* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include "libavutil/random_seed.h"
#include "libavutil/opt.h"
#include "vulkan.h"
#include "internal.h"
if (!s->pl)
return AVERROR(ENOMEM);
+ s->vkctx.queue_family_idx = s->vkctx.hwctx->queue_family_comp_index;
+ s->vkctx.queue_count = GET_QUEUE_COUNT(s->vkctx.hwctx, 0, 1, 0);
+ s->vkctx.cur_queue_idx = av_get_random_seed() % s->vkctx.queue_count;
+
{ /* Create the shader */
const int planes = av_pix_fmt_count_planes(s->vkctx.output_format);
const int ialpha = av_pix_fmt_desc_get(s->vkctx.input_format)->flags & AV_PIX_FMT_FLAG_ALPHA;
}
/* Execution context */
- RET(ff_vk_create_exec_ctx(ctx, &s->exec,
- s->vkctx.hwctx->queue_family_comp_index));
+ RET(ff_vk_create_exec_ctx(ctx, &s->exec));
s->initialized = 1;
AVFrame *main_f, AVFrame *overlay_f)
{
int err;
+ VkCommandBuffer cmd_buf;
OverlayVulkanContext *s = avctx->priv;
int planes = av_pix_fmt_count_planes(s->vkctx.output_format);
AVHWFramesContext *main_fc = (AVHWFramesContext*)main_f->hw_frames_ctx->data;
AVHWFramesContext *overlay_fc = (AVHWFramesContext*)overlay_f->hw_frames_ctx->data;
+ /* Update descriptors and init the exec context */
+ ff_vk_start_exec_recording(avctx, s->exec);
+ cmd_buf = ff_vk_get_exec_buf(avctx, s->exec);
+
for (int i = 0; i < planes; i++) {
- RET(ff_vk_create_imageview(avctx, &s->main_images[i].imageView, main->img[i],
+ RET(ff_vk_create_imageview(avctx, s->exec, &s->main_images[i].imageView,
+ main->img[i],
av_vkfmt_from_pixfmt(main_fc->sw_format)[i],
ff_comp_identity_map));
- RET(ff_vk_create_imageview(avctx, &s->overlay_images[i].imageView, overlay->img[i],
+ RET(ff_vk_create_imageview(avctx, s->exec, &s->overlay_images[i].imageView,
+ overlay->img[i],
av_vkfmt_from_pixfmt(overlay_fc->sw_format)[i],
ff_comp_identity_map));
- RET(ff_vk_create_imageview(avctx, &s->output_images[i].imageView, out->img[i],
+ RET(ff_vk_create_imageview(avctx, s->exec, &s->output_images[i].imageView,
+ out->img[i],
av_vkfmt_from_pixfmt(s->vkctx.output_format)[i],
ff_comp_identity_map));
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[3] = {
{
},
};
- vkCmdPipelineBarrier(s->exec->buf, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
+ vkCmdPipelineBarrier(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);
ff_vk_bind_pipeline_exec(avctx, s->exec, s->pl);
- vkCmdDispatch(s->exec->buf,
+ vkCmdDispatch(cmd_buf,
FFALIGN(s->vkctx.output_width, CGROUPS[0])/CGROUPS[0],
FFALIGN(s->vkctx.output_height, CGROUPS[1])/CGROUPS[1], 1);
if (err)
return err;
-fail:
-
- for (int i = 0; i < planes; i++) {
- ff_vk_destroy_imageview(avctx, &s->main_images[i].imageView);
- ff_vk_destroy_imageview(avctx, &s->overlay_images[i].imageView);
- ff_vk_destroy_imageview(avctx, &s->output_images[i].imageView);
- }
+ return err;
+fail:
+ ff_vk_discard_exec_deps(avctx, s->exec);
return err;
}
{ NULL }
};
-AVFilter ff_vf_overlay_vulkan = {
+const AVFilter ff_vf_overlay_vulkan = {
.name = "overlay_vulkan",
.description = NULL_IF_CONFIG_SMALL("Overlay a source on top of another"),
.priv_size = sizeof(OverlayVulkanContext),