X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavfilter%2Fopencl.c;h=8e96543467bba31c92ddbcb56319d6e3bb0676ed;hb=d5e3d8e2f7a5a576e27789a50c29717b648bc488;hp=ac5eec68c686912e53db1c134dfa5050101ba290;hpb=ff44c2d4f483cda53859ce019f3815c69239a7e0;p=ffmpeg

diff --git a/libavfilter/opencl.c b/libavfilter/opencl.c
index ac5eec68c68..8e96543467b 100644
--- a/libavfilter/opencl.c
+++ b/libavfilter/opencl.c
@@ -337,3 +337,26 @@ int ff_opencl_filter_work_size_from_image(AVFilterContext *avctx,
 
     return 0;
 }
+
+void ff_opencl_print_const_matrix_3x3(AVBPrint *buf, const char *name_str,
+                                      double mat[3][3])
+{
+    int i, j;
+    av_bprintf(buf, "__constant float %s[9] = {\n", name_str);
+    for (i = 0; i < 3; i++) {
+        for (j = 0; j < 3; j++)
+            av_bprintf(buf, " %.5ff,", mat[i][j]);
+        av_bprintf(buf, "\n");
+    }
+    av_bprintf(buf, "};\n");
+}
+
+cl_ulong ff_opencl_get_event_time(cl_event event) {
+    cl_ulong time_start;
+    cl_ulong time_end;
+
+    clGetEventProfilingInfo(event, CL_PROFILING_COMMAND_START, sizeof(time_start), &time_start, NULL);
+    clGetEventProfilingInfo(event, CL_PROFILING_COMMAND_END, sizeof(time_end), &time_end, NULL);
+
+    return time_end - time_start;
+}