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https://gitlab.winehq.org/wine/vkd3d.git
synced 2025-09-12 18:50:22 -07:00
4467c655f0
This fixes a lot of internal compiler errors with assignment operators, especially bitwise ones. The bitwise-assignment test has the motivating examples.
105 lines
1.8 KiB
Plaintext
105 lines
1.8 KiB
Plaintext
[require]
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shader model >= 4.0
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[pixel shader]
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uniform uint4 nonconst;
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float4 main() : SV_TARGET
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{
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uint a = 35, r = 2;
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uint shifted = a; shifted >>= nonconst.x;
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a >>= r;
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return float4(a, shifted, 0, 0);
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}
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[test]
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uniform 0 uint4 2 0 0 0
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todo(glsl) draw quad
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probe (0, 0) rgba (8, 8, 0, 0)
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[pixel shader]
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uniform uint4 nonconst;
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float4 main() : SV_TARGET
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{
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int a = 5, b = -12;
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uint r = 1;
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int shifted_a = a; shifted_a >>= nonconst.x;
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int shifted_b = b; shifted_b >>= nonconst.x;
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a >>= r;
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b >>= r;
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return float4(a, b, shifted_a, shifted_b);
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}
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[test]
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uniform 0 uint4 1 0 0 0
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todo(glsl) draw quad
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probe (0, 0) rgba (2, -6, 2, -6)
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[pixel shader]
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uniform uint4 nonconst;
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float4 main() : SV_TARGET
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{
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uint a = 35, r = 3;
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uint shifted = a; shifted <<= nonconst.x;
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a <<= r;
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return float4(a, shifted, 0, 0);
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}
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[test]
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uniform 0 uint4 3 0 0 0
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todo(glsl) draw quad
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probe (0, 0) rgba (280, 280, 0, 0)
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[pixel shader]
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uniform uint4 nonconst;
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float4 main() : SV_TARGET
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{
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int a = 5, b = -12;
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uint r = 2;
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int shifted_a = a; shifted_a <<= nonconst.x;
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int shifted_b = b; shifted_b <<= nonconst.x;
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a <<= r;
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b <<= r;
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return float4(a, b, shifted_a, shifted_b);
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}
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[test]
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uniform 0 uint4 2 0 0 0
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todo(glsl) draw quad
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probe (0, 0) rgba (20, -48, 20, -48)
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[pixel shader fail]
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% Make sure that bitshifts DON'T work with floats
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float4 main() : SV_TARGET
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{
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float x = 5.0, y = 15.0;
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x <<= y;
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y <<= x;
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return float4(x, y, 0, 0);
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}
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[pixel shader]
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float4 main() : SV_TARGET
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{
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int source = 55;
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int i = -0x4141;
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uint u = 128;
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int a = source; a &= i;
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int b = source; b |= u;
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int c = source; c ^= i;
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return float4(a, b, c, 0);
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}
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[test]
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todo(glsl) draw quad
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probe (0, 0) rgba (55, 183, -16760, 0)
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