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hwcomposer: Add support in the HWC to store the HDMI connection status

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Change-Id: Id9afe4da3b69465e356c16a227653896f2fd86c5
This commit is contained in:
Arun Kumar K.R
2011-03-07 17:41:32 -08:00
committed by Govind Surti
parent 9c8bc18f79
commit 49d7fa781d
1 changed files with 11 additions and 2 deletions
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13
libhwcomposer/hwcomposer.cpp
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@@ -58,6 +58,7 @@ struct hwc_context_t {
hwc_composer_device_t device;
/* our private state goes below here */
overlay::Overlay* mOverlayLibObject;
bool hdmiConnected;
};
static int hwc_device_open(const struct hw_module_t* module, const char* name,
@@ -107,6 +108,12 @@ static void dump_layer(hwc_layer_t const* l) {
l->displayFrame.bottom);
}
static void hwc_enableHDMIOutput(hwc_composer_device_t *dev, bool enable) {
hwc_context_t* ctx = (hwc_context_t*)(dev);
if(ctx) {
ctx->hdmiConnected = enable;
}
}
static int hwc_prepare(hwc_composer_device_t *dev, hwc_layer_list_t* list) {
@@ -147,7 +154,7 @@ static int drawLayerUsingOverlay(hwc_context_t *ctx, hwc_layer_t *layer)
private_handle_t *hnd = (private_handle_t *)layer->handle;
overlay::Overlay *ovLibObject = ctx->mOverlayLibObject;
ret = ovLibObject->setSource(hnd->width, hnd->height, hnd->format, layer->transform);
ret = ovLibObject->setSource(hnd->width, hnd->height, hnd->format, layer->transform, false);
if (!ret) {
LOGE("drawLayerUsingOverlay setSource failed");
return -1;
@@ -313,6 +320,8 @@ static int hwc_device_open(const struct hw_module_t* module, const char* name,
} else
dev->mOverlayLibObject = NULL;
dev->hdmiConnected = false;
/* initialize the procs */
dev->device.common.tag = HARDWARE_DEVICE_TAG;
dev->device.common.version = 0;
@@ -321,7 +330,7 @@ static int hwc_device_open(const struct hw_module_t* module, const char* name,
dev->device.prepare = hwc_prepare;
dev->device.set = hwc_set;
dev->device.enableHDMIOutput = hwc_enableHDMIOutput;
*device = &dev->device.common;
status = 0;