[Beignet] [PATCH 05/11] Runtime: Apply base object ot cl_sampler.

[junyan.he at inbox.com]

From: Junyan He <junyan.he at intel.com>

Signed-off-by: Junyan He <junyan.he at intel.com>
---
 src/cl_api.c     |    3 ++-
 src/cl_kernel.c  |    2 +-
 src/cl_sampler.c |    9 ++++-----
 src/cl_sampler.h |    8 +++++---
 src/cl_utils.h   |    2 +-
 5 files changed, 13 insertions(+), 11 deletions(-)

diff --git a/src/cl_api.c b/src/cl_api.c
index 4715e40..3a2b013 100644
--- a/src/cl_api.c
+++ b/src/cl_api.c
@@ -811,7 +811,8 @@ clGetSamplerInfo(cl_sampler       sampler,
   CHECK_SAMPLER (sampler);
 
   if (param_name == CL_SAMPLER_REFERENCE_COUNT) {
-    FILL_GETINFO_RET (cl_uint, 1, (cl_uint*)&sampler->ref_n, CL_SUCCESS);
+    cl_uint ref = CL_OBJECT_GET_REF(sampler);
+    FILL_GETINFO_RET (cl_uint, 1, &ref, CL_SUCCESS);
   } else if (param_name == CL_SAMPLER_CONTEXT) {
     FILL_GETINFO_RET (cl_context, 1, &sampler->ctx, CL_SUCCESS);
   } else if (param_name == CL_SAMPLER_NORMALIZED_COORDS) {
diff --git a/src/cl_kernel.c b/src/cl_kernel.c
index b380abe..ccecd83 100644
--- a/src/cl_kernel.c
+++ b/src/cl_kernel.c
@@ -156,7 +156,7 @@ cl_kernel_set_arg(cl_kernel k, cl_uint index, size_t sz, const void *value)
       return CL_INVALID_ARG_VALUE;
 
     cl_sampler s = *(cl_sampler*)value;
-    if(s->magic != CL_MAGIC_SAMPLER_HEADER)
+    if(!CL_OBJECT_IS_SAMPLER(s))
       return CL_INVALID_SAMPLER;
   } else {
     // should be image, GLOBAL_PTR, CONSTANT_PTR
diff --git a/src/cl_sampler.c b/src/cl_sampler.c
index 45c1fdf..c67a900 100644
--- a/src/cl_sampler.c
+++ b/src/cl_sampler.c
@@ -82,9 +82,7 @@ cl_sampler_new(cl_context ctx,
 
   /* Allocate and inialize the structure itself */
   TRY_ALLOC (sampler, CALLOC(struct _cl_sampler));
-  SET_ICD(sampler->dispatch)
-  sampler->ref_n = 1;
-  sampler->magic = CL_MAGIC_SAMPLER_HEADER;
+  CL_OBJECT_INIT_BASE(sampler, CL_OBJECT_SAMPLER_MAGIC);
   sampler->normalized_coords = normalized_coords;
   sampler->address = address;
   sampler->filter = filter;
@@ -116,7 +114,7 @@ cl_sampler_delete(cl_sampler sampler)
 {
   if (UNLIKELY(sampler == NULL))
     return;
-  if (atomic_dec(&sampler->ref_n) > 1)
+  if (CL_OBJECT_DEC_REF(sampler) > 1)
     return;
 
   assert(sampler->ctx);
@@ -130,6 +128,7 @@ cl_sampler_delete(cl_sampler sampler)
   pthread_mutex_unlock(&sampler->ctx->sampler_lock);
   cl_context_delete(sampler->ctx);
 
+  CL_OBJECT_DESTROY_BASE(sampler);
   cl_free(sampler);
 }
 
@@ -137,6 +136,6 @@ LOCAL void
 cl_sampler_add_ref(cl_sampler sampler)
 {
   assert(sampler);
-  atomic_inc(&sampler->ref_n);
+  CL_OBJECT_INC_REF(sampler);
 }
 
diff --git a/src/cl_sampler.h b/src/cl_sampler.h
index fc4b7e7..900f66e 100644
--- a/src/cl_sampler.h
+++ b/src/cl_sampler.h
@@ -21,14 +21,13 @@
 #define __CL_SAMPLER_H__
 
 #include "CL/cl.h"
+#include "cl_base_object.h"
 #include "../backend/src/ocl_common_defines.h"
 #include <stdint.h>
 
 /* How to access images */
 struct _cl_sampler {
-  DEFINE_ICD(dispatch)
-  uint64_t magic;            /* To identify it as a sampler object */
-  volatile int ref_n;        /* This object is reference counted */
+  _cl_base_object base;
   cl_sampler prev, next;     /* We chain the samplers in the allocator */
   cl_context ctx;            /* Context it belongs to */
   cl_bool normalized_coords; /* Are coordinates normalized? */
@@ -37,6 +36,9 @@ struct _cl_sampler {
   uint32_t clkSamplerValue;
 };
 
+#define CL_OBJECT_SAMPLER_MAGIC 0x686a0ecba79ce32fLL
+#define CL_OBJECT_IS_SAMPLER(obj) (((cl_base_object)obj)->magic == CL_OBJECT_SAMPLER_MAGIC)
+
 /* Create a new sampler object */
 extern cl_sampler cl_sampler_new(cl_context,
                                  cl_bool,
diff --git a/src/cl_utils.h b/src/cl_utils.h
index d671090..e118ef1 100644
--- a/src/cl_utils.h
+++ b/src/cl_utils.h
@@ -227,7 +227,7 @@ do {                                                        \
     err = CL_INVALID_SAMPLER;                               \
     goto error;                                             \
   }                                                         \
-  if (UNLIKELY(SAMPLER->magic != CL_MAGIC_SAMPLER_HEADER)) {\
+  if (UNLIKELY(!CL_OBJECT_IS_SAMPLER(SAMPLER))) {          \
     err = CL_INVALID_SAMPLER;                               \
     goto error;                                             \
   }                                                         \
-- 
1.7.9.5

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