Movit can hardly be said to be in alpha stage anymore.

[movit] / slice_effect_test.cpp

diff --git a/slice_effect_test.cpp b/slice_effect_test.cpp
index efa6803fdbd7225d02c2c2d12b69e64b5730aa92..3e5666708ab0896801a5a77a4eebd8da31472b27 100644 (file)
--- a/slice_effect_test.cpp
+++ b/slice_effect_test.cpp
@@ -84,20 +84,74 @@ TEST(SliceEffectTest, HorizontalDiscard) {
        expect_equal(expected_data, out_data, 4, 2);
 }
 
-TEST(SliceEffectTest, VerticalOverlapSlicesFromBottom) {
+TEST(SliceEffectTest, HorizontalOverlapWithOffset) {
+       float data[5 * 2] = {
+               /* 0.0f, */ 0.0f,  0.1f, 0.2f,  0.3f, 0.4f,
+               /* 0.4f, */ 0.4f,  0.3f, 0.2f,  0.1f, 0.0f,
+       };
+       float expected_data[9 * 2] = {
+               0.0f, 0.0f, 0.1f,  0.1f, 0.2f, 0.3f,  0.3f, 0.4f, 0.4f,
+               0.4f, 0.4f, 0.3f,  0.3f, 0.2f, 0.1f,  0.1f, 0.0f, 0.0f,
+       };
+       float out_data[9 * 2];
+
+       EffectChainTester tester(NULL, 9, 2, FORMAT_GRAYSCALE, COLORSPACE_sRGB, GAMMA_LINEAR);
+       tester.add_input(data, FORMAT_GRAYSCALE, COLORSPACE_sRGB, GAMMA_LINEAR, 5, 2);
+
+       Effect *slice_effect = tester.get_chain()->add_effect(new SliceEffect());
+       ASSERT_TRUE(slice_effect->set_int("input_slice_size", 2));
+       ASSERT_TRUE(slice_effect->set_int("output_slice_size", 3));
+       ASSERT_TRUE(slice_effect->set_int("offset", -1));
+       ASSERT_TRUE(slice_effect->set_int("direction", SliceEffect::HORIZONTAL));
+       tester.run(out_data, GL_RED, COLORSPACE_sRGB, GAMMA_LINEAR);
+
+       expect_equal(expected_data, out_data, 9, 2);
+}
+
+TEST(SliceEffectTest, VerticalOverlapSlicesFromTop) {
        float data[2 * 3] = {
                0.0f, 0.1f,
-
                0.4f, 0.3f,
+
                0.6f, 0.2f,
        };
        float expected_data[2 * 6] = {
                0.0f, 0.1f,
-               0.0f, 0.1f,
-               0.0f, 0.1f,
+               0.4f, 0.3f,
+               0.6f, 0.2f,
 
+               0.6f, 0.2f,
+               0.6f, 0.2f,
+               0.6f, 0.2f,
+       };
+       float out_data[2 * 6];
+
+       EffectChainTester tester(NULL, 2, 6, FORMAT_GRAYSCALE, COLORSPACE_sRGB, GAMMA_LINEAR);
+       tester.add_input(data, FORMAT_GRAYSCALE, COLORSPACE_sRGB, GAMMA_LINEAR, 2, 3);
+
+       Effect *slice_effect = tester.get_chain()->add_effect(new SliceEffect());
+       ASSERT_TRUE(slice_effect->set_int("input_slice_size", 2));
+       ASSERT_TRUE(slice_effect->set_int("output_slice_size", 3));
+       ASSERT_TRUE(slice_effect->set_int("direction", SliceEffect::VERTICAL));
+       tester.run(out_data, GL_RED, COLORSPACE_sRGB, GAMMA_LINEAR);
+
+       expect_equal(expected_data, out_data, 2, 6);
+}
+
+TEST(SliceEffectTest, VerticalOverlapOffsetsFromTop) {
+       float data[2 * 3] = {
                0.0f, 0.1f,
                0.4f, 0.3f,
+
+               0.6f, 0.2f,
+       };
+       float expected_data[2 * 6] = {
+               0.4f, 0.3f,
+               0.6f, 0.2f,
+               0.6f, 0.2f,
+
+               0.6f, 0.2f,
+               0.6f, 0.2f,
                0.6f, 0.2f,
        };
        float out_data[2 * 6];
@@ -108,6 +162,7 @@ TEST(SliceEffectTest, VerticalOverlapSlicesFromBottom) {
        Effect *slice_effect = tester.get_chain()->add_effect(new SliceEffect());
        ASSERT_TRUE(slice_effect->set_int("input_slice_size", 2));
        ASSERT_TRUE(slice_effect->set_int("output_slice_size", 3));
+       ASSERT_TRUE(slice_effect->set_int("offset", 1));
        ASSERT_TRUE(slice_effect->set_int("direction", SliceEffect::VERTICAL));
        tester.run(out_data, GL_RED, COLORSPACE_sRGB, GAMMA_LINEAR);