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hud_fs
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Fix log2 on Lua 5.1 (closes !1) 

Found by appgurueu

Co-authored-by: Lars Müller <appgurulars@gmx.de>
This commit is contained in:
luk3yx 2023-04-11 08:35:50 +12:00
parent e317ac111d
commit b1af1d16a7
1 changed files with 3 additions and 2 deletions
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5
init.lua
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@ -74,6 +74,7 @@ function nodes.label(node, scale)
return elem
end
local log2_div = math.log(2)
function nodes.image(node, scale, _, possibly_using_gles, client_hud_scale)
-- The provided texture could be any size so this has to scale it first
local w = floor(node.w * scale * client_hud_scale)
@ -92,8 +93,8 @@ function nodes.image(node, scale, _, possibly_using_gles, client_hud_scale)
-- Hacks to work around textures being aligned to a power of 2 on some
-- video drivers
if possibly_using_gles then
local true_w = 2 ^ math.ceil(math.log(w, 2))
local true_h = 2 ^ math.ceil(math.log(h, 2))
local true_w = 2 ^ math.ceil(math.log(w) / log2_div)
local true_h = 2 ^ math.ceil(math.log(h) / log2_div)
if true_w ~= w or true_h ~= h then
texture = ("[combine:%sx%s:0,0=%s"):format(
true_w, true_h,