[PATCH vkd3d 3/5] tests: Test matrix multiplication.
Matteo Bruni
matteo.mystral at gmail.com
Thu Sep 2 15:08:57 CDT 2021
On Tue, Aug 31, 2021 at 4:40 PM Giovanni Mascellani
<gmascellani at codeweavers.com> wrote:
>
> Signed-off-by: Giovanni Mascellani <gmascellani at codeweavers.com>
> ---
> Makefile.am | 2 +
> tests/hlsl-mul.shader_test | 78 ++++++++++++++++++++++++++++++++++++++
> 2 files changed, 80 insertions(+)
> create mode 100644 tests/hlsl-mul.shader_test
>
> diff --git a/Makefile.am b/Makefile.am
> index 8dbbefc7..f9d232e2 100644
> --- a/Makefile.am
> +++ b/Makefile.am
> @@ -62,6 +62,7 @@ vkd3d_shader_tests = \
> tests/hlsl-invalid.shader_test \
> tests/hlsl-majority-pragma.shader_test \
> tests/hlsl-majority-typedef.shader_test \
> + tests/hlsl-mul.shader_test \
> tests/hlsl-nested-arrays.shader_test \
> tests/hlsl-return-implicit-conversion.shader_test \
> tests/hlsl-return-void.shader_test \
> @@ -271,6 +272,7 @@ XFAIL_TESTS = \
> tests/hlsl-duplicate-modifiers.shader_test \
> tests/hlsl-majority-pragma.shader_test \
> tests/hlsl-majority-typedef.shader_test \
> + tests/hlsl-mul.shader_test \
> tests/hlsl-nested-arrays.shader_test \
> tests/hlsl-return-implicit-conversion.shader_test \
> tests/hlsl-return-void.shader_test \
> diff --git a/tests/hlsl-mul.shader_test b/tests/hlsl-mul.shader_test
> new file mode 100644
> index 00000000..4d5af691
> --- /dev/null
> +++ b/tests/hlsl-mul.shader_test
> @@ -0,0 +1,78 @@
> +[pixel shader]
> +float4 main(float4 pos : sv_position) : sv_target
> +{
> + float x = 10.0;
> + float1 v1 = float1(10.0);
> + float3 v3 = float3(1.0, 2.0, 3.0);
> + float4 v4 = float4(1.0, 2.0, 3.0, 4.0);
> + float1x1 m11 = float1x1(10.0);
> + float1x4 m14 = float1x4(1.0, 2.0, 3.0, 4.0);
> + float4x1 m41 = float4x1(1.0, 2.0, 3.0, 4.0);
> + float3x3 m33 = float3x3(1.0, 2.0, 3.0,
> + 4.0, 5.0, 6.0,
> + 7.0, 8.0, 9.0);
> + float4x4 m44 = float4x4(1.0, 2.0, 3.0, 4.0,
> + 5.0, 6.0, 7.0, 8.0,
> + 9.0, 10.0, 11.0, 12.0,
> + 13.0, 14.0, 15.0, 16.0);
> +
> + if (pos.x == 0.5)
> + return mul(m44, v4);
> + if (pos.x == 1.5)
> + return mul(v4, m44);
> + if (pos.x == 2.5)
> + return mul(m44, v3);
> + if (pos.x == 3.5)
> + return mul(v3, m44);
> + if (pos.x == 4.5)
> + return float4(mul(m33, v4), 0.0);
> + if (pos.x == 5.5)
> + return float4(mul(v4, m33), 0.0);
> + if (pos.x == 6.5)
> + return mul(x, m44)[1];
> + if (pos.x == 7.5)
> + return mul(m44, x)[1];
> + if (pos.x == 8.5)
> + return mul(v1, m44);
> + if (pos.x == 9.5)
> + return mul(m44, v1);
More differences between scalar and vector1. Nice catch.
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