fix(ios): pin voxel render target scale

Adrian Castro · 2026-08-01 · parent eb231d221e

fix(ios): pin voxel render target scale

Changed files

lib/PixelCanvas.lua | 9 +++++++++
 lib/ShadowMap.lua   | 2 +-
 lib/TiltShift.lua   | 6 ++++--
 lib/Voxel3D.lua     | 3 ++-
 4 files changed, 16 insertions(+), 4 deletions(-)

Diff

diff --git a/lib/PixelCanvas.lua b/lib/PixelCanvas.lua
new file mode 100644
index 0000000..ca25769
--- /dev/null
+++ b/lib/PixelCanvas.lua
@@ -0,0 +1,9 @@
+local V = ...
+
+local PixelCanvas = {}
+
+function PixelCanvas.new(w, h)
+  return pcall(love.graphics.newCanvas, w, h, { dpiscale = 1 })
+end
+
+return PixelCanvas
diff --git a/lib/ShadowMap.lua b/lib/ShadowMap.lua
index 18ceffd..d5afc76 100644
--- a/lib/ShadowMap.lua
+++ b/lib/ShadowMap.lua
@@ -186,7 +186,7 @@ end
 local function getCanvas(res)
   if canvas == false then return nil end
   if canvas and canvasRes == res then return canvas end
-  local ok, c = pcall(love.graphics.newCanvas, res, res)
+  local ok, c = V.require("PixelCanvas").new(res, res)
   if not (ok and c) then
     canvas = false
     return nil
diff --git a/lib/TiltShift.lua b/lib/TiltShift.lua
index d95c10e..a94081b 100644
--- a/lib/TiltShift.lua
+++ b/lib/TiltShift.lua
@@ -25,6 +25,7 @@
 -- failure -- headless, no shader support) apply() hands the canvas back
 -- untouched, so every other path is byte-for-byte what it always was.
 
+local V = ...
 local TiltShift = {}
 
 TiltShift.level = 0
@@ -85,9 +86,10 @@ end
 
 local function getCanvases(w, h)
   if not ping or cw ~= w or ch ~= h then
-    local ok, a = pcall(love.graphics.newCanvas, w, h)
+    local PixelCanvas = V.require("PixelCanvas")
+    local ok, a = PixelCanvas.new(w, h)
     if not ok then return nil end
-    local okB, b = pcall(love.graphics.newCanvas, w, h)
+    local okB, b = PixelCanvas.new(w, h)
     if not okB then return nil end
     -- the gaussian's fractional tap offsets need linear filtering
     a:setFilter("linear", "linear")
diff --git a/lib/Voxel3D.lua b/lib/Voxel3D.lua
index 471a688..d16dc71 100644
--- a/lib/Voxel3D.lua
+++ b/lib/Voxel3D.lua
@@ -33,6 +33,7 @@ local WorldCurve = V.require("WorldCurve")
 local Sky = V.require("Sky")
 local DayNight = V.require("DayNight")
 local GlassMask = V.require("GlassMask")
+local PixelCanvas = V.require("PixelCanvas")
 
 local Voxel3D = {}
 
@@ -640,7 +641,7 @@ function Voxel3D.beginScene(w, h, cx, cy, vw, vh, sky, slot)
   local name = slot or "world"
   local slotHeld = slots[name]
   if not (slotHeld and slotHeld.w == w and slotHeld.h == h) then
-    local ok, c = pcall(love.graphics.newCanvas, w, h)
+    local ok, c = PixelCanvas.new(w, h)
     if not ok then return false end
     c:setFilter("nearest", "nearest")
     if slotHeld then releaseSlot(slotHeld) end