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[D3D12] Truncate depth to float24 in EDRAM range ownership transfers and resolves by default

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Doesn't ruin the "greater or equal" depth test in subsequent rendering passes if precision is lost, unlike rounding to the nearest
This commit is contained in:
Triang3l
2022-06-22 12:53:09 +03:00
parent e2f632f8fa
commit 7869b080d3
14 changed files with 193 additions and 185 deletions
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7
src/xenia/gpu/d3d12/d3d12_command_processor.cc
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@@ -2239,18 +2239,13 @@ bool D3D12CommandProcessor::IssueDraw(xenos::PrimitiveType primitive_type,
// Get dynamic rasterizer state.
uint32_t draw_resolution_scale_x = texture_cache_->draw_resolution_scale_x();
uint32_t draw_resolution_scale_y = texture_cache_->draw_resolution_scale_y();
RenderTargetCache::DepthFloat24Conversion depth_float24_conversion =
render_target_cache_->depth_float24_conversion();
draw_util::ViewportInfo viewport_info;
draw_util::GetHostViewportInfo(
regs, draw_resolution_scale_x, draw_resolution_scale_y, true,
D3D12_VIEWPORT_BOUNDS_MAX, D3D12_VIEWPORT_BOUNDS_MAX, false,
normalized_depth_control,
host_render_targets_used &&
(depth_float24_conversion ==
RenderTargetCache::DepthFloat24Conversion::kOnOutputTruncating ||
depth_float24_conversion ==
RenderTargetCache::DepthFloat24Conversion::kOnOutputRounding),
render_target_cache_->depth_float24_convert_in_pixel_shader(),
host_render_targets_used, pixel_shader && pixel_shader->writes_depth(),
viewport_info);
draw_util::Scissor scissor;