mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2025-02-04 06:08:26 +02:00
scale_vulkan: port for the rewrite
This commit is contained in:
parent
8e9ceb1efb
commit
d4b51b5085
@ -1,4 +1,6 @@
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/*
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* Copyright (c) Lynne
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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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@ -19,12 +21,11 @@
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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 "scale_eval.h"
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#include "internal.h"
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#include "colorspace.h"
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#define CGROUPS (int [3]){ 32, 32, 1 }
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enum ScalerFunc {
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F_BILINEAR = 0,
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F_NEAREST,
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@ -35,15 +36,17 @@ enum ScalerFunc {
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typedef struct ScaleVulkanContext {
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FFVulkanContext vkctx;
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int initialized;
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FFVulkanPipeline pl;
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FFVkExecPool e;
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FFVkQueueFamilyCtx qf;
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FFVkExecContext *exec;
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FFVulkanPipeline *pl;
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FFVkBuffer params_buf;
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FFVkSPIRVShader shd;
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VkSampler sampler;
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/* Shader updators, must be in the main filter struct */
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VkDescriptorImageInfo input_images[3];
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VkDescriptorImageInfo output_images[3];
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VkDescriptorBufferInfo params_desc;
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/* Push constants / options */
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struct {
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float yuv_matrix[4][4];
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} opts;
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char *out_format_string;
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char *w_expr;
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@ -51,8 +54,6 @@ typedef struct ScaleVulkanContext {
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enum ScalerFunc scaler;
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enum AVColorRange out_range;
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int initialized;
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} ScaleVulkanContext;
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static const char scale_bilinear[] = {
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@ -110,10 +111,15 @@ static const char write_444[] = {
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static av_cold int init_filter(AVFilterContext *ctx, AVFrame *in)
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{
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int err;
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FFVkSampler *sampler;
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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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VkFilter sampler_mode;
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ScaleVulkanContext *s = ctx->priv;
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FFVulkanContext *vkctx = &s->vkctx;
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FFVkSPIRVShader *shd = &s->shd;
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FFVkSPIRVCompiler *spv;
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FFVulkanDescriptorSetBinding *desc;
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int crop_x = in->crop_left;
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int crop_y = in->crop_top;
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@ -121,8 +127,6 @@ static av_cold int init_filter(AVFilterContext *ctx, AVFrame *in)
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int crop_h = in->height - (in->crop_top + in->crop_bottom);
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int in_planes = av_pix_fmt_count_planes(s->vkctx.input_format);
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ff_vk_qf_init(vkctx, &s->qf, VK_QUEUE_COMPUTE_BIT, 0);
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switch (s->scaler) {
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case F_NEAREST:
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sampler_mode = VK_FILTER_NEAREST;
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@ -132,263 +136,133 @@ static av_cold int init_filter(AVFilterContext *ctx, AVFrame *in)
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break;
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};
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/* Create a sampler */
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sampler = ff_vk_init_sampler(vkctx, 0, sampler_mode);
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if (!sampler)
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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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s->pl = ff_vk_create_pipeline(vkctx, &s->qf);
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if (!s->pl)
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return AVERROR(ENOMEM);
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{ /* Create the shader */
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FFVulkanDescriptorSetBinding desc_i[2] = {
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{
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.name = "input_img",
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.type = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
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.dimensions = 2,
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.elems = in_planes,
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.stages = VK_SHADER_STAGE_COMPUTE_BIT,
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.updater = s->input_images,
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.sampler = sampler,
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},
