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d3d12: Add int64 support 

Reviewed-by: Bill Kristiansen <billkris@microsoft.com>
Reviewed-By: Sil Vilerino <sivileri@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14837>
This commit is contained in:
Jesse Natalie 2022-01-28 15:14:04 -08:00 committed by Marge Bot
parent 397e117e96
commit 4daa3eac2c
1 changed files with 13 additions and 0 deletions
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13
src/gallium/drivers/d3d12/d3d12_screen.cpp
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@ -319,6 +319,8 @@ d3d12_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_SAMPLE_SHADING:
case PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME:
case PIPE_CAP_STREAM_OUTPUT_INTERLEAVE_BUFFERS:
case PIPE_CAP_INT64:
case PIPE_CAP_INT64_DIVMOD:
return 1;
case PIPE_CAP_MAX_VERTEX_STREAMS:
@ -1222,6 +1224,17 @@ d3d12_init_screen(struct d3d12_screen *screen, struct sw_winsys *winsys, IUnknow
screen->support_shader_images = can_shader_image_load_all_formats(screen);
screen->nir_options = *dxil_get_nir_compiler_options();
static constexpr uint64_t known_good_warp_version = 10ull << 48 | 22000ull << 16;
if ((screen->vendor_id == HW_VENDOR_MICROSOFT &&
screen->driver_version < known_good_warp_version) ||
!screen->opts1.Int64ShaderOps) {
/* Work around old versions of WARP that are completely broken for 64bit shifts */
screen->nir_options.lower_pack_64_2x32_split = false;
screen->nir_options.lower_unpack_64_2x32_split = false;
screen->nir_options.lower_int64_options = (nir_lower_int64_options)~0;
}
return true;
failed: