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Avoid negative heights in texture blending

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This commit is contained in:
Lukas Aldershaab 2021-01-03 11:35:08 +01:00
parent 10ed852dd2
commit 9cac064be8
2 changed files with 2 additions and 2 deletions
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2
Engine/source/terrain/glsl/terrFeatureGLSL.cpp
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@ -1376,7 +1376,7 @@ void TerrainHeightMapBlendGLSL::processPix(Vector<ShaderComponent*>& componentLi
detailH, blendDepth));
}
meta->addStatement(new GenOp(" @ = (@ * 2.0f - 1.0f) * @;\r\n",
meta->addStatement(new GenOp(" @ = max((@ * 2.0f - 1.0f) * @, 0.0f);\r\n",
detailH, detailH, blendContrast));
meta->addStatement(new GenOp(" }\r\n"));

2
Engine/source/terrain/hlsl/terrFeatureHLSL.cpp
View file

@ -1456,7 +1456,7 @@ void TerrainHeightMapBlendHLSL::processPix(Vector<ShaderComponent*>& componentLi
detailH, blendDepth));
}
meta->addStatement(new GenOp(" @ = (@ * 2.0f - 1.0f) * @;\r\n",
meta->addStatement(new GenOp(" @ = max((@ * 2.0f - 1.0f) * @, 0.0f);\r\n",
detailH, detailH, blendContrast));
meta->addStatement(new GenOp(" }\r\n"));