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-rw-r--r--src/core/frontend/framebuffer_layout.cpp12
-rw-r--r--src/core/frontend/framebuffer_layout.h2
-rw-r--r--src/core/frontend/input.h2
-rw-r--r--src/core/hle/kernel/errors.h1
-rw-r--r--src/core/hle/kernel/handle_table.cpp40
-rw-r--r--src/core/hle/kernel/handle_table.h25
-rw-r--r--src/core/hle/kernel/process.cpp8
-rw-r--r--src/core/hle/kernel/process_capability.cpp4
-rw-r--r--src/core/hle/kernel/process_capability.h4
-rw-r--r--src/core/hle/service/nvdrv/devices/nvdisp_disp0.cpp2
-rw-r--r--src/core/hle/service/nvdrv/devices/nvdisp_disp0.h2
-rw-r--r--src/core/hle/service/nvflinger/buffer_queue.cpp2
-rw-r--r--src/core/hle/service/nvflinger/buffer_queue.h4
-rw-r--r--src/core/hle/service/vi/vi.cpp2
14 files changed, 77 insertions, 33 deletions
diff --git a/src/core/frontend/framebuffer_layout.cpp b/src/core/frontend/framebuffer_layout.cpp
index f8662d193..a1357179f 100644
--- a/src/core/frontend/framebuffer_layout.cpp
+++ b/src/core/frontend/framebuffer_layout.cpp
@@ -12,12 +12,12 @@ namespace Layout {
// Finds the largest size subrectangle contained in window area that is confined to the aspect ratio
template <class T>
-static MathUtil::Rectangle<T> maxRectangle(MathUtil::Rectangle<T> window_area,
- float screen_aspect_ratio) {
+static Common::Rectangle<T> MaxRectangle(Common::Rectangle<T> window_area,
+ float screen_aspect_ratio) {
float scale = std::min(static_cast<float>(window_area.GetWidth()),
window_area.GetHeight() / screen_aspect_ratio);
- return MathUtil::Rectangle<T>{0, 0, static_cast<T>(std::round(scale)),
- static_cast<T>(std::round(scale * screen_aspect_ratio))};
+ return Common::Rectangle<T>{0, 0, static_cast<T>(std::round(scale)),
+ static_cast<T>(std::round(scale * screen_aspect_ratio))};
}
FramebufferLayout DefaultFrameLayout(unsigned width, unsigned height) {
@@ -29,8 +29,8 @@ FramebufferLayout DefaultFrameLayout(unsigned width, unsigned height) {
const float emulation_aspect_ratio{static_cast<float>(ScreenUndocked::Height) /
ScreenUndocked::Width};
- MathUtil::Rectangle<unsigned> screen_window_area{0, 0, width, height};
- MathUtil::Rectangle<unsigned> screen = maxRectangle(screen_window_area, emulation_aspect_ratio);
+ Common::Rectangle<unsigned> screen_window_area{0, 0, width, height};
+ Common::Rectangle<unsigned> screen = MaxRectangle(screen_window_area, emulation_aspect_ratio);
float window_aspect_ratio = static_cast<float>(height) / width;
diff --git a/src/core/frontend/framebuffer_layout.h b/src/core/frontend/framebuffer_layout.h
index e06647794..c2c63d08c 100644
--- a/src/core/frontend/framebuffer_layout.h
+++ b/src/core/frontend/framebuffer_layout.h
@@ -16,7 +16,7 @@ struct FramebufferLayout {
unsigned width{ScreenUndocked::Width};
unsigned height{ScreenUndocked::Height};
- MathUtil::Rectangle<unsigned> screen;
+ Common::Rectangle<unsigned> screen;
/**
* Returns the ration of pixel size of the screen, compared to the native size of the undocked
diff --git a/src/core/frontend/input.h b/src/core/frontend/input.h
index 16fdcd376..7c11d7546 100644
--- a/src/core/frontend/input.h
+++ b/src/core/frontend/input.h
@@ -124,7 +124,7 @@ using AnalogDevice = InputDevice<std::tuple<float, float>>;
* Orientation is determined by right-hand rule.
