Lines Matching refs:gamma
464 GLFWAPI void glfwSetGamma(GLFWmonitor* handle, float gamma)
470 assert(gamma > 0.f);
471 assert(gamma <= FLT_MAX);
477 if (gamma != gamma || gamma <= 0.f || gamma > FLT_MAX)
479 _glfwInputError(GLFW_INVALID_VALUE, "Invalid gamma value %f", gamma);
495 // Apply gamma curve
496 value = powf(value, 1.f / gamma) * 65535.f + 0.5f;
542 "Invalid gamma ramp size %i",