vkd3d/tests/hlsl/default-values.shader_test

% Note that, except for effects, default values do not affect the execution.
% The default values are intended to be obtained using reflection.

[pixel shader]
float2 a = {1, 2};
float4x2 b = {1, 2, 3, 4, 5, 6, 7, 8};

float4 main() : sv_target
{
    return float4(a, b[2]);
}

[test]
if(sm<4)  uniform 0 float4 10 30 50 70
if(sm<4)  uniform 4 float4 20 40 60 80
if(sm<4)  uniform 8 float4 10 20 0 0
if(sm>=4) uniform 0 float4 10 20 0 0
if(sm>=4) uniform 4 float4 10 30 50 70
if(sm>=4) uniform 8 float4 20 40 60 80
draw quad
probe (0, 0) rgba (10, 20, 50, 60)


[pixel shader fail(sm<6)]
float a = 7;
float4 b = a; // initial value must be a literal expression.

float4 main() : sv_target { return 0; }


[pixel shader fail(sm<6)]
float a = 7;
float4 b = {1, 2, a, 4}; // initial value must be a literal expression.

float4 main() : sv_target { return 0; }


[pixel shader fail]
Texture2D tex;
struct
{
    Texture2D t;
    float a;
} apple = {tex, 4}; // initial value must be a literal expression.

float4 main() : sv_target
{
    return 0;
}


[pixel shader]
static const float a = 7;
float4 b = {1, 2, a, 4}; // static constant values are allowed on the initializer.

float4 main() : sv_target { return b; }

[test]
uniform 0 float4 10.0 20.0 30.0 40.0
draw quad
probe (0, 0) rgba (10, 20, 30, 40)


[pixel shader]
float4 a = {3, 5, float2(4, 4)}; // numeric type initializers are allowed.

float4 main() : sv_target
{
    return 2 * a;
}

[test]
uniform 0 float4 10.0 20.0 30.0 40.0
todo(glsl) draw quad
probe (0, 0) rgba (20, 40, 60, 80)


[pixel shader]
int4 a[2] = {10, 20, float3x2(1, 2, 3, 4, 5, 6)}; // matrix numeric type initializers are allowed.

float4 main() : sv_target
{
    return 2 * a[1];
}

[test]
if(sm<4)  uniform 0 float4 10 20 30 40
if(sm<4)  uniform 4 float4 50 60 70 80
if(sm>=4) uniform 0 int4 10 20 30 40
if(sm>=4) uniform 4 int4 50 60 70 80
todo(glsl) draw quad
probe (0, 0) rgba (100, 120, 140, 160)


[pixel shader]
struct apple
{
    float3 a[2];
    int2x2 b;
} ap = {1, 2, 3, 4, 5, 6, 7.5, 8, 9, 10};

float4 main() : sv_target
{
    return float4(ap.b);
}

[test]
uniform 0 float4 10 20 30 0
uniform 4 float4 40 50 60 0
if(sm<4)  uniform 8 float4 70 90 0 0
if(sm<4)  uniform 12 float4 80 100 0 0
if(sm>=4) uniform 8 int4 70 90 0 0
if(sm>=4) uniform 12 int4 80 100 0 0
todo(glsl) draw quad
probe (0, 0) rgba (70, 80, 90, 100)


[pixel shader]
cbuffer buff
{
    float2 a = {1, 2};
    float4x2 b = {1, 2, 3, 4, 5, 6, 7, 8};
}

float4 main() : sv_target
{
    return float4(a, b[2]);
}

[test]
if(sm<4)  uniform 0 float4 10 30 50 70
if(sm<4)  uniform 4 float4 20 40 60 80
if(sm<4)  uniform 8 float4 10 20 0 0
if(sm>=4) uniform 0 float4 10 20 0 0
if(sm>=4) uniform 4 float4 10 30 50 70
if(sm>=4) uniform 8 float4 20 40 60 80
draw quad
probe (0, 0) rgba (10, 20, 50, 60)


[pixel shader fail(sm<6)]
cbuffer buff
{
    float a = 7;
    float4 b = a; // initial value must be a literal expression.
}

float4 main() : sv_target { return 0; }


[pixel shader fail(sm<6)]
cbuffer buff
{
    float a = 7;
    float4 b = {1, 2, a, 4}; // initial value must be a literal expression.
}

float4 main() : sv_target { return 0; }


[pixel shader]
static const float a = 7;

cbuffer buff
{
    float4 b = {1, 2, a, 4}; // static constant values are allowed on the initializer.
}

float4 main() : sv_target { return b; }

[test]
uniform 0 float4 10 20 30 40
draw quad
probe (0, 0) rgba (10, 20, 30, 40)


