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gblur_vulkan: port for the rewrite

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This commit is contained in:
Lynne 2023-02-17 03:12:55 +01:00
parent d26cbae3e1
commit 59f21c051d
Signed by: Lynne
GPG key ID: A2FEA5F03F034464
1 changed files with 102 additions and 226 deletions
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328
libavfilter/vf_gblur_vulkan.c
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@ -1,5 +1,7 @@
/*
* copyright (c) 2021-2022 Wu Jianhua <jianhua.wu@intel.com>
* Copyright (c) Lynne
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
@ -20,6 +22,7 @@
#include "libavutil/random_seed.h"
#include "libavutil/opt.h"
#include "vulkan_filter.h"
#include "vulkan_spirv.h"
#include "internal.h"
#define CGS 32
@ -27,26 +30,23 @@
typedef struct GBlurVulkanContext {
FFVulkanContext vkctx;
FFVkQueueFamilyCtx qf;
FFVkExecContext *exec;
FFVulkanPipeline *pl_hor;
FFVulkanPipeline *pl_ver;
FFVkBuffer params_buf_hor;
FFVkBuffer params_buf_ver;
VkDescriptorImageInfo input_images[3];
VkDescriptorImageInfo tmp_images[3];
VkDescriptorImageInfo output_images[3];
VkDescriptorBufferInfo params_desc_hor;
VkDescriptorBufferInfo params_desc_ver;
int initialized;
FFVkExecPool e;
FFVkQueueFamilyCtx qf;
VkSampler sampler;
FFVulkanPipeline pl_hor;
FFVkSPIRVShader shd_hor;
FFVkBuffer params_hor;
FFVulkanPipeline pl_ver;
FFVkSPIRVShader shd_ver;
FFVkBuffer params_ver;
int size;
int sizeV;
int planes;
float sigma;
float sigmaV;
AVFrame *tmpframe;
} GBlurVulkanContext;
static const char gblur_func[] = {
@ -118,16 +118,17 @@ static av_cold void init_gaussian_params(GBlurVulkanContext *s)
s->sizeV = s->size;
else
init_kernel_size(s, &s->sizeV);
s->tmpframe = NULL;
}
static int init_gblur_pipeline(GBlurVulkanContext *s, FFVulkanPipeline *pl, FFVkSPIRVShader *shd,
FFVkBuffer *params_buf, VkDescriptorBufferInfo *params_desc,
int ksize, float sigma)
static int init_gblur_pipeline(GBlurVulkanContext *s, FFVulkanPipeline *pl,
FFVkSPIRVShader *shd, FFVkBuffer *params_buf,
int ksize, float sigma, FFVkSPIRVCompiler *spv)
{
int err = 0;
uint8_t *kernel_mapped;
uint8_t *spv_data;
size_t spv_len;
void *spv_opaque = NULL;
const int planes = av_pix_fmt_count_planes(s->vkctx.output_format);
@ -137,7 +138,6 @@ static int init_gblur_pipeline(GBlurVulkanContext *s, FFVulkanPipeline *pl, FFVk
.mem_quali = "readonly",
.mem_layout = "std430",
.stages = VK_SHADER_STAGE_COMPUTE_BIT,
.updater = NULL,
.buf_content = NULL,
};
@ -145,10 +145,9 @@ static int init_gblur_pipeline(GBlurVulkanContext *s, FFVulkanPipeline *pl, FFVk
if (!kernel_def)
return AVERROR(ENOMEM);
buf_desc.updater = params_desc;
buf_desc.buf_content = kernel_def;
RET(ff_vk_add_descriptor_set(&s->vkctx, pl, shd, &buf_desc, 1, 0));
RET(ff_vk_pipeline_descriptor_set_add(&s->vkctx, pl, shd, &buf_desc, 1, 1, 0));
