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Adding basic CBT Terrain implementation

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Dynamitos
2024-10-10 20:36:59 +02:00
parent c89fd405b8
commit 98a7e16756
38 changed files with 3779 additions and 373 deletions
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res/shaders/WaterPass.slang
+4 -4
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@@ -87,7 +87,7 @@ void taskMain(
bounding.minCorner = float3(tile.location.x, tile.height, tile.location.y) * tile.extent;
bounding.maxCorner = float3(tile.location.x + 1, tile.height, tile.location.y + 1) * tile.extent;
float3 median = (bounding.minCorner + bounding.maxCorner) / 2;
float distance = distance(median, pViewParams.cameraPos_WS.xyz);
float distance = distance(median, pViewParams.cameraPosition_WS.xyz);
float tileDistance = distance / tile.extent;
uint numMeshes = groupID.y + 1;
@@ -179,7 +179,7 @@ void meshMain(
float3 worldPos = params.offset + objectPos * params.extent + float3(groupID.x * params.extent, 0, groupID.y * params.extent);
float lodDisplacement = 0;
float3 camPos = pViewParams.ameraPos_WS.xyz;
float3 camPos = pViewParams.cameraPosition_WS.xyz;
float cameraDistance = distance(worldPos, camPos);
float threshold = 0;
if(params.numMeshes == 3)
@@ -207,7 +207,7 @@ void meshMain(
}
}
// TODO: LOD load
float3 displacement1 = pWaterMaterial.displacementTextures.Sample(pWaterMaterial.sampler, float3(worldPos.xz * pWaterMaterial.tile1, 0)).xyz * pWaterMaterial.contributeDisplacement1;
float3 displacement2 = pWaterMaterial.displacementTextures.Sample(pWaterMaterial.sampler, float3(worldPos.xz * pWaterMaterial.tile2, 1)).xyz * pWaterMaterial.contributeDisplacement2;
float3 displacement3 = pWaterMaterial.displacementTextures.Sample(pWaterMaterial.sampler, float3(worldPos.xz * pWaterMaterial.tile3, 2)).xyz * pWaterMaterial.contributeDisplacement3;
@@ -237,7 +237,7 @@ void meshMain(
[shader("pixel")]
float4 fragmentMain(WaterVertex vert) : SV_TARGET {
float3 lightDir = -normalize(pWaterMaterial.sunDirection);
float3 viewDir = normalize(pViewParams.cameraPos_WS.xyz - vert.position_WS);
float3 viewDir = normalize(pViewParams.cameraPosition_WS.xyz - vert.position_WS);
float3 halfwayDir = normalize(lightDir + viewDir);
float depth = vert.depth;
float LdotH = clamp(dot(lightDir, halfwayDir), 0, 1);