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authorPaul Kocialkowski <contact@paulk.fr>2013-12-31 18:51:04 +0100
committerWolfgang Wiedmeyer <wolfgit@wiedmeyer.de>2015-12-15 15:16:51 +0100
commit841bce366de0ea0a3418476e9b97f2389b96df6c (patch)
tree700443ad74800991f28a48c3cca951f74075e150 /modules
parentf70bcf58e675cd2b6bf81dd3d51ed017e51c2b00 (diff)
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gralloc: Correct stride for maguro
Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
Diffstat (limited to 'modules')
-rw-r--r--modules/gralloc/Android.mk4
-rw-r--r--modules/gralloc/gralloc.cpp9
2 files changed, 13 insertions, 0 deletions
diff --git a/modules/gralloc/Android.mk b/modules/gralloc/Android.mk
index 092e851..727c99a 100644
--- a/modules/gralloc/Android.mk
+++ b/modules/gralloc/Android.mk
@@ -33,4 +33,8 @@ ifeq ($(TARGET_USE_PAN_DISPLAY),true)
LOCAL_CFLAGS += -DUSE_PAN_DISPLAY=1
endif
+ifeq ($(TARGET_DEVICE),maguro)
+ LOCAL_CFLAGS += -DTARGET_DEVICE_MAGURO
+endif
+
include $(BUILD_SHARED_LIBRARY)
diff --git a/modules/gralloc/gralloc.cpp b/modules/gralloc/gralloc.cpp
index a9fbc80..892265c 100644
--- a/modules/gralloc/gralloc.cpp
+++ b/modules/gralloc/gralloc.cpp
@@ -230,6 +230,15 @@ static int gralloc_alloc(alloc_device_t* dev,
int err;
if (usage & GRALLOC_USAGE_HW_FB) {
err = gralloc_alloc_framebuffer(dev, size, usage, pHandle);
+
+#ifdef TARGET_DEVICE_MAGURO
+ // PVR requires stride to be a multiple of 32
+ // omap kernel drivers set line_length accordingly
+ // so we need to correct the stride here
+ // in case framebuffer width is not a multiple of 32
+ stride += (31);
+ stride &= ~(31);
+#endif
} else {
err = gralloc_alloc_buffer(dev, size, usage, pHandle);
}