./g[mrouxell@Braque build-debug]$ ./generic_p2t2
Warning: Ignoring XDG_SESSION_TYPE=wayland on Gnome. Use QT_QPA_PLATFORM=wayland to run on Wayland anyway.
QOpenGLShader::compile(Vertex): 0:14(7): error: cannot construct `mat3' from a matrix in GLSL 1.10 (GLSL 1.20 or GLSL ES 1.00 required)
0:14(7): error: operands to arithmetic operators must be numeric

*** Problematic Vertex shader source code ***
#define lowp
#define mediump
#define highp
#line 1
attribute highp vec4 vertex;
attribute highp vec3 normal;
attribute highp vec3 color;
uniform highp mat4 mvp_matrix;
uniform highp mat4 mv_matrix;
varying highp vec4 fP;
varying highp vec3 fN;
varying highp vec4 fColor;
uniform highp float point_size;
void main(void)
{
   fP = mv_matrix * vertex;
   fN = mat3(mv_matrix)* normal;
   fColor = vec4(color, 1.0);
   gl_PointSize = point_size;
   gl_Position = mvp_matrix * vertex;
}
***
Compiling vertex source FAILED
QOpenGLShader::link: error: linking with uncompiled/unspecialized shader
linking Program FAILED
QOpenGLShader::link: error: linking with uncompiled/unspecialized shader
QOpenGLShaderProgram::attributeLocation(vertex): shader program is not linked
QOpenGLShaderProgram::attributeLocation(vertex): shader program is not linked
QOpenGLShaderProgram::attributeLocation(normal): shader program is not linked
QOpenGLShaderProgram::attributeLocation(normal): shader program is not linked
QOpenGLShaderProgram::attributeLocation(color): shader program is not linked
QOpenGLShaderProgram::attributeLocation(vertex): shader program is not linked
QOpenGLShaderProgram::attributeLocation(vertex): shader program is not linked
QOpenGLShaderProgram::attributeLocation(normal): shader program is not linked
QOpenGLShaderProgram::attributeLocation(normal): shader program is not linked
QOpenGLShaderProgram::attributeLocation(color): shader program is not linked
QOpenGLShaderProgram::attributeLocation(color): shader program is not linked
QOpenGLShader::link: error: linking with uncompiled/unspecialized shader
QOpenGLShaderProgram::uniformLocation(mvp_matrix): shader program is not linked
QOpenGLShaderProgram::uniformLocation(mv_matrix): shader program is not linked
QOpenGLShaderProgram::uniformLocation(light_pos): shader program is not linked
QOpenGLShaderProgram::uniformLocation(light_diff): shader program is not linked
QOpenGLShaderProgram::uniformLocation(light_spec): shader program is not linked
QOpenGLShaderProgram::uniformLocation(light_amb): shader program is not linked
QOpenGLShaderProgram::uniformLocation(spec_power): shader program is not linked
QOpenGLShader::link: error: linking with uncompiled/unspecialized shader
QOpenGLShaderProgram::attributeLocation(color): shader program is not linked
QOpenGLShaderProgram::attributeLocation(color): shader program is not linked
QOpenGLShader::link: error: linking with uncompiled/unspecialized shader
QOpenGLShaderProgram::uniformLocation(mvp_matrix): shader program is not linked
QOpenGLShaderProgram::uniformLocation(mv_matrix): shader program is not linked
QOpenGLShaderProgram::uniformLocation(light_pos): shader program is not linked
QOpenGLShaderProgram::uniformLocation(light_diff): shader program is not linked
QOpenGLShaderProgram::uniformLocation(light_spec): shader program is not linked
QOpenGLShaderProgram::uniformLocation(light_amb): shader program is not linked
QOpenGLShaderProgram::uniformLocation(spec_power): shader program is not linked
QOpenGLShader::link: error: linking with uncompiled/unspecialized shader
QOpenGLShaderProgram::attributeLocation(color): shader program is not linked
QOpenGLShaderProgram::attributeLocation(color): shader program is not linked
QOpenGLShader::link: error: linking with uncompiled/unspecialized shader
QOpenGLShaderProgram::uniformLocation(mvp_matrix): shader program is not linked
QOpenGLShaderProgram::uniformLocation(mv_matrix): shader program is not linked
QOpenGLShaderProgram::uniformLocation(light_pos): shader program is not linked
QOpenGLShaderProgram::uniformLocation(light_diff): shader program is not linked
QOpenGLShaderProgram::uniformLocation(light_spec): shader program is not linked
QOpenGLShaderProgram::uniformLocation(light_amb): shader program is not linked
QOpenGLShaderProgram::uniformLocation(spec_power): shader program is not linked
QOpenGLShader::link: error: linking with uncompiled/unspecialized shader
QOpenGLShaderProgram::attributeLocation(color): shader program is not linked
QOpenGLShaderProgram::attributeLocation(color): shader program is not linked
QOpenGLShader::link: error: linking with uncompiled/unspecialized shader
QOpenGLShaderProgram::uniformLocation(mvp_matrix): shader program is not linked
QOpenGLShaderProgram::uniformLocation(mv_matrix): shader program is not linked
QOpenGLShaderProgram::uniformLocation(light_pos): shader program is not linked
QOpenGLShaderProgram::uniformLocation(light_diff): shader program is not linked
QOpenGLShaderProgram::uniformLocation(light_spec): shader program is not linked
QOpenGLShaderProgram::uniformLocation(light_amb): shader program is not linked
QOpenGLShaderProgram::uniformLocation(spec_power): shader program is not linked
QOpenGLShader::link: error: linking with uncompiled/unspecialized shader
QOpenGLShaderProgram::attributeLocation(color): shader program is not linked
QOpenGLShaderProgram::attributeLocation(color): shader program is not linked
^C
[mrouxell@Braque build-debug]$