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[d3d9] Clamp depth bounds to 0..1 range

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Silences validation errors in The Witcher 2.
This commit is contained in:
Philip Rebohle 2025-03-23 19:35:24 +01:00
parent f6fdb441cf
commit bdb9e4f814
1 changed files with 6 additions and 3 deletions
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9
src/d3d9/d3d9_device.cpp
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@ -7380,10 +7380,13 @@ namespace dxvk {
if (unlikely(m_flags.test(D3D9DeviceFlag::DirtyDepthBounds))) {
m_flags.clr(D3D9DeviceFlag::DirtyDepthBounds);
DxvkDepthBounds db;
DxvkDepthBounds db = { };
db.enableDepthBounds = (m_state.renderStates[D3DRS_ADAPTIVETESS_X] == uint32_t(D3D9Format::NVDB));
db.minDepthBounds = bit::cast<float>(m_state.renderStates[D3DRS_ADAPTIVETESS_Z]);
db.maxDepthBounds = bit::cast<float>(m_state.renderStates[D3DRS_ADAPTIVETESS_W]);
if (db.enableDepthBounds) {
db.minDepthBounds = std::clamp(bit::cast<float>(m_state.renderStates[D3DRS_ADAPTIVETESS_Z]), 0.0f, 1.0f);
db.maxDepthBounds = std::clamp(bit::cast<float>(m_state.renderStates[D3DRS_ADAPTIVETESS_W]), 0.0f, 1.0f);
}
EmitCs([
cDepthBounds = db