From f2d52d61f92c8af46ddbdd3e540dfeafc1f29ae9 Mon Sep 17 00:00:00 2001
From: Mathias Agopian <mathias@google.com>
Date: Tue, 8 Sep 2009 16:18:51 -0700
Subject: [PATCH] QSD8K supports 8x scaling

---
 libcopybit/copybit.cpp | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/libcopybit/copybit.cpp b/libcopybit/copybit.cpp
index bd548a1..24b5199 100644
--- a/libcopybit/copybit.cpp
+++ b/libcopybit/copybit.cpp
@@ -38,6 +38,16 @@
 
 /******************************************************************************/
 
+#if defined(COPYBIT_MSM7K)
+#define MAX_SCALE_FACTOR    (4)
+#else if defined(COPYBIT_QSD8K)
+#define MAX_SCALE_FACTOR    (8)
+#else
+#error "Unsupported MDP version"
+#endif
+
+/******************************************************************************/
+
 /** State information for each device instance */
 struct copybit_context_t {
     struct copybit_device_t device;
@@ -273,10 +283,10 @@ static int get(struct copybit_device_t *dev, int name)
     if (ctx) {
         switch(name) {
         case COPYBIT_MINIFICATION_LIMIT:
-            value = 4;
+            value = MAX_SCALE_FACTOR;
             break;
         case COPYBIT_MAGNIFICATION_LIMIT:
-            value = 4;
+            value = MAX_SCALE_FACTOR;
             break;
         case COPYBIT_SCALING_FRAC_BITS:
             value = 32;