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[Vulkan] add no_discard_stencil_in_transfer_pipelines support

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This commit is contained in:
Herman S.
2025-12-28 14:47:26 +09:00
parent 24f90c0efc
commit ef505fbe3d
4 changed files with 9 additions and 2 deletions
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1
src/xenia/gpu/d3d12/d3d12_render_target_cache.cc
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@@ -37,7 +37,6 @@ DEFINE_bool(
"Allow stencil reference output usage on Direct3D 12 on Intel GPUs - not " "Allow stencil reference output usage on Direct3D 12 on Intel GPUs - not "
"working on UHD Graphics 630 as of March 2021 (driver 27.20.0100.8336).", "working on UHD Graphics 630 as of March 2021 (driver 27.20.0100.8336).",
"GPU"); "GPU");
DEFINE_bool(no_discard_stencil_in_transfer_pipelines, false, "bleh", "GPU");
// 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).

5
src/xenia/gpu/gpu_flags.cc
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@@ -84,3 +84,8 @@ DEFINE_int32(anisotropic_override, -1,
" 4 = Force 8x anisotropic filtering\n" " 4 = Force 8x anisotropic filtering\n"
" 5 = Force 16x anisotropic filtering", " 5 = Force 16x anisotropic filtering",
"GPU"); "GPU");
DEFINE_bool(no_discard_stencil_in_transfer_pipelines, false,
"Skip stencil bit discard in render target transfer pipelines. "
"May improve performance on some GPUs.",
"GPU");

2
src/xenia/gpu/gpu_flags.h
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@@ -34,6 +34,8 @@ DECLARE_int32(anisotropic_override);
DECLARE_bool(disassemble_pm4); DECLARE_bool(disassemble_pm4);
DECLARE_bool(no_discard_stencil_in_transfer_pipelines);
#define XE_GPU_FINE_GRAINED_DRAW_SCOPES 1 #define XE_GPU_FINE_GRAINED_DRAW_SCOPES 1
#endif // XENIA_GPU_GPU_FLAGS_H_ #endif // XENIA_GPU_GPU_FLAGS_H_

3
src/xenia/gpu/vulkan/vulkan_render_target_cache.cc
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@@ -19,6 +19,7 @@
#include "xenia/base/logging.h" #include "xenia/base/logging.h"
#include "xenia/base/math.h" #include "xenia/base/math.h"
#include "xenia/gpu/draw_util.h" #include "xenia/gpu/draw_util.h"
#include "xenia/gpu/gpu_flags.h"
#include "xenia/gpu/registers.h" #include "xenia/gpu/registers.h"
#include "xenia/gpu/spirv_builder.h" #include "xenia/gpu/spirv_builder.h"
#include "xenia/gpu/spirv_compatibility.h" #include "xenia/gpu/spirv_compatibility.h"
@@ -4281,7 +4282,7 @@ VkShaderModule VulkanRenderTargetCache::GetTransferShader(
} }
} break; } break;
case TransferOutput::kStencilBit: { case TransferOutput::kStencilBit: {
if (packed) { if (packed && !cvars::no_discard_stencil_in_transfer_pipelines) {
// Kill the sample if the needed stencil bit is not set. // Kill the sample if the needed stencil bit is not set.
assert_true(push_constants_member_stencil_mask != UINT32_MAX); assert_true(push_constants_member_stencil_mask != UINT32_MAX);
id_vector_temp.clear(); id_vector_temp.clear();