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authorbunnei <bunneidev@gmail.com>2019-03-22 23:41:12 +0100
committerGitHub <noreply@github.com>2019-03-22 23:41:12 +0100
commite5893db3e618fd276733a24eebc0606c5fd1e7f2 (patch)
tree5a3ae98bb04d3fb3f513a51504b63940e70c5130 /src/video_core
parentMerge pull request #2277 from bunnei/fix-smo-transitions (diff)
parentmemory_manager: Cleanup FindFreeRegion. (diff)
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Diffstat (limited to 'src/video_core')
-rw-r--r--src/video_core/dma_pusher.h1
-rw-r--r--src/video_core/engines/kepler_memory.cpp2
-rw-r--r--src/video_core/engines/maxwell_3d.cpp8
-rw-r--r--src/video_core/engines/maxwell_dma.cpp10
-rw-r--r--src/video_core/gpu.cpp7
-rw-r--r--src/video_core/gpu.h6
-rw-r--r--src/video_core/memory_manager.cpp482
-rw-r--r--src/video_core/memory_manager.h170
-rw-r--r--src/video_core/rasterizer_interface.h1
-rw-r--r--src/video_core/renderer_opengl/gl_buffer_cache.cpp4
-rw-r--r--src/video_core/renderer_opengl/gl_buffer_cache.h2
-rw-r--r--src/video_core/renderer_opengl/gl_global_cache.cpp6
-rw-r--r--src/video_core/renderer_opengl/gl_global_cache.h2
-rw-r--r--src/video_core/renderer_opengl/gl_primitive_assembler.cpp3
-rw-r--r--src/video_core/renderer_opengl/gl_primitive_assembler.h2
-rw-r--r--src/video_core/renderer_opengl/gl_rasterizer.cpp8
-rw-r--r--src/video_core/renderer_opengl/gl_rasterizer_cache.cpp35
-rw-r--r--src/video_core/renderer_opengl/gl_rasterizer_cache.h11
-rw-r--r--src/video_core/renderer_opengl/gl_shader_cache.cpp4
-rw-r--r--src/video_core/renderer_vulkan/vk_buffer_cache.cpp3
-rw-r--r--src/video_core/renderer_vulkan/vk_buffer_cache.h3
21 files changed, 533 insertions, 237 deletions
diff --git a/src/video_core/dma_pusher.h b/src/video_core/dma_pusher.h
index 27a36348c..6ab06518f 100644
--- a/src/video_core/dma_pusher.h
+++ b/src/video_core/dma_pusher.h
@@ -9,7 +9,6 @@
#include "common/bit_field.h"
#include "common/common_types.h"
-#include "video_core/memory_manager.h"
namespace Tegra {
diff --git a/src/video_core/engines/kepler_memory.cpp b/src/video_core/engines/kepler_memory.cpp
index 0931b9626..e259bf46b 100644
--- a/src/video_core/engines/kepler_memory.cpp
+++ b/src/video_core/engines/kepler_memory.cpp
@@ -46,7 +46,7 @@ void KeplerMemory::ProcessData(u32 data) {
// contain a dirty surface that will have to be written back to memory.
const GPUVAddr address{regs.dest.Address() + state.write_offset * sizeof(u32)};
rasterizer.InvalidateRegion(ToCacheAddr(memory_manager.GetPointer(address)), sizeof(u32));
- memory_manager.Write32(address, data);
+ memory_manager.Write<u32>(address, data);
system.GPU().Maxwell3D().dirty_flags.OnMemoryWrite();
diff --git a/src/video_core/engines/maxwell_3d.cpp b/src/video_core/engines/maxwell_3d.cpp
index c5d5be4ef..defcfbd3f 100644
--- a/src/video_core/engines/maxwell_3d.cpp
+++ b/src/video_core/engines/maxwell_3d.cpp
@@ -307,7 +307,7 @@ void Maxwell3D::ProcessQueryGet() {
// Write the current query sequence to the sequence address.
// TODO(Subv): Find out what happens if you use a long query type but mark it as a short
// query.
- memory_manager.Write32(sequence_address, sequence);
+ memory_manager.Write<u32>(sequence_address, sequence);
} else {
// Write the 128-bit result structure in long mode. Note: We emulate an infinitely fast
// GPU, this command may actually take a while to complete in real hardware due to GPU
@@ -395,7 +395,7 @@ void Maxwell3D::ProcessCBData(u32 value) {
u8* ptr{memory_manager.GetPointer(address)};
rasterizer.InvalidateRegion(ToCacheAddr(ptr), sizeof(u32));
- memory_manager.Write32(address, value);
+ memory_manager.Write<u32>(address, value);
dirty_flags.OnMemoryWrite();
@@ -447,7 +447,7 @@ std::vector<Texture::FullTextureInfo> Maxwell3D::GetStageTextures(Regs::ShaderSt
for (GPUVAddr current_texture = tex_info_buffer.address + TextureInfoOffset;
current_texture < tex_info_buffer_end; current_texture += sizeof(Texture::TextureHandle)) {
- const Texture::TextureHandle tex_handle{memory_manager.Read32(current_texture)};
+ const Texture::TextureHandle tex_handle{memory_manager.Read<u32>(current_texture)};
Texture::FullTextureInfo tex_info{};
// TODO(Subv): Use the shader to determine which textures are actually accessed.
@@ -482,7 +482,7 @@ Texture::FullTextureInfo Maxwell3D::GetStageTexture(Regs::ShaderStage stage,
ASSERT(tex_info_address < tex_info_buffer.address + tex_info_buffer.size);
- const Texture::TextureHandle tex_handle{memory_manager.Read32(tex_info_address)};
+ const Texture::TextureHandle tex_handle{memory_manager.Read<u32>(tex_info_address)};
Texture::FullTextureInfo tex_info{};
tex_info.index = static_cast<u32>(offset);
diff --git a/src/video_core/engines/maxwell_dma.cpp b/src/video_core/engines/maxwell_dma.cpp
index a0ded4c25..5cca5c29a 100644
--- a/src/video_core/engines/maxwell_dma.cpp
+++ b/src/video_core/engines/maxwell_dma.cpp
@@ -88,6 +88,16 @@ void MaxwellDMA::HandleCopy() {
auto source_ptr{memory_manager.GetPointer(source)};
auto dst_ptr{memory_manager.GetPointer(dest)};
+ if (!source_ptr) {
+ LOG_ERROR(HW_GPU, "source_ptr is invalid");
+ return;
+ }
+
+ if (!dst_ptr) {
+ LOG_ERROR(HW_GPU, "dst_ptr is invalid");
+ return;
+ }
+
const auto FlushAndInvalidate = [&](u32 src_size, u64 dst_size) {
// TODO(Subv): For now, manually flush the regions until we implement GPU-accelerated
// copying.
