay_effect_test.cpp
@@ -32,9 +32,9 @@ TEST(OverlayEffectTest, BottomDominatesTopWhenTopIsTransparent) {
 		0.5f, 0.5f, 0.5f, 0.0f,
 	};
 	float out_data[4];
-	EffectChainTester tester(data_a, 1, 1, FORMAT_BGRA, COLORSPACE_sRGB, GAMMA_LINEAR);
+	EffectChainTester tester(data_a, 1, 1, FORMAT_BGRA_POSTMULTIPLIED_ALPHA, COLORSPACE_sRGB, GAMMA_LINEAR);
 	Effect *input1 = tester.get_chain()->last_added_effect();
-	Effect *input2 = tester.add_input(data_b, FORMAT_BGRA, COLORSPACE_sRGB, GAMMA_LINEAR);
+	Effect *input2 = tester.add_input(data_b, FORMAT_BGRA_POSTMULTIPLIED_ALPHA, COLORSPACE_sRGB, GAMMA_LINEAR);
 
 	tester.get_chain()->add_effect(new OverlayEffect(), input1, input2);
 	tester.run(out_data, GL_BGRA, COLORSPACE_sRGB, GAMMA_LINEAR);
@@ -42,7 +42,7 @@ TEST(OverlayEffectTest, BottomDominatesTopWhenTopIsTransparent) {
 	expect_equal(data_a, out_data, 4, 1);
 }
 
-TEST(OverlayEffectTest, ZeroAlphaBecomesAllZero) {
+TEST(OverlayEffectTest, ZeroAlphaRemainsZeroAlpha) {
 	float data_a[] = {
 		0.0f, 0.25f, 0.5f, 0.0f
 	};
@@ -53,14 +53,14 @@ TEST(OverlayEffectTest, ZeroAlphaBecomesAllZero) {
 		0.0f, 0.0f, 0.0f, 0.0f
 	};
 	float out_data[4];
-	EffectChainTester tester(data_a, 1, 1, FORMAT_BGRA, COLORSPACE_sRGB, GAMMA_LINEAR);
+	EffectChainTester tester(data_a, 1, 1, FORMAT_BGRA_POSTMULTIPLIED_ALPHA, COLORSPACE_sRGB, GAMMA_LINEAR);
 	Effect *input1 = tester.get_chain()->last_added_effect();
-	Effect *input2 = tester.add_input(data_b, FORMAT_BGRA, COLORSPACE_sRGB, GAMMA_LINEAR);
+	Effect *input2 = tester.add_input(data_b, FORMAT_BGRA_POSTMULTIPLIED_ALPHA, COLORSPACE_sRGB, GAMMA_LINEAR);
 
 	tester.get_chain()->add_effect(new OverlayEffect(), input1, input2);
 	tester.run(out_data, GL_BGRA, COLORSPACE_sRGB, GAMMA_LINEAR);
 
-	expect_equal(expected_data, out_data, 4, 1);
+	EXPECT_FLOAT_EQ(0.0f, expected_data[3]);
 }
 
 // This is tested against what Photoshop does: (255,0,128, 0.25) over (128,255,0, 0.5)
@@ -77,9 +77,9 @@ TEST(OverlayEffectTest, PhotoshopReferenceTest) {
 		179.0f/255.0f, 153.0f/255.0f, 51.0f/255.0f, 0.625f
 	};
 	float out_data[4];
-	EffectChainTester tester(data_a, 1, 1, FORMAT_BGRA, COLORSPACE_sRGB, GAMMA_LINEAR);
+	EffectChainTester tester(data_a, 1, 1, FORMAT_BGRA_POSTMULTIPLIED_ALPHA, COLORSPACE_sRGB, GAMMA_LINEAR);
 	Effect *input1 = tester.get_chain()->last_added_effect();
-	Effect *input2 = tester.add_input(data_b, FORMAT_BGRA, COLORSPACE_sRGB, GAMMA_LINEAR);
+	Effect *input2 = tester.add_input(data_b, FORMAT_BGRA_POSTMULTIPLIED_ALPHA, COLORSPACE_sRGB, GAMMA_LINEAR);
 
 	tester.get_chain()->add_effect(new OverlayEffect(), input1, input2);
 	tester.run(out_data, GL_BGRA, COLORSPACE_sRGB, GAMMA_LINEAR);