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[D3D12] ROV sample depth via ddxy(z), DSV depth bias cleanup

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This commit is contained in:
Triang3l
2021-06-06 18:27:43 +03:00
parent e3c14419f6
commit dce6938827
22 changed files with 4603 additions and 4828 deletions
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9
src/xenia/gpu/d3d12/d3d12_command_processor.cc
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@@ -3213,12 +3213,6 @@ void D3D12CommandProcessor::UpdateSystemConstantValues(
dirty |= system_constants_.edram_depth_base_dwords != depth_base_dwords;
system_constants_.edram_depth_base_dwords = depth_base_dwords;
float depth_range_scale = viewport_info.z_max - viewport_info.z_min;
dirty |= system_constants_.edram_depth_range_scale != depth_range_scale;
system_constants_.edram_depth_range_scale = depth_range_scale;
dirty |= system_constants_.edram_depth_range_offset != viewport_info.z_min;
system_constants_.edram_depth_range_offset = viewport_info.z_min;
// For non-polygons, front polygon offset is used, and it's enabled if
// POLY_OFFSET_PARA_ENABLED is set, for polygons, separate front and back
// are used.
@@ -3247,8 +3241,7 @@ void D3D12CommandProcessor::UpdateSystemConstantValues(
poly_offset_back_offset = poly_offset_front_offset;
}
}
// "slope computed in subpixels (1/12 or 1/16)" - R5xx Acceleration. Also:
// https://github.com/mesa3d/mesa/blob/54ad9b444c8e73da498211870e785239ad3ff1aa/src/gallium/drivers/radeonsi/si_state.c#L943
// "slope computed in subpixels ([...] 1/16)" - R5xx Acceleration.
poly_offset_front_scale *= (1.0f / 16.0f) * resolution_scale;
poly_offset_back_scale *= (1.0f / 16.0f) * resolution_scale;
dirty |= system_constants_.edram_poly_offset_front_scale !=