mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-28 02:12:28 +00:00
blend_vulkan: port for the rewrite
This commit is contained in:
Lynne
parent
f29850e98f
commit
40bf1d525e
@ -1,5 +1,7 @@
|
||||
/*
|
||||
* copyright (c) 2021-2022 Wu Jianhua <jianhua.wu@intel.com>
|
||||
* Copyright (c) Lynne
|
||||
*
|
||||
* The blend modes are based on the blend.c.
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
@ -22,12 +24,11 @@
|
||||
#include "libavutil/random_seed.h"
|
||||
#include "libavutil/opt.h"
|
||||
#include "vulkan_filter.h"
|
||||
#include "vulkan_spirv.h"
|
||||
#include "internal.h"
|
||||
#include "framesync.h"
|
||||
#include "blend.h"
|
||||
|
||||
#define CGS 32
|
||||
|
||||
#define IN_TOP 0
|
||||
#define IN_BOTTOM 1
|
||||
|
||||
@ -40,20 +41,18 @@ typedef struct FilterParamsVulkan {
|
||||
|
||||
typedef struct BlendVulkanContext {
|
||||
FFVulkanContext vkctx;
|
||||
FFVkQueueFamilyCtx qf;
|
||||
FFVkExecContext *exec;
|
||||
FFVulkanPipeline *pl;
|
||||
FFFrameSync fs;
|
||||
|
||||
VkDescriptorImageInfo top_images[3];
|
||||
VkDescriptorImageInfo bottom_images[3];
|
||||
VkDescriptorImageInfo output_images[3];
|
||||
int initialized;
|
||||
FFVulkanPipeline pl;
|
||||
FFVkExecPool e;
|
||||
FFVkQueueFamilyCtx qf;
|
||||
FFVkSPIRVShader shd;
|
||||
VkSampler sampler;
|
||||
|
||||
FilterParamsVulkan params[4];
|
||||
double all_opacity;
|
||||
enum BlendMode all_mode;
|
||||
|
||||
int initialized;
|
||||
} BlendVulkanContext;
|
||||
|
||||
#define DEFINE_BLEND_MODE(MODE, EXPR) \
|
||||
@ -125,223 +124,103 @@ static int process_command(AVFilterContext *ctx, const char *cmd, const char *ar
|
||||
static av_cold int init_filter(AVFilterContext *avctx)
|
||||
{
|
||||
int err = 0;
|
||||
FFVkSampler *sampler;
|
||||
FFVkSPIRVShader *shd;
|
||||
uint8_t *spv_data;
|
||||
size_t spv_len;
|
||||
void *spv_opaque = NULL;
|
||||
BlendVulkanContext *s = avctx->priv;
|
||||
FFVulkanContext *vkctx = &s->vkctx;
|
||||
const int planes = av_pix_fmt_count_planes(s->vkctx.output_format);
|
||||
FFVkSPIRVShader *shd = &s->shd;
|
||||
FFVkSPIRVCompiler *spv;
|
||||
FFVulkanDescriptorSetBinding *desc;
|
||||
|
||||
ff_vk_qf_init(vkctx, &s->qf, VK_QUEUE_COMPUTE_BIT, 0);
|
||||
|
||||
sampler = ff_vk_init_sampler(vkctx, 1, VK_FILTER_LINEAR);
|
||||
if (!sampler)
|
||||
spv = ff_vk_spirv_init();
|
||||
if (!spv) {
|
||||
av_log(avctx, AV_LOG_ERROR, "Unable to initialize SPIR-V compiler!\n");
|
||||
return AVERROR_EXTERNAL;
|
||||
|
||||
s->pl = ff_vk_create_pipeline(vkctx, &s->qf);
|
||||
if (!s->pl)
|
||||
return AVERROR(ENOMEM);
|
||||
|
||||
{
|
||||
FFVulkanDescriptorSetBinding image_descs[] = {
|
||||
{
|
||||
.name = "top_images",
|
||||
.type = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
|
||||
.dimensions = 2,
|
||||
.elems = planes,
|
||||
.stages = VK_SHADER_STAGE_COMPUTE_BIT,
|
||||
.updater = s->top_images,
|
||||
.sampler = sampler,
|
||||
},
|
||||
{
|
||||
.name = "bottom_images",
|
||||
.type = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
|
||||
.dimensions = 2,
|
||||
.elems = planes,
|
||||
.stages = VK_SHADER_STAGE_COMPUTE_BIT,
|
||||
.updater = s->bottom_images,
|
||||
.sampler = sampler,
|
||||
},
|
||||
{
|
||||
.name = "output_images",
|
||||
.type = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE,
|
||||
.mem_layout = ff_vk_shader_rep_fmt(s->vkctx.output_format),
|
||||
.mem_quali = "writeonly",
|
||||
.dimensions = 2,
|
||||
.elems = planes,
|
||||
.stages = VK_SHADER_STAGE_COMPUTE_BIT,
|
||||
.updater = s->output_images,
|
||||
},
|
||||
};
|
||||
|
||||
shd = ff_vk_init_shader(s->pl, "blend_compute", image_descs[0].stages);
|
||||
if (!shd)
|
||||
return AVERROR(ENOMEM);
|
||||
|
||||
ff_vk_set_compute_shader_sizes(shd, (int [3]){ CGS, CGS, 1 });
|
||||
RET(ff_vk_add_descriptor_set(vkctx, s->pl, shd, image_descs, FF_ARRAY_ELEMS(image_descs), 0));
