lavfi: add bwdif_vulkan
This commit is contained in:
parent
9675e54b02
commit
09dc9193ea
1
configure
vendored
1
configure
vendored
@ -3640,6 +3640,7 @@ blend_vulkan_filter_deps="vulkan spirv_compiler"
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boxblur_filter_deps="gpl"
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boxblur_opencl_filter_deps="opencl gpl"
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bs2b_filter_deps="libbs2b"
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bwdif_vulkan_filter_deps="vulkan spirv_compiler"
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chromaber_vulkan_filter_deps="vulkan spirv_compiler"
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colorkey_opencl_filter_deps="opencl"
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colormatrix_filter_deps="gpl"
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@ -213,6 +213,7 @@ OBJS-$(CONFIG_BOXBLUR_FILTER) += vf_boxblur.o boxblur.o
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OBJS-$(CONFIG_BOXBLUR_OPENCL_FILTER) += vf_avgblur_opencl.o opencl.o \
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opencl/avgblur.o boxblur.o
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OBJS-$(CONFIG_BWDIF_FILTER) += vf_bwdif.o yadif_common.o
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OBJS-$(CONFIG_BWDIF_VULKAN_FILTER) += vf_bwdif_vulkan.o yadif_common.o vulkan.o vulkan_filter.o
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OBJS-$(CONFIG_CAS_FILTER) += vf_cas.o
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OBJS-$(CONFIG_CCREPACK_FILTER) += vf_ccrepack.o
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OBJS-$(CONFIG_CHROMABER_VULKAN_FILTER) += vf_chromaber_vulkan.o vulkan.o vulkan_filter.o
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@ -197,6 +197,7 @@ extern const AVFilter ff_vf_bm3d;
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extern const AVFilter ff_vf_boxblur;
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extern const AVFilter ff_vf_boxblur_opencl;
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extern const AVFilter ff_vf_bwdif;
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extern const AVFilter ff_vf_bwdif_vulkan;
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extern const AVFilter ff_vf_cas;
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extern const AVFilter ff_vf_ccrepack;
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extern const AVFilter ff_vf_chromaber_vulkan;
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419
libavfilter/vf_bwdif_vulkan.c
Normal file
419
libavfilter/vf_bwdif_vulkan.c
Normal file
@ -0,0 +1,419 @@
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/*
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* Copyright (c) Lynne
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* Copyright (C) 2018 Philip Langdale <philipl@overt.org>
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* Copyright (C) 2016 Thomas Mundt <loudmax@yahoo.de>
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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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#include "libavutil/random_seed.h"
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#include "libavutil/opt.h"
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#include "vulkan_filter.h"
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#include "vulkan_spirv.h"
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#include "yadif.h"
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#include "internal.h"
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typedef struct BWDIFVulkanContext {
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YADIFContext yadif;
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FFVulkanContext vkctx;
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int initialized;
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FFVkExecPool e;
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FFVkQueueFamilyCtx qf;
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VkSampler sampler;
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FFVulkanPipeline pl;
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FFVkSPIRVShader shd;
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} BWDIFVulkanContext;
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typedef struct BWDIFParameters {
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int parity;
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int tff;
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int current_field;
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} BWDIFParameters;
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static const char filter_fn[] = {
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"const vec4 coef_lf[2] = { vec4(4309), vec4(213), };\n"
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"const vec4 coef_hf[3] = { vec4(5570), vec4(3801), vec4(1016) };\n"
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"const vec4 coef_sp[2] = { vec4(5077), vec4(981), };\n"
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C(0, )
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C(0, vec4 process_intra(vec4 cur[4]) )
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C(0, { )
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C(1, return (coef_sp[0]*(cur[1] + cur[2]) - coef_sp[1]*(cur[0] + cur[3])) / (1 << 13); )
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C(0, } )
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C(0, )
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C(0, vec4 process_line(vec4 prev2[5], vec4 prev1[2], vec4 cur[4], vec4 next1[2], vec4 next2[5]) )
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C(0, { )
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C(1, vec4 fc = cur[1]; )
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C(1, vec4 fe = cur[2]; )
