GLFW: Fix invalid ranges for gamepad axis sources

From https://github.com/glfw/glfw/commit/9420e6f0d090f2f3fe61f71d5e05220f5245c861.
2019-07-26 13:30:38 -05:00
parent 00cae4ccd1
commit 922bc62e0e
1 changed files with 3 additions and 1 deletions
@@ -1365,9 +1365,11 @@ GLFWAPI int glfwGetGamepadState(int jid, GLFWgamepadstate* state)
            const unsigned int bit = e->index & 0xf;
            if (js->hats[hat] & bit)
                state->axes[i] = 1.f;
+            else
+                state->axes[i] = -1.f;
        }
        else if (e->type == _GLFW_JOYSTICK_BUTTON)
-            state->axes[i] = (float) js->buttons[e->index];
+            state->axes[i] = js->buttons[e->index] * 2.f - 1.f;
    }

    return true;