msaa layer compositor shader does not compile on Android

05-22 15:08:55.822 25832 25873 W Qt 3D Viewer: (null):0 ((null)): QOpenGLShader::compile(Fragment): 0(2) : error C7573: OpenGL/ES requires precision specifier on this float type (there is no default precision)
05-22 15:08:55.822 25832 25873 W Qt 3D Viewer: 0(4) : error C7573: OpenGL/ES requires precision specifier on this sampler/image/atomic type (there is no default precision)
05-22 15:08:55.822 25832 25873 W Qt 3D Viewer: 0(6) : error C7573: OpenGL/ES requires precision specifier on this float type (there is no default precision)
05-22 15:08:55.822 25832 25873 W Qt 3D Viewer: 0(10) : error C7011: implicit cast from "ivec2" to "vec2"
05-22 15:08:55.822 25832 25873 W Qt 3D Viewer: 0(11) : error C7573: OpenGL/ES requires precision specifier on this float type (there is no default precision)
05-22 15:08:55.822 25832 25873 W Qt 3D Viewer: 
05-22 15:08:55.822 25832 25873 W Qt 3D Viewer: (null):0 ((null)): *** Problematic Fragment shader source code ***
05-22 15:08:55.822 25832 25873 W Qt 3D Viewer: #version 310 es
05-22 15:08:55.822 25832 25873 W Qt 3D Viewer: #ifndef GL_FRAGMENT_PRECISION_HIGH
05-22 15:08:55.822 25832 25873 W Qt 3D Viewer: #define highp mediump
05-22 15:08:55.822 25832 25873 W Qt 3D Viewer: #endif
05-22 15:08:55.822 25832 25873 W Qt 3D Viewer: #line 1
05-22 15:08:55.822 25832 25873 W Qt 3D Viewer: 
05-22 15:08:55.822 25832 25873 W Qt 3D Viewer: in vec2 texCoord;
05-22 15:08:55.822 25832 25873 W Qt 3D Viewer: 
05-22 15:08:55.822 25832 25873 W Qt 3D Viewer: uniform sampler2DMS tex;
05-22 15:08:55.822 25832 25873 W Qt 3D Viewer: 
05-22 15:08:55.822 25832 25873 W Qt 3D Viewer: out vec4 fragColor;
05-22 15:08:55.822 25832 25873 W Qt 3D Viewer: 
05-22 15:08:55.822 25832 25873 W Qt 3D Viewer: void main()
05-22 15:08:55.822 25832 25873 W Qt 3D Viewer: {
05-22 15:08:55.822 25832 25873 W Qt 3D Viewer:     ivec2 tc = ivec2(floor(textureSize(tex) * texCoord));
05-22 15:08:55.822 25832 25873 W Qt 3D Viewer:     vec4 c = texelFetch(tex, tc, 0) + texelFetch(tex, tc, 1) + texelFetch(tex, tc, 2) + texelFetch(tex, tc, 3);
05-22 15:08:55.822 25832 25873 W Qt 3D Viewer:     c /= 4.0;
05-22 15:08:55.822 25832 25873 W Qt 3D Viewer:     // This discard, while not necessarily ideal for some GPUs, is necessary to
05-22 15:08:55.822 25832 25873 W Qt 3D Viewer:     // get correct results with certain layer blend modes for example.
05-22 15:08:55.822 25832 25873 W Qt 3D Viewer:     if (c.a == 0.0)
05-22 15:08:55.822 25832 25873 W Qt 3D Viewer:         discard;
05-22 15:08:55.822 25832 25873 W Qt 3D Viewer:     fragColor = c;
05-22 15:08:55.822 25832 25873 W Qt 3D Viewer: }
05-22 15:08:55.822 25832 25873 W Qt 3D Viewer: 
05-22 15:08:55.822 25832 25873 W Qt 3D Viewer: ***