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