There is a loop in av_vkfmt_from_pixfmt. And, even though some
compilers will optimize it when the optimization option is on, to
consider more situations, just call the function only one time here.
Signed-off-by: Wu Jianhua <jianhua...@intel.com>
---
libavfilter/vf_avgblur_vulkan.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/libavfilter/vf_avgblur_vulkan.c b/libavfilter/vf_avgblur_vulkan.c
index 243e932f35..080a8b1b63 100644
--- a/libavfilter/vf_avgblur_vulkan.c
+++ b/libavfilter/vf_avgblur_vulkan.c
@@ -210,6 +210,10 @@ static int process_frames(AVFilterContext *avctx, AVFrame
*out_f, AVFrame *tmp_f
AVVkFrame *in = (AVVkFrame *)in_f->data[0];
AVVkFrame *tmp = (AVVkFrame *)tmp_f->data[0];
AVVkFrame *out = (AVVkFrame *)out_f->data[0];
+
+ const VkFormat *input_formats =
av_vkfmt_from_pixfmt(s->vkctx.input_format);
+ const VkFormat *output_formats =
av_vkfmt_from_pixfmt(s->vkctx.output_format);
+
int planes = av_pix_fmt_count_planes(s->vkctx.output_format);
/* Update descriptors and init the exec context */
@@ -219,17 +223,17 @@ static int process_frames(AVFilterContext *avctx, AVFrame
*out_f, AVFrame *tmp_f
for (int i = 0; i < planes; i++) {
RET(ff_vk_create_imageview(avctx, s->exec,
&s->input_images[i].imageView,
in->img[i],
-
av_vkfmt_from_pixfmt(s->vkctx.input_format)[i],
+ input_formats[i],
ff_comp_identity_map));
RET(ff_vk_create_imageview(avctx, s->exec, &s->tmp_images[i].imageView,
tmp->img[i],
-
av_vkfmt_from_pixfmt(s->vkctx.output_format)[i],
+ output_formats[i],
ff_comp_identity_map));
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],
+ output_formats[i],
ff_comp_identity_map));
s->input_images[i].imageLayout =
VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
--
2.17.1
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