mirror of
https://github.com/nyanmisaka/ffmpeg-rockchip.git
synced 2025-10-31 12:36:41 +08:00
a05a737316
i7-4770K luma 21% faster, chroma 18% faster A10-7850K luma 42% faster, chroma 37% faster on 1920x1080 res Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
423 lines
19 KiB
C
423 lines
19 KiB
C
/*
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* Copyright (C) 2013 Wei Gao <weigao@multicorewareinc.com>
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* Copyright (C) 2013 Lenny Wang
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/**
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* @file
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* unsharp input video
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*/
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#include "unsharp_opencl.h"
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#include "libavutil/common.h"
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#include "libavutil/opencl_internal.h"
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#define PLANE_NUM 3
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#define ROUND_TO_16(a) (((((a) - 1)/16)+1)*16)
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static inline void add_mask_counter(uint32_t *dst, uint32_t *counter1, uint32_t *counter2, int len)
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{
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int i;
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for (i = 0; i < len; i++) {
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dst[i] = counter1[i] + counter2[i];
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}
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}
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static int compute_mask(int step, uint32_t *mask)
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{
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int i, z, ret = 0;
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int counter_size = sizeof(uint32_t) * (2 * step + 1);
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uint32_t *temp1_counter, *temp2_counter, **counter;
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temp1_counter = av_mallocz(counter_size);
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if (!temp1_counter) {
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ret = AVERROR(ENOMEM);
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goto end;
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}
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temp2_counter = av_mallocz(counter_size);
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if (!temp2_counter) {
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ret = AVERROR(ENOMEM);
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goto end;
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}
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counter = av_mallocz_array(2 * step + 1, sizeof(uint32_t *));
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if (!counter) {
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ret = AVERROR(ENOMEM);
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goto end;
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}
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for (i = 0; i < 2 * step + 1; i++) {
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counter[i] = av_mallocz(counter_size);
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if (!counter[i]) {
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ret = AVERROR(ENOMEM);
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goto end;
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}
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}
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for (i = 0; i < 2 * step + 1; i++) {
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memset(temp1_counter, 0, counter_size);
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temp1_counter[i] = 1;
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for (z = 0; z < step * 2; z += 2) {
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add_mask_counter(temp2_counter, counter[z], temp1_counter, step * 2);
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memcpy(counter[z], temp1_counter, counter_size);
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add_mask_counter(temp1_counter, counter[z + 1], temp2_counter, step * 2);
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memcpy(counter[z + 1], temp2_counter, counter_size);
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}
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}
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memcpy(mask, temp1_counter, counter_size);
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end:
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av_freep(&temp1_counter);
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av_freep(&temp2_counter);
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for (i = 0; i < 2 * step + 1; i++) {
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av_freep(&counter[i]);
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}
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av_freep(&counter);
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return ret;
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}
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static int copy_separable_masks(cl_mem cl_mask_x, cl_mem cl_mask_y, int step_x, int step_y)
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{
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int ret = 0;
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uint32_t *mask_x, *mask_y;
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size_t size_mask_x = sizeof(uint32_t) * (2 * step_x + 1);
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size_t size_mask_y = sizeof(uint32_t) * (2 * step_y + 1);
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mask_x = av_mallocz_array(2 * step_x + 1, sizeof(uint32_t));
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if (!mask_x) {
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ret = AVERROR(ENOMEM);
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goto end;
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}
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mask_y = av_mallocz_array(2 * step_y + 1, sizeof(uint32_t));
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if (!mask_y) {
