Updated GLM_GTC_swizzle extension + tests

test/gtc/CMakeLists.txt

@@ -0,0 +1 @@
+glmCreateTestGTC(gtc-swizzle)

test/gtc/gtc-swizzle.cpp

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+///////////////////////////////////////////////////////////////////////////////////////////////////
+// OpenGL Mathematics Copyright (c) 2005 - 2010 G-Truc Creation (www.g-truc.net)
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// Created : 2010-09-16
+// Updated : 2010-09-16
+// Licence : This source is under MIT licence
+// File    : test/gtx/simd-mat4.cpp
+///////////////////////////////////////////////////////////////////////////////////////////////////
+
+#define GLM_INSTRUCTION_SET GLM_PLATFORM_SSE3 | GLM_PLATFORM_SSE2
+#include <glm/glm.hpp>
+#include <glm/gtc/swizzle.hpp>
+
+int test_swizzle_vec4_dynamic()
+{
+	glm::ivec4 A(0, 1, 2, 3);
+	glm::ivec4 B = glm::swizzle(A, glm::B, glm::G, glm::R, glm::A);
+	glm::ivec3 C = glm::swizzle(A, glm::W, glm::Y, glm::Z);
+	glm::ivec2 D = glm::swizzle(A, glm::W, glm::X);
+	assert(D.x == A.w && D.y == A.x);
+	int E = glm::swizzle(A, glm::Q);
+	assert(E == A.q);
+
+	return 0;
+}
+
+int test_swizzle_vec4_static()
+{
+	glm::ivec4 A(0, 1, 2, 3);
+	glm::ivec4 B = glm::swizzle<glm::B, glm::G, glm::R, glm::A>(A);
+	glm::ivec3 C = glm::swizzle<glm::W, glm::Y, glm::Z>(A);
+	glm::ivec2 D = glm::swizzle<glm::W, glm::X>(A);
+	int E = glm::swizzle<glm::Q>(A);
+	assert(E == A.q);
+
+	return 0;
+}
+
+int main(int argc, void* argv[])
+{
+	int Failed = 0;
+	Failed += test_swizzle_vec4_dynamic();
+	Failed += test_swizzle_vec4_static();
+
+	return Failed;
+}