SIMD-accelerated NULL convert routine for MIPS DSPr2


git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1304 632fc199-4ca6-4c93-a231-07263d6284db
diff --git a/jsimd.h b/jsimd.h
index 2817137..2b683e8 100644
--- a/jsimd.h
+++ b/jsimd.h
@@ -40,6 +40,7 @@
 EXTERN(int) jsimd_can_rgb_ycc JPP((void));
 EXTERN(int) jsimd_can_rgb_gray JPP((void));
 EXTERN(int) jsimd_can_ycc_rgb JPP((void));
+EXTERN(int) jsimd_c_can_null_convert JPP((void));
 
 EXTERN(void) jsimd_rgb_ycc_convert
         JPP((j_compress_ptr cinfo,
@@ -53,6 +54,10 @@
         JPP((j_decompress_ptr cinfo,
              JSAMPIMAGE input_buf, JDIMENSION input_row,
              JSAMPARRAY output_buf, int num_rows));
+EXTERN(void) jsimd_c_null_convert
+        JPP((j_compress_ptr cinfo,
+             JSAMPARRAY input_buf, JSAMPIMAGE output_buf,
+             JDIMENSION output_row, int num_rows));
 
 EXTERN(int) jsimd_can_h2v2_downsample JPP((void));
 EXTERN(int) jsimd_can_h2v1_downsample JPP((void));