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panfrost: Add fast path for graphics work group computation

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Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10158>
This commit is contained in:
Icecream95
2021-01-21 16:23:49 +13:00
committed by Marge Bot
parent c8620005d2
commit 821d68652d
1 changed files with 15 additions and 3 deletions
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src/gallium/drivers/panfrost/pan_context.c
+15 -3
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@@ -550,9 +550,21 @@ panfrost_direct_draw(struct panfrost_context *ctx,
panfrost_statistics_record(ctx, info, draw);
struct mali_invocation_packed invocation;
panfrost_pack_work_groups_compute(&invocation,
1, vertex_count, info->instance_count,
1, 1, 1, true);
if (info->instance_count > 1) {
panfrost_pack_work_groups_compute(&invocation,
1, vertex_count, info->instance_count,
1, 1, 1, true);
} else {
pan_pack(&invocation, INVOCATION, cfg) {
cfg.invocations = MALI_POSITIVE(vertex_count);
cfg.size_y_shift = 0;
cfg.size_z_shift = 0;
cfg.workgroups_x_shift = 0;
cfg.workgroups_y_shift = 0;
cfg.workgroups_z_shift = 32;
cfg.unknown_shift = 2;
}
}
/* Emit all sort of descriptors. */
mali_ptr varyings = 0, vs_vary = 0, fs_vary = 0, pos = 0, psiz = 0;