diff options
| author | zccrs <zccrs@live.com> | 2022-11-09 17:57:56 +0800 |
|---|---|---|
| committer | zccrs <zccrs@live.com> | 2022-11-15 10:58:45 +0800 |
| commit | 5b34fe55136cca32c10e70e5fe44fea2d7c6520d (patch) | |
| tree | 747c6eba917645912cf11dfb541bfcb4cff3c1b4 /include/render | |
| parent | 65836ce357e4140d4e5250228a05ddd96119a883 (diff) | |
render/vulkan: add wlr_vk_texture_has_alpha
Allow to get whether has alpha channel of the VkImage, it can help an
optimization to disable blending when the texture doesn't have alpha.
Because the VkFormat isn't enough because it's always set to
VK_FORMAT_B8G8R8A8_SRGB or VK_FORMAT_R8G8B8A8_SRGB.
Diffstat (limited to 'include/render')
| -rw-r--r-- | include/render/vulkan.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/render/vulkan.h b/include/render/vulkan.h index 716c5ace..5dfc3d37 100644 --- a/include/render/vulkan.h +++ b/include/render/vulkan.h @@ -253,6 +253,7 @@ struct wlr_vk_texture { bool dmabuf_imported; bool owned; // if dmabuf_imported: whether we have ownership of the image bool transitioned; // if dma_imported: whether we transitioned it away from preinit + bool has_alpha; // whether the image is has alpha channel struct wl_list foreign_link; // wlr_vk_renderer.foreign_textures struct wl_list destroy_link; // wlr_vk_renderer.destroy_textures struct wl_list link; // wlr_vk_renderer.textures |