From b4f58e99ebfa7d746781b992aca8189821fb26b0 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Thomas=20Hellstr=C3=B6m?= <thomas@tungstengraphics.com>
Date: Wed, 15 Dec 2004 21:27:49 +0000
Subject: [PATCH] Unichrome DRI: Stop the driver from giving empty texture
 levels with erroneous HW addresses to the hardware. These will get caught and
 rejected in the DRM command verifier.

---
 src/mesa/drivers/dri/unichrome/via_tris.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/mesa/drivers/dri/unichrome/via_tris.c b/src/mesa/drivers/dri/unichrome/via_tris.c
index 423b137..4eff583 100644
--- a/src/mesa/drivers/dri/unichrome/via_tris.c
+++ b/src/mesa/drivers/dri/unichrome/via_tris.c
@@ -977,7 +977,7 @@ static void emit_all_state(viaContextPtr vmesa)
                 *vb++ = (HC_ParaType_Tex << 16) |  (0 << 24);
                 *vb++ = t->regTexFM;
                 *vb++ = (HC_SubA_HTXnL0OS << 24) |
-                        ((t->actualLevel) << HC_HTXnLVmax_SHIFT);
+		    ((t->lastLevel) << HC_HTXnLVmax_SHIFT) | t->firstLevel;
                 *vb++ = t->regTexWidthLog2[0];
                 *vb++ = t->regTexWidthLog2[1];
                 *vb++ = t->regTexHeightLog2[0];
@@ -1010,7 +1010,7 @@ static void emit_all_state(viaContextPtr vmesa)
                 *vb++ = (HC_ParaType_Tex << 16) |  (0 << 24);
                 *vb++ = t->regTexFM;
                 *vb++ = (HC_SubA_HTXnL0OS << 24) |
-                           ((t->actualLevel) << HC_HTXnLVmax_SHIFT);
+		    ((t->lastLevel) << HC_HTXnLVmax_SHIFT) | t->firstLevel;
 		*vb++ = t->regTexWidthLog2[0];
 		*vb++ = t->regTexHeightLog2[0];
 		
@@ -1049,7 +1049,7 @@ static void emit_all_state(viaContextPtr vmesa)
                 *vb++ = (HC_ParaType_Tex << 16) |  (0 << 24);
                 *vb++ = t->regTexFM;
                 *vb++ = (HC_SubA_HTXnL0OS << 24) |
-                           ((t->actualLevel) << HC_HTXnLVmax_SHIFT);
+		    ((t->lastLevel) << HC_HTXnLVmax_SHIFT) | t->firstLevel;
                 *vb++ = t->regTexWidthLog2[0];
                 *vb++ = t->regTexHeightLog2[0];
                 *vb++ = t->regTexBaseH[0];
@@ -1109,7 +1109,7 @@ static void emit_all_state(viaContextPtr vmesa)
                 *vb++ = (HC_ParaType_Tex << 16) |  (1 << 24);
                 *vb++ = t->regTexFM;
                 *vb++ = (HC_SubA_HTXnL0OS << 24) |
-                        ((t->actualLevel) << HC_HTXnLVmax_SHIFT);
+		    ((t->lastLevel) << HC_HTXnLVmax_SHIFT) | t->firstLevel;
                 *vb++ = t->regTexWidthLog2[0];
                 *vb++ = t->regTexWidthLog2[1];
                 *vb++ = t->regTexHeightLog2[0];
@@ -1142,7 +1142,7 @@ static void emit_all_state(viaContextPtr vmesa)
                 *vb++ = (HC_ParaType_Tex << 16) |  (1 << 24);
                 *vb++ = t->regTexFM;
                 *vb++ = (HC_SubA_HTXnL0OS << 24) |
-                           ((t->actualLevel) << HC_HTXnLVmax_SHIFT);
+		    ((t->lastLevel) << HC_HTXnLVmax_SHIFT) | t->firstLevel;
 		*vb++ = t->regTexWidthLog2[0];
 		*vb++ = t->regTexHeightLog2[0];
 		
@@ -1181,7 +1181,7 @@ static void emit_all_state(viaContextPtr vmesa)
                 *vb++ = (HC_ParaType_Tex << 16) |  (1 << 24);
                 *vb++ = t->regTexFM;
                 *vb++ = (HC_SubA_HTXnL0OS << 24) |
-                           ((t->actualLevel) << HC_HTXnLVmax_SHIFT);
+		    ((t->lastLevel) << HC_HTXnLVmax_SHIFT) | t->firstLevel;
                 *vb++ = t->regTexWidthLog2[0];
                 *vb++ = t->regTexHeightLog2[0];
                 *vb++ = t->regTexBaseH[0];
-- 
2.7.4