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radeonsi: init mesh shader ngg info

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Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38044>
This commit is contained in:
Qiang Yu 2025-06-11 10:11:21 +08:00 • committed by Marge Bot
parent 432f66a7b6
commit 5048216b43
1 changed files with 13 additions and 0 deletions
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13
src/gallium/drivers/radeonsi/si_shader.c
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@ -1727,6 +1727,17 @@ static void si_fix_resource_usage(struct si_screen *sscreen, struct si_shader *s
}
}
static void si_init_mesh_shader_ngg_info(struct si_shader *shader)
{
struct si_shader_selector *sel = shader->selector;
shader->ngg.info.hw_max_esverts = 1;
shader->ngg.info.max_gsprims = 1;
shader->ngg.info.max_out_verts = sel->info.base.mesh.max_vertices_out;
shader->ngg.info.max_vert_out_per_gs_instance = false;
shader->ngg.info.ngg_out_lds_size = 0;
}
bool si_create_shader_variant(struct si_screen *sscreen, struct ac_llvm_compiler *compiler,
struct si_shader *shader, struct util_debug_callback *debug)
{
@ -1897,6 +1908,8 @@ bool si_create_shader_variant(struct si_screen *sscreen, struct ac_llvm_compiler
sel->info.base.gs.invocations,
shader->previous_stage_sel->info.esgs_vertex_stride,
&shader->gs_info);
} else if (sel->stage == MESA_SHADER_MESH) {
si_init_mesh_shader_ngg_info(shader);
}
si_fix_resource_usage(sscreen, shader);