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https://github.com/Ed94/pikuma_ps1.git
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103 lines
2.2 KiB
C
103 lines
2.2 KiB
C
#ifdef INTELLISENSE_DIRECTIVES
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# pragma once
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# include "duffle/dsl.h"
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# include "duffle/math.h"
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# include "duffle/gp.h"
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# include "duffle/pad.h"
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#endif
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enum {
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// PrimitiveBuff_Len = 4096,
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// OrderingTbl_Len = 2048,
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PrimitiveBuff_Len = 131072,
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OrderingTbl_Len = 8192,
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};
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enum {
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ScreenRes_X = 320,
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ScreenRes_Y = 240,
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ScreenZ = 320,
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ScreenRes_CenterX = (ScreenRes_X >> 1),
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ScreenRes_CenterY = (ScreenRes_Y >> 1),
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};
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enum {
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fp_one = (1 << 12),
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};
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#define v3s4_fp_one() v3s4(fp_one, fp_one, fp_one)
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typedef U4 OrderingTable_Buffer[OrderingTbl_Len];
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typedef Array_(OrderingTable_Buffer, 2);
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typedef B1 PrimitiveBuffer[PrimitiveBuff_Len];
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typedef Array_(PrimitiveBuffer, 2);
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typedef Struct_(PrimitiveArena) {
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A2_PrimitiveBuffer buf;
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U4 used;
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};
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#define Cube_num_verts 8
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typedef Array_(V3_S2, Cube_num_verts);
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#define Cube_num_faces 6
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typedef Array_(V4_S2, Cube_num_faces);
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I_ void ent_cube128_init(A8_V3_S2* verts, A6_V4_S2* faces) {
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LP_ A8_V3_S2 baked_verts = (A8_V3_S2) {
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{ -128, -128, -128 },
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{ 128, -128, -128 },
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{ 128, -128, 128 },
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{ -128, -128, 128 },
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{ -128, 128, -128 },
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{ 128, 128, -128 },
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{ 128, 128, 128 },
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{ -128, 128, 128 }
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};
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LP_ A6_V4_S2 baked_faces = (A6_V4_S2) {
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{ 3, 2, 0, 1 },
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{ 0, 1, 4, 5 },
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{ 4, 5, 7, 6 },
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{ 1, 2, 5, 6 },
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{ 2, 3, 6, 7 },
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{ 3, 0, 7, 4 },
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};
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mem_copy(u4_(verts), u4_(& baked_verts), S_(A8_V3_S2) );
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mem_copy(u4_(faces), u4_(& baked_faces), S_(A6_V4_S2) );
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return;
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}
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typedef Struct_(Ent_Cube) {
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V3_S4 accel;
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V3_S4 vel;
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V3_S4 pos;
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V3_S4 scale;
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V3_S2 rot;
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A8_V3_S2 verts;
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A6_V4_S2 faces;
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};
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#define Floor_num_verts 4
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typedef Array_(V3_S2, Floor_num_verts);
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#define Floor_num_faces 2
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typedef Array_(V3_S2, Floor_num_faces);
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I_ void ent_floor_init(A4_V3_S2* verts, A2_V3_S2* faces) {
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LP_ A4_V3_S2 baked_verts = (A4_V3_S2) {
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{ -900, 0, -900 },
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{ -900, 0, 900 },
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{ 900, 0, -900 },
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{ 900, 0, 900 },
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};
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LP_ A2_V3_S2 baked_faces = (A2_V3_S2) {
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{ 0, 1, 2 },
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{ 1, 3, 2 },
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};
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mem_copy(u4_(verts), u4_(& baked_verts), S_(A4_V3_S2));
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mem_copy(u4_(faces), u4_(& baked_faces), S_(A2_V3_S2));
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};
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typedef Struct_(Ent_Floor) {
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V3_S4 accel;
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V3_S4 pos;
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V3_S4 scale;
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V3_S2 rot;
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A4_V3_S2 verts;
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A2_V3_S2 faces;
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};
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