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vk-allocator: Use PhysicalDevice::get_format_modifier_properties

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i509VCB 2022-08-30 16:21:37 -05:00
parent 434d44b6da
commit 2e458466d7
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GPG key ID: EE47F5EFC5EE8CDC
1 changed files with 4 additions and 40 deletions
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44
src/backend/allocator/vulkan/mod.rs
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@ -509,9 +509,10 @@ impl VulkanAllocator {
fn init_formats(&mut self) {
for &fourcc in format::known_formats() {
let vk_format = format::get_vk_format(fourcc).unwrap();
let format_properties = vk::FormatProperties::default();
let modifier_properties =
unsafe { self.get_drm_format_properties_list(vk_format, format_properties) };
let modifier_properties = self
.phd
.get_format_modifier_properties(vk_format)
.expect("The Vulkan allocator requires VK_EXT_image_drm_format_modifier");
for modifier_properties in modifier_properties {
self.formats.push(FormatEntry {
@ -525,43 +526,6 @@ impl VulkanAllocator {
}
}
/// # Safety
///
/// See valid usage requirements for https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/VkDrmFormatModifierPropertiesListEXT.html
unsafe fn get_drm_format_properties_list(
&self,
format: vk::Format,
format_properties: vk::FormatProperties,
) -> Vec<vk::DrmFormatModifierPropertiesEXT> {
let mut list = vk::DrmFormatModifierPropertiesListEXT::default();
// Get the number of entries
unsafe {
let mut format_properties2 = vk::FormatProperties2::builder()
.format_properties(format_properties)
.push_next(&mut list);
self.phd.get_format_properties(format, &mut format_properties2)
};
let mut data = Vec::with_capacity(list.drm_format_modifier_count as usize);
list.p_drm_format_modifier_properties = data.as_mut_ptr();
// Read the properties into the vector
unsafe {
let mut format_properties2 = vk::FormatProperties2::builder()
.format_properties(format_properties)
.push_next(&mut list);
self.phd.get_format_properties(format, &mut format_properties2);
// SAFETY: Vulkan just initialized the elements of the vector.
data.set_len(list.drm_format_modifier_count as usize);
}
data
}
/// Returns whether the format + modifier combination and the usage flags are supported.
unsafe fn get_format_info(
&self,