Merge "Tell HWComposer the dimensions of virtual displays" into jb-mr2-dev

This commit is contained in:
Jesse Hall 2013-04-06 03:32:19 +00:00 committed by Android (Google) Code Review
commit 1df59c93fe
3 changed files with 34 additions and 14 deletions

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@ -38,6 +38,8 @@
#include <hardware/hardware.h> #include <hardware/hardware.h>
#include <hardware/hwcomposer.h> #include <hardware/hwcomposer.h>
#include <android/configuration.h>
#include <cutils/log.h> #include <cutils/log.h>
#include <cutils/properties.h> #include <cutils/properties.h>
@ -297,6 +299,11 @@ void HWComposer::hotplug(int disp, int connected) {
mEventHandler.onHotplugReceived(disp, bool(connected)); mEventHandler.onHotplugReceived(disp, bool(connected));
} }
static float getDefaultDensity(uint32_t height) {
if (height >= 1080) return ACONFIGURATION_DENSITY_XHIGH;
else return ACONFIGURATION_DENSITY_TV;
}
static const uint32_t DISPLAY_ATTRIBUTES[] = { static const uint32_t DISPLAY_ATTRIBUTES[] = {
HWC_DISPLAY_VSYNC_PERIOD, HWC_DISPLAY_VSYNC_PERIOD,
HWC_DISPLAY_WIDTH, HWC_DISPLAY_WIDTH,
@ -307,10 +314,6 @@ static const uint32_t DISPLAY_ATTRIBUTES[] = {
}; };
#define NUM_DISPLAY_ATTRIBUTES (sizeof(DISPLAY_ATTRIBUTES) / sizeof(DISPLAY_ATTRIBUTES)[0]) #define NUM_DISPLAY_ATTRIBUTES (sizeof(DISPLAY_ATTRIBUTES) / sizeof(DISPLAY_ATTRIBUTES)[0])
// http://developer.android.com/reference/android/util/DisplayMetrics.html
#define ANDROID_DENSITY_TV 213
#define ANDROID_DENSITY_XHIGH 320
status_t HWComposer::queryDisplayProperties(int disp) { status_t HWComposer::queryDisplayProperties(int disp) {
LOG_ALWAYS_FATAL_IF(!mHwc || !hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)); LOG_ALWAYS_FATAL_IF(!mHwc || !hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1));
@ -364,18 +367,26 @@ status_t HWComposer::queryDisplayProperties(int disp) {
mDisplayData[disp].format = HAL_PIXEL_FORMAT_RGBA_8888; mDisplayData[disp].format = HAL_PIXEL_FORMAT_RGBA_8888;
mDisplayData[disp].connected = true; mDisplayData[disp].connected = true;
if (mDisplayData[disp].xdpi == 0.0f || mDisplayData[disp].ydpi == 0.0f) { if (mDisplayData[disp].xdpi == 0.0f || mDisplayData[disp].ydpi == 0.0f) {
// is there anything smarter we can do? float dpi = getDefaultDensity(h);
if (h >= 1080) { mDisplayData[disp].xdpi = dpi;
mDisplayData[disp].xdpi = ANDROID_DENSITY_XHIGH; mDisplayData[disp].ydpi = dpi;
mDisplayData[disp].ydpi = ANDROID_DENSITY_XHIGH;
} else {
mDisplayData[disp].xdpi = ANDROID_DENSITY_TV;
mDisplayData[disp].ydpi = ANDROID_DENSITY_TV;
}
} }
return NO_ERROR; return NO_ERROR;
} }
status_t HWComposer::setVirtualDisplayProperties(int32_t id,
uint32_t w, uint32_t h, uint32_t format) {
if (id < VIRTUAL_DISPLAY_ID_BASE || id >= int32_t(mNumDisplays) ||
!mAllocatedDisplayIDs.hasBit(id)) {
return BAD_INDEX;
}
mDisplayData[id].width = w;
mDisplayData[id].height = h;
mDisplayData[id].format = format;
mDisplayData[id].xdpi = mDisplayData[id].ydpi = getDefaultDensity(h);
return NO_ERROR;
}
int32_t HWComposer::allocateDisplayId() { int32_t HWComposer::allocateDisplayId() {
if (mAllocatedDisplayIDs.count() >= mNumDisplays) { if (mAllocatedDisplayIDs.count() >= mNumDisplays) {
return NO_MEMORY; return NO_MEMORY;
@ -416,7 +427,6 @@ sp<Fence> HWComposer::getDisplayFence(int disp) const {
return mDisplayData[disp].lastDisplayFence; return mDisplayData[disp].lastDisplayFence;
} }
uint32_t HWComposer::getWidth(int disp) const { uint32_t HWComposer::getWidth(int disp) const {
return mDisplayData[disp].width; return mDisplayData[disp].width;
} }

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@ -253,6 +253,9 @@ public:
float getDpiY(int disp) const; float getDpiY(int disp) const;
bool isConnected(int disp) const; bool isConnected(int disp) const;
status_t setVirtualDisplayProperties(int32_t id, uint32_t w, uint32_t h,
uint32_t format);
// this class is only used to fake the VSync event on systems that don't // this class is only used to fake the VSync event on systems that don't
// have it. // have it.
class VSyncThread : public Thread { class VSyncThread : public Thread {

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@ -1187,8 +1187,15 @@ void SurfaceFlinger::handleTransactionLocked(uint32_t transactionFlags)
state.viewport, state.frame); state.viewport, state.frame);
hw->setDisplayName(state.displayName); hw->setDisplayName(state.displayName);
mDisplays.add(display, hw); mDisplays.add(display, hw);
if (state.type < DisplayDevice::NUM_DISPLAY_TYPES) if (state.isVirtualDisplay()) {
if (hwcDisplayId >= 0) {
mHwc->setVirtualDisplayProperties(hwcDisplayId,
hw->getWidth(), hw->getHeight(),
hw->getFormat());
}
} else {
mEventThread->onHotplugReceived(state.type, true); mEventThread->onHotplugReceived(state.type, true);
}
} }
} }
} }