OrdinaryMagician/vkdoom_m
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Add access to vertex indices in frag_raytrace.glsl

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RaveYard 2023-09-20 16:06:48 +02:00 • committed by Magnus Norddahl
commit c525ec1b68
4 changed files with 15 additions and 14 deletions
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15
src/rendering/hwrenderer/doom_levelmesh.cpp
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@ -1512,16 +1512,17 @@ void DoomLevelMesh::CreateSurfaceTextureUVs(FLevelLocals& doomMap)
if (surface.Type == ST_FLOOR || surface.Type == ST_CEILING)
{
for (int i = 0; i < surface.numVerts; ++i)
{
uvs[surface.atlasPageIndex + 0] = verts[0].XY() * (1.0f / 64.0f);
}
}
else
{
for (int i = 0; i < 4; ++i)
{
uvs[surface.atlasPageIndex + i] = verts[i] - verts[0];
uvs[surface.atlasPageIndex + i].X /= gtxt->GetDisplayWidth();
uvs[surface.atlasPageIndex + i].Y /= gtxt->GetDisplayHeight();
}
uvs[surface.atlasPageIndex + 0] = FVector2(0, 1); //toUv(&surface, verts[0] - verts[0]);
uvs[surface.atlasPageIndex + 1] = FVector2(1, 1); //toUv(&surface, verts[0] - verts[0]);
uvs[surface.atlasPageIndex + 2] = FVector2(0, 0); //toUv(&surface, verts[0] - verts[0]);
uvs[surface.atlasPageIndex + 3] = FVector2(1, 0); //toUv(&surface, verts[0] - verts[0]);
}
}
}