GLSLD( gblur_func );
GLSLC(0, void main() );
@ -157,38 +156,43 @@ static int init_gblur_pipeline(GBlurVulkanContext *s, FFVulkanPipeline *pl, FFVk
GLSLC(1, const ivec2 pos = ivec2(gl_GlobalInvocationID.xy); );
for (int i = 0; i < planes; i++) {
GLSLC(0, );
GLSLF(1, size = imageSize(output_images[%i]); ,i);
GLSLC(1, if (IS_WITHIN(pos, size)) { );
GLSLF(1, size = imageSize(output_images[%i]); ,i);
GLSLC(1, if (!IS_WITHIN(pos, size)) );
GLSLC(2, return; );
if (s->planes & (1 << i)) {
GLSLF(2, gblur(pos, %i); ,i);
GLSLF(1, gblur(pos, %i); ,i);
} else {
GLSLF(2, vec4 res = texture(input_images[%i], pos); ,i);
GLSLF(2, imageStore(output_images[%i], pos, res); ,i);
GLSLF(1, vec4 res = texture(input_images[%i], pos); ,i);
GLSLF(1, imageStore(output_images[%i], pos, res); ,i);
}
GLSLC(1, } );
}
GLSLC(0, } );
RET(ff_vk_compile_shader(&s->vkctx, shd, "main"));
RET(spv->compile_shader(spv, s, shd, &spv_data, &spv_len, "main",
&spv_opaque));
RET(ff_vk_shader_create(&s->vkctx, shd, spv_data, spv_len, "main"));
RET(ff_vk_init_pipeline_layout(&s->vkctx, pl));
RET(ff_vk_init_compute_pipeline(&s->vkctx, pl));
RET(ff_vk_init_compute_pipeline(&s->vkctx, pl, shd));
RET(ff_vk_exec_pipeline_register(&s->vkctx, &s->e, pl));
RET(ff_vk_create_buf(&s->vkctx, params_buf, sizeof(float) * ksize, NULL, NULL,
VK_BUFFER_USAGE_STORAGE_BUFFER_BIT, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT));
RET(ff_vk_map_buffers(&s->vkctx, params_buf, &kernel_mapped, 1, 0));
VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT |
VK_BUFFER_USAGE_STORAGE_BUFFER_BIT,
VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT));
RET(ff_vk_map_buffer(&s->vkctx, params_buf, &kernel_mapped, 0));
init_gaussian_kernel((float *)kernel_mapped, sigma, ksize);
RET(ff_vk_unmap_buffers(&s->vkctx, params_buf, 1, 1));
RET(ff_vk_unmap_buffer(&s->vkctx, params_buf, 1));
params_desc->buffer = params_buf->buf;
params_desc->range = VK_WHOLE_SIZE;
ff_vk_update_descriptor_set(&s->vkctx, pl, 1);
RET(ff_vk_set_descriptor_buffer(&s->vkctx, pl, NULL, 1, 0, 0,
params_buf->address, params_buf->size,
VK_FORMAT_UNDEFINED));
fail:
av_free(kernel_def);
if (spv_opaque)
spv->free_shader(spv, &spv_opaque);
return err;
}
@ -196,16 +200,35 @@ static av_cold int init_filter(AVFilterContext *ctx, AVFrame *in)
{
int err = 0;
GBlurVulkanContext *s = ctx->priv;
FFVkSPIRVShader *shd;
FFVulkanContext *vkctx = &s->vkctx;
const int planes = av_pix_fmt_count_planes(s->vkctx.output_format);
FFVulkanDescriptorSetBinding image_descs[] = {
FFVkSPIRVShader *shd;
FFVkSPIRVCompiler *spv;
FFVulkanDescriptorSetBinding *desc;
spv = ff_vk_spirv_init();
if (!spv) {
av_log(ctx, AV_LOG_ERROR, "Unable to initialize SPIR-V compiler!\n");
return AVERROR_EXTERNAL;
}
ff_vk_qf_init(vkctx, &s->qf, VK_QUEUE_COMPUTE_BIT);
