diff options
| -rwxr-xr-x | configure | 1 | ||||
| -rw-r--r-- | libavfilter/Makefile | 1 | ||||
| -rw-r--r-- | libavfilter/allfilters.c | 1 | ||||
| -rw-r--r-- | libavfilter/vf_scale_vulkan.c | 352 |
4 files changed, 355 insertions, 0 deletions
@@ -3598,6 +3598,7 @@ zmq_filter_deps="libzmq" zoompan_filter_deps="swscale" zscale_filter_deps="libzimg const_nan" scale_vaapi_filter_deps="vaapi" +scale_vulkan_filter_deps="vulkan libglslang" vpp_qsv_filter_deps="libmfx" vpp_qsv_filter_select="qsvvpp" xfade_opencl_filter_deps="opencl" diff --git a/libavfilter/Makefile b/libavfilter/Makefile index d49b8bcefa..ed3155670e 100644 --- a/libavfilter/Makefile +++ b/libavfilter/Makefile @@ -365,6 +365,7 @@ OBJS-$(CONFIG_SCALE_CUDA_FILTER) += vf_scale_cuda.o vf_scale_cuda.pt OBJS-$(CONFIG_SCALE_NPP_FILTER) += vf_scale_npp.o scale_eval.o OBJS-$(CONFIG_SCALE_QSV_FILTER) += vf_scale_qsv.o OBJS-$(CONFIG_SCALE_VAAPI_FILTER) += vf_scale_vaapi.o scale_eval.o vaapi_vpp.o +OBJS-$(CONFIG_SCALE_VULKAN_FILTER) += vf_scale_vulkan.o vulkan.o OBJS-$(CONFIG_SCALE2REF_FILTER) += vf_scale.o scale_eval.o OBJS-$(CONFIG_SCROLL_FILTER) += vf_scroll.o OBJS-$(CONFIG_SELECT_FILTER) += f_select.o diff --git a/libavfilter/allfilters.c b/libavfilter/allfilters.c index 5fd93c43ed..25e607b359 100644 --- a/libavfilter/allfilters.c +++ b/libavfilter/allfilters.c @@ -347,6 +347,7 @@ extern AVFilter ff_vf_scale_cuda; extern AVFilter ff_vf_scale_npp; extern AVFilter ff_vf_scale_qsv; extern AVFilter ff_vf_scale_vaapi; +extern AVFilter ff_vf_scale_vulkan; extern AVFilter ff_vf_scale2ref; extern AVFilter ff_vf_scroll; extern AVFilter ff_vf_select; diff --git a/libavfilter/vf_scale_vulkan.c b/libavfilter/vf_scale_vulkan.c new file mode 100644 index 0000000000..1534f2d716 --- /dev/null +++ b/libavfilter/vf_scale_vulkan.c @@ -0,0 +1,352 @@ +/* + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * FFmpeg is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include "libavutil/opt.h" +#include "vulkan.h" +#include "scale_eval.h" +#include "internal.h" + +#define CGROUPS (int [3]){ 32, 32, 1 } + +enum ScalerFunc { + F_BILINEAR = 0, + F_NEAREST, + + F_NB, +}; + +typedef struct ScaleVulkanContext { + VulkanFilterContext vkctx; + + int initialized; + FFVkExecContext *exec; + VulkanPipeline *pl; + + /* Shader updators, must be in the main filter struct */ + VkDescriptorImageInfo input_images[3]; + VkDescriptorImageInfo output_images[3]; + + enum ScalerFunc scaler; + char *output_format_string; + char *w_expr; + char *h_expr; +} ScaleVulkanContext; + +static const char scale_bilinear[] = { + C(0, void scale_bilinear(int idx, ivec2 pos) ) + C(0, { ) + C(1, const vec2 npos = (vec2(pos) + 0.5f) / imageSize(output_img[idx]); ) + C(1, imageStore(output_img[idx], pos, texture(input_img[idx], npos)); ) + C(0, } ) +}; + +static av_cold int init_filter(AVFilterContext *ctx, AVFrame *in) +{ + int err; + VkSampler *sampler; + VkFilter sampler_mode; + ScaleVulkanContext *s = ctx->priv; + + switch (s->scaler) { + case F_NEAREST: + sampler_mode = VK_FILTER_NEAREST; + break; + case F_BILINEAR: + sampler_mode = VK_FILTER_LINEAR; + break; + }; + + /* Create a sampler */ + sampler = ff_vk_init_sampler(ctx, 0, sampler_mode); + if (!sampler) + return AVERROR_EXTERNAL; + + s->pl = ff_vk_create_pipeline(ctx); + if (!s->pl) + return AVERROR(ENOMEM); + + { /* Create the shader */ + VulkanDescriptorSetBinding desc_i[2] = { + { + .name = "input_img", + .type = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, + .dimensions = 2, + .elems = av_pix_fmt_count_planes(s->vkctx.input_format), + .stages = VK_SHADER_STAGE_COMPUTE_BIT, + .updater = s->input_images, + .samplers = DUP_SAMPLER_ARRAY4(*sampler), + }, + { + .name = "output_img", + .type = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE, + .mem_layout = ff_vk_shader_rep_fmt(s->vkctx.output_format), + .mem_quali = "writeonly", + .dimensions = 2, + .elems = av_pix_fmt_count_planes(s->vkctx.output_format), + .stages = VK_SHADER_STAGE_COMPUTE_BIT, + .updater = s->output_images, + }, + }; + + SPIRVShader *shd = ff_vk_init_shader(ctx, s->pl, "scale_compute", + VK_SHADER_STAGE_COMPUTE_BIT); + if (!shd) + return AVERROR(ENOMEM); + + ff_vk_set_compute_shader_sizes(ctx, shd, CGROUPS); + + RET(ff_vk_add_descriptor_set(ctx, s->pl, shd, desc_i, 2, 0)); /* set 0 */ + + GLSLD( scale_bilinear ); + GLSLC(0, void main() ); + GLSLC(0, { ); + GLSLC(1, ivec2 size; ); + GLSLC(1, ivec2 pos = ivec2(gl_GlobalInvocationID.xy); ); + + for (int i = 0; i < desc_i[1].elems; i++) { + GLSLC(0, ); + GLSLF(1, size = imageSize(output_img[%i]); ,i); + GLSLC(1, if (IS_WITHIN(pos, size)) ); + switch (s->scaler) { + case F_NEAREST: + case F_BILINEAR: + GLSLF(2, scale_bilinear(%i, pos); ,i); + break; + }; + } + + GLSLC(0, } ); + + RET(ff_vk_compile_shader(ctx, shd, "main")); + } + + RET(ff_vk_init_pipeline_layout(ctx, s->pl)); + RET(ff_vk_init_compute_pipeline(ctx, s->pl)); + + /* Execution context */ + RET(ff_vk_create_exec_ctx(ctx, &s->exec, + s->vkctx.hwctx->queue_family_comp_index)); + + s->initialized = 1; + + return 0; + +fail: + return err; +} + +static int process_frames(AVFilterContext *avctx, AVFrame *out_f, AVFrame *in_f) +{ + int err = 0; + ScaleVulkanContext *s = avctx->priv; + 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); + + for (int i = 0; i < planes; i++) { + RET(ff_vk_create_imageview(avctx, &s->input_images[i].imageView, in->img[i], + av_vkfmt_from_pixfmt(s->vkctx.input_format)[i], + ff_comp_identity_map)); + + RET(ff_vk_create_imageview(avctx, &s->output_images[i].imageView, out->img[i], + av_vkfmt_from_pixfmt(s->vkctx.output_format)[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(avctx, s->pl, 0); + + ff_vk_start_exec_recording(avctx, s->exec); + + 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, + }, + }; + + vkCmdPipelineBarrier(s->exec->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(avctx, s->exec, s->pl); + + vkCmdDispatch(s->exec->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(avctx, s->exec, in_f, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT); + ff_vk_add_exec_dep(avctx, s->exec, out_f, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT); + + err = ff_vk_submit_exec_queue(avctx, s->exec); + if (err) + return err; + + for (int i = 0; i < planes; i++) { + ff_vk_destroy_imageview(avctx, &s->input_images[i].imageView); + ff_vk_destroy_imageview(avctx, &s->output_images[i].imageView); + } + +fail: + return