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vulkan/util: generate vk_dispatch_table that combines all dispatch tables

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Zink uses this, as it doesn't need to differentiate all the entrypoints.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Acked-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11045>
This commit is contained in:
Hoe Hao Cheng
2021-05-27 22:12:57 +08:00
committed by Marge Bot
parent c9baccb516
commit 17d7b0bb8f
1 changed files with 34 additions and 6 deletions
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40
src/vulkan/util/vk_dispatch_table_gen.py
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@@ -67,8 +67,7 @@ TEMPLATE_H = Template(COPYRIGHT + """\
extern "C" { extern "C" {
#endif #endif
<%def name="dispatch_table(type, entrypoints)"> <%def name="dispatch_table(entrypoints)">
struct vk_${type}_dispatch_table {
% for e in entrypoints: % for e in entrypoints:
% if e.alias: % if e.alias:
<% continue %> <% continue %>
@@ -101,8 +100,9 @@ struct vk_${type}_dispatch_table {
#endif #endif
% endif % endif
% endfor % endfor
}; </%def>
<%def name="entrypoint_table(type, entrypoints)">
struct vk_${type}_entrypoint_table { struct vk_${type}_entrypoint_table {
% for e in entrypoints: % for e in entrypoints:
% if e.guard is not None: % if e.guard is not None:
@@ -118,9 +118,37 @@ struct vk_${type}_entrypoint_table {
}; };
</%def> </%def>
${dispatch_table('instance', instance_entrypoints)} struct vk_instance_dispatch_table {
${dispatch_table('physical_device', physical_device_entrypoints)} ${dispatch_table(instance_entrypoints)}
${dispatch_table('device', device_entrypoints)} };
struct vk_physical_device_dispatch_table {
${dispatch_table(physical_device_entrypoints)}
};
struct vk_device_dispatch_table {
${dispatch_table(device_entrypoints)}
};
struct vk_dispatch_table {
union {
struct {
struct vk_instance_dispatch_table instance;
struct vk_physical_device_dispatch_table physical_device;
struct vk_device_dispatch_table device;
};
struct {
${dispatch_table(instance_entrypoints)}
${dispatch_table(physical_device_entrypoints)}
${dispatch_table(device_entrypoints)}
};
};
};
${entrypoint_table('instance', instance_entrypoints)}
${entrypoint_table('physical_device', physical_device_entrypoints)}
${entrypoint_table('device', device_entrypoints)}
void void
vk_instance_dispatch_table_load(struct vk_instance_dispatch_table *table, vk_instance_dispatch_table_load(struct vk_instance_dispatch_table *table,