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-rw-r--r--src/video_core/rasterizer_accelerated.cpp51
1 files changed, 13 insertions, 38 deletions
diff --git a/src/video_core/rasterizer_accelerated.cpp b/src/video_core/rasterizer_accelerated.cpp
index 53622ca05..c54b17670 100644
--- a/src/video_core/rasterizer_accelerated.cpp
+++ b/src/video_core/rasterizer_accelerated.cpp
@@ -2,64 +2,39 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
-#include <mutex>
-
-#include <boost/icl/interval_map.hpp>
-#include <boost/range/iterator_range.hpp>
-
#include "common/assert.h"
#include "common/common_types.h"
+#include "common/div_ceil.h"
#include "core/memory.h"
#include "video_core/rasterizer_accelerated.h"
namespace VideoCore {
-namespace {
-
-template <typename Map, typename Interval>
-constexpr auto RangeFromInterval(Map& map, const Interval& interval) {
- return boost::make_iterator_range(map.equal_range(interval));
-}
-
-} // Anonymous namespace
-
RasterizerAccelerated::RasterizerAccelerated(Core::Memory::Memory& cpu_memory_)
: cpu_memory{cpu_memory_} {}
RasterizerAccelerated::~RasterizerAccelerated() = default;
void RasterizerAccelerated::UpdatePagesCachedCount(VAddr addr, u64 size, int delta) {
- std::lock_guard lock{pages_mutex};
- const u64 page_start{addr >> Core::Memory::PAGE_BITS};
- const u64 page_end{(addr + size + Core::Memory::PAGE_SIZE - 1) >> Core::Memory::PAGE_BITS};
-
- // Interval maps will erase segments if count reaches 0, so if delta is negative we have to
- // subtract after iterating
- const auto pages_interval = CachedPageMap::interval_type::right_open(page_start, page_end);
- if (delta > 0) {
- cached_pages.add({pages_interval, delta});
- }
+ const auto page_end = Common::DivCeil(addr + size, Core::Memory::PAGE_SIZE);
+ for (auto page = addr >> Core::Memory::PAGE_BITS; page != page_end; ++page) {
+ auto& count = cached_pages.at(page >> 3).Count(page);
- for (const auto& pair : RangeFromInterval(cached_pages, pages_interval)) {
- const auto interval = pair.first & pages_interval;
- const int count = pair.second;
+ ASSERT_MSG(count < UINT8_MAX, "Count may exceed UINT8_MAX!");
- const VAddr interval_start_addr = boost::icl::first(interval) << Core::Memory::PAGE_BITS;
- const VAddr interval_end_addr = boost::icl::last_next(interval) << Core::Memory::PAGE_BITS;
- const u64 interval_size = interval_end_addr - interval_start_addr;
+ count += delta;
- if (delta > 0 && count == delta) {
- cpu_memory.RasterizerMarkRegionCached(interval_start_addr, interval_size, true);
- } else if (delta < 0 && count == -delta) {
- cpu_memory.RasterizerMarkRegionCached(interval_start_addr, interval_size, false);
+ // Assume delta is either -1 or 1
+ if (count == 0) {
+ cpu_memory.RasterizerMarkRegionCached(page << Core::Memory::PAGE_BITS,
+ Core::Memory::PAGE_SIZE, false);
+ } else if (count == 1 && delta > 0) {
+ cpu_memory.RasterizerMarkRegionCached(page << Core::Memory::PAGE_BITS,
+ Core::Memory::PAGE_SIZE, true);
} else {
ASSERT(count >= 0);
}
}
-
- if (delta < 0) {
- cached_pages.add({pages_interval, delta});
- }
}
} // namespace VideoCore