diff --git a/src/video_core/gpu.cpp b/src/video_core/gpu.cpp
index 66c690494..267a03f2d 100644
--- a/src/video_core/gpu.cpp
+++ b/src/video_core/gpu.cpp
@@ -12,6 +12,7 @@
#include "video_core/engines/maxwell_3d.h"
#include "video_core/engines/maxwell_dma.h"
#include "video_core/gpu.h"
+#include "video_core/memory_manager.h"
#include "video_core/renderer_base.h"
namespace Tegra {
@@ -287,7 +288,7 @@ void GPU::ProcessSemaphoreTriggerMethod() {
block.timestamp = Core::System::GetInstance().CoreTiming().GetTicks();
memory_manager->WriteBlock(regs.smaphore_address.SmaphoreAddress(), &block, sizeof(block));
} else {
- const u32 word{memory_manager->Read32(regs.smaphore_address.SmaphoreAddress())};
+ const u32 word{memory_manager->Read<u32>(regs.smaphore_address.SmaphoreAddress())};
if ((op == GpuSemaphoreOperation::AcquireEqual && word == regs.semaphore_sequence) ||
(op == GpuSemaphoreOperation::AcquireGequal &&
static_cast<s32>(word - regs.semaphore_sequence) > 0) ||
@@ -314,11 +315,11 @@ void GPU::ProcessSemaphoreTriggerMethod() {
}
void GPU::ProcessSemaphoreRelease() {
- memory_manager->Write32(regs.smaphore_address.SmaphoreAddress(), regs.semaphore_release);
+ memory_manager->Write<u32>(regs.smaphore_address.SmaphoreAddress(), regs.semaphore_release);
}
void GPU::ProcessSemaphoreAcquire() {
- const u32 word = memory_manager->Read32(regs.smaphore_address.SmaphoreAddress());
+ const u32 word = memory_manager->Read<u32>(regs.smaphore_address.SmaphoreAddress());
const auto value = regs.semaphore_acquire;
if (word != value) {
regs.acquire_active = true;
diff --git a/src/video_core/gpu.h b/src/video_core/gpu.h
index a14b95c30..c1830ac8d 100644
--- a/src/video_core/gpu.h
+++ b/src/video_core/gpu.h
@@ -9,7 +9,6 @@
#include "common/common_types.h"
#include "core/hle/service/nvflinger/buffer_queue.h"
#include "video_core/dma_pusher.h"
-#include "video_core/memory_manager.h"
using CacheAddr = std::uintptr_t;
inline CacheAddr ToCacheAddr(const void* host_ptr) {
@@ -124,6 +123,8 @@ enum class EngineID {
MAXWELL_DMA_COPY_A = 0xB0B5,
};
+class MemoryManager;
+
class GPU {
public:
explicit GPU(Core::System& system, VideoCore::RendererBase& renderer);
@@ -244,9 +245,8 @@ protected:
private:
std::unique_ptr<Tegra::MemoryManager> memory_manager;
- /// Mapping of command subchannels to their bound engine ids.
+ /// Mapping of command subchannels to their bound engine ids
std::array<EngineID, 8> bound_engines = {};
-
/// 3D engine
std::unique_ptr<Engines::Maxwell3D> maxwell_3d;
/// 2D engine
diff --git a/src/video_core/memory_manager.cpp b/src/video_core/memory_manager.cpp
index 8e8f36f28..e76b59842 100644
--- a/src/video_core/memory_manager.cpp
+++ b/src/video_core/memory_manager.cpp
@@ -5,218 +5,446 @@
#include "common/alignment.h"
#include "common/assert.h"
#include "common/logging/log.h"
+#include "core/core.h"
#include "core/memory.h"
+#include "video_core/gpu.h"
#include "video_core/memory_manager.h"
+#include "video_core/rasterizer_interface.h"
+#include "video_core/renderer_base.h"
namespace Tegra {
MemoryManager::MemoryManager() {
- // Mark the first page as reserved, so that 0 is not a valid GPUVAddr. Otherwise, games might
- // try to use 0 as a valid address, which is also used to mean nullptr. This fixes a bug with
- // Undertale using 0 for a render target.
- PageSlot(0) = static_cast<u64>(PageStatus::Reserved);
-}
-
-GPUVAddr MemoryManager::AllocateSpace(u64 size, u64 align) {
- const std::optional<GPUVAddr> gpu_addr{FindFreeBlock(0, size, align, PageStatus::Unmapped)};
+ std::fill(page_table.pointers.begin(), page_table.pointers.end(), nullptr);
+ std::fill(page_table.attributes.begin(), page_table.attributes.end(),
+ Common::PageType::Unmapped);
+ page_table.Resize(address_space_width);
- ASSERT_MSG(gpu_addr, "unable to find available GPU memory");
+ // Initialize the map with a single free region covering the entire managed space.
+ VirtualMemoryArea initial_vma;
+ initial_vma.size = address_space_end;
+ vma_map.emplace(initial_vma.base, initial_vma);
- for (u64 offset{}; offset < size; offset += PAGE_SIZE) {
- VAddr& slot{PageSlot(*gpu_addr + offset)};
+ UpdatePageTableForVMA(initial_vma);
+}
- ASSERT(slot == static_cast<u64>(PageStatus::Unmapped));
+GPUVAddr MemoryManager::AllocateSpace(u64 size, u64 align) {
+ const u64 aligned_size{Common::AlignUp(size, page_size)};
+ const GPUVAddr gpu_addr{FindFreeRegion(address_space_base, aligned_size)};
- slot = static_cast<u64>(PageStatus::Allocated);
- }
+ AllocateMemory(gpu_addr, 0, aligned_size);
- return *gpu_addr;
+ return gpu_addr;
}
GPUVAddr MemoryManager::AllocateSpace(GPUVAddr gpu_addr, u64 size, u64 align) {
- for (u64 offset{}; offset < size; offset += PAGE_SIZE) {
- VAddr& slot{PageSlot(gpu_addr + offset)};
+ const u64 aligned_size{Common::AlignUp(size, page_size)};
- ASSERT(slot == static_cast<u64>(PageStatus::Unmapped));
-
- slot = static_cast<u64>(PageStatus::Allocated);
- }
+ AllocateMemory(gpu_addr, 0, aligned_size);
return gpu_addr;
}
GPUVAddr MemoryManager::MapBufferEx(VAddr cpu_addr, u64 size) {
- const std::optional<GPUVAddr> gpu_addr{FindFreeBlock(0, size, PAGE_SIZE, PageStatus::Unmapped)};
+ const u64 aligned_size{Common::AlignUp(size, page_size)};
+ const GPUVAddr gpu_addr{FindFreeRegion(address_space_base, aligned_size)};
- ASSERT_MSG(gpu_addr, "unable to find available GPU memory");
+ MapBackingMemory(gpu_addr, Memory::GetPointer(cpu_addr), aligned_size, cpu_addr);
- for (u64 offset{}; offset < size; offset += PAGE_SIZE) {
- VAddr& slot{PageSlot(*gpu_addr + offset)};
+ return gpu_addr;
+}
- ASSERT(slot == static_cast<u64>(PageStatus::Unmapped));
+GPUVAddr MemoryManager::MapBufferEx(VAddr cpu_addr, GPUVAddr gpu_addr, u64 size) {
+ ASSERT((gpu_addr & page_mask) == 0);
- slot = cpu_addr + offset;
- }
+ const u64 aligned_size{Common::AlignUp(size, page_size)};
- const MappedRegion region{cpu_addr, *gpu_addr, size};
- mapped_regions.push_back(region);
+ MapBackingMemory(gpu_addr, Memory::GetPointer(cpu_addr), aligned_size, cpu_addr);
- return *gpu_addr;
+ return gpu_addr;
}
-GPUVAddr MemoryManager::MapBufferEx(VAddr cpu_addr, GPUVAddr gpu_addr, u64 size) {
- ASSERT((gpu_addr & PAGE_MASK) == 0);
+GPUVAddr MemoryManager::UnmapBuffer(GPUVAddr gpu_addr, u64 size) {
+ ASSERT((gpu_addr & page_mask) == 0);
- if (PageSlot(gpu_addr) != static_cast<u64>(PageStatus::Allocated)) {
- // Page has been already mapped. In this case, we must find a new area of memory to use that
- // is different than the specified one. Super Mario Odyssey hits this scenario when changing
- // areas, but we do not want to overwrite the old pages.
- // TODO(bunnei): We need to write a hardware test to confirm this behavior.
+ const u64 aligned_size{Common::AlignUp(size, page_size)};
+ const CacheAddr cache_addr{ToCacheAddr(GetPointer(gpu_addr))};
- LOG_ERROR(HW_GPU, "attempting to map addr 0x{:016X}, which is not available!", gpu_addr);
+ Core::System::GetInstance().Renderer().Rasterizer().FlushAndInvalidateRegion(cache_addr,
+ aligned_size);
+ UnmapRange(gpu_addr, aligned_size);
- const std::optional<GPUVAddr> new_gpu_addr{
- FindFreeBlock(gpu_addr, size, PAGE_SIZE, PageStatus::Allocated)};
+ return gpu_addr;
+}
- ASSERT_MSG(new_gpu_addr, "unable to find available GPU memory");
+GPUVAddr MemoryManager::FindFreeRegion(GPUVAddr region_start, u64 size) {
+ // Find the first Free VMA.
