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-rw-r--r--src/mesa/main/bufferobj.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c
index 78105883c97..3e28d342674 100644
--- a/src/mesa/main/bufferobj.c
+++ b/src/mesa/main/bufferobj.c
@@ -1416,14 +1416,13 @@ _mesa_MapBufferRange(GLenum target, GLintptr offset, GLsizeiptr length,
return NULL;
}
- if (access & GL_MAP_READ_BIT) {
- if ((access & GL_MAP_INVALIDATE_RANGE_BIT) ||
- (access & GL_MAP_INVALIDATE_BUFFER_BIT) ||
- (access & GL_MAP_UNSYNCHRONIZED_BIT)) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glMapBufferRange(invalid access flags)");
- return NULL;
- }
+ if ((access & GL_MAP_READ_BIT) &&
+ (access & (GL_MAP_INVALIDATE_RANGE_BIT |
+ GL_MAP_INVALIDATE_BUFFER_BIT |
+ GL_MAP_UNSYNCHRONIZED_BIT))) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glMapBufferRange(invalid access flags)");
+ return NULL;
}
if ((access & GL_MAP_FLUSH_EXPLICIT_BIT) &&