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-rw-r--r--src/video_core/rasterizer_accelerated.cpp72
1 files changed, 0 insertions, 72 deletions
diff --git a/src/video_core/rasterizer_accelerated.cpp b/src/video_core/rasterizer_accelerated.cpp
deleted file mode 100644
index f200a650f..000000000
--- a/src/video_core/rasterizer_accelerated.cpp
+++ /dev/null
@@ -1,72 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2019 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#include <atomic>
-
-#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 {
-
-using namespace Core::Memory;
-
-RasterizerAccelerated::RasterizerAccelerated(Memory& cpu_memory_)
- : cached_pages(std::make_unique<CachedPages>()), cpu_memory{cpu_memory_} {}
-
-RasterizerAccelerated::~RasterizerAccelerated() = default;
-
-void RasterizerAccelerated::UpdatePagesCachedCount(VAddr addr, u64 size, int delta) {
- u64 uncache_begin = 0;
- u64 cache_begin = 0;
- u64 uncache_bytes = 0;
- u64 cache_bytes = 0;
-
- std::atomic_thread_fence(std::memory_order_acquire);
- const u64 page_end = Common::DivCeil(addr + size, YUZU_PAGESIZE);
- for (u64 page = addr >> YUZU_PAGEBITS; page != page_end; ++page) {
- std::atomic_uint16_t& count = cached_pages->at(page >> 2).Count(page);
-
- if (delta > 0) {
- ASSERT_MSG(count.load(std::memory_order::relaxed) < UINT16_MAX, "Count may overflow!");
- } else if (delta < 0) {
- ASSERT_MSG(count.load(std::memory_order::relaxed) > 0, "Count may underflow!");
- } else {
- ASSERT_MSG(false, "Delta must be non-zero!");
- }
-
- // Adds or subtracts 1, as count is a unsigned 8-bit value
- count.fetch_add(static_cast<u16>(delta), std::memory_order_release);
-
- // Assume delta is either -1 or 1
- if (count.load(std::memory_order::relaxed) == 0) {
- if (uncache_bytes == 0) {
- uncache_begin = page;
- }
- uncache_bytes += YUZU_PAGESIZE;
- } else if (uncache_bytes > 0) {
- cpu_memory.RasterizerMarkRegionCached(uncache_begin << YUZU_PAGEBITS, uncache_bytes,
- false);
- uncache_bytes = 0;
- }
- if (count.load(std::memory_order::relaxed) == 1 && delta > 0) {
- if (cache_bytes == 0) {
- cache_begin = page;
- }
- cache_bytes += YUZU_PAGESIZE;
- } else if (cache_bytes > 0) {
- cpu_memory.RasterizerMarkRegionCached(cache_begin << YUZU_PAGEBITS, cache_bytes, true);
- cache_bytes = 0;
- }
- }
- if (uncache_bytes > 0) {
- cpu_memory.RasterizerMarkRegionCached(uncache_begin << YUZU_PAGEBITS, uncache_bytes, false);
- }
- if (cache_bytes > 0) {
- cpu_memory.RasterizerMarkRegionCached(cache_begin << YUZU_PAGEBITS, cache_bytes, true);
- }
-}
-
-} // namespace VideoCore