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Code Issues Releases Activity

chromaber_vulkan: port for the rewrite

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This commit is contained in:
Lynne
2023-02-17 03:11:53 +01:00
parent 40bf1d525e
commit 125636608d
1 changed files with 97 additions and 190 deletions
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217
libavfilter/vf_chromaber_vulkan.c
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@@ -1,4 +1,6 @@
/*
* Copyright (c) Lynne
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
@@ -19,21 +21,18 @@
#include "libavutil/random_seed.h"
#include "libavutil/opt.h"
#include "vulkan_filter.h"
#include "vulkan_spirv.h"
#include "internal.h"
#define CGROUPS (int [3]){ 32, 32, 1 }
typedef struct ChromaticAberrationVulkanContext {
FFVulkanContext vkctx;
int initialized;
FFVulkanPipeline pl;
FFVkExecPool e;
FFVkQueueFamilyCtx qf;
FFVkExecContext *exec;
FFVulkanPipeline *pl;
/* Shader updators, must be in the main filter struct */
VkDescriptorImageInfo input_images[3];
VkDescriptorImageInfo output_images[3];
FFVkSPIRVShader shd;
VkSampler sampler;
/* Push constants / options */
struct {
@@ -68,36 +67,50 @@ static const char distort_chroma_kernel[] = {
static av_cold int init_filter(AVFilterContext *ctx, AVFrame *in)
{
int err;
FFVkSampler *sampler;
uint8_t *spv_data;
size_t spv_len;
void *spv_opaque = NULL;
ChromaticAberrationVulkanContext *s = ctx->priv;
FFVulkanContext *vkctx = &s->vkctx;
const int planes = av_pix_fmt_count_planes(s->vkctx.output_format);
ff_vk_qf_init(vkctx, &s->qf, VK_QUEUE_COMPUTE_BIT, 0);
/* Create a sampler */
sampler = ff_vk_init_sampler(vkctx, 0, VK_FILTER_LINEAR);
if (!sampler)
return AVERROR_EXTERNAL;
s->pl = ff_vk_create_pipeline(vkctx, &s->qf);
if (!s->pl)
return AVERROR(ENOMEM);
FFVkSPIRVShader *shd = &s->shd;
FFVkSPIRVCompiler *spv;
FFVulkanDescriptorSetBinding *desc;
/* Normalize options */
s->opts.dist[0] = (s->opts.dist[0] / 100.0f) + 1.0f;
s->opts.dist[1] = (s->opts.dist[1] / 100.0f) + 1.0f;
{ /* Create the shader */
FFVulkanDescriptorSetBinding desc_i[2] = {
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, 0, VK_FILTER_LINEAR));
RET(ff_vk_shader_init(&s->pl, &s->shd, "chromaber_compute",
VK_SHADER_STAGE_COMPUTE_BIT, 0));
ff_vk_shader_set_compute_sizes(&s->shd, 32, 32, 1);
GLSLC(0, layout(push_constant, std430) uniform pushConstants { );
GLSLC(1, vec2 dist; );
GLSLC(0, }; );
GLSLC(0, );
ff_vk_add_push_constant(&s->pl, 0, sizeof(s->opts),
VK_SHADER_STAGE_COMPUTE_BIT);
desc = (FFVulkanDescriptorSetBinding []) {
{
.name = "input_img",
.type = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
.dimensions = 2,
.elems = planes,
.stages = VK_SHADER_STAGE_COMPUTE_BIT,
.updater = s->input_images,
.sampler = sampler,
.samplers = DUP_SAMPLER(s->sampler),
},
{
.name = "output_img",
@@ -107,26 +120,10 @@ static av_cold int init_filter(AVFilterContext *ctx, AVFrame *in)
.dimensions = 2,
.elems = planes,
.stages = VK_SHADER_STAGE_COMPUTE_BIT,
.updater = s->output_images,
},
};
FFVkSPIRVShader *shd = ff_vk_init_shader(s->pl, "chromaber_compute",
VK_SHADER_STAGE_COMPUTE_BIT);
if (!shd)
return AVERROR(ENOMEM);
ff_vk_set_compute_shader_sizes(shd, CGROUPS);
GLSLC(0, layout(push_constant, std430) uniform pushConstants { );
GLSLC(1, vec2 dist; );
GLSLC(0, }; );
GLSLC(0, );
ff_vk_add_push_constant(s->pl, 0, sizeof(s->opts),
VK_SHADER_STAGE_COMPUTE_BIT);
RET(ff_vk_add_descriptor_set(vkctx, s->pl, shd, desc_i, FF_ARRAY_ELEMS(desc_i), 0)); /* set 0 */
RET(ff_vk_pipeline_descriptor_set_add(vkctx, &s->pl, shd, desc, 2, 0, 0));
GLSLD( distort_chroma_kernel );
GLSLC(0, void main() );
@@ -142,131 +139,30 @@ static av_cold int init_filter(AVFilterContext *ctx, AVFrame *in)
for (int i = 1; i < planes; i++) {
GLSLC(0, );
GLSLF(1, size = imageSize(output_img[%i]); ,i);
GLSLC(1, if (IS_WITHIN(pos, size)) { );
