Added default precision qualifier in fragment shaders

2015-10-30 22:05:08 +01:00 · 2015-10-30 22:05:08 +01:00 · c23da9e855
commit c23da9e855
parent 66909086fd
1 changed files with 5 additions and 0 deletions
--- a/src/graphics/shader.cpp
+++ b/src/graphics/shader.cpp
@ -65,6 +65,11 @@ GLuint ShaderBase::loadShader(const std::string &file, unsigned type)
    
    std::ostringstream code;
    code << "#version " << CVS->getGLSLVersion()<<"\n";
+    
+    //shader compilation fails with some drivers if there is no precision qualifier
+    if (type == GL_FRAGMENT_SHADER)
+        code << "precision mediump float;\n";
+        
    if (CVS->isAMDVertexShaderLayerUsable())
        code << "#extension GL_AMD_vertex_shader_layer : enable\n";
    if (CVS->isAZDOEnabled())