rkcommon : fix test, use fully-qualified rkcommon::math::rsqrt to avoid overload ambiguity

Signed-off-by: Yogesh Tyagi <yogesh.tyagi@intel.com>
Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>

2 files changed, 50 insertions, 0 deletions

diff --git a/dynamic-layers/openembedded-layer/recipes-oneapi/rkcommon/files/0001-use-fully-qualified-rkcommon-math-rsqrt-to-avoid-ove.patch b/dynamic-layers/openembedded-layer/recipes-oneapi/rkcommon/files/0001-use-fully-qualified-rkcommon-math-rsqrt-to-avoid-ove.patch
new file mode 100644
index 00000000..5aef2b76
--- /dev/null
+++ b/dynamic-layers/openembedded-layer/recipes-oneapi/rkcommon/files/0001-use-fully-qualified-rkcommon-math-rsqrt-to-avoid-ove.patch
@@ -0,0 +1,49 @@
+From f0885d7d97e98ad586bbacf5edf7fa4022b425b9 Mon Sep 17 00:00:00 2001
+From: Yogesh Tyagi <yogesh.tyagi@intel.com>
+Date: Mon, 11 Aug 2025 14:00:50 +0800
+Subject: [PATCH] use fully-qualified rkcommon::math::rsqrt to avoid overload
+ ambiguity
+
+Explicitly calling rkcommon::math::rsqrt() prevents conflict with the
+standard rsqrt(double) declared in bits/mathcalls.h, fixing the build
+error in Quaternion tests.
+
+Signed-off-by: Yogesh Tyagi <yogesh.tyagi@intel.com>
+
+Upstream-Status: Submitted [https://github.com/RenderKit/rkcommon/pull/16]
+---
+ tests/math/test_Quaternion.cpp | 2 +-
+ tests/math/test_rkmath.cpp     | 4 ++--
+ 2 files changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/tests/math/test_Quaternion.cpp b/tests/math/test_Quaternion.cpp
+index 760d815..f527824 100644
+--- a/tests/math/test_Quaternion.cpp
++++ b/tests/math/test_Quaternion.cpp
+@@ -187,7 +187,7 @@ template <typename T>
+ inline void test_slerp()
+ {
+   typename T::Scalar two = 2;
+-  REQUIRE(CmpT(slerp(.5f, T(1, 0, 0, 0), T(0, 1, 0, 0)), T(rsqrt(two), rsqrt(two), 0, 0)));
++  REQUIRE(CmpT(slerp(.5f, T(1, 0, 0, 0), T(0, 1, 0, 0)), T(rkcommon::math::rsqrt(two), rkcommon::math::rsqrt(two), 0, 0)));
+ }
+ 
+ TEST_CASE("Quaternion functions", "[quat]")
+diff --git a/tests/math/test_rkmath.cpp b/tests/math/test_rkmath.cpp
+index 7f66532..fd18df4 100644
+--- a/tests/math/test_rkmath.cpp
++++ b/tests/math/test_rkmath.cpp
+@@ -49,8 +49,8 @@ TEST_CASE("rkmath rcp_safe function", "[rkmath]")
+ template <typename T>
+ inline void test_rsqrt()
+ {
+-  REQUIRE(CmpT<T>(rsqrt(T(1)), T(1)));
+-  REQUIRE(CmpT<T>(rsqrt(T(4)), T(.5)));
++  REQUIRE(CmpT<T>(rkcommon::math::rsqrt(T(1)), T(1)));
++  REQUIRE(CmpT<T>(rkcommon::math::rsqrt(T(4)), T(.5)));
+ }
+ 
+ TEST_CASE("rkmath rsqrt function", "[rkmath]")
+-- 
+2.37.3
+
diff --git a/dynamic-layers/openembedded-layer/recipes-oneapi/rkcommon/rkcommon_1.14.0.bb b/dynamic-layers/openembedded-layer/recipes-oneapi/rkcommon/rkcommon_1.14.0.bb
index 5289e9eb..d49e8e52 100644
--- a/dynamic-layers/openembedded-layer/recipes-oneapi/rkcommon/rkcommon_1.14.0.bb
+++ b/dynamic-layers/openembedded-layer/recipes-oneapi/rkcommon/rkcommon_1.14.0.bb
@@ -9,6 +9,7 @@ LIC_FILES_CHKSUM = "file://LICENSE.txt;md5=3b83ef96387f14655fc854ddc3c6bd57"
 inherit pkgconfig cmake
 
 SRC_URI = "git://github.com/ospray/rkcommon.git;protocol=https;branch=master \
+           file://0001-use-fully-qualified-rkcommon-math-rsqrt-to-avoid-ove.patch \
             "
 SRCREV = "4a00047ae5a3ac705b6b33b4a7574588d91e7953"