GoaLitiuM/FlaxEngine
1
0
Fork 0
Code Issues Pull Requests Actions 7 Packages Projects Releases Wiki Activity

Add Global Surface Atlas missing surface data debug visualization

Browse Source
This commit is contained in:
Wojciech Figat
2022-07-08 16:43:25 +02:00
parent df48d71045
commit 0ba1c124f7
5 changed files with 35 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
Source/Shaders/GI/GlobalSurfaceAtlas.hlsl
View File

@@ -11,6 +11,14 @@
#define GLOBAL_SURFACE_ATLAS_TILE_NORMAL_THRESHOLD_ENABLED 0 // Enables using tile normal threshold to prevent sampling pixels behind the view point (but might cause back artifacts)
#define GLOBAL_SURFACE_ATLAS_TILE_NORMAL_THRESHOLD 0.05f // Cut-off value for tiles transitions blending during sampling
#define GLOBAL_SURFACE_ATLAS_TILE_PROJ_PLANE_OFFSET 0.1f // Small offset to prevent clipping with the closest triangles (shifts near and far planes)
#ifndef GLOBAL_SURFACE_ATLAS_DEBUG_MODE
// 0 - disabled
// 1 - atlas coverage (pink for missing surface data)
#define GLOBAL_SURFACE_ATLAS_DEBUG_MODE 0
#elif GLOBAL_SURFACE_ATLAS_DEBUG_MODE == 1
#define GLOBAL_SURFACE_ATLAS_TILE_NORMAL_WEIGHT_ENABLED 0
#define GLOBAL_SURFACE_ATLAS_TILE_NORMAL_THRESHOLD 0
#endif
struct GlobalSurfaceTile
{
@@ -268,6 +276,11 @@ float4 SampleGlobalSurfaceAtlas(const GlobalSurfaceAtlasData data, ByteAddressBu
}
#endif
}
#if GLOBAL_SURFACE_ATLAS_DEBUG_MODE
if (result.a < 0.05f)
result = float4(1, 0, 1, 1);
#endif
// Normalize result
result.rgb /= max(result.a, 0.0001f);