#define GLM_ENABLE_EXPERIMENTAL #include static int test_radialGradient() { int Error = 0; float Gradient = glm::radialGradient(glm::vec2(0), 1.0f, glm::vec2(1), glm::vec2(0.5)); Error += Gradient != 0.0f ? 0 : 1; return Error; } static int test_linearGradient() { int Error = 0; float Gradient = glm::linearGradient(glm::vec2(0), glm::vec2(1), glm::vec2(0.5)); Error += Gradient != 0.0f ? 0 : 1; return Error; } int main() { int Error = 0; Error += test_radialGradient(); Error += test_linearGradient(); return Error; }