return NULL;
}
+ if (bufObj->AccessFlags & GL_MAP_PERSISTENT_BIT)
+ return bufObj;
+
if (mappedRange) {
if (bufferobj_range_mapped(bufObj, offset, size)) {
_mesa_error(ctx, GL_INVALID_OPERATION, "%s", caller);
return;
}
- if (_mesa_bufferobj_mapped(bufObj)) {
+ if (_mesa_check_disallowed_mapping(bufObj)) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"glClearBufferData(buffer currently mapped)");
return;
if (!dst)
return;
- if (_mesa_bufferobj_mapped(src)) {
+ if (_mesa_check_disallowed_mapping(src)) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"glCopyBufferSubData(readBuffer is mapped)");
return;
}
- if (_mesa_bufferobj_mapped(dst)) {
+ if (_mesa_check_disallowed_mapping(dst)) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"glCopyBufferSubData(writeBuffer is mapped)");
return;
return;
}
- /* The GL_ARB_invalidate_subdata spec says:
+ /* The OpenGL 4.4 (Core Profile) spec says:
*
- * "An INVALID_OPERATION error is generated if the buffer is currently
- * mapped by MapBuffer, or if the invalidate range intersects the range
- * currently mapped by MapBufferRange."
+ * "An INVALID_OPERATION error is generated if buffer is currently
+ * mapped by MapBuffer or if the invalidate range intersects the range
+ * currently mapped by MapBufferRange, unless it was mapped
+ * with MAP_PERSISTENT_BIT set in the MapBufferRange access flags."
*/
- if (bufferobj_range_mapped(bufObj, offset, length)) {
+ if (!(bufObj->AccessFlags & GL_MAP_PERSISTENT_BIT) &&
+ bufferobj_range_mapped(bufObj, offset, length)) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"glInvalidateBufferSubData(intersection with mapped "
"range)");
return;
}
- /* The GL_ARB_invalidate_subdata spec says:
+ /* The OpenGL 4.4 (Core Profile) spec says:
*
- * "An INVALID_OPERATION error is generated if the buffer is currently
- * mapped by MapBuffer, or if the invalidate range intersects the range
- * currently mapped by MapBufferRange."
+ * "An INVALID_OPERATION error is generated if buffer is currently
+ * mapped by MapBuffer or if the invalidate range intersects the range
+ * currently mapped by MapBufferRange, unless it was mapped
+ * with MAP_PERSISTENT_BIT set in the MapBufferRange access flags."
*/
- if (_mesa_bufferobj_mapped(bufObj)) {
+ if (_mesa_check_disallowed_mapping(bufObj)) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"glInvalidateBufferData(intersection with mapped "
"range)");