mesa: added internal post color matrix scale/bias vars
diff --git a/src/mesa/shader/prog_statevars.c b/src/mesa/shader/prog_statevars.c
index 6cc490b..45352d3 100644
--- a/src/mesa/shader/prog_statevars.c
+++ b/src/mesa/shader/prog_statevars.c
@@ -450,6 +450,12 @@
          value[2] = ctx->Pixel.BlueBias;
          value[3] = ctx->Pixel.AlphaBias;
          break;
+      case STATE_PCM_SCALE:
+         COPY_4V(value, ctx->Pixel.PostColorMatrixScale);
+         break;
+      case STATE_PCM_BIAS:
+         COPY_4V(value, ctx->Pixel.PostColorMatrixBias);
+         break;
       default:
          /* unknown state indexes are silently ignored
           *  should be handled by the driver.
@@ -697,6 +703,12 @@
    case STATE_PT_BIAS:
       append(dst, "PTbias");
       break;
+   case STATE_PCM_SCALE:
+      append(dst, "PCMscale");
+      break;
+   case STATE_PCM_BIAS:
+      append(dst, "PCMbias");
+      break;
    default:
       ;
    }