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ret = AVERROR(ENOMEM);
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goto end;
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}
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ret = compute_mask(step_x, mask_x);
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if (ret < 0)
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goto end;
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ret = compute_mask(step_y, mask_y);
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if (ret < 0)
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goto end;
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ret = av_opencl_buffer_write(cl_mask_x, (uint8_t *)mask_x, size_mask_x);
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ret = av_opencl_buffer_write(cl_mask_y, (uint8_t *)mask_y, size_mask_y);
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end:
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av_freep(&mask_x);
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av_freep(&mask_y);
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return ret;
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}
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static int generate_mask(AVFilterContext *ctx)
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{
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cl_mem masks[4];
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cl_mem mask_matrix[2];
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int i, ret = 0, step_x[2], step_y[2];
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UnsharpContext *unsharp = ctx->priv;
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mask_matrix[0] = unsharp->opencl_ctx.cl_luma_mask;
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mask_matrix[1] = unsharp->opencl_ctx.cl_chroma_mask;
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masks[0] = unsharp->opencl_ctx.cl_luma_mask_x;
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masks[1] = unsharp->opencl_ctx.cl_luma_mask_y;
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masks[2] = unsharp->opencl_ctx.cl_chroma_mask_x;
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masks[3] = unsharp->opencl_ctx.cl_chroma_mask_y;
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step_x[0] = unsharp->luma.steps_x;
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step_x[1] = unsharp->chroma.steps_x;
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step_y[0] = unsharp->luma.steps_y;
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step_y[1] = unsharp->chroma.steps_y;
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/* use default kernel if any matrix dim larger than 8 due to limited local mem size */
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if (step_x[0]>8 || step_x[1]>8 || step_y[0]>8 || step_y[1]>8)
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unsharp->opencl_ctx.use_fast_kernels = 0;
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else
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unsharp->opencl_ctx.use_fast_kernels = 1;
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if (!masks[0] || !masks[1] || !masks[2] || !masks[3]) {
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av_log(ctx, AV_LOG_ERROR, "Luma mask and chroma mask should not be NULL\n");
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return AVERROR(EINVAL);
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}
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if (!mask_matrix[0] || !mask_matrix[1]) {
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av_log(ctx, AV_LOG_ERROR, "Luma mask and chroma mask should not be NULL\n");
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return AVERROR(EINVAL);
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}
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for (i = 0; i < 2; i++) {
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ret = copy_separable_masks(masks[2*i], masks[2*i+1], step_x[i], step_y[i]);
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if (ret < 0)
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return ret;
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}
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return ret;
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}
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int ff_opencl_apply_unsharp(AVFilterContext *ctx, AVFrame *in, AVFrame *out)
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{
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int ret;
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AVFilterLink *link = ctx->inputs[0];
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UnsharpContext *unsharp = ctx->priv;
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cl_int status;
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FFOpenclParam kernel1 = {0};
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FFOpenclParam kernel2 = {0};
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int width = link->w;
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int height = link->h;
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int cw = FF_CEIL_RSHIFT(link->w, unsharp->hsub);
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int ch = FF_CEIL_RSHIFT(link->h, unsharp->vsub);
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size_t globalWorkSize1d = width * height + 2 * ch * cw;
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size_t globalWorkSize2dLuma[2];
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size_t globalWorkSize2dChroma[2];
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size_t localWorkSize2d[2] = {16, 16};
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if (unsharp->opencl_ctx.use_fast_kernels) {
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globalWorkSize2dLuma[0] = (size_t)ROUND_TO_16(width);
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globalWorkSize2dLuma[1] = (size_t)ROUND_TO_16(height);
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globalWorkSize2dChroma[0] = (size_t)ROUND_TO_16(cw);
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globalWorkSize2dChroma[1] = (size_t)(2*ROUND_TO_16(ch));
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kernel1.ctx = ctx;
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kernel1.kernel = unsharp->opencl_ctx.kernel_luma;
