opensource/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2026-03-13 09:00:40 +08:00
Code Issues Packages Projects Releases Wiki Activity

ffv1enc_vulkan: make reset shader independent from the setup shader

Browse Source 
Allows them to run in parallel.
This commit is contained in:
Lynne
2026-02-04 21:28:26 +01:00
parent 7234f1b167
commit 3bc265d484
3 changed files with 15 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
libavcodec/ffv1enc_vulkan.c
View File

@@ -433,19 +433,21 @@ static int vulkan_encode_ffv1_submit_frame(AVCodecContext *avctx,
nb_buf_bar = 0;
/* Run reset shader */
ff_vk_shader_update_desc_buffer(&fv->s, exec, &fv->reset,
1, 0, 0,
slice_data_buf,
0, slice_data_size*f->slice_count,
VK_FORMAT_UNDEFINED);
if (f->key_frame || fv->force_pcm) {
ff_vk_shader_update_desc_buffer(&fv->s, exec, &fv->reset,
1, 0, 0,
slice_data_buf,
0, slice_data_size*f->slice_count,
VK_FORMAT_UNDEFINED);
ff_vk_exec_bind_shader(&fv->s, exec, &fv->reset);
ff_vk_shader_update_push_const(&fv->s, exec, &fv->reset,
VK_SHADER_STAGE_COMPUTE_BIT,
0, sizeof(FFv1ShaderParams), &pd);
ff_vk_exec_bind_shader(&fv->s, exec, &fv->reset);
ff_vk_shader_update_push_const(&fv->s, exec, &fv->reset,
VK_SHADER_STAGE_COMPUTE_BIT,
0, sizeof(FFv1ShaderParams), &pd);
vk->CmdDispatch(exec->buf, fv->ctx.num_h_slices, fv->ctx.num_v_slices,
f->plane_count);
vk->CmdDispatch(exec->buf, fv->ctx.num_h_slices, fv->ctx.num_v_slices,
f->plane_count);
}
/* Sync between reset and encode shaders */
ff_vk_buf_barrier(buf_bar[nb_buf_bar++], slice_data_buf,