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-rw-r--r--src/mesa/swrast/s_span.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/mesa/swrast/s_span.c b/src/mesa/swrast/s_span.c
index e517c9ae146..4124e444e00 100644
--- a/src/mesa/swrast/s_span.c
+++ b/src/mesa/swrast/s_span.c
@@ -1251,7 +1251,10 @@ _swrast_write_rgba_span( struct gl_context *ctx, SWspan *span)
4 * span->end * sizeof(GLchan));
}
- ASSERT(rb->_BaseFormat == GL_RGBA || rb->_BaseFormat == GL_RGB ||
+ ASSERT(rb->_BaseFormat == GL_RGBA ||
+ rb->_BaseFormat == GL_RGB ||
+ rb->_BaseFormat == GL_RED ||
+ rb->_BaseFormat == GL_RG ||
rb->_BaseFormat == GL_ALPHA);
if (ctx->Color.ColorLogicOpEnabled) {