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ret = avpriv_opencl_set_parameter(&kernel1,
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FF_OPENCL_PARAM_INFO(unsharp->opencl_ctx.cl_inbuf),
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FF_OPENCL_PARAM_INFO(unsharp->opencl_ctx.cl_outbuf),
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FF_OPENCL_PARAM_INFO(unsharp->opencl_ctx.cl_luma_mask_x),
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FF_OPENCL_PARAM_INFO(unsharp->opencl_ctx.cl_luma_mask_y),
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FF_OPENCL_PARAM_INFO(unsharp->luma.amount),
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FF_OPENCL_PARAM_INFO(unsharp->luma.scalebits),
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FF_OPENCL_PARAM_INFO(unsharp->luma.halfscale),
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FF_OPENCL_PARAM_INFO(in->linesize[0]),
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FF_OPENCL_PARAM_INFO(out->linesize[0]),
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FF_OPENCL_PARAM_INFO(width),
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FF_OPENCL_PARAM_INFO(height),
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NULL);
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if (ret < 0)
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return ret;
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kernel2.ctx = ctx;
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kernel2.kernel = unsharp->opencl_ctx.kernel_chroma;
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ret = avpriv_opencl_set_parameter(&kernel2,
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FF_OPENCL_PARAM_INFO(unsharp->opencl_ctx.cl_inbuf),
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FF_OPENCL_PARAM_INFO(unsharp->opencl_ctx.cl_outbuf),
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FF_OPENCL_PARAM_INFO(unsharp->opencl_ctx.cl_chroma_mask_x),
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FF_OPENCL_PARAM_INFO(unsharp->opencl_ctx.cl_chroma_mask_y),
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FF_OPENCL_PARAM_INFO(unsharp->chroma.amount),
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FF_OPENCL_PARAM_INFO(unsharp->chroma.scalebits),
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FF_OPENCL_PARAM_INFO(unsharp->chroma.halfscale),
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FF_OPENCL_PARAM_INFO(in->linesize[0]),
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FF_OPENCL_PARAM_INFO(in->linesize[1]),
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FF_OPENCL_PARAM_INFO(out->linesize[0]),
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FF_OPENCL_PARAM_INFO(out->linesize[1]),
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FF_OPENCL_PARAM_INFO(link->w),
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FF_OPENCL_PARAM_INFO(link->h),
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FF_OPENCL_PARAM_INFO(cw),
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FF_OPENCL_PARAM_INFO(ch),
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NULL);
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if (ret < 0)
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return ret;
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status = clEnqueueNDRangeKernel(unsharp->opencl_ctx.command_queue,
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unsharp->opencl_ctx.kernel_luma, 2, NULL,
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globalWorkSize2dLuma, localWorkSize2d, 0, NULL, NULL);
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status |=clEnqueueNDRangeKernel(unsharp->opencl_ctx.command_queue,
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unsharp->opencl_ctx.kernel_chroma, 2, NULL,
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globalWorkSize2dChroma, localWorkSize2d, 0, NULL, NULL);
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if (status != CL_SUCCESS) {
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av_log(ctx, AV_LOG_ERROR, "OpenCL run kernel error occurred: %s\n", av_opencl_errstr(status));
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return AVERROR_EXTERNAL;
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}
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} else { /* use default kernel */
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kernel1.ctx = ctx;
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kernel1.kernel = unsharp->opencl_ctx.kernel_default;
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ret = avpriv_opencl_set_parameter(&kernel1,
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FF_OPENCL_PARAM_INFO(unsharp->opencl_ctx.cl_inbuf),
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FF_OPENCL_PARAM_INFO(unsharp->opencl_ctx.cl_outbuf),
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FF_OPENCL_PARAM_INFO(unsharp->opencl_ctx.cl_luma_mask),
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FF_OPENCL_PARAM_INFO(unsharp->opencl_ctx.cl_chroma_mask),
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FF_OPENCL_PARAM_INFO(unsharp->luma.amount),
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FF_OPENCL_PARAM_INFO(unsharp->chroma.amount),
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FF_OPENCL_PARAM_INFO(unsharp->luma.steps_x),
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FF_OPENCL_PARAM_INFO(unsharp->luma.steps_y),
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FF_OPENCL_PARAM_INFO(unsharp->chroma.steps_x),
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FF_OPENCL_PARAM_INFO(unsharp->chroma.steps_y),
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FF_OPENCL_PARAM_INFO(unsharp->luma.scalebits),
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FF_OPENCL_PARAM_INFO(unsharp->chroma.scalebits),
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FF_OPENCL_PARAM_INFO(unsharp->luma.halfscale),
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FF_OPENCL_PARAM_INFO(unsharp->chroma.halfscale),
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FF_OPENCL_PARAM_INFO(in->linesize[0]),
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FF_OPENCL_PARAM_INFO(in->linesize[1]),
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FF_OPENCL_PARAM_INFO(out->linesize[0]),
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FF_OPENCL_PARAM_INFO(out->linesize[1]),
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FF_OPENCL_PARAM_INFO(link->h),
