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render/vulkan: Reference count blending buffer

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This will be used to share the blending buffer in a later commit.
This commit is contained in:
Kenny Levinsen 2024-07-07 16:06:09 +02:00
parent 827ea06c44
commit 752d9f232c
3 changed files with 144 additions and 83 deletions
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14
include/render/vulkan.h
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@ -197,6 +197,15 @@ struct wlr_vk_render_format_setup {
struct wl_list pipelines; // struct wlr_vk_pipeline.link
};
// Internal blending buffer shraed between render buffers
struct wlr_vk_blend_buffer {
struct wlr_vk_renderer *renderer;
VkImageView blend_image_view;
VkImage blend_image;
VkDeviceMemory blend_memory;
int refcnt;
};
// Renderer-internal represenation of an wlr_buffer imported for rendering.
struct wlr_vk_render_buffer {
struct wlr_buffer *wlr_buffer;
@ -228,9 +237,8 @@ struct wlr_vk_render_buffer {
VkFramebuffer framebuffer;
bool transitioned;
VkImage blend_image;
VkImageView blend_image_view;
VkDeviceMemory blend_memory;
struct wlr_vk_blend_buffer *blend_buffer;
VkDescriptorSet blend_descriptor_set;
struct wlr_vk_descriptor_pool *blend_attachment_pool;
bool blend_transitioned;