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d3d12: Don't promote to read-write states

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39077>
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Jesse Natalie 2025-12-23 14:39:49 -08:00 • committed by Marge Bot
parent bbd16fdf05
commit 43ed15a61b
1 changed files with 2 additions and 1 deletions
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src/gallium/drivers/d3d12/d3d12_resource_state.cpp
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@ -168,7 +168,8 @@ resource_state_if_promoted(D3D12_RESOURCE_STATES desired_state,
// If the current state is a read state resulting from previous promotion...
if (current_state->is_promoted &&
(current_state->state & D3D12_RESOURCE_STATE_GENERIC_READ) != D3D12_RESOURCE_STATE_COMMON)
(current_state->state & D3D12_RESOURCE_STATE_GENERIC_READ) != D3D12_RESOURCE_STATE_COMMON &&
!d3d12_is_write_state(desired_state))
// ...then (accumulated) promotion is allowed
return desired_state | current_state->state;
}