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am cb4ea7ac: am 7b584867: am cd347fdf: Allow to force 16bpp when 32bpp has problems

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* commit 'cb4ea7ac8af7ac0732f480dc4938e62566bd5550':
  Allow to force 16bpp when 32bpp has problems
This commit is contained in:
Jean-Baptiste Queru 2011-04-05 11:27:14 -07:00 committed by Android Git Automerger
commit c9881d8c56
2 changed files with 21 additions and 0 deletions
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3
modules/gralloc/Android.mk
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@ -32,5 +32,8 @@ LOCAL_CFLAGS:= -DLOG_TAG=\"gralloc\"
ifeq ($(BOARD_NO_PAGE_FLIPPING),true)
LOCAL_CFLAGS += -DNO_PAGE_FLIPPING
endif
ifeq ($(BOARD_NO_32BPP),true)
LOCAL_CFLAGS += -DNO_32BPP
endif
include $(BUILD_SHARED_LIBRARY)

18
modules/gralloc/framebuffer.cpp
View file

@ -176,6 +176,21 @@ int mapFrameBufferLocked(struct private_module_t* module)
info.yoffset = 0;
info.activate = FB_ACTIVATE_NOW;
#if defined(NO_32BPP)
/*
* Explicitly request 5/6/5
*/
info.bits_per_pixel = 16;
info.red.offset = 11;
info.red.length = 5;
info.green.offset = 5;
info.green.length = 6;
info.blue.offset = 0;
info.blue.length = 5;
info.transp.offset = 0;
info.transp.length = 0;
#endif
/*
* Request NUM_BUFFERS screens (at lest 2 for page flipping)
*/
@ -342,6 +357,9 @@ int fb_device_open(hw_module_t const* module, const char* name,
int format = (m->info.bits_per_pixel == 32)
? HAL_PIXEL_FORMAT_RGBX_8888
: HAL_PIXEL_FORMAT_RGB_565;
#ifdef NO_32BPP
format = HAL_PIXEL_FORMAT_RGB_565;
#endif
const_cast<uint32_t&>(dev->device.flags) = 0;
const_cast<uint32_t&>(dev->device.width) = m->info.xres;
const_cast<uint32_t&>(dev->device.height) = m->info.yres;