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Improve rendering of masked sprites in OpenGL drawing engine

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William Wallace
2017-07-12 10:12:57 +01:00
committed by Michael Steenbeek
parent 5f1bc914af
commit 09f5019394
1 changed files with 7 additions and 2 deletions
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9
data/shaders/drawimage.frag
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@@ -59,11 +59,16 @@ void main()
{
texel = uPalette[texture(uTexture, vec3(fTexColourCoords, float(fTexColourAtlas))).r];
}
vec4 mask = uPalette[texture(uTexture, vec3(fTexMaskCoords, float(fTexMaskAtlas))).r];
if (fMask != 0)
{
oColour = texel * mask;
float mask = texture(uTexture, vec3(fTexMaskCoords, float(fTexMaskAtlas))).r;
if ( mask == 0.0 )
{
discard;
}
oColour = texel;
}
else
{