X-Git-Url: https://git.xonotic.org/?a=blobdiff_plain;f=shader_glsl.h;h=bb489c8f92ba1d234f9fd6fdaf5902c7b236b39a;hb=afdde25cee431f07b6d490ed3d399fb5c9ba8a81;hp=f968e3eb852a5f4fc4dcf3718f7c012b190c0765;hpb=e43b2312b529dfcf826c6cfcb850c4eb8d8ac345;p=xonotic%2Fdarkplaces.git

diff --git a/shader_glsl.h b/shader_glsl.h
index f968e3eb..bb489c8f 100644
--- a/shader_glsl.h
+++ b/shader_glsl.h
@@ -726,8 +726,12 @@
 "	float i;\n"
 "	// distance-based LOD\n"
 "#ifdef USEOFFSETMAPPING_LOD\n"
-"	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);\n"
-"	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);\n"
+"	//mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);\n"
+"	//mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);\n"
+"	mediump float GuessLODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);\n"
+"	mediump float LODSteps = ceil(GuessLODFactor * OffsetMapping_ScaleSteps.y);\n"
+"	mediump float LODFactor = LODSteps / OffsetMapping_ScaleSteps.y;\n"
+"	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, LODSteps, 1.0 / LODSteps, OffsetMapping_ScaleSteps.w * LODFactor);\n"
 "#else\n"
 "	#define ScaleSteps OffsetMapping_ScaleSteps\n"
 "#endif\n"