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// Copyright 2020 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <cstddef>
#include <limits>
#include "common/common_types.h"
#include "core/core.h"
#include "video_core/dirty_flags.h"
#include "video_core/engines/maxwell_3d.h"
namespace Vulkan {
namespace Dirty {
enum : u8 {
First = VideoCommon::Dirty::LastCommonEntry,
Viewports,
Scissors,
DepthBias,
BlendConstants,
DepthBounds,
StencilProperties,
CullMode,
DepthBoundsEnable,
DepthTestEnable,
DepthWriteEnable,
DepthCompareOp,
FrontFace,
PrimitiveTopology,
StencilOp,
StencilTestEnable,
Last
};
static_assert(Last <= std::numeric_limits<u8>::max());
} // namespace Dirty
class StateTracker {
public:
explicit StateTracker(Core::System& system);
void Initialize();
void InvalidateCommandBufferState();
bool TouchViewports() {
return Exchange(Dirty::Viewports, false);
}
bool TouchScissors() {
return Exchange(Dirty::Scissors, false);
}
bool TouchDepthBias() {
return Exchange(Dirty::DepthBias, false);
}
bool TouchBlendConstants() {
return Exchange(Dirty::BlendConstants, false);
}
bool TouchDepthBounds() {
return Exchange(Dirty::DepthBounds, false);
}
bool TouchStencilProperties() {
return Exchange(Dirty::StencilProperties, false);
}
bool TouchCullMode() {
return Exchange(Dirty::CullMode, false);
}
bool TouchDepthBoundsTestEnable() {
return Exchange(Dirty::DepthBoundsEnable, false);
}
bool TouchDepthTestEnable() {
return Exchange(Dirty::DepthTestEnable, false);
}
bool TouchDepthBoundsEnable() {
return Exchange(Dirty::DepthBoundsEnable, false);
}
bool TouchDepthWriteEnable() {
return Exchange(Dirty::DepthWriteEnable, false);
}
bool TouchDepthCompareOp() {
return Exchange(Dirty::DepthCompareOp, false);
}
bool TouchFrontFace() {
return Exchange(Dirty::FrontFace, false);
}
bool TouchPrimitiveTopology() {
return Exchange(Dirty::PrimitiveTopology, false);
}
bool TouchStencilOp() {
return Exchange(Dirty::StencilOp, false);
}
bool TouchStencilTestEnable() {
return Exchange(Dirty::StencilTestEnable, false);
}
private:
bool Exchange(std::size_t id, bool new_value) const noexcept {
auto& flags = system.GPU().Maxwell3D().dirty.flags;
const bool is_dirty = flags[id];
flags[id] = new_value;
return is_dirty;
}
Core::System& system;
Tegra::Engines::Maxwell3D::DirtyState::Flags invalidation_flags;
};
} // namespace Vulkan
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