Fix #29259: cycles issues on certain processors. Now two versions of the kernel

are compiled, one SSE optimized and the other not, and it will choose between
them at runtime.

1 files changed, 6 insertions, 1 deletions

diff --git a/intern/cycles/kernel/kernel.h b/intern/cycles/kernel/kernel.h
index 7f60730e8bf..700ee49c5f2 100644
--- a/intern/cycles/kernel/kernel.h
+++ b/intern/cycles/kernel/kernel.h
@@ -38,9 +38,14 @@ void kernel_tex_copy(KernelGlobals *kg, const char *name, device_ptr mem, size_t
 
 void kernel_cpu_path_trace(KernelGlobals *kg, float4 *buffer, unsigned int *rng_state, int sample, int x, int y);
 void kernel_cpu_tonemap(KernelGlobals *kg, uchar4 *rgba, float4 *buffer, int sample, int resolution, int x, int y);
-
 void kernel_cpu_displace(KernelGlobals *kg, uint4 *input, float3 *offset, int i);
 
+#ifdef WITH_OPTIMIZED_KERNEL
+void kernel_cpu_optimized_path_trace(KernelGlobals *kg, float4 *buffer, unsigned int *rng_state, int sample, int x, int y);
+void kernel_cpu_optimized_tonemap(KernelGlobals *kg, uchar4 *rgba, float4 *buffer, int sample, int resolution, int x, int y);
+void kernel_cpu_optimized_displace(KernelGlobals *kg, uint4 *input, float3 *offset, int i);
+#endif
+
 CCL_NAMESPACE_END
 
 #endif /* __KERNEL_H__ */