Serkyo
d60ccd7918
Added ash and thiserror dependencies to the renderer crate. Defined RendererError for typed Vulkan failure handling. Implemented the Renderer struct with basic Vulkan Entry and Instance creation.
33 lines
882 B
Rust
33 lines
882 B
Rust
pub mod error;
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use std::ffi::c_char;
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use ash::{Entry, Instance, vk};
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pub use error::RendererError;
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pub struct Renderer {
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_entry: Entry,
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instance: Instance,
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}
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impl Renderer {
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/// Initializes the Vulkan renderer.
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/// `required_extensions` are raw C-strings (pointers) provided by the windowing system.
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pub fn new(required_extensions: &[*const c_char]) -> Result<Self, RendererError> {
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let entry = unsafe { Entry::load() }?;
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let app_info = vk::ApplicationInfo::default()
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.api_version(vk::API_VERSION_1_3);
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let create_info = vk::InstanceCreateInfo::default()
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.application_info(&app_info)
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.enabled_extension_names(required_extensions);
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let instance = unsafe { entry.create_instance(&create_info, None)? };
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Ok(Self {
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_entry: entry,
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instance,
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})
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}
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} |