+ const VMAHandle vma_handle{std::find_if(vma_map.begin(), vma_map.end(), [&](const auto& vma) {
+ if (vma.second.type != VirtualMemoryArea::Type::Unmapped) {
+ return false;
+ }
- gpu_addr = *new_gpu_addr;
+ const VAddr vma_end{vma.second.base + vma.second.size};
+ return vma_end > region_start && vma_end >= region_start + size;
+ })};
+
+ if (vma_handle == vma_map.end()) {
+ return {};
}
- for (u64 offset{}; offset < size; offset += PAGE_SIZE) {
- VAddr& slot{PageSlot(gpu_addr + offset)};
+ return std::max(region_start, vma_handle->second.base);
+}
- ASSERT(slot == static_cast<u64>(PageStatus::Allocated));
+bool MemoryManager::IsAddressValid(GPUVAddr addr) const {
+ return (addr >> page_bits) < page_table.pointers.size();
+}
- slot = cpu_addr + offset;
+std::optional<VAddr> MemoryManager::GpuToCpuAddress(GPUVAddr addr) {
+ if (!IsAddressValid(addr)) {
+ return {};
}
- const MappedRegion region{cpu_addr, gpu_addr, size};
- mapped_regions.push_back(region);
+ VAddr cpu_addr{page_table.backing_addr[addr >> page_bits]};
+ if (cpu_addr) {
+ return cpu_addr + (addr & page_mask);
+ }
- return gpu_addr;
+ return {};
}
-GPUVAddr MemoryManager::UnmapBuffer(GPUVAddr gpu_addr, u64 size) {
- ASSERT((gpu_addr & PAGE_MASK) == 0);
+template <typename T>
+T MemoryManager::Read(GPUVAddr addr) {
+ if (!IsAddressValid(addr)) {
+ return {};
+ }
- for (u64 offset{}; offset < size; offset += PAGE_SIZE) {
- VAddr& slot{PageSlot(gpu_addr + offset)};
+ const u8* page_pointer{page_table.pointers[addr >> page_bits]};
+ if (page_pointer) {
+ // NOTE: Avoid adding any extra logic to this fast-path block
+ T value;
+ std::memcpy(&value, &page_pointer[addr & page_mask], sizeof(T));
+ return value;
+ }
- ASSERT(slot != static_cast<u64>(PageStatus::Allocated) &&
- slot != static_cast<u64>(PageStatus::Unmapped));
+ switch (page_table.attributes[addr >> page_bits]) {
+ case Common::PageType::Unmapped:
+ LOG_ERROR(HW_GPU, "Unmapped Read{} @ 0x{:08X}", sizeof(T) * 8, addr);
+ return 0;
+ case Common::PageType::Memory:
+ ASSERT_MSG(false, "Mapped memory page without a pointer @ {:016X}", addr);
+ break;
+ default:
+ UNREACHABLE();
+ }
+ return {};
+}
- slot = static_cast<u64>(PageStatus::Unmapped);
+template <typename T>
+void MemoryManager::Write(GPUVAddr addr, T data) {
+ if (!IsAddressValid(addr)) {
+ return;
}
- // Delete the region mappings that are contained within the unmapped region
- mapped_regions.erase(std::remove_if(mapped_regions.begin(), mapped_regions.end(),
- [&](const MappedRegion& region) {
- return region.gpu_addr <= gpu_addr &&
- region.gpu_addr + region.size < gpu_addr + size;
- }),
- mapped_regions.end());
- return gpu_addr;
-}
+ u8* page_pointer{page_table.pointers[addr >> page_bits]};
+ if (page_pointer) {
+ // NOTE: Avoid adding any extra logic to this fast-path block
+ std::memcpy(&page_pointer[addr & page_mask], &data, sizeof(T));
+ return;
+ }
-GPUVAddr MemoryManager::GetRegionEnd(GPUVAddr region_start) const {
- for (const auto& region : mapped_regions) {
- const GPUVAddr region_end{region.gpu_addr + region.size};
- if (region_start >= region.gpu_addr && region_start < region_end) {
- return region_end;
- }
+ switch (page_table.attributes[addr >> page_bits]) {
+ case Common::PageType::Unmapped:
+ LOG_ERROR(HW_GPU, "Unmapped Write{} 0x{:08X} @ 0x{:016X}", sizeof(data) * 8,
+ static_cast<u32>(data), addr);
+ return;
+ case Common::PageType::Memory:
+ ASSERT_MSG(false, "Mapped memory page without a pointer @ {:016X}", addr);
+ break;
+ default:
+ UNREACHABLE();
}
- return {};
}
-std::optional<GPUVAddr> MemoryManager::FindFreeBlock(GPUVAddr region_start, u64 size, u64 align,
- PageStatus status) {
- GPUVAddr gpu_addr{region_start};
- u64 free_space{};
- align = (align + PAGE_MASK) & ~PAGE_MASK;
-
- while (gpu_addr + free_space < MAX_ADDRESS) {
- if (PageSlot(gpu_addr + free_space) == static_cast<u64>(status)) {
- free_space += PAGE_SIZE;
- if (free_space >= size) {
- return gpu_addr;
- }
- } else {
- gpu_addr += free_space + PAGE_SIZE;
- free_space = 0;
- gpu_addr = Common::AlignUp(gpu_addr, align);
- }
+template u8 MemoryManager::Read<u8>(GPUVAddr addr);
+template u16 MemoryManager::Read<u16>(GPUVAddr addr);
+template u32 MemoryManager::Read<u32>(GPUVAddr addr);
+template u64 MemoryManager::Read<u64>(GPUVAddr addr);
+template void MemoryManager::Write<u8>(GPUVAddr addr, u8 data);
+template void MemoryManager::Write<u16>(GPUVAddr addr, u16 data);
+template void MemoryManager::Write<u32>(GPUVAddr addr, u32 data);
+template void MemoryManager::Write<u64>(GPUVAddr addr, u64 data);
+
+u8* MemoryManager::GetPointer(GPUVAddr addr) {
+ if (!IsAddressValid(addr)) {
+ return {};
}
+ u8* page_pointer{page_table.pointers[addr >> page_bits]};
+ if (page_pointer) {
+ return page_pointer + (addr & page_mask);
+ }
+
+ LOG_ERROR(HW_GPU, "Unknown GetPointer @ 0x{:016X}", addr);
return {};
}
-std::optional<VAddr> MemoryManager::GpuToCpuAddress(GPUVAddr gpu_addr) {
- const VAddr base_addr{PageSlot(gpu_addr)};
+void MemoryManager::ReadBlock(GPUVAddr src_addr, void* dest_buffer, std::size_t size) {
+ std::memcpy(dest_buffer, GetPointer(src_addr), size);
+}
+void MemoryManager::WriteBlock(GPUVAddr dest_addr, const void* src_buffer, std::size_t size) {
+ std::memcpy(GetPointer(dest_addr), src_buffer, size);
+}
+
+void MemoryManager::CopyBlock(GPUVAddr dest_addr, GPUVAddr src_addr, std::size_t size) {
+ std::memcpy(GetPointer(dest_addr), GetPointer(src_addr), size);
+}
- if (base_addr == static_cast<u64>(PageStatus::Allocated) ||
- base_addr == static_cast<u64>(PageStatus::Unmapped) ||
- base_addr == static_cast<u64>(PageStatus::Reserved)) {
- return {};
+void MemoryManager::MapPages(GPUVAddr base, u64 size, u8* memory, Common::PageType type,
+ VAddr backing_addr) {
+ LOG_DEBUG(HW_GPU, "Mapping {} onto {:016X}-{:016X}", fmt::ptr(memory), base * page_size,
+ (base + size) * page_size);
+
+ const VAddr end{base + size};
+ ASSERT_MSG(end <= page_table.pointers.size(), "out of range mapping at {:016X}",
+ base + page_table.pointers.size());
+
+ std::fill(page_table.attributes.begin() + base, page_table.attributes.begin() + end, type);
+
+ if (memory == nullptr) {
+ std::fill(page_table.pointers.begin() + base, page_table.pointers.begin() + end, memory);
+ std::fill(page_table.backing_addr.begin() + base, page_table.backing_addr.begin() + end,
+ backing_addr);
+ } else {
+ while (base != end) {
+ page_table.pointers[base] = memory;
+ page_table.backing_addr[base] = backing_addr;
+
+ base += 1;
+ memory += page_size;
+ backing_addr += page_size;
+ }
}
+}
- return base_addr + (gpu_addr & PAGE_MASK);
+void MemoryManager::MapMemoryRegion(GPUVAddr base, u64 size, u8* target, VAddr backing_addr) {
+ ASSERT_MSG((size & page_mask) == 0, "non-page aligned size: {:016X}", size);
