From: Nikolay Sivov nsivov@codeweavers.com
Signed-off-by: Nikolay Sivov nsivov@codeweavers.com --- Makefile.am | 1 + tests/hlsl/switch.shader_test | 335 ++++++++++++++++++++++++++++++++++ 2 files changed, 336 insertions(+) create mode 100644 tests/hlsl/switch.shader_test
diff --git a/Makefile.am b/Makefile.am index 8364aaa3..1afa4bd9 100644 --- a/Makefile.am +++ b/Makefile.am @@ -165,6 +165,7 @@ vkd3d_shader_tests = \ tests/hlsl/struct-array.shader_test \ tests/hlsl/struct-assignment.shader_test \ tests/hlsl/struct-semantics.shader_test \ + tests/hlsl/switch.shader_test \ tests/hlsl/swizzle-constant-prop.shader_test \ tests/hlsl/swizzle-matrix.shader_test \ tests/hlsl/swizzles.shader_test \ diff --git a/tests/hlsl/switch.shader_test b/tests/hlsl/switch.shader_test new file mode 100644 index 00000000..02e499c9 --- /dev/null +++ b/tests/hlsl/switch.shader_test @@ -0,0 +1,335 @@ +[require] +shader model >= 4.0 + +[pixel shader todo] +uint4 v; + +float4 main() : sv_target +{ + switch (v.x) + { + case 0: + return 3.0; + case 1: + return 4.0; + default: + return 5.0; + } +} + +[test] +uniform 0 uint4 3 0 0 0 +todo draw quad +todo probe all rgba (5.0, 5.0, 5.0, 5.0) +uniform 0 uint4 1 0 0 0 +todo draw quad +todo probe all rgba (4.0, 4.0, 4.0, 4.0) +uniform 0 uint4 0 0 0 0 +todo draw quad +todo probe all rgba (3.0, 3.0, 3.0, 3.0) + +% falling through is only supported for empty case statements +[pixel shader todo] +uint4 v; + +float4 main() : sv_target +{ + float4 c = {1.0, 2.0, 3.0, 4.0}; + + switch (v.x) + { + case 0: + case 1: + c.x += 0.1f; + break; + } + + return c; +} + +[test] +uniform 0 uint4 2 0 0 0 +todo draw quad +todo probe all rgba (1.0, 2.0, 3.0, 4.0) +uniform 0 uint4 1 0 0 0 +todo draw quad +todo probe all rgba (1.1, 2.0, 3.0, 4.0) +uniform 0 uint4 0 0 0 0 +todo draw quad +todo probe all rgba (1.1, 2.0, 3.0, 4.0) + +% case value evaluation +[pixel shader todo] +uint4 v; + +float4 main() : sv_target +{ + float4 c = {1.0, 2.0, 3.0, 4.0}; + + switch (v.x) + { + case 1+1: + c += 0.1f; + break; + case 0: + c += 0.2f; + break; + } + + return c; +} + +[test] +uniform 0 uint4 2 0 0 0 +todo draw quad +todo probe all rgba (1.1, 2.1, 3.1, 4.1) +uniform 0 uint4 1 0 0 0 +todo draw quad +todo probe all rgba (1.0, 2.0, 3.0, 4.0) + +% floats are accepted +[pixel shader todo] +uint4 v; + +float4 main() : sv_target +{ + float4 c = {1.0, 2.0, 3.0, 4.0}; + + switch (v.x) + { + case 2.1f: + c += 0.1f; + break; + case 0.9f: + c += 0.2f; + break; + } + + return c; +} + +[test] +uniform 0 uint4 2 0 0 0 +todo draw quad +todo probe all rgba (1.1, 2.1, 3.1, 4.1) +uniform 0 uint4 1 0 0 0 +todo draw quad +todo probe all rgba (1.0, 2.0, 3.0, 4.0) + +[pixel shader fail] +uint4 v; + +float4 main() : sv_target +{ + float4 c = {1.0, 2.0, 3.0, 4.0}; + uint a = 1; + + switch (v.x) + { + case 1+a: + c += 0.1f; + break; + case 0: + c += 0.2f; + break; + } + + return c; +} + +% duplicate cases +[pixel shader fail] +uint4 v; + +float4 main() : sv_target +{ + float4 c = {1.0, 2.0, 3.0, 4.0}; + + switch (v.x) + { + case 2: + c += 0.1f; + break; + case 1+1: + c += 0.2f; + break; + } + + return c; +} + +[pixel shader fail] +uint4 v; + +% multiple default cases +float4 main() : sv_target +{ + float4 c = {1.0, 2.0, 3.0, 4.0}; + + switch (v.x) + { + default: + case 2: + c += 0.1f; + break; + case 1: + c += 0.2f; + break; + default: + break; + } + + return c; +} + +% unterminated cases +[pixel shader fail] +uint4 v; + +float4 main() : sv_target +{ + float4 c = {1.0, 2.0, 3.0, 4.0}; + + switch (v.x) + { + case 0: + c += 0.1f; + case 1: + c += 0.2f; + break; + } + + return c; +} + +% more complicated breaks +[pixel shader todo] +uint4 v; + +float4 main() : sv_target +{ + float4 c = {1.0, 2.0, 3.0, 4.0}; + + switch (v.x) + { + case 2: + c += 0.1f; + if (true) break; + c = 9.0f; + case 1: + if (false) break; + c += 0.2f; + break; + default: + case 0: + break; + } + + return c; +} + +[test] +uniform 0 uint4 2 0 0 0 +todo draw quad +todo probe all rgba (1.1, 2.1, 3.1, 4.1) +uniform 0 uint4 1 0 0 0 +todo draw quad +todo probe all rgba (1.2, 2.2, 3.2, 4.2) +uniform 0 uint4 0 0 0 0 +todo draw quad +todo probe all rgba (1.0, 2.0, 3.0, 4.0) + +% switch breaks within a loop +[pixel shader todo] +uint4 v; + +float4 main() : sv_target +{ + float4 c = {1.0f, 2.0f, 3.0f, 4.0f}; + + for (int i = 0; i < 4; ++i) + { + switch (v.x) + { + case 2: + c += 1.0f; + break; + case 1: + c -= 1.0f; + break; + default: + case 0: + break; + } + } + + return c; +} + +[test] +uniform 0 uint4 2 0 0 0 +todo draw quad +todo probe all rgba (5.0, 6.0, 7.0, 8.0) + +% 'continue' is not supported in switches +[pixel shader fail] +uint4 v; + +float4 main() : sv_target +{ + float4 c = {1.0, 2.0, 3.0, 4.0}; + uint i, j; + + for (i = 0; i < v.z; i++) + { + switch (v.x) + { + case 0: + c += 0.1f; + continue; + break; + case 1: + c += 0.2f; + break; + } + } + + return c; +} + +[pixel shader todo] +uint4 v; + +float4 main() : sv_target +{ + float4 c = {1.0, 2.0, 3.0, 4.0}; + uint i, j; + + for (i = 0; i < v.z; i++) + { + switch (v.x) + { + case 0: + for (j = 0; j < v.z; j++) + { + c += 1.0f; + if (v.w) + continue; + } + break; + case 1: + c += 2.0f; + break; + } + } + + return c; +} + +[test] +uniform 0 uint4 0 0 3 1 +todo draw quad +todo probe all rgba (10.0, 11.0, 12.0, 13.0) +uniform 0 uint4 1 0 3 1 +todo draw quad +todo probe all rgba (7.0, 8.0, 9.0, 10.0)