1 files changed, 24 insertions, 0 deletions
diff --git a/src/mesa/main/attrib.c b/src/mesa/main/attrib.c
index ab99ca1c642..246c5521b7d 100644
--- a/src/mesa/main/attrib.c
+++ b/src/mesa/main/attrib.c
@@ -57,6 +57,7 @@
 #include "varray.h"
 #include "viewport.h"
 #include "mtypes.h"
+#include "glapi/dispatch.h"
 
 
 /**
@@ -74,6 +75,7 @@ struct gl_enable_attrib
    GLboolean Convolution2D;
    GLboolean Separable2D;
    GLboolean CullFace;
+   GLboolean DepthClamp;
    GLboolean DepthTest;
    GLboolean Dither;
    GLboolean Fog;
@@ -173,6 +175,9 @@ struct texture_state
 };
 
 
+#if FEATURE_attrib_stack
+
+
 /**
  * Allocate new attribute node of given type/kind.  Attach payload data.
  * Insert it into the linked list named by 'head'.
@@ -265,6 +270,7 @@ _mesa_PushAttrib(GLbitfield mask)
       attr->Convolution2D = ctx->Pixel.Convolution2DEnabled;
       attr->Separable2D = ctx->Pixel.Separable2DEnabled;
       attr->CullFace = ctx->Polygon.CullFlag;
+      attr->DepthClamp = ctx->Transform.DepthClamp;
       attr->DepthTest = ctx->Depth.Test;
       attr->Dither = ctx->Color.DitherFlag;
       attr->Fog = ctx->Fog.Enabled;
@@ -514,6 +520,8 @@ pop_enable_group(GLcontext *ctx, const struct gl_enable_attrib *enable)
                    enable->ColorTable[COLORTABLE_POSTCOLORMATRIX],
                    GL_POST_COLOR_MATRIX_COLOR_TABLE);
    TEST_AND_UPDATE(ctx->Polygon.CullFlag, enable->CullFace, GL_CULL_FACE);
+   TEST_AND_UPDATE(ctx->Transform.DepthClamp, enable->DepthClamp,
+		   GL_DEPTH_CLAMP);
    TEST_AND_UPDATE(ctx->Depth.Test, enable->DepthTest, GL_DEPTH_TEST);
    TEST_AND_UPDATE(ctx->Color.DitherFlag, enable->Dither, GL_DITHER);
    TEST_AND_UPDATE(ctx->Pixel.Convolution1DEnabled, enable->Convolution1D,
@@ -1221,6 +1229,9 @@ _mesa_PopAttrib(void)
                if (xform->RescaleNormals != ctx->Transform.RescaleNormals)
                   _mesa_set_enable(ctx, GL_RESCALE_NORMAL_EXT,
                                    ctx->Transform.RescaleNormals);
+               if (xform->DepthClamp != ctx->Transform.DepthClamp)
+                  _mesa_set_enable(ctx, GL_DEPTH_CLAMP,
+                                   ctx->Transform.DepthClamp);
             }
             break;
          case GL_TEXTURE_BIT:
@@ -1457,6 +1468,19 @@ _mesa_PopClientAttrib(void)
 }
 
 
+void
+_mesa_init_attrib_dispatch(struct _glapi_table *disp)
+{
+   SET_PopAttrib(disp, _mesa_PopAttrib);
+   SET_PushAttrib(disp, _mesa_PushAttrib);
+   SET_PopClientAttrib(disp, _mesa_PopClientAttrib);
+   SET_PushClientAttrib(disp, _mesa_PushClientAttrib);
+}
+
+
+#endif /* FEATURE_attrib_stack */
+
+
 /**
  * Free any attribute state data that might be attached to the context.
  */