190 	std::ostringstream	vtx;  in init()  local
192 	std::ostringstream&	op		= isVertexCase ? vtx : frag;  in init()
194 	vtx << "attribute highp vec4 a_position;\n";	// Position attribute.  in init()
195 	vtx << "attribute mediump vec4 a_value0;\n";	// Input for workload calculations of "true" branch.  in init()
196 	vtx << "attribute mediump vec4 a_value1;\n";	// Input for workload calculations of "false" branch.  in init()
200 		vtx << "attribute mediump float a_compareValue;\n";  in init()
207 		vtx << "varying mediump vec4 v_color;\n";  in init()
212 		vtx << "varying mediump vec4 v_value0;\n";  in init()
213 		vtx << "varying mediump vec4 v_value1;\n";  in init()
219 			vtx << "varying mediump float v_compareValue;\n";  in init()
224 	vtx << "\n";  in init()
225 	vtx << "void main()\n";  in init()
226 	vtx << "{\n";  in init()
227 	vtx << "	gl_Position = a_position;\n";  in init()
268 		vtx << "	v_color = res;\n";  in init()
275 			vtx << "	v_compareValue = a_compareValue;\n";  in init()
276 		vtx << "	v_value0 = a_value0;\n";  in init()
277 		vtx << "	v_value1 = a_value1;\n";  in init()
282 	vtx << "}\n";  in init()
285 	m_vertShaderSource = vtx.str();  in init()
466 	std::ostringstream	vtx;  in init()  local
468 	std::ostringstream&	op		= isVertexCase ? vtx : frag;  in init()
470 	vtx << "attribute highp vec4 a_position;\n";	// Position attribute.  in init()
471 	vtx << "attribute mediump vec4 a_value;\n";		// Input for workload calculations.  in init()
475 		vtx << "attribute mediump float a_bound;\n";  in init()
482 		vtx << "varying mediump vec4 v_color;\n";  in init()
487 		vtx << "varying mediump vec4 v_value;\n";  in init()
492 			vtx << "varying mediump float v_bound;\n";  in init()
497 	vtx << "\n";  in init()
498 	vtx << "void main()\n";  in init()
499 	vtx << "{\n";  in init()
500 	vtx << "	gl_Position = a_position;\n";  in init()
546 		vtx << "	v_color = res;\n";  in init()
553 			vtx << "	v_bound = a_bound;\n";  in init()
554 		vtx << "	v_value = a_value;\n";  in init()
559 	vtx << "}\n";  in init()
562 	m_vertShaderSource = vtx.str();  in init()
694 	std::ostringstream	vtx;  in init()  local
696 	std::ostringstream&	op			= isVertexCase ? vtx : frag;  in init()
698 	vtx << "attribute highp vec4 a_position;\n";	// Position attribute.  in init()
699 	vtx << "attribute mediump vec4 a_value;\n";		// Value for workload calculations.  in init()
704 		vtx << "varying mediump vec4 v_color;\n";  in init()
709 		vtx << "varying mediump vec4 v_value;\n";  in init()
713 	vtx << "\n";  in init()
714 	vtx << "void main()\n";  in init()
715 	vtx << "{\n";  in init()
716 	vtx << "	gl_Position = a_position;\n";  in init()
728 		vtx << "	v_color = res;\n";  in init()
733 		vtx << "	v_value = a_value;\n";	// Transfer input to fragment shader through varying.  in init()
737 	vtx << "}\n";  in init()
740 	m_vertShaderSource = vtx.str();  in init()