Add support for overriding the output origin.

[movit] / effect_chain_test.cpp

diff --git a/effect_chain_test.cpp b/effect_chain_test.cpp
index 28ccc70b0bde6c136705d7bbba685a93e390763d..d79c933431cdaa2d8c5f78924a970748a3f66fa4 100644 (file)
--- 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: