radeon: update buffer map/unmap code for changes introduced in 92033a9516 and 822c796481

2009-09-20 13:54:59 +02:00
parent db928a5e91
commit ff5535c521
1 changed files with 9 additions and 2 deletions
@@ -187,7 +187,11 @@ radeonMapBuffer(GLcontext * ctx,

    radeon_bo_map(radeon_obj->bo, access == GL_WRITE_ONLY_ARB);

-    return obj->Pointer = radeon_obj->bo->ptr;
+    obj->Pointer = radeon_obj->bo->ptr;
+    obj->Length = obj->Size;
+    obj->Offset = 0;
+
+    return obj->Pointer;
 }


@@ -203,9 +207,12 @@ radeonUnmapBuffer(GLcontext * ctx,

    if (radeon_obj->bo != NULL) {
        radeon_bo_unmap(radeon_obj->bo);
-        obj->Pointer = NULL;
    }

+    obj->Pointer = NULL;
+    obj->Offset = 0;
+    obj->Length = 0;
+
    return GL_TRUE;
 }