* Units: deg/sec
*/
-using MotionDevice = InputDevice<std::tuple<Math::Vec3<float>, Math::Vec3<float>>>;
+using MotionDevice = InputDevice<std::tuple<Common::Vec3<float>, Common::Vec3<float>>>;
/**
* A touch device is an input device that returns a tuple of two floats and a bool. The floats are
diff --git a/src/core/hle/kernel/errors.h b/src/core/hle/kernel/errors.h
index d17eb0cb6..8097b3863 100644
--- a/src/core/hle/kernel/errors.h
+++ b/src/core/hle/kernel/errors.h
@@ -14,6 +14,7 @@ constexpr ResultCode ERR_MAX_CONNECTIONS_REACHED{ErrorModule::Kernel, 7};
constexpr ResultCode ERR_INVALID_CAPABILITY_DESCRIPTOR{ErrorModule::Kernel, 14};
constexpr ResultCode ERR_INVALID_SIZE{ErrorModule::Kernel, 101};
constexpr ResultCode ERR_INVALID_ADDRESS{ErrorModule::Kernel, 102};
+constexpr ResultCode ERR_OUT_OF_MEMORY{ErrorModule::Kernel, 104};
constexpr ResultCode ERR_HANDLE_TABLE_FULL{ErrorModule::Kernel, 105};
constexpr ResultCode ERR_INVALID_ADDRESS_STATE{ErrorModule::Kernel, 106};
constexpr ResultCode ERR_INVALID_MEMORY_PERMISSIONS{ErrorModule::Kernel, 108};
diff --git a/src/core/hle/kernel/handle_table.cpp b/src/core/hle/kernel/handle_table.cpp
index c8acde5b1..bdfaa977f 100644
--- a/src/core/hle/kernel/handle_table.cpp
+++ b/src/core/hle/kernel/handle_table.cpp
@@ -14,32 +14,47 @@
namespace Kernel {
namespace {
constexpr u16 GetSlot(Handle handle) {
- return handle >> 15;
+ return static_cast<u16>(handle >> 15);
}
constexpr u16 GetGeneration(Handle handle) {
- return handle & 0x7FFF;
+ return static_cast<u16>(handle & 0x7FFF);
}
} // Anonymous namespace
HandleTable::HandleTable() {
- next_generation = 1;
Clear();
}
HandleTable::~HandleTable() = default;
+ResultCode HandleTable::SetSize(s32 handle_table_size) {
+ if (static_cast<u32>(handle_table_size) > MAX_COUNT) {
+ return ERR_OUT_OF_MEMORY;
+ }
+
+ // Values less than or equal to zero indicate to use the maximum allowable
+ // size for the handle table in the actual kernel, so we ignore the given
+ // value in that case, since we assume this by default unless this function
+ // is called.
+ if (handle_table_size > 0) {
+ table_size = static_cast<u16>(handle_table_size);
+ }
+
+ return RESULT_SUCCESS;
+}
+
ResultVal<Handle> HandleTable::Create(SharedPtr<Object> obj) {
DEBUG_ASSERT(obj != nullptr);
- u16 slot = next_free_slot;
- if (slot >= generations.size()) {
+ const u16 slot = next_free_slot;
+ if (slot >= table_size) {
LOG_ERROR(Kernel, "Unable to allocate Handle, too many slots in use.");
return ERR_HANDLE_TABLE_FULL;
}
next_free_slot = generations[slot];
- u16 generation = next_generation++;
+ const u16 generation = next_generation++;
// Overflow count so it fits in the 15 bits dedicated to the generation in the handle.
// Horizon OS uses zero to represent an invalid handle, so skip to 1.
@@ -64,10 +79,11 @@ ResultVal<Handle> HandleTable::Duplicate(Handle handle) {
}
ResultCode HandleTable::Close(Handle handle) {
- if (!IsValid(handle))
+ if (!IsValid(handle)) {
return ERR_INVALID_HANDLE;
+ }
- u16 slot = GetSlot(handle);
+ const u16 slot = GetSlot(handle);
objects[slot] = nullptr;
@@ -77,10 +93,10 @@ ResultCode HandleTable::Close(Handle handle) {
}
bool HandleTable::IsValid(Handle handle) const {
- std::size_t slot = GetSlot(handle);
- u16 generation = GetGeneration(handle);
+ const std::size_t slot = GetSlot(handle);
+ const u16 generation = GetGeneration(handle);
- return slot < MAX_COUNT && objects[slot] != nullptr && generations[slot] == generation;
+ return slot < table_size && objects[slot] != nullptr && generations[slot] == generation;
}
SharedPtr<Object> HandleTable::GetGeneric(Handle handle) const {
@@ -97,7 +113,7 @@ SharedPtr<Object> HandleTable::GetGeneric(Handle handle) const {
}
void HandleTable::Clear() {
- for (u16 i = 0; i < MAX_COUNT; ++i) {
+ for (u16 i = 0; i < table_size; ++i) {
generations[i] = i + 1;
objects[i] = nullptr;
}
diff --git a/src/core/hle/kernel/handle_table.h b/src/core/hle/kernel/handle_table.h
index 89a3bc740..44901391b 100644
--- a/src/core/hle/kernel/handle_table.h
+++ b/src/core/hle/kernel/handle_table.h
@@ -50,6 +50,20 @@ public:
~HandleTable();
/**
+ * Sets the number of handles that may be in use at one time
+ * for this handle table.