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FF_OPENCL_PARAM_INFO(link->w),
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FF_OPENCL_PARAM_INFO(ch),
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FF_OPENCL_PARAM_INFO(cw),
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NULL);
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if (ret < 0)
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return ret;
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status = clEnqueueNDRangeKernel(unsharp->opencl_ctx.command_queue,
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unsharp->opencl_ctx.kernel_default, 1, NULL,
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&globalWorkSize1d, NULL, 0, NULL, NULL);
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if (status != CL_SUCCESS) {
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av_log(ctx, AV_LOG_ERROR, "OpenCL run kernel error occurred: %s\n", av_opencl_errstr(status));
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return AVERROR_EXTERNAL;
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}
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}
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//blocking map is suffficient, no need for clFinish
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//clFinish(unsharp->opencl_ctx.command_queue);
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return av_opencl_buffer_read_image(out->data, unsharp->opencl_ctx.out_plane_size,
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unsharp->opencl_ctx.plane_num, unsharp->opencl_ctx.cl_outbuf,
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unsharp->opencl_ctx.cl_outbuf_size);
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}
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int ff_opencl_unsharp_init(AVFilterContext *ctx)
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{
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int ret = 0;
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char build_opts[96];
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UnsharpContext *unsharp = ctx->priv;
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ret = av_opencl_init(NULL);
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if (ret < 0)
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return ret;
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ret = av_opencl_buffer_create(&unsharp->opencl_ctx.cl_luma_mask,
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sizeof(uint32_t) * (2 * unsharp->luma.steps_x + 1) * (2 * unsharp->luma.steps_y + 1),
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CL_MEM_READ_ONLY, NULL);
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if (ret < 0)
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return ret;
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ret = av_opencl_buffer_create(&unsharp->opencl_ctx.cl_chroma_mask,
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sizeof(uint32_t) * (2 * unsharp->chroma.steps_x + 1) * (2 * unsharp->chroma.steps_y + 1),
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CL_MEM_READ_ONLY, NULL);
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// separable filters
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if (ret < 0)
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return ret;
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ret = av_opencl_buffer_create(&unsharp->opencl_ctx.cl_luma_mask_x,
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sizeof(uint32_t) * (2 * unsharp->luma.steps_x + 1),
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CL_MEM_READ_ONLY, NULL);
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if (ret < 0)
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return ret;
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ret = av_opencl_buffer_create(&unsharp->opencl_ctx.cl_luma_mask_y,
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sizeof(uint32_t) * (2 * unsharp->luma.steps_y + 1),
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CL_MEM_READ_ONLY, NULL);
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if (ret < 0)
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return ret;
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ret = av_opencl_buffer_create(&unsharp->opencl_ctx.cl_chroma_mask_x,
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sizeof(uint32_t) * (2 * unsharp->chroma.steps_x + 1),
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CL_MEM_READ_ONLY, NULL);
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if (ret < 0)
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return ret;
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ret = av_opencl_buffer_create(&unsharp->opencl_ctx.cl_chroma_mask_y,
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sizeof(uint32_t) * (2 * unsharp->chroma.steps_y + 1),
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CL_MEM_READ_ONLY, NULL);
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if (ret < 0)
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return ret;
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ret = generate_mask(ctx);
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if (ret < 0)
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return ret;
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unsharp->opencl_ctx.plane_num = PLANE_NUM;
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unsharp->opencl_ctx.command_queue = av_opencl_get_command_queue();
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if (!unsharp->opencl_ctx.command_queue) {
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av_log(ctx, AV_LOG_ERROR, "Unable to get OpenCL command queue in filter 'unsharp'\n");
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return AVERROR(EINVAL);
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}
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snprintf(build_opts, 96, "-D LU_RADIUS_X=%d -D LU_RADIUS_Y=%d -D CH_RADIUS_X=%d -D CH_RADIUS_Y=%d",
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2*unsharp->luma.steps_x+1, 2*unsharp->luma.steps_y+1, 2*unsharp->chroma.steps_x+1, 2*unsharp->chroma.steps_y+1);
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unsharp->opencl_ctx.program = av_opencl_compile("unsharp", build_opts);
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if (!unsharp->opencl_ctx.program) {
