diff options
Diffstat (limited to 'stockton-skeleton/src/buffers/mod.rs')
-rw-r--r-- | stockton-skeleton/src/buffers/mod.rs | 67 |
1 files changed, 5 insertions, 62 deletions
diff --git a/stockton-skeleton/src/buffers/mod.rs b/stockton-skeleton/src/buffers/mod.rs index 74c5aab..08b2356 100644 --- a/stockton-skeleton/src/buffers/mod.rs +++ b/stockton-skeleton/src/buffers/mod.rs @@ -1,63 +1,6 @@ -//! All sorts of buffers +//! Convenience types wrapping buffers -use std::ops::IndexMut; - -use crate::{error::EnvironmentError, types::*}; - -use anyhow::{Context, Result}; -use hal::{ - buffer::Usage, - memory::{Properties, SparseFlags}, - MemoryTypeId, -}; - -mod dedicated_image; -mod draw_buffers; -mod staged; - -pub use dedicated_image::*; -pub use draw_buffers::*; -pub use staged::*; - -/// Create a buffer of the given specifications, allocating more device memory. -// TODO: Use a different memory allocator? -pub(crate) fn create_buffer( - device: &mut DeviceT, - adapter: &Adapter, - usage: Usage, - properties: Properties, - size: u64, -) -> Result<(BufferT, MemoryT)> { - let mut buffer = unsafe { device.create_buffer(size, usage, SparseFlags::empty()) } - .context("Error creating buffer")?; - - let requirements = unsafe { device.get_buffer_requirements(&buffer) }; - let memory_type_id = adapter - .physical_device - .memory_properties() - .memory_types - .iter() - .enumerate() - .find(|&(id, memory_type)| { - requirements.type_mask & (1 << id) != 0 && memory_type.properties.contains(properties) - }) - .map(|(id, _)| MemoryTypeId(id)) - .ok_or(EnvironmentError::NoMemoryTypes)?; - - let memory = unsafe { device.allocate_memory(memory_type_id, requirements.size) } - .context("Error allocating memory")?; - - unsafe { device.bind_buffer_memory(&memory, 0, &mut buffer) } - .context("Error binding memory to buffer")?; - - Ok((buffer, memory)) -} - -/// A buffer that can be modified by the CPU -pub trait ModifiableBuffer: IndexMut<usize> { - /// Get a handle to the underlying GPU buffer - fn get_buffer(&mut self) -> &BufferT; - - /// Record the command(s) required to commit changes to this buffer to the given command buffer. - fn record_commit_cmds(&mut self, cmd_buffer: &mut CommandBufferT) -> Result<()>; -} +pub mod draw; +pub mod image; +pub mod staged; +pub mod staging; |