Merge branch 'upstream' into tizen_base

[platform/upstream/libjpeg-turbo.git] / jconfigint.h.in

diff --git a/jconfigint.h.in b/jconfigint.h.in
index d087d7b..e7e66e7 100644 (file)
--- a/jconfigint.h.in
+++ b/jconfigint.h.in
@@ -42,3 +42,32 @@
 #else
 #define FALLTHROUGH
 #endif
+
+/*
+ * Define BITS_IN_JSAMPLE as either
+ *   8   for 8-bit sample values (the usual setting)
+ *   12  for 12-bit sample values
+ * Only 8 and 12 are legal data precisions for lossy JPEG according to the
+ * JPEG standard, and the IJG code does not support anything else!
+ */
+
+#ifndef BITS_IN_JSAMPLE
+#define BITS_IN_JSAMPLE  8      /* use 8 or 12 */
+#endif
+
+#undef C_ARITH_CODING_SUPPORTED
+#undef D_ARITH_CODING_SUPPORTED
+#undef WITH_SIMD
+
+#if BITS_IN_JSAMPLE == 8
+
+/* Support arithmetic encoding */
+#cmakedefine C_ARITH_CODING_SUPPORTED 1
+
+/* Support arithmetic decoding */
+#cmakedefine D_ARITH_CODING_SUPPORTED 1
+
+/* Use accelerated SIMD routines. */
+#cmakedefine WITH_SIMD 1
+
+#endif