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-rw-r--r--src/video_core/buffer_cache/buffer_cache.h47
1 files changed, 22 insertions, 25 deletions
diff --git a/src/video_core/buffer_cache/buffer_cache.h b/src/video_core/buffer_cache/buffer_cache.h
index b57c0d4d4..83e7a1cde 100644
--- a/src/video_core/buffer_cache/buffer_cache.h
+++ b/src/video_core/buffer_cache/buffer_cache.h
@@ -29,10 +29,10 @@ namespace VideoCommon {
29 29
30using MapInterval = std::shared_ptr<MapIntervalBase>; 30using MapInterval = std::shared_ptr<MapIntervalBase>;
31 31
32template <typename TBuffer, typename TBufferType, typename StreamBuffer> 32template <typename OwnerBuffer, typename BufferType, typename StreamBuffer>
33class BufferCache { 33class BufferCache {
34public: 34public:
35 using BufferInfo = std::pair<const TBufferType*, u64>; 35 using BufferInfo = std::pair<BufferType, u64>;
36 36
37 BufferInfo UploadMemory(GPUVAddr gpu_addr, std::size_t size, std::size_t alignment = 4, 37 BufferInfo UploadMemory(GPUVAddr gpu_addr, std::size_t size, std::size_t alignment = 4,
38 bool is_written = false, bool use_fast_cbuf = false) { 38 bool is_written = false, bool use_fast_cbuf = false) {
@@ -89,9 +89,7 @@ public:
89 } 89 }
90 } 90 }
91 91
92 const u64 offset = static_cast<u64>(block->GetOffset(cpu_addr)); 92 return {ToHandle(block), static_cast<u64>(block->GetOffset(cpu_addr))};
93
94 return {ToHandle(block), offset};
95 } 93 }
96 94
97 /// Uploads from a host memory. Returns the OpenGL buffer where it's located and its offset. 95 /// Uploads from a host memory. Returns the OpenGL buffer where it's located and its offset.
@@ -156,7 +154,7 @@ public:
156 } 154 }
157 } 155 }
158 156
159 virtual const TBufferType* GetEmptyBuffer(std::size_t size) = 0; 157 virtual BufferType GetEmptyBuffer(std::size_t size) = 0;
160 158
161protected: 159protected:
162 explicit BufferCache(VideoCore::RasterizerInterface& rasterizer, Core::System& system, 160 explicit BufferCache(VideoCore::RasterizerInterface& rasterizer, Core::System& system,
@@ -166,19 +164,19 @@ protected:
166 164
167 ~BufferCache() = default; 165 ~BufferCache() = default;
168 166
169 virtual const TBufferType* ToHandle(const TBuffer& storage) = 0; 167 virtual BufferType ToHandle(const OwnerBuffer& storage) = 0;
170 168
171 virtual void WriteBarrier() = 0; 169 virtual void WriteBarrier() = 0;
172 170
173 virtual TBuffer CreateBlock(VAddr cpu_addr, std::size_t size) = 0; 171 virtual OwnerBuffer CreateBlock(VAddr cpu_addr, std::size_t size) = 0;
174 172
175 virtual void UploadBlockData(const TBuffer& buffer, std::size_t offset, std::size_t size, 173 virtual void UploadBlockData(const OwnerBuffer& buffer, std::size_t offset, std::size_t size,
176 const u8* data) = 0; 174 const u8* data) = 0;
177 175
178 virtual void DownloadBlockData(const TBuffer& buffer, std::size_t offset, std::size_t size, 176 virtual void DownloadBlockData(const OwnerBuffer& buffer, std::size_t offset, std::size_t size,
179 u8* data) = 0; 177 u8* data) = 0;
180 178
181 virtual void CopyBlock(const TBuffer& src, const TBuffer& dst, std::size_t src_offset, 179 virtual void CopyBlock(const OwnerBuffer& src, const OwnerBuffer& dst, std::size_t src_offset,
