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-rw-r--r--mesalib/src/mesa/main/image.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/mesalib/src/mesa/main/image.h b/mesalib/src/mesa/main/image.h
index 46adaec41..b606545b7 100644
--- a/mesalib/src/mesa/main/image.h
+++ b/mesalib/src/mesa/main/image.h
@@ -84,6 +84,9 @@ _mesa_is_integer_format(GLenum format);
extern GLboolean
_mesa_is_compressed_format(struct gl_context *ctx, GLenum format);
+extern GLboolean
+_mesa_base_format_has_channel(GLenum base_format, GLenum pname);
+
extern GLvoid *
_mesa_image_address( GLuint dimensions,
const struct gl_pixelstore_attrib *packing,