gallium: add the new PIPE_CAP blend bits to more drivers

some drivers will complain if they don't know the cap bit

src/gallium/drivers/llvmpipe/lp_screen.c

@@ -110,6 +110,10 @@ llvmpipe_get_param(struct pipe_screen *screen, int param)
       return 1;
    case PIPE_CAP_BLEND_EQUATION_SEPARATE:
       return 1;
+   case PIPE_CAP_INDEP_BLEND_ENABLE:
+      return 0;
+   case PIPE_CAP_INDEP_BLEND_FUNC:
+      return 0;
    default:
       return 0;
    }

src/gallium/drivers/nv04/nv04_screen.c

@@ -45,6 +45,10 @@ nv04_screen_get_param(struct pipe_screen *screen, int param)
 	case NOUVEAU_CAP_HW_VTXBUF:
 	case NOUVEAU_CAP_HW_IDXBUF:
 		return 0;
+	case PIPE_CAP_INDEP_BLEND_ENABLE:
+		return 0;
+	case PIPE_CAP_INDEP_BLEND_FUNC:
+		return 0;
 	default:
 		NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param);
 		return 0;

src/gallium/drivers/nv10/nv10_screen.c

@@ -40,6 +40,10 @@ nv10_screen_get_param(struct pipe_screen *screen, int param)
 	case NOUVEAU_CAP_HW_VTXBUF:
 	case NOUVEAU_CAP_HW_IDXBUF:
 		return 0;
+	case PIPE_CAP_INDEP_BLEND_ENABLE:
+		return 0;
+	case PIPE_CAP_INDEP_BLEND_FUNC:
+		return 0;
 	default:
 		NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param);
 		return 0;

src/gallium/drivers/nv20/nv20_screen.c

@@ -40,6 +40,10 @@ nv20_screen_get_param(struct pipe_screen *screen, int param)
 	case NOUVEAU_CAP_HW_VTXBUF:
 	case NOUVEAU_CAP_HW_IDXBUF:
 		return 0;
+	case PIPE_CAP_INDEP_BLEND_ENABLE:
+		return 0;
+	case PIPE_CAP_INDEP_BLEND_FUNC:
+		return 0;
 	default:
 		NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param);
 		return 0;

src/gallium/drivers/nv30/nv30_screen.c

@@ -67,6 +67,10 @@ nv30_screen_get_param(struct pipe_screen *pscreen, int param)
 	case NOUVEAU_CAP_HW_VTXBUF:
 	case NOUVEAU_CAP_HW_IDXBUF:
 		return 1;
+	case PIPE_CAP_INDEP_BLEND_ENABLE:
+		return 0;
+	case PIPE_CAP_INDEP_BLEND_FUNC:
+		return 0;
 	default:
 		NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param);
 		return 0;

src/gallium/drivers/nv40/nv40_screen.c

@@ -52,6 +52,10 @@ nv40_screen_get_param(struct pipe_screen *pscreen, int param)
 		if (screen->curie->grclass == NV40TCL)
 			return 1;
 		return 0;
+	case PIPE_CAP_INDEP_BLEND_ENABLE:
+		return 0;
+	case PIPE_CAP_INDEP_BLEND_FUNC:
+		return 0;
 	default:
 		NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param);
 		return 0;

src/gallium/drivers/nv50/nv50_screen.c

@@ -135,6 +135,10 @@ nv50_screen_get_param(struct pipe_screen *pscreen, int param)
 		return 1;
 	case NOUVEAU_CAP_HW_IDXBUF:
 		return 0;
+	case PIPE_CAP_INDEP_BLEND_ENABLE:
+		return 0;
+	case PIPE_CAP_INDEP_BLEND_FUNC:
+		return 0;
 	default:
 		NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param);
 		return 0;