+ ASSERT_MSG((base & page_mask) == 0, "non-page aligned base: {:016X}", base);
+ MapPages(base / page_size, size / page_size, target, Common::PageType::Memory, backing_addr);
}
-u8 MemoryManager::Read8(GPUVAddr addr) {
- return Memory::Read8(*GpuToCpuAddress(addr));
+void MemoryManager::UnmapRegion(GPUVAddr base, u64 size) {
+ ASSERT_MSG((size & page_mask) == 0, "non-page aligned size: {:016X}", size);
+ ASSERT_MSG((base & page_mask) == 0, "non-page aligned base: {:016X}", base);
+ MapPages(base / page_size, size / page_size, nullptr, Common::PageType::Unmapped);
}
-u16 MemoryManager::Read16(GPUVAddr addr) {
- return Memory::Read16(*GpuToCpuAddress(addr));
+bool VirtualMemoryArea::CanBeMergedWith(const VirtualMemoryArea& next) const {
+ ASSERT(base + size == next.base);
+ if (type != next.type) {
+ return {};
+ }
+ if (type == VirtualMemoryArea::Type::Allocated && (offset + size != next.offset)) {
+ return {};
+ }
+ if (type == VirtualMemoryArea::Type::Mapped && backing_memory + size != next.backing_memory) {
+ return {};
+ }
+ return true;
}
-u32 MemoryManager::Read32(GPUVAddr addr) {
- return Memory::Read32(*GpuToCpuAddress(addr));
+MemoryManager::VMAHandle MemoryManager::FindVMA(GPUVAddr target) const {
+ if (target >= address_space_end) {
+ return vma_map.end();
+ } else {
+ return std::prev(vma_map.upper_bound(target));
+ }
}
-u64 MemoryManager::Read64(GPUVAddr addr) {
- return Memory::Read64(*GpuToCpuAddress(addr));
+MemoryManager::VMAIter MemoryManager::Allocate(VMAIter vma_handle) {
+ VirtualMemoryArea& vma{vma_handle->second};
+
+ vma.type = VirtualMemoryArea::Type::Allocated;
+ vma.backing_addr = 0;
+ vma.backing_memory = {};
+ UpdatePageTableForVMA(vma);
+
+ return MergeAdjacent(vma_handle);
}
-void MemoryManager::Write8(GPUVAddr addr, u8 data) {
- Memory::Write8(*GpuToCpuAddress(addr), data);
+MemoryManager::VMAHandle MemoryManager::AllocateMemory(GPUVAddr target, std::size_t offset,
+ u64 size) {
+
+ // This is the appropriately sized VMA that will turn into our allocation.
+ VMAIter vma_handle{CarveVMA(target, size)};
+ VirtualMemoryArea& vma{vma_handle->second};
+
+ ASSERT(vma.size == size);
+
+ vma.offset = offset;
+
+ return Allocate(vma_handle);
}
-void MemoryManager::Write16(GPUVAddr addr, u16 data) {
- Memory::Write16(*GpuToCpuAddress(addr), data);
+MemoryManager::VMAHandle MemoryManager::MapBackingMemory(GPUVAddr target, u8* memory, u64 size,
+ VAddr backing_addr) {
+ // This is the appropriately sized VMA that will turn into our allocation.
+ VMAIter vma_handle{CarveVMA(target, size)};
+ VirtualMemoryArea& vma{vma_handle->second};
+
+ ASSERT(vma.size == size);
+
+ vma.type = VirtualMemoryArea::Type::Mapped;
+ vma.backing_memory = memory;
+ vma.backing_addr = backing_addr;
+ UpdatePageTableForVMA(vma);
+
+ return MergeAdjacent(vma_handle);
}
-void MemoryManager::Write32(GPUVAddr addr, u32 data) {
- Memory::Write32(*GpuToCpuAddress(addr), data);
+void MemoryManager::UnmapRange(GPUVAddr target, u64 size) {
+ VMAIter vma{CarveVMARange(target, size)};
+ const VAddr target_end{target + size};
+ const VMAIter end{vma_map.end()};
+
+ // The comparison against the end of the range must be done using addresses since VMAs can be
+ // merged during this process, causing invalidation of the iterators.
+ while (vma != end && vma->second.base < target_end) {
+ // Unmapped ranges return to allocated state and can be reused
+ // This behavior is used by Super Mario Odyssey, Sonic Forces, and likely other games
+ vma = std::next(Allocate(vma));
+ }
+
+ ASSERT(FindVMA(target)->second.size >= size);
}
-void MemoryManager::Write64(GPUVAddr addr, u64 data) {
- Memory::Write64(*GpuToCpuAddress(addr), data);
+MemoryManager::VMAIter MemoryManager::StripIterConstness(const VMAHandle& iter) {
+ // This uses a neat C++ trick to convert a const_iterator to a regular iterator, given
+ // non-const access to its container.
+ return vma_map.erase(iter, iter); // Erases an empty range of elements
}
-u8* MemoryManager::GetPointer(GPUVAddr addr) {
- return Memory::GetPointer(*GpuToCpuAddress(addr));
+MemoryManager::VMAIter MemoryManager::CarveVMA(GPUVAddr base, u64 size) {
+ ASSERT_MSG((size & page_mask) == 0, "non-page aligned size: 0x{:016X}", size);
+ ASSERT_MSG((base & page_mask) == 0, "non-page aligned base: 0x{:016X}", base);
+
+ VMAIter vma_handle{StripIterConstness(FindVMA(base))};
+ if (vma_handle == vma_map.end()) {
+ // Target address is outside the managed range
+ return {};
+ }
+
+ const VirtualMemoryArea& vma{vma_handle->second};
+ if (vma.type == VirtualMemoryArea::Type::Mapped) {
+ // Region is already allocated
+ return {};
+ }
+
+ const VAddr start_in_vma{base - vma.base};
+ const VAddr end_in_vma{start_in_vma + size};
+
+ ASSERT_MSG(end_in_vma <= vma.size, "region size 0x{:016X} is less than required size 0x{:016X}",
+ vma.size, end_in_vma);
+
+ if (end_in_vma < vma.size) {
+ // Split VMA at the end of the allocated region
+ SplitVMA(vma_handle, end_in_vma);
+ }
+ if (start_in_vma != 0) {
+ // Split VMA at the start of the allocated region
+ vma_handle = SplitVMA(vma_handle, start_in_vma);
+ }
+
+ return vma_handle;
}
-void MemoryManager::ReadBlock(GPUVAddr src_addr, void* dest_buffer, std::size_t size) {
- std::memcpy(dest_buffer, GetPointer(src_addr), size);
+MemoryManager::VMAIter MemoryManager::CarveVMARange(GPUVAddr target, u64 size) {
+ ASSERT_MSG((size & page_mask) == 0, "non-page aligned size: 0x{:016X}", size);
+ ASSERT_MSG((target & page_mask) == 0, "non-page aligned base: 0x{:016X}", target);
+
+ const VAddr target_end{target + size};
+ ASSERT(target_end >= target);
+ ASSERT(size > 0);
+
+ VMAIter begin_vma{StripIterConstness(FindVMA(target))};
+ const VMAIter i_end{vma_map.lower_bound(target_end)};
+ if (std::any_of(begin_vma, i_end, [](const auto& entry) {
+ return entry.second.type == VirtualMemoryArea::Type::Unmapped;
+ })) {
+ return {};
+ }
+
+ if (target != begin_vma->second.base) {
+ begin_vma = SplitVMA(begin_vma, target - begin_vma->second.base);
+ }
+
+ VMAIter end_vma{StripIterConstness(FindVMA(target_end))};
+ if (end_vma != vma_map.end() && target_end != end_vma->second.base) {
+ end_vma = SplitVMA(end_vma, target_end - end_vma->second.base);
+ }
+
+ return begin_vma;
}
-void MemoryManager::WriteBlock(GPUVAddr dest_addr, const void* src_buffer, std::size_t size) {
- std::memcpy(GetPointer(dest_addr), src_buffer, size);
+
+MemoryManager::VMAIter MemoryManager::SplitVMA(VMAIter vma_handle, u64 offset_in_vma) {
+ VirtualMemoryArea& old_vma{vma_handle->second};
+ VirtualMemoryArea new_vma{old_vma}; // Make a copy of the VMA
+
+ // For now, don't allow no-op VMA splits (trying to split at a boundary) because it's probably
+ // a bug. This restriction might be removed later.
