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| Rev | Author | Line No. | Line | 
|---|---|---|---|
| 20 | pmbaty | 1 | #include "matrix23.h" | 
        
| 2 | #include "harness/trace.h" | 
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| 3 | |||
| 4 | #include <math.h> | 
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| 5 | |||
| 6 | #define A(x, y) A->m[x][y] | 
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| 7 | #define B(x, y) B->m[x][y] | 
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| 8 | #define C(x, y) C->m[x][y] | 
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| 9 | #define M(x, y) mat->m[x][y] | 
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| 10 | |||
| 11 | #define BR_MAC2(a, b, c, d) ((a) * (b) + (c) * (d)) | 
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| 12 | |||
| 13 | br_matrix23 mattmp1_23; | 
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| 14 | br_matrix23 mattmp2_23; | 
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| 15 | |||
| 16 | // IDA: void __cdecl BrMatrix23Copy(br_matrix23 *A, br_matrix23 *B) | 
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| 17 | void BrMatrix23Copy(br_matrix23* A, br_matrix23* B) {  | 
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| 18 | LOG_TRACE("(%p, %p)", A, B);  | 
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| 19 | |||
| 20 | A(0, 0) = B(0, 0);  | 
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| 21 | A(0, 1) = B(0, 1);  | 
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| 22 | A(1, 0) = B(1, 0);  | 
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| 23 | A(1, 1) = B(1, 1);  | 
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| 24 | A(2, 0) = B(2, 0);  | 
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| 25 | A(2, 1) = B(2, 1);  | 
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| 26 | } | 
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| 27 | |||
| 28 | // IDA: void __cdecl BrMatrix23Mul(br_matrix23 *A, br_matrix23 *B, br_matrix23 *C) | 
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| 29 | void BrMatrix23Mul(br_matrix23* A, br_matrix23* B, br_matrix23* C) {  | 
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| 30 | LOG_TRACE("(%p, %p, %p)", A, B, C);  | 
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| 31 | |||
| 32 | A(0, 0) = BR_MAC2(B(0, 0), C(0, 0), B(0, 1), C(1, 0));  | 
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| 33 | A(0, 1) = BR_MAC2(B(0, 0), C(0, 1), B(0, 1), C(1, 1));  | 
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| 34 | A(1, 0) = BR_MAC2(B(1, 0), C(0, 0), B(1, 1), C(1, 0));  | 
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| 35 | A(1, 1) = BR_MAC2(B(1, 0), C(0, 1), B(1, 1), C(1, 1));  | 
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| 36 | A(2, 0) = BR_MAC2(B(2, 0), C(0, 0), B(2, 1), C(1, 0)) + C(2, 0);  | 
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| 37 | A(2, 1) = BR_MAC2(B(2, 0), C(0, 1), B(2, 1), C(1, 1)) + C(2, 1);  | 
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| 38 | } | 
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| 39 | |||
| 40 | // IDA: void __cdecl BrMatrix23Identity(br_matrix23 *mat) | 
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| 41 | void BrMatrix23Identity(br_matrix23* mat) {  | 
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| 42 | LOG_TRACE("(%p)", mat);  | 
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| 43 | |||
| 44 | M(0, 0) = 1.f;  | 
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| 45 | M(0, 1) = 0.f;  | 
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| 46 | M(1, 0) = 0.f;  | 
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| 47 | M(1, 1) = 1.f;  | 
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| 48 | M(2, 0) = 0.f;  | 
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| 49 | M(2, 1) = 0.f;  | 
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| 50 | } | 
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| 51 | |||
| 52 | // IDA: void __cdecl BrMatrix23Rotate(br_matrix23 *mat, br_angle rz) | 
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| 53 | void BrMatrix23Rotate(br_matrix23* mat, br_angle rz) {  | 
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| 54 |     br_scalar s; | 
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| 55 |     br_scalar c; | 
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| 56 | LOG_TRACE("(%p, %d)", mat, rz);  | 
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| 57 | |||
| 58 | c = BR_COS(rz);  | 
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| 59 | s = BR_SIN(rz);  | 
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| 60 | |||
| 61 | M(0, 0) = c;  | 
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| 62 | M(0, 1) = s;  | 
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| 63 | M(1, 0) = -s;  | 
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| 64 | M(1, 1) = c;  | 
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| 65 | M(2, 0) = BR_SCALAR(0.f);  | 
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| 66 | M(2, 1) = BR_SCALAR(0.f);  | 
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| 67 | } | 
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| 68 | |||
| 69 | // IDA: void __cdecl BrMatrix23Translate(br_matrix23 *mat, br_scalar dx, br_scalar dy) | 
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| 70 | void BrMatrix23Translate(br_matrix23* mat, br_scalar dx, br_scalar dy) {  | 
