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avfilter/opencl: compile kernels separately

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Reviewed-by: Wei Gao <highgod0401@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Lenny Wang 2013-11-03 21:58:09 -06:00 • committed by Michael Niedermayer
parent 6682554790
commit 89a3be8921
5 changed files with 51 additions and 24 deletions
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32
libavfilter/unsharp_opencl.c
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@ -159,7 +159,7 @@ int ff_opencl_apply_unsharp(AVFilterContext *ctx, AVFrame *in, AVFrame *out)
FFOpenclParam opencl_param = {0};
opencl_param.ctx = ctx;
opencl_param.kernel = unsharp->opencl_ctx.kernel_env.kernel;
opencl_param.kernel = unsharp->opencl_ctx.kernel;
ret = ff_opencl_set_parameter(&opencl_param,
FF_OPENCL_PARAM_INFO(unsharp->opencl_ctx.cl_inbuf),
FF_OPENCL_PARAM_INFO(unsharp->opencl_ctx.cl_outbuf),
@ -186,14 +186,14 @@ int ff_opencl_apply_unsharp(AVFilterContext *ctx, AVFrame *in, AVFrame *out)
NULL);
if (ret < 0)
return ret;
status = clEnqueueNDRangeKernel(unsharp->opencl_ctx.kernel_env.command_queue,
unsharp->opencl_ctx.kernel_env.kernel, 1, NULL,
status = clEnqueueNDRangeKernel(unsharp->opencl_ctx.command_queue,
unsharp->opencl_ctx.kernel, 1, NULL,
&global_work_size, NULL, 0, NULL, NULL);
if (status != CL_SUCCESS) {
av_log(ctx, AV_LOG_ERROR, "OpenCL run kernel error occurred: %s\n", av_opencl_errstr(status));
return AVERROR_EXTERNAL;
}
clFinish(unsharp->opencl_ctx.kernel_env.command_queue);
clFinish(unsharp->opencl_ctx.command_queue);
return av_opencl_buffer_read_image(out->data, unsharp->opencl_ctx.out_plane_size,
unsharp->opencl_ctx.plane_num, unsharp->opencl_ctx.cl_outbuf,
unsharp->opencl_ctx.cl_outbuf_size);
@ -220,11 +220,21 @@ int ff_opencl_unsharp_init(AVFilterContext *ctx)
if (ret < 0)
return ret;
unsharp->opencl_ctx.plane_num = PLANE_NUM;
if (!unsharp->opencl_ctx.kernel_env.kernel) {
ret = av_opencl_create_kernel(&unsharp->opencl_ctx.kernel_env, "unsharp");
if (ret < 0) {
av_log(ctx, AV_LOG_ERROR, "OpenCL failed to create kernel with name 'unsharp'\n");
return ret;
unsharp->opencl_ctx.command_queue = av_opencl_get_command_queue();
if (!unsharp->opencl_ctx.command_queue) {
av_log(ctx, AV_LOG_ERROR, "Unable to get OpenCL command queue in filter 'unsharp'\n");
return AVERROR(EINVAL);
}
unsharp->opencl_ctx.program = av_opencl_compile("unsharp", NULL);
if (!unsharp->opencl_ctx.program) {
av_log(ctx, AV_LOG_ERROR, "OpenCL failed to compile program 'unsharp'\n");
return AVERROR(EINVAL);
}
if (!unsharp->opencl_ctx.kernel) {
unsharp->opencl_ctx.kernel = clCreateKernel(unsharp->opencl_ctx.program, "unsharp", &ret);
if (ret != CL_SUCCESS) {
av_log(ctx, AV_LOG_ERROR, "OpenCL failed to create kernel 'unsharp'\n");
return AVERROR(EINVAL);
}
}
return ret;
@ -237,7 +247,9 @@ void ff_opencl_unsharp_uninit(AVFilterContext *ctx)
av_opencl_buffer_release(&unsharp->opencl_ctx.cl_outbuf);
av_opencl_buffer_release(&unsharp->opencl_ctx.cl_luma_mask);
av_opencl_buffer_release(&unsharp->opencl_ctx.cl_chroma_mask);
av_opencl_release_kernel(&unsharp->opencl_ctx.kernel_env);
clReleaseKernel(unsharp->opencl_ctx.kernel);
clReleaseProgram(unsharp->opencl_ctx.program);
unsharp->opencl_ctx.command_queue = NULL;
av_opencl_uninit();
}