|
||||
|
||||
for (int i = 0, j = 0; i < planes; i++) {
|
||||
for (j = 0; j < i; j++)
|
||||
if (s->params[i].blend_func == s->params[j].blend_func)
|
||||
break;
|
||||
/* note: the bracket is needed, for GLSLD is a macro with multiple statements. */
|
||||
if (j == i) {
|
||||
GLSLD(s->params[i].blend_func);
|
||||
}
|
||||
}
|
||||
|
||||
GLSLC(0, void main() );
|
||||
GLSLC(0, { );
|
||||
GLSLC(1, ivec2 size; );
|
||||
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(2, const vec4 top = texture(top_images[%i], pos); ,i);
|
||||
GLSLF(2, const vec4 bottom = texture(bottom_images[%i], pos); ,i);
|
||||
GLSLF(2, const float opacity = %f; ,s->params[i].opacity);
|
||||
GLSLF(2, vec4 dst = %s(top, bottom, opacity); ,s->params[i].blend);
|
||||
GLSLC(0, );
|
||||
GLSLF(2, imageStore(output_images[%i], pos, dst); ,i);
|
||||
GLSLC(1, } );
|
||||
}
|
||||
GLSLC(0, } );
|
||||
|
||||
RET(ff_vk_compile_shader(vkctx, shd, "main"));
|
||||
RET(ff_vk_init_pipeline_layout(vkctx, s->pl));
|
||||
RET(ff_vk_init_compute_pipeline(vkctx, s->pl));
|
||||
}
|
||||
|
||||
RET(ff_vk_create_exec_ctx(vkctx, &s->exec, &s->qf));
|
||||
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_NEAREST));
|
||||
RET(ff_vk_shader_init(&s->pl, &s->shd, "blend_compute",
|
||||
VK_SHADER_STAGE_COMPUTE_BIT, 0));
|
||||
|
||||
ff_vk_shader_set_compute_sizes(&s->shd, 32, 32, 1);
|
||||
|
||||
desc = (FFVulkanDescriptorSetBinding []) {
|
||||
{
|
||||
.name = "top_images",
|
||||
.type = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
|
||||
.dimensions = 2,
|
||||
.elems = planes,
|
||||
.stages = VK_SHADER_STAGE_COMPUTE_BIT,
|
||||
.samplers = DUP_SAMPLER(s->sampler),
|
||||
},
|
||||
{
|
||||
.name = "bottom_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",
|
||||
.type = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE,
|
||||
.mem_layout = ff_vk_shader_rep_fmt(s->vkctx.output_format),
|
||||
.mem_quali = "writeonly",
|
||||
.dimensions = 2,
|
||||
.elems = planes,
|
||||
.stages = VK_SHADER_STAGE_COMPUTE_BIT,
|
||||
},
|
||||
};
|
||||
|
||||
RET(ff_vk_pipeline_descriptor_set_add(vkctx, &s->pl, shd, desc, 3, 0, 0));
|
||||
|
||||
for (int i = 0, j = 0; i < planes; i++) {
|
||||
for (j = 0; j < i; j++)
|
||||
if (s->params[i].blend_func == s->params[j].blend_func)
|
||||
break;
|
||||
/* note: the bracket is needed, for GLSLD is a macro with multiple statements. */
|
||||
if (j == i) {
|
||||
GLSLD(s->params[i].blend_func);
|
||||
}
|
||||
}
|
||||
|
||||
GLSLC(0, void main() );
|
||||
GLSLC(0, { );
|
||||
GLSLC(1, ivec2 size; );
|
||||
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(2, const vec4 top = texture(top_images[%i], pos); ,i);
|
||||
GLSLF(2, const vec4 bottom = texture(bottom_images[%i], pos); ,i);
|
||||
GLSLF(2, const float opacity = %f; ,s->params[i].opacity);
|
||||
GLSLF(2, vec4 dst = %s(top, bottom, opacity); ,s->params[i].blend);
|
||||
GLSLC(0, );
|
||||
GLSLF(2, imageStore(output_images[%i], pos, dst); ,i);
|
||||
GLSLC(1, } );
|
||||
}
|
||||
GLSLC(0, } );
|
||||
|
||||
RET(spv->compile_shader(spv, avctx, shd, &spv_data, &spv_len, "main",
|
||||
&spv_opaque));
|
||||
RET(ff_vk_shader_create(vkctx, shd, spv_data, spv_len, "main"));
|
||||
|
||||
RET(ff_vk_init_compute_pipeline(vkctx, &s->pl, shd));
|
||||
RET(ff_vk_exec_pipeline_register(vkctx, &s->e, &s->pl));
|
||||
|
||||
s->initialized = 1;
|
||||
|
||||
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_frame, AVFrame *top_frame, AVFrame *bottom_frame)
|
||||
{
|
||||
int err = 0;
|
||||
VkCommandBuffer cmd_buf;
|
||||
BlendVulkanContext *s = avctx->priv;
|
||||
FFVulkanContext *vkctx = &s->vkctx;
|
||||
FFVulkanFunctions *vk = &s->vkctx.vkfn;
|
||||
const int planes = av_pix_fmt_count_planes(s->vkctx.output_format);
|
||||
|
||||