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| 71 | LOG_TRACE("(%p, %f, %f)", mat, dx, dy);  | 
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| 72 | |||
| 73 | M(0, 0) = BR_SCALAR(1.f);  | 
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| 74 | M(0, 1) = BR_SCALAR(0.f);  | 
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| 75 | M(1, 0) = BR_SCALAR(0.f);  | 
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| 76 | M(1, 1) = BR_SCALAR(1.f);  | 
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| 77 | M(2, 0) = dx;  | 
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| 78 | M(2, 1) = dy;  | 
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| 79 | } | 
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| 80 | |||
| 81 | // IDA: void __cdecl BrMatrix23Scale(br_matrix23 *mat, br_scalar sx, br_scalar sy) | 
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| 82 | void BrMatrix23Scale(br_matrix23* mat, br_scalar sx, br_scalar sy) {  | 
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| 83 | LOG_TRACE("(%p, %f, %f)", mat, sx, sy);  | 
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| 84 | |||
| 85 | M(0, 0) = sx;  | 
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| 86 | M(0, 1) = BR_SCALAR(0.f);  | 
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| 87 | M(1, 0) = BR_SCALAR(0.f);  | 
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| 88 | M(1, 1) = sy;  | 
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| 89 | M(2, 0) = BR_SCALAR(0.f);  | 
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| 90 | M(2, 1) = BR_SCALAR(0.f);  | 
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| 91 | } | 
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| 92 | |||
| 93 | // IDA: void __cdecl BrMatrix23ShearX(br_matrix23 *mat, br_scalar sy) | 
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| 94 | void BrMatrix23ShearX(br_matrix23* mat, br_scalar sy) {  | 
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| 95 | LOG_TRACE("(%p, %f)", mat, sy);  | 
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| 96 | |||
| 97 | M(0, 0) = BR_SCALAR(1.f);  | 
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| 98 | M(0, 1) = sy;  | 
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| 99 | M(1, 0) = BR_SCALAR(0.f);  | 
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| 100 | M(1, 1) = BR_SCALAR(1.f);  | 
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| 101 | M(2, 0) = BR_SCALAR(0.f);  | 
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| 102 | M(2, 1) = BR_SCALAR(0.f);  | 
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| 103 | } | 
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| 104 | |||
| 105 | // IDA: void __cdecl BrMatrix23ShearY(br_matrix23 *mat, br_scalar sx) | 
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| 106 | void BrMatrix23ShearY(br_matrix23* mat, br_scalar sx) {  | 
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| 107 | LOG_TRACE("(%p, %f)", mat, sx);  | 
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| 108 | |||
| 109 | M(0, 0) = BR_SCALAR(1.f);  | 
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| 110 | M(0, 1) = BR_SCALAR(0.f);  | 
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| 111 | M(1, 0) = sx;  | 
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| 112 | M(1, 1) = BR_SCALAR(1.f);  | 
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| 113 | M(2, 0) = BR_SCALAR(0.f);  | 
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| 114 | M(2, 1) = BR_SCALAR(0.f);  | 
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| 115 | } | 
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| 116 | |||
| 117 | // IDA: br_scalar __cdecl BrMatrix23Inverse(br_matrix23 *B, br_matrix23 *A) | 
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| 118 | br_scalar BrMatrix23Inverse(br_matrix23* B, br_matrix23* A) {  | 
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| 119 |     br_scalar det; | 
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| 120 |     br_scalar idet; | 
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| 121 |     br_scalar pos; | 
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| 122 |     br_scalar neg; | 
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| 123 | LOG_TRACE("(%p, %p)", B, A);  | 
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| 124 | |||
| 125 | idet = A(0, 0) * A(1, 1);  | 
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| 126 | if (idet < BR_SCALAR(0.f)) {  | 
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| 127 | pos = BR_SCALAR(0.f);  | 
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| 128 | neg = idet;  | 
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| 129 | } else {  | 
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| 130 | pos = idet;  | 
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| 131 | neg = BR_SCALAR(0.f);  | 
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| 132 |     } | 
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| 133 | idet = -A(0, 1) * A(1, 0);  | 
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| 134 | if (idet < BR_SCALAR(0.f)) {  | 
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| 135 | neg = neg + idet;  | 
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| 136 | } else {  | 
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| 137 | pos = pos + idet;  | 
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| 138 |     } | 
