From dca8cc2962e2768a7cb69b5d9717b6e5c78be288 Mon Sep 17 00:00:00 2001
From: Thomas White <taw@bitwiz.org.uk>
Date: Fri, 19 Feb 2010 22:43:11 +0100
Subject: Move critical array size definitions to share between CPU and GPU
 versions

---
 data/Makefile.am      |  2 +-
 data/defs.h           | 23 +++++++++++++++++++++++
 data/diffraction.cl   |  3 +--
 src/Makefile.am       |  2 ++
 src/diffraction-gpu.c |  3 ++-
 src/diffraction-gpu.h | 21 +++++++++++++++++----
 src/utils.h           |  6 +-----
 7 files changed, 47 insertions(+), 13 deletions(-)
 create mode 100644 data/defs.h

diff --git a/data/Makefile.am b/data/Makefile.am
index b55597f0..afecb737 100644
--- a/data/Makefile.am
+++ b/data/Makefile.am
@@ -2,4 +2,4 @@ hdfseedir = $(datadir)/hdfsee
 hdfsee_DATA = displaywindow.ui
 
 crystfeldir = $(datadir)/crystfel
-crystfel_DATA = sfac/* diffraction.cl
+crystfel_DATA = sfac/* diffraction.cl defs.h
diff --git a/data/defs.h b/data/defs.h
new file mode 100644
index 00000000..934d138e
--- /dev/null
+++ b/data/defs.h
@@ -0,0 +1,23 @@
+/*
+ * defs.h
+ *
+ * Constant definitions which must be consistent throughout
+ *
+ * (c) 2006-2010 Thomas White <taw@physics.org>
+ *
+ * Part of CrystFEL - crystallography with a FEL
+ *
+ */
+
+#ifndef DEFS_H
+#define DEFS_H
+
+
+/* Maxmimum index to hold values up to (can be increased if necessary) */
+#define INDMAX 70
+
+/* Array size */
+#define IDIM (INDMAX*2 +1)
+
+
+#endif	/* DEFS_H */
diff --git a/data/diffraction.cl b/data/diffraction.cl
index 41d331b3..7cb98034 100644
--- a/data/diffraction.cl
+++ b/data/diffraction.cl
@@ -10,8 +10,7 @@
  */
 
 
-#define INDMAX 70
-#define IDIM (INDMAX*2 +1)
+#include <defs.h>
 
 
 float4 quat_rot(float4 q, float4 z)
diff --git a/src/Makefile.am b/src/Makefile.am
index 19e8ca41..887271ea 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -36,3 +36,5 @@ get_hkl_LDADD = @LIBS@
 
 compare_hkl_SOURCES = compare_hkl.c sfac.c cell.c utils.c reflections.c
 compare_hkl_LDADD = @LIBS@
+
+INCLUDES = "-I$(top_srcdir)/data"
diff --git a/src/diffraction-gpu.c b/src/diffraction-gpu.c
index 133c0bc1..1d0cb4dd 100644
--- a/src/diffraction-gpu.c
+++ b/src/diffraction-gpu.c
@@ -129,7 +129,8 @@ static cl_program load_program(const char *filename, cl_context ctx,
 		return 0;
 	}
 
-	r = clBuildProgram(prog, 0, NULL, "-Werror", NULL, NULL);
+	r = clBuildProgram(prog, 0, NULL, "-Werror -I"DATADIR"/crystfel/",
+	                   NULL, NULL);
 	if ( r != CL_SUCCESS ) {
 		ERROR("Couldn't build program '%s'\n", filename);
 		show_build_log(prog, dev);
diff --git a/src/diffraction-gpu.h b/src/diffraction-gpu.h
index a7446a98..f3bed8bf 100644
--- a/src/diffraction-gpu.h
+++ b/src/diffraction-gpu.h
@@ -22,19 +22,32 @@
 struct gpu_context;
 
 #if HAVE_OPENCL
+
 extern void get_diffraction_gpu(struct gpu_context *gctx, struct image *image,
                                 int na, int nb, int nc);
+extern struct gpu_context *setup_gpu(int no_sfac, struct image *image,
+                                     struct molecule *molecule);
+extern void cleanup_gpu(struct gpu_context *gctx);
+
 #else
+
 static void get_diffraction_gpu(struct gpu_context *gctx, struct image *image,
                                 int na, int nb, int nc)
 {
 	/* Do nothing */
 	ERROR("This copy of CrystFEL was not compiled with OpenCL support.\n");
 }
-#endif
 
-extern struct gpu_context *setup_gpu(int no_sfac, struct image *image,
-                                     struct molecule *molecule);
-extern void cleanup_gpu(struct gpu_context *gctx);
+static struct gpu_context *setup_gpu(int no_sfac, struct image *image,
+                                     struct molecule *molecule)
+{
+	return NULL;
+}
+
+static void cleanup_gpu(struct gpu_context *gctx)
+{
+}
+
+#endif
 
 #endif	/* DIFFRACTION_GPU_H */
diff --git a/src/utils.h b/src/utils.h
index d9d0a0af..d9025fa0 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -137,11 +137,7 @@ static inline double angle_between(double x1, double y1, double z1,
 
 /* -------------------- Indexed lists for specified types ------------------- */
 
-/* Maxmimum index to hold values up to (can be increased if necessary) */
-#define INDMAX 70
-
-/* Array size */
-#define IDIM (INDMAX*2 +1)
+#include "defs.h"
 
 #define LIST_SIZE (IDIM*IDIM*IDIM)
 
-- 
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