hwcontext: Improve allocation in derived contexts

[ffmpeg] / libavutil / cpu_internal.h

diff --git a/libavutil/cpu_internal.h b/libavutil/cpu_internal.h
index 3bfe8a82d800fa26881a6a8399af71455c0aa149..49c7b070e44a83d2b8eb6d5fa25c42c5c08e6c14 100644 (file)
--- a/libavutil/cpu_internal.h
+++ b/libavutil/cpu_internal.h
@@ -24,7 +24,17 @@
 #define CPUEXT_SUFFIX(flags, suffix, cpuext)                            \
     (HAVE_ ## cpuext ## suffix && ((flags) & AV_CPU_FLAG_ ## cpuext))
 
+#define CPUEXT_SUFFIX_FAST(flags, suffix, cpuext)                       \
+    (HAVE_ ## cpuext ## suffix && ((flags) & AV_CPU_FLAG_ ## cpuext) && \
+     !((flags) & AV_CPU_FLAG_ ## cpuext ## SLOW))
+
+#define CPUEXT_SUFFIX_SLOW(flags, suffix, cpuext)                       \
+    (HAVE_ ## cpuext ## suffix && ((flags) & AV_CPU_FLAG_ ## cpuext) && \
+     ((flags) & AV_CPU_FLAG_ ## cpuext ## SLOW))
+
 #define CPUEXT(flags, cpuext) CPUEXT_SUFFIX(flags, , cpuext)
+#define CPUEXT_FAST(flags, cpuext) CPUEXT_SUFFIX_FAST(flags, , cpuext)
+#define CPUEXT_SLOW(flags, cpuext) CPUEXT_SUFFIX_SLOW(flags, , cpuext)
 
 int ff_get_cpu_flags_aarch64(void);
 int ff_get_cpu_flags_arm(void);