Samples.md

Samples

Content:

• 2D
• 3D
• Ray Tracing
• Order-Independent Transparency
• Games
• Tools
• Tests

2D

• Bloom and tonemapping
  
• SDF and MSDF font with anti-aliasing
• Video texture
• Video texture with multiplanar format
• VR Video player
• VR Video player, texture with multiplanar format
• Material Depth Buffer
• Anti aliased grid
• Gravity lens simulation
  

Extensions:

• Draw to HDR display
• Binary tree with buffer reference
  

3D

Relief mapping:
Supported precalculated TBN and screen-space TBN calculation. Debug drawing for TBN, UV, triangle border.

• Cube
  
• Cylinder inner side
• Cylinder outer side
• Sphere with 2D texture
• Sphere with cubemap

Ray marching:

• Simple sphere tracing
  
• SDF used for collisions with camera
  
• Simple volumetric

Shadows:

• Shadow mapping

Spherical cube:

• Skybox
• Skybox with procedural generation
• Planet generation
• Planet with tessellation
  

Particles:

• Particles in gravimagnetic field
  

Other:

• Reverse depth buffer
• glTF scene rendering
• glTF scene rendering with deferred texturing
• SDF and MSDF font on 3D plane
• Frustum culling
• Render scene to the cubemap and apply different projections
  

Extensions:

• Fragment barycentrics
• Simple mesh shader with frustum culling
• Fragment shading rate

Ray Tracing

Samples:

• Simple geometry with dynamic shadows
  

• Cube with reflections and refractions
  

• Dispersion in prism

• Dispersion in multiple prisms
  

• glTF scene tracing

Order-Independent Transparency

Approximated OIT:

• not implemented yet

Exact OIT, only front or back faces:

• Linked List
• Ray tracing, back to front
• Ray tracing, front to back
• Ray tracing, using any-hit shader

Front and back faces with optical depth for volume:

• Linked List
• Ray tracing

Games

ResEditor allows to create game prototypes.

• 2D Labyrinth
• Flight
  

Tools

• Image compression

Function graphs

• Easing functions
• Sqrt, Exp, ...

Gradient builder

• Lerp
• Spline 2-segment
• Spline 3-segment
• Spline 4-segment
  

Hash functions

• Float32 Hash
• Float16 Hash

Noise functions

• Circle
• Terrain
  
• Sphere/Cubemap
• Volume

Tests

2D

• Color interpolation
• Compute pass
• Cooperative matrix
• Multiple passes
• NaN in shader
• Projections
• Shadertoy default shader
• White color spectrum
• Derivatives in FS and CS
• Normal packing
• Smooth normal calculation
• TBN calculation

3D

• Indirect draw test
• Spherical Cube: triangle area
• Spherical Cube: texture projection
• Spherical Cube: circle distortion
• Spherical Cube: 3D to texture
• Procedural sphere
• Triangulation-1
• Triangulation-2
• Procedural grid

Export

• 3D Image export, import
• Cube Map export, import
• Buffer export

Ray tracing

• Triangles with transformation
• Triangles, update instances every frame
• Animated grid, vertices updated every frame
• Multiple triangles, used BuildRTSceneIndirect()
• Animated grid, used BuildRTGeometryIndirect()
• Triangle in recursive ray tracing
• Callable shader

sRGB

• gamma-correct blending, v2
• gamma-correct upscale
  

Performance

• Render target compression
• FP16 mul/add performance
• FP32 mul/add performance
• Subgroups in fullscreen, Subgroups with multiple triangles