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zink: store base descriptor size on the screen

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useful to have this around for reuse

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21246>
This commit is contained in:
Mike Blumenkrantz 2023-02-10 16:00:16 -05:00 • committed by Marge Bot
parent 651f322091
commit 453701256d
3 changed files with 3 additions and 2 deletions
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3
src/gallium/drivers/zink/zink_descriptors.c
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@ -1502,9 +1502,8 @@ zink_batch_descriptor_init(struct zink_screen *screen, struct zink_batch_state *
}
if (zink_descriptor_mode == ZINK_DESCRIPTOR_MODE_DB && !(bs->ctx->flags & ZINK_CONTEXT_COPY_ONLY)) {
size_t max_size = MAX4(screen->db_size[0], screen->db_size[1], screen->db_size[2], screen->db_size[3]);
unsigned bind = ZINK_BIND_RESOURCE_DESCRIPTOR | ZINK_BIND_SAMPLER_DESCRIPTOR;
struct pipe_resource *pres = pipe_buffer_create(&screen->base, bind, 0, max_size);
struct pipe_resource *pres = pipe_buffer_create(&screen->base, bind, 0, screen->base_descriptor_size);
if (!pres)
return false;
bs->dd.db = zink_resource(pres);

1
src/gallium/drivers/zink/zink_screen.c
View file

@ -2921,6 +2921,7 @@ zink_internal_create_screen(const struct pipe_screen_config *config)
}
screen->db_size[ZINK_DESCRIPTOR_TYPE_UNIFORMS] = screen->info.db_props.robustUniformBufferDescriptorSize;
screen->info.have_KHR_push_descriptor = false;
screen->base_descriptor_size = MAX4(screen->db_size[0], screen->db_size[1], screen->db_size[2], screen->db_size[3]);
}
simple_mtx_init(&screen->dt_lock, mtx_plain);

1
src/gallium/drivers/zink/zink_types.h
View file

@ -1303,6 +1303,7 @@ struct zink_screen {
struct util_live_shader_cache shaders;
uint64_t db_size[ZINK_DESCRIPTOR_ALL_TYPES];
unsigned base_descriptor_size;
VkDescriptorSetLayout bindless_layout;
struct {