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vulkan: fix host copy stride

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memoryRowLength is is texels, not bytes
This commit is contained in:
averne
2025-12-01 15:40:40 +01:00
parent 7043522fe0
commit 1e90047fe6
1 changed files with 2 additions and 1 deletions
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3
libavutil/hwcontext_vulkan.c
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@@ -4382,6 +4382,7 @@ static int vulkan_transfer_host(AVHWFramesContext *hwfc, AVFrame *hwf,
FFVulkanFunctions *vk = &p->vkctx.vkfn;
AVVkFrame *hwf_vk = (AVVkFrame *)hwf->data[0];
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(swf->format);
const int planes = av_pix_fmt_count_planes(swf->format);
const int nb_images = ff_vk_count_images(hwf_vk);
@@ -4474,7 +4475,7 @@ static int vulkan_transfer_host(AVHWFramesContext *hwfc, AVFrame *hwf,
get_plane_wh(&p_w, &p_h, swf->format, swf->width, swf->height, i);
region_info.pHostPointer = swf->data[i];
region_info.memoryRowLength = swf->linesize[i];
region_info.memoryRowLength = swf->linesize[i] / desc->comp[i].step;
region_info.imageSubresource.aspectMask = ff_vk_aspect_flag(hwf, i);
region_info.imageExtent = (VkExtent3D){ p_w, p_h, 1 };
copy_info.srcImage = hwf_vk->img[img_idx];