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case float_input
values
{
input float in0 = [ 1.123 | 0.75 | -512.0 | -72.13 | 199.91 ];
output float out0 = [ 1.123 | 0.75 | -512.0 | -72.13 | 199.91 ];
}
values
{
input float in0 = [ -1.123 | -0.75 | 512.0 | -72.13 | -199.91 ];
output float out0 = [ -1.123 | -0.75 | 512.0 | -72.13 | -199.91 ];
}
both ""
precision highp float;
${DECLARATIONS}
void main()
{
out0 = in0;
${OUTPUT}
}
""
end
case float_uniform
values
{
uniform float uni0 = [ 1.123 | 0.75 | -512.0 | -72.13 | 199.91 ];
output float out0 = [ 1.123 | 0.75 | -512.0 | -72.13 | 199.91 ];
}
both ""
precision highp float;
${DECLARATIONS}
uniform float uni0;
void main()
{
out0 = uni0;
${OUTPUT}
}
""
end
case float_0
values { output float out0 = 1.123; }
both ""
precision highp float;
${DECLARATIONS}
void main()
{
out0 = +1.123;
${OUTPUT}
}
""
end
case float_1
values { output float out0 = -1.123; }
both ""
precision highp float;
${DECLARATIONS}
void main()
{
out0 = -1.123;
${OUTPUT}
}
""
end
case float_2
values { output float out0 = 123.0; }
both ""
precision highp float;
${DECLARATIONS}
void main()
{
out0 = 123.;
${OUTPUT}
}
""
end
case float_3
values { output float out0 = 0.123; }
both ""
precision highp float;
${DECLARATIONS}
void main()
{
out0 = .123;
${OUTPUT}
}
""
end
case float_4
values { output float out0 = 123.0; }
both ""
precision highp float;
${DECLARATIONS}
void main()
{
out0 = 1.23e+2;
${OUTPUT}
}
""
end
case float_5
values { output float out0 = -123.0; }
both ""
precision highp float;
${DECLARATIONS}
void main()
{
out0 = -1.23E+2;
${OUTPUT}
}
""
end
case float_6
values { output float out0 = -123.0; }
both ""
precision highp float;
${DECLARATIONS}
void main()
{
out0 = -1.23e2;
${OUTPUT}
}
""
end
case float_7
values { output float out0 = 0.123; }
both ""
precision highp float;
${DECLARATIONS}
void main()
{
out0 = 1.23e-1;
${OUTPUT}
}
""
end
case float_8
values { output float out0 = 1000.0; }
both ""
precision highp float;
${DECLARATIONS}
void main()
{
out0 = 1e3;
${OUTPUT}
}
""
end
case int_0
values { output int out0 = 123; }
both ""
precision highp float;
${DECLARATIONS}
void main()
{
out0 = 123;
${OUTPUT}
}
""
end
case int_1
values { output int out0 = -321; }
both ""
precision highp float;
${DECLARATIONS}
void main()
{
out0 = -321;
${OUTPUT}
}
""
end
case int_2
values { output int out0 = 123; }
both ""
precision highp float;
${DECLARATIONS}
void main()
{
out0 = 0x7B;
${OUTPUT}
}
""
end
case int_3
values { output int out0 = 123; }
both ""
precision highp float;
${DECLARATIONS}
void main()
{
out0 = 0X7b;
${OUTPUT}
}
""
end
case int_4
values { output int out0 = 123; }
both ""
precision highp float;
${DECLARATIONS}
void main()
{
out0 = 0173;
${OUTPUT}
}
""
end
case bool_0
values { output bool out0 = true; }
both ""
precision highp float;
${DECLARATIONS}
void main()
{
out0 = true;
${OUTPUT}
}
""
end
case bool_1
values { output bool out0 = false; }
both ""
precision highp float;
${DECLARATIONS}
void main()
{
out0 = false;
${OUTPUT}
}
""
end
case const_float_global
values { output float out0 = 1000.0; }
both ""
precision mediump float;
${DECLARATIONS}
const float theConstant = 1000.0;
void main()
{
out0 = theConstant;
${OUTPUT}
}
""
end
case const_float_main
values { output float out0 = -1000.0; }
both ""
precision mediump float;
${DECLARATIONS}
void main()
{
const float theConstant = -1000.0;
out0 = theConstant;
${OUTPUT}
}
""
end
case const_float_function
values { output float out0 = -0.012; }
both ""
precision mediump float;
${DECLARATIONS}
float func()
{
const float theConstant = -0.012;
return theConstant;
}
void main()
{
out0 = func();
${OUTPUT}
}
""
end
case const_float_scope
values { output float out0 = 1.0; }
both ""
precision mediump float;
${DECLARATIONS}
void main()
{
{
const float theConstant = 1.0;
out0 = theConstant;
}
${OUTPUT}
}
""
end
case const_float_scope_shawdowing_1
values { output float out0 = 1.0; }
both ""
precision mediump float;
${DECLARATIONS}
void main()
{
const float theConstant = 100.0;
{
const float theConstant = 1.0;
out0 = theConstant;
}
${OUTPUT}
}
""
end
case const_float_scope_shawdowing_2
values { output float out0 = 1.0; }
both ""
precision mediump float;
${DECLARATIONS}
const float theConstant = 100.0;
void main()
{
{
const float theConstant = 1.0;
out0 = theConstant;
}
${OUTPUT}
}
""
end
case const_float_scope_shawdowing_3
values { output float out0 = 1.0; }
both ""
precision mediump float;
${DECLARATIONS}
const float theConstant = 100.0;
void main()
{
const float theConstant = -100.0;
{
