From 061ffcad78e9dd6bf9efccdeb3ce27bcd7606c00 Mon Sep 17 00:00:00 2001
From: Tom Stellard <thomas.stellard@amd.com>
Date: Fri, 16 Mar 2012 13:57:59 -0400
Subject: Add clSimpleCreateBuffer

---
 cl_simple.c | 29 +++++++++++++++++++++--------
 cl_simple.h |  2 ++
 2 files changed, 23 insertions(+), 8 deletions(-)

diff --git a/cl_simple.c b/cl_simple.c
index 2752027..eddfe21 100644
--- a/cl_simple.c
+++ b/cl_simple.c
@@ -63,6 +63,25 @@ unsigned clSimpleKernelSetArg(cl_kernel kernel, cl_uint index, size_t size,
    return 1;
 }
 
+unsigned clSimpleCreateBuffer(cl_mem * buffer, cl_context context,
+                              cl_mem_flags flags, size_t size)
+{
+   cl_int error;
+
+   *buffer = clCreateBuffer(context,
+                            flags, /* Flags */
+                            size, /* Size of buffer */
+                            NULL, /* Pointer to the data */
+                            &error); /* error code */
+
+   if (error != CL_SUCCESS) {
+      fprintf(stderr, "clCreateBuffer() failed: %s\n", clUtilErrorString(error));
+      return 0;
+   }
+
+   return 1;
+}
+
 unsigned clSimpleEnqueueNDRangeKernel(cl_command_queue command_queue,
       cl_kernel kernel, cl_uint work_dim, const size_t * global_work_size,
       const size_t * local_work_size)
@@ -264,14 +283,8 @@ unsigned clSimpleSetOutputBuffer(struct cl_simple_context * context,
 {
    cl_int error;
 
-   context->out_buffer = clCreateBuffer(context->cl_ctx,
-                               CL_MEM_WRITE_ONLY, /* Flags */
-                               buffer_size, /* Size of buffer */
-                               NULL, /* Pointer to the data */
-                               &error); /* error code */
-
-   if (error != CL_SUCCESS) {
-      fprintf(stderr, "clCreateBuffer() failed: %s\n", clUtilErrorString(error));
+   if (!clSimpleCreateBuffer(&context->out_buffer, context->cl_ctx,
+                             CL_MEM_WRITE_ONLY, buffer_size)) {
       return 0;
    }
 
diff --git a/cl_simple.h b/cl_simple.h
index 44a8b16..6bde48e 100644
--- a/cl_simple.h
+++ b/cl_simple.h
@@ -12,6 +12,8 @@ unsigned clSimpleCreateCommandQueue(cl_command_queue * command_queue,
                                cl_context context, cl_device_id device_id);
 unsigned clSimpleKernelSetArg(cl_kernel kernel, cl_uint index, size_t size,
                          const void * value);
+unsigned clSimpleCreateBuffer(cl_mem * buffer, cl_context context,
+                              cl_mem_flags flags, size_t size);
 unsigned clSimpleEnqueueNDRangeKernel(cl_command_queue command_queue,
       cl_kernel kernel, cl_uint work_dim, const size_t * global_work_size,
       const size_t * local_work_size);
-- 
cgit v1.2.3