From b947377add2edb87fc78dcd853cdf00a2119bb3e Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Sun, 15 Oct 2006 17:57:53 +0000
Subject: increate MaxTextureLevels to 11 (bug 3130)

---
 src/mesa/drivers/dri/unichrome/via_context.c | 4 ++--
 src/mesa/drivers/dri/unichrome/via_tex.c     | 7 +++++++
 2 files changed, 9 insertions(+), 2 deletions(-)

(limited to 'src/mesa/drivers/dri/unichrome')

diff --git a/src/mesa/drivers/dri/unichrome/via_context.c b/src/mesa/drivers/dri/unichrome/via_context.c
index 2459336bd6..d92da8f496 100644
--- a/src/mesa/drivers/dri/unichrome/via_context.c
+++ b/src/mesa/drivers/dri/unichrome/via_context.c
@@ -557,8 +557,8 @@ viaCreateContext(const __GLcontextModes *visual,
     driContextPriv->driverPrivate = vmesa;
 
     ctx = vmesa->glCtx;
-    
-    ctx->Const.MaxTextureLevels = 10;    
+
+    ctx->Const.MaxTextureLevels = 11;
     ctx->Const.MaxTextureUnits = 2;
     ctx->Const.MaxTextureImageUnits = ctx->Const.MaxTextureUnits;
     ctx->Const.MaxTextureCoordUnits = ctx->Const.MaxTextureUnits;
diff --git a/src/mesa/drivers/dri/unichrome/via_tex.c b/src/mesa/drivers/dri/unichrome/via_tex.c
index 939422ce2f..1cba08dee8 100644
--- a/src/mesa/drivers/dri/unichrome/via_tex.c
+++ b/src/mesa/drivers/dri/unichrome/via_tex.c
@@ -513,6 +513,13 @@ static GLboolean viaSetTexImages(GLcontext *ctx,
 
    numLevels = lastLevel - firstLevel + 1;
 
+   /* The hardware only supports 10 mipmap levels. Ignore higher levels.
+    */
+   if (numLevels > 10) {
+      lastLevel -= numLevels - 10;
+      numLevels = 10;
+   }
+
    /* save these values, check if they effect the residency of the
     * texture:
     */
-- 
cgit v1.2.3