From: Francisco Casas fcasas@codeweavers.com
--- Makefile.am | 1 + .../register-reservations-numeric.shader_test | 236 ++++++++++++++++++ 2 files changed, 237 insertions(+) create mode 100644 tests/hlsl/register-reservations-numeric.shader_test
diff --git a/Makefile.am b/Makefile.am index dbaac9373..b27211540 100644 --- a/Makefile.am +++ b/Makefile.am @@ -143,6 +143,7 @@ vkd3d_shader_tests = \ tests/hlsl/object-references.shader_test \ tests/hlsl/pow.shader_test \ tests/hlsl/reflect.shader_test \ + tests/hlsl/register-reservations-numeric.shader_test \ tests/hlsl/register-reservations-resources.shader_test \ tests/hlsl/return-implicit-conversion.shader_test \ tests/hlsl/return.shader_test \ diff --git a/tests/hlsl/register-reservations-numeric.shader_test b/tests/hlsl/register-reservations-numeric.shader_test new file mode 100644 index 000000000..0a8f63d21 --- /dev/null +++ b/tests/hlsl/register-reservations-numeric.shader_test @@ -0,0 +1,236 @@ +[pixel shader fail(sm<6) todo] +// Overlapping register(cX) reservations are not allowed except on SM6, where they are aliased. +float a : register(c0); +float b : register(c0); + +float4 main() : sv_target +{ + return a + b; +} + + +[pixel shader] +// It is not required to provide a register(cX) for all elements in the $Globals buffer. +float4 a; // will get register(c1) +float4 b : register(c0); + +float4 main() : sv_target +{ + return float4(a.xw, b.yz); +} + +[test] +uniform 0 float4 0.1 0.2 0.3 0.4 +uniform 4 float4 1.1 1.2 1.3 1.4 +draw quad +todo(sm<6) probe all rgba (1.1, 1.4, 0.2, 0.3) + + +[pixel shader] +float4 a[3]; // will get register(c3) +float4 b[2] : register(c1); + +float4 main() : sv_target +{ + return float4(a[1].xy, b[0].zw); +} + +[test] +uniform 0 float4 0.1 0.2 0.3 0.4 +uniform 4 float4 1.1 1.2 1.3 1.4 +uniform 8 float4 2.1 2.2 2.3 2.4 +uniform 12 float4 3.1 3.2 3.3 3.4 +uniform 16 float4 4.1 4.2 4.3 4.4 +draw quad +todo(sm<6) probe all rgba (4.1, 4.2, 1.3, 1.4) + + +[require] +shader model >= 6.0 + +[pixel shader] +// Variables with overlapping register(cX) reservations are aliased in SM6. +float2 a : register(c2); +float3 b : register(c2); + +float4 main() : sv_target +{ + return float4(a, b.yz); +} + +[test] +uniform 0 float4 0.1 0.2 0.3 0.4 +uniform 4 float4 1.1 1.2 1.3 1.4 +uniform 8 float4 2.1 2.2 2.3 2.4 +draw quad +probe all rgba (2.1, 2.2, 2.2, 2.3) + + +% Results differ between SM1 and SM4 because in the latter variables can share the same register, +% using different writemasks. +[require] +shader model < 4.0 + +[pixel shader] +struct +{ + float2 a; + float b; +} apple : register(c2); + +float4 main() : sv_target +{ + return float4(apple.a, apple.b, 0); +} + +[test] +uniform 0 float4 0.1 0.2 0.3 0.4 +uniform 4 float4 1.1 1.2 1.3 1.4 +uniform 8 float4 2.1 2.2 2.3 2.4 +uniform 12 float4 3.1 3.2 3.3 3.4 +draw quad +todo probe all rgba (2.1, 2.2, 3.1, 0.0) + + +[require] +shader model >= 4.0 + +[pixel shader] +struct +{ + float2 a; + float b; +} apple : register(c2); + +float4 main() : sv_target +{ + return float4(apple.a, apple.b, 0); +} + +[test] +uniform 0 float4 0.1 0.2 0.3 0.4 +uniform 4 float4 1.1 1.2 1.3 1.4 +uniform 8 float4 2.1 2.2 2.3 2.4 +uniform 12 float4 3.1 3.2 3.3 3.4 +draw quad +todo(sm<6) probe all rgba (2.1, 2.2, 2.3, 0.0) + + +[pixel shader] +// On SM4, register(cX) has no effect unless in the $Globals buffer. +cbuffer extra +{ + float a : register(c1); +}; + +float4 main() : sv_target +{ + return a; +} + +[test] +uniform 0 float 100 +uniform 4 float 101 +draw quad +probe all rgba (100, 100, 100, 100) + + +[pixel shader fail(sm>=6)] +// On SM4 register(cX) has no effect unless in the $Globals buffer. +float4 main(uniform float a : register(c1)) : sv_target +{ + return a; +} + +[test] +uniform 0 float 100 +uniform 4 float 101 +draw quad +probe all rgba (100, 100, 100, 100) + +[pixel shader todo] +cbuffer c +{ + float a : packoffset(c1); + float b : packoffset(c2) : register(c1); + // ^ register(c1) ignored for cbuffer that is not $Globals. +} + +float4 main() : sv_target +{ + return float4(a, b, 0, 0); +} + +[test] +uniform 0 float 200 +uniform 4 float 201 +uniform 8 float 202 +todo(sm<6) draw quad +todo(sm<6) probe all rgba (201.0, 202.0, 0.0, 0.0) + + +[pixel shader fail(sm<4)] +int k : register(i0); // register(cX) is also required. + +float4 main() : sv_target +{ + return k; +} + + +[require] +% All shader models. + +% In SM1, most variables are needed in the "c" register group, for float operations. +% If a variable is needed in the "c" register group, register() reservations in other groups can be +% provided only if a register(cX) reservation is also provided. + +[pixel shader fail(sm<4)] +int k : register(i0); +// ^^ register(cX) is also required in SM1. + +float4 main() : sv_target +{ + return k; +} + +[pixel shader todo] +int k : register(i0) : register(c1); +// Shader compiles because a "c" register reservation is provided for "k". + +float4 main() : sv_target +{ + return k; +} + + +[require] +shader model >= 3.0 +% model 2.0 doesn't support unrollable loops. + +[pixel shader todo(sm<4)] +int k : register(i0); +// ^^ register(cX) is not required since "k" is just needed in the "i" register group. + +float4 main() : sv_target +{ + float f = 0; + + for (int i = 0; i < k; ++i) + f += i; + return f; +} + + +[pixel shader todo] +int k : register(c0) : register(b0); +// ^^ unlike the "c" register group, a reservation is not required for the "i" group, even though "k" is needed on it. + +float4 main() : sv_target +{ + float f = 0; + + for (int i = 0; i < k; ++i) + f += i; + return f; +}