Struct RenderTaskCache 

pub struct RenderTaskCache {
    map: FastHashMap<RenderTaskCacheKey, FreeListHandle<RenderTaskCacheMarker>>,
    cache_entries: FreeList<RenderTaskCacheEntry, RenderTaskCacheMarker>,
    frame_id: u64,
}

Fields

map: FastHashMap<RenderTaskCacheKey, FreeListHandle<RenderTaskCacheMarker>>

cache_entries: FreeList<RenderTaskCacheEntry, RenderTaskCacheMarker>

frame_id: u64

Implementations

impl RenderTaskCache

pub fn new() -> Self

pub fn clear(&mut self)

pub fn begin_frame(&mut self, texture_cache: &mut TextureCache)

fn alloc_render_task( size: DeviceIntSize, render_task: &mut RenderTask, entry: &mut RenderTaskCacheEntry, gpu_cache: &mut GpuCache, texture_cache: &mut TextureCache, )

pub fn request_render_task( &mut self, key: Option<RenderTaskCacheKey>, texture_cache: &mut TextureCache, is_opaque: bool, parent: RenderTaskParent, gpu_cache: &mut GpuCache, gpu_buffer_builder: &mut GpuBufferBuilderImpl<GpuBufferBlockF>, rg_builder: &mut RenderTaskGraphBuilder, surface_builder: &mut SurfaceBuilder, f: &mut dyn FnMut(&mut RenderTaskGraphBuilder, &mut GpuBufferBuilderImpl<GpuBufferBlockF>, &mut GpuCache) -> RenderTaskId, ) -> RenderTaskId

fn request_render_task_impl( &mut self, key: RenderTaskCacheKey, is_opaque: bool, texture_cache: &mut TextureCache, gpu_cache: &mut GpuCache, gpu_buffer_builder: &mut GpuBufferBuilderImpl<GpuBufferBlockF>, rg_builder: &mut RenderTaskGraphBuilder, f: &mut dyn FnMut(&mut RenderTaskGraphBuilder, &mut GpuBufferBuilderImpl<GpuBufferBlockF>, &mut GpuCache) -> RenderTaskId, ) -> (RenderTaskId, bool)

Returns the render task id and a boolean indicating whether the task was rendered this frame (was not already in cache).

pub fn get_cache_entry( &self, handle: &WeakFreeListHandle<RenderTaskCacheMarker>, ) -> &RenderTaskCacheEntry

pub fn get_cache_item_for_render_task( &self, texture_cache: &TextureCache, key: &RenderTaskCacheKey, ) -> CacheItem

pub fn get_allocated_size_for_render_task( &self, texture_cache: &TextureCache, key: &RenderTaskCacheKey, ) -> Option<usize>

Trait Implementations

impl Debug for RenderTaskCache

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Serialize for RenderTaskCache

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.