radv: Create mesh shading pipelines.

- Fill gfx10_ngg_info
- Allow NULL input assembly state
- Assert that the correct shader stages are used
- Program VGT_GS_MAX_VERT_OUT, GS_EN, GS_FAST_LAUNCH

Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Acked-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13580>
1 file changed