mirror of https://github.com/zeldaret/tp.git
89 lines
2.1 KiB
C++
89 lines
2.1 KiB
C++
//
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// Generated By: dol2asm
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// Translation Unit: JMATrigonometric
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//
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// don't include header until this "zero" mess is figured out
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// #include "JSystem/JMath/JMATrigonometric.h"
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#include "dol2asm.h"
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#include "global.h"
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#include "msl_c/math.h"
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namespace std {
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template <typename A1, typename B1>
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struct pair {
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A1 a1;
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B1 b1;
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pair() {
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f32 tmp = FLOAT_LABEL(zero);
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a1 = tmp;
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b1 = tmp;
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// a1 = A1();
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// b1 = B1();
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}
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};
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} // namespace std
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// fake, but couldn't find another way to make 0.0f go first in sdata2 in this TU
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SECTION_SDATA2 static f32 zero[1 + 1] = {0.0f, 0.0f};
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inline f64 getConst() {
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return 6.2831854820251465;
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}
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struct TSinCosTable {
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std::pair<f32, f32> table[0x2000];
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TSinCosTable() {
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for (int i = 0; i < 0x2000; i++) {
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table[i].a1 = sin((i * getConst()) / 8192.0);
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table[i].b1 = cos((i * getConst()) / 8192.0);
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}
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}
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};
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inline f64 getConst2() {
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return 9.765625E-4;
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}
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struct TAtanTable {
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f32 table[1025];
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u8 pad[0x1C];
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TAtanTable() {
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// (u32) cast needed for cmplwi instead of cmpwi
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for (int i = 0; i < (u32)1024; i++) {
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table[i] = atan(getConst2() * i);
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}
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table[0] = FLOAT_LABEL(zero);
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table[1024] = 0.7853982; // 0.25 * PI
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}
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};
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struct TAsinAcosTable {
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f32 table[1025];
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u8 pad[0x1C];
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TAsinAcosTable() {
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for (int i = 0; i < 1024; i++) {
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table[i] = asin(getConst2() * i);
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}
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table[0] = FLOAT_LABEL(zero);
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table[1024] = 0.7853982; // 0.25 * PI
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}
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};
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//
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// Declarations:
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//
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namespace JMath {
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/* ############################################################################################## */
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/* 80439A20-80449A20 066740 10000+00 1/1 265/265 705/705 .bss sincosTable___5JMath */
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TSinCosTable sincosTable_;
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/* 80449A20-8044AA40 076740 1020+00 1/1 0/0 0/0 .bss atanTable___5JMath */
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TAtanTable atanTable_;
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/* 8044AA40-8044BA60 077760 1020+00 1/1 1/1 0/0 .bss asinAcosTable___5JMath */
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TAsinAcosTable asinAcosTable_;
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} // namespace JMath
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