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{
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.name = "output_img",
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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 = av_pix_fmt_count_planes(s->vkctx.output_format),
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.stages = VK_SHADER_STAGE_COMPUTE_BIT,
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.updater = s->output_images,
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},
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};
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FFVulkanDescriptorSetBinding desc_b = {
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.name = "params",
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.type = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
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.mem_quali = "readonly",
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.mem_layout = "std430",
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.stages = VK_SHADER_STAGE_COMPUTE_BIT,
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.updater = &s->params_desc,
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.buf_content = "mat4 yuv_matrix;",
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};
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FFVkSPIRVShader *shd = ff_vk_init_shader(s->pl, "scale_compute",
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VK_SHADER_STAGE_COMPUTE_BIT);
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if (!shd)
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return AVERROR(ENOMEM);
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ff_vk_set_compute_shader_sizes(shd, CGROUPS);
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RET(ff_vk_add_descriptor_set(vkctx, s->pl, shd, desc_i, FF_ARRAY_ELEMS(desc_i), 0)); /* set 0 */
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RET(ff_vk_add_descriptor_set(vkctx, s->pl, shd, &desc_b, 1, 0)); /* set 1 */
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GLSLD( scale_bilinear );
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if (s->vkctx.output_format != s->vkctx.input_format) {
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GLSLD( rgb2yuv );
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}
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switch (s->vkctx.output_format) {
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case AV_PIX_FMT_NV12: GLSLD(write_nv12); break;
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case AV_PIX_FMT_YUV420P: GLSLD( write_420); break;
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case AV_PIX_FMT_YUV444P: GLSLD( write_444); break;
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default: break;
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}
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GLSLC(0, void main() );
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GLSLC(0, { );
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GLSLC(1, ivec2 size; );
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GLSLC(1, ivec2 pos = ivec2(gl_GlobalInvocationID.xy); );
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GLSLF(1, vec2 in_d = vec2(%i, %i); ,in->width, in->height);
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GLSLF(1, vec2 c_r = vec2(%i, %i) / in_d; ,crop_w, crop_h);
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GLSLF(1, vec2 c_o = vec2(%i, %i) / in_d; ,crop_x,crop_y);
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GLSLC(0, );
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if (s->vkctx.output_format == s->vkctx.input_format) {
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for (int i = 0; i < desc_i[1].elems; i++) {
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GLSLF(1, size = imageSize(output_img[%i]); ,i);
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GLSLC(1, if (IS_WITHIN(pos, size)) { );
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switch (s->scaler) {
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case F_NEAREST:
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case F_BILINEAR:
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GLSLF(2, vec4 res = scale_bilinear(%i, pos, c_r, c_o); ,i);
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GLSLF(2, imageStore(output_img[%i], pos, res); ,i);
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break;
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};
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GLSLC(1, } );
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}
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} else {
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GLSLC(1, vec4 res = scale_bilinear(0, pos, c_r, c_o); );
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GLSLF(1, res = rgb2yuv(res, %i); ,s->out_range == AVCOL_RANGE_JPEG);
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switch (s->vkctx.output_format) {
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case AV_PIX_FMT_NV12: GLSLC(1, write_nv12(res, pos); ); break;
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case AV_PIX_FMT_YUV420P: GLSLC(1, write_420(res, pos); ); break;
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case AV_PIX_FMT_YUV444P: GLSLC(1, write_444(res, pos); ); break;
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default: return AVERROR(EINVAL);
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}
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}
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GLSLC(0, } );
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RET(ff_vk_compile_shader(vkctx, shd, "main"));
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}
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RET(ff_vk_init_pipeline_layout(vkctx, s->pl));
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RET(ff_vk_init_compute_pipeline(vkctx, s->pl));
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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, 0, sampler_mode));
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RET(ff_vk_shader_init(&s->pl, &s->shd, "scale_compute",
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VK_SHADER_STAGE_COMPUTE_BIT, 0));
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ff_vk_shader_set_compute_sizes(&s->shd, 32, 32, 1);
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GLSLC(0, layout(push_constant, std430) uniform pushConstants { );
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GLSLC(1, mat4 yuv_matrix; );
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GLSLC(0, }; );
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GLSLC(0, );
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ff_vk_add_push_constant(&s->pl, 0, sizeof(s->opts),
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VK_SHADER_STAGE_COMPUTE_BIT);