+ ASSERT(offset_in_vma < old_vma.size);
+ ASSERT(offset_in_vma > 0);
+
+ old_vma.size = offset_in_vma;
+ new_vma.base += offset_in_vma;
+ new_vma.size -= offset_in_vma;
+
+ switch (new_vma.type) {
+ case VirtualMemoryArea::Type::Unmapped:
+ break;
+ case VirtualMemoryArea::Type::Allocated:
+ new_vma.offset += offset_in_vma;
+ break;
+ case VirtualMemoryArea::Type::Mapped:
+ new_vma.backing_memory += offset_in_vma;
+ break;
+ }
+
+ ASSERT(old_vma.CanBeMergedWith(new_vma));
+
+ return vma_map.emplace_hint(std::next(vma_handle), new_vma.base, new_vma);
}
-void MemoryManager::CopyBlock(GPUVAddr dest_addr, GPUVAddr src_addr, std::size_t size) {
- std::memcpy(GetPointer(dest_addr), GetPointer(src_addr), size);
+MemoryManager::VMAIter MemoryManager::MergeAdjacent(VMAIter iter) {
+ const VMAIter next_vma{std::next(iter)};
+ if (next_vma != vma_map.end() && iter->second.CanBeMergedWith(next_vma->second)) {
+ iter->second.size += next_vma->second.size;
+ vma_map.erase(next_vma);
+ }
+
+ if (iter != vma_map.begin()) {
+ VMAIter prev_vma{std::prev(iter)};
+ if (prev_vma->second.CanBeMergedWith(iter->second)) {
+ prev_vma->second.size += iter->second.size;
+ vma_map.erase(iter);
+ iter = prev_vma;
+ }
+ }
+
+ return iter;
}
-VAddr& MemoryManager::PageSlot(GPUVAddr gpu_addr) {
- auto& block{page_table[(gpu_addr >> (PAGE_BITS + PAGE_TABLE_BITS)) & PAGE_TABLE_MASK]};
- if (!block) {
- block = std::make_unique<PageBlock>();
- block->fill(static_cast<VAddr>(PageStatus::Unmapped));
+void MemoryManager::UpdatePageTableForVMA(const VirtualMemoryArea& vma) {
+ switch (vma.type) {
+ case VirtualMemoryArea::Type::Unmapped:
+ UnmapRegion(vma.base, vma.size);
+ break;
+ case VirtualMemoryArea::Type::Allocated:
+ MapMemoryRegion(vma.base, vma.size, nullptr, vma.backing_addr);
+ break;
+ case VirtualMemoryArea::Type::Mapped:
+ MapMemoryRegion(vma.base, vma.size, vma.backing_memory, vma.backing_addr);
+ break;
}
- return (*block)[(gpu_addr >> PAGE_BITS) & PAGE_BLOCK_MASK];
}
} // namespace Tegra
diff --git a/src/video_core/memory_manager.h b/src/video_core/memory_manager.h
index 425e2f31c..34744bb27 100644
--- a/src/video_core/memory_manager.h
+++ b/src/video_core/memory_manager.h
@@ -1,82 +1,148 @@
-// Copyright 2018 yuzu emulator team
+// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
-#include <array>
-#include <memory>
+#include <map>
#include <optional>
-#include <vector>
#include "common/common_types.h"
+#include "common/page_table.h"
namespace Tegra {
-/// Virtual addresses in the GPU's memory map are 64 bit.
-using GPUVAddr = u64;
+/**
+ * Represents a VMA in an address space. A VMA is a contiguous region of virtual addressing space
+ * with homogeneous attributes across its extents. In this particular implementation each VMA is
+ * also backed by a single host memory allocation.
+ */
+struct VirtualMemoryArea {
+ enum class Type : u8 {
+ Unmapped,
+ Allocated,
+ Mapped,
+ };
+
+ /// Virtual base address of the region.
+ GPUVAddr base{};
+ /// Size of the region.
+ u64 size{};
+ /// Memory area mapping type.
+ Type type{Type::Unmapped};
+ /// CPU memory mapped address corresponding to this memory area.
+ VAddr backing_addr{};
+ /// Offset into the backing_memory the mapping starts from.
+ std::size_t offset{};
+ /// Pointer backing this VMA.
+ u8* backing_memory{};
+
+ /// Tests if this area can be merged to the right with `next`.
