avutil/vulkan_loader: Use smaller types

Saves 16B per entry here (four of these 16 bytes are padding);
leads to 1776 B of savings in each file that uses
ff_vk_load_functions().

Reviewed-by: Lynne <dev@lynne.ee>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/libavutil/vulkan_loader.h b/libavutil/vulkan_loader.h
index 07b6316089..37ce339e1d 100644
--- a/libavutil/vulkan_loader.h
+++ b/libavutil/vulkan_loader.h
@@ -97,9 +97,9 @@ static inline int ff_vk_load_functions(AVHWDeviceContext *ctx,
     AVVulkanDeviceContext *hwctx = ctx->hwctx;
 
     static const struct FunctionLoadInfo {
-        int req_inst;
-        int req_dev;
-        size_t struct_offset;
+        char req_inst;
+        char req_dev;
+        uint16_t struct_offset;
         FFVulkanExtensions ext_flag;
         const char *name;
     } vk_load_info[] = {