+ *
+ * @param handle_table_size The desired size to limit the handle table to.
+ *
+ * @returns an error code indicating if initialization was successful.
+ * If initialization was not successful, then ERR_OUT_OF_MEMORY
+ * will be returned.
+ *
+ * @pre handle_table_size must be within the range [0, 1024]
+ */
+ ResultCode SetSize(s32 handle_table_size);
+
+ /**
* Allocates a handle for the given object.
* @return The created Handle or one of the following errors:
* - `ERR_HANDLE_TABLE_FULL`: the maximum number of handles has been exceeded.
@@ -104,13 +118,20 @@ private:
std::array<u16, MAX_COUNT> generations;
/**
+ * The limited size of the handle table. This can be specified by process
+ * capabilities in order to restrict the overall number of handles that
+ * can be created in a process instance
+ */
+ u16 table_size = static_cast<u16>(MAX_COUNT);
+
+ /**
* Global counter of the number of created handles. Stored in `generations` when a handle is
* created, and wraps around to 1 when it hits 0x8000.
*/
- u16 next_generation;
+ u16 next_generation = 1;
/// Head of the free slots linked list.
- u16 next_free_slot;
+ u16 next_free_slot = 0;
};
} // namespace Kernel
diff --git a/src/core/hle/kernel/process.cpp b/src/core/hle/kernel/process.cpp
index c5aa19afa..8009150e0 100644
--- a/src/core/hle/kernel/process.cpp
+++ b/src/core/hle/kernel/process.cpp
@@ -99,7 +99,13 @@ ResultCode Process::LoadFromMetadata(const FileSys::ProgramMetadata& metadata) {
vm_manager.Reset(metadata.GetAddressSpaceType());
const auto& caps = metadata.GetKernelCapabilities();
- return capabilities.InitializeForUserProcess(caps.data(), caps.size(), vm_manager);
+ const auto capability_init_result =
+ capabilities.InitializeForUserProcess(caps.data(), caps.size(), vm_manager);
+ if (capability_init_result.IsError()) {
+ return capability_init_result;
+ }
+
+ return handle_table.SetSize(capabilities.GetHandleTableSize());
}
void Process::Run(VAddr entry_point, s32 main_thread_priority, u32 stack_size) {
diff --git a/src/core/hle/kernel/process_capability.cpp b/src/core/hle/kernel/process_capability.cpp
index 3a2164b25..583e35b79 100644
--- a/src/core/hle/kernel/process_capability.cpp
+++ b/src/core/hle/kernel/process_capability.cpp
@@ -96,7 +96,7 @@ void ProcessCapabilities::InitializeForMetadatalessProcess() {
interrupt_capabilities.set();
// Allow using the maximum possible amount of handles
- handle_table_size = static_cast<u32>(HandleTable::MAX_COUNT);
+ handle_table_size = static_cast<s32>(HandleTable::MAX_COUNT);
// Allow all debugging capabilities.
is_debuggable = true;
@@ -337,7 +337,7 @@ ResultCode ProcessCapabilities::HandleHandleTableFlags(u32 flags) {
return ERR_RESERVED_VALUE;
}
- handle_table_size = (flags >> 16) & 0x3FF;
+ handle_table_size = static_cast<s32>((flags >> 16) & 0x3FF);
return RESULT_SUCCESS;
}
diff --git a/src/core/hle/kernel/process_capability.h b/src/core/hle/kernel/process_capability.h
index fbc8812a3..5cdd80747 100644
--- a/src/core/hle/kernel/process_capability.h
+++ b/src/core/hle/kernel/process_capability.h
@@ -156,7 +156,7 @@ public:
}
/// Gets the number of total allowable handles for the process' handle table.