182 std::size_t dst_offset, std::size_t size) = 0; 180 std::size_t dst_offset, std::size_t size) = 0;
183 181
184 virtual BufferInfo ConstBufferUpload(const void* raw_pointer, std::size_t size) { 182 virtual BufferInfo ConstBufferUpload(const void* raw_pointer, std::size_t size) {
@@ -221,9 +219,8 @@ private:
221 return std::make_shared<MapIntervalBase>(start, end, gpu_addr); 219 return std::make_shared<MapIntervalBase>(start, end, gpu_addr);
222 } 220 }
223 221
224 MapInterval MapAddress(const TBuffer& block, const GPUVAddr gpu_addr, const VAddr cpu_addr, 222 MapInterval MapAddress(const OwnerBuffer& block, const GPUVAddr gpu_addr, const VAddr cpu_addr,
225 const std::size_t size) { 223 const std::size_t size) {
226
227 std::vector<MapInterval> overlaps = GetMapsInRange(cpu_addr, size); 224 std::vector<MapInterval> overlaps = GetMapsInRange(cpu_addr, size);
228 if (overlaps.empty()) { 225 if (overlaps.empty()) {
229 auto& memory_manager = system.GPU().MemoryManager(); 226 auto& memory_manager = system.GPU().MemoryManager();
@@ -272,7 +269,7 @@ private:
272 return new_map; 269 return new_map;
273 } 270 }
274 271
275 void UpdateBlock(const TBuffer& block, VAddr start, VAddr end, 272 void UpdateBlock(const OwnerBuffer& block, VAddr start, VAddr end,
276 std::vector<MapInterval>& overlaps) { 273 std::vector<MapInterval>& overlaps) {
277 const IntervalType base_interval{start, end}; 274 const IntervalType base_interval{start, end};
278 IntervalSet interval_set{}; 275 IntervalSet interval_set{};
@@ -313,7 +310,7 @@ private:
313 310
314 void FlushMap(MapInterval map) { 311 void FlushMap(MapInterval map) {
315 std::size_t size = map->GetEnd() - map->GetStart(); 312 std::size_t size = map->GetEnd() - map->GetStart();
316 TBuffer block = blocks[map->GetStart() >> block_page_bits]; 313 OwnerBuffer block = blocks[map->GetStart() >> block_page_bits];
317 staging_buffer.resize(size); 314 staging_buffer.resize(size);
318 DownloadBlockData(block, block->GetOffset(map->GetStart()), size, staging_buffer.data()); 315 DownloadBlockData(block, block->GetOffset(map->GetStart()), size, staging_buffer.data());
319 system.Memory().WriteBlockUnsafe(map->GetStart(), staging_buffer.data(), size); 316 system.Memory().WriteBlockUnsafe(map->GetStart(), staging_buffer.data(), size);
@@ -328,7 +325,7 @@ private:
328 325
329 buffer_ptr += size; 326 buffer_ptr += size;
330 buffer_offset += size; 327 buffer_offset += size;
331 return {&stream_buffer_handle, uploaded_offset}; 328 return {stream_buffer_handle, uploaded_offset};
332 } 329 }
333 330
334 void AlignBuffer(std::size_t alignment) { 331 void AlignBuffer(std::size_t alignment) {
@@ -338,11 +335,11 @@ private:
338 buffer_offset = offset_aligned; 335 buffer_offset = offset_aligned;
339 } 336 }
340 337
341 TBuffer EnlargeBlock(TBuffer buffer) { 338 OwnerBuffer EnlargeBlock(OwnerBuffer buffer) {
342 const std::size_t old_size = buffer->GetSize(); 339 const std::size_t old_size = buffer->GetSize();
343 const std::size_t new_size = old_size + block_page_size; 340 const std::size_t new_size = old_size + block_page_size;
344 const VAddr cpu_addr = buffer->GetCpuAddr(); 341 const VAddr cpu_addr = buffer->GetCpuAddr();
