[require]
shader model >= 4.0

[pixel shader]
uniform float a;

uint4 main() : sv_target
{
    return f32tof16(a);
}

[test]
uniform 0 float 42.0
draw quad
probe (0, 0) rgbaui (0x5140, 0x5140, 0x5140, 0x5140)

% zero
uniform 0 float 0.0
draw quad
probe (0, 0) rgbaui (0x0, 0x0, 0x0, 0x0)

% negative zero
uniform 0 uint 0x8000
draw quad
probe (0, 0) rgba(-0.0, -0.0, -0.0, -0.0)

% subnormal number
uniform 0 float 5.9604645e-08
draw quad
probe (0, 0) rgbaui (0x1, 0x1, 0x1, 0x1)

% subnormal number
uniform 0 float 1.1920929e-07
draw quad
probe (0, 0) rgbaui (0x2, 0x2, 0x2, 0x2)

% subnormal number
uniform 0 float 2.3841858e-07
draw quad
probe (0, 0) rgbaui (0x4, 0x4, 0x4, 0x4)

% subnormal number
uniform 0 float 4.7683716e-07
draw quad
probe (0, 0) rgbaui (0x8, 0x8, 0x8, 0x8)

% subnormal number
uniform 0 float 9.536743e-07
draw quad
probe (0, 0) rgbaui (0x10, 0x10, 0x10, 0x10)

% subnormal number
uniform 0 float 1.9073486e-06
draw quad
probe (0, 0) rgbaui (0x20, 0x20, 0x20, 0x20)

% subnormal number
uniform 0 float 3.8146973e-06
draw quad
probe (0, 0) rgbaui (0x40, 0x40, 0x40, 0x40)

% subnormal number
uniform 0 float 7.6293945e-06
draw quad
probe (0, 0) rgbaui (0x80, 0x80, 0x80, 0x80)

% subnormal number
uniform 0 float 1.5258789e-05
draw quad
probe (0, 0) rgbaui (0x100, 0x100, 0x100, 0x100)

% subnormal number
uniform 0 float 3.0517578e-05
draw quad
probe (0, 0) rgbaui (0x200, 0x200, 0x200, 0x200)

% I'd love to use rgba probes here but msvc doesn't scanf infinity :(

% positive infinity
uniform 0 uint 0x7f800000
draw quad
probe (0, 0) rgbaui (0x7c00, 0x7c00, 0x7c00, 0x7c00)

% negative infinity
uniform 0 uint 0xff800000
draw quad
probe (0, 0) rgbaui (0xfc00, 0xfc00, 0xfc00, 0xfc00)