+ bool CanBeMergedWith(const VirtualMemoryArea& next) const;
+};
class MemoryManager final {
public:
MemoryManager();
GPUVAddr AllocateSpace(u64 size, u64 align);
- GPUVAddr AllocateSpace(GPUVAddr gpu_addr, u64 size, u64 align);
+ GPUVAddr AllocateSpace(GPUVAddr addr, u64 size, u64 align);
GPUVAddr MapBufferEx(VAddr cpu_addr, u64 size);
- GPUVAddr MapBufferEx(VAddr cpu_addr, GPUVAddr gpu_addr, u64 size);
- GPUVAddr UnmapBuffer(GPUVAddr gpu_addr, u64 size);
- GPUVAddr GetRegionEnd(GPUVAddr region_start) const;
- std::optional<VAddr> GpuToCpuAddress(GPUVAddr gpu_addr);
-
- static constexpr u64 PAGE_BITS = 16;
- static constexpr u64 PAGE_SIZE = 1 << PAGE_BITS;
- static constexpr u64 PAGE_MASK = PAGE_SIZE - 1;
+ GPUVAddr MapBufferEx(VAddr cpu_addr, GPUVAddr addr, u64 size);
+ GPUVAddr UnmapBuffer(GPUVAddr addr, u64 size);
+ std::optional<VAddr> GpuToCpuAddress(GPUVAddr addr);
- u8 Read8(GPUVAddr addr);
- u16 Read16(GPUVAddr addr);
- u32 Read32(GPUVAddr addr);
- u64 Read64(GPUVAddr addr);
+ template <typename T>
+ T Read(GPUVAddr addr);
- void Write8(GPUVAddr addr, u8 data);
- void Write16(GPUVAddr addr, u16 data);
- void Write32(GPUVAddr addr, u32 data);
- void Write64(GPUVAddr addr, u64 data);
+ template <typename T>
+ void Write(GPUVAddr addr, T data);
- u8* GetPointer(GPUVAddr vaddr);
+ u8* GetPointer(GPUVAddr addr);
void ReadBlock(GPUVAddr src_addr, void* dest_buffer, std::size_t size);
void WriteBlock(GPUVAddr dest_addr, const void* src_buffer, std::size_t size);
- void CopyBlock(VAddr dest_addr, VAddr src_addr, std::size_t size);
+ void CopyBlock(GPUVAddr dest_addr, GPUVAddr src_addr, std::size_t size);
private:
- enum class PageStatus : u64 {
- Unmapped = 0xFFFFFFFFFFFFFFFFULL,
- Allocated = 0xFFFFFFFFFFFFFFFEULL,
- Reserved = 0xFFFFFFFFFFFFFFFDULL,
- };
-
- std::optional<GPUVAddr> FindFreeBlock(GPUVAddr region_start, u64 size, u64 align,
- PageStatus status);
- VAddr& PageSlot(GPUVAddr gpu_addr);
-
- static constexpr u64 MAX_ADDRESS{0x10000000000ULL};
- static constexpr u64 PAGE_TABLE_BITS{10};
- static constexpr u64 PAGE_TABLE_SIZE{1 << PAGE_TABLE_BITS};
- static constexpr u64 PAGE_TABLE_MASK{PAGE_TABLE_SIZE - 1};
- static constexpr u64 PAGE_BLOCK_BITS{14};
- static constexpr u64 PAGE_BLOCK_SIZE{1 << PAGE_BLOCK_BITS};
- static constexpr u64 PAGE_BLOCK_MASK{PAGE_BLOCK_SIZE - 1};
-
- using PageBlock = std::array<VAddr, PAGE_BLOCK_SIZE>;
- std::array<std::unique_ptr<PageBlock>, PAGE_TABLE_SIZE> page_table{};
-
- struct MappedRegion {
- VAddr cpu_addr;
- GPUVAddr gpu_addr;
- u64 size;
- };
+ using VMAMap = std::map<GPUVAddr, VirtualMemoryArea>;
+ using VMAHandle = VMAMap::const_iterator;
+ using VMAIter = VMAMap::iterator;
+
+ bool IsAddressValid(GPUVAddr addr) const;
+ void MapPages(GPUVAddr base, u64 size, u8* memory, Common::PageType type,
+ VAddr backing_addr = 0);
+ void MapMemoryRegion(GPUVAddr base, u64 size, u8* target, VAddr backing_addr);
+ void UnmapRegion(GPUVAddr base, u64 size);
+
+ /// Finds the VMA in which the given address is included in, or `vma_map.end()`.
+ VMAHandle FindVMA(GPUVAddr target) const;
+
+ VMAHandle AllocateMemory(GPUVAddr target, std::size_t offset, u64 size);
+
+ /**
+ * Maps an unmanaged host memory pointer at a given address.
+ *
+ * @param target The guest address to start the mapping at.
+ * @param memory The memory to be mapped.
+ * @param size Size of the mapping.
+ * @param state MemoryState tag to attach to the VMA.
+ */
+ VMAHandle MapBackingMemory(GPUVAddr target, u8* memory, u64 size, VAddr backing_addr);
+
+ /// Unmaps a range of addresses, splitting VMAs as necessary.
+ void UnmapRange(GPUVAddr target, u64 size);
+
+ /// Converts a VMAHandle to a mutable VMAIter.
+ VMAIter StripIterConstness(const VMAHandle& iter);
+
+ /// Marks as the specfied VMA as allocated.
+ VMAIter Allocate(VMAIter vma);
+
+ /**
+ * Carves a VMA of a specific size at the specified address by splitting Free VMAs while doing
+ * the appropriate error checking.
+ */
+ VMAIter CarveVMA(GPUVAddr base, u64 size);
+
+ /**
+ * Splits the edges of the given range of non-Free VMAs so that there is a VMA split at each
+ * end of the range.
+ */
+ VMAIter CarveVMARange(GPUVAddr base, u64 size);
+
+ /**
+ * Splits a VMA in two, at the specified offset.
+ * @returns the right side of the split, with the original iterator becoming the left side.
+ */
+ VMAIter SplitVMA(VMAIter vma, u64 offset_in_vma);
+
+ /**
+ * Checks for and merges the specified VMA with adjacent ones if possible.
+ * @returns the merged VMA or the original if no merging was possible.
+ */
+ VMAIter MergeAdjacent(VMAIter vma);
+
+ /// Updates the pages corresponding to this VMA so they match the VMA's attributes.
+ void UpdatePageTableForVMA(const VirtualMemoryArea& vma);
+
+ /// Finds a free (unmapped region) of the specified size starting at the specified address.
+ GPUVAddr FindFreeRegion(GPUVAddr region_start, u64 size);
- std::vector<MappedRegion> mapped_regions;
+private:
+ static constexpr u64 page_bits{16};
+ static constexpr u64 page_size{1 << page_bits};
+ static constexpr u64 page_mask{page_size - 1};
+
+ /// Address space in bits, this is fairly arbitrary but sufficiently large.
+ static constexpr u32 address_space_width{39};
+ /// Start address for mapping, this is fairly arbitrary but must be non-zero.
+ static constexpr GPUVAddr address_space_base{0x100000};
+ /// End of address space, based on address space in bits.
+ static constexpr GPUVAddr address_space_end{1ULL << address_space_width};
+
+ Common::PageTable page_table{page_bits};
+ VMAMap vma_map;
};
} // namespace Tegra
diff --git a/src/video_core/rasterizer_interface.h b/src/video_core/rasterizer_interface.h
index 76e292e87..d7b86df38 100644
--- a/src/video_core/rasterizer_interface.h
+++ b/src/video_core/rasterizer_interface.h
@@ -9,7 +9,6 @@
#include "common/common_types.h"
#include "video_core/engines/fermi_2d.h"
#include "video_core/gpu.h"
-#include "video_core/memory_manager.h"
namespace VideoCore {
diff --git a/src/video_core/renderer_opengl/gl_buffer_cache.cpp b/src/video_core/renderer_opengl/gl_buffer_cache.cpp
index 5048ed6ce..f75c65825 100644
--- a/src/video_core/renderer_opengl/gl_buffer_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_buffer_cache.cpp
@@ -21,8 +21,8 @@ CachedBufferEntry::CachedBufferEntry(VAddr cpu_addr, std::size_t size, GLintptr
OGLBufferCache::OGLBufferCache(RasterizerOpenGL& rasterizer, std::size_t size)
: RasterizerCache{rasterizer}, stream_buffer(size, true) {}
-GLintptr OGLBufferCache::UploadMemory(Tegra::GPUVAddr gpu_addr, std::size_t size,
- std::size_t alignment, bool cache) {
+GLintptr OGLBufferCache::UploadMemory(GPUVAddr gpu_addr, std::size_t size, std::size_t alignment,
+ bool cache) {
auto& memory_manager = Core::System::GetInstance().GPU().MemoryManager();
// Cache management is a big overhead, so only cache entries with a given size.
diff --git a/src/video_core/renderer_opengl/gl_buffer_cache.h b/src/video_core/renderer_opengl/gl_buffer_cache.h
index 1de1f84ae..fc33aa433 100644
--- a/src/video_core/renderer_opengl/gl_buffer_cache.h
+++ b/src/video_core/renderer_opengl/gl_buffer_cache.h
@@ -58,7 +58,7 @@ public:
/// Uploads data from a guest GPU address. Returns host's buffer offset where it's been
/// allocated.