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C(1, vec4 fs = prev2[2] + next2[2]; )
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C(1, vec4 fd = fs / 2; )
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C(0, )
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C(1, vec4 temp_diff[3]; )
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C(1, temp_diff[0] = abs(prev2[2] - next2[2]); )
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C(1, temp_diff[1] = (abs(prev1[0] - fc) + abs(prev1[1] - fe)) / 2; )
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C(1, temp_diff[1] = (abs(next1[0] - fc) + abs(next1[1] - fe)) / 2; )
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C(1, vec4 diff = max(temp_diff[0] / 2, max(temp_diff[1], temp_diff[2])); )
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C(1, bvec4 diff_mask = equal(diff, vec4(0)); )
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C(0, )
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C(1, vec4 fbs = prev2[1] + next2[1]; )
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C(1, vec4 ffs = prev2[3] + next2[3]; )
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C(1, vec4 fb = (fbs / 2) - fc; )
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C(1, vec4 ff = (ffs / 2) - fe; )
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C(1, vec4 dc = fd - fc; )
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C(1, vec4 de = fd - fe; )
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C(1, vec4 mmax = max(de, max(dc, min(fb, ff))); )
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C(1, vec4 mmin = min(de, min(dc, max(fb, ff))); )
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C(1, diff = max(diff, max(mmin, -mmax)); )
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C(0, )
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" vec4 interpolate_all = (((coef_hf[0]*(fs) - coef_hf[1]*(fbs + ffs) +\n"
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" coef_hf[2]*(prev2[0] + next2[0] + prev2[4] + next2[4])) / 4) +\n"
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" coef_lf[0]*(fc + fe) - coef_lf[1]*(cur[0] + cur[3])) / (1 << 13);\n"
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" vec4 interpolate_cur = (coef_sp[0]*(fc + fe) - coef_sp[1]*(cur[0] + cur[3])) / (1 << 13);\n"
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C(0, )
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C(1, bvec4 interpolate_cnd1 = greaterThan(abs(fc - fe), temp_diff[0]); )
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C(1, vec4 interpol = mix(interpolate_cur, interpolate_all, interpolate_cnd1); )
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/* Cliping interpol between [fd - diff, fd + diff] is intentionally left out.
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* Removing the clipping increases quality. TODO: research and fix the C version to match this. */
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C(1, return mix(interpol, fd, diff_mask); )
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C(0, } )
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};
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static av_cold int init_filter(AVFilterContext *ctx)
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{
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int err;
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uint8_t *spv_data;
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size_t spv_len;
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void *spv_opaque = NULL;
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BWDIFVulkanContext *s = ctx->priv;
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FFVulkanContext *vkctx = &s->vkctx;
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const int planes = av_pix_fmt_count_planes(s->vkctx.output_format);
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FFVkSPIRVShader *shd;
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FFVkSPIRVCompiler *spv;
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FFVulkanDescriptorSetBinding *desc;
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spv = ff_vk_spirv_init();
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if (!spv) {
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av_log(ctx, AV_LOG_ERROR, "Unable to initialize SPIR-V compiler!\n");
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return AVERROR_EXTERNAL;
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}
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ff_vk_qf_init(vkctx, &s->qf, VK_QUEUE_COMPUTE_BIT);
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RET(ff_vk_exec_pool_init(vkctx, &s->qf, &s->e, s->qf.nb_queues*4, 0, 0, 0, NULL));
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RET(ff_vk_init_sampler(vkctx, &s->sampler, 1, VK_FILTER_NEAREST));
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RET(ff_vk_shader_init(&s->pl, &s->shd, "bwdif_compute",
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VK_SHADER_STAGE_COMPUTE_BIT, 0));
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shd = &s->shd;
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ff_vk_shader_set_compute_sizes(shd, 1, 64, 1);
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desc = (FFVulkanDescriptorSetBinding []) {
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{
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.name = "prev",
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.type = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
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.dimensions = 2,
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.elems = planes,
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.stages = VK_SHADER_STAGE_COMPUTE_BIT,
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.samplers = DUP_SAMPLER(s->sampler),
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},
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{