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desc = (FFVulkanDescriptorSetBinding []) {
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{
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.name = "input_img",
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.type = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
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.dimensions = 2,
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.elems = in_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 = "output_img",
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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 = av_pix_fmt_count_planes(s->vkctx.output_format),
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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, 2, 0, 0));
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GLSLD( scale_bilinear );
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if (s->vkctx.output_format != s->vkctx.input_format) {
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GLSLD( rgb2yuv );
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}
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switch (s->vkctx.output_format) {
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case AV_PIX_FMT_NV12: GLSLD(write_nv12); break;
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case AV_PIX_FMT_YUV420P: GLSLD( write_420); break;
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case AV_PIX_FMT_YUV444P: GLSLD( write_444); break;
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default: break;
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}
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GLSLC(0, void main() );
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GLSLC(0, { );
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GLSLC(1, ivec2 size; );
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GLSLC(1, ivec2 pos = ivec2(gl_GlobalInvocationID.xy); );
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GLSLF(1, vec2 in_d = vec2(%i, %i); ,in->width, in->height);
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GLSLF(1, vec2 c_r = vec2(%i, %i) / in_d; ,crop_w, crop_h);
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GLSLF(1, vec2 c_o = vec2(%i, %i) / in_d; ,crop_x,crop_y);
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GLSLC(0, );
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if (s->vkctx.output_format == s->vkctx.input_format) {
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for (int i = 0; i < desc[i].elems; i++) {
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GLSLF(1, size = imageSize(output_img[%i]); ,i);
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GLSLC(1, if (IS_WITHIN(pos, size)) { );
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switch (s->scaler) {
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case F_NEAREST:
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case F_BILINEAR:
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GLSLF(2, vec4 res = scale_bilinear(%i, pos, c_r, c_o); ,i);
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GLSLF(2, imageStore(output_img[%i], pos, res); ,i);
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break;
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};
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GLSLC(1, } );
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}
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} else {
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GLSLC(1, vec4 res = scale_bilinear(0, pos, c_r, c_o); );
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GLSLF(1, res = rgb2yuv(res, %i); ,s->out_range == AVCOL_RANGE_JPEG);
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switch (s->vkctx.output_format) {
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case AV_PIX_FMT_NV12: GLSLC(1, write_nv12(res, pos); ); break;
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case AV_PIX_FMT_YUV420P: GLSLC(1, write_420(res, pos); ); break;
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case AV_PIX_FMT_YUV444P: GLSLC(1, write_444(res, pos); ); break;
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default: return AVERROR(EINVAL);
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}
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}
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GLSLC(0, } );
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if (s->vkctx.output_format != s->vkctx.input_format) {
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const AVLumaCoefficients *lcoeffs;
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double tmp_mat[3][3];
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struct {
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float yuv_matrix[4][4];
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} *par;
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lcoeffs = av_csp_luma_coeffs_from_avcsp(in->colorspace);
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if (!lcoeffs) {
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av_log(ctx, AV_LOG_ERROR, "Unsupported colorspace\n");
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return AVERROR(EINVAL);
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}
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RET(ff_vk_create_buf(vkctx, &s->params_buf,
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sizeof(*par), NULL, NULL,
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VK_BUFFER_USAGE_STORAGE_BUFFER_BIT,
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VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT));
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RET(ff_vk_map_buffers(vkctx, &s->params_buf, (uint8_t **)&par, 1, 0));
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ff_fill_rgb2yuv_table(lcoeffs, tmp_mat);
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memset(par, 0, sizeof(*par));
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for (int y = 0; y < 3; y++)
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for (int x = 0; x < 3; x++)
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par->yuv_matrix[x][y] = tmp_mat[x][y];
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par->yuv_matrix[3][3] = 1.0;
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RET(ff_vk_unmap_buffers(vkctx, &s->params_buf, 1, 1));
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s->params_desc.buffer = s->params_buf.buf;
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s->params_desc.range = VK_WHOLE_SIZE;
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ff_vk_update_descriptor_set(vkctx, s->pl, 1);
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s->opts.yuv_matrix[x][y] = tmp_mat[x][y];
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s->opts.yuv_matrix[3][3] = 1.0;
