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#ifndef EMU_CAMERA_GRALLOC_MODULE_H
#define EMU_CAMERA_GRALLOC_MODULE_H
#include <hardware/gralloc.h>
#include <utils/Log.h>
class GrallocModule
{
public:
static GrallocModule &getInstance() {
static GrallocModule instance;
return instance;
}
int lock(buffer_handle_t handle,
int usage, int l, int t, int w, int h, void **vaddr) {
return mModule->lock(mModule, handle, usage, l, t, w, h, vaddr);
}
#ifdef GRALLOC_MODULE_API_VERSION_0_2
int lock_ycbcr(buffer_handle_t handle,
int usage, int l, int t, int w, int h,
struct android_ycbcr *ycbcr) {
return mModule->lock_ycbcr(mModule, handle, usage, l, t, w, h, ycbcr);
}
#endif
int unlock(buffer_handle_t handle) {
return mModule->unlock(mModule, handle);
}
private:
GrallocModule() {
const hw_module_t *module = NULL;
int ret = hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &module);
if (ret) {
ALOGE("%s: Failed to get gralloc module: %d", __FUNCTION__, ret);
}
mModule = reinterpret_cast<const gralloc_module_t*>(module);
}
const gralloc_module_t *mModule;
};
#endif
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