| @@ -0,0 +1,59 @@ |
| 1 | +/* |
| 2 | + * Copyright (C) 2012 Peng Gao <peng@multicorewareinc.com> |
| 3 | + * Copyright (C) 2012 Li Cao <li@multicorewareinc.com> |
| 4 | + * Copyright (C) 2012 Wei Gao <weigao@multicorewareinc.com> |
| 5 | + * |
| 6 | + * This file is part of FFmpeg. |
| 7 | + * |
| 8 | + * FFmpeg is free software; you can redistribute it and/or |
| 9 | + * modify it under the terms of the GNU Lesser General Public |
| 10 | + * License as published by the Free Software Foundation; either |
| 11 | + * version 2.1 of the License, or (at your option) any later version. |
| 12 | + * |
| 13 | + * FFmpeg is distributed in the hope that it will be useful, |
| 14 | + * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 16 | + * Lesser General Public License for more details. |
| 17 | + * |
| 18 | + * You should have received a copy of the GNU Lesser General Public |
| 19 | + * License along with FFmpeg; if not, write to the Free Software |
| 20 | + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 21 | + */ |
| 22 | + |
| 23 | +#include "opencl_internal.h" |
| 24 | +#include "libavutil/log.h" |
| 25 | + |
| 26 | +int ff_opencl_set_parameter(FFOpenclParam *opencl_param, ...) |
| 27 | +{ |
| 28 | + int ret = 0; |
| 29 | + va_list arg_ptr; |
| 30 | + void *param; |
| 31 | + size_t param_size; |
| 32 | + cl_int status; |
| 33 | + if (!opencl_param->kernel) { |
| 34 | + av_log(opencl_param->ctx, AV_LOG_ERROR, "OpenCL kernel must be set\n"); |
| 35 | + return AVERROR(EINVAL); |
| 36 | + } |
| 37 | + va_start(arg_ptr, opencl_param); |
| 38 | + do { |
| 39 | + param = va_arg(arg_ptr, void *); |
| 40 | + if (!param) |
| 41 | + break; |
| 42 | + param_size = va_arg(arg_ptr, size_t); |
| 43 | + if (!param_size) { |
| 44 | + av_log(opencl_param->ctx, AV_LOG_ERROR, "Parameter size must not be 0\n"); |
| 45 | + ret = AVERROR(EINVAL); |
| 46 | + goto end; |
| 47 | + } |
| 48 | + status = clSetKernelArg(opencl_param->kernel, opencl_param->param_num, param_size, param); |
| 49 | + if (status != CL_SUCCESS) { |
| 50 | + av_log(opencl_param->ctx, AV_LOG_ERROR, "Cannot set kernel argument: %d\n", status); |
| 51 | + ret = AVERROR_EXTERNAL; |
| 52 | + goto end; |
| 53 | + } |
| 54 | + opencl_param->param_num++; |
| 55 | + } while (param && param_size); |
| 56 | +end: |
| 57 | + va_end(arg_ptr); |
| 58 | + return ret; |
| 59 | +} |