qmaa/QtiQmaaComposer.cpp

/*
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#include <vector>
#include "QtiQmaaComposer.h"

namespace vendor {
namespace qti {
namespace hardware {
namespace display {
namespace composer {
namespace V3_0 {
namespace implementation {

QtiComposerClient *QtiComposerClient::qti_composerclient_instance_ = nullptr;

QtiComposer::QtiComposer() {}

QtiComposer::~QtiComposer() {}

// Methods from ::android::hardware::graphics::composer::V2_1::IComposer follow.
Return<void> QtiComposer::getCapabilities(getCapabilities_cb _hidl_cb) {
  const std::array<IComposer::Capability, 3> all_caps = {{
      IComposer::Capability::SIDEBAND_STREAM,
      IComposer::Capability::SKIP_CLIENT_COLOR_TRANSFORM,
      IComposer::Capability::PRESENT_FENCE_IS_NOT_RELIABLE,
  }};

  uint32_t count = 0;

  std::vector<int32_t> composer_caps(count);
  composer_caps.resize(count);

  std::unordered_set<hwc2_capability_t> Capabilities;
  Capabilities.reserve(count);
  for (auto cap : composer_caps) {
    Capabilities.insert(static_cast<hwc2_capability_t>(cap));
  }

  std::vector<IComposer::Capability> caps;
  for (auto cap : all_caps) {
    if (Capabilities.count(static_cast<hwc2_capability_t>(cap)) > 0) {
      caps.push_back(cap);
    }
  }

  hidl_vec<IComposer::Capability> caps_reply;
  caps_reply.setToExternal(caps.data(), caps.size());

  _hidl_cb(caps_reply);
  return Void();
}

Return<void> QtiComposer::dumpDebugInfo(dumpDebugInfo_cb _hidl_cb) {
  hidl_string buf_reply = "";
  _hidl_cb(buf_reply);
  return Void();
}

Return<void> QtiComposer::createClient(createClient_cb _hidl_cb) {
  // TODO(user): Implement combinedly w.r.t createClient_2_3
  sp<QtiComposerClient> composer_client = QtiComposerClient::CreateQtiComposerClientInstance();
  if (!composer_client) {
    _hidl_cb(Error::NO_RESOURCES, nullptr);
    return Void();
  }

  _hidl_cb(Error::NONE, composer_client);
  return Void();
}

// Methods from ::android::hardware::graphics::composer::V2_3::IComposer follow.
Return<void> QtiComposer::createClient_2_3(createClient_2_3_cb _hidl_cb) {
  sp<QtiComposerClient> composer_client = QtiComposerClient::CreateQtiComposerClientInstance();
  if (!composer_client) {
    _hidl_cb(Error::NO_RESOURCES, nullptr);
    return Void();
  }

  _hidl_cb(Error::NONE, composer_client);
  return Void();
}

// Methods from ::android::hardware::graphics::composer::V2_4::IComposer follow.
Return<void> QtiComposer::createClient_2_4(createClient_2_4_cb _hidl_cb) {
  sp<QtiComposerClient> composer_client = QtiComposerClient::CreateQtiComposerClientInstance();
  if (!composer_client) {
    _hidl_cb(composer_V2_4::Error::NO_RESOURCES, nullptr);
    return Void();
  }

  _hidl_cb(composer_V2_4::Error::NONE, composer_client);
  return Void();
}

QtiComposer *QtiComposer::initialize() {
  ALOGI("Creating QtiComposer");
  return new QtiComposer();
}

// Methods from ::android::hidl::base::V1_0::IBase follow.

}  // namespace implementation
}  // namespace V3_0
}  // namespace composer
}  // namespace display
}  // namespace hardware
}  // namespace qti
}  // namespace vendor