Terrain detail and macro texture support (#4403)

* Terrain feature processor improvements regarding material, mesh, and lod
- Now using a material with pbr lighting for terrain. Removed some of the old shader code that wasn't needed anymore
- Move heightmap image declaration to the material so it's not needed in the object SRG anymore
- Added prototype code (commented out) for smoothing the terrain with a b-spline weighting function
- Mesh data is all made with a proper mesh asset now.
- Added basic LOD support (no continuous LOD yet, but it does pop between lod levels)
- Moved RenderCommon to be accessible publicly. It contains stencil refs that should be public.

Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>

* Adding more material options to terrain shader

Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>

* Fixing terrain's per object srg because of changes in the default per object srg.

Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>

* Added more features to the terrain material. Shader & Material reloads are now handled.

Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>

* Added stub for terrain render max area setting in the renderer component. Added detail texture tiling setable from the material

Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>

* Missing change to material type from last commit

Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>

* Adding macro material in material type and support detail roughness.

Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>

* Fixing merge issues in terrain material type

Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>

* Adding more features to the terrain material
- Macro color and normals
- Detail layer fade out
- Reoriented detail normals

Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>

* Remove line that unintentionally was added back during a rebase & merge.

Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>

* Fixing previously deleted unused static that came back after a merge. Fixed an issue with macro normals in the terrain shader.

Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>
This commit is contained in:
Ken Pruiksma
2021-10-04 16:35:22 -05:00
committed by GitHub
parent 093f321b68
commit 7052ccfa52
9 changed files with 519 additions and 54 deletions
@@ -29,10 +29,10 @@ namespace Terrain
editContext->Class<EditorTerrainWorldRendererComponent>(
"Terrain World Renderer", "")
->ClassElement(AZ::Edit::ClassElements::EditorData, "")
->Attribute(AZ::Edit::Attributes::Category, "Terrain")
->Attribute(AZ::Edit::Attributes::Icon, "Editor/Icons/Components/TerrainWorldRenderer.svg")
->Attribute(AZ::Edit::Attributes::ViewportIcon, "Editor/Icons/Components/Viewport/TerrainWorldRenderer.svg")
->Attribute(AZ::Edit::Attributes::AppearsInAddComponentMenu, AZStd::vector<AZ::Crc32>({ AZ_CRC_CE("Level") }))
->Attribute(AZ::Edit::Attributes::Category, "Terrain")
->Attribute(AZ::Edit::Attributes::Icon, "Editor/Icons/Components/TerrainWorldRenderer.svg")
->Attribute(AZ::Edit::Attributes::ViewportIcon, "Editor/Icons/Components/Viewport/TerrainWorldRenderer.svg")
->Attribute(AZ::Edit::Attributes::AppearsInAddComponentMenu, AZStd::vector<AZ::Crc32>({ AZ_CRC_CE("Level") }))
;
}
}