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wry/src/gfx_apis/vulkan/shaders.rs
2024-02-08 15:24:02 +01:00

67 lines
1.8 KiB
Rust

use {
crate::gfx_apis::vulkan::{device::VulkanDevice, VulkanError},
ash::vk::{ShaderModule, ShaderModuleCreateInfo},
std::rc::Rc,
uapi::Packed,
};
pub const FILL_VERT: &[u8] = include_bytes!(concat!(env!("OUT_DIR"), "/fill.vert.spv"));
pub const FILL_FRAG: &[u8] = include_bytes!(concat!(env!("OUT_DIR"), "/fill.frag.spv"));
pub const TEX_VERT: &[u8] = include_bytes!(concat!(env!("OUT_DIR"), "/tex.vert.spv"));
pub const TEX_FRAG: &[u8] = include_bytes!(concat!(env!("OUT_DIR"), "/tex.frag.spv"));
pub struct VulkanShader {
pub(super) device: Rc<VulkanDevice>,
pub(super) module: ShaderModule,
}
#[derive(Copy, Clone, Debug)]
#[repr(C)]
pub struct FillVertPushConstants {
pub pos: [[f32; 2]; 4],
}
unsafe impl Packed for FillVertPushConstants {}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct FillFragPushConstants {
pub color: [f32; 4],
}
unsafe impl Packed for FillFragPushConstants {}
#[derive(Copy, Clone, Debug)]
#[repr(C)]
pub struct TexVertPushConstants {
pub pos: [[f32; 2]; 4],
pub tex_pos: [[f32; 2]; 4],
}
unsafe impl Packed for TexVertPushConstants {}
impl VulkanDevice {
pub(super) fn create_shader(
self: &Rc<Self>,
src: &[u8],
) -> Result<Rc<VulkanShader>, VulkanError> {
let src: Vec<u32> = uapi::pod_iter(src).unwrap().collect();
let create_info = ShaderModuleCreateInfo::builder().code(&src);
let module = unsafe { self.device.create_shader_module(&create_info, None) };
module
.map_err(VulkanError::CreateShaderModule)
.map(|m| VulkanShader {
device: self.clone(),
module: m,
})
.map(Rc::new)
}
}
impl Drop for VulkanShader {
fn drop(&mut self) {
unsafe {
self.device.device.destroy_shader_module(self.module, None);
}
}
}