- GLintptr UploadMemory(Tegra::GPUVAddr gpu_addr, std::size_t size, std::size_t alignment = 4,
+ GLintptr UploadMemory(GPUVAddr gpu_addr, std::size_t size, std::size_t alignment = 4,
bool cache = true);
/// Uploads from a host memory. Returns host's buffer offset where it's been allocated.
diff --git a/src/video_core/renderer_opengl/gl_global_cache.cpp b/src/video_core/renderer_opengl/gl_global_cache.cpp
index c8dbcacbd..0fbfbad55 100644
--- a/src/video_core/renderer_opengl/gl_global_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_global_cache.cpp
@@ -46,7 +46,7 @@ GlobalRegion GlobalRegionCacheOpenGL::TryGetReservedGlobalRegion(CacheAddr addr,
return search->second;
}
-GlobalRegion GlobalRegionCacheOpenGL::GetUncachedGlobalRegion(Tegra::GPUVAddr addr, u32 size,
+GlobalRegion GlobalRegionCacheOpenGL::GetUncachedGlobalRegion(GPUVAddr addr, u32 size,
u8* host_ptr) {
GlobalRegion region{TryGetReservedGlobalRegion(ToCacheAddr(host_ptr), size)};
if (!region) {
@@ -76,8 +76,8 @@ GlobalRegion GlobalRegionCacheOpenGL::GetGlobalRegion(
const auto cbufs{gpu.Maxwell3D().state.shader_stages[static_cast<u64>(stage)]};
const auto addr{cbufs.const_buffers[global_region.GetCbufIndex()].address +
global_region.GetCbufOffset()};
- const auto actual_addr{memory_manager.Read64(addr)};
- const auto size{memory_manager.Read32(addr + 8)};
+ const auto actual_addr{memory_manager.Read<u64>(addr)};
+ const auto size{memory_manager.Read<u32>(addr + 8)};
// Look up global region in the cache based on address
const auto& host_ptr{memory_manager.GetPointer(actual_addr)};
diff --git a/src/video_core/renderer_opengl/gl_global_cache.h b/src/video_core/renderer_opengl/gl_global_cache.h
index a840491f7..5a21ab66f 100644
--- a/src/video_core/renderer_opengl/gl_global_cache.h
+++ b/src/video_core/renderer_opengl/gl_global_cache.h
@@ -66,7 +66,7 @@ public:
private:
GlobalRegion TryGetReservedGlobalRegion(CacheAddr addr, u32 size) const;
- GlobalRegion GetUncachedGlobalRegion(Tegra::GPUVAddr addr, u32 size, u8* host_ptr);
+ GlobalRegion GetUncachedGlobalRegion(GPUVAddr addr, u32 size, u8* host_ptr);
void ReserveGlobalRegion(GlobalRegion region);
std::unordered_map<CacheAddr, GlobalRegion> reserve;
diff --git a/src/video_core/renderer_opengl/gl_primitive_assembler.cpp b/src/video_core/renderer_opengl/gl_primitive_assembler.cpp
index 75d816795..2bcbd3da2 100644
--- a/src/video_core/renderer_opengl/gl_primitive_assembler.cpp
+++ b/src/video_core/renderer_opengl/gl_primitive_assembler.cpp
@@ -40,8 +40,7 @@ GLintptr PrimitiveAssembler::MakeQuadArray(u32 first, u32 count) {
return index_offset;
}
-GLintptr PrimitiveAssembler::MakeQuadIndexed(Tegra::GPUVAddr gpu_addr, std::size_t index_size,
- u32 count) {
+GLintptr PrimitiveAssembler::MakeQuadIndexed(GPUVAddr gpu_addr, std::size_t index_size, u32 count) {
const std::size_t map_size{CalculateQuadSize(count)};
auto [dst_pointer, index_offset] = buffer_cache.ReserveMemory(map_size);
diff --git a/src/video_core/renderer_opengl/gl_primitive_assembler.h b/src/video_core/renderer_opengl/gl_primitive_assembler.h
index a8cb88eb5..0e2e7dc36 100644
--- a/src/video_core/renderer_opengl/gl_primitive_assembler.h
+++ b/src/video_core/renderer_opengl/gl_primitive_assembler.h
@@ -24,7 +24,7 @@ public:
GLintptr MakeQuadArray(u32 first, u32 count);
- GLintptr MakeQuadIndexed(Tegra::GPUVAddr gpu_addr, std::size_t index_size, u32 count);
+ GLintptr MakeQuadIndexed(GPUVAddr gpu_addr, std::size_t index_size, u32 count);
private:
OGLBufferCache& buffer_cache;
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp
index 198c54872..e06dfe43f 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp
@@ -225,8 +225,8 @@ void RasterizerOpenGL::SetupVertexBuffer(GLuint vao) {
if (!vertex_array.IsEnabled())
continue;
- const Tegra::GPUVAddr start = vertex_array.StartAddress();
- const Tegra::GPUVAddr end = regs.vertex_array_limit[index].LimitAddress();
+ const GPUVAddr start = vertex_array.StartAddress();
+ const GPUVAddr end = regs.vertex_array_limit[index].LimitAddress();
ASSERT(end > start);
const u64 size = end - start + 1;
@@ -421,8 +421,8 @@ std::size_t RasterizerOpenGL::CalculateVertexArraysSize() const {
if (!regs.vertex_array[index].IsEnabled())
continue;
- const Tegra::GPUVAddr start = regs.vertex_array[index].StartAddress();
- const Tegra::GPUVAddr end = regs.vertex_array_limit[index].LimitAddress();
+ const GPUVAddr start = regs.vertex_array[index].StartAddress();
+ const GPUVAddr end = regs.vertex_array_limit[index].LimitAddress();
ASSERT(end > start);
size += end - start + 1;
diff --git a/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp b/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
index 7bd0daa57..0235317c0 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
@@ -55,7 +55,7 @@ static void ApplyTextureDefaults(GLuint texture, u32 max_mip_level) {
}
}
-void SurfaceParams::InitCacheParameters(Tegra::GPUVAddr gpu_addr_) {
+void SurfaceParams::InitCacheParameters(GPUVAddr gpu_addr_) {
auto& memory_manager{Core::System::GetInstance().GPU().MemoryManager()};
gpu_addr = gpu_addr_;
@@ -222,7 +222,7 @@ std::size_t SurfaceParams::InnerMemorySize(bool force_gl, bool layer_only,
}
/*static*/ SurfaceParams SurfaceParams::CreateForDepthBuffer(
- u32 zeta_width, u32 zeta_height, Tegra::GPUVAddr zeta_address, Tegra::DepthFormat format,
+ u32 zeta_width, u32 zeta_height, GPUVAddr zeta_address, Tegra::DepthFormat format,
u32 block_width, u32 block_height, u32 block_depth,
Tegra::Engines::Maxwell3D::Regs::InvMemoryLayout type) {
SurfaceParams params{};
@@ -564,6 +564,12 @@ void RasterizerCacheOpenGL::CopySurface(const Surface& src_surface, const Surfac
CachedSurface::CachedSurface(const SurfaceParams& params)
: params{params}, gl_target{SurfaceTargetToGL(params.target)},
cached_size_in_bytes{params.size_in_bytes}, RasterizerCacheObject{params.host_ptr} {
+
+ const auto optional_cpu_addr{
+ Core::System::GetInstance().GPU().MemoryManager().GpuToCpuAddress(params.gpu_addr)};
+ ASSERT_MSG(optional_cpu_addr, "optional_cpu_addr is invalid");
+ cpu_addr = *optional_cpu_addr;
+
texture.Create(gl_target);
// TODO(Rodrigo): Using params.GetRect() returns a different size than using its Mip*(0)
@@ -603,20 +609,6 @@ CachedSurface::CachedSurface(const SurfaceParams& params)
ApplyTextureDefaults(texture.handle, params.max_mip_level);
OpenGL::LabelGLObject(GL_TEXTURE, texture.handle, params.gpu_addr, params.IdentityString());
-
- // Clamp size to mapped GPU memory region
- // TODO(bunnei): Super Mario Odyssey maps a 0x40000 byte region and then uses it for a 0x80000
- // R32F render buffer. We do not yet know if this is a game bug or something else, but this
- // check is necessary to prevent flushing from overwriting unmapped memory.
