X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=compute_shader_test.cpp;fp=compute_shader_test.cpp;h=50b2694fef01a5038861150d82cdcf9e39bbd9c1;hb=3b9957afac0555a126d1941d7027fb52e29b309a;hp=5a74f40cb5f934f5c183879e2a328e73004ce87d;hpb=c6ee050546b6940ae19a74f92bdcc8d2b1f56d22;p=movit

diff --git a/compute_shader_test.cpp b/compute_shader_test.cpp
index 5a74f40..50b2694 100644
--- a/compute_shader_test.cpp
+++ b/compute_shader_test.cpp
@@ -65,4 +65,22 @@ TEST(ComputeShaderTest, LastEffectInChain) {
 	expect_equal(data, out_data, 3, 2);
 }
 
+TEST(ComputeShaderTest, Render8BitTo8Bit) {
+	uint8_t data[] = {
+		14, 200, 80,
+		90, 100, 110,
+	};
+	uint8_t out_data[6];
+	EffectChainTester tester(nullptr, 3, 2, FORMAT_GRAYSCALE, COLORSPACE_sRGB, GAMMA_LINEAR, GL_RGBA8);
+	if (!movit_compute_shaders_supported) {
+		fprintf(stderr, "Skipping test; no support for compile shaders.\n");
+		return;
+	}
+	tester.add_input(data, FORMAT_GRAYSCALE, COLORSPACE_sRGB, GAMMA_LINEAR, 3, 2);
+	tester.get_chain()->add_effect(new IdentityAlphaComputeEffect());
+	tester.run(out_data, GL_RED, COLORSPACE_sRGB, GAMMA_LINEAR);
+
+	expect_equal(data, out_data, 3, 2);
+}
+
 }  // namespace movit