50    if (ctx->Pixel.ZoomX == xfactor &&  in _mesa_PixelZoom()
51        ctx->Pixel.ZoomY == yfactor)  in _mesa_PixelZoom()
55    ctx->Pixel.ZoomX = xfactor;  in _mesa_PixelZoom()
56    ctx->Pixel.ZoomY = yfactor;  in _mesa_PixelZoom()
499          if (ctx->Pixel.MapColorFlag == (param ? GL_TRUE : GL_FALSE))  in _mesa_PixelTransferf()
502          ctx->Pixel.MapColorFlag = param ? GL_TRUE : GL_FALSE;  in _mesa_PixelTransferf()
505          if (ctx->Pixel.MapStencilFlag == (param ? GL_TRUE : GL_FALSE))  in _mesa_PixelTransferf()
508          ctx->Pixel.MapStencilFlag = param ? GL_TRUE : GL_FALSE;  in _mesa_PixelTransferf()
511          if (ctx->Pixel.IndexShift == (GLint) param)  in _mesa_PixelTransferf()
514          ctx->Pixel.IndexShift = (GLint) param;  in _mesa_PixelTransferf()
517          if (ctx->Pixel.IndexOffset == (GLint) param)  in _mesa_PixelTransferf()
520          ctx->Pixel.IndexOffset = (GLint) param;  in _mesa_PixelTransferf()
523          if (ctx->Pixel.RedScale == param)  in _mesa_PixelTransferf()
526          ctx->Pixel.RedScale = param;  in _mesa_PixelTransferf()
529          if (ctx->Pixel.RedBias == param)  in _mesa_PixelTransferf()
532          ctx->Pixel.RedBias = param;  in _mesa_PixelTransferf()
535          if (ctx->Pixel.GreenScale == param)  in _mesa_PixelTransferf()
538          ctx->Pixel.GreenScale = param;  in _mesa_PixelTransferf()
541          if (ctx->Pixel.GreenBias == param)  in _mesa_PixelTransferf()
544          ctx->Pixel.GreenBias = param;  in _mesa_PixelTransferf()
547          if (ctx->Pixel.BlueScale == param)  in _mesa_PixelTransferf()
550          ctx->Pixel.BlueScale = param;  in _mesa_PixelTransferf()
553          if (ctx->Pixel.BlueBias == param)  in _mesa_PixelTransferf()
556          ctx->Pixel.BlueBias = param;  in _mesa_PixelTransferf()
559          if (ctx->Pixel.AlphaScale == param)  in _mesa_PixelTransferf()
562          ctx->Pixel.AlphaScale = param;  in _mesa_PixelTransferf()
565          if (ctx->Pixel.AlphaBias == param)  in _mesa_PixelTransferf()
568          ctx->Pixel.AlphaBias = param;  in _mesa_PixelTransferf()
571          if (ctx->Pixel.DepthScale == param)  in _mesa_PixelTransferf()
574          ctx->Pixel.DepthScale = param;  in _mesa_PixelTransferf()
577          if (ctx->Pixel.DepthBias == param)  in _mesa_PixelTransferf()
580          ctx->Pixel.DepthBias = param;  in _mesa_PixelTransferf()
610    if (ctx->Pixel.RedScale   != 1.0F || ctx->Pixel.RedBias   != 0.0F ||  in update_image_transfer_state()
611        ctx->Pixel.GreenScale != 1.0F || ctx->Pixel.GreenBias != 0.0F ||  in update_image_transfer_state()
612        ctx->Pixel.BlueScale  != 1.0F || ctx->Pixel.BlueBias  != 0.0F ||  in update_image_transfer_state()
613        ctx->Pixel.AlphaScale != 1.0F || ctx->Pixel.AlphaBias != 0.0F)  in update_image_transfer_state()
616    if (ctx->Pixel.IndexShift || ctx->Pixel.IndexOffset)  in update_image_transfer_state()
619    if (ctx->Pixel.MapColorFlag)  in update_image_transfer_state()
655    ctx->Pixel.RedBias = 0.0;  in _mesa_init_pixel()
656    ctx->Pixel.RedScale = 1.0;  in _mesa_init_pixel()
657    ctx->Pixel.GreenBias = 0.0;  in _mesa_init_pixel()
658    ctx->Pixel.GreenScale = 1.0;  in _mesa_init_pixel()
659    ctx->Pixel.BlueBias = 0.0;  in _mesa_init_pixel()
660    ctx->Pixel.BlueScale = 1.0;  in _mesa_init_pixel()
661    ctx->Pixel.AlphaBias = 0.0;  in _mesa_init_pixel()
662    ctx->Pixel.AlphaScale = 1.0;  in _mesa_init_pixel()
663    ctx->Pixel.DepthBias = 0.0;  in _mesa_init_pixel()
664    ctx->Pixel.DepthScale = 1.0;  in _mesa_init_pixel()
665    ctx->Pixel.IndexOffset = 0;  in _mesa_init_pixel()
666    ctx->Pixel.IndexShift = 0;  in _mesa_init_pixel()
667    ctx->Pixel.ZoomX = 1.0;  in _mesa_init_pixel()
668    ctx->Pixel.ZoomY = 1.0;  in _mesa_init_pixel()
669    ctx->Pixel.MapColorFlag = GL_FALSE;  in _mesa_init_pixel()
670    ctx->Pixel.MapStencilFlag = GL_FALSE;  in _mesa_init_pixel()
683       ctx->Pixel.ReadBuffer = GL_BACK;  in _mesa_init_pixel()
686       ctx->Pixel.ReadBuffer = GL_FRONT;  in _mesa_init_pixel()