AVVkFrame *out = (AVVkFrame *)out_frame->data[0];
|
||||
AVVkFrame *top = (AVVkFrame *)top_frame->data[0];
|
||||
AVVkFrame *bottom = (AVVkFrame *)bottom_frame->data[0];
|
||||
|
||||
AVHWFramesContext *top_fc = (AVHWFramesContext*)top_frame->hw_frames_ctx->data;
|
||||
AVHWFramesContext *bottom_fc = (AVHWFramesContext*)bottom_frame->hw_frames_ctx->data;
|
||||
|
||||
const VkFormat *top_formats = av_vkfmt_from_pixfmt(top_fc->sw_format);
|
||||
const VkFormat *bottom_formats = av_vkfmt_from_pixfmt(bottom_fc->sw_format);
|
||||
const VkFormat *output_formats = av_vkfmt_from_pixfmt(s->vkctx.output_format);
|
||||
|
||||
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->top_images[i].imageView, top->img[i],
|
||||
top_formats[i],
|
||||
ff_comp_identity_map));
|
||||
|
||||
RET(ff_vk_create_imageview(vkctx, s->exec,
|
||||
&s->bottom_images[i].imageView, bottom->img[i],
|
||||
bottom_formats[i],
|
||||
ff_comp_identity_map));
|
||||
|
||||
RET(ff_vk_create_imageview(vkctx, s->exec,
|
||||
&s->output_images[i].imageView, out->img[i],
|
||||
output_formats[i],
|
||||
ff_comp_identity_map));
|
||||
|
||||
s->top_images[i].imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
|
||||
s->bottom_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 barriers[] = {
|
||||
{
|
||||
.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
|
||||
.srcAccessMask = 0,
|
||||
.dstAccessMask = VK_ACCESS_SHADER_READ_BIT,
|
||||
.oldLayout = top->layout[i],
|
||||
.newLayout = s->top_images[i].imageLayout,
|
||||
.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
|
||||
.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
|
||||
.image = top->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_READ_BIT,
|
||||
.oldLayout = bottom->layout[i],
|
||||
.newLayout = s->bottom_images[i].imageLayout,
|
||||
.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
|
||||
.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
|
||||
.image = bottom->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);
|
||||
|
||||
top->layout[i] = barriers[0].newLayout;
|
||||
top->access[i] = barriers[0].dstAccessMask;
|
||||
|
||||
bottom->layout[i] = barriers[1].newLayout;
|
||||
bottom->access[i] = barriers[1].dstAccessMask;
|
||||
|
||||
out->layout[i] = barriers[2].newLayout;
|
||||
out->access[i] = barriers[2].dstAccessMask;
|
||||
}
|
||||
|
||||
ff_vk_bind_pipeline_exec(vkctx, s->exec, s->pl);
|
||||
vk->CmdDispatch(cmd_buf, FFALIGN(s->vkctx.output_width, CGS) / CGS,
|
||||
FFALIGN(s->vkctx.output_height, CGS) / CGS, 1);
|
||||
|
||||
ff_vk_add_exec_dep(vkctx, s->exec, top_frame, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT);
|
||||
ff_vk_add_exec_dep(vkctx, s->exec, bottom_frame, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT);
|
||||
ff_vk_add_exec_dep(vkctx, s->exec, out_frame, 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 0;
|
||||
|
||||
fail:
|
||||
ff_vk_discard_exec_deps(s->exec);
|
||||
return err;
|
||||
}
|
||||
|
||||
@ -375,7 +254,9 @@ static int blend_frame(FFFrameSync *fs)
|
||||
RET(init_filter(avctx));
|
||||
}
|
||||
|
||||
RET(process_frames(avctx, out, top, bottom));
|
||||
RET(ff_vk_filter_process_Nin(&s->vkctx, &s->e, &s->pl,
|
||||
out, (AVFrame *[]){ top, bottom }, 2,
|
||||
s->sampler, NULL, 0));
|
||||
|
||||
return ff_filter_frame(outlink, out);
|
||||
|
||||
@ -396,10 +277,19 @@ static av_cold int init(AVFilterContext *avctx)
|
||||
static av_cold void uninit(AVFilterContext *avctx)
|
||||
{
|
||||
BlendVulkanContext *s = avctx->priv;
|
||||
FFVulkanContext *vkctx = &s->vkctx;
|
||||
FFVulkanFunctions *vk = &vkctx->vkfn;
|
||||
|
||||
ff_framesync_uninit(&s->fs);
|
||||
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);
|
||||
ff_framesync_uninit(&s->fs);
|
||||
|
||||
s->initialized = 0;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user