---
libavutil/vulkan.c | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/libavutil/vulkan.c b/libavutil/vulkan.c
index 235c76d1d0..e517a42b86 100644
--- a/libavutil/vulkan.c
+++ b/libavutil/vulkan.c
@@ -1719,6 +1719,29 @@ static VkFormat map_fmt_to_rep(VkFormat fmt, enum
FFVkShaderRepFormat rep_fmt)
return VK_FORMAT_UNDEFINED;
}
+static void bgr_workaround(AVVulkanFramesContext *vkfc,
+ VkImageViewCreateInfo *ci)
+{
+ if (!(vkfc->usage & VK_IMAGE_USAGE_STORAGE_BIT))
+ return;
+ switch (ci->format) {
+#define REMAP(src, dst) \
+ case src: \
+ ci->format = dst; \
+ return;
+ REMAP(VK_FORMAT_B8G8R8A8_UNORM, VK_FORMAT_R8G8B8A8_UNORM)
+ REMAP(VK_FORMAT_B8G8R8A8_SINT, VK_FORMAT_R8G8B8A8_SINT)
+ REMAP(VK_FORMAT_B8G8R8A8_UINT, VK_FORMAT_R8G8B8A8_UINT)
+ REMAP(VK_FORMAT_B8G8R8_UNORM, VK_FORMAT_R8G8B8_UNORM)
+ REMAP(VK_FORMAT_B8G8R8_SINT, VK_FORMAT_R8G8B8_SINT)
+ REMAP(VK_FORMAT_B8G8R8_UINT, VK_FORMAT_R8G8B8_UINT)
+ REMAP(VK_FORMAT_A2B10G10R10_UNORM_PACK32,
VK_FORMAT_A2R10G10B10_UNORM_PACK32)
+#undef REMAP
+ default:
+ return;
+ }
+}
+
int ff_vk_create_imageview(FFVulkanContext *s,
VkImageView *img_view, VkImageAspectFlags *aspect,
AVFrame *f, int plane, enum FFVkShaderRepFormat
rep_fmt)
@@ -1750,6 +1773,7 @@ int ff_vk_create_imageview(FFVulkanContext *s,
.layerCount = 1,
},
};
+ bgr_workaround(vkfc, &view_create_info);
if (view_create_info.format == VK_FORMAT_UNDEFINED) {
av_log(s, AV_LOG_ERROR, "Unable to find a compatible representation "
"of format %i and mode %i\n",
@@ -1811,6 +1835,7 @@ int ff_vk_create_imageviews(FFVulkanContext *s,
FFVkExecContext *e,
.layerCount = 1,
},
};
+ bgr_workaround(vkfc, &view_create_info);
if (view_create_info.format == VK_FORMAT_UNDEFINED) {
av_log(s, AV_LOG_ERROR, "Unable to find a compatible
representation "
"of format %i and mode %i\n",
--
2.47.2
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