LineageOS/android_vendor_qcom_opensource_display-commonsys-intf
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display: Enable triple framebuffers

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Change-Id: I323c10b939277477f724c2d0a20f9c6da4899481
This commit is contained in:
Naseer Ahmed
2012-07-03 21:23:12 -07:00
committed by Iliyan Malchev
parent b514889338
commit 00fd6a573e
3 changed files with 8 additions and 6 deletions
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3
libgralloc/Android.mk
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@@ -26,7 +26,8 @@ LOCAL_C_INCLUDES += hardware/qcom/display/libqcomui
LOCAL_MODULE := gralloc.$(TARGET_BOARD_PLATFORM) LOCAL_MODULE := gralloc.$(TARGET_BOARD_PLATFORM)
LOCAL_MODULE_TAGS := optional LOCAL_MODULE_TAGS := optional
LOCAL_CFLAGS := -DLOG_TAG=\"$(TARGET_BOARD_PLATFORM).gralloc\" \ LOCAL_CFLAGS := -DLOG_TAG=\"$(TARGET_BOARD_PLATFORM).gralloc\" \
-DDEBUG_CALC_FPS -DDEBUG_CALC_FPS \
-Wno-missing-field-initializers
LOCAL_SRC_FILES := gpu.cpp gralloc.cpp framebuffer.cpp mapper.cpp LOCAL_SRC_FILES := gpu.cpp gralloc.cpp framebuffer.cpp mapper.cpp
ifeq ($(TARGET_USES_POST_PROCESSING),true) ifeq ($(TARGET_USES_POST_PROCESSING),true)

3
libgralloc/fb_priv.h
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@@ -20,8 +20,7 @@
#include <linux/fb.h> #include <linux/fb.h>
#define NUM_FRAMEBUFFERS_MIN 2 #define NUM_FRAMEBUFFERS_MIN 2
//XXX: Enable triple framebuffers #define NUM_FRAMEBUFFERS_MAX 3
#define NUM_FRAMEBUFFERS_MAX 2
#define NO_SURFACEFLINGER_SWAPINTERVAL #define NO_SURFACEFLINGER_SWAPINTERVAL
#define COLOR_FORMAT(x) (x & 0xFFF) // Max range for colorFormats is 0 - FFF #define COLOR_FORMAT(x) (x & 0xFFF) // Max range for colorFormats is 0 - FFF

8
libgralloc/framebuffer.cpp
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@@ -582,9 +582,10 @@ static int fb_post(struct framebuffer_device_t* dev, buffer_handle_t buffer)
struct qbuf_t qb; struct qbuf_t qb;
fb_context_t* ctx = (fb_context_t*)dev; fb_context_t* ctx = (fb_context_t*)dev;
private_handle_t const* hnd = reinterpret_cast<private_handle_t const*>(buffer); private_handle_t const* hnd =
private_module_t* m = reinterpret_cast<private_module_t*>( reinterpret_cast<private_handle_t const*>(buffer);
dev->common.module); private_module_t* m =
reinterpret_cast<private_module_t*>(dev->common.module);
if (hnd->flags & private_handle_t::PRIV_FLAGS_FRAMEBUFFER) { if (hnd->flags & private_handle_t::PRIV_FLAGS_FRAMEBUFFER) {
@@ -1001,6 +1002,7 @@ int fb_device_open(hw_module_t const* module, const char* name,
const_cast<float&>(dev->device.fps) = m->fps; const_cast<float&>(dev->device.fps) = m->fps;
const_cast<int&>(dev->device.minSwapInterval) = PRIV_MIN_SWAP_INTERVAL; const_cast<int&>(dev->device.minSwapInterval) = PRIV_MIN_SWAP_INTERVAL;
const_cast<int&>(dev->device.maxSwapInterval) = PRIV_MAX_SWAP_INTERVAL; const_cast<int&>(dev->device.maxSwapInterval) = PRIV_MAX_SWAP_INTERVAL;
const_cast<int&>(dev->device.numFramebuffers) = m->numBuffers;
if (m->finfo.reserved[0] == 0x5444 && if (m->finfo.reserved[0] == 0x5444 &&
m->finfo.reserved[1] == 0x5055) { m->finfo.reserved[1] == 0x5055) {
dev->device.setUpdateRect = fb_setUpdateRect; dev->device.setUpdateRect = fb_setUpdateRect;