[PATCH vkd3d 3/5] tests: Try to avoid using SV_Position from shaders which can be tested with SM2.

[Zebediah Figura]

On 4/7/22 08:07, Henri Verbeet wrote:
> On Wed, 6 Apr 2022 at 23:05, Zebediah Figura <zfigura at codeweavers.com> wrote:
>>
>> Signed-off-by: Zebediah Figura <zfigura at codeweavers.com>
>> ---
>>   tests/conditional.shader_test           | 11 +++++---
>>   tests/hlsl-for.shader_test              | 17 +++++++-----
>>   tests/hlsl-struct-semantics.shader_test | 35 ++++++++++++++++++++-----
>>   tests/trigonometry.shader_test          | 31 +++++++++-------------
>>   4 files changed, 60 insertions(+), 34 deletions(-)
>>
> Using uniforms works of course, but an alternative worth considering
> is using texture coordinates. That would allow the structure of these
> tests to remain otherwise unmodified.

I believe I had tried that at some point and found it difficult, but 
maybe that was before I encoded support for custom input layouts into 
the shader runner. I'll look at it again...