tolerance.shader_test

[require]
fragmentStoresAndAtomics
framebuffer R32G32B32A32_SFLOAT

[vertex shader passthrough]

[fragment shader]
#version 430

layout(location = 0) out vec4 color_out;

layout(binding = 4) buffer block0 {
        vec4 set0_binding4;
        vec4 set0_binding4_result;
};

layout(set = 0, binding = 5) buffer block1 {
        vec4 set0_binding5;
        vec4 set0_binding5_result;
};

void
main()
{
        // Descriptor set and binding test
        set0_binding4_result = set0_binding5;
        set0_binding5_result = set0_binding4;

        color_out = vec4(atan(0.0, -1.0),
                     42.0,
                     length(vec2(1.0, 1.0)),
                     fma(2.0, 3.0, 1.0));
}

[test]
clear

# Descriptor set and binding test
ssbo 0:4 subdata vec4 0 0.4 0.4 0.4 0.4
ssbo 5 subdata vec4 0 0.5 0.5 0.5 0.5
ssbo 0:4 subdata vec4 16 0.4 0.4 0.4 0.4
ssbo 5 subdata vec4 16 0.5 0.5 0.5 0.5

draw rect -1 -1 2 2

tolerance 0.01% 0.01% 0.01% 0.01%
probe all rgba 3.141592653589793 42.0 1.4142135623730951 7.0

tolerance 0.01% 0.001% 0.0001% 0.00001%
probe all rgba 3.141592653589793 42.0 1.4142135623730951 7.0

tolerance 0.00001
probe ssbo vec4 4   16 ~= 0.5 0.5 0.5 0.5
probe ssbo vec4 4   16 ~= 0.500002 0.500002 0.500002 0.500002
probe ssbo vec4 4   16 ~= 0.499999 0.499999 0.499999 0.499999

tolerance 0.001%
probe ssbo vec4 0:5 16 ~= 0.4 0.4 0.4 0.4