From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Sun, 15 Oct 2006 17:57:53 +0000 (+0000)
Subject: increate MaxTextureLevels to 11 (bug 3130)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b947377add2edb87fc78dcd853cdf00a2119bb3e;p=mesa.git

increate MaxTextureLevels to 11 (bug 3130)
---

diff --git a/src/mesa/drivers/dri/unichrome/via_context.c b/src/mesa/drivers/dri/unichrome/via_context.c
index 2459336bd66..d92da8f4963 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 939422ce2f9..1cba08dee8e 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:
     */