RET(ff_vk_exec_pool_init(vkctx, &s->qf, &s->e, s->qf.nb_queues*4, 0, 0, 0, NULL));
RET(ff_vk_init_sampler(vkctx, &s->sampler, 1, VK_FILTER_LINEAR));
RET(ff_vk_shader_init(&s->pl_hor, &s->shd_hor, "gblur_hor_compute",
VK_SHADER_STAGE_COMPUTE_BIT, 0));
RET(ff_vk_shader_init(&s->pl_ver, &s->shd_ver, "gblur_ver_compute",
VK_SHADER_STAGE_COMPUTE_BIT, 0));
desc = (FFVulkanDescriptorSetBinding []) {
{
.name = "input_images",
.type = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
.dimensions = 2,
.elems = planes,
.stages = VK_SHADER_STAGE_COMPUTE_BIT,
.samplers = DUP_SAMPLER(s->sampler),
},
{
.name = "output_images",
@ -218,215 +241,64 @@ static av_cold int init_filter(AVFilterContext *ctx, AVFrame *in)
},
};
image_descs[0].sampler = ff_vk_init_sampler(&s->vkctx, 1, VK_FILTER_LINEAR);
if (!image_descs[0].sampler)
return AVERROR_EXTERNAL;
init_gaussian_params(s);
ff_vk_qf_init(&s->vkctx, &s->qf, VK_QUEUE_COMPUTE_BIT, 0);
{
/* Create shader for the horizontal pass */
image_descs[0].updater = s->input_images;
image_descs[1].updater = s->tmp_images;
shd = &s->shd_hor;
ff_vk_shader_set_compute_sizes(shd, 32, 1, 1);
s->pl_hor = ff_vk_create_pipeline(&s->vkctx, &s->qf);
if (!s->pl_hor) {
err = AVERROR(ENOMEM);
goto fail;
}
shd = ff_vk_init_shader(s->pl_hor, "gblur_compute_hor", image_descs[0].stages);
if (!shd) {
err = AVERROR(ENOMEM);
goto fail;
}
ff_vk_set_compute_shader_sizes(shd, (int [3]){ CGS, 1, 1 });
RET(ff_vk_add_descriptor_set(&s->vkctx, s->pl_hor, shd, image_descs, FF_ARRAY_ELEMS(image_descs), 0));
RET(ff_vk_pipeline_descriptor_set_add(vkctx, &s->pl_hor, shd, desc, 2, 0, 0));
GLSLC(0, #define OFFSET (vec2(i, 0.0)));
RET(init_gblur_pipeline(s, s->pl_hor, shd, &s->params_buf_hor, &s->params_desc_hor,
s->size, s->sigma));
RET(init_gblur_pipeline(s, &s->pl_hor, shd, &s->params_hor, s->size, s->sigma, spv));
}
{
/* Create shader for the vertical pass */
image_descs[0].updater = s->tmp_images;
image_descs[1].updater = s->output_images;
shd = &s->shd_ver;
ff_vk_shader_set_compute_sizes(shd, 1, 32, 1);
s->pl_ver = ff_vk_create_pipeline(&s->vkctx, &s->qf);
if (!s->pl_ver) {
err = AVERROR(ENOMEM);
goto fail;
}
shd = ff_vk_init_shader(s->pl_ver, "gblur_compute_ver", image_descs[0].stages);
if (!shd) {
err = AVERROR(ENOMEM);
goto fail;
}
ff_vk_set_compute_shader_sizes(shd, (int [3]){ 1, CGS, 1 });
RET(ff_vk_add_descriptor_set(&s->vkctx, s->pl_ver, shd, image_descs, FF_ARRAY_ELEMS(image_descs), 0));
RET(ff_vk_pipeline_descriptor_set_add(vkctx, &s->pl_ver, shd, desc, 2, 0, 0));
GLSLC(0, #define OFFSET (vec2(0.0, i)));
RET(init_gblur_pipeline(s, s->pl_ver, shd, &s->params_buf_ver, &s->params_desc_ver,
s->sizeV, s->sigmaV));
RET(init_gblur_pipeline(s, &s->pl_ver, shd, &s->params_ver, s->sizeV, s->sigmaV, spv));
}
RET(ff_vk_create_exec_ctx(&s->vkctx, &s->exec, &s->qf));
s->initialized = 1;
fail:
if (spv)
