| @@ -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 | } |