345 TBuffer new_buffer = CreateBlock(cpu_addr, new_size); 342 OwnerBuffer new_buffer = CreateBlock(cpu_addr, new_size);
346 CopyBlock(buffer, new_buffer, 0, 0, old_size); 343 CopyBlock(buffer, new_buffer, 0, 0, old_size);
347 buffer->SetEpoch(epoch); 344 buffer->SetEpoch(epoch);
348 pending_destruction.push_back(buffer); 345 pending_destruction.push_back(buffer);
@@ -356,14 +353,14 @@ private:
356 return new_buffer; 353 return new_buffer;
357 } 354 }
358 355
359 TBuffer MergeBlocks(TBuffer first, TBuffer second) { 356 OwnerBuffer MergeBlocks(OwnerBuffer first, OwnerBuffer second) {
360 const std::size_t size_1 = first->GetSize(); 357 const std::size_t size_1 = first->GetSize();
361 const std::size_t size_2 = second->GetSize(); 358 const std::size_t size_2 = second->GetSize();
362 const VAddr first_addr = first->GetCpuAddr(); 359 const VAddr first_addr = first->GetCpuAddr();
363 const VAddr second_addr = second->GetCpuAddr(); 360 const VAddr second_addr = second->GetCpuAddr();
364 const VAddr new_addr = std::min(first_addr, second_addr); 361 const VAddr new_addr = std::min(first_addr, second_addr);
365 const std::size_t new_size = size_1 + size_2; 362 const std::size_t new_size = size_1 + size_2;
366 TBuffer new_buffer = CreateBlock(new_addr, new_size); 363 OwnerBuffer new_buffer = CreateBlock(new_addr, new_size);
367 CopyBlock(first, new_buffer, 0, new_buffer->GetOffset(first_addr), size_1); 364 CopyBlock(first, new_buffer, 0, new_buffer->GetOffset(first_addr), size_1);
368 CopyBlock(second, new_buffer, 0, new_buffer->GetOffset(second_addr), size_2); 365 CopyBlock(second, new_buffer, 0, new_buffer->GetOffset(second_addr), size_2);
369 first->SetEpoch(epoch); 366 first->SetEpoch(epoch);
@@ -380,8 +377,8 @@ private:
380 return new_buffer; 377 return new_buffer;
381 } 378 }
382 379
383 TBuffer GetBlock(const VAddr cpu_addr, const std::size_t size) { 380 OwnerBuffer GetBlock(const VAddr cpu_addr, const std::size_t size) {
384 TBuffer found{}; 381 OwnerBuffer found;
385 const VAddr cpu_addr_end = cpu_addr + size - 1; 382 const VAddr cpu_addr_end = cpu_addr + size - 1;
386 u64 page_start = cpu_addr >> block_page_bits; 383 u64 page_start = cpu_addr >> block_page_bits;
387 const u64 page_end = cpu_addr_end >> block_page_bits; 384 const u64 page_end = cpu_addr_end >> block_page_bits;
@@ -457,7 +454,7 @@ private:
457 Core::System& system; 454 Core::System& system;
458 455
459 std::unique_ptr<StreamBuffer> stream_buffer; 456 std::unique_ptr<StreamBuffer> stream_buffer;
460 TBufferType stream_buffer_handle{}; 457 BufferType stream_buffer_handle{};
461 458
462 bool invalidated = false; 459 bool invalidated = false;
463 460
@@ -475,9 +472,9 @@ private:
475 472
476 static constexpr u64 block_page_bits = 21; 473 static constexpr u64 block_page_bits = 21;
477 static constexpr u64 block_page_size = 1ULL << block_page_bits; 474 static constexpr u64 block_page_size = 1ULL << block_page_bits;
478 std::unordered_map<u64, TBuffer> blocks; 475 std::unordered_map<u64, OwnerBuffer> blocks;
479 476
480 std::list<TBuffer> pending_destruction; 477 std::list<OwnerBuffer> pending_destruction;
481 u64 epoch = 0; 478 u64 epoch = 0;
482 u64 modified_ticks = 0; 479 u64 modified_ticks = 0;
483 480