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Finished water for real this time

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Dynamitos
2024-08-30 09:29:41 +02:00
parent 0be1a3cbde
commit 88eacd067e
8 changed files with 61 additions and 21 deletions
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res/shaders/WaterMesh.slang
+25 -3
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@@ -49,11 +49,33 @@ void meshMain(
float lodDisplacement = 0;
float3 camPos = pViewParams.cameraPos_WS.xyz;
float cameraDistance = distance(worldPos, float3(camPos.x, 0, camPos.z)) / params.extent;
float cameraDistance = distance(worldPos, camPos);
float threshold = 0;
if(params.numMeshes == 3)
{
threshold = 10;
}
if(params.numMeshes == 2)
{
threshold = 30;
}
if(params.numMeshes == 1)
{
threshold = 70;
}
if(params.numMeshes < 4)
{
lodDisplacement = exp(-(1 / (cameraDistance + 4)));
if(cameraDistance > threshold)
{
lodDisplacement = clamp(exp(-(1 / (cameraDistance + threshold))), 0, 1) - 1;
}
else
{
lodDisplacement = -1;
}
}
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;
@@ -69,7 +91,7 @@ void meshMain(
displacement = lerp(0.0f, displacement, pow(saturate(depth), pWaterMaterial.displacementDepthAttenuation));
worldPos += displacement;
worldPos.y = lodDisplacement;
worldPos.y += lodDisplacement;
WaterVertex v;
v.position_WS = worldPos;