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Commit 65a4c0c0 authored by Manoj Kumar AVM's avatar Manoj Kumar AVM Committed by Steve Kondik
Browse files

vds: Allocate Framebuffer target buffer 

Increase frame buffer surface buffers to 3. Call allocateBuffers
from the producer so that buffers are allocated. With out this,
BufferQueue implementation will only allocate 1 buffer

CRs-Fixed: 930504
@Buganizer: 26778657
Change-Id: Id0cadeb78957273d670d63f9956a09454b45eb69
parent a9cbaf50

services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp

+9 −1
Original line number Diff line number Diff line
@@ -19,6 +19,7 @@ 
#include "HWComposer.h"



#include <gui/BufferItem.h>

#include <gui/Surface.h>



// ---------------------------------------------------------------------------

namespace android {
@@ -30,6 +31,10 @@ static const bool sForceHwcCopy = true; 
static const bool sForceHwcCopy = false;

#endif



#ifndef NUM_FRAMEBUFFER_SURFACE_BUFFERS

#define NUM_FRAMEBUFFER_SURFACE_BUFFERS (2)

#endif



#define VDS_LOGE(msg, ...) ALOGE("[%s] " msg, \

        mDisplayName.string(), ##__VA_ARGS__)

#define VDS_LOGW_IF(cond, msg, ...) ALOGW_IF(cond, "[%s] " msg, \
@@ -64,6 +69,7 @@ VirtualDisplaySurface::VirtualDisplaySurface(HWComposer& hwc, int32_t dispId, 
{

    mSource[SOURCE_SINK] = sink;

    mSource[SOURCE_SCRATCH] = bqProducer;

    sp<Surface> surface(new Surface(bqProducer, false));



    resetPerFrameState();
@@ -92,7 +98,9 @@ VirtualDisplaySurface::VirtualDisplaySurface(HWComposer& hwc, int32_t dispId, 
    mConsumer->setConsumerName(ConsumerBase::mName);

    mConsumer->setConsumerUsageBits(GRALLOC_USAGE_HW_COMPOSER);

    mConsumer->setDefaultBufferSize(sinkWidth, sinkHeight);

    mConsumer->setDefaultMaxBufferCount(2);

    mConsumer->setDefaultMaxBufferCount(NUM_FRAMEBUFFER_SURFACE_BUFFERS);



    surface->allocateBuffers();

}



VirtualDisplaySurface::~VirtualDisplaySurface() {