From cd347fdf74d5f2e0af856455c514e655f40a6fdb Mon Sep 17 00:00:00 2001 From: Jean-Baptiste Queru Date: Thu, 31 Mar 2011 19:34:19 -0700 Subject: Allow to force 16bpp when 32bpp has problems Bug: 4197654 Change-Id: Icf1e8793d6a4d2e070a8f232efd4136d79339496 --- modules/gralloc/Android.mk | 3 +++ modules/gralloc/framebuffer.cpp | 18 ++++++++++++++++++ 2 files changed, 21 insertions(+) (limited to 'modules/gralloc') diff --git a/modules/gralloc/Android.mk b/modules/gralloc/Android.mk index ac09e5a..cbfd82b 100644 --- a/modules/gralloc/Android.mk +++ b/modules/gralloc/Android.mk @@ -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) diff --git a/modules/gralloc/framebuffer.cpp b/modules/gralloc/framebuffer.cpp index e1323c2..fe57a8a 100644 --- a/modules/gralloc/framebuffer.cpp +++ b/modules/gralloc/framebuffer.cpp @@ -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(dev->device.flags) = 0; const_cast(dev->device.width) = m->info.xres; const_cast(dev->device.height) = m->info.yres; -- cgit v1.1