vulkan: add ff_vk_count_images()

2 years ago · 758f8b26b9
parent b5eaeb1f13
commit 758f8b26b9
1 changed files with 9 additions and 0 deletions
--- a/libavutil/vulkan.h
+++ b/libavutil/vulkan.h
@ -240,6 +240,15 @@ typedef struct FFVulkanContext {
    enum AVPixelFormat  input_format;
 } FFVulkanContext;

+static inline int ff_vk_count_images(AVVkFrame *f)
+{
+    int cnt = 0;
+    while (f->img[cnt])
+        cnt++;
+
+    return cnt;
+}
+
 /* Identity mapping - r = r, b = b, g = g, a = a */
 extern const VkComponentMapping ff_comp_identity_map;