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| 139 | det = pos + neg;  | 
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| 140 | |||
| 141 | if (fabs(det) < 2.384186e-07f) {  | 
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| 142 | return BR_SCALAR(0.f);  | 
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| 143 |     } | 
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| 144 | idet = 1 / det;  | 
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| 145 | B(0, 0) = A(1, 1) * idet;  | 
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| 146 | B(0, 1) = -A(0, 1) * idet;  | 
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| 147 | B(1, 0) = -A(1, 0) * idet;  | 
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| 148 | B(1, 1) = A(0, 0) * idet;  | 
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| 149 | B(2, 0) = BR_MAC2(A(1, 0), A(2, 1), -A(2, 0), A(1, 1)) * idet;  | 
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| 150 | B(2, 1) = BR_MAC2(-A(2, 1), A(0, 0), A(0, 1), A(2, 0)) * idet;  | 
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| 151 | return det;  | 
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| 152 | } | 
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| 153 | |||
| 154 | // IDA: void __cdecl BrMatrix23LPInverse(br_matrix23 *B, br_matrix23 *A) | 
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| 155 | void BrMatrix23LPInverse(br_matrix23* B, br_matrix23* A) {  | 
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| 156 | LOG_TRACE("(%p, %p)", B, A);  | 
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| 157 | |||
| 158 | B(0, 0) = A(1, 1);  | 
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| 159 | B(0, 1) = -A(0, 1);  | 
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| 160 | B(1, 0) = -A(1, 0);  | 
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| 161 | B(1, 1) = A(0, 0);  | 
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| 162 | B(2, 0) = BR_MAC2(A(1, 0), A(2, 1), -A(2, 0), A(1, 1));  | 
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| 163 | B(2, 1) = BR_MAC2(-A(2, 1), A(0, 0), A(0, 1), A(2, 0));  | 
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| 164 | } | 
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| 165 | |||
| 166 | // IDA: void __cdecl BrMatrix23LPNormalise(br_matrix23 *A, br_matrix23 *B) | 
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| 167 | void BrMatrix23LPNormalise(br_matrix23* A, br_matrix23* B) {  | 
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| 168 | LOG_TRACE("(%p, %p)", A, B);  | 
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| 169 | |||
| 170 | br_scalar norm = sqrtf(BR_MAC2(B(1, 0), B(1, 0), B(1, 1), B(1,1)));  | 
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| 171 | if (norm < 2.384186e-07f) {  | 
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| 172 | A(1, 0) = BR_SCALAR(1.f);  | 
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| 173 | A(1, 1) = BR_SCALAR(0.f);  | 
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| 174 | } else {  | 
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| 175 | A(1, 0) = B(1, 0) / norm;  | 
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| 176 | A(1, 1) = B(1, 1) / norm;  | 
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| 177 |     } | 
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| 178 | A(0, 0) = A(1, 1);  | 
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| 179 | A(0, 1) = -A(1, 0);  | 
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| 180 | A(2, 0) = B(2, 0);  | 
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| 181 | A(2, 1) = B(2, 1);  | 
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| 182 | } | 
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| 183 | |||
| 184 | // IDA: void __cdecl BrMatrix23ApplyP(br_vector2 *A, br_vector2 *B, br_matrix23 *C) | 
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| 185 | void BrMatrix23ApplyP(br_vector2* A, br_vector2* B, br_matrix23* C) {  | 
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| 186 | LOG_TRACE("(%p, %p, %p)", A, B, C);  | 
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| 187 | |||
| 188 | A->v[0] = BR_MAC2(B->v[0], C(0, 0), B->v[1], C(1, 0)) + C(2, 0);  | 
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| 189 | A->v[1] = BR_MAC2(B->v[0], C(0, 1), B->v[1], C(1, 1)) + C(2, 1);  | 
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| 190 | } | 
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| 191 | |||
| 192 | // IDA: void __cdecl BrMatrix23ApplyV(br_vector2 *A, br_vector2 *B, br_matrix23 *C) | 
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| 193 | void BrMatrix23ApplyV(br_vector2* A, br_vector2* B, br_matrix23* C) {  | 
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| 194 | LOG_TRACE("(%p, %p, %p)", A, B, C);  | 
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| 195 | |||
| 196 | A->v[0] = BR_MAC2(B->v[0], C(0, 0), B->v[1], C(1, 0));  | 
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| 197 | A->v[1] = BR_MAC2(B->v[0], C(0, 1), B->v[1], C(1, 1));  | 
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| 198 | } | 
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| 199 | |||
| 200 | // IDA: void __cdecl BrMatrix23TApplyP(br_vector2 *A, br_vector2 *B, br_matrix23 *C) | 
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| 201 | void BrMatrix23TApplyP(br_vector2* A, br_vector2* B, br_matrix23* C) {  | 