const float theConstant = 1.0;
out0 = theConstant;
}
${OUTPUT}
}
""
end
case const_float_scope_shawdowing_4
values { output float out0 = 2.0; }
both ""
precision mediump float;
${DECLARATIONS}
const float theConstant = 100.0;
float func()
{
const float theConstant = 2.0;
return theConstant;
}
void main()
{
const float theConstant = -100.0;
{
const float theConstant = 1.0;
out0 = func();
}
${OUTPUT}
}
""
end
case const_float_operations_with_const
values { output float out0 = 21.0; }
both ""
precision mediump float;
${DECLARATIONS}
const float theGlobalConstant = 10.0;
float func()
{
const float theConstant = 2.0;
return theConstant;
}
void main()
{
const float theConstant = -100.0;
{
const float theConstant = 1.0;
out0 = func() * theGlobalConstant + theConstant;
}
${OUTPUT}
}
""
end
case const_float_assignment_1
values { output float out0 = 10.0; }
both ""
precision mediump float;
${DECLARATIONS}
void main()
{
const float theConstant1 = 10.0;
const float theConstant2 = theConstant1;
out0 = theConstant2;
${OUTPUT}
}
""
end
case const_float_assignment_2
values { output float out0 = 10.0; }
both ""
precision mediump float;
${DECLARATIONS}
void main()
{
const float theConstant1 = 10.0;
{
const float theConstant2 = theConstant1;
out0 = theConstant2;
}
${OUTPUT}
}
""
end
case const_float_assignment_3
values { output float out0 = 10.0; }
both ""
precision mediump float;
${DECLARATIONS}
const float theConstant1 = 10.0;
void main()
{
const float theConstant2 = theConstant1;
out0 = theConstant2;
${OUTPUT}
}
""
end
case const_float_assignment_4
values { output float out0 = 10.0; }
both ""
precision mediump float;
${DECLARATIONS}
const float theConstant1 = 10.0;
float func()
{
const float theConstant2 = theConstant1;
return theConstant2;
}
void main()
{
out0 = func();
${OUTPUT}
}
""
end
case const_float_assign_uniform
expect compile_fail
values { output float out0 = 10.0; }
both ""
precision mediump float;
${DECLARATIONS}
uniform float theUniform;
void main()
{
const float theConstant = theUniform;
out0 = theConstant;
${OUTPUT}
}
""
end
case const_float_assign_varying
expect compile_fail
values { output float out0 = 10.0; }
vertex ""
${VERTEX_DECLARATIONS}
varying float theVarying;
void main()
{
theVarying = 1.0;
gl_Position = vec(1.0);
}
""
fragment ""
precision mediump float;
${FRAGMENT_DECLARATIONS}
varying float theVarying;
void main()
{
const float theConstant = theVarying;
out0 = theConstant;
${FRAGMENT_OUTPUT}
}
""
end
case const_float_function_gotcha
desc "Function constant parameters are not really constants, so using them as constant expressions should fail."
expect compile_fail
values { output float out0 = 20.0; }
both ""
precision mediump float;
${DECLARATIONS}
float func(const float gotcha)
{
const float theConstant2 = gotcha;
return theConstant2*2.0;
}
void main()
{
const float theConstant = 10.0;
out0 = func(theConstant);
${OUTPUT}
}
""
end
case const_float_from_int
values { output float out0 = 10.0; }
both ""
precision mediump float;
${DECLARATIONS}
const float theConstant = float(10);
void main()
{
out0 = theConstant;
${OUTPUT}
}
""
end
case const_float_from_vec2
values { output float out0 = 10.0; }
both ""
precision mediump float;
${DECLARATIONS}
const float theConstant = vec2(1.0, 10.0).y;
void main()
{
out0 = theConstant;
${OUTPUT}
}
""
end
case const_float_from_vec3
values { output float out0 = 10.0; }
both ""
precision mediump float;
${DECLARATIONS}
const float theConstant = vec3(1.0, 10.0, 20.0).y;
void main()
{
out0 = theConstant;
${OUTPUT}
}
""
end
case const_float_from_vec4
values { output float out0 = 10.0; }
both ""
precision mediump float;
${DECLARATIONS}
const float theConstant = vec4(1.0, 10.0, 20.0, -10.0).y;
void main()
{
out0 = theConstant;
${OUTPUT}
}
""
end
case const_float_assign_variable_1
expect compile_fail
values { output float out0 = 20.0; }
both ""
precision mediump float;
${DECLARATIONS}
void main()
{
float theVariable = 20.0;
const float theConstant = theVariable;
out0 = theConstant;
${OUTPUT}
}
""
end
case const_float_assign_variable_2
expect compile_fail
values { output float out0 = 50.0; }
both ""
precision mediump float;
${DECLARATIONS}
void main()
{
float theVariable = 20.0;
theVariable += 30.0;
const float theConstant = theVariable;
out0 = theConstant;
${OUTPUT}
}
""
end
case const_float_assign_user_func
expect compile_fail
values { output float out0 = 50.0; }
both ""
precision mediump float;
${DECLARATIONS}
float func()
{
return 50.0;
}
void main()
{
const float theConstant = func();
out0 = theConstant;
${OUTPUT}
}
""
end