-
- auto& memory_manager{Core::System::GetInstance().GPU().MemoryManager()};
- const u64 max_size{memory_manager.GetRegionEnd(params.gpu_addr) - params.gpu_addr};
- if (cached_size_in_bytes > max_size) {
- LOG_ERROR(HW_GPU, "Surface size {} exceeds region size {}", params.size_in_bytes, max_size);
- cached_size_in_bytes = max_size;
- }
-
- cpu_addr = *memory_manager.GpuToCpuAddress(params.gpu_addr);
}
MICROPROFILE_DEFINE(OpenGL_SurfaceLoad, "OpenGL", "Surface Load", MP_RGB(128, 192, 64));
@@ -925,7 +917,7 @@ void RasterizerCacheOpenGL::LoadSurface(const Surface& surface) {
}
Surface RasterizerCacheOpenGL::GetSurface(const SurfaceParams& params, bool preserve_contents) {
- if (params.gpu_addr == 0 || params.height * params.width == 0) {
+ if (!params.IsValid()) {
return {};
}
@@ -980,11 +972,11 @@ void RasterizerCacheOpenGL::FastLayeredCopySurface(const Surface& src_surface,
const auto& init_params{src_surface->GetSurfaceParams()};
const auto& dst_params{dst_surface->GetSurfaceParams()};
auto& memory_manager{Core::System::GetInstance().GPU().MemoryManager()};
- Tegra::GPUVAddr address{init_params.gpu_addr};
+ GPUVAddr address{init_params.gpu_addr};
const std::size_t layer_size{dst_params.LayerMemorySize()};
for (u32 layer = 0; layer < dst_params.depth; layer++) {
for (u32 mipmap = 0; mipmap < dst_params.max_mip_level; mipmap++) {
- const Tegra::GPUVAddr sub_address{address + dst_params.GetMipmapLevelOffset(mipmap)};
+ const GPUVAddr sub_address{address + dst_params.GetMipmapLevelOffset(mipmap)};
const Surface& copy{TryGet(memory_manager.GetPointer(sub_address))};
if (!copy) {
continue;
@@ -1244,10 +1236,9 @@ static std::optional<u32> TryFindBestMipMap(std::size_t memory, const SurfacePar
return {};
}
-static std::optional<u32> TryFindBestLayer(Tegra::GPUVAddr addr, const SurfaceParams params,
- u32 mipmap) {
+static std::optional<u32> TryFindBestLayer(GPUVAddr addr, const SurfaceParams params, u32 mipmap) {
const std::size_t size{params.LayerMemorySize()};
- Tegra::GPUVAddr start{params.gpu_addr + params.GetMipmapLevelOffset(mipmap)};
+ GPUVAddr start{params.gpu_addr + params.GetMipmapLevelOffset(mipmap)};
for (u32 i = 0; i < params.depth; i++) {
if (start == addr) {
return {i};
diff --git a/src/video_core/renderer_opengl/gl_rasterizer_cache.h b/src/video_core/renderer_opengl/gl_rasterizer_cache.h
index c919dd29b..c644271d0 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer_cache.h
+++ b/src/video_core/renderer_opengl/gl_rasterizer_cache.h
@@ -109,6 +109,11 @@ struct SurfaceParams {
return size;
}
+ /// Returns true if the parameters constitute a valid rasterizer surface.
+ bool IsValid() const {
+ return gpu_addr && host_ptr && height && width;
+ }
+
/// Returns the exact size of the memory occupied by a layer in a texture in VRAM, including
/// mipmaps.
std::size_t LayerMemorySize() const {
@@ -210,7 +215,7 @@ struct SurfaceParams {
/// Creates SurfaceParams for a depth buffer configuration
static SurfaceParams CreateForDepthBuffer(
- u32 zeta_width, u32 zeta_height, Tegra::GPUVAddr zeta_address, Tegra::DepthFormat format,
+ u32 zeta_width, u32 zeta_height, GPUVAddr zeta_address, Tegra::DepthFormat format,
u32 block_width, u32 block_height, u32 block_depth,
Tegra::Engines::Maxwell3D::Regs::InvMemoryLayout type);
@@ -232,7 +237,7 @@ struct SurfaceParams {
}
/// Initializes parameters for caching, should be called after everything has been initialized
- void InitCacheParameters(Tegra::GPUVAddr gpu_addr);
+ void InitCacheParameters(GPUVAddr gpu_addr);
std::string TargetName() const {
switch (target) {
@@ -297,7 +302,7 @@ struct SurfaceParams {
bool srgb_conversion;
// Parameters used for caching
u8* host_ptr;
- Tegra::GPUVAddr gpu_addr;
+ GPUVAddr gpu_addr;
std::size_t size_in_bytes;
std::size_t size_in_bytes_gl;
diff --git a/src/video_core/renderer_opengl/gl_shader_cache.cpp b/src/video_core/renderer_opengl/gl_shader_cache.cpp
index 1ed740877..1f8eca6f0 100644
--- a/src/video_core/renderer_opengl/gl_shader_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_cache.cpp
@@ -32,7 +32,7 @@ struct UnspecializedShader {
namespace {
/// Gets the address for the specified shader stage program
-Tegra::GPUVAddr GetShaderAddress(Maxwell::ShaderProgram program) {
+GPUVAddr GetShaderAddress(Maxwell::ShaderProgram program) {
const auto& gpu{Core::System::GetInstance().GPU().Maxwell3D()};
const auto& shader_config{gpu.regs.shader_config[static_cast<std::size_t>(program)]};
return gpu.regs.code_address.CodeAddress() + shader_config.offset;
@@ -486,7 +486,7 @@ Shader ShaderCacheOpenGL::GetStageProgram(Maxwell::ShaderProgram program) {
}
auto& memory_manager{Core::System::GetInstance().GPU().MemoryManager()};
- const Tegra::GPUVAddr program_addr{GetShaderAddress(program)};
+ const GPUVAddr program_addr{GetShaderAddress(program)};
// Look up shader in the cache based on address
const auto& host_ptr{memory_manager.GetPointer(program_addr)};
diff --git a/src/video_core/renderer_vulkan/vk_buffer_cache.cpp b/src/video_core/renderer_vulkan/vk_buffer_cache.cpp
index 95eab3fec..eac51ecb3 100644
--- a/src/video_core/renderer_vulkan/vk_buffer_cache.cpp
+++ b/src/video_core/renderer_vulkan/vk_buffer_cache.cpp
@@ -39,8 +39,7 @@ VKBufferCache::VKBufferCache(Tegra::MemoryManager& tegra_memory_manager,
VKBufferCache::~VKBufferCache() = default;
-u64 VKBufferCache::UploadMemory(Tegra::GPUVAddr gpu_addr, std::size_t size, u64 alignment,
- bool cache) {
+u64 VKBufferCache::UploadMemory(GPUVAddr gpu_addr, std::size_t size, u64 alignment, bool cache) {
const auto cpu_addr{tegra_memory_manager.GpuToCpuAddress(gpu_addr)};
ASSERT_MSG(cpu_addr, "Invalid GPU address");
diff --git a/src/video_core/renderer_vulkan/vk_buffer_cache.h b/src/video_core/renderer_vulkan/vk_buffer_cache.h
index 8b415744b..08b786aad 100644
--- a/src/video_core/renderer_vulkan/vk_buffer_cache.h
+++ b/src/video_core/renderer_vulkan/vk_buffer_cache.h
@@ -68,8 +68,7 @@ public:
/// Uploads data from a guest GPU address. Returns host's buffer offset where it's been
/// allocated.
- u64 UploadMemory(Tegra::GPUVAddr gpu_addr, std::size_t size, u64 alignment = 4,
- bool cache = true);
+ u64 UploadMemory(GPUVAddr gpu_addr, std::size_t size, u64 alignment = 4, bool cache = true);
/// Uploads from a host memory. Returns host's buffer offset where it's been allocated.
u64 UploadHostMemory(const u8* raw_pointer, std::size_t size, u64 alignment = 4);