mirror of
https://github.com/open-goal/jak-project.git
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6a606d7222
* temp * temp * level inspection tool * docs * windows fix
346 lines
7.6 KiB
C++
346 lines
7.6 KiB
C++
#pragma once
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#include "common/dma/dma.h"
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/*!
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* @file gs.h
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* PS2 GS/GIF hardware types
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*/
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struct GifTag {
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enum class Format : u8 { PACKED = 0, REGLIST = 1, IMAGE = 2, DISABLE = 3 };
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enum class RegisterDescriptor : u8 {
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PRIM = 0,
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RGBAQ = 1,
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ST = 2,
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UV = 3,
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XYZF2 = 4,
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XYZ2 = 5,
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TEX0_1 = 6,
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TEX0_2 = 7,
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CLAMP_1 = 8,
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CLAMP_2 = 9,
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FOG = 10,
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// no 11
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XYZF3 = 12,
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XYZ3 = 13,
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AD = 14,
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NOP = 15,
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};
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u32 nloop() const {
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return data[0] & 0x7f; // 15 bits
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}
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bool eop() const { return data[0] & (1ull << 15); }
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bool pre() const { return data[0] & (1ull << 46); }
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u32 prim() const { return (data[0] >> 47) & 0b111'1111'1111; }
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Format flg() const { return (Format)((data[0] >> 58) & 0b11); }
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u32 nreg() const {
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u32 result = (data[0] >> 60) & 0b1111;
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if (!result) {
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return 16;
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} else {
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return result;
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}
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}
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RegisterDescriptor reg(u32 idx) const {
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return (RegisterDescriptor)((data[1] >> (4 * idx)) & 0b1111);
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}
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std::string print() const;
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GifTag(const u8* ptr) { memcpy(data, ptr, 16); }
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GifTag() = default;
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u64 data[2];
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};
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std::string reg_descriptor_name(GifTag::RegisterDescriptor reg);
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enum class GsRegisterAddress : u8 {
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PRIM = 0,
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RGBAQ = 1,
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ST = 2,
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UV = 3,
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XYZF2 = 4,
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XYZ2 = 5,
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TEX0_1 = 6,
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TEX0_2 = 7,
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CLAMP_1 = 8,
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CLAMP_2 = 9,
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FOG = 0xa,
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XYZF3 = 0xc,
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XYZ3 = 0xd,
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TEX1_1 = 0x14,
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TEX1_2 = 0x15,
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TEX2_1 = 0x16,
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TEX2_2 = 0x17,
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XYOFFSET_1 = 0x18,
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XYOFFSET_2 = 0x19,
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PRMODECONT = 0x1a,
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PRMODE = 0x1b,
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TEXCLUT = 0x1c,
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SCANMSK = 0x22,
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MIPTBP1_1 = 0x34,
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MIPTBP1_2 = 0x35,
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MIPTBP2_1 = 0x36,
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MIPTBP2_2 = 0x37,
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TEXA = 0x3b,
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FOGCOL = 0x3d,
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TEXFLUSH = 0x3f,
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SCISSOR_1 = 0x40,
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SCISSOR_2 = 0x41,
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ALPHA_1 = 0x42,
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ALPHA_2 = 0x43,
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DIMX = 0x44,
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DTHE = 0x45,
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COLCLAMP = 0x46,
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TEST_1 = 0x47,
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TEST_2 = 0x48,
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PABE = 0x49,
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FBA_1 = 0x4a,
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FBA_2 = 0x4b,
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FRAME_1 = 0x4c,
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FRAME_2 = 0x4d,
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ZBUF_1 = 0x4e,
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ZBUF_2 = 0x4f,
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BITBLTBUF = 0x50,
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TRXPOS = 0x51,
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TRXREG = 0x52,
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TRXDIR = 0x53,
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HWREG = 0x54,
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SIGNAL = 0x60,
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FINISH = 0x61,
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LABEL = 0x62
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};
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enum class TextureFormat { PSMZ32, PSMZ24, PSMZ16, PSMZ16S };
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std::string register_address_name(GsRegisterAddress reg);
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std::string register_address_name(u32 reg);
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struct GsZbuf {
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GsZbuf(u64 val) : data(val) {}
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u32 zbp() const { return data & 0b1'1111'1111; }
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TextureFormat psm() const {
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u32 psm_field = (data >> 24) & 0b1111;
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switch (psm_field) {
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case 0b0000:
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return TextureFormat::PSMZ32;
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case 0b0001:
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return TextureFormat::PSMZ24;
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case 0b0010:
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return TextureFormat::PSMZ16;
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case 0b1010:
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return TextureFormat::PSMZ16S;
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default:
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assert(false);
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}
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}
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bool zmsk() const { return data & (1ull << 32); }
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u64 data;
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};
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struct GsTest {
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GsTest() = default;
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GsTest(u64 val) : data(val) {}
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bool alpha_test_enable() const { return data & 1; }
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enum class AlphaTest : u8 {
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NEVER = 0,
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ALWAYS = 1,
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LESS = 2,
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LEQUAL = 3,
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EQUAL = 4,
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GEQUAL = 5,
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GREATER = 6,
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NOTEQUAL = 7
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};
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AlphaTest alpha_test() const { return (AlphaTest)((data >> 1) & 0b111); }
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u8 aref() const { return (data >> 4); }
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enum class AlphaFail : u8 { KEEP = 0, FB_ONLY = 1, ZB_ONLY = 2, RGB_ONLY = 3 };
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AlphaFail afail() const { return (AlphaFail)((data >> 12) & 0b11); }
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bool date() const { return data & (1 << 14); }
