1 files changed, 161 insertions, 0 deletions
diff --git a/3rdparty/glm/source/test/gtx/gtx_common.cpp b/3rdparty/glm/source/test/gtx/gtx_common.cpp
new file mode 100644
index 0000000..fd4fa99
--- /dev/null
+++ b/3rdparty/glm/source/test/gtx/gtx_common.cpp
@@ -0,0 +1,161 @@
+#define GLM_ENABLE_EXPERIMENTAL
+#include <glm/gtx/common.hpp>
+#include <glm/gtc/integer.hpp>
+#include <glm/gtc/epsilon.hpp>
+#include <glm/vector_relational.hpp>
+#include <glm/common.hpp>
+
+namespace fmod_
+{
+	template<typename genType>
+	GLM_FUNC_QUALIFIER genType modTrunc(genType a, genType b)
+	{
+		return a - b * glm::trunc(a / b);
+	}
+
+	int test()
+	{
+		int Error(0);
+
+		{
+			float A0(3.0);
+			float B0(2.0f);
+			float C0 = glm::fmod(A0, B0);
+
+			Error += glm::abs(C0 - 1.0f) < 0.00001f ? 0 : 1;
+
+			glm::vec4 A1(3.0);
+			float B1(2.0f);
+			glm::vec4 C1 = glm::fmod(A1, B1);
+
+			Error += glm::all(glm::epsilonEqual(C1, glm::vec4(1.0f), 0.00001f)) ? 0 : 1;
+
+			glm::vec4 A2(3.0);
+			glm::vec4 B2(2.0f);
+			glm::vec4 C2 = glm::fmod(A2, B2);
+
+			Error += glm::all(glm::epsilonEqual(C2, glm::vec4(1.0f), 0.00001f)) ? 0 : 1;
+
+			glm::ivec4 A3(3);
+			int B3(2);
+			glm::ivec4 C3 = glm::fmod(A3, B3);
+
+			Error += glm::all(glm::equal(C3, glm::ivec4(1))) ? 0 : 1;
+
+			glm::ivec4 A4(3);
+			glm::ivec4 B4(2);
+			glm::ivec4 C4 = glm::fmod(A4, B4);
+
+			Error += glm::all(glm::equal(C4, glm::ivec4(1))) ? 0 : 1;
+		}
+
+		{
+			float A0(22.0);
+			float B0(-10.0f);
+			float C0 = glm::fmod(A0, B0);
+
+			Error += glm::abs(C0 - 2.0f) < 0.00001f ? 0 : 1;
+
+			glm::vec4 A1(22.0);
+			float B1(-10.0f);
+			glm::vec4 C1 = glm::fmod(A1, B1);
+
+			Error += glm::all(glm::epsilonEqual(C1, glm::vec4(2.0f), 0.00001f)) ? 0 : 1;
+
+			glm::vec4 A2(22.0);
+			glm::vec4 B2(-10.0f);
+			glm::vec4 C2 = glm::fmod(A2, B2);
+
+			Error += glm::all(glm::epsilonEqual(C2, glm::vec4(2.0f), 0.00001f)) ? 0 : 1;
+
+			glm::ivec4 A3(22);
+			int B3(-10);
+			glm::ivec4 C3 = glm::fmod(A3, B3);
+
+			Error += glm::all(glm::equal(C3, glm::ivec4(2))) ? 0 : 1;
+
+			glm::ivec4 A4(22);
+			glm::ivec4 B4(-10);
+			glm::ivec4 C4 = glm::fmod(A4, B4);
+
+			Error += glm::all(glm::equal(C4, glm::ivec4(2))) ? 0 : 1;
+		}
+
+		// http://stackoverflow.com/questions/7610631/glsl-mod-vs-hlsl-fmod
+		{
+			for (float y = -10.0f; y < 10.0f; y += 0.1f)
+			for (float x = -10.0f; x < 10.0f; x += 0.1f)
+			{
+				float const A(std::fmod(x, y));
+				//float const B(std::remainder(x, y));
+				float const C(glm::fmod(x, y));
+				float const D(modTrunc(x, y));
+
+				//Error += glm::epsilonEqual(A, B, 0.0001f) ? 0 : 1;
+				//assert(!Error);
+				Error += glm::epsilonEqual(A, C, 0.0001f) ? 0 : 1;
+				assert(!Error);
+				Error += glm::epsilonEqual(A, D, 0.00001f) ? 0 : 1;
+				assert(!Error);
+			}
+		}
+
+		return Error;
+	}
+}//namespace fmod_
+
+int test_isdenormal()
+{
+	int Error = 0;
+
+	bool A = glm::isdenormal(1.0f);
+	Error += !A ? 0 : 1;
+
+	glm::bvec1 B = glm::isdenormal(glm::vec1(1.0f));
+	Error += !glm::any(B) ? 0 : 1;
+
+	glm::bvec2 C = glm::isdenormal(glm::vec2(1.0f));
+	Error += !glm::any(C) ? 0 : 1;
+
+	glm::bvec3 D = glm::isdenormal(glm::vec3(1.0f));
+	Error += !glm::any(D) ? 0 : 1;
+
+	glm::bvec4 E = glm::isdenormal(glm::vec4(1.0f));
+	Error += !glm::any(E) ? 0 : 1;
+
+	return Error;
+}
+
+int test_openBounded()
+{
+	int Error = 0;
+
+	Error += glm::all(glm::openBounded(glm::ivec2(2), glm::ivec2(1), glm::ivec2(3))) ? 0 : 1;
+	Error += !glm::all(glm::openBounded(glm::ivec2(1), glm::ivec2(1), glm::ivec2(3))) ? 0 : 1;
+	Error += !glm::all(glm::openBounded(glm::ivec2(3), glm::ivec2(1), glm::ivec2(3))) ? 0 : 1;
+
+	return Error;
+}
+
+int test_closeBounded()
+{
+	int Error = 0;
+
+	Error += glm::all(glm::closeBounded(glm::ivec2(2), glm::ivec2(1), glm::ivec2(3))) ? 0 : 1;
+	Error += glm::all(glm::closeBounded(glm::ivec2(1), glm::ivec2(1), glm::ivec2(3))) ? 0 : 1;
+	Error += glm::all(glm::closeBounded(glm::ivec2(3), glm::ivec2(1), glm::ivec2(3))) ? 0 : 1;
+
+	return Error;
+}
+
+int main()
+{
+	int Error = 0;
+
+	Error += test_isdenormal();
+	Error += ::fmod_::test();
+	Error += test_openBounded();
+	Error += test_closeBounded();
+
+	return Error;
+}