vkd3d/tests/hlsl/srv-structuredbuffer.shader_test

[require]
shader model >= 5.0

[srv 0]
stride 16
size (buffer, 4)
0.0 1.0 2.0 3.0
4.0 5.0 6.0 7.0
8.0 9.0 10.0 11.0
12.0 13.0 14.0 15.0

[pixel shader]
StructuredBuffer<float4> buffer;

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

[test]
todo(msl | glsl) draw quad
probe (0, 0) rgba(0.0, 1.0, 2.0, 3.0)

[pixel shader]
struct banana
{
    float2 x;
    float2 y;
};

uniform uint idx;
StructuredBuffer<banana> buffer;

float4 main() : sv_target
{
    return float4(buffer[idx].x, buffer[idx].y);
}

[test]
uniform 0 uint 0
todo(msl | glsl) draw quad
probe (0, 0) rgba(0.0, 1.0, 2.0, 3.0)
uniform 0 uint 1
todo(msl | glsl) draw quad
probe (0, 0) rgba(4.0, 5.0, 6.0, 7.0)

[srv 0]
stride 12
size (buffer, 5)
0.0 1.0 2.0
3.0 4.0 5.0
6.0 7.0 8.0
9.0 10.0 11.0
12.0 13.0 14.0

% Structured buffers are tightly packed.
[pixel shader]
uniform uint idx;
StructuredBuffer<float3> buffer;

float4 main() : sv_target
{
    return float4(buffer[idx], 1.0);
}

[test]
uniform 0 uint 0
todo(msl | glsl) draw quad
probe (0, 0) rgba(0.0, 1.0, 2.0, 1.0)
uniform 0 uint 1
todo(msl | glsl) draw quad
probe (0, 0) rgba(3.0, 4.0, 5.0, 1.0)

% Also true for structs.

[pixel shader]
struct banana
{
    float2 x;
    float y;
};

uniform uint idx;
StructuredBuffer<banana> buffer;

float4 main() : sv_target
{
    return float4(buffer[idx].x, buffer[idx].y, idx);
}

[test]
uniform 0 uint 2
todo(msl | glsl) draw quad
probe (0, 0) rgba(6.0, 7.0, 8.0, 2.0)
uniform 0 uint 3
todo(msl | glsl) draw quad
probe (0, 0) rgba(9.0, 10.0, 11.0, 3.0)
uniform 0 uint 4
todo(msl | glsl) draw quad
probe (0, 0) rgba(12.0, 13.0, 14.0, 4.0)

% Matrices

[srv 0]
stride 64
size (buffer, 2)
 0.0  1.0  2.0  3.0
 4.0  5.0  6.0  7.0
 8.0  9.0 10.0 11.0
12.0 13.0 14.0 15.0

16.0 17.0 18.0 19.0
20.0 21.0 22.0 23.0
24.0 25.0 26.0 27.0
28.0 29.0 30.0 31.0

[pixel shader]
StructuredBuffer<float4x4> buf;

uniform uint buf_idx;
uniform uint row_idx;

float4 main() : sv_target
{
    return buf[buf_idx][row_idx];
}

[test]
uniform 0 uint 0
uniform 1 uint 0
todo(msl | glsl) draw quad
probe (0, 0) rgba(0.0, 4.0, 8.0, 12.0)

uniform 0 uint 0
uniform 1 uint 1
todo(msl | glsl) draw quad
probe (0, 0) rgba(1.0, 5.0, 9.0, 13.0)

uniform 0 uint 1
uniform 1 uint 0
todo(msl | glsl) draw quad
probe (0, 0) rgba(16.0, 20.0, 24.0, 28.0)

[pixel shader]
struct container
{
    row_major float4x4 m;
};

StructuredBuffer<container> buf;

uniform uint buf_idx;
uniform uint row_idx;

float4 main() : sv_target
{
    return buf[buf_idx].m[row_idx];
}

[test]
uniform 0 uint 0
uniform 1 uint 0
todo(msl | glsl) draw quad
probe (0, 0) rgba(0.0, 1.0, 2.0, 3.0)

uniform 0 uint 0
uniform 1 uint 1
todo(msl | glsl) draw quad
probe (0, 0) rgba(4.0, 5.0, 6.0, 7.0)

uniform 0 uint 1
uniform 1 uint 0
todo(msl | glsl) draw quad
probe (0, 0) rgba(16.0, 17.0, 18.0, 19.0)

