commit 49e5108eb6444e15edb323b957af9ae36c3e03b5
author Greg Hackmann <ghackmann@google.com> Tue Jul 31 09:50:38 2012 -0700
committer Greg Hackmann <ghackmann@google.com> Tue Jul 31 09:50:38 2012 -0700
tree 5ae49af6a5ce8d5b306aac86a6a2a5ecaf335b49
parent 57e4cb51f6a24378203e490888a3190cd744a264

HACK: hwc: reserve gscaler 2 for camera

Change-Id: Ic4a2e430849431212322d2cf6c1ae0cf588186c3
Signed-off-by: Greg Hackmann <ghackmann@google.com>

libhwc/hwc.cpp

diff --git a/libhwc/hwc.cpp b/libhwc/hwc.cpp
index 7dd204b..35c1ad9 100644
--- a/libhwc/hwc.cpp
+++ b/libhwc/hwc.cpp
@@ -54,9 +54,10 @@
 const size_t NUM_HW_WINDOWS = 5;
 const size_t NO_FB_NEEDED = NUM_HW_WINDOWS + 1;
 const size_t MAX_PIXELS = 2560 * 1600 * 2;
-const size_t NUM_GSC_UNITS = 4;
+const size_t NUM_GSC_UNITS = 3;
 const size_t GSC_W_ALIGNMENT = 16;
 const size_t GSC_H_ALIGNMENT = 16;
+const int CAMERA_GSC_IDX = 2;
 
 struct exynos5_hwc_composer_device_1_t;
 
@@ -595,6 +596,8 @@
                     pdev->bufs.gsc_map[i].mode =
                             exynos5_gsc_map_t::GSC_M2M;
                     pdev->bufs.gsc_map[i].idx = nextGsc++;
+                    if (nextGsc == CAMERA_GSC_IDX)
+                        nextGsc++;
                 }
             }
             nextWindow++;