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-rw-r--r--src/mesa/glapi/glX_proto_size.py5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mesa/glapi/glX_proto_size.py b/src/mesa/glapi/glX_proto_size.py
index 2b9a643362..95cb5110cc 100644
--- a/src/mesa/glapi/glX_proto_size.py
+++ b/src/mesa/glapi/glX_proto_size.py
@@ -581,6 +581,11 @@ class PrintGlxReqSize_c(PrintGlxReqSize_common):
self.common_emit_fixups(fixup)
+ if img.img_null_flag:
+ print ''
+ print ' if (*(CARD32 *) (pc + %s))' % (img.offset - 4)
+ print ' return 0;'
+
print ''
print ' return __glXImageSize(%s, %s, %s, %s, %s, %s,' % (img.img_format, img.img_type, img.img_target, w, h, d )
print ' image_height, row_length, skip_images,'