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av_log(ctx, AV_LOG_ERROR, "OpenCL failed to compile program 'unsharp'\n");
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return AVERROR(EINVAL);
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}
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if (unsharp->opencl_ctx.use_fast_kernels) {
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if (!unsharp->opencl_ctx.kernel_luma) {
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unsharp->opencl_ctx.kernel_luma = clCreateKernel(unsharp->opencl_ctx.program, "unsharp_luma", &ret);
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if (ret != CL_SUCCESS) {
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av_log(ctx, AV_LOG_ERROR, "OpenCL failed to create kernel 'unsharp_luma'\n");
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return ret;
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}
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}
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if (!unsharp->opencl_ctx.kernel_chroma) {
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unsharp->opencl_ctx.kernel_chroma = clCreateKernel(unsharp->opencl_ctx.program, "unsharp_chroma", &ret);
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if (ret < 0) {
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av_log(ctx, AV_LOG_ERROR, "OpenCL failed to create kernel 'unsharp_chroma'\n");
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return ret;
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}
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}
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}
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else {
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if (!unsharp->opencl_ctx.kernel_default) {
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unsharp->opencl_ctx.kernel_default = clCreateKernel(unsharp->opencl_ctx.program, "unsharp_default", &ret);
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if (ret < 0) {
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av_log(ctx, AV_LOG_ERROR, "OpenCL failed to create kernel 'unsharp_default'\n");
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return ret;
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}
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}
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}
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return ret;
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}
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void ff_opencl_unsharp_uninit(AVFilterContext *ctx)
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{
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UnsharpContext *unsharp = ctx->priv;
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av_opencl_buffer_release(&unsharp->opencl_ctx.cl_inbuf);
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av_opencl_buffer_release(&unsharp->opencl_ctx.cl_outbuf);
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av_opencl_buffer_release(&unsharp->opencl_ctx.cl_luma_mask);
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av_opencl_buffer_release(&unsharp->opencl_ctx.cl_chroma_mask);
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av_opencl_buffer_release(&unsharp->opencl_ctx.cl_luma_mask_x);
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av_opencl_buffer_release(&unsharp->opencl_ctx.cl_chroma_mask_x);
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av_opencl_buffer_release(&unsharp->opencl_ctx.cl_luma_mask_y);
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av_opencl_buffer_release(&unsharp->opencl_ctx.cl_chroma_mask_y);
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clReleaseKernel(unsharp->opencl_ctx.kernel_default);
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clReleaseKernel(unsharp->opencl_ctx.kernel_luma);
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clReleaseKernel(unsharp->opencl_ctx.kernel_chroma);
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clReleaseProgram(unsharp->opencl_ctx.program);
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unsharp->opencl_ctx.command_queue = NULL;
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av_opencl_uninit();
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}
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int ff_opencl_unsharp_process_inout_buf(AVFilterContext *ctx, AVFrame *in, AVFrame *out)
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{
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int ret = 0;
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AVFilterLink *link = ctx->inputs[0];
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UnsharpContext *unsharp = ctx->priv;
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int ch = FF_CEIL_RSHIFT(link->h, unsharp->vsub);
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if ((!unsharp->opencl_ctx.cl_inbuf) || (!unsharp->opencl_ctx.cl_outbuf)) {
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unsharp->opencl_ctx.in_plane_size[0] = (in->linesize[0] * in->height);
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unsharp->opencl_ctx.in_plane_size[1] = (in->linesize[1] * ch);
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unsharp->opencl_ctx.in_plane_size[2] = (in->linesize[2] * ch);
|
|
unsharp->opencl_ctx.out_plane_size[0] = (out->linesize[0] * out->height);
|
|
unsharp->opencl_ctx.out_plane_size[1] = (out->linesize[1] * ch);
|
|
unsharp->opencl_ctx.out_plane_size[2] = (out->linesize[2] * ch);
|
|
unsharp->opencl_ctx.cl_inbuf_size = unsharp->opencl_ctx.in_plane_size[0] +
|
|
unsharp->opencl_ctx.in_plane_size[1] +
|
|
unsharp->opencl_ctx.in_plane_size[2];
|
|
unsharp->opencl_ctx.cl_outbuf_size = unsharp->opencl_ctx.out_plane_size[0] +
|
|
unsharp->opencl_ctx.out_plane_size[1] +
|
|
unsharp->opencl_ctx.out_plane_size[2];
|
|
if (!unsharp->opencl_ctx.cl_inbuf) {
|
|
ret = av_opencl_buffer_create(&unsharp->opencl_ctx.cl_inbuf,
|
|
unsharp->opencl_ctx.cl_inbuf_size,
|
|
CL_MEM_READ_ONLY, NULL);
|
|
if (ret < 0)
|
|
return ret;
|
|
}
|
|
if (!unsharp->opencl_ctx.cl_outbuf) {
|
|
ret = av_opencl_buffer_create(&unsharp->opencl_ctx.cl_outbuf,
|
|
unsharp->opencl_ctx.cl_outbuf_size,
|
|
CL_MEM_READ_WRITE, NULL);
|
|
if (ret < 0)
|
|
return ret;
|
|
}
|
|
}
|
|
return av_opencl_buffer_write_image(unsharp->opencl_ctx.cl_inbuf,
|
|
unsharp->opencl_ctx.cl_inbuf_size,
|
|
0, in->data, unsharp->opencl_ctx.in_plane_size,
|
|
unsharp->opencl_ctx.plane_num);
|
|
}
|