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-rw-r--r--src/video_core/dma_pusher.cpp17
-rw-r--r--src/video_core/dma_pusher.h8
2 files changed, 16 insertions, 9 deletions
diff --git a/src/video_core/dma_pusher.cpp b/src/video_core/dma_pusher.cpp
index 9835e3ac1..d1f541bf5 100644
--- a/src/video_core/dma_pusher.cpp
+++ b/src/video_core/dma_pusher.cpp
@@ -56,7 +56,7 @@ bool DmaPusher::Step() {
if (command_list.prefetch_command_list.size()) {
// Prefetched command list from nvdrv, used for things like synchronization
- command_headers = std::move(command_list.prefetch_command_list);
+ ProcessCommands(command_list.prefetch_command_list);
dma_pushbuffer.pop();
} else {
const CommandListHeader command_list_header{
@@ -82,16 +82,21 @@ bool DmaPusher::Step() {
memory_manager.ReadBlockUnsafe(dma_get, command_headers.data(),
command_list_header.size * sizeof(u32));
}
+ ProcessCommands(command_headers);
}
- for (std::size_t index = 0; index < command_headers.size();) {
- const CommandHeader& command_header = command_headers[index];
+
+ return true;
+}
+
+void DmaPusher::ProcessCommands(std::span<const CommandHeader> commands) {
+ for (std::size_t index = 0; index < commands.size();) {
+ const CommandHeader& command_header = commands[index];
if (dma_state.method_count) {
// Data word of methods command
if (dma_state.non_incrementing) {
const u32 max_write = static_cast<u32>(
- std::min<std::size_t>(index + dma_state.method_count, command_headers.size()) -
- index);
+ std::min<std::size_t>(index + dma_state.method_count, commands.size()) - index);
CallMultiMethod(&command_header.argument, max_write);
dma_state.method_count -= max_write;
dma_state.is_last_call = true;
@@ -142,8 +147,6 @@ bool DmaPusher::Step() {
}
index++;
}
-
- return true;
}
void DmaPusher::SetState(const CommandHeader& command_header) {
diff --git a/src/video_core/dma_pusher.h b/src/video_core/dma_pusher.h
index 938f0f11c..6f00de937 100644
--- a/src/video_core/dma_pusher.h
+++ b/src/video_core/dma_pusher.h
@@ -4,11 +4,13 @@
#pragma once
#include <array>
+#include <span>
#include <vector>
#include <queue>
#include "common/bit_field.h"
#include "common/common_types.h"
+#include "common/scratch_buffer.h"
#include "video_core/engines/engine_interface.h"
#include "video_core/engines/puller.h"
@@ -136,13 +138,15 @@ private:
static constexpr u32 non_puller_methods = 0x40;
static constexpr u32 max_subchannels = 8;
bool Step();
+ void ProcessCommands(std::span<const CommandHeader> commands);
void SetState(const CommandHeader& command_header);
void CallMethod(u32 argument) const;
void CallMultiMethod(const u32* base_start, u32 num_methods) const;
- std::vector<CommandHeader> command_headers; ///< Buffer for list of commands fetched at once
+ Common::ScratchBuffer<CommandHeader>
+ command_headers; ///< Buffer for list of commands fetched at once
std::queue<CommandList> dma_pushbuffer; ///< Queue of command lists to be processed
std::size_t dma_pushbuffer_subindex{}; ///< Index within a command list within the pushbuffer
@@ -159,7 +163,7 @@ private:
DmaState dma_state{};
bool dma_increment_once{};
- bool ib_enable{true}; ///< IB mode enabled
+ const bool ib_enable{true}; ///< IB mode enabled
std::array<Engines::EngineInterface*, max_subchannels> subchannels{};