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/wlr/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/wlr/render')
| -rw-r--r-- | include/wlr/render/vulkan.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/wlr/render/vulkan.h b/include/wlr/render/vulkan.h index aec3a3c2..04c877e4 100644 --- a/include/wlr/render/vulkan.h +++ b/include/wlr/render/vulkan.h @@ -32,6 +32,7 @@ bool wlr_texture_is_vk(struct wlr_texture *texture); void wlr_vk_texture_get_image_attribs(struct wlr_texture *texture, struct wlr_vk_image_attribs *attribs); +bool wlr_vk_texture_has_alpha(struct wlr_texture *texture); #endif |