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Merge pull request #780 from lioncash/move

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vi: Minor changes
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bunnei 2018-07-23 18:29:11 -07:00 committed by GitHub
commit 52ec1840f5
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1 changed files with 22 additions and 11 deletions
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33
src/core/hle/service/vi/vi.cpp
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@ -5,6 +5,8 @@
#include <algorithm> #include <algorithm>
#include <array> #include <array>
#include <memory> #include <memory>
#include <type_traits>
#include <utility>
#include <boost/optional.hpp> #include <boost/optional.hpp>
#include "common/alignment.h" #include "common/alignment.h"
#include "common/math_util.h" #include "common/math_util.h"
@ -43,7 +45,9 @@ public:
template <typename T> template <typename T>
T Read() { T Read() {
static_assert(std::is_trivially_copyable_v<T>, "T must be trivially copyable.");
ASSERT(read_index + sizeof(T) <= buffer.size()); ASSERT(read_index + sizeof(T) <= buffer.size());
T val; T val;
std::memcpy(&val, buffer.data() + read_index, sizeof(T)); std::memcpy(&val, buffer.data() + read_index, sizeof(T));
read_index += sizeof(T); read_index += sizeof(T);
@ -53,7 +57,9 @@ public:
template <typename T> template <typename T>
T ReadUnaligned() { T ReadUnaligned() {
static_assert(std::is_trivially_copyable_v<T>, "T must be trivially copyable.");
ASSERT(read_index + sizeof(T) <= buffer.size()); ASSERT(read_index + sizeof(T) <= buffer.size());
T val; T val;
std::memcpy(&val, buffer.data() + read_index, sizeof(T)); std::memcpy(&val, buffer.data() + read_index, sizeof(T));
read_index += sizeof(T); read_index += sizeof(T);
@ -87,8 +93,12 @@ public:
template <typename T> template <typename T>
void Write(const T& val) { void Write(const T& val) {
if (buffer.size() < write_index + sizeof(T)) static_assert(std::is_trivially_copyable_v<T>, "T must be trivially copyable.");
if (buffer.size() < write_index + sizeof(T)) {
buffer.resize(buffer.size() + sizeof(T) + DefaultBufferSize); buffer.resize(buffer.size() + sizeof(T) + DefaultBufferSize);
}
std::memcpy(buffer.data() + write_index, &val, sizeof(T)); std::memcpy(buffer.data() + write_index, &val, sizeof(T));
write_index += sizeof(T); write_index += sizeof(T);
write_index = Common::AlignUp(write_index, 4); write_index = Common::AlignUp(write_index, 4);
@ -96,7 +106,9 @@ public:
template <typename T> template <typename T>
void WriteObject(const T& val) { void WriteObject(const T& val) {
u32_le size = static_cast<u32>(sizeof(val)); static_assert(std::is_trivially_copyable_v<T>, "T must be trivially copyable.");
const u32_le size = static_cast<u32>(sizeof(val));
Write(size); Write(size);
// TODO(Subv): Support file descriptors. // TODO(Subv): Support file descriptors.
Write<u32_le>(0); // Fd count. Write<u32_le>(0); // Fd count.
@ -176,7 +188,7 @@ private:
class IGBPConnectRequestParcel : public Parcel { class IGBPConnectRequestParcel : public Parcel {
public: public:
explicit IGBPConnectRequestParcel(const std::vector<u8>& buffer) : Parcel(buffer) { explicit IGBPConnectRequestParcel(std::vector<u8> buffer) : Parcel(std::move(buffer)) {
Deserialize(); Deserialize();
} }
~IGBPConnectRequestParcel() override = default; ~IGBPConnectRequestParcel() override = default;
@ -223,8 +235,8 @@ private:
class IGBPSetPreallocatedBufferRequestParcel : public Parcel { class IGBPSetPreallocatedBufferRequestParcel : public Parcel {
public: public:
explicit IGBPSetPreallocatedBufferRequestParcel(const std::vector<u8>& buffer) explicit IGBPSetPreallocatedBufferRequestParcel(std::vector<u8> buffer)
: Parcel(buffer) { : Parcel(std::move(buffer)) {
Deserialize(); Deserialize();
} }
~IGBPSetPreallocatedBufferRequestParcel() override = default; ~IGBPSetPreallocatedBufferRequestParcel() override = default;
@ -256,7 +268,7 @@ protected:
class IGBPDequeueBufferRequestParcel : public Parcel { class IGBPDequeueBufferRequestParcel : public Parcel {
public: public:
explicit IGBPDequeueBufferRequestParcel(const std::vector<u8>& buffer) : Parcel(buffer) { explicit IGBPDequeueBufferRequestParcel(std::vector<u8> buffer) : Parcel(std::move(buffer)) {
Deserialize(); Deserialize();
} }
~IGBPDequeueBufferRequestParcel() override = default; ~IGBPDequeueBufferRequestParcel() override = default;
@ -307,7 +319,7 @@ protected:
class IGBPRequestBufferRequestParcel : public Parcel { class IGBPRequestBufferRequestParcel : public Parcel {
public: public:
explicit IGBPRequestBufferRequestParcel(const std::vector<u8>& buffer) : Parcel(buffer) { explicit IGBPRequestBufferRequestParcel(std::vector<u8> buffer) : Parcel(std::move(buffer)) {
Deserialize(); Deserialize();
} }
~IGBPRequestBufferRequestParcel() override = default; ~IGBPRequestBufferRequestParcel() override = default;
@ -322,8 +334,7 @@ public:
class IGBPRequestBufferResponseParcel : public Parcel { class IGBPRequestBufferResponseParcel : public Parcel {
public: public:
explicit IGBPRequestBufferResponseParcel(NVFlinger::IGBPBuffer buffer) explicit IGBPRequestBufferResponseParcel(NVFlinger::IGBPBuffer buffer) : buffer(buffer) {}
: Parcel(), buffer(buffer) {}
~IGBPRequestBufferResponseParcel() override = default; ~IGBPRequestBufferResponseParcel() override = default;
protected: protected:
@ -340,7 +351,7 @@ protected:
class IGBPQueueBufferRequestParcel : public Parcel { class IGBPQueueBufferRequestParcel : public Parcel {
public: public:
explicit IGBPQueueBufferRequestParcel(const std::vector<u8>& buffer) : Parcel(buffer) { explicit IGBPQueueBufferRequestParcel(std::vector<u8> buffer) : Parcel(std::move(buffer)) {
Deserialize(); Deserialize();
} }
~IGBPQueueBufferRequestParcel() override = default; ~IGBPQueueBufferRequestParcel() override = default;
@ -409,7 +420,7 @@ private:
class IGBPQueryRequestParcel : public Parcel { class IGBPQueryRequestParcel : public Parcel {
public: public:
explicit IGBPQueryRequestParcel(const std::vector<u8>& buffer) : Parcel(buffer) { explicit IGBPQueryRequestParcel(std::vector<u8> buffer) : Parcel(std::move(buffer)) {
Deserialize(); Deserialize();
} }
~IGBPQueryRequestParcel() override = default; ~IGBPQueryRequestParcel() override = default;