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-rw-r--r--src/video_core/gpu_thread.cpp2
-rw-r--r--src/video_core/macro_interpreter.cpp20
-rw-r--r--src/video_core/memory_manager.cpp51
-rw-r--r--src/video_core/memory_manager.h9
-rw-r--r--src/video_core/renderer_opengl/gl_shader_decompiler.cpp31
5 files changed, 64 insertions, 49 deletions
diff --git a/src/video_core/gpu_thread.cpp b/src/video_core/gpu_thread.cpp
index 23f9bd422..cc56cf467 100644
--- a/src/video_core/gpu_thread.cpp
+++ b/src/video_core/gpu_thread.cpp
@@ -59,7 +59,7 @@ ThreadManager::ThreadManager(Core::System& system, VideoCore::RendererBase& rend
Tegra::DmaPusher& dma_pusher)
: system{system}, thread{RunThread, std::ref(renderer), std::ref(dma_pusher), std::ref(state)} {
synchronization_event = system.CoreTiming().RegisterEvent(
- "GPUThreadSynch", [this](u64 fence, int) { state.WaitForSynchronization(fence); });
+ "GPUThreadSynch", [this](u64 fence, s64) { state.WaitForSynchronization(fence); });
}
ThreadManager::~ThreadManager() {
diff --git a/src/video_core/macro_interpreter.cpp b/src/video_core/macro_interpreter.cpp
index 64f75db43..524d9ea5a 100644
--- a/src/video_core/macro_interpreter.cpp
+++ b/src/video_core/macro_interpreter.cpp
@@ -223,27 +223,21 @@ void MacroInterpreter::ProcessResult(ResultOperation operation, u32 reg, u32 res
}
u32 MacroInterpreter::FetchParameter() {
- ASSERT(next_parameter_index < parameters.size());
- return parameters[next_parameter_index++];
+ return parameters.at(next_parameter_index++);
}
u32 MacroInterpreter::GetRegister(u32 register_id) const {
- // Register 0 is supposed to always return 0.
- if (register_id == 0)
- return 0;
-
- ASSERT(register_id < registers.size());
- return registers[register_id];
+ return registers.at(register_id);
}
void MacroInterpreter::SetRegister(u32 register_id, u32 value) {
- // Register 0 is supposed to always return 0. NOP is implemented as a store to the zero
- // register.
- if (register_id == 0)
+ // Register 0 is hardwired as the zero register.
+ // Ensure no writes to it actually occur.
+ if (register_id == 0) {
return;
+ }
- ASSERT(register_id < registers.size());
- registers[register_id] = value;
+ registers.at(register_id) = value;
}
void MacroInterpreter::SetMethodAddress(u32 address) {
diff --git a/src/video_core/memory_manager.cpp b/src/video_core/memory_manager.cpp
index e76b59842..8417324ff 100644
--- a/src/video_core/memory_manager.cpp
+++ b/src/video_core/memory_manager.cpp
@@ -77,16 +77,17 @@ GPUVAddr MemoryManager::UnmapBuffer(GPUVAddr gpu_addr, u64 size) {
return gpu_addr;
}
-GPUVAddr MemoryManager::FindFreeRegion(GPUVAddr region_start, u64 size) {
+GPUVAddr MemoryManager::FindFreeRegion(GPUVAddr region_start, u64 size) const {
// Find the first Free VMA.
