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Shader: Refine preprocessing on GLES platform

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Don't globally set float precision to mediump, only fragment
shaders need that and defining it for vertex shaders causes
tilemap cracks.

Also manually define low precision for variables that hold
color / alpha values.
This commit is contained in:
Jonas Kulla 2014-12-23 18:33:33 +01:00
parent a501e4f22f
commit a53163660f
14 changed files with 67 additions and 42 deletions
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4
shader/simpleMatrix.vert
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@ -6,10 +6,10 @@ uniform vec2 texSizeInv;
attribute vec2 position;
attribute vec2 texCoord;
attribute vec4 color;
attribute lowp vec4 color;
varying vec2 v_texCoord;
varying vec4 v_color;
varying lowp vec4 v_color;
void main()
{