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}
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/* Execution context */
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RET(ff_vk_create_exec_ctx(vkctx, &s->exec, &s->qf));
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RET(spv->compile_shader(spv, ctx, shd, &spv_data, &spv_len, "main",
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&spv_opaque));
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RET(ff_vk_shader_create(vkctx, shd, spv_data, spv_len, "main"));
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RET(ff_vk_init_compute_pipeline(vkctx, &s->pl, 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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return err;
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}
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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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static int process_frames(AVFilterContext *avctx, AVFrame *out_f, AVFrame *in_f)
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{
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int err = 0;
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VkCommandBuffer cmd_buf;
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ScaleVulkanContext *s = avctx->priv;
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FFVulkanContext *vkctx = &s->vkctx;
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FFVulkanFunctions *vk = &vkctx->vkfn;
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AVVkFrame *in = (AVVkFrame *)in_f->data[0];
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AVVkFrame *out = (AVVkFrame *)out_f->data[0];
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VkImageMemoryBarrier barriers[AV_NUM_DATA_POINTERS*2];
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int barrier_count = 0;
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const int planes = av_pix_fmt_count_planes(s->vkctx.input_format);
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const VkFormat *input_formats = av_vkfmt_from_pixfmt(s->vkctx.input_format);
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const VkFormat *output_formats = av_vkfmt_from_pixfmt(s->vkctx.output_format);
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/* Update descriptors and init the exec context */
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ff_vk_start_exec_recording(vkctx, s->exec);
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cmd_buf = ff_vk_get_exec_buf(s->exec);
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for (int i = 0; i < planes; i++) {
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RET(ff_vk_create_imageview(vkctx, s->exec,
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&s->input_images[i].imageView, in->img[i],
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input_formats[i],
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ff_comp_identity_map));
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RET(ff_vk_create_imageview(vkctx, s->exec,
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&s->output_images[i].imageView, out->img[i],
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output_formats[i],
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ff_comp_identity_map));
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s->input_images[i].imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
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s->output_images[i].imageLayout = VK_IMAGE_LAYOUT_GENERAL;
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}
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ff_vk_update_descriptor_set(vkctx, s->pl, 0);
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for (int i = 0; i < planes; i++) {
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VkImageMemoryBarrier bar = {
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.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
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.srcAccessMask = 0,
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.dstAccessMask = VK_ACCESS_SHADER_READ_BIT,
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.oldLayout = in->layout[i],
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.newLayout = s->input_images[i].imageLayout,
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.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
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.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
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.image = in->img[i],
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.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
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.subresourceRange.levelCount = 1,
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.subresourceRange.layerCount = 1,
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};
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memcpy(&barriers[barrier_count++], &bar, sizeof(VkImageMemoryBarrier));
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in->layout[i] = bar.newLayout;
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in->access[i] = bar.dstAccessMask;
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}
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for (int i = 0; i < av_pix_fmt_count_planes(s->vkctx.output_format); i++) {
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VkImageMemoryBarrier bar = {
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.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
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||||
.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,
|
||||
};
|
||||
|
||||
memcpy(&barriers[barrier_count++], &bar, sizeof(VkImageMemoryBarrier));
|
||||
|
||||
out->layout[i] = bar.newLayout;
|
||||
out->access[i] = bar.dstAccessMask;
|
||||
}
|
||||
|
||||
vk->CmdPipelineBarrier(cmd_buf, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
|
||||
VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, 0,
|
||||
0, NULL, 0, NULL, barrier_count, barriers);
|
||||
|
||||
ff_vk_bind_pipeline_exec(vkctx, s->exec, s->pl);
|
||||
|
||||
vk->CmdDispatch(cmd_buf,
|
||||
FFALIGN(vkctx->output_width, CGROUPS[0])/CGROUPS[0],
|
||||
FFALIGN(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;
|
||||
}
|
||||
|
||||
@ -408,7 +282,8 @@ static int scale_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)
|
||||
@ -475,8 +350,17 @@ static int scale_vulkan_config_output(AVFilterLink *outlink)
|
||||
static void scale_vulkan_uninit(AVFilterContext *avctx)
|
||||
{
|
||||
ScaleVulkanContext *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_free_buf(&s->vkctx, &s->params_buf);
|
||||
ff_vk_uninit(&s->vkctx);
|
||||
|
||||
s->initialized = 0;
|
||||
|
Loading…
x
Reference in New Issue
Block a user