mirror of
https://github.com/mitch030504/Wiicompiled_VR_Frame.git
synced 2026-10-06 09:00:28 +02:00
180 lines
8.8 KiB
C
180 lines
8.8 KiB
C
#pragma once
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#include <dolphin/gx.h>
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#include "../../gx/fifo.hpp"
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#define GX_WRITE_U8(ub) aurora::gx::fifo::write_u8(static_cast<uint8_t>(ub))
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#define GX_WRITE_DATA(data, length) aurora::gx::fifo::write_data(data, length)
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#define GX_WRITE_U16(us) aurora::gx::fifo::write_u16(static_cast<uint16_t>(us))
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#define GX_WRITE_U32(ui) aurora::gx::fifo::write_u32(static_cast<uint32_t>(ui))
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#define GX_WRITE_U64(ui) aurora::gx::fifo::write_u64(static_cast<uint64_t>(ui))
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#define GX_WRITE_F32(f) aurora::gx::fifo::write_f32(static_cast<float>(f))
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// XF register write: opcode 0x10, address in XF space (0x1000+addr), then value
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#define GX_WRITE_XF_REG(addr, value) \
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do { \
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GX_WRITE_U8(0x10); \
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GX_WRITE_U32(0x1000 + (addr)); \
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GX_WRITE_U32(value); \
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} while (0)
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// XF register write for u32 data (no address header - used in bulk writes)
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#define GX_WRITE_XF_REG_2(addr, value) \
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do { \
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GX_WRITE_U32(value); \
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} while (0)
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// XF register write for f32 data (no address header - used in bulk writes)
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#define GX_WRITE_XF_REG_F(addr, value) \
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do { \
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GX_WRITE_F32(value); \
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} while (0)
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// BP (RAS) register write: opcode 0x61, then 32-bit value (upper 8 bits = reg ID)
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#define GX_WRITE_RAS_REG(value) \
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do { \
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GX_WRITE_U8(0x61); \
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GX_WRITE_U32(value); \
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} while (0)
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// CP register write with base/stride tracking for indexed arrays
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// GX_WRITE_SOME_REG2: CP array base address
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#define GX_WRITE_SOME_REG2(a, b, c, addr) \
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do { \
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GX_WRITE_U8(a); \
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GX_WRITE_U8(b); \
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GX_WRITE_U32(c); \
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} while (0)
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// GX_WRITE_SOME_REG3: CP array stride
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#define GX_WRITE_SOME_REG3(a, b, c, addr) \
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do { \
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GX_WRITE_U8(a); \
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GX_WRITE_U8(b); \
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GX_WRITE_U32(c); \
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} while (0)
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// GX_WRITE_SOME_REG4: generic CP register write (VCD, VAT, matrix index)
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#define GX_WRITE_SOME_REG4(a, b, c, addr) \
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do { \
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GX_WRITE_U8(a); \
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GX_WRITE_U8(b); \
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GX_WRITE_U32(c); \
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} while (0)
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#define GET_REG_FIELD(reg, size, shift) (static_cast<int>(((reg) >> (shift)) & ((1 << (size)) - 1)))
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#define SET_REG_FIELD(line, reg, size, shift, val) \
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do { \
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(reg) = ((u32)(reg) & ~(((1u << (size)) - 1) << (shift))) | ((u32)(val) << (shift)); \
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} while (0)
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#define GX_WRITE_AURORA(cmd) \
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do { \
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GX_WRITE_U8(GX_LOAD_AURORA); \
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GX_WRITE_U16(cmd); \
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} while (0)
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#define GX_WRITE_CP_REG(addr, value) \
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do { \
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GX_WRITE_U8(GX_LOAD_CP_REG); \
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GX_WRITE_U8(addr); \
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GX_WRITE_U32(value); \
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} while (0)
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// This shadow register struct contains the GX state Aurora needs on PC.
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struct __GXData_struct {
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u16 vNum; // vertex count for flush prim
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u16 bpSent; // BP register was sent (need flush prim before next draw)
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u32 vLim; // vertex data size limit (bytes per vertex for flush prim)
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u32 vcdLo; // vertex component descriptor low
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u32 vcdHi; // vertex component descriptor high
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u32 vatA[8]; // vertex attribute table A (per vtxfmt)
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u32 vatB[8]; // vertex attribute table B
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u32 vatC[8]; // vertex attribute table C
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u32 lpSize; // line/point size register
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u32 matIdxA; // matrix index A (pnmtx + texmtx 0-3)
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u32 matIdxB; // matrix index B (texmtx 4-7)
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u32 ambColor[2]; // ambient colors (XF registers)
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u32 matColor[2]; // material colors (XF registers)
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u32 suTs0[8]; // SU texture S0 registers
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u32 suTs1[8]; // SU texture S1 registers
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u8 tcsManEnab; // bitmask: manual tex coord scale enabled per coord
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u32 suScis0; // scissor top-left
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u32 suScis1; // scissor bottom-right
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u32 tref[8]; // TEV texture/color reference (2 stages per register)
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u32 iref; // indirect texture reference
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u32 bpMask; // BP mask register
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u32 IndTexScale0; // indirect texture scale 0 (stages 0-1)
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u32 IndTexScale1; // indirect texture scale 1 (stages 2-3)
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u32 tevc[16]; // TEV color combiner registers
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u32 teva[16]; // TEV alpha combiner registers
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u32 tevKsel[8]; // TEV K color/alpha selection
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u32 cmode0; // blend mode register
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u32 cmode1; // destination alpha register
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u32 zmode; // Z-buffer mode register
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u32 peCtrl; // pixel engine control
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u32 genMode; // general mode (numTexGens, numChans, numTevStages, cullMode, numIndStages)
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u32 tImage0[8]; // texture image 0 registers
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u32 tMode0[8]; // texture mode 0 registers
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u32 texmapId[16]; // texture map ID tracking
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u32 texmapValid; // bitmask of TEV stages with a valid texture coordinate
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GXAttrType nrmType; // normal attribute type
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u8 hasNrms; // has normal vectors
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u8 hasBiNrms; // has binormal vectors
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u32 projType; // projection type (perspective/orthographic)
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f32 projMtx[6]; // projection matrix (6 params)
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f32 vpLeft; // viewport left
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f32 vpTop; // viewport top
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f32 vpWd; // viewport width
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f32 vpHt; // viewport height
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f32 vpNearz; // viewport near Z
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f32 vpFarz; // viewport far Z
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u8 fgRange; // fog range adjustment enabled
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f32 fgSideX; // fog range side X
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u8 inDispList; // currently recording a display list
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u8 dlSaveContext; // save/restore context around display lists
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u8 dirtyVAT; // bitmask of dirty VAT entries
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u32 dirtyState; // dirty state flags:
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// bit 0: SU tex regs
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// bit 1: BP mask
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// bit 2: gen mode
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// bit 3: VCD
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// bit 4: VAT
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};
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extern __GXData_struct* __gx;
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extern "C" {
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// Dirty state flush functions
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void __GXSetVCD();
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void __GXSetVAT();
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void __GXUpdateBPMask();
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void __GXSetSUTexRegs();
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void __GXSetDirtyState();
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void __GXSetGenMode();
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void __GXSetMatrixIndex(GXAttr matIdxAttr);
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void __GXSendFlushPrim();
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void __GXFlushTextureState();
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};
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