anv: Add an align_down_npot_u32 helper

Signed-off-by: Jason Ekstrand <jason@jlekstrand.net>
Cc: "12.0" <mesa-stable@lists.freedesktop.org>

diff --git a/src/intel/vulkan/anv_private.h b/src/intel/vulkan/anv_private.h
index 4730641eaf2bacd5eabe7bcb53de4390a07ad639..d8a9d8782fe02700aa62f1ec0f7a94ec6e79492f 100644 (file)
--- a/src/intel/vulkan/anv_private.h
+++ b/src/intel/vulkan/anv_private.h
@@ -82,6 +82,12 @@ extern "C" {
 #define MIN(a, b) ((a) < (b) ? (a) : (b))
 #define MAX(a, b) ((a) > (b) ? (a) : (b))
 
+static inline uint32_t
+align_down_npot_u32(uint32_t v, uint32_t a)
+{
+   return v - (v % a);
+}
+
 static inline uint32_t
 align_u32(uint32_t v, uint32_t a)
 {