57    if (ctx->Pixel.ZoomX == xfactor &&  in _mesa_PixelZoom()
58        ctx->Pixel.ZoomY == yfactor)  in _mesa_PixelZoom()
62    ctx->Pixel.ZoomX = xfactor;  in _mesa_PixelZoom()
63    ctx->Pixel.ZoomY = yfactor;  in _mesa_PixelZoom()
516          if (ctx->Pixel.MapColorFlag == (param ? GL_TRUE : GL_FALSE))  in _mesa_PixelTransferf()
519          ctx->Pixel.MapColorFlag = param ? GL_TRUE : GL_FALSE;  in _mesa_PixelTransferf()
522          if (ctx->Pixel.MapStencilFlag == (param ? GL_TRUE : GL_FALSE))  in _mesa_PixelTransferf()
525          ctx->Pixel.MapStencilFlag = param ? GL_TRUE : GL_FALSE;  in _mesa_PixelTransferf()
528          if (ctx->Pixel.IndexShift == (GLint) param)  in _mesa_PixelTransferf()
531          ctx->Pixel.IndexShift = (GLint) param;  in _mesa_PixelTransferf()
534          if (ctx->Pixel.IndexOffset == (GLint) param)  in _mesa_PixelTransferf()
537          ctx->Pixel.IndexOffset = (GLint) param;  in _mesa_PixelTransferf()
540          if (ctx->Pixel.RedScale == param)  in _mesa_PixelTransferf()
543          ctx->Pixel.RedScale = param;  in _mesa_PixelTransferf()
546          if (ctx->Pixel.RedBias == param)  in _mesa_PixelTransferf()
549          ctx->Pixel.RedBias = param;  in _mesa_PixelTransferf()
552          if (ctx->Pixel.GreenScale == param)  in _mesa_PixelTransferf()
555          ctx->Pixel.GreenScale = param;  in _mesa_PixelTransferf()
558          if (ctx->Pixel.GreenBias == param)  in _mesa_PixelTransferf()
561          ctx->Pixel.GreenBias = param;  in _mesa_PixelTransferf()
564          if (ctx->Pixel.BlueScale == param)  in _mesa_PixelTransferf()
567          ctx->Pixel.BlueScale = param;  in _mesa_PixelTransferf()
570          if (ctx->Pixel.BlueBias == param)  in _mesa_PixelTransferf()
573          ctx->Pixel.BlueBias = param;  in _mesa_PixelTransferf()
576          if (ctx->Pixel.AlphaScale == param)  in _mesa_PixelTransferf()
579          ctx->Pixel.AlphaScale = param;  in _mesa_PixelTransferf()
582          if (ctx->Pixel.AlphaBias == param)  in _mesa_PixelTransferf()
585          ctx->Pixel.AlphaBias = param;  in _mesa_PixelTransferf()
588          if (ctx->Pixel.DepthScale == param)  in _mesa_PixelTransferf()
591          ctx->Pixel.DepthScale = param;  in _mesa_PixelTransferf()
594          if (ctx->Pixel.DepthBias == param)  in _mesa_PixelTransferf()
597          ctx->Pixel.DepthBias = param;  in _mesa_PixelTransferf()
627    if (ctx->Pixel.RedScale   != 1.0F || ctx->Pixel.RedBias   != 0.0F ||  in update_image_transfer_state()
628        ctx->Pixel.GreenScale != 1.0F || ctx->Pixel.GreenBias != 0.0F ||  in update_image_transfer_state()
629        ctx->Pixel.BlueScale  != 1.0F || ctx->Pixel.BlueBias  != 0.0F ||  in update_image_transfer_state()
630        ctx->Pixel.AlphaScale != 1.0F || ctx->Pixel.AlphaBias != 0.0F)  in update_image_transfer_state()
633    if (ctx->Pixel.IndexShift || ctx->Pixel.IndexOffset)  in update_image_transfer_state()
636    if (ctx->Pixel.MapColorFlag)  in update_image_transfer_state()
695    ctx->Pixel.RedBias = 0.0;  in _mesa_init_pixel()
696    ctx->Pixel.RedScale = 1.0;  in _mesa_init_pixel()
697    ctx->Pixel.GreenBias = 0.0;  in _mesa_init_pixel()
698    ctx->Pixel.GreenScale = 1.0;  in _mesa_init_pixel()
699    ctx->Pixel.BlueBias = 0.0;  in _mesa_init_pixel()
700    ctx->Pixel.BlueScale = 1.0;  in _mesa_init_pixel()
701    ctx->Pixel.AlphaBias = 0.0;  in _mesa_init_pixel()
702    ctx->Pixel.AlphaScale = 1.0;  in _mesa_init_pixel()
703    ctx->Pixel.DepthBias = 0.0;  in _mesa_init_pixel()
704    ctx->Pixel.DepthScale = 1.0;  in _mesa_init_pixel()
705    ctx->Pixel.IndexOffset = 0;  in _mesa_init_pixel()
706    ctx->Pixel.IndexShift = 0;  in _mesa_init_pixel()
707    ctx->Pixel.ZoomX = 1.0;  in _mesa_init_pixel()
708    ctx->Pixel.ZoomY = 1.0;  in _mesa_init_pixel()
709    ctx->Pixel.MapColorFlag = GL_FALSE;  in _mesa_init_pixel()
710    ctx->Pixel.MapStencilFlag = GL_FALSE;  in _mesa_init_pixel()
723       ctx->Pixel.ReadBuffer = GL_BACK;  in _mesa_init_pixel()
726       ctx->Pixel.ReadBuffer = GL_FRONT;  in _mesa_init_pixel()