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Improve nanovg text rendering, improve pdlua rendering quality #2290

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Merged
timothyschoen merged 3 commits into from
Feb 10, 2026
+12 −4
Merged

Improve nanovg text rendering, improve pdlua rendering quality #2290

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620bfc0
Try to fix blurry pdlua rendering
timothyschoen Feb 10, 2026
1052c23
Improve nanovg text rendering
timothyschoen Feb 10, 2026
b8b5379
Small pdlua fixes
timothyschoen Feb 10, 2026
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2 changes: 1 addition & 1 deletion Libraries/nanovg
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Submodule nanovg updated 11 files
+993 −1,214 src/fontstash.h
+1,208 −1,179 src/mnvg_bitcode/ios.h
+1,189 −1,159 src/mnvg_bitcode/macos.h
+1,507 −1,427 src/mnvg_bitcode/simulator.h
+1,503 −1,422 src/mnvg_bitcode/tvos.h
+238 −396 src/nanovg.cpp
+8 −3 src/nanovg.h
+26 −2 src/nanovg_gl.h
+2 −7 src/nanovg_mtl.h
+26 −1 src/nanovg_mtl_shaders.metal
+169 −101 src/stb_truetype.h
2 changes: 1 addition & 1 deletion Libraries/pd-lua
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Submodule pd-lua updated 2 files
+1 −1 pdlua-help.pd
+1 −1 pdlua_gfx.h
4 changes: 3 additions & 1 deletion Source/NVGSurface.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -127,7 +127,7 @@ void NVGSurface::initialise()
setVisible(true);

lastRenderScale = calculateRenderScale();
nvg = nvgCreateContext(view, NVG_ANTIALIAS | NVG_TRIPLE_BUFFER, getWidth() * lastRenderScale, getHeight() * lastRenderScale);
nvg = nvgCreateContext(view, NVG_TRIPLE_BUFFER, getWidth() * lastRenderScale, getHeight() * lastRenderScale);
#else
setVisible(true);
glContext->attachTo(*this);
Expand Down Expand Up @@ -155,6 +155,8 @@ void NVGSurface::initialise()
updateWindowContextVisibility();

surfaces[nvg] = this;

nvgAtlasTextThreshold(nvg, 48.0f);
nvgCreateFontMem(nvg, "Inter", (unsigned char*)BinaryData::InterRegular_ttf, BinaryData::InterRegular_ttfSize, 0);
nvgCreateFontMem(nvg, "Inter-Regular", (unsigned char*)BinaryData::InterRegular_ttf, BinaryData::InterRegular_ttfSize, 0);
nvgCreateFontMem(nvg, "Inter-Bold", (unsigned char*)BinaryData::InterBold_ttf, BinaryData::InterBold_ttfSize, 0);
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8 changes: 7 additions & 1 deletion Source/Objects/LuaObject.h
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Original file line number Diff line number Diff line change
Expand Up @@ -235,8 +235,14 @@ class LuaObject final : public ObjectBase

void render(NVGcontext* nvg) override
{
NVGScopedState scopedState(nvg);

auto scale = nvgCurrentPixelScale(nvg) * getValue<float>(zoomScale);
nvgScale(nvg, 1.0f / scale, 1.0f / scale);
nvgTransformQuantize(nvg);

for (auto& [layer, fb] : framebuffers) {
fb.render(nvg, Rectangle<int>(getWidth() + 1, getHeight()));
fb.render(nvg, Rectangle<int>(std::ceil(getWidth() * scale), std::ceil(getHeight() * scale)));
}
}

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