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.name = "cur",
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.type = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
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.dimensions = 2,
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.elems = planes,
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.stages = VK_SHADER_STAGE_COMPUTE_BIT,
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.samplers = DUP_SAMPLER(s->sampler),
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},
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{
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.name = "next",
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.type = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
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.dimensions = 2,
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.elems = planes,
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.stages = VK_SHADER_STAGE_COMPUTE_BIT,
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.samplers = DUP_SAMPLER(s->sampler),
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},
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{
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.name = "dst",
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.type = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE,
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.mem_layout = ff_vk_shader_rep_fmt(s->vkctx.output_format),
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.mem_quali = "writeonly",
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.dimensions = 2,
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.elems = planes,
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.stages = VK_SHADER_STAGE_COMPUTE_BIT,
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},
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};
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RET(ff_vk_pipeline_descriptor_set_add(vkctx, &s->pl, shd, desc, 4, 0, 0));
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GLSLC(0, layout(push_constant, std430) uniform pushConstants { );
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GLSLC(1, int parity; );
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GLSLC(1, int tff; );
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GLSLC(1, int current_field; );
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GLSLC(0, }; );
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ff_vk_add_push_constant(&s->pl, 0, sizeof(BWDIFParameters),
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VK_SHADER_STAGE_COMPUTE_BIT);
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GLSLD( filter_fn );
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GLSLC(0, void main() );
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GLSLC(0, { );
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GLSLC(1, vec4 res; );
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GLSLC(1, ivec2 size; );
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GLSLC(1, vec4 dcur[4]; );
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GLSLC(1, vec4 prev1[2]; );
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GLSLC(1, vec4 next1[2]; );
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GLSLC(1, vec4 prev2[5]; );
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GLSLC(1, vec4 next2[5]; );
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GLSLC(1, const ivec2 pos = ivec2(gl_GlobalInvocationID.xy); );
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GLSLC(1, bool filter_field = ((pos.y ^ parity) & 1) == 1; );
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GLSLF(1, bool is_intra = filter_field && (current_field == %i); ,YADIF_FIELD_END);
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GLSLC(1, bool field_parity = (parity ^ tff) != 0; );
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GLSLC(0, );
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for (int i = 0; i < planes; i++) {
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GLSLC(0, );
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GLSLF(1, size = imageSize(dst[%i]); ,i);
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GLSLC(1, if (!IS_WITHIN(pos, size)) { );
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GLSLC(2, return; );
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GLSLC(1, } else if (is_intra) { );
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GLSLF(2, dcur[0] = texture(cur[%i], pos - ivec2(0, 3)); ,i);
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GLSLF(2, dcur[1] = texture(cur[%i], pos - ivec2(0, 1)); ,i);
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GLSLF(2, dcur[2] = texture(cur[%i], pos + ivec2(0, 1)); ,i);
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GLSLF(2, dcur[3] = texture(cur[%i], pos + ivec2(0, 3)); ,i);
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GLSLC(0, );
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GLSLC(2, res = process_intra(dcur); );
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GLSLF(2, imageStore(dst[%i], pos, res); ,i);
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GLSLC(1, } else if (filter_field) { );
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GLSLF(2, dcur[0] = texture(cur[%i], pos - ivec2(0, 3)); ,i);
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GLSLF(2, dcur[1] = texture(cur[%i], pos - ivec2(0, 1)); ,i);
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GLSLF(2, dcur[2] = texture(cur[%i], pos + ivec2(0, 1)); ,i);
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GLSLF(2, dcur[3] = texture(cur[%i], pos + ivec2(0, 3)); ,i);
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GLSLC(0, );
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GLSLF(2, prev1[0] = texture(prev[%i], pos - ivec2(0, 1)); ,i);
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GLSLF(2, prev1[1] = texture(prev[%i], pos + ivec2(0, 1)); ,i);
