int ff_opencl_transform(AVFilterContext *ctx,
int width, int height, int cw, int ch,
const float *matrix_y, const float *matrix_uv,
enum InterpolateMethod interpolate,
enum FillMethod fill, AVFrame *in, AVFrame *out)
{
int ret = 0;
cl_int status;
DeshakeContext *deshake = ctx->priv;
float4 packed_matrix_lu = {matrix_y[0], matrix_y[1], matrix_y[2], matrix_y[5]};
float4 packed_matrix_ch = {matrix_uv[0], matrix_uv[1], matrix_uv[2], matrix_uv[5]};
size_t global_worksize_lu[2] = {(size_t)ROUND_TO_16(width), (size_t)ROUND_TO_16(height)};
size_t global_worksize_ch[2] = {(size_t)ROUND_TO_16(cw), (size_t)(2*ROUND_TO_16(ch))};
size_t local_worksize[2] = {16, 16};
FFOpenclParam param_lu = {0};
FFOpenclParam param_ch = {0};
param_lu.ctx = param_ch.ctx = ctx;
param_lu.kernel = deshake->opencl_ctx.kernel_luma;
param_ch.kernel = deshake->opencl_ctx.kernel_chroma;
if ((unsigned int)interpolate > INTERPOLATE_BIQUADRATIC) {
av_log(ctx, AV_LOG_ERROR, "Selected interpolate method is invalid\n");
return AVERROR(EINVAL);
}
ret = ff_opencl_set_parameter(¶m_lu,
FF_OPENCL_PARAM_INFO(deshake->opencl_ctx.cl_inbuf),
FF_OPENCL_PARAM_INFO(deshake->opencl_ctx.cl_outbuf),
FF_OPENCL_PARAM_INFO(packed_matrix_lu),
FF_OPENCL_PARAM_INFO(interpolate),
FF_OPENCL_PARAM_INFO(fill),
FF_OPENCL_PARAM_INFO(in->linesize[0]),
FF_OPENCL_PARAM_INFO(out->linesize[0]),
FF_OPENCL_PARAM_INFO(height),
FF_OPENCL_PARAM_INFO(width),
NULL);
if (ret < 0)
return ret;
ret = ff_opencl_set_parameter(¶m_ch,
FF_OPENCL_PARAM_INFO(deshake->opencl_ctx.cl_inbuf),
FF_OPENCL_PARAM_INFO(deshake->opencl_ctx.cl_outbuf),
FF_OPENCL_PARAM_INFO(packed_matrix_ch),
FF_OPENCL_PARAM_INFO(interpolate),
FF_OPENCL_PARAM_INFO(fill),
FF_OPENCL_PARAM_INFO(in->linesize[0]),
FF_OPENCL_PARAM_INFO(out->linesize[0]),
FF_OPENCL_PARAM_INFO(in->linesize[1]),
FF_OPENCL_PARAM_INFO(out->linesize[1]),
FF_OPENCL_PARAM_INFO(height),
FF_OPENCL_PARAM_INFO(width),
FF_OPENCL_PARAM_INFO(ch),
FF_OPENCL_PARAM_INFO(cw),
NULL);
if (ret < 0)
return ret;
status = clEnqueueNDRangeKernel(deshake->opencl_ctx.command_queue,
deshake->opencl_ctx.kernel_luma, 2, NULL,
global_worksize_lu, local_worksize, 0, NULL, NULL);
status |= clEnqueueNDRangeKernel(deshake->opencl_ctx.command_queue,
deshake->opencl_ctx.kernel_chroma, 2, NULL,
global_worksize_ch, local_worksize, 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;
}
ret = av_opencl_buffer_read_image(out->data, deshake->opencl_ctx.out_plane_size,
deshake->opencl_ctx.plane_num, deshake->opencl_ctx.cl_outbuf,
deshake->opencl_ctx.cl_outbuf_size);
if (ret < 0)
return ret;
return ret;
}
int ff_opencl_apply_unsharp(AVFilterContext *ctx, AVFrame *in, AVFrame *out)
{
int ret;
AVFilterLink *link = ctx->inputs[0];
UnsharpContext *unsharp = ctx->priv;
cl_int status;
FFOpenclParam kernel1 = {0};
FFOpenclParam kernel2 = {0};
int width = link->w;
int height = link->h;
int cw = FF_CEIL_RSHIFT(link->w, unsharp->hsub);
int ch = FF_CEIL_RSHIFT(link->h, unsharp->vsub);
size_t globalWorkSize1d = width * height + 2 * ch * cw;
size_t globalWorkSize2dLuma[2];
size_t globalWorkSize2dChroma[2];
size_t localWorkSize2d[2] = {16, 16};
if (unsharp->opencl_ctx.use_fast_kernels) {
globalWorkSize2dLuma[0] = (size_t)ROUND_TO_16(width);
