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| author | liamwhite <liamwhite@users.noreply.github.com> | 2022-11-11 23:56:41 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-11-11 23:56:41 +0100 |
| commit | e4d55e4ee46403bf8d32f6bce21eb932a348f473 (patch) | |
| tree | f04247bdcbb58a1b47aa129ed6c8cee00ea9d14e | |
| parent | Merge pull request #9133 from FearlessTobi/compat-improvements (diff) | |
| parent | video_core: Fix dma copy 1D random crash (diff) | |
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Diffstat (limited to '')
| -rw-r--r-- | src/video_core/engines/maxwell_dma.cpp | 37 |
1 files changed, 20 insertions, 17 deletions
diff --git a/src/video_core/engines/maxwell_dma.cpp b/src/video_core/engines/maxwell_dma.cpp index 4eb7a100d..54523a4b2 100644 --- a/src/video_core/engines/maxwell_dma.cpp +++ b/src/video_core/engines/maxwell_dma.cpp @@ -102,26 +102,29 @@ void MaxwellDMA::Launch() { const bool is_src_pitch = IsPitchKind(static_cast<PTEKind>(src_kind)); const bool is_dst_pitch = IsPitchKind(static_cast<PTEKind>(dst_kind)); if (!is_src_pitch && is_dst_pitch) { - std::vector<u8> tmp_buffer(regs.line_length_in); - std::vector<u8> dst_buffer(regs.line_length_in); - memory_manager.ReadBlockUnsafe(regs.offset_in, tmp_buffer.data(), - regs.line_length_in); - for (u32 offset = 0; offset < regs.line_length_in; ++offset) { - dst_buffer[offset] = - tmp_buffer[convert_linear_2_blocklinear_addr(regs.offset_in + offset) - - regs.offset_in]; + UNIMPLEMENTED_IF(regs.line_length_in % 16 != 0); + UNIMPLEMENTED_IF(regs.offset_in % 16 != 0); + UNIMPLEMENTED_IF(regs.offset_out % 16 != 0); + std::vector<u8> tmp_buffer(16); + for (u32 offset = 0; offset < regs.line_length_in; offset += 16) { + memory_manager.ReadBlockUnsafe( + convert_linear_2_blocklinear_addr(regs.offset_in + offset), + tmp_buffer.data(), tmp_buffer.size()); + memory_manager.WriteBlock(regs.offset_out + offset, tmp_buffer.data(), + tmp_buffer.size()); } - memory_manager.WriteBlock(regs.offset_out, dst_buffer.data(), regs.line_length_in); } else if (is_src_pitch && !is_dst_pitch) { - std::vector<u8> tmp_buffer(regs.line_length_in); - std::vector<u8> dst_buffer(regs.line_length_in); - memory_manager.ReadBlockUnsafe(regs.offset_in, tmp_buffer.data(), - regs.line_length_in); - for (u32 offset = 0; offset < regs.line_length_in; ++offset) { - dst_buffer[convert_linear_2_blocklinear_addr(regs.offset_out + offset) - - regs.offset_out] = tmp_buffer[offset]; + UNIMPLEMENTED_IF(regs.line_length_in % 16 != 0); + UNIMPLEMENTED_IF(regs.offset_in % 16 != 0); + UNIMPLEMENTED_IF(regs.offset_out % 16 != 0); + std::vector<u8> tmp_buffer(16); + for (u32 offset = 0; offset < regs.line_length_in; offset += 16) { + memory_manager.ReadBlockUnsafe(regs.offset_in + offset, tmp_buffer.data(), + tmp_buffer.size()); + memory_manager.WriteBlock( + convert_linear_2_blocklinear_addr(regs.offset_out + offset), + tmp_buffer.data(), tmp_buffer.size()); } - memory_manager.WriteBlock(regs.offset_out, dst_buffer.data(), regs.line_length_in); } else { if (!accelerate.BufferCopy(regs.offset_in, regs.offset_out, regs.line_length_in)) { std::vector<u8> tmp_buffer(regs.line_length_in); |