[pixel shader]
cbuffer buff
{
    float2 a = {1, 2};
    float4 b = {3, 5, float2(4, 4)}; // numeric type initializers are allowed.
}

float4 main() : sv_target
{
    return 2 * b;
}

[test]
if(sm<4) uniform 0 float4 30 50 40 40
if(sm>=4) uniform 0 float4 10 20 0 0
if(sm>=4) uniform 4 float4 30 50 40 40
todo(glsl) draw quad
probe (0, 0) rgba (60, 100, 80, 80)


[pixel shader]
cbuffer buff
{
    struct apple
    {
        float3 a[2];
        int2x2 b;
    } ap = {1, 2, 3, 4, 5, 6, 7.5, 8, 9, 10};
}

float4 main() : sv_target
{
    return float4(ap.b);
}

[test]
uniform 0 float4 10 20 30 0
uniform 4 float4 40 50 60 0
if(sm<4)  uniform 8 float4 70 90 0 0
if(sm<4)  uniform 12 float4 80 100 0 0
if(sm>=4) uniform 8 int4 70 90 0 0
if(sm>=4) uniform 12 int4 80 100 0 0
todo(glsl) draw quad
probe (0, 0) rgba (70, 80, 90, 100)


% In SM4, the values in the default values initializer of matrices end up in different components
% than for regular initializers. The values are assigned to the matrix components in Chinese
% reading order, i.e. the components of a whole column are assigned before the next column, unlike
% regular initializers where the components of each row are assigned before the next row.
[pixel shader]
int2x3 m = {1, 2, 3, 4, 5, 6};
//   int2x3 m;                          // Offset:    0 Size:    40
//      = 0x00000001 0x00000002 0x00000000 0x00000000
//        0x00000003 0x00000004 0x00000000 0x00000000
//        0x00000005 0x00000006

float4 main() : sv_target
{
    return m[0][0];
}


% The same happens for numeric constructors.
[pixel shader]
int2x3 m = int2x3(1, 2, 3, 4, 5, 6);
//   int2x3 m;                          // Offset:    0 Size:    40
//      = 0x00000001 0x00000002 0x00000000 0x00000000
//        0x00000003 0x00000004 0x00000000 0x00000000
//        0x00000005 0x00000006

float4 main() : sv_target
{
    return m[0][0];
}


[pixel shader]
cbuffer buff
{
    row_major int2x3 m = {1, 2, 3, 4, 5, 6};
    //   row_major int2x3 m;                // Offset:    0 Size:    28
    //      = 0x00000001 0x00000003 0x00000005 0x00000000
    //        0x00000002 0x00000004 0x00000006
}

float4 main() : sv_target
{
    return m[0][0];
}


[pixel shader fail(sm>=6)]
struct
{
    float2 a[2];
    row_major int2x3 b;
    float3 c[2];
} apple = {100, 101, 110, 111, 1, 2, 3, 4, 5, 6, 200, 201, 202, 210, 211, 212};
//   struct
//   {
//
//       float2 a[2];                   // Offset:    0
//       row_major int2x3 b;            // Offset:   32
//       float3 c[2];                   // Offset:   64
//
//   } apple;                           // Offset:    0 Size:    92
//      = 0x42c80000 0x42ca0000 0x00000000 0x00000000
//        0x42dc0000 0x42de0000 0x00000000 0x00000000
//        0x00000001 0x00000003 0x00000005 0x00000000
//        0x00000002 0x00000004 0x00000006 0x00000000
//        0x43480000 0x43490000 0x434a0000 0x00000000
//        0x43520000 0x43530000 0x43540000

float4 main() : sv_target
{
    return float4(apple.c[0], 0);
}


% This compiles but default values for 'p' aren't written to the output binary.
[pixel shader fail(sm>=6)]
float4 fun() { return 0; };
float2 p = {5, CompileShader(ps_2_0, fun())};

float4 main() : sv_target
{
    return p.xyxy;
}


[require]
shader model >= 5.0


% Default values for doubles don't seem to be saved properly.
[pixel shader todo]
double2 m = {1, 2};
//   double2 m;                         // Offset:    0 Size:    16
//      = 0x00000000 0x00000000 0x40000000 0x00000000

float4 main() : sv_target
{
    return m.y;
}


[pixel shader]
static const float3x2 mat = {10, 20, 30, 40, 50, 60};
static const float4 array[2] = {1, 2, 3, 4, 5, 6, 7, 8};
static const int idx = 1;
float3 u = {array[idx].xwwz.xy, mat._m21_m01.x}; // = {5, 8, 60}

float4 main() : sv_target
{
    return u.y;
}

[pixel shader fail]
float a = 1;
int a = 2;

float4 main() : sv_target
{
    return 0;
}