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Buffer cache: Fixes, Clang and Feedback.

This commit is contained in:
Fernando Sahmkow 2021-07-14 19:04:45 +02:00
parent 1a95a7cdd9
commit 1ae4b684ff
3 changed files with 10 additions and 11 deletions

View file

@ -172,7 +172,7 @@ public:
[[nodiscard]] bool IsRegionGpuModified(VAddr addr, size_t size);
/// Return true when a region is registered on the cache
[[nodiscard]] bool IsRegionRegistered(VAddr addr, size_t size) const;
[[nodiscard]] bool IsRegionRegistered(VAddr addr, size_t size);
/// Return true when a CPU region is modified from the CPU
[[nodiscard]] bool IsRegionCpuModified(VAddr addr, size_t size);
@ -503,10 +503,6 @@ bool BufferCache<P>::DMACopy(GPUVAddr src_address, GPUVAddr dest_address, u64 am
auto& src_buffer = slot_buffers[buffer_a];
auto& dest_buffer = slot_buffers[buffer_b];
SynchronizeBuffer(src_buffer, *cpu_src_address, static_cast<u32>(amount));
const VAddr aligned_dst = Common::AlignUp(*cpu_dest_address, 64);
const u64 diff = aligned_dst - *cpu_dest_address;
const u64 new_amount = diff > amount ? 0 : amount - diff;
dest_buffer.UnmarkRegionAsCpuModified(aligned_dst, Common::AlignDown(new_amount, 64));
SynchronizeBuffer(dest_buffer, *cpu_dest_address, static_cast<u32>(amount));
std::array copies{BufferCopy{
.src_offset = src_buffer.Offset(*cpu_src_address),
@ -552,21 +548,19 @@ bool BufferCache<P>::DMAClear(GPUVAddr dst_address, u64 amount, u32 value) {
return false;
}
const IntervalType subtract_interval{*cpu_dst_address, *cpu_dst_address + amount * sizeof(u32)};
const size_t size = amount * sizeof(u32);
const IntervalType subtract_interval{*cpu_dst_address, *cpu_dst_address + size};
ClearDownload(subtract_interval);
common_ranges.subtract(subtract_interval);
const size_t size = amount * sizeof(u32);
BufferId buffer;
do {
has_deleted_buffers = false;
buffer = FindBuffer(*cpu_dst_address, static_cast<u32>(size));
} while (has_deleted_buffers);
auto& dest_buffer = slot_buffers[buffer];
const u32 offset = static_cast<u32>(*cpu_dst_address - dest_buffer.CpuAddr());
runtime.ClearBuffer(dest_buffer, offset, size, value);
dest_buffer.UnmarkRegionAsCpuModified(*cpu_dst_address, size);
return true;
}
@ -828,7 +822,7 @@ bool BufferCache<P>::IsRegionGpuModified(VAddr addr, size_t size) {
}
template <class P>
bool BufferCache<P>::IsRegionRegistered(VAddr addr, size_t size) const {
bool BufferCache<P>::IsRegionRegistered(VAddr addr, size_t size) {
const VAddr end_addr = addr + size;
const u64 page_end = Common::DivCeil(end_addr, PAGE_SIZE);
for (u64 page = addr >> PAGE_BITS; page < page_end;) {

View file

@ -4,6 +4,7 @@
#include "common/assert.h"
#include "common/logging/log.h"
#include "common/microprofile.h"
#include "common/settings.h"
#include "core/core.h"
#include "video_core/engines/maxwell_3d.h"
@ -12,6 +13,9 @@
#include "video_core/renderer_base.h"
#include "video_core/textures/decoders.h"
MICROPROFILE_DECLARE(GPU_DMAEngine);
MICROPROFILE_DEFINE(GPU_DMAEngine, "GPU", "DMA Engine", MP_RGB(224, 224, 128));
namespace Tegra::Engines {
using namespace Texture;
@ -43,6 +47,7 @@ void MaxwellDMA::CallMultiMethod(u32 method, const u32* base_start, u32 amount,
}
void MaxwellDMA::Launch() {
MICROPROFILE_SCOPE(GPU_DMAEngine);
LOG_TRACE(Render_OpenGL, "DMA copy 0x{:x} -> 0x{:x}", static_cast<GPUVAddr>(regs.offset_in),
static_cast<GPUVAddr>(regs.offset_out));

View file

@ -327,7 +327,7 @@ void MemoryManager::WriteBlock(GPUVAddr gpu_dest_addr, const void* src_buffer, s
// Invalidate must happen on the rasterizer interface, such that memory is always
// synchronous when it is written (even when in asynchronous GPU mode).
rasterizer->UnmapMemory(dest_addr, copy_amount);
rasterizer->InvalidateRegion(dest_addr, copy_amount);
system.Memory().WriteBlockUnsafe(dest_addr, src_buffer, copy_amount);
}