This is a simplified version of the compute-based tests, ensuring that there's some basic functionality. Used for testing at least nv50.
Signed-off-by: Ilia Mirkin <[email protected]> --- .../execution/fs-clock2x32.shader_test | 40 ++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 tests/spec/arb_shader_clock/execution/fs-clock2x32.shader_test diff --git a/tests/spec/arb_shader_clock/execution/fs-clock2x32.shader_test b/tests/spec/arb_shader_clock/execution/fs-clock2x32.shader_test new file mode 100644 index 0000000..ae4e931 --- /dev/null +++ b/tests/spec/arb_shader_clock/execution/fs-clock2x32.shader_test @@ -0,0 +1,40 @@ +[require] +GL >= 3.1 +GLSL >= 1.40 +GL_ARB_shader_clock + +[vertex shader passthrough] + +[fragment shader] +#version 140 +#extension GL_ARB_shader_clock: require + +out vec4 color; + +bool is_time_ordered(uvec2 a, uvec2 b) { + int diff = int(b.y - a.y); + if (diff > 0) + return true; + if (diff < 0) + return false; + + diff = int(b.x - a.x); + if (diff > 0) + return true; + return false; +} + +void main() { + uvec2 start_time = clock2x32ARB(); + + color = vec4(0, 1, 0, 1); + + uvec2 late_time = clock2x32ARB(); + + if (!is_time_ordered(start_time, late_time)) + color = vec4(1, 0, 0, 1); +} + +[test] +draw rect -1 -1 2 2 +probe all rgba 0 1 0 1 -- 2.10.2 _______________________________________________ Piglit mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/piglit
