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rsx: Fix depth bounds test

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- Allow depth bounds test to access the Z buffer even when depth test is disabled.
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kd-11 2020-07-09 19:29:41 +03:00 committed by kd-11
parent 632af8d723
commit ab3d36f0f3
1 changed files with 11 additions and 0 deletions
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11
rpcs3/Emu/RSX/RSXThread.cpp
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@ -1094,6 +1094,17 @@ namespace rsx
break; break;
} }
} }
if (depth_buffer_unused) [[unlikely]]
{
// Check if depth bounds is active. Depth bounds test does NOT need depth test to be enabled to access the Z buffer
// Bind Z buffer in read mode for bounds check in this case
if (rsx::method_registers.depth_bounds_test_enabled() &&
(rsx::method_registers.depth_bounds_min() > 0.f || rsx::method_registers.depth_bounds_max() < 1.f))
{
depth_buffer_unused = false;
}
}
} }
color_buffer_unused = !color_write_enabled || layout.target == rsx::surface_target::none; color_buffer_unused = !color_write_enabled || layout.target == rsx::surface_target::none;