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[D3D12] Make ROV the default RT path on Intel due to stencil

This commit is contained in:
Triang3l 2021-04-28 20:53:07 +03:00
parent 71fbfdb63e
commit bb55bb3e70
1 changed files with 11 additions and 2 deletions
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13
src/xenia/gpu/d3d12/d3d12_render_target_cache.cc
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@ -65,7 +65,9 @@ DEFINE_string(
"cases.\n" "cases.\n"
" Any other value:\n" " Any other value:\n"
" Choose what is considered the most optimal for the system (currently " " Choose what is considered the most optimal for the system (currently "
"always RTV because the ROV path is much slower now).", "always RTV because the ROV path is much slower now, except for Intel "
"GPUs, which have a bug in stencil testing that causes Xbox 360 Direct3D 9 "
"clears not to work).",
"GPU"); "GPU");
namespace xe { namespace xe {
@ -253,12 +255,19 @@ bool D3D12RenderTargetCache::Initialize() {
} else if (cvars::render_target_path_d3d12 == "rov") { } else if (cvars::render_target_path_d3d12 == "rov") {
path_ = Path::kPixelShaderInterlock; path_ = Path::kPixelShaderInterlock;
} else { } else {
// As of April 2021 (driver version 27.20.0100.9316), on Intel (tested on
// UHD Graphics 630), the "always" stencil comparison function isn't working
// properly, so clears in the Xbox 360's Direct3D 9 don't work. Forcing ROV
// there.
#if 1 #if 1
// The ROV path is currently much slower generally. // The ROV path is currently much slower generally.
// TODO(Triang3l): Make ROV the default when it's optimized better (for // TODO(Triang3l): Make ROV the default when it's optimized better (for
// instance, using static shader modifications to pass render target // instance, using static shader modifications to pass render target
// parameters). // parameters).
path_ = Path::kHostRenderTargets; path_ = provider.GetAdapterVendorID() ==
ui::GraphicsProvider::GpuVendorID::kIntel
? Path::kPixelShaderInterlock
: Path::kHostRenderTargets;
#else #else
// The AMD shader compiler crashes very often with Xenia's custom // The AMD shader compiler crashes very often with Xenia's custom
// output-merger code as of March 2021. // output-merger code as of March 2021.