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bool datm() const { return data & (1 << 15); }
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bool zte() const { return data & (1 << 16); }
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enum class ZTest : u8 { NEVER = 0, ALWAYS = 1, GEQUAL = 2, GREATER = 3 };
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ZTest ztest() const { return (ZTest)((data >> 17) & 0b11); }
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std::string print() const;
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u64 data = 0;
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bool operator==(const GsTest& other) const { return data == other.data; }
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bool operator!=(const GsTest& other) const { return data != other.data; }
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};
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struct GsAlpha {
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GsAlpha() = default;
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GsAlpha(u64 val) : data(val) {}
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enum class BlendMode {
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SOURCE = 0,
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DEST = 1, // frame buffer
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ZERO_OR_FIXED = 2, // 0 for a, b, d, fixed for c
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INVALID = 3
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};
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BlendMode a_mode() const { return (BlendMode)(data & 0b11); }
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BlendMode b_mode() const { return (BlendMode)((data >> 2) & 0b11); }
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BlendMode c_mode() const { return (BlendMode)((data >> 4) & 0b11); }
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BlendMode d_mode() const { return (BlendMode)((data >> 6) & 0b11); }
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u8 fix() const { return (data >> 32); }
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std::string print() const;
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u64 data = 0;
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bool operator==(const GsAlpha& other) const { return data == other.data; }
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bool operator!=(const GsAlpha& other) const { return data != other.data; }
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};
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struct GsPrim {
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GsPrim() = default;
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GsPrim(u64 val) : data(val & 0b111'1111'1111) {}
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enum class Kind {
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POINT = 0,
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LINE = 1,
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LINE_STRIP = 2,
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TRI = 3,
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TRI_STRIP = 4,
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TRI_FAN = 5,
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SPRITE = 6,
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PRIM_7 = 7
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};
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Kind kind() const { return (Kind)(data & 0b111); }
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bool gouraud() const { // iip
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return data & (1 << 3);
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}
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bool tme() const { return data & (1 << 4); }
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bool fge() const { return data & (1 << 5); }
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bool abe() const { return data & (1 << 6); }
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bool aa1() const { return data & (1 << 7); }
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bool fst() const { return data & (1 << 8); }
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bool ctxt() const { return data & (1 << 9); }
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bool fix() const { return data & (1 << 10); }
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u64 data = 0;
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bool operator==(const GsPrim& other) const { return data == other.data; }
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bool operator!=(const GsPrim& other) const { return data != other.data; }
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std::string print() const;
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};
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struct GsTex0 {
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GsTex0() = default;
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GsTex0(u64 val) : data(val) {}
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u32 tbp0() const { return data & 0b11'1111'1111'1111; }
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u32 tbw() const { return (data >> 14) & 0b111111; }
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enum class PSM {
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PSMCT32 = 0,
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PSMCT24 = 1,
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PSMCT16 = 2,
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PSMCT16S = 0b1010,
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PSMT8 = 0b10011,
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PSMT4 = 0b10100,
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PSMT8H = 0b011011,
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PSMT4HL = 0b100100,
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PSMT4HH = 0b101100,
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PSMZ32 = 0b110000,
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PSMZ24 = 0b110001,
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PSMZ16 = 0b110010,
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PSMZ16S = 0b111010
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};
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PSM psm() const { return (PSM)((data >> 20) & 0b111111); }
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u32 tw() const { return (data >> 26) & 0b1111; }
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u32 th() const { return (data >> 30) & 0b1111; }
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enum class TextureFunction : u8 {
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MODULATE = 0,
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DECAL = 1,
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HIGHLIGHT = 2,
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HIGHLIGHT2 = 3,
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};
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u32 tcc() const { return ((data >> 34) & 0b1); }
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TextureFunction tfx() const { return (TextureFunction)((data >> 35) & 0b11); }
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u32 cbp() const { return (data >> 37) & 0b11'1111'1111'1111; }
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u32 cpsm() const { return (data >> 51) & 0b1111; }
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u32 csm() const { return (data >> 55) & 1; }
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std::string print() const;
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bool operator==(const GsTex0& other) const { return data == other.data; }
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bool operator!=(const GsTex0& other) const { return data != other.data; }
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u64 data = 0;
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};
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struct GsTex1 { // tex1_1 and tex1_2
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GsTex1() = default;
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GsTex1(u64 val) : data(val) {}
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bool lcm() const {
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// 1 = fixed
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return data & 1;
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}
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u32 mxl() const { return (data >> 2) & 0b111; }
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bool mmag() const { return data & (1 << 5); }
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u32 mmin() const { return (data >> 6) & 0b111; }
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bool mtba() const { return data & (1 << 9); }
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u32 l() const { return (data >> 19) & 0b11; }
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u32 k() const { return (data >> 32) & 0b1111'1111'1111; }
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std::string print() const;
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u64 data = 0;
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};
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struct GsTexa {
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GsTexa() = default;
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GsTexa(u64 val) : data(val) {}
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u8 ta0() const { return data; }
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bool aem() const { return data & (1 << 15); }
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u8 ta1() const { return (data >> 32); }
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std::string print() const;
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u64 data = 0;
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};
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// not including the giftag
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struct AdGifData {
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u64 tex0_data;
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u64 tex0_addr;
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u64 tex1_data;
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u64 tex1_addr;
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u64 mip_data;
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u64 mip_addr;
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u64 clamp_data;
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u64 clamp_addr;
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u64 alpha_data;
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u64 alpha_addr;
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}; |