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Add new wrap mode "clampone". Pixels sampled outside of [0, 1] are white (1, 1, 1, 1).

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--HG--
branch : minor
This commit is contained in:
Alex Szpakowski
2019-12-27 13:57:20 -05:00
parent 76121ec152
commit 361cefbb05
7 changed files with 35 additions and 14 deletions
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src/modules/graphics/opengl/Canvas.cpp
+4 -4
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@@ -357,11 +357,11 @@ bool Canvas::setWrap(const Texture::Wrap &w)
wrap.s = wrap.t = wrap.r = WRAP_CLAMP;
}
if (!gl.isClampZeroTextureWrapSupported())
if (!gl.isClampZeroOneTextureWrapSupported())
{
if (wrap.s == WRAP_CLAMP_ZERO) wrap.s = WRAP_CLAMP;
if (wrap.t == WRAP_CLAMP_ZERO) wrap.t = WRAP_CLAMP;
if (wrap.r == WRAP_CLAMP_ZERO) wrap.r = WRAP_CLAMP;
if (isClampZeroOrOne(wrap.s)) wrap.s = WRAP_CLAMP;
if (isClampZeroOrOne(wrap.t)) wrap.t = WRAP_CLAMP;
if (isClampZeroOrOne(wrap.r)) wrap.r = WRAP_CLAMP;
}
gl.bindTextureToUnit(this, 0, false);