Cool_Tools/ImHex
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impr: Batch fills into larger chunks

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This commit is contained in:
WerWolv 2024-12-06 10:15:32 +01:00
parent 2dcaf2c77b
commit 2b715bb0de
1 changed files with 20 additions and 3 deletions
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23
plugins/builtin/source/content/views/view_hex_editor.cpp
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@ -21,8 +21,10 @@
#include <content/popups/popup_blocking_task.hpp>
#include <content/popups/hex_editor/popup_hex_editor_find.hpp>
#include <pl/patterns/pattern.hpp>
#include <wolv/literals.hpp>
using namespace std::literals::string_literals;
using namespace wolv::literals;
namespace hex::plugin::builtin {
@ -449,9 +451,24 @@ namespace hex::plugin::builtin {
auto provider = ImHexApi::Provider::get();
u32 patchCount = 0;
for (u64 i = 0; i < size; i += bytes.size()) {
auto remainingSize = std::min<size_t>(size - i, bytes.size());
provider->write(provider->getBaseAddress() + address + i, bytes.data(), remainingSize);
// Group the fill pattern into a larger chunk
constexpr static auto BatchFillSize = 1_MiB;
std::vector<u8> batchData;
if (bytes.size() < BatchFillSize) {
batchData.resize(std::min(alignTo(BatchFillSize, bytes.size()), size));
for (u64 i = 0; i < batchData.size(); i += bytes.size()) {
auto remainingSize = std::min<size_t>(batchData.size() - i, bytes.size());
std::copy_n(bytes.begin(), remainingSize, batchData.begin() + i);
}
} else {
batchData = std::move(bytes);
}
const auto startAddress = provider->getBaseAddress() + address;
for (u64 i = 0; i < size; i += batchData.size()) {
auto remainingSize = std::min<size_t>(size - i, batchData.size());
provider->write(startAddress + i, batchData.data(), remainingSize);
patchCount += 1;
}
provider->getUndoStack().groupOperations(patchCount, "hex.builtin.undo_operation.fill");