err; +} + +static int scale_vulkan_filter_frame(AVFilterLink *link, AVFrame *in) +{ + int err; + AVFilterContext *ctx = link->dst; + ScaleVulkanContext *s = ctx->priv; + AVFilterLink *outlink = ctx->outputs[0]; + + AVFrame *out = ff_get_video_buffer(outlink, outlink->w, outlink->h); + if (!out) { + err = AVERROR(ENOMEM); + goto fail; + } + + if (!s->initialized) + RET(init_filter(ctx, in)); + + RET(process_frames(ctx, out, in)); + + err = av_frame_copy_props(out, in); + if (err < 0) + goto fail; + + av_frame_free(&in); + + return ff_filter_frame(outlink, out); + +fail: + av_frame_free(&in); + av_frame_free(&out); + return err; +} + +static int scale_vulkan_config_output(AVFilterLink *outlink) +{ + int err; + AVFilterContext *avctx = outlink->src; + ScaleVulkanContext *s = avctx->priv; + AVFilterLink *inlink = outlink->src->inputs[0]; + + err = ff_scale_eval_dimensions(s, s->w_expr, s->h_expr, inlink, outlink, + &s->vkctx.output_width, + &s->vkctx.output_height); + if (err < 0) + return err; + + s->vkctx.output_format = s->vkctx.input_format; + + err = ff_vk_filter_config_output(outlink); + if (err < 0) + return err; + + if (inlink->sample_aspect_ratio.num) + outlink->sample_aspect_ratio = av_mul_q((AVRational){outlink->h * inlink->w, outlink->w * inlink->h}, inlink->sample_aspect_ratio); + else + outlink->sample_aspect_ratio = inlink->sample_aspect_ratio; + + return 0; +} + +static void scale_vulkan_uninit(AVFilterContext *avctx) +{ + ScaleVulkanContext *s = avctx->priv; + + ff_vk_filter_uninit(avctx); + + s->initialized = 0; +} + +#define OFFSET(x) offsetof(ScaleVulkanContext, x) +#define FLAGS (AV_OPT_FLAG_FILTERING_PARAM | AV_OPT_FLAG_VIDEO_PARAM) +static const AVOption scale_vulkan_options[] = { + { "w", "Output video width", OFFSET(w_expr), AV_OPT_TYPE_STRING, {.str = "iw"}, .flags = FLAGS }, + { "h", "Output video height", OFFSET(h_expr), AV_OPT_TYPE_STRING, {.str = "ih"}, .flags = FLAGS }, + { "scaler", "Scaler function", OFFSET(scaler), AV_OPT_TYPE_INT, {.i64 = F_BILINEAR}, 0, F_NB, .flags = FLAGS, "scaler" }, + { "bilinear", "Bilinear interpolation (fastest)", 0, AV_OPT_TYPE_CONST, {.i64 = F_BILINEAR}, 0, 0, .flags = FLAGS, "scaler" }, + { "nearest", "Nearest (useful for pixel art)", 0, AV_OPT_TYPE_CONST, {.i64 = F_NEAREST}, 0, 0, .flags = FLAGS, "scaler" }, + { NULL }, +}; + +AVFILTER_DEFINE_CLASS(scale_vulkan); + +static const AVFilterPad scale_vulkan_inputs[] = { + { + .name = "default", + .type = AVMEDIA_TYPE_VIDEO, + .filter_frame = &scale_vulkan_filter_frame, + .config_props = &ff_vk_filter_config_input, + }, + { NULL } +}; + +static const AVFilterPad scale_vulkan_outputs[] = { + { + .name = "default", + .type = AVMEDIA_TYPE_VIDEO, + .config_props = &scale_vulkan_config_output, + }, + { NULL } +}; + +AVFilter ff_vf_scale_vulkan = { + .name = "scale_vulkan", + .description = NULL_IF_CONFIG_SMALL("Scale Vulkan frames"), + .priv_size = sizeof(ScaleVulkanContext), + .init = &ff_vk_filter_init, + .uninit = &scale_vulkan_uninit, + .query_formats = &ff_vk_filter_query_formats, + .inputs = scale_vulkan_inputs, + .outputs = scale_vulkan_outputs, + .priv_class = &scale_vulkan_class, + .flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE, +}; |