Optimize clamp(x, 0, 1), clamp(x, 0.0, b), where b < 1.0, and clamp(x, b, 1.0), where b > 0.0 as saturate operations.
Shader-db output: helped: shaders/0ad/9.shader_test fs16: 38 -> 37 (-2.63%) helped: shaders/0ad/9.shader_test fs8: 38 -> 37 (-2.63%) helped: shaders/gst-gl-tunnel.frag fs16: 65 -> 64 (-1.54%) helped: shaders/gst-gl-tunnel.frag fs8: 65 -> 64 (-1.54%) total instructions in shared programs: 41800 -> 41796 (-0.01%) instructions in affected programs: 206 -> 202 (-1.94%) GAINED: 0 LOST: 0 src/glsl/opt_algebraic.cpp | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
