Cycles: Make all #include statements relative to cycles source directory

The idea is to make include statements more explicit and obvious where the
file is coming from, additionally reducing chance of wrong header being
picked up.

For example, it was not obvious whether bvh.h was refferring to builder
or traversal, whenter node.h is a generic graph node or a shader node
and cases like that.

Surely this might look obvious for the active developers, but after some
time of not touching the code it becomes less obvious where file is coming
from.

This was briefly mentioned in T50824 and seems @brecht is fine with such
explicitness, but need to agree with all active developers before committing
this.

Please note that this patch is lacking changes related on GPU/OpenCL
support. This will be solved if/when we all agree this is a good idea to move
forward.

Reviewers: brecht, lukasstockner97, maiself, nirved, dingto, juicyfruit, swerner

Reviewed By: lukasstockner97, maiself, nirved, dingto

Subscribers: brecht

Differential Revision: https://developer.blender.org/D2586

1 files changed, 3 insertions, 3 deletions

diff --git a/intern/cycles/kernel/kernel_globals.h b/intern/cycles/kernel/kernel_globals.h
index 1c3884890bf..c9c97ea977e 100644
--- a/intern/cycles/kernel/kernel_globals.h
+++ b/intern/cycles/kernel/kernel_globals.h
@@ -47,7 +47,7 @@ typedef struct KernelGlobals {
 
 #  define KERNEL_TEX(type, ttype, name) ttype name;
 #  define KERNEL_IMAGE_TEX(type, ttype, name)
-#  include "kernel_textures.h"
+#  include "kernel/kernel_textures.h"
 
 	KernelData __data;
 
@@ -97,7 +97,7 @@ typedef struct KernelGlobals {
 #    define KERNEL_TEX(type, ttype, name) const __constant__ __device__ type *name;
 #  endif
 #  define KERNEL_IMAGE_TEX(type, ttype, name) ttype name;
-#  include "kernel_textures.h"
+#  include "kernel/kernel_textures.h"
 
 #endif  /* __KERNEL_CUDA__ */
 
@@ -110,7 +110,7 @@ typedef ccl_addr_space struct KernelGlobals {
 
 #  define KERNEL_TEX(type, ttype, name) \
 	ccl_global type *name;
-#  include "kernel_textures.h"
+#  include "kernel/kernel_textures.h"
 
 #  ifdef __SPLIT_KERNEL__
 	SplitData split_data;