2019-12-23 02:48:43 +01:00
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// Copyright 2019 yuzu Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include <array>
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#include <type_traits>
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2020-04-17 23:37:27 +02:00
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#include "common/bit_field.h"
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2019-12-23 02:48:43 +01:00
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#include "common/common_types.h"
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#include "video_core/engines/maxwell_3d.h"
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#include "video_core/surface.h"
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namespace Vulkan {
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using Maxwell = Tegra::Engines::Maxwell3D::Regs;
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struct FixedPipelineState {
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static u32 PackComparisonOp(Maxwell::ComparisonOp op) noexcept;
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static Maxwell::ComparisonOp UnpackComparisonOp(u32 packed) noexcept;
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2020-04-18 05:05:41 +02:00
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static u32 PackStencilOp(Maxwell::StencilOp op) noexcept;
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static Maxwell::StencilOp UnpackStencilOp(u32 packed) noexcept;
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2019-12-23 02:48:43 +01:00
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2020-04-18 09:03:29 +02:00
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static u32 PackCullFace(Maxwell::CullFace cull) noexcept;
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static Maxwell::CullFace UnpackCullFace(u32 packed) noexcept;
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static u32 PackFrontFace(Maxwell::FrontFace face) noexcept;
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static Maxwell::FrontFace UnpackFrontFace(u32 packed) noexcept;
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static u32 PackPolygonMode(Maxwell::PolygonMode mode) noexcept;
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static Maxwell::PolygonMode UnpackPolygonMode(u32 packed) noexcept;
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static u32 PackLogicOp(Maxwell::LogicOperation op) noexcept;
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static Maxwell::LogicOperation UnpackLogicOp(u32 packed) noexcept;
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2020-04-18 10:41:56 +02:00
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static u32 PackBlendEquation(Maxwell::Blend::Equation equation) noexcept;
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static Maxwell::Blend::Equation UnpackBlendEquation(u32 packed) noexcept;
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static u32 PackBlendFactor(Maxwell::Blend::Factor factor) noexcept;
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static Maxwell::Blend::Factor UnpackBlendFactor(u32 packed) noexcept;
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struct BlendingAttachment {
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union {
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u32 raw;
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BitField<0, 1, u32> mask_r;
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BitField<1, 1, u32> mask_g;
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BitField<2, 1, u32> mask_b;
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BitField<3, 1, u32> mask_a;
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BitField<4, 3, u32> equation_rgb;
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BitField<7, 3, u32> equation_a;
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BitField<10, 5, u32> factor_source_rgb;
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BitField<15, 5, u32> factor_dest_rgb;
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BitField<20, 5, u32> factor_source_a;
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BitField<25, 5, u32> factor_dest_a;
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BitField<30, 1, u32> enable;
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};
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void Fill(const Maxwell& regs, std::size_t index);
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2019-12-24 21:11:08 +01:00
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std::size_t Hash() const noexcept;
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bool operator==(const BlendingAttachment& rhs) const noexcept;
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bool operator!=(const BlendingAttachment& rhs) const noexcept {
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return !operator==(rhs);
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}
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constexpr std::array<bool, 4> Mask() const noexcept {
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return {mask_r != 0, mask_g != 0, mask_b != 0, mask_a != 0};
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}
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Maxwell::Blend::Equation EquationRGB() const noexcept {
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return UnpackBlendEquation(equation_rgb.Value());
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}
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Maxwell::Blend::Equation EquationAlpha() const noexcept {
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return UnpackBlendEquation(equation_a.Value());
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}
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Maxwell::Blend::Factor SourceRGBFactor() const noexcept {
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return UnpackBlendFactor(factor_source_rgb.Value());
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}
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Maxwell::Blend::Factor DestRGBFactor() const noexcept {
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return UnpackBlendFactor(factor_dest_rgb.Value());
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}
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Maxwell::Blend::Factor SourceAlphaFactor() const noexcept {
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return UnpackBlendFactor(factor_source_a.Value());
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}
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Maxwell::Blend::Factor DestAlphaFactor() const noexcept {
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return UnpackBlendFactor(factor_dest_a.Value());
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}
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};
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struct VertexInput {
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union Binding {
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u16 raw;
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BitField<0, 1, u16> enabled;
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BitField<1, 12, u16> stride;
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};
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union Attribute {
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u32 raw;
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BitField<0, 1, u32> enabled;
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BitField<1, 5, u32> buffer;
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BitField<6, 14, u32> offset;
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BitField<20, 3, u32> type;
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BitField<23, 6, u32> size;
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constexpr Maxwell::VertexAttribute::Type Type() const noexcept {
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return static_cast<Maxwell::VertexAttribute::Type>(type.Value());
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}
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constexpr Maxwell::VertexAttribute::Size Size() const noexcept {
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return static_cast<Maxwell::VertexAttribute::Size>(size.Value());
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}
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};
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std::array<Binding, Maxwell::NumVertexArrays> bindings;
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std::array<u32, Maxwell::NumVertexArrays> binding_divisors;
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std::array<Attribute, Maxwell::NumVertexAttributes> attributes;
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void SetBinding(std::size_t index, bool enabled, u32 stride, u32 divisor) noexcept {
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auto& binding = bindings[index];
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binding.raw = 0;
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binding.enabled.Assign(enabled ? 1 : 0);
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binding.stride.Assign(stride);
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binding_divisors[index] = divisor;
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}
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void SetAttribute(std::size_t index, bool enabled, u32 buffer, u32 offset,
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Maxwell::VertexAttribute::Type type,
