mirror of https://github.com/AxioDL/metaforce.git
125 lines
4.0 KiB
C++
125 lines
4.0 KiB
C++
#pragma once
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#include "Graphics/GX.hpp"
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#include "RetroTypes.hpp"
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#include <compare>
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namespace metaforce {
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enum class ERglTevStage : std::underlying_type_t<GX::TevStageID> {
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Stage0 = GX::TEVSTAGE0,
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Stage1 = GX::TEVSTAGE1,
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Stage2 = GX::TEVSTAGE2,
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Stage3 = GX::TEVSTAGE3,
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Stage4 = GX::TEVSTAGE4,
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Stage5 = GX::TEVSTAGE5,
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Stage6 = GX::TEVSTAGE6,
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Stage7 = GX::TEVSTAGE7,
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Stage8 = GX::TEVSTAGE8,
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Stage9 = GX::TEVSTAGE9,
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Stage10 = GX::TEVSTAGE10,
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Stage11 = GX::TEVSTAGE11,
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Stage12 = GX::TEVSTAGE12,
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Stage13 = GX::TEVSTAGE13,
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Stage14 = GX::TEVSTAGE14,
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Stage15 = GX::TEVSTAGE15,
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Max = GX::MAX_TEVSTAGE,
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None = GX::NULL_STAGE,
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};
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namespace CTevCombiners {
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struct CTevOp {
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bool x0_clamp = true;
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GX::TevOp x4_op = GX::TevOp::TEV_ADD;
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GX::TevBias x8_bias = GX::TevBias::TB_ZERO;
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GX::TevScale xc_scale = GX::TevScale::CS_SCALE_1;
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GX::TevRegID x10_regId = GX::TevRegID::TEVPREV;
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constexpr CTevOp() = default;
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constexpr CTevOp(bool clamp, GX::TevOp op, GX::TevBias bias, GX::TevScale scale, GX::TevRegID regId)
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: x0_clamp(clamp), x4_op(op), x8_bias(bias), xc_scale(scale), x10_regId(regId) {}
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constexpr CTevOp(u32 compressedDesc)
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: x0_clamp((compressedDesc >> 8 & 1) != 0)
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, x4_op(static_cast<GX::TevOp>(compressedDesc & 0xF))
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, x8_bias(static_cast<GX::TevBias>(compressedDesc >> 4 & 3))
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, xc_scale(static_cast<GX::TevScale>(compressedDesc >> 6 & 3))
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, x10_regId(static_cast<GX::TevRegID>(compressedDesc >> 9 & 3)) {}
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auto operator<=>(const CTevOp&) const = default;
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};
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struct ColorPass {
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GX::TevColorArg x0_a;
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GX::TevColorArg x4_b;
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GX::TevColorArg x8_c;
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GX::TevColorArg xc_d;
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constexpr ColorPass(GX::TevColorArg a, GX::TevColorArg b, GX::TevColorArg c, GX::TevColorArg d)
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: x0_a(a), x4_b(b), x8_c(c), xc_d(d) {}
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constexpr ColorPass(u32 compressedDesc)
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: x0_a(static_cast<GX::TevColorArg>(compressedDesc & 0x1F))
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, x4_b(static_cast<GX::TevColorArg>(compressedDesc >> 5 & 0x1F))
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, x8_c(static_cast<GX::TevColorArg>(compressedDesc >> 10 & 0x1F))
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, xc_d(static_cast<GX::TevColorArg>(compressedDesc >> 15 & 0x1F)) {}
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auto operator<=>(const ColorPass&) const = default;
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};
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struct AlphaPass {
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GX::TevAlphaArg x0_a;
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GX::TevAlphaArg x4_b;
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GX::TevAlphaArg x8_c;
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GX::TevAlphaArg xc_d;
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constexpr AlphaPass(GX::TevAlphaArg a, GX::TevAlphaArg b, GX::TevAlphaArg c, GX::TevAlphaArg d)
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: x0_a(a), x4_b(b), x8_c(c), xc_d(d) {}
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constexpr AlphaPass(u32 compressedDesc)
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: x0_a(static_cast<GX::TevAlphaArg>(compressedDesc & 0x1F))
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, x4_b(static_cast<GX::TevAlphaArg>(compressedDesc >> 5 & 0x1F))
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, x8_c(static_cast<GX::TevAlphaArg>(compressedDesc >> 10 & 0x1F))
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, xc_d(static_cast<GX::TevAlphaArg>(compressedDesc >> 15 & 0x1F)) {}
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auto operator<=>(const AlphaPass&) const = default;
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};
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class CTevPass {
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u32 x0_id;
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ColorPass x4_colorPass;
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AlphaPass x14_alphaPass;
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CTevOp x24_colorOp;
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CTevOp x38_alphaOp;
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static u32 sNextUniquePass;
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public:
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CTevPass(const ColorPass& colPass, const AlphaPass& alphaPass, const CTevOp& colorOp = {}, const CTevOp& alphaOp = {})
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: x0_id(++sNextUniquePass)
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, x4_colorPass(colPass)
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, x14_alphaPass(alphaPass)
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, x24_colorOp(colorOp)
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, x38_alphaOp(alphaOp) {}
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void Execute(ERglTevStage stage) const;
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auto operator<=>(const CTevPass&) const = default;
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};
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extern const CTevPass skPassThru;
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extern const CTevPass sTevPass804bfcc0;
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extern const CTevPass sTevPass804bfe68;
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extern const CTevPass sTevPass805a5698;
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extern const CTevPass sTevPass805a5e70;
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extern const CTevPass sTevPass805a5ebc;
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extern const CTevPass sTevPass805a5f08;
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extern const CTevPass sTevPass805a5f54;
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extern const CTevPass sTevPass805a5fa0;
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extern const CTevPass sTevPass805a5fec;
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extern const CTevPass sTevPass805a6038;
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extern const CTevPass sTevPass805a6084;
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void Init();
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void SetupPass(ERglTevStage stage, const CTevPass& pass);
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void DeletePass(ERglTevStage stage);
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bool SetPassCombiners(ERglTevStage stage, const CTevPass& pass);
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void RecomputePasses();
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void ResetStates();
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} // namespace CTevCombiners
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} // namespace metaforce
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