[pixel shader]
StructuredBuffer<float4x4> buf;

uniform uint buf_idx;

float4 main() : sv_target
{
    return buf[buf_idx]._21_31_11_12;
}

[test]
uniform 0 uint 0
todo(msl | glsl) draw quad
probe (0, 0) rgba(1.0, 2.0, 0.0, 4.0)

uniform 0 uint 1
todo(msl | glsl) draw quad
probe (0, 0) rgba(17.0, 18.0, 16.0, 20.0)

[pixel shader]
typedef row_major float4x4 rm_float4x4;
StructuredBuffer<rm_float4x4> buf;

uniform uint buf_idx;

float4 main() : sv_target
{
    return buf[buf_idx]._21_31_11_12;
}

[test]
uniform 0 uint 0
todo(msl | glsl) draw quad
if(sm<6) probe (0, 0) rgba(4.0, 8.0, 0.0, 1.0)
if(sm>=6) probe (0, 0) rgba(1.0, 2.0, 0.0, 4.0)

uniform 0 uint 1
todo(msl | glsl) draw quad
if(sm<6) probe (0, 0) rgba(20.0, 24.0, 16.0, 17.0)
if(sm>=6) probe (0, 0) rgba(17.0, 18.0, 16.0, 20.0)

[srv 0]
stride 24
size (buffer, 2)
 1.0  2.0
 3.0  4.0
 5.0  6.0

 7.0  8.0
 9.0 10.0
11.0 12.0

[pixel shader]
StructuredBuffer<float2x3> buf;

uniform uint buf_idx;
uniform uint row_idx;

float4 main() : sv_target
{
    return float4(buf[buf_idx][row_idx], 1.0);
}

[test]
uniform 0 uint 0
uniform 1 uint 0
todo(msl | glsl) draw quad
probe (0, 0) rgba(1.0, 3.0, 5.0, 1.0)

uniform 0 uint 0
uniform 1 uint 1
todo(msl | glsl) draw quad
probe (0, 0) rgba(2.0, 4.0, 6.0, 1.0)

uniform 0 uint 1
uniform 1 uint 0
todo(msl | glsl) draw quad
probe(0, 0) rgba(7.0, 9.0, 11.0, 1.0)

[pixel shader]
typedef row_major float2x3 rm_float2x3;
StructuredBuffer<rm_float2x3> buf;

uniform uint buf_idx;
uniform uint row_idx;

float4 main() : sv_target
{
    return float4(buf[buf_idx][row_idx], 1.0);
}

[test]
uniform 0 uint 0
uniform 1 uint 0
todo(msl | glsl) draw quad
if(sm<6) probe (0, 0) rgba(1.0, 2.0, 3.0, 1.0)
if(sm>=6) probe (0, 0) rgba(1.0, 3.0, 5.0, 1.0)

uniform 0 uint 0
uniform 1 uint 1
todo(msl | glsl) draw quad
if(sm<6) probe (0, 0) rgba(4.0, 5.0, 6.0, 1.0)
if(sm>=6) probe (0, 0) rgba(2.0, 4.0, 6.0, 1.0)

uniform 0 uint 1
uniform 1 uint 0
todo(msl | glsl) draw quad
if(sm<6) probe(0, 0) rgba(7.0, 8.0, 9.0, 1.0)
if(sm>=6) probe(0, 0) rgba(7.0, 9.0, 11.0, 1.0)

[pixel shader]
StructuredBuffer<float2x3> buf;

uniform uint buf_idx;

float4 main() : sv_target
{
    return float4(buf[buf_idx]._22_23_13, 1.0);
}

[test]
uniform 0 uint 0
todo(msl | glsl) draw quad
probe (0, 0) f32(4.0, 6.0, 5.0, 1.0)

uniform 0 uint 1
todo(msl | glsl) draw quad
probe (0, 0) f32(10.0, 12.0, 11.0, 1)

