GL_SHADING_RATE_1_INVOCATION_PER_2X1_PIXELS_NV top-level constant
          
          int
          const GL_SHADING_RATE_1_INVOCATION_PER_2X1_PIXELS_NV
          
        
        
        
Implementation
const GL_SHADING_RATE_1_INVOCATION_PER_2X1_PIXELS_NV = 0x9567;