diff options
Diffstat (limited to 'source/blender/draw/engines/eevee/eevee_bloom.c')
| -rw-r--r-- | source/blender/draw/engines/eevee/eevee_bloom.c | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/source/blender/draw/engines/eevee/eevee_bloom.c b/source/blender/draw/engines/eevee/eevee_bloom.c index e5d33daa0d0..b0013151a70 100644 --- a/source/blender/draw/engines/eevee/eevee_bloom.c +++ b/source/blender/draw/engines/eevee/eevee_bloom.c @@ -206,31 +206,32 @@ void EEVEE_bloom_cache_init(EEVEE_ViewLayerData *UNUSED(sldata), EEVEE_Data *ved if ((effects->enabled_effects & EFFECT_BLOOM) != 0) { /** Bloom algorithm * - * Overview : + * Overview: * - Downsample the color buffer doing a small blur during each step. * - Accumulate bloom color using previously downsampled color buffers * and do an upsample blur for each new accumulated layer. * - Finally add accumulation buffer onto the source color buffer. * * [1/1] is original copy resolution (can be half or quarter res for performance) + * <pre> + * [DOWNSAMPLE CHAIN] [UPSAMPLE CHAIN] * - * [DOWNSAMPLE CHAIN] [UPSAMPLE CHAIN] - * - * Source Color ── [Blit] ──> Bright Color Extract [1/1] Final Color - * | Λ - * [Downsample First] Source Color ─> + [Resolve] - * v | - * Color Downsampled [1/2] ────────────> + Accumulation Buffer [1/2] - * | Λ - * ─── ─── - * Repeat Repeat - * ─── ─── - * v | - * Color Downsampled [1/N-1] ──────────> + Accumulation Buffer [1/N-1] - * | Λ - * [Downsample] [Upsample] - * v | - * Color Downsampled [1/N] ─────────────────────────┘ + * Source Color ─ [Blit] ─> Bright Color Extract [1/1] Final Color + * | Λ + * [Downsample First] Source Color ─> + [Resolve] + * v | + * Color Downsampled [1/2] ────────────> + Accumulation Buffer [1/2] + * | Λ + * ─── ─── + * Repeat Repeat + * ─── ─── + * v | + * Color Downsampled [1/N-1] ──────────> + Accumulation Buffer [1/N-1] + * | Λ + * [Downsample] [Upsample] + * v | + * Color Downsampled [1/N] ─────────────────────────┘ + * </pre> */ DRWShadingGroup *grp; const bool use_highres = true; |