GLSLF(2, distort_chroma(%i, size, pos); ,i);
GLSLC(1, } else { );
GLSLC(2, npos = vec2(pos)/vec2(size); );
GLSLF(2, res = texture(input_img[%i], npos); ,i);
GLSLF(2, imageStore(output_img[%i], pos, res); ,i);
GLSLC(1, } );
GLSLC(1, if (!IS_WITHIN(pos, size)) );
GLSLC(2, return; );
GLSLF(1, distort_chroma(%i, size, pos); ,i);
}
}
GLSLC(0, } );
RET(ff_vk_compile_shader(vkctx, shd, "main"));
}
RET(spv->compile_shader(spv, ctx, shd, &spv_data, &spv_len, "main",
&spv_opaque));
RET(ff_vk_shader_create(vkctx, shd, spv_data, spv_len, "main"));
RET(ff_vk_init_pipeline_layout(vkctx, s->pl));
RET(ff_vk_init_compute_pipeline(vkctx, s->pl));
/* Execution context */
RET(ff_vk_create_exec_ctx(vkctx, &s->exec, &s->qf));
RET(ff_vk_init_compute_pipeline(vkctx, &s->pl, shd));
RET(ff_vk_exec_pipeline_register(vkctx, &s->e, &s->pl));
s->initialized = 1;
return 0;
fail:
return err;
}
if (spv_opaque)
spv->free_shader(spv, &spv_opaque);
if (spv)
spv->uninit(&spv);
static int process_frames(AVFilterContext *avctx, AVFrame *out_f, AVFrame *in_f)
{
int err = 0;
VkCommandBuffer cmd_buf;
ChromaticAberrationVulkanContext *s = avctx->priv;
FFVulkanContext *vkctx = &s->vkctx;
FFVulkanFunctions *vk = &vkctx->vkfn;
AVVkFrame *in = (AVVkFrame *)in_f->data[0];
AVVkFrame *out = (AVVkFrame *)out_f->data[0];
int planes = av_pix_fmt_count_planes(s->vkctx.output_format);
const VkFormat *input_formats = av_vkfmt_from_pixfmt(s->vkctx.input_format);
const VkFormat *ouput_formats = av_vkfmt_from_pixfmt(s->vkctx.output_format);
/* Update descriptors and init the exec context */
ff_vk_start_exec_recording(vkctx, s->exec);
cmd_buf = ff_vk_get_exec_buf(s->exec);
for (int i = 0; i < planes; i++) {
RET(ff_vk_create_imageview(vkctx, s->exec,
&s->input_images[i].imageView, in->img[i],
input_formats[i],
ff_comp_identity_map));
RET(ff_vk_create_imageview(vkctx, s->exec,
&s->output_images[i].imageView, out->img[i],
ouput_formats[i],
ff_comp_identity_map));
s->input_images[i].imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
s->output_images[i].imageLayout = VK_IMAGE_LAYOUT_GENERAL;
}
ff_vk_update_descriptor_set(vkctx, s->pl, 0);
for (int i = 0; i < planes; i++) {
VkImageMemoryBarrier bar[2] = {
{
.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,
.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(bar), bar);
in->layout[i] = bar[0].newLayout;
in->access[i] = bar[0].dstAccessMask;
out->layout[i] = bar[1].newLayout;
out->access[i] = bar[1].dstAccessMask;
}
ff_vk_bind_pipeline_exec(vkctx, s->exec, s->pl);
ff_vk_update_push_exec(vkctx, s->exec, VK_SHADER_STAGE_COMPUTE_BIT,
0, sizeof(s->opts), &s->opts);
vk->CmdDispatch(cmd_buf,
FFALIGN(s->vkctx.output_width, CGROUPS[0])/CGROUPS[0],
FFALIGN(s->vkctx.output_height, CGROUPS[1])/CGROUPS[1], 1);
ff_vk_add_exec_dep(vkctx, s->exec, in_f, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT);
ff_vk_add_exec_dep(vkctx, s->exec, out_f, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT);
err = ff_vk_submit_exec_queue(vkctx, s->exec);
if (err)
return err;
ff_vk_qf_rotate(&s->qf);
return err;
fail:
ff_vk_discard_exec_deps(s->exec);
return err;
}
@@ -286,7 +182,8 @@ static int chromaber_vulkan_filter_frame(AVFilterLink *link, AVFrame *in)
if (!s->initialized)
RET(init_filter(ctx, in));
RET(process_frames(ctx, out, in));
RET(ff_vk_filter_process_simple(&s->vkctx, &s->e, &s->pl, out, in,
s->sampler, &s->opts, sizeof(s->opts)));
err = av_frame_copy_props(out, in);
if (err < 0)
@@ -305,6 +202,16 @@ fail:
static void chromaber_vulkan_uninit(AVFilterContext *avctx)
{
ChromaticAberrationVulkanContext *s = avctx->priv;
FFVulkanContext *vkctx = &s->vkctx;
FFVulkanFunctions *vk = &vkctx->vkfn;
ff_vk_exec_pool_free(vkctx, &s->e);
ff_vk_pipeline_free(vkctx, &s->pl);
ff_vk_shader_free(vkctx, &s->shd);
if (s->sampler)
vk->DestroySampler(vkctx->hwctx->act_dev, s->sampler,
vkctx->hwctx->alloc);
ff_vk_uninit(&s->vkctx);