Method getHeader

hi_scripting/scripting/api/ScriptingGraphics.cpp:567–596

bool ScriptingObjects::ScriptShader::renderingScreenShot = false;

String ScriptingObjects::ScriptShader::getHeader()
{
	String s;

	s << "uniform float uScale;";
	s << "uniform float iTime;";
	s << "uniform vec2 iMouse;";
	s << "uniform vec2 uOffset;";
	s << "uniform vec3 iResolution;";
	s << "";
	s << "vec2 _gl_fc()";
	s << "{";
	s << "vec2 p = vec2(pixelPos.x + uOffset.x,";
	s << "	pixelPos.y + uOffset.y) / uScale;";
	s << "p.y = iResolution.y - p.y;";
	s << "return p;";
	s << "}";
	s << "\n#define fragCoord _gl_fc()\n";
	s << "#define fragColor gl_FragColor\n";

#if USE_BACKEND
	// We'll make this dynamic so everybody can adjust it to their graphics card
	if (GET_HISE_SETTING(dynamic_cast<Processor*>(getScriptProcessor()), HiseSettings::Other::EnableShaderLineNumbers))
	{
		s << "#line 0 \"" << shaderName << "\" \n";
	}
#endif

	return s;
}