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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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4
src/core/gpu_sw.cpp
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@ -848,11 +848,13 @@ void GPU_SW::FillVRAM(u32 x, u32 y, u32 width, u32 height, u32 color)
m_backend.PushCommand(cmd);
}
void GPU_SW::UpdateVRAM(u32 x, u32 y, u32 width, u32 height, const void* data)
void GPU_SW::UpdateVRAM(u32 x, u32 y, u32 width, u32 height, const void* data, bool set_mask, bool check_mask)
{
const u32 num_words = width * height;
GPUBackendUpdateVRAMCommand* cmd = m_backend.NewUpdateVRAMCommand(num_words);
FillBackendCommandParameters(cmd);
cmd->params.set_mask_while_drawing = set_mask;
cmd->params.check_mask_before_draw = check_mask;
cmd->x = static_cast<u16>(x);
cmd->y = static_cast<u16>(y);
cmd->width = static_cast<u16>(width);