mirror of
https://gitlab.winehq.org/wine/vkd3d.git
synced 2024-11-21 16:46:41 -08:00
bc351f4b70
This allows the Vulkan runner to execute in environments which do not support geometry shaders, most notably MoltenVK. In particular, that enables SM<4 shaders to run in such environments
73 lines
1.5 KiB
Plaintext
73 lines
1.5 KiB
Plaintext
[require]
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shader model >= 5.0
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% Used for SV_PrimitiveID/SpvBuiltInPrimitiveId.
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geometry-shader
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[rtv 0]
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format r32-uint
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size (2d, 640, 480)
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[uav 1]
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format r32-uint
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size (2d, 640, 480)
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[srv 0]
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format r32g32b32a32-uint
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size (2d, 1, 1)
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0 0 0 0
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[vertex shader]
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float4 main(uint vid : SV_VertexID) : SV_Position
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{
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uint pos = vid % 3;
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return float4(pos == 1 ? 3 : -1, pos == 2 ? 3 : -1, 0, 1);
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}
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[pixel shader]
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RWTexture2D<uint4> uav : register(u1);
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uint4 main(float4 pos : sv_position) : sv_target
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{
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uav[pos.xy] = 0x55555555;
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return 0xaaaaaaaa;
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}
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% Initialise the UAV and RTV.
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[test]
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todo(glsl) draw triangle list 3
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probe (0, 0) rui(0xaaaaaaaa)
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probe uav 1 (0, 0, 640, 480) rui(0x55555555)
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[pixel shader]
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RasterizerOrderedTexture2D<uint4> tex : register(u1);
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Texture2D<uint4> spin : register(t0);
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uint4 main(float4 pos : SV_Position, uint id : SV_PrimitiveID) : SV_Target
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{
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int2 idx = int2(pos.xy);
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uint val = tex[idx].x;
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uint flag = 1 << (id & 31);
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uint expected = 0x55555555 ^ (flag - 1);
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/* Slow down the shader to increase the likelihood of overlap. */
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int2 bufidx = int2(0, 0);
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for (uint i = 0; i < 64; ++i)
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{
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uint4 extra = spin[bufidx];
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val |= extra;
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bufidx = extra.xy;
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}
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bool ok = val == expected;
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tex[idx] = ok ? val ^ flag : 0;
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return val;
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}
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[require]
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shader model >= 5.0
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geometry-shader
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rov
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[test]
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draw triangle list 93
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probe (0, 0) rui(0x6aaaaaaa)
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probe uav 1 (0, 0, 640, 480) rui(0x2aaaaaaa)
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