[Bf-blender-cvs] [107f1c0a2b0] master: Fix Cycles half float pragma for strict OpenCL compilers (like ROCm).

[Alex Fuller]

Commit: 107f1c0a2b0dec16adb729801cc03614acc7ab82
Author: Alex Fuller
Date:   Mon Sep 3 11:11:45 2018 +0200
Branches: master
https://developer.blender.org/rB107f1c0a2b0dec16adb729801cc03614acc7ab82

Fix Cycles half float pragma for strict OpenCL compilers (like ROCm).

Differential Revision: https://developer.blender.org/D3669

===================================================================

M	intern/cycles/device/opencl/opencl_base.cpp

===================================================================

diff --git a/intern/cycles/device/opencl/opencl_base.cpp b/intern/cycles/device/opencl/opencl_base.cpp
index 69a2bd7adcb..cc887134bb0 100644
--- a/intern/cycles/device/opencl/opencl_base.cpp
+++ b/intern/cycles/device/opencl/opencl_base.cpp
@@ -1179,8 +1179,13 @@ string OpenCLDeviceBase::kernel_build_options(const string *debug_src)
 			build_options += "-g -s \"" + *debug_src + "\" ";
 	}
 
-	if(OpenCLInfo::use_debug())
+	if(info.has_half_images) {
+		build_options += "-D__KERNEL_CL_KHR_FP16__ ";
+	}
+
+	if(OpenCLInfo::use_debug()) {
 		build_options += "-D__KERNEL_OPENCL_DEBUG__ ";
+	}
 
 #ifdef WITH_CYCLES_DEBUG
 	build_options += "-D__KERNEL_DEBUG__ ";