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Diffstat (limited to 'src/video_core/dma_pusher.cpp')
-rw-r--r--src/video_core/dma_pusher.cpp13
1 files changed, 11 insertions, 2 deletions
diff --git a/src/video_core/dma_pusher.cpp b/src/video_core/dma_pusher.cpp
index 046d047cb..3175579cc 100644
--- a/src/video_core/dma_pusher.cpp
+++ b/src/video_core/dma_pusher.cpp
@@ -40,6 +40,13 @@ bool DmaPusher::Step() {
}
const CommandList& command_list{dma_pushbuffer.front()};
+ ASSERT_OR_EXECUTE(!command_list.empty(), {
+ // Somehow the command_list is empty, in order to avoid a crash
+ // We ignore it and assume its size is 0.
+ dma_pushbuffer.pop();
+ dma_pushbuffer_subindex = 0;
+ return true;
+ });
const CommandListHeader command_list_header{command_list[dma_pushbuffer_subindex++]};
GPUVAddr dma_get = command_list_header.addr;
GPUVAddr dma_put = dma_get + command_list_header.size * sizeof(u32);
@@ -57,8 +64,8 @@ bool DmaPusher::Step() {
// Push buffer non-empty, read a word
command_headers.resize(command_list_header.size);
- gpu.MemoryManager().ReadBlock(dma_get, command_headers.data(),
- command_list_header.size * sizeof(u32));
+ gpu.MemoryManager().ReadBlockUnsafe(dma_get, command_headers.data(),
+ command_list_header.size * sizeof(u32));
for (const CommandHeader& command_header : command_headers) {
@@ -105,6 +112,8 @@ bool DmaPusher::Step() {
dma_state.non_incrementing = false;
dma_increment_once = true;
break;
+ default:
+ break;
}
}
}