LineageOS/android_vendor_qcom_opensource_display-commonsys-intf
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hwc: hwc 1.1 implementation

Browse Source 
Bug: 7124159

--External disabled
--MDP comp coded but disabled.
--Videos via overlay, so that secure videos can work.

Change-Id: Ie48b264143d5e4237ab9724e28930e3f68ba49ee
Signed-off-by: Iliyan Malchev <malchev@google.com>
This commit is contained in:
Saurabh Shah
2012-09-17 16:53:21 -07:00
committed by Iliyan Malchev
parent 52fc4cdb4d
commit 3e858ebde3
15 changed files with 557 additions and 593 deletions
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57
libhwcomposer/hwc_uimirror.cpp
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@@ -60,25 +60,25 @@ void UIMirrorOverlay::reset() {
}
//Prepare the overlay for the UI mirroring
bool UIMirrorOverlay::prepare(hwc_context_t *ctx, hwc_display_contents_1_t *list) {
bool UIMirrorOverlay::prepare(hwc_context_t *ctx, hwc_layer_1_t *fblayer) {
sState = ovutils::OV_CLOSED;
sIsUiMirroringOn = false;
if(!ctx->mMDP.hasOverlay) {
ALOGD_IF(HWC_UI_MIRROR, "%s, this hw doesnt support mirroring",
__FUNCTION__);
ALOGD_IF(HWC_UI_MIRROR, "%s, this hw doesnt support mirroring",
__FUNCTION__);
return false;
}
// If external display is connected
if(ctx->mExtDisplay->getExternalDisplay()) {
// If external display is active
if(isExternalActive(ctx)) {
sState = ovutils::OV_UI_MIRROR;
configure(ctx, list);
configure(ctx, fblayer);
}
return sIsUiMirroringOn;
}
// Configure
bool UIMirrorOverlay::configure(hwc_context_t *ctx, hwc_display_contents_1_t *list)
bool UIMirrorOverlay::configure(hwc_context_t *ctx, hwc_layer_1_t *layer)
{
if (LIKELY(ctx->mOverlay)) {
overlay::Overlay& ov = *(ctx->mOverlay);
@@ -86,14 +86,8 @@ bool UIMirrorOverlay::configure(hwc_context_t *ctx, hwc_display_contents_1_t *li
ov.setState(sState);
framebuffer_device_t *fbDev = ctx->mFbDev;
if(fbDev) {
private_module_t* m = reinterpret_cast<private_module_t*>(
fbDev->common.module);
int alignedW = ALIGN_TO(m->info.xres, 32);
private_handle_t const* hnd =
reinterpret_cast<private_handle_t const*>(m->framebuffer);
unsigned int size = hnd->size/m->numBuffers;
ovutils::Whf info(alignedW, hnd->height, hnd->format, size);
private_handle_t *hnd = (private_handle_t *)layer->handle;
ovutils::Whf info(hnd->width, hnd->height, hnd->format, hnd->size);
// Determine the RGB pipe for UI depending on the state
ovutils::eDest dest = ovutils::OV_PIPE_ALL;
if (sState == ovutils::OV_2D_TRUE_UI_MIRROR) {
@@ -118,21 +112,26 @@ bool UIMirrorOverlay::configure(hwc_context_t *ctx, hwc_display_contents_1_t *li
ovutils::PipeArgs pargs[ovutils::MAX_PIPES] = { parg, parg, parg };
ov.setSource(pargs, dest);
hwc_rect_t sourceCrop = layer->sourceCrop;
// x,y,w,h
ovutils::Dim dcrop(0, 0, m->info.xres, m->info.yres);
ovutils::Dim dcrop(sourceCrop.left, sourceCrop.top,
sourceCrop.right - sourceCrop.left,
sourceCrop.bottom - sourceCrop.top);
ov.setCrop(dcrop, dest);
//Get the current orientation on primary panel
int transform = getDeviceOrientation();
ovutils::eTransform orient =
static_cast<ovutils::eTransform>(transform);
ov.setTransform(orient, dest);
ovutils::Dim dim;
dim.x = 0;
dim.y = 0;
dim.w = m->info.xres;
dim.h = m->info.yres;
ov.setPosition(dim, dest);
hwc_rect_t displayFrame = layer->displayFrame;
ovutils::Dim dpos(displayFrame.left,
displayFrame.top,
displayFrame.right - displayFrame.left,
displayFrame.bottom - displayFrame.top);
ov.setPosition(dpos, dest);
if (!ov.commit(dest)) {
ALOGE("%s: commit fails", __FUNCTION__);
return false;
@@ -143,7 +142,7 @@ bool UIMirrorOverlay::configure(hwc_context_t *ctx, hwc_display_contents_1_t *li
return sIsUiMirroringOn;
}
bool UIMirrorOverlay::draw(hwc_context_t *ctx)
bool UIMirrorOverlay::draw(hwc_context_t *ctx, hwc_layer_1_t *layer)
{
if(!sIsUiMirroringOn) {
return true;
@@ -156,17 +155,21 @@ bool UIMirrorOverlay::draw(hwc_context_t *ctx)
if(fbDev) {
private_module_t* m = reinterpret_cast<private_module_t*>(
fbDev->common.module);
private_handle_t *hnd = (private_handle_t *)layer->handle;
switch (state) {
case ovutils::OV_UI_MIRROR:
if (!ov.queueBuffer(m->framebuffer->fd, m->currentOffset,
ovutils::OV_PIPE0)) {
//TODO why is this primary fd
if (!ov.queueBuffer(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd,
hnd->offset, //div by line_length like in PAN?
ovutils::OV_PIPE0)) {
ALOGE("%s: queueBuffer failed for external", __FUNCTION__);
ret = false;
}
break;
case ovutils::OV_2D_TRUE_UI_MIRROR:
if (!ov.queueBuffer(m->framebuffer->fd, m->currentOffset,
ovutils::OV_PIPE2)) {
if (!ov.queueBuffer(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd,
hnd->offset,
ovutils::OV_PIPE2)) {
ALOGE("%s: queueBuffer failed for external", __FUNCTION__);
ret = false;
}