- const VMAHandle vma_handle{std::find_if(vma_map.begin(), vma_map.end(), [&](const auto& vma) {
- if (vma.second.type != VirtualMemoryArea::Type::Unmapped) {
- return false;
- }
+ const VMAHandle vma_handle{
+ std::find_if(vma_map.begin(), vma_map.end(), [region_start, size](const auto& vma) {
+ if (vma.second.type != VirtualMemoryArea::Type::Unmapped) {
+ return false;
+ }
- const VAddr vma_end{vma.second.base + vma.second.size};
- return vma_end > region_start && vma_end >= region_start + size;
- })};
+ const VAddr vma_end{vma.second.base + vma.second.size};
+ return vma_end > region_start && vma_end >= region_start + size;
+ })};
if (vma_handle == vma_map.end()) {
return {};
@@ -99,12 +100,12 @@ bool MemoryManager::IsAddressValid(GPUVAddr addr) const {
return (addr >> page_bits) < page_table.pointers.size();
}
-std::optional<VAddr> MemoryManager::GpuToCpuAddress(GPUVAddr addr) {
+std::optional<VAddr> MemoryManager::GpuToCpuAddress(GPUVAddr addr) const {
if (!IsAddressValid(addr)) {
return {};
}
- VAddr cpu_addr{page_table.backing_addr[addr >> page_bits]};
+ const VAddr cpu_addr{page_table.backing_addr[addr >> page_bits]};
if (cpu_addr) {
return cpu_addr + (addr & page_mask);
}
@@ -113,7 +114,7 @@ std::optional<VAddr> MemoryManager::GpuToCpuAddress(GPUVAddr addr) {
}
template <typename T>
-T MemoryManager::Read(GPUVAddr addr) {
+T MemoryManager::Read(GPUVAddr addr) const {
if (!IsAddressValid(addr)) {
return {};
}
@@ -165,10 +166,10 @@ void MemoryManager::Write(GPUVAddr addr, T data) {
}
}
-template u8 MemoryManager::Read<u8>(GPUVAddr addr);
-template u16 MemoryManager::Read<u16>(GPUVAddr addr);
-template u32 MemoryManager::Read<u32>(GPUVAddr addr);
-template u64 MemoryManager::Read<u64>(GPUVAddr addr);
+template u8 MemoryManager::Read<u8>(GPUVAddr addr) const;
+template u16 MemoryManager::Read<u16>(GPUVAddr addr) const;
+template u32 MemoryManager::Read<u32>(GPUVAddr addr) const;
+template u64 MemoryManager::Read<u64>(GPUVAddr addr) const;
template void MemoryManager::Write<u8>(GPUVAddr addr, u8 data);
template void MemoryManager::Write<u16>(GPUVAddr addr, u16 data);
template void MemoryManager::Write<u32>(GPUVAddr addr, u32 data);
@@ -179,8 +180,22 @@ u8* MemoryManager::GetPointer(GPUVAddr addr) {
return {};
}
- u8* page_pointer{page_table.pointers[addr >> page_bits]};
- if (page_pointer) {
+ u8* const page_pointer{page_table.pointers[addr >> page_bits]};
+ if (page_pointer != nullptr) {
+ return page_pointer + (addr & page_mask);
+ }
+
+ LOG_ERROR(HW_GPU, "Unknown GetPointer @ 0x{:016X}", addr);
+ return {};
+}
+
+const u8* MemoryManager::GetPointer(GPUVAddr addr) const {
+ if (!IsAddressValid(addr)) {
+ return {};
+ }
+
+ const u8* const page_pointer{page_table.pointers[addr >> page_bits]};
+ if (page_pointer != nullptr) {
return page_pointer + (addr & page_mask);
}
@@ -188,7 +203,7 @@ u8* MemoryManager::GetPointer(GPUVAddr addr) {
return {};
}
-void MemoryManager::ReadBlock(GPUVAddr src_addr, void* dest_buffer, std::size_t size) {
+void MemoryManager::ReadBlock(GPUVAddr src_addr, void* dest_buffer, std::size_t size) const {
std::memcpy(dest_buffer, GetPointer(src_addr), size);
}
void MemoryManager::WriteBlock(GPUVAddr dest_addr, const void* src_buffer, std::size_t size) {
diff --git a/src/video_core/memory_manager.h b/src/video_core/memory_manager.h
index 34744bb27..178e2f655 100644
--- a/src/video_core/memory_manager.h
+++ b/src/video_core/memory_manager.h
@@ -50,17 +50,18 @@ public:
GPUVAddr MapBufferEx(VAddr cpu_addr, u64 size);
GPUVAddr MapBufferEx(VAddr cpu_addr, GPUVAddr addr, u64 size);
GPUVAddr UnmapBuffer(GPUVAddr addr, u64 size);
- std::optional<VAddr> GpuToCpuAddress(GPUVAddr addr);
+ std::optional<VAddr> GpuToCpuAddress(GPUVAddr addr) const;
template <typename T>
- T Read(GPUVAddr addr);
+ T Read(GPUVAddr addr) const;
template <typename T>
void Write(GPUVAddr addr, T data);
u8* GetPointer(GPUVAddr addr);
+ const u8* GetPointer(GPUVAddr addr) const;
- void ReadBlock(GPUVAddr src_addr, void* dest_buffer, std::size_t size);
+ void ReadBlock(GPUVAddr src_addr, void* dest_buffer, std::size_t size) const;
void WriteBlock(GPUVAddr dest_addr, const void* src_buffer, std::size_t size);
void CopyBlock(GPUVAddr dest_addr, GPUVAddr src_addr, std::size_t size);
@@ -127,7 +128,7 @@ private:
void UpdatePageTableForVMA(const VirtualMemoryArea& vma);
/// Finds a free (unmapped region) of the specified size starting at the specified address.