globalWorkSize2dLuma[1] = (size_t)ROUND_TO_16(height);
globalWorkSize2dChroma[0] = (size_t)ROUND_TO_16(cw);
globalWorkSize2dChroma[1] = (size_t)(2*ROUND_TO_16(ch));
kernel1.ctx = ctx;
kernel1.kernel = unsharp->opencl_ctx.kernel_luma;
ret = ff_opencl_set_parameter(&kernel1,
FF_OPENCL_PARAM_INFO(unsharp->opencl_ctx.cl_inbuf),
FF_OPENCL_PARAM_INFO(unsharp->opencl_ctx.cl_outbuf),
FF_OPENCL_PARAM_INFO(unsharp->opencl_ctx.cl_luma_mask),
FF_OPENCL_PARAM_INFO(unsharp->luma.amount),
FF_OPENCL_PARAM_INFO(unsharp->luma.scalebits),
FF_OPENCL_PARAM_INFO(unsharp->luma.halfscale),
FF_OPENCL_PARAM_INFO(in->linesize[0]),
FF_OPENCL_PARAM_INFO(out->linesize[0]),
FF_OPENCL_PARAM_INFO(width),
FF_OPENCL_PARAM_INFO(height),
NULL);
if (ret < 0)
return ret;
kernel2.ctx = ctx;
kernel2.kernel = unsharp->opencl_ctx.kernel_chroma;
ret = ff_opencl_set_parameter(&kernel2,
FF_OPENCL_PARAM_INFO(unsharp->opencl_ctx.cl_inbuf),
FF_OPENCL_PARAM_INFO(unsharp->opencl_ctx.cl_outbuf),
FF_OPENCL_PARAM_INFO(unsharp->opencl_ctx.cl_chroma_mask),
FF_OPENCL_PARAM_INFO(unsharp->chroma.amount),
FF_OPENCL_PARAM_INFO(unsharp->chroma.scalebits),
FF_OPENCL_PARAM_INFO(unsharp->chroma.halfscale),
FF_OPENCL_PARAM_INFO(in->linesize[0]),
FF_OPENCL_PARAM_INFO(in->linesize[1]),
FF_OPENCL_PARAM_INFO(out->linesize[0]),
FF_OPENCL_PARAM_INFO(out->linesize[1]),
FF_OPENCL_PARAM_INFO(link->w),
FF_OPENCL_PARAM_INFO(link->h),
FF_OPENCL_PARAM_INFO(cw),
FF_OPENCL_PARAM_INFO(ch),
NULL);
if (ret < 0)
return ret;
status = clEnqueueNDRangeKernel(unsharp->opencl_ctx.command_queue,
unsharp->opencl_ctx.kernel_luma, 2, NULL,
globalWorkSize2dLuma, localWorkSize2d, 0, NULL, NULL);
status |=clEnqueueNDRangeKernel(unsharp->opencl_ctx.command_queue,
unsharp->opencl_ctx.kernel_chroma, 2, NULL,
globalWorkSize2dChroma, localWorkSize2d, 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;
}
} else { /* use default kernel */
kernel1.ctx = ctx;
kernel1.kernel = unsharp->opencl_ctx.kernel_default;
ret = ff_opencl_set_parameter(&kernel1,
FF_OPENCL_PARAM_INFO(unsharp->opencl_ctx.cl_inbuf),
FF_OPENCL_PARAM_INFO(unsharp->opencl_ctx.cl_outbuf),
FF_OPENCL_PARAM_INFO(unsharp->opencl_ctx.cl_luma_mask),
FF_OPENCL_PARAM_INFO(unsharp->opencl_ctx.cl_chroma_mask),
FF_OPENCL_PARAM_INFO(unsharp->luma.amount),
FF_OPENCL_PARAM_INFO(unsharp->chroma.amount),
FF_OPENCL_PARAM_INFO(unsharp->luma.steps_x),
FF_OPENCL_PARAM_INFO(unsharp->luma.steps_y),
FF_OPENCL_PARAM_INFO(unsharp->chroma.steps_x),
FF_OPENCL_PARAM_INFO(unsharp->chroma.steps_y),
FF_OPENCL_PARAM_INFO(unsharp->luma.scalebits),
FF_OPENCL_PARAM_INFO(unsharp->chroma.scalebits),
FF_OPENCL_PARAM_INFO(unsharp->luma.halfscale),
FF_OPENCL_PARAM_INFO(unsharp->chroma.halfscale),
FF_OPENCL_PARAM_INFO(in->linesize[0]),
FF_OPENCL_PARAM_INFO(in->linesize[1]),
FF_OPENCL_PARAM_INFO(out->linesize[0]),
FF_OPENCL_PARAM_INFO(out->linesize[1]),
FF_OPENCL_PARAM_INFO(link->h),
FF_OPENCL_PARAM_INFO(link->w),
FF_OPENCL_PARAM_INFO(ch),
FF_OPENCL_PARAM_INFO(cw),
NULL);
if (ret < 0)
return ret;
status = clEnqueueNDRangeKernel(unsharp->opencl_ctx.command_queue,
unsharp->opencl_ctx.kernel_default, 1, NULL,
&globalWorkSize1d, 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.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);
}