spv->uninit(&spv);
return err;
}
static av_cold void gblur_vulkan_uninit(AVFilterContext *avctx)
{
GBlurVulkanContext *s = avctx->priv;
FFVulkanContext *vkctx = &s->vkctx;
FFVulkanFunctions *vk = &vkctx->vkfn;
av_frame_free(&s->tmpframe);
ff_vk_exec_pool_free(vkctx, &s->e);
ff_vk_pipeline_free(vkctx, &s->pl_hor);
ff_vk_pipeline_free(vkctx, &s->pl_ver);
ff_vk_shader_free(vkctx, &s->shd_hor);
ff_vk_shader_free(vkctx, &s->shd_ver);
ff_vk_free_buf(vkctx, &s->params_hor);
ff_vk_free_buf(vkctx, &s->params_ver);
if (s->sampler)
vk->DestroySampler(vkctx->hwctx->act_dev, s->sampler,
vkctx->hwctx->alloc);
ff_vk_free_buf(&s->vkctx, &s->params_buf_hor);
ff_vk_free_buf(&s->vkctx, &s->params_buf_ver);
ff_vk_uninit(&s->vkctx);
s->initialized = 0;
}
static int process_frames(AVFilterContext *avctx, AVFrame *outframe, AVFrame *inframe)
{
int err;
VkCommandBuffer cmd_buf;
GBlurVulkanContext *s = avctx->priv;
FFVulkanFunctions *vk = &s->vkctx.vkfn;
const int planes = av_pix_fmt_count_planes(s->vkctx.output_format);
AVVkFrame *in = (AVVkFrame *)inframe->data[0];
AVVkFrame *out = (AVVkFrame *)outframe->data[0];
AVVkFrame *tmp = (AVVkFrame *)s->tmpframe->data[0];
const VkFormat *input_formats = av_vkfmt_from_pixfmt(s->vkctx.input_format);
const VkFormat *output_formats = av_vkfmt_from_pixfmt(s->vkctx.output_format);
ff_vk_start_exec_recording(&s->vkctx, s->exec);
cmd_buf = ff_vk_get_exec_buf(s->exec);
for (int i = 0; i < planes; i++) {
RET(ff_vk_create_imageview(&s->vkctx, s->exec, &s->input_images[i].imageView,
in->img[i],
input_formats[i],
ff_comp_identity_map));
RET(ff_vk_create_imageview(&s->vkctx, s->exec, &s->tmp_images[i].imageView,
tmp->img[i],
output_formats[i],
ff_comp_identity_map));
RET(ff_vk_create_imageview(&s->vkctx, s->exec, &s->output_images[i].imageView,
out->img[i],
output_formats[i],
ff_comp_identity_map));
s->input_images[i].imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
s->tmp_images[i].imageLayout = VK_IMAGE_LAYOUT_GENERAL;
s->output_images[i].imageLayout = VK_IMAGE_LAYOUT_GENERAL;
}
ff_vk_update_descriptor_set(&s->vkctx, s->pl_hor, 0);
ff_vk_update_descriptor_set(&s->vkctx, s->pl_ver, 0);
for (int i = 0; i < planes; i++) {
VkImageMemoryBarrier barriers[] = {
{
.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
.srcAccessMask = 0,
.dstAccessMask = VK_ACCESS_SHADER_READ_BIT,
.oldLayout = in->layout[i],
.newLayout = s->input_images[i].imageLayout,
.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.image = in->img[i],
.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
.subresourceRange.levelCount = 1,
.subresourceRange.layerCount = 1,
},
{
.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
.srcAccessMask = 0,
.dstAccessMask = VK_ACCESS_SHADER_WRITE_BIT | VK_ACCESS_SHADER_READ_BIT,
.oldLayout = tmp->layout[i],
.newLayout = s->tmp_images[i].imageLayout,
