android/android_hardware_qcom_display
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gralloc-qsd8k: Add comp. bypass feature

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Add comp. bypass post API. This api uses OverlayUI
class to post application surface to MDP.

Change-Id: I2b3d4caeee2681a189059dcac4ead85d17722379
This commit is contained in:
Omprakash Dhyade 2011-03-11 14:50:20 -08:00
parent 64bd705607
commit 218ece992e
2 changed files with 59 additions and 0 deletions
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52
framebuffer.cpp
View File

@ -408,6 +408,51 @@ static int fb_orientationChanged(struct framebuffer_device_t* dev, int orientati
pthread_mutex_unlock(&m->overlayLock);
return 0;
}
static int fb_postBypassBuffer(struct framebuffer_device_t* dev,
buffer_handle_t buffer, int w,
int h, int format, int orientation, int isHPDON)
{
if (isHPDON)
return -EINVAL;
private_module_t* m = reinterpret_cast<private_module_t*>(
dev->common.module);
if (m->pobjOverlayUI) {
OverlayUI* pobjOverlay = m->pobjOverlayUI;
if (buffer == NULL) {
pobjOverlay->closeChannel();
return NO_ERROR;
}
bool useVGPipe = false;
status_t ret = pobjOverlay->setSource(w, h, format, orientation, useVGPipe);
if (ret != NO_ERROR)
return ret;
ret = pobjOverlay->queueBuffer(buffer);
if (ret != NO_ERROR)
LOGE("error in queue.. ");
return ret;
}
return NO_ERROR;
}
static int fb_closeBypass(struct framebuffer_device_t* dev)
{
private_module_t* m = reinterpret_cast<private_module_t*>(
dev->common.module);
if (m->pobjOverlayUI) {
OverlayUI* pobjOverlay = m->pobjOverlayUI;
pobjOverlay->closeChannel();
return NO_ERROR;
}
return NO_ERROR;
}
#endif
static int fb_post(struct framebuffer_device_t* dev, buffer_handle_t buffer)
@ -816,6 +861,8 @@ int mapFrameBufferLocked(struct private_module_t* module)
module->hdmiStateChanged = false;
pthread_t hdmiUIThread;
pthread_create(&hdmiUIThread, NULL, &hdmi_ui_loop, (void *) module);
module->pobjOverlayUI = new OverlayUI();
#endif
return 0;
@ -841,6 +888,9 @@ static int fb_close(struct hw_device_t *dev)
m->exitHDMIUILoop = true;
pthread_cond_signal(&(m->overlayPost));
pthread_mutex_unlock(&m->overlayLock);
delete m->pobjOverlayUI;
m->pobjOverlayUI = 0;
#endif
if (ctx) {
free(ctx);
@ -878,6 +928,8 @@ int fb_device_open(hw_module_t const* module, const char* name,
dev->device.enableHDMIOutput = fb_enableHDMIOutput;
dev->device.setActionSafeWidthRatio = fb_setActionSafeWidthRatio;
dev->device.setActionSafeHeightRatio = fb_setActionSafeHeightRatio;
dev->device.postBypassBuffer = fb_postBypassBuffer;
dev->device.closeBypass = fb_closeBypass;
#endif
private_module_t* m = (private_module_t*)module;

7
gralloc_priv.h
View File

@ -32,6 +32,7 @@
#if defined(__cplusplus) && defined(HDMI_DUAL_DISPLAY)
#include "overlayLib.h"
#include "overlayLibUI.h"
using namespace overlay;
#endif
@ -231,6 +232,12 @@ struct private_module_t {
bool hdmiStateChanged;
pthread_mutex_t overlayLock;
pthread_cond_t overlayPost;
/*
* Comp. bypass specific variables
* pobjOverlayUI - UI overlay channel for comp. bypass.
*/
OverlayUI* pobjOverlayUI;
#endif
};