[pixel shader]
typedef row_major float2x3 rm_float2x3;
StructuredBuffer<rm_float2x3> buf;

uniform uint buf_idx;

float4 main() : sv_target
{
    return float4(buf[buf_idx]._22_23_13, 1.0);
}

[test]
uniform 0 uint 0
todo(msl | glsl) draw quad
if(sm<6) probe (0, 0) f32(5.0, 6.0, 3.0, 1.0)
if(sm>=6) probe (0, 0) f32(4.0, 6.0, 5.0, 1.0)

uniform 0 uint 1
todo(msl | glsl) draw quad
if(sm<6) probe (0, 0) f32(11.0, 12.0, 9.0, 1.0)
if(sm>=6) probe (0, 0) f32(10.0, 12.0, 11.0, 1.0)

[srv 0]
stride 20
size (buffer, 3)
 0.0  1.0  2.0  3.0  4.0
 5.0  6.0  7.0  8.0  9.0
10.0 11.0 12.0 13.0 14.0

[pixel shader]
struct banana
{
    float x[4];
    float y;
};

uniform uint buf_idx;
uniform uint struct_idx;
StructuredBuffer<banana> buffer;

float4 main() : sv_target
{
    return float4(buffer[buf_idx].x[struct_idx], buffer[buf_idx].y, buf_idx, struct_idx);
}

[test]
uniform 0 uint 0
uniform 1 uint 0
todo(msl | glsl) draw quad
probe (0, 0) rgba(0.0, 4.0, 0.0, 0.0)

uniform 0 uint 0
uniform 1 uint 1
todo(msl | glsl) draw quad
probe (0, 0) rgba(1.0, 4.0, 0.0, 1.0)

uniform 0 uint 1
uniform 1 uint 0
todo(msl | glsl) draw quad
probe (0, 0) rgba(5.0, 9.0, 1.0, 0.0)

% Same values as above, but mixed float and int.
[srv 0]
stride 20
size (buffer, 3)
 0.0  1.0  2  3  4
 5.0  6.0  7  8  9
10.0 11.0 12 13 14

[pixel shader]
struct banana
{
    float2 x;
    int3 y;
};

uniform uint idx;
StructuredBuffer<banana> buffer;

float4 main() : sv_target
{
    return float4(buffer[idx].x, buffer[idx].y.xy);
}

[test]
uniform 0 uint 0
todo(msl | glsl) draw quad
probe (0, 0) rgba(0.0, 1.0, 2.0, 3.0)
uniform 0 uint 1
todo(msl | glsl) draw quad
probe (0, 0) rgba(5.0, 6.0, 7.0, 8.0)

% Nested structs.
[pixel shader]
struct floats
{
    float x;
    float y;
};

struct ints
{
    int x;
    int y;
};

struct banana
{
    floats f;
    ints i;
    int padding;
};

uniform uint idx;
StructuredBuffer<banana> buffer;

float4 main() : sv_target
{
    return float4(buffer[idx].f.x, buffer[idx].f.y, buffer[idx].i.x, buffer[idx].i.y);
}

[test]
uniform 0 uint 0
todo(msl | glsl) draw quad
probe (0, 0) rgba(0.0, 1.0, 2.0, 3.0)
uniform 0 uint 1
todo(msl | glsl) draw quad
probe (0, 0) rgba(5.0, 6.0, 7.0, 8.0)

[pixel shader]
struct apple
{
    float x;
    float y;
};

struct floats
{
    apple a;
};

struct ints
{
    int x;
    int y;
};

struct banana
{
    floats f;
    ints i;
    int padding;
};

uniform uint idx;
StructuredBuffer<banana> buffer;

float4 main() : sv_target
{
    return float4(buffer[idx].f.a.x, buffer[idx].f.a.y, buffer[idx].i.x, buffer[idx].i.y);
}

[test]
uniform 0 uint 0
todo(msl | glsl) draw quad
probe (0, 0) rgba(0.0, 1.0, 2.0, 3.0)
uniform 0 uint 1
todo(msl | glsl) draw quad
probe (0, 0) rgba(5.0, 6.0, 7.0, 8.0)

% Check that an index load of a non-structured resource load
% is not interpreted as a structured resource load.
[pixel shader]
Texture2D<float4> tex;

float4 main() : sv_target
{
    return tex.Load(int3(1, 2, 3))[1];
}