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| author | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | 2021-12-17 00:07:44 +0000 |
|---|---|---|
| committer | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | 2021-12-17 00:07:44 +0000 |
| commit | c142f2613ef9982d59dca254d7a625bdf595f70c (patch) | |
| tree | c87c7bb1c44219e1cdf45506113ef451ce15d998 | |
| parent | fcafef0ab6d0ca861a3d772447f3409c27722ad9 (diff) | |
| parent | 0b5ab223e110f3a34b30e7b61e4ea68c03dba98b (diff) | |
| download | libhardware-android12L-tests-release.tar.gz | |
Snap for 8010657 from 0b5ab223e110f3a34b30e7b61e4ea68c03dba98b to sc-v2-releaseandroid-vts-12.1_r9android-vts-12.1_r8android-vts-12.1_r7android-vts-12.1_r6android-vts-12.1_r5android-vts-12.1_r4android-vts-12.1_r3android-vts-12.1_r2android-vts-12.1_r10android-vts-12.1_r1android-platform-12.1.0_r3android-platform-12.1.0_r2android-platform-12.1.0_r1android-cts-12.1_r9android-cts-12.1_r8android-cts-12.1_r7android-cts-12.1_r6android-cts-12.1_r5android-cts-12.1_r4android-cts-12.1_r3android-cts-12.1_r2android-cts-12.1_r10android-cts-12.1_r1android-12.1.0_r6android-12.1.0_r5android-12.1.0_r4android-12.1.0_r3android-12.1.0_r27android-12.1.0_r2android-12.1.0_r1android12L-tests-releaseandroid12L-s1-releaseandroid12L-release
Change-Id: Ie66e88133267b6c910002995e0dbc92f326155cd
| -rw-r--r-- | modules/gralloc/Android.mk | 3 | ||||
| -rw-r--r-- | modules/gralloc/framebuffer.cpp | 7 |
2 files changed, 8 insertions, 2 deletions
diff --git a/modules/gralloc/Android.mk b/modules/gralloc/Android.mk index 439c95dd..4c4899ea 100644 --- a/modules/gralloc/Android.mk +++ b/modules/gralloc/Android.mk @@ -38,5 +38,8 @@ LOCAL_CFLAGS:= -DLOG_TAG=\"gralloc\" -Wno-missing-field-initializers ifeq ($(TARGET_USE_PAN_DISPLAY),true) LOCAL_CFLAGS += -DUSE_PAN_DISPLAY=1 endif +ifneq ($(GRALLOC_FRAMEBUFFER_NUM),) +LOCAL_CFLAGS += -DNUM_BUFFERS=$(GRALLOC_FRAMEBUFFER_NUM) +endif include $(BUILD_SHARED_LIBRARY) diff --git a/modules/gralloc/framebuffer.cpp b/modules/gralloc/framebuffer.cpp index b2ec3e44..fc220dbc 100644 --- a/modules/gralloc/framebuffer.cpp +++ b/modules/gralloc/framebuffer.cpp @@ -45,8 +45,10 @@ #define USE_PAN_DISPLAY 0 #endif -// numbers of buffers for page flipping +// Enabling page flipping by default +#ifndef NUM_BUFFERS #define NUM_BUFFERS 2 +#endif enum { @@ -157,7 +159,8 @@ int mapFrameBufferLocked(struct private_module_t* module, int format) info.activate = FB_ACTIVATE_NOW; /* - * Request NUM_BUFFERS screens (at lest 2 for page flipping) + * Request NUM_BUFFERS screens + * To enable page flipping, NUM_BUFFERS should be at least 2. */ info.yres_virtual = info.yres * NUM_BUFFERS; |