awsm-renderer 0.4.1

awsm-renderer
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32

//! Shader cache key definitions for the effects pass.

use crate::{render_passes::shader_cache_key::ShaderCacheKeyRenderPass, shaders::ShaderCacheKey};

/// Phase of multi-pass bloom processing
#[derive(Hash, Debug, Clone, Copy, PartialEq, Eq)]
pub enum BloomPhase {
    /// No bloom - other effects only
    None,
    /// First pass: extract bright pixels from composite, initial blur
    Extract,
    /// Middle passes: blur the previous result
    Blur,
    /// Final pass: blur and blend with original composite
    Blend,
}

/// Cache key for effects pass shaders.
#[derive(Hash, Debug, Clone, PartialEq, Eq)]
pub struct ShaderCacheKeyEffects {
    pub smaa_anti_alias: bool,
    pub multisampled_geometry: bool,
    pub bloom_phase: BloomPhase,
    pub dof: bool,
    pub ping_pong: bool,
}

impl From<ShaderCacheKeyEffects> for ShaderCacheKey {
    fn from(key: ShaderCacheKeyEffects) -> Self {
        ShaderCacheKey::RenderPass(ShaderCacheKeyRenderPass::Effects(key))
    }
}