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GLSLC(0, );
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GLSLF(2, next1[0] = texture(next[%i], pos - ivec2(0, 1)); ,i);
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GLSLF(2, next1[1] = texture(next[%i], pos + ivec2(0, 1)); ,i);
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GLSLC(0, );
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GLSLC(2, if (field_parity) { );
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GLSLF(3, prev2[0] = texture(prev[%i], pos - ivec2(0, 4)); ,i);
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GLSLF(3, prev2[1] = texture(prev[%i], pos - ivec2(0, 2)); ,i);
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GLSLF(3, prev2[2] = texture(prev[%i], pos); ,i);
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GLSLF(3, prev2[3] = texture(prev[%i], pos + ivec2(0, 2)); ,i);
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GLSLF(3, prev2[4] = texture(prev[%i], pos + ivec2(0, 4)); ,i);
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GLSLC(0, );
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GLSLF(3, next2[0] = texture(cur[%i], pos - ivec2(0, 4)); ,i);
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GLSLF(3, next2[1] = texture(cur[%i], pos - ivec2(0, 2)); ,i);
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GLSLF(3, next2[2] = texture(cur[%i], pos); ,i);
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GLSLF(3, next2[3] = texture(cur[%i], pos + ivec2(0, 2)); ,i);
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GLSLF(3, next2[4] = texture(cur[%i], pos + ivec2(0, 4)); ,i);
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GLSLC(2, } else { );
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GLSLF(3, prev2[0] = texture(cur[%i], pos - ivec2(0, 4)); ,i);
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GLSLF(3, prev2[1] = texture(cur[%i], pos - ivec2(0, 2)); ,i);
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GLSLF(3, prev2[2] = texture(cur[%i], pos); ,i);
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GLSLF(3, prev2[3] = texture(cur[%i], pos + ivec2(0, 2)); ,i);
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GLSLF(3, prev2[4] = texture(cur[%i], pos + ivec2(0, 4)); ,i);
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GLSLC(0, );
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GLSLF(3, next2[0] = texture(next[%i], pos - ivec2(0, 4)); ,i);
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GLSLF(3, next2[1] = texture(next[%i], pos - ivec2(0, 2)); ,i);
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GLSLF(3, next2[2] = texture(next[%i], pos); ,i);
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GLSLF(3, next2[3] = texture(next[%i], pos + ivec2(0, 2)); ,i);
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GLSLF(3, next2[4] = texture(next[%i], pos + ivec2(0, 4)); ,i);
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GLSLC(2, } );
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GLSLC(0, );
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GLSLC(2, res = process_line(prev2, prev1, dcur, next1, next2); );
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GLSLF(2, imageStore(dst[%i], pos, res); ,i);
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GLSLC(1, } else { );
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GLSLF(2, res = texture(cur[%i], pos); ,i);
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GLSLF(2, imageStore(dst[%i], pos, res); ,i);
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GLSLC(1, } );
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}
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GLSLC(0, } );
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RET(spv->compile_shader(spv, ctx, &s->shd, &spv_data, &spv_len, "main",
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&spv_opaque));
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RET(ff_vk_shader_create(vkctx, &s->shd, spv_data, spv_len, "main"));
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RET(ff_vk_init_compute_pipeline(vkctx, &s->pl, &s->shd));
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RET(ff_vk_exec_pipeline_register(vkctx, &s->e, &s->pl));
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s->initialized = 1;
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return 0;
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fail:
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if (spv_opaque)
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spv->free_shader(spv, &spv_opaque);
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if (spv)
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spv->uninit(&spv);
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return err;
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}
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static void bwdif_vulkan_filter_frame(AVFilterContext *ctx, AVFrame *dst,
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int parity, int tff)
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{
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BWDIFVulkanContext *s = ctx->priv;
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YADIFContext *y = &s->yadif;
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BWDIFParameters params = {
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.parity = parity,
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.tff = tff,
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.current_field = y->current_field,
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};
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ff_vk_filter_process_Nin(&s->vkctx, &s->e, &s->pl, dst,
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(AVFrame *[]){ y->prev, y->cur, y->next }, 3,
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s->sampler, ¶ms, sizeof(params));
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if (y->current_field == YADIF_FIELD_END)