- u32 GetHandleTableSize() const {
+ s32 GetHandleTableSize() const {
return handle_table_size;
}
@@ -252,7 +252,7 @@ private:
u64 core_mask = 0;
u64 priority_mask = 0;
- u32 handle_table_size = 0;
+ s32 handle_table_size = 0;
u32 kernel_version = 0;
ProgramType program_type = ProgramType::SysModule;
diff --git a/src/core/hle/service/nvdrv/devices/nvdisp_disp0.cpp b/src/core/hle/service/nvdrv/devices/nvdisp_disp0.cpp
index 21ccfe1f8..dbe7ee6e8 100644
--- a/src/core/hle/service/nvdrv/devices/nvdisp_disp0.cpp
+++ b/src/core/hle/service/nvdrv/devices/nvdisp_disp0.cpp
@@ -23,7 +23,7 @@ u32 nvdisp_disp0::ioctl(Ioctl command, const std::vector<u8>& input, std::vector
void nvdisp_disp0::flip(u32 buffer_handle, u32 offset, u32 format, u32 width, u32 height,
u32 stride, NVFlinger::BufferQueue::BufferTransformFlags transform,
- const MathUtil::Rectangle<int>& crop_rect) {
+ const Common::Rectangle<int>& crop_rect) {
VAddr addr = nvmap_dev->GetObjectAddress(buffer_handle);
LOG_TRACE(Service,
"Drawing from address {:X} offset {:08X} Width {} Height {} Stride {} Format {}",
diff --git a/src/core/hle/service/nvdrv/devices/nvdisp_disp0.h b/src/core/hle/service/nvdrv/devices/nvdisp_disp0.h
index a45086e45..ace71169f 100644
--- a/src/core/hle/service/nvdrv/devices/nvdisp_disp0.h
+++ b/src/core/hle/service/nvdrv/devices/nvdisp_disp0.h
@@ -25,7 +25,7 @@ public:
/// Performs a screen flip, drawing the buffer pointed to by the handle.
void flip(u32 buffer_handle, u32 offset, u32 format, u32 width, u32 height, u32 stride,
NVFlinger::BufferQueue::BufferTransformFlags transform,
- const MathUtil::Rectangle<int>& crop_rect);
+ const Common::Rectangle<int>& crop_rect);
private:
std::shared_ptr<nvmap> nvmap_dev;
diff --git a/src/core/hle/service/nvflinger/buffer_queue.cpp b/src/core/hle/service/nvflinger/buffer_queue.cpp
index fc07d9bb8..4d150fc71 100644
--- a/src/core/hle/service/nvflinger/buffer_queue.cpp
+++ b/src/core/hle/service/nvflinger/buffer_queue.cpp
@@ -63,7 +63,7 @@ const IGBPBuffer& BufferQueue::RequestBuffer(u32 slot) const {
}
void BufferQueue::QueueBuffer(u32 slot, BufferTransformFlags transform,
- const MathUtil::Rectangle<int>& crop_rect) {
+ const Common::Rectangle<int>& crop_rect) {
auto itr = std::find_if(queue.begin(), queue.end(),
[&](const Buffer& buffer) { return buffer.slot == slot; });
ASSERT(itr != queue.end());
diff --git a/src/core/hle/service/nvflinger/buffer_queue.h b/src/core/hle/service/nvflinger/buffer_queue.h
index ab90d591e..e1ccb6171 100644
--- a/src/core/hle/service/nvflinger/buffer_queue.h
+++ b/src/core/hle/service/nvflinger/buffer_queue.h
@@ -67,14 +67,14 @@ public:
Status status = Status::Free;
IGBPBuffer igbp_buffer;
BufferTransformFlags transform;
- MathUtil::Rectangle<int> crop_rect;
+ Common::Rectangle<int> crop_rect;
};
void SetPreallocatedBuffer(u32 slot, const IGBPBuffer& igbp_buffer);
std::optional<u32> DequeueBuffer(u32 width, u32 height);
const IGBPBuffer& RequestBuffer(u32 slot) const;
void QueueBuffer(u32 slot, BufferTransformFlags transform,
- const MathUtil::Rectangle<int>& crop_rect);
+ const Common::Rectangle<int>& crop_rect);
std::optional<std::reference_wrapper<const Buffer>> AcquireBuffer();
void ReleaseBuffer(u32 slot);
u32 Query(QueryType type);
diff --git a/src/core/hle/service/vi/vi.cpp b/src/core/hle/service/vi/vi.cpp
index 74384a24d..a975767bb 100644
--- a/src/core/hle/service/vi/vi.cpp
+++ b/src/core/hle/service/vi/vi.cpp
@@ -420,7 +420,7 @@ public:
u32_le fence_is_valid;
std::array<Fence, 2> fences;
- MathUtil::Rectangle<int> GetCropRect() const {
+ Common::Rectangle<int> GetCropRect() const {
return {crop_left, crop_top, crop_right, crop_bottom};
}
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-22 18:47:57 +0200