- GPUVAddr FindFreeRegion(GPUVAddr region_start, u64 size);
+ GPUVAddr FindFreeRegion(GPUVAddr region_start, u64 size) const;
private:
static constexpr u64 page_bits{16};
diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
index 7300a4037..a1a51f226 100644
--- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
@@ -69,10 +69,10 @@ public:
shader_source += '\n';
}
- std::string GenerateTemporal() {
- std::string temporal = "tmp";
- temporal += std::to_string(temporal_index++);
- return temporal;
+ std::string GenerateTemporary() {
+ std::string temporary = "tmp";
+ temporary += std::to_string(temporary_index++);
+ return temporary;
}
std::string GetResult() {
@@ -87,7 +87,7 @@ private:
}
std::string shader_source;
- u32 temporal_index = 1;
+ u32 temporary_index = 1;
};
/// Generates code to use for a swizzle operation.
@@ -426,9 +426,14 @@ private:
std::string Visit(Node node) {
if (const auto operation = std::get_if<OperationNode>(node)) {
const auto operation_index = static_cast<std::size_t>(operation->GetCode());
+ if (operation_index >= operation_decompilers.size()) {
+ UNREACHABLE_MSG("Out of bounds operation: {}", operation_index);
+ return {};
+ }
const auto decompiler = operation_decompilers[operation_index];
if (decompiler == nullptr) {
- UNREACHABLE_MSG("Operation decompiler {} not defined", operation_index);
+ UNREACHABLE_MSG("Undefined operation: {}", operation_index);
+ return {};
}
return (this->*decompiler)(*operation);
@@ -540,7 +545,7 @@ private:
} else if (std::holds_alternative<OperationNode>(*offset)) {
// Indirect access
- const std::string final_offset = code.GenerateTemporal();
+ const std::string final_offset = code.GenerateTemporary();
code.AddLine("uint " + final_offset + " = (ftou(" + Visit(offset) + ") / 4) & " +
std::to_string(MAX_CONSTBUFFER_ELEMENTS - 1) + ';');
return fmt::format("{}[{} / 4][{} % 4]", GetConstBuffer(cbuf->GetIndex()),
@@ -587,9 +592,9 @@ private:
// There's a bug in NVidia's proprietary drivers that makes precise fail on fragment shaders
const std::string precise = stage != ShaderStage::Fragment ? "precise " : "";
- const std::string temporal = code.GenerateTemporal();
- code.AddLine(precise + "float " + temporal + " = " + value + ';');
- return temporal;
+ const std::string temporary = code.GenerateTemporary();
+ code.AddLine(precise + "float " + temporary + " = " + value + ';');
+ return temporary;
}
std::string VisitOperand(Operation operation, std::size_t operand_index) {
@@ -601,9 +606,9 @@ private:
return Visit(operand);
}
- const std::string temporal = code.GenerateTemporal();
- code.AddLine("float " + temporal + " = " + Visit(operand) + ';');
- return temporal;
+ const std::string temporary = code.GenerateTemporary();
+ code.AddLine("float " + temporary + " = " + Visit(operand) + ';');
+ return temporary;
}
std::string VisitOperand(Operation operation, std::size_t operand_index, Type type) {
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-31 19:02:59 +0000