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y->current_field = YADIF_FIELD_NORMAL;
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}
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static void bwdif_vulkan_uninit(AVFilterContext *avctx)
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{
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BWDIFVulkanContext *s = avctx->priv;
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FFVulkanContext *vkctx = &s->vkctx;
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FFVulkanFunctions *vk = &vkctx->vkfn;
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ff_vk_exec_pool_free(vkctx, &s->e);
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ff_vk_pipeline_free(vkctx, &s->pl);
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ff_vk_shader_free(vkctx, &s->shd);
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if (s->sampler)
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vk->DestroySampler(vkctx->hwctx->act_dev, s->sampler,
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vkctx->hwctx->alloc);
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ff_vk_uninit(&s->vkctx);
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s->initialized = 0;
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}
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static int bwdif_vulkan_config_input(AVFilterLink *inlink)
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{
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AVHWFramesContext *input_frames;
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AVFilterContext *avctx = inlink->dst;
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BWDIFVulkanContext *s = avctx->priv;
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FFVulkanContext *vkctx = &s->vkctx;
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if (!inlink->hw_frames_ctx) {
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av_log(inlink->dst, AV_LOG_ERROR, "Vulkan filtering requires a "
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"hardware frames context on the input.\n");
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return AVERROR(EINVAL);
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}
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input_frames = (AVHWFramesContext *)inlink->hw_frames_ctx->data;
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if (input_frames->format != AV_PIX_FMT_VULKAN)
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return AVERROR(EINVAL);
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/* Extract the device and default output format from the first input. */
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if (avctx->inputs[0] != inlink)
|
||||
return 0;
|
||||
|
||||
/* Save the ref, without reffing it */
|
||||
vkctx->input_frames_ref = inlink->hw_frames_ctx;
|
||||
|
||||
/* Defaults */
|
||||
vkctx->output_format = input_frames->sw_format;
|
||||
vkctx->output_width = input_frames->width;
|
||||
vkctx->output_height = input_frames->height;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int bwdif_vulkan_config_output(AVFilterLink *outlink)
|
||||
{
|
||||
int err;
|
||||
AVFilterContext *avctx = outlink->src;
|
||||
BWDIFVulkanContext *s = avctx->priv;
|
||||
YADIFContext *y = &s->yadif;
|
||||
FFVulkanContext *vkctx = &s->vkctx;
|
||||
|
||||
av_buffer_unref(&outlink->hw_frames_ctx);
|
||||
|
||||
err = ff_vk_filter_init_context(avctx, vkctx, vkctx->input_frames_ref,
|
||||
vkctx->output_width, vkctx->output_height,
|
||||
vkctx->output_format);
|
||||
if (err < 0)
|
||||
return err;
|
||||
|
||||
/* For logging */
|
||||
vkctx->class = y->class;
|
||||
|
||||
outlink->hw_frames_ctx = av_buffer_ref(vkctx->frames_ref);
|
||||
if (!outlink->hw_frames_ctx)
|
||||
return AVERROR(ENOMEM);
|
||||
|
||||
outlink->time_base = av_mul_q(avctx->inputs[0]->time_base, (AVRational){1, 2});
|
||||
outlink->w = vkctx->output_width;
|
||||
outlink->h = vkctx->output_height;
|
||||
|
||||
if (y->mode & 1)
|
||||
outlink->frame_rate = av_mul_q(avctx->inputs[0]->frame_rate,
|
||||
(AVRational){2, 1});
|
||||
|
||||
if (outlink->w < 4 || outlink->h < 4) {
|
||||
av_log(avctx, AV_LOG_ERROR, "Video of less than 4 columns or lines is not "
|
||||
"supported\n");
|
||||
return AVERROR(EINVAL);
|
||||
}
|
||||
|
||||
y->csp = av_pix_fmt_desc_get(vkctx->frames->sw_format);
|
||||
y->filter = bwdif_vulkan_filter_frame;
|
||||
|
||||
return init_filter(avctx);
|
||||
}
|
||||
|
||||
static const AVClass bwdif_vulkan_class = {
|
||||
.class_name = "bwdif_vulkan",
|
||||
.item_name = av_default_item_name,
|
||||
.option = ff_yadif_options,
|
||||
.version = LIBAVUTIL_VERSION_INT,
|
||||
.category = AV_CLASS_CATEGORY_FILTER,
|
||||
};
|
||||
|
||||
static const AVFilterPad bwdif_vulkan_inputs[] = {
|
||||
{
|
||||
.name = "default",
|
||||
.type = AVMEDIA_TYPE_VIDEO,
|
||||
.filter_frame = ff_yadif_filter_frame,
|
||||
.config_props = &bwdif_vulkan_config_input,
|
||||
},
|
||||
};
|
||||
|
||||
static const AVFilterPad bwdif_vulkan_outputs[] = {
|
||||
{
|
||||
.name = "default",
|
||||
.type = AVMEDIA_TYPE_VIDEO,
|
||||
.request_frame = ff_yadif_request_frame,
|
||||
.config_props = &bwdif_vulkan_config_output,
|
||||
},
|
||||
};
|
||||
|
||||
const AVFilter ff_vf_bwdif_vulkan = {
|
||||
.name = "bwdif_vulkan",
|
||||
.description = NULL_IF_CONFIG_SMALL("Deinterlace Vulkan frames via bwdif"),
|
||||
.priv_size = sizeof(BWDIFVulkanContext),
|
||||
.init = &ff_vk_filter_init,
|
||||
.uninit = &bwdif_vulkan_uninit,
|
||||
FILTER_INPUTS(bwdif_vulkan_inputs),
|
||||
FILTER_OUTPUTS(bwdif_vulkan_outputs),
|
||||
FILTER_SINGLE_PIXFMT(AV_PIX_FMT_VULKAN),
|
||||
.priv_class = &bwdif_vulkan_class,
|
||||
.flags = AVFILTER_FLAG_HWDEVICE |
|
||||
AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL,
|
||||
.flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE,
|
||||
};
|
Loading…
Reference in New Issue
Block a user