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hle_ipc: Use thread_local ReadBuffer
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1 changed files with 14 additions and 4 deletions
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@ -11,6 +11,7 @@
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#include "common/common_funcs.h"
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#include "common/common_types.h"
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#include "common/logging/log.h"
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#include "common/scratch_buffer.h"
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#include "core/hle/ipc_helpers.h"
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#include "core/hle/kernel/hle_ipc.h"
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#include "core/hle/kernel/k_auto_object.h"
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@ -346,20 +347,29 @@ std::vector<u8> HLERequestContext::ReadBufferCopy(std::size_t buffer_index) cons
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}
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std::span<const u8> HLERequestContext::ReadBuffer(std::size_t buffer_index) const {
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static thread_local std::array<Common::ScratchBuffer<u8>, 2> read_buffer_a;
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static thread_local std::array<Common::ScratchBuffer<u8>, 2> read_buffer_x;
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const bool is_buffer_a{BufferDescriptorA().size() > buffer_index &&
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BufferDescriptorA()[buffer_index].Size()};
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if (is_buffer_a) {
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ASSERT_OR_EXECUTE_MSG(
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BufferDescriptorA().size() > buffer_index, { return {}; },
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"BufferDescriptorA invalid buffer_index {}", buffer_index);
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const u8* const mem_ptr = memory.GetPointer(BufferDescriptorA()[buffer_index].Address());
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return std::span<const u8>(mem_ptr, BufferDescriptorA()[buffer_index].Size());
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auto& read_buffer = read_buffer_a[buffer_index];
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read_buffer.resize_destructive(BufferDescriptorA()[buffer_index].Size());
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memory.ReadBlock(BufferDescriptorA()[buffer_index].Address(), read_buffer.data(),
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read_buffer.size());
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return read_buffer;
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} else {
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ASSERT_OR_EXECUTE_MSG(
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BufferDescriptorX().size() > buffer_index, { return {}; },
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"BufferDescriptorX invalid buffer_index {}", buffer_index);
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const u8* const mem_ptr = memory.GetPointer(BufferDescriptorX()[buffer_index].Address());
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return std::span<const u8>(mem_ptr, BufferDescriptorX()[buffer_index].Size());
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auto& read_buffer = read_buffer_x[buffer_index];
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read_buffer.resize_destructive(BufferDescriptorX()[buffer_index].Size());
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memory.ReadBlock(BufferDescriptorX()[buffer_index].Address(), read_buffer.data(),
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read_buffer.size());
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return read_buffer;
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}
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}
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