mesa: allow for extra per-context init
diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
index 32460e9..ed3faec 100644
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -1214,6 +1214,10 @@
       ctx->FragmentProgram._MaintainTexEnvProgram = GL_TRUE;
    }
 
+#ifdef FEATURE_extra_context_init
+   _mesa_initialize_context_extra(ctx);
+#endif
+
    ctx->FirstTimeCurrent = GL_TRUE;
 
    return GL_TRUE;
diff --git a/src/mesa/main/context.h b/src/mesa/main/context.h
index 099912a..9423b66 100644
--- a/src/mesa/main/context.h
+++ b/src/mesa/main/context.h
@@ -115,6 +115,9 @@
                           void *driverContext );
 
 extern void
+_mesa_initialize_context_extra(GLcontext *ctx);
+
+extern void
 _mesa_free_context_data( GLcontext *ctx );
 
 extern void
diff --git a/src/mesa/main/points.c b/src/mesa/main/points.c
index d16344a..fbedbcb 100644
--- a/src/mesa/main/points.c
+++ b/src/mesa/main/points.c
@@ -244,11 +244,7 @@
    ctx->Point.MaxSize
       = MAX2(ctx->Const.MaxPointSize, ctx->Const.MaxPointSizeAA);
    ctx->Point.Threshold = 1.0;
-#if FEATURE_es2_glsl
-   ctx->Point.PointSprite = GL_TRUE; /* GL_ARB/NV_point_sprite */
-#else
    ctx->Point.PointSprite = GL_FALSE; /* GL_ARB/NV_point_sprite */
-#endif
    ctx->Point.SpriteRMode = GL_ZERO; /* GL_NV_point_sprite (only!) */
    ctx->Point.SpriteOrigin = GL_UPPER_LEFT; /* GL_ARB_point_sprite */
    for (i = 0; i < MAX_TEXTURE_UNITS; i++) {