.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.image = tmp->img[i],
.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
.subresourceRange.levelCount = 1,
.subresourceRange.layerCount = 1,
},
{
.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
.srcAccessMask = 0,
.dstAccessMask = VK_ACCESS_SHADER_WRITE_BIT,
.oldLayout = out->layout[i],
.newLayout = s->output_images[i].imageLayout,
.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.image = out->img[i],
.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
.subresourceRange.levelCount = 1,
.subresourceRange.layerCount = 1,
},
};
vk->CmdPipelineBarrier(cmd_buf, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, 0,
0, NULL, 0, NULL, FF_ARRAY_ELEMS(barriers), barriers);
in->layout[i] = barriers[0].newLayout;
in->access[i] = barriers[0].dstAccessMask;
tmp->layout[i] = barriers[1].newLayout;
tmp->access[i] = barriers[1].dstAccessMask;
out->layout[i] = barriers[2].newLayout;
out->access[i] = barriers[2].dstAccessMask;
}
ff_vk_bind_pipeline_exec(&s->vkctx, s->exec, s->pl_hor);
vk->CmdDispatch(cmd_buf, FFALIGN(s->vkctx.output_width, CGS)/CGS,
s->vkctx.output_height, 1);
ff_vk_bind_pipeline_exec(&s->vkctx, s->exec, s->pl_ver);
vk->CmdDispatch(cmd_buf,s->vkctx.output_width,
FFALIGN(s->vkctx.output_height, CGS)/CGS, 1);
ff_vk_add_exec_dep(&s->vkctx, s->exec, inframe, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT);
ff_vk_add_exec_dep(&s->vkctx, s->exec, outframe, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT);
err = ff_vk_submit_exec_queue(&s->vkctx, s->exec);
if (err)
return err;
ff_vk_qf_rotate(&s->qf);
return 0;
fail:
ff_vk_discard_exec_deps(s->exec);
return err;
}
static int gblur_vulkan_filter_frame(AVFilterLink *link, AVFrame *in)
{
int err;
AVFrame *out = NULL;
AVFrame *tmp = NULL, *out = NULL;
AVFilterContext *ctx = link->dst;
GBlurVulkanContext *s = ctx->priv;
AVFilterLink *outlink = ctx->outputs[0];
@ -437,28 +309,32 @@ static int gblur_vulkan_filter_frame(AVFilterLink *link, AVFrame *in)
goto fail;
}
if (!s->initialized) {
RET(init_filter(ctx, in));
s->tmpframe = ff_get_video_buffer(outlink, outlink->w, outlink->h);
if (!s->tmpframe) {
err = AVERROR(ENOMEM);
goto fail;
}
tmp = ff_get_video_buffer(outlink, outlink->w, outlink->h);
if (!tmp) {
err = AVERROR(ENOMEM);
goto fail;
}
RET(process_frames(ctx, out, in));
if (!s->initialized)
RET(init_filter(ctx, in));
RET(av_frame_copy_props(out, in));
RET(ff_vk_filter_process_2pass(&s->vkctx, &s->e,
(FFVulkanPipeline *[2]){ &s->pl_hor, &s->pl_ver },
out, tmp, in, s->sampler, NULL, 0));
err = av_frame_copy_props(out, in);
if (err < 0)
goto fail;
av_frame_free(&in);
av_frame_free(&tmp);
return ff_filter_frame(outlink, out);
fail:
av_frame_free(&in);
av_frame_free(&tmp);
av_frame_free(&out);
av_frame_free(&s->tmpframe);
return err;
}