X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=effect_chain_test.cpp;h=d79c933431cdaa2d8c5f78924a970748a3f66fa4;hp=28ccc70b0bde6c136705d7bbba685a93e390763d;hb=419bbfe5e46add3df115882dbf489ccfe080d2f9;hpb=06ba8d86c019208682d8883dc7187df37b027814

diff --git a/effect_chain_test.cpp b/effect_chain_test.cpp
index 28ccc70..d79c933 100644
--- a/effect_chain_test.cpp
+++ b/effect_chain_test.cpp
@@ -98,6 +98,25 @@ TEST(MirrorTest, BasicTest) {
 	expect_equal(expected_data, out_data, 3, 2);
 }
 
+TEST(EffectChainTest, TopLeftOrigin) {
+	float data[] = {
+		0.0f, 0.25f, 0.3f,
+		0.75f, 1.0f, 1.0f,
+	};
+	// Note that EffectChainTester assumes bottom-left origin, so by setting
+	// top-left, we will get flipped data back.
+	float expected_data[6] = {
+		0.75f, 1.0f, 1.0f,
+		0.0f, 0.25f, 0.3f,
+	};
+	float out_data[6];
+	EffectChainTester tester(data, 3, 2, FORMAT_GRAYSCALE, COLORSPACE_sRGB, GAMMA_LINEAR);
+	tester.get_chain()->set_output_origin(OUTPUT_ORIGIN_TOP_LEFT);
+	tester.run(out_data, GL_RED, COLORSPACE_sRGB, GAMMA_LINEAR);
+
+	expect_equal(expected_data, out_data, 3, 2);
+}
+
 // A dummy effect that inverts its input.
 class InvertEffect : public Effect {
 public: