X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=test_util.cpp;h=7956eb3ff7a8a77479453badb85bfc1c131bd844;hb=cdbed3b89528ee2f640613219fa3c77a0ad8fef5;hp=ada84dca8832f24513c40a05d58fae7f6de97869;hpb=d2050acb601e0d16bb33b1c1e7cf443dce2d3c93;p=movit

diff --git a/test_util.cpp b/test_util.cpp
index ada84dc..7956eb3 100644
--- a/test_util.cpp
+++ b/test_util.cpp
@@ -47,7 +47,12 @@ void vertical_flip(T *data, unsigned width, unsigned height)
 EffectChainTester::EffectChainTester(const float *data, unsigned width, unsigned height,
                                      MovitPixelFormat pixel_format, Colorspace color_space, GammaCurve gamma_curve,
                                      GLenum framebuffer_format)
-	: chain(width, height, get_static_pool()), width(width), height(height), framebuffer_format(framebuffer_format), output_added(false), finalized(false)
+	: chain(width, height, get_static_pool()),
+	  width(width),
+	  height(height),
+	  framebuffer_format(framebuffer_format),
+	  output_added(false),
+	  finalized(false)
 {
 	CHECK(init_movit(".", MOVIT_DEBUG_OFF));
 
@@ -128,6 +133,11 @@ void EffectChainTester::run(unsigned char *out_data, unsigned char *out_data2, u
 	internal_run(out_data, out_data2, out_data3, GL_UNSIGNED_BYTE, format, color_space, gamma_curve, alpha_format);
 }
 
+void EffectChainTester::run_10_10_10_2(uint32_t *out_data, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format)
+{
+	internal_run<uint32_t>(out_data, NULL, NULL, GL_UNSIGNED_INT_2_10_10_10_REV, format, color_space, gamma_curve, alpha_format);
+}
+
 template<class T>
 void EffectChainTester::internal_run(T *out_data, T *out_data2, T *out_data3, GLenum internal_format, GLenum format, Colorspace color_space, GammaCurve gamma_curve, OutputAlphaFormat alpha_format)
 {
@@ -140,6 +150,8 @@ void EffectChainTester::internal_run(T *out_data, T *out_data2, T *out_data3, GL
 		type = GL_UNSIGNED_BYTE;
 	} else if (framebuffer_format == GL_RGBA16F || framebuffer_format == GL_RGBA32F) {
 		type = GL_FLOAT;
+	} else if (framebuffer_format == GL_RGB10_A2) {
+		type = GL_UNSIGNED_INT_2_10_10_10_REV;
 	} else {
 		// Add more here as needed.
 		assert(false);
@@ -215,7 +227,7 @@ void EffectChainTester::internal_run(T *out_data, T *out_data2, T *out_data3, GL
 			check_error();
 		}
 
-		if (format == GL_RGBA) {
+		if (format == GL_RGBA && (type == GL_UNSIGNED_BYTE || type == GL_FLOAT)) {
 			vertical_flip(ptr, width * 4, height);
 		} else {
 			vertical_flip(ptr, width, height);
@@ -322,6 +334,27 @@ void expect_equal(const unsigned char *ref, const unsigned char *result, unsigne
 	delete[] result_float;
 }
 
+void expect_equal(const int *ref, const int *result, unsigned width, unsigned height, unsigned largest_difference_limit, float rms_limit)
+{
+	assert(width > 0);
+	assert(height > 0);
+
+	float *ref_float = new float[width * height];
+	float *result_float = new float[width * height];
+
+	for (unsigned y = 0; y < height; ++y) {
+		for (unsigned x = 0; x < width; ++x) {
+			ref_float[y * width + x] = ref[y * width + x];
+			result_float[y * width + x] = result[y * width + x];
+		}
+	}
+
+	expect_equal(ref_float, result_float, width, height, largest_difference_limit, rms_limit);
+
+	delete[] ref_float;
+	delete[] result_float;
+}
+
 void test_accuracy(const float *expected, const float *result, unsigned num_values, double absolute_error_limit, double relative_error_limit, double local_relative_error_limit, double rms_limit)
 {
 	double squared_difference = 0.0;
@@ -345,4 +378,24 @@ void test_accuracy(const float *expected, const float *result, unsigned num_valu
 	EXPECT_LT(rms, rms_limit);
 }
 
+double srgb_to_linear(double x)
+{
+	// From the Wikipedia article on sRGB.
+	if (x < 0.04045) {
+		return x / 12.92;
+	} else {
+		return pow((x + 0.055) / 1.055, 2.4);
+	}
+}
+
+double linear_to_srgb(double x)
+{
+	// From the Wikipedia article on sRGB.
+	if (x < 0.0031308) {
+		return 12.92 * x;
+	} else {
+		return 1.055 * pow(x, 1.0 / 2.4) - 0.055;
+	}
+}
+
 }  // namespace movit