X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Fimage.h;h=b26c27e5a8ac7976781a076440e00b8ba66267cb;hb=99b77d05d2e8c4af5f7d752d6827c21fd6c4d5ee;hp=38e1374c20ca3da0c8d15000850e9b3058ed0e24;hpb=47ad296a183929c2007c35c60d722b4ac680417d;p=mesa.git

diff --git a/src/mesa/main/image.h b/src/mesa/main/image.h
index 38e1374c20c..b26c27e5a8a 100644
--- a/src/mesa/main/image.h
+++ b/src/mesa/main/image.h
@@ -36,6 +36,9 @@ _mesa_swap2( GLushort *p, GLuint n );
 extern void
 _mesa_swap4( GLuint *p, GLuint n );
 
+extern GLboolean
+_mesa_type_is_packed(GLenum type);
+
 extern GLint
 _mesa_sizeof_type( GLenum type );
 
@@ -195,6 +198,13 @@ _mesa_unpack_color_span_float( GLcontext *ctx,
                                const struct gl_pixelstore_attrib *srcPacking,
                                GLbitfield transferOps );
 
+extern void
+_mesa_unpack_dudv_span_byte( GLcontext *ctx,
+                             GLuint n, GLenum dstFormat, GLbyte dest[],
+                             GLenum srcFormat, GLenum srcType,
+                             const GLvoid *source,
+                             const struct gl_pixelstore_attrib *srcPacking,
+                             GLbitfield transferOps );
 
 extern void
 _mesa_unpack_index_span( const GLcontext *ctx, GLuint n,