[FFmpeg-devel] [PATCH] libavutil/vulkan: Expose ff_vk_set_descriptor_image

[Lynne]

On 28/02/2025 08:49, IndecisiveTurtle wrote:
> Useful when creating a descriptor array of separate images
> ---
>   libavutil/vulkan.c | 12 ++++++------
>   libavutil/vulkan.h |  8 ++++++++
>   2 files changed, 14 insertions(+), 6 deletions(-)
> 
> diff --git a/libavutil/vulkan.c b/libavutil/vulkan.c
> index 31610e2d94..91415957fd 100644
> --- a/libavutil/vulkan.c
> +++ b/libavutil/vulkan.c
> @@ -2381,10 +2381,10 @@ static inline void update_set_pool_write(FFVulkanContext *s, FFVkExecContext *e,
>       }
>   }
>   
> -static int vk_set_descriptor_image(FFVulkanContext *s, FFVulkanShader *shd,
> -                                   FFVkExecContext *e, int set, int bind, int offs,
> -                                   VkImageView view, VkImageLayout layout,
> -                                   VkSampler sampler)
> +int ff_vk_set_descriptor_image(FFVulkanContext *s, FFVulkanShader *shd,
> +                               FFVkExecContext *e, int set, int bind, int offs,
> +                               VkImageView view, VkImageLayout layout,
> +                               VkSampler sampler)
>   {
>       FFVulkanDescriptorSet *desc_set = &shd->desc_set[set];
>   
> @@ -2521,8 +2521,8 @@ void ff_vk_shader_update_img_array(FFVulkanContext *s, FFVkExecContext *e,
>       const int nb_planes = av_pix_fmt_count_planes(hwfc->sw_format);
>   
>       for (int i = 0; i < nb_planes; i++)
> -        vk_set_descriptor_image(s, shd, e, set, binding, i,
> -                                views[i], layout, sampler);
> +        ff_vk_set_descriptor_image(s, shd, e, set, binding, i,
> +                                   views[i], layout, sampler);
>   }
>   
>   void ff_vk_shader_update_push_const(FFVulkanContext *s, FFVkExecContext *e,
> diff --git a/libavutil/vulkan.h b/libavutil/vulkan.h
> index 8690c13b3d..eb80c84d26 100644
> --- a/libavutil/vulkan.h
> +++ b/libavutil/vulkan.h
> @@ -580,6 +580,14 @@ void ff_vk_shader_update_push_const(FFVulkanContext *s, FFVkExecContext *e,
>                                       VkShaderStageFlagBits stage,
>                                       int offset, size_t size, void *src);
>   
> +/**
> + * Sets an image descriptor for specified shader and binding.
> + */
> +int ff_vk_set_descriptor_image(FFVulkanContext *s, FFVulkanShader *shd,
> +                               FFVkExecContext *e, int set, int bind, int offs,
> +                               VkImageView view, VkImageLayout layout,
> +                               VkSampler sampler);
> +
>   /**
>    * Update a descriptor in a buffer with a buffer.
>    * Must be called before binding the shader.

Thanks, pushed
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