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DMAEngine: Accelerate BufferClear

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This commit is contained in:
Fernando Sahmkow 2021-07-13 03:33:08 +02:00
parent 776f391ff6
commit b780d5b5c5
11 changed files with 115 additions and 6 deletions
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6
src/video_core/engines/maxwell_dma.cpp
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@ -87,9 +87,11 @@ void MaxwellDMA::CopyPitchToPitch() {
// TODO: allow multisized components.
if (is_buffer_clear) {
ASSERT(regs.remap_const.component_size_minus_one == 3);
accelerate.BufferClear(regs.offset_out, regs.line_length_in, regs.remap_consta_value);
std::vector<u32> tmp_buffer(regs.line_length_in, regs.remap_consta_value);
memory_manager.WriteBlock(regs.offset_out, reinterpret_cast<u8*>(tmp_buffer.data()),
regs.line_length_in * sizeof(u32));
memory_manager.WriteBlockUnsafe(regs.offset_out,
reinterpret_cast<u8*>(tmp_buffer.data()),
regs.line_length_in * sizeof(u32));
return;
}
UNIMPLEMENTED_IF(regs.launch_dma.remap_enable != 0);

2
src/video_core/engines/maxwell_dma.h
View file

@ -31,6 +31,8 @@ class AccelerateDMAInterface {
public:
/// Write the value to the register identified by method.
virtual bool BufferCopy(GPUVAddr src_address, GPUVAddr dest_address, u64 amount) = 0;
virtual bool BufferClear(GPUVAddr src_address, u64 amount, u32 value) = 0;
};
/**