vkd3d/tests/hlsl/interface-packing.shader_test

% Test handling of arrays in interface blocks

[require]
shader model >= 4.0
shader model < 6.0

[vertex shader]
// Rules:
// 1. Arrays always start on .x
// 2. When placing a scalar or vector, search through the allocated slots for space *vertically*
//    (So check if you can place at o1.y, then o2.y, o3.y before o1.z, o2.z, etc.)
// 3. Elements with different interpolation cannot share a slot
struct data
{
    float4 position : SV_Position; // Should be placed in o0
    float  array1[2] : ARRAY1;     // Should be placed in o1.x, o2.x
    float3 array3[1] : ARRAY3;     // Should be placed in o3.xyz
    float  array4[2] : ARRAY4;     // Should be placed in o4.x, o5.x
    nointerpolation float ndata : NDATA; // Should be placed in o6.x
    uint   udata : UDATA;                // Should be placed in o6.y
    float4 data1 : DATA1;          // Should be placed in o7.xyzw
    float3 data2 : DATA2;          // Should be placed in o1.yzw
    float2 data3 : DATA3;          // Should be placed in o2.yz
    float  data4 : DATA4;          // Should be placed in o4.y
    float2 data5 : DATA5;          // Should be placed in o5.yz
    float2 data6 : DATA6;          // Should be placed in o4.zw
    float  data7 : DATA7;          // Should be placed in o2.w
    float2 data8 : DATA8;          // Should be placed in o8.xy
    float  data9 : DATA9;          // Should be placed in o8.z (not o3.w)
    float  data10 : DATA10;        // Should be placed in o3.w
};

void main(uint id : SV_VertexID, out data output)
{
    output.position = float4(id & 1 ? 3 : -1, id & 2 ? -3 : 1, 0, 1);
    output.array1[0] = 1.0;
    output.array1[1] = 2.0;
    output.array3[0] = float3(3.0, 4.0, 5.0);
    output.array4[0] = 6.0;
    output.array4[1] = 7.0;
    output.data1 = float4(8.0, 9.0, 10.0, 11.0);
    output.data2 = float3(12.0, 13.0, 14.0);
    output.data3 = float2(15.0, 16.0);
    output.data4 = 17.0;
    output.data5 = float2(18.0, 19.0);
    output.data6 = float2(20.0, 21.0);
    output.data7 = 22.0;
    output.data8 = float2(23.0, 24.0);
    output.data9 = 25.0;
    output.data10 = 26.0;
    output.ndata = 27.0;
    output.udata = 28;
}

[pixel shader]
struct data
{
    float4 position : SV_Position; // v0.xyzw
    float  array1 : ARRAY1;        // v1.x
    float3 data2  : DATA2;         // v1.yzw
    float  array2 : ARRAY2;        // v2.x
    float2 data3  : DATA3;         // v2.yz
    float  data7  : DATA7;         // v2.w
    float3 array3 : ARRAY3;        // v3.xyz
    float  data10 : DATA10;        // v3.w
    float  array4 : ARRAY4;        // v4.x
    float  data4  : DATA4;         // v4.y
    float2 data6  : DATA6;         // v4.zw
    float  array5 : ARRAY5;        // v5.x
    float2 data5  : DATA5;         // v5.yz
    nointerpolation float ndata : NDATA; // v6.x
    uint   udata : UDATA;          // v6.y
    float4 data1 : DATA1;          // v7.xyzw
    float2 data8 : DATA8;          // v8.xy
    float  data9 : DATA9;          // v8.z
};

float4 main(data input) : SV_Target
{
    switch (int(input.position.x))
    {
        case 1: return float4(input.array1, input.data2);
        case 2: return float4(input.array2, input.data3, input.data7);
        case 3: return float4(input.array3, input.data10);
        case 4: return float4(input.array4, input.data4, input.data6);
        case 5: return float4(input.array5, input.data5, 0);
        case 6: return float4(input.ndata, input.udata, 0, 0);
        case 7: return input.data1;
        case 8: return float4(input.data8, input.data9, 0);
        default: return 0;
    }
}

[test]
todo(glsl) draw triangle list 3
     probe (0, 0) rgba ( 0.0,  0.0,  0.0,  0.0)
todo probe (1, 0) rgba ( 1.0, 12.0, 13.0, 14.0)
todo probe (2, 0) rgba ( 2.0, 15.0, 16.0, 22.0)
todo probe (3, 0) rgba ( 3.0,  4.0,  5.0, 26.0)
todo probe (4, 0) rgba ( 6.0, 17.0, 20.0, 21.0)
todo probe (5, 0) rgba ( 7.0, 18.0, 19.0,  0.0)
todo probe (6, 0) rgba (27.0, 28.0,  0.0,  0.0)
todo probe (7, 0) rgba ( 8.0,  9.0, 10.0, 11.0)
todo probe (8, 0) rgba (23.0, 24.0, 25.0,  0.0)