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Maxwell::VertexAttribute::Size size) noexcept {
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auto& attribute = attributes[index];
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attribute.raw = 0;
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attribute.enabled.Assign(enabled ? 1 : 0);
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attribute.buffer.Assign(buffer);
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attribute.offset.Assign(offset);
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attribute.type.Assign(static_cast<u32>(type));
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attribute.size.Assign(static_cast<u32>(size));
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}
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};
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2020-04-18 09:03:29 +02:00
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struct Rasterizer {
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union {
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u32 raw;
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BitField<0, 4, u32> topology;
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BitField<4, 1, u32> primitive_restart_enable;
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BitField<5, 1, u32> cull_enable;
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BitField<6, 1, u32> depth_bias_enable;
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BitField<7, 1, u32> depth_clamp_enable;
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BitField<8, 1, u32> ndc_minus_one_to_one;
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BitField<9, 2, u32> cull_face;
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BitField<11, 1, u32> front_face;
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BitField<12, 2, u32> polygon_mode;
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BitField<14, 5, u32> patch_control_points_minus_one;
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BitField<19, 2, u32> tessellation_primitive;
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BitField<21, 2, u32> tessellation_spacing;
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BitField<23, 1, u32> tessellation_clockwise;
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BitField<24, 1, u32> logic_op_enable;
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BitField<25, 4, u32> logic_op;
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};
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// TODO(Rodrigo): Move this to push constants
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u32 point_size;
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void Fill(const Maxwell& regs) noexcept;
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constexpr Maxwell::PrimitiveTopology Topology() const noexcept {
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return static_cast<Maxwell::PrimitiveTopology>(topology.Value());
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}
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2020-04-18 09:03:29 +02:00
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Maxwell::CullFace CullFace() const noexcept {
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return UnpackCullFace(cull_face.Value());
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}
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Maxwell::FrontFace FrontFace() const noexcept {
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return UnpackFrontFace(front_face.Value());
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}
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};
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struct DepthStencil {
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template <std::size_t Position>
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union StencilFace {
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BitField<Position + 0, 3, u32> action_stencil_fail;
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BitField<Position + 3, 3, u32> action_depth_fail;
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BitField<Position + 6, 3, u32> action_depth_pass;
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BitField<Position + 9, 3, u32> test_func;
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Maxwell::StencilOp ActionStencilFail() const noexcept {
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return UnpackStencilOp(action_stencil_fail);
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}
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Maxwell::StencilOp ActionDepthFail() const noexcept {
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return UnpackStencilOp(action_depth_fail);
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}
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Maxwell::StencilOp ActionDepthPass() const noexcept {
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return UnpackStencilOp(action_depth_pass);
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}
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Maxwell::ComparisonOp TestFunc() const noexcept {
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return UnpackComparisonOp(test_func);
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}
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};
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union {
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u32 raw;
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StencilFace<0> front;
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StencilFace<12> back;
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BitField<24, 1, u32> depth_test_enable;
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BitField<25, 1, u32> depth_write_enable;
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BitField<26, 1, u32> depth_bounds_enable;
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BitField<27, 1, u32> stencil_enable;
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BitField<28, 3, u32> depth_test_func;
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};
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void Fill(const Maxwell& regs) noexcept;
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2020-04-18 05:05:41 +02:00
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Maxwell::ComparisonOp DepthTestFunc() const noexcept {
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return UnpackComparisonOp(depth_test_func);
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}
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2019-12-23 02:48:43 +01:00
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};
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struct ColorBlending {
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std::array<BlendingAttachment, Maxwell::NumRenderTargets> attachments;
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2020-04-18 10:41:56 +02:00
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void Fill(const Maxwell& regs) noexcept;
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};
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2020-04-18 05:05:41 +02:00
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VertexInput vertex_input;
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Rasterizer rasterizer;
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DepthStencil depth_stencil;
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ColorBlending color_blending;
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2020-04-23 01:52:29 +02:00
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void Fill(const Maxwell& regs);
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2020-04-18 05:05:41 +02:00
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2019-12-23 02:48:43 +01:00
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std::size_t Hash() const noexcept;
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2019-12-24 21:11:08 +01:00
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2019-12-23 02:48:43 +01:00
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bool operator==(const FixedPipelineState& rhs) const noexcept;
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bool operator!=(const FixedPipelineState& rhs) const noexcept {
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return !operator==(rhs);
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}
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};
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2020-04-18 10:55:49 +02:00
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static_assert(std::has_unique_object_representations_v<FixedPipelineState>);
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static_assert(std::is_trivially_copyable_v<FixedPipelineState>);
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static_assert(std::is_trivially_constructible_v<FixedPipelineState>);
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} // namespace Vulkan
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namespace std {
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template <>
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struct hash<Vulkan::FixedPipelineState> {
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std::size_t operator()(const Vulkan::FixedPipelineState& k) const noexcept {
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return k.Hash();
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}
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};
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} // namespace std
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