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GPU/HW: Fix possible VRAM corruption when live switching resolutions

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Mask bit was getting lost based on guest state.
This commit is contained in:
Connor McLaughlin
2020-12-15 02:19:28 +10:00
parent cc5df71af9
commit 7b6d30a994
13 changed files with 56 additions and 61 deletions
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8
src/core/gpu_commands.cpp
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@ -512,7 +512,7 @@ void GPU::FinishVRAMWrite()
if (m_blit_remaining_words == 0)
{
UpdateVRAM(m_vram_transfer.x, m_vram_transfer.y, m_vram_transfer.width, m_vram_transfer.height,
m_blit_buffer.data());
m_blit_buffer.data(), m_GPUSTAT.set_mask_while_drawing, m_GPUSTAT.check_mask_before_draw);
}
else
{
@ -530,12 +530,14 @@ void GPU::FinishVRAMWrite()
const u8* blit_ptr = reinterpret_cast<const u8*>(m_blit_buffer.data());
if (transferred_full_rows > 0)
{
UpdateVRAM(m_vram_transfer.x, m_vram_transfer.y, m_vram_transfer.width, transferred_full_rows, blit_ptr);
UpdateVRAM(m_vram_transfer.x, m_vram_transfer.y, m_vram_transfer.width, transferred_full_rows, blit_ptr,
m_GPUSTAT.set_mask_while_drawing, m_GPUSTAT.check_mask_before_draw);
blit_ptr += (ZeroExtend32(m_vram_transfer.width) * transferred_full_rows) * sizeof(u16);
}
if (transferred_width_last_row > 0)
{
UpdateVRAM(m_vram_transfer.x, m_vram_transfer.y + transferred_full_rows, transferred_width_last_row, 1, blit_ptr);
UpdateVRAM(m_vram_transfer.x, m_vram_transfer.y + transferred_full_rows, transferred_width_last_row, 1, blit_ptr,
m_GPUSTAT.set_mask_while_drawing, m_GPUSTAT.check_mask_before_draw);
}
}