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| 202 | LOG_TRACE("(%p, %p, %p)", A, B, C);  | 
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| 203 | |||
| 204 | A->v[0] = BR_MAC2(B->v[0], C(0, 0), B->v[1], C(0, 1));  | 
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| 205 | A->v[1] = BR_MAC2(B->v[0], C(1, 0), B->v[1], C(1, 1));  | 
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| 206 | } | 
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| 207 | |||
| 208 | // IDA: void __cdecl BrMatrix23TApplyV(br_vector2 *A, br_vector2 *B, br_matrix23 *C) | 
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| 209 | void BrMatrix23TApplyV(br_vector2* A, br_vector2* B, br_matrix23* C) {  | 
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| 210 | LOG_TRACE("(%p, %p, %p)", A, B, C);  | 
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| 211 | |||
| 212 | A->v[0] = BR_MAC2(B->v[0], C(0, 0), B->v[1], C(0, 1));  | 
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| 213 | A->v[1] = BR_MAC2(B->v[0], C(1, 0), B->v[1], C(1, 1));  | 
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| 214 | } | 
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| 215 | |||
| 216 | // IDA: void __cdecl BrMatrix23Pre(br_matrix23 *mat, br_matrix23 *A) | 
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| 217 | void BrMatrix23Pre(br_matrix23* mat, br_matrix23* A) {  | 
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| 218 | LOG_TRACE("(%p, %p)", mat, A);  | 
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| 219 | |||
| 220 | BrMatrix23Mul(&mattmp1_23, A, mat);  | 
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| 221 | BrMatrix23Copy(mat, &mattmp1_23);  | 
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| 222 | } | 
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| 223 | |||
| 224 | // IDA: void __cdecl BrMatrix23Post(br_matrix23 *mat, br_matrix23 *A) | 
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| 225 | void BrMatrix23Post(br_matrix23* mat, br_matrix23* A) {  | 
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| 226 | LOG_TRACE("(%p, %p)", mat, A);  | 
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| 227 | |||
| 228 | BrMatrix23Mul(&mattmp1_23, mat, A);  | 
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| 229 | BrMatrix23Copy(mat, &mattmp1_23);  | 
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| 230 | } | 
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| 231 | |||
| 232 | // IDA: void __cdecl BrMatrix23PreRotate(br_matrix23 *mat, br_angle rz) | 
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| 233 | void BrMatrix23PreRotate(br_matrix23* mat, br_angle rz) {  | 
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| 234 | LOG_TRACE("(%p, %d)", mat, rz);  | 
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| 235 | |||
| 236 | BrMatrix23Rotate(&mattmp2_23, rz);  | 
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| 237 | BrMatrix23Mul(&mattmp1_23, &mattmp2_23, mat);  | 
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| 238 | BrMatrix23Copy(mat, &mattmp1_23);  | 
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| 239 | } | 
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| 240 | |||
| 241 | // IDA: void __cdecl BrMatrix23PostRotate(br_matrix23 *mat, br_angle rz) | 
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| 242 | void BrMatrix23PostRotate(br_matrix23* mat, br_angle rz) {  | 
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| 243 | LOG_TRACE("(%p, %d)", mat, rz);  | 
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| 244 | |||
| 245 | BrMatrix23Rotate(&mattmp2_23, rz);  | 
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| 246 | BrMatrix23Mul(&mattmp1_23, mat, &mattmp2_23);  | 
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| 247 | BrMatrix23Copy(mat, &mattmp1_23);  | 
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| 248 | } | 
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| 249 | |||
| 250 | // IDA: void __cdecl BrMatrix23PreTranslate(br_matrix23 *mat, br_scalar x, br_scalar y) | 
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| 251 | void BrMatrix23PreTranslate(br_matrix23* mat, br_scalar x, br_scalar y) {  | 
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| 252 | LOG_TRACE("(%p, %f, %f)", mat, x, y);  | 
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| 253 | |||
| 254 | BrMatrix23Translate(&mattmp2_23, x, y);  | 
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| 255 | BrMatrix23Mul(&mattmp1_23, &mattmp2_23, mat);  | 
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| 256 | BrMatrix23Copy(mat, &mattmp1_23);  | 
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| 257 | } | 
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| 258 | |||
| 259 | // IDA: void __cdecl BrMatrix23PostTranslate(br_matrix23 *A, br_scalar x, br_scalar y) | 
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| 260 | void BrMatrix23PostTranslate(br_matrix23* A, br_scalar x, br_scalar y) {  | 
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| 261 | LOG_TRACE("(%p, %f, %f)", A, x, y);  | 
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| 262 | |||
| 263 | A(2, 0) += x;  | 
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| 264 | A(2, 1) += y;  | 
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| 265 | } | 
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| 266 | |||
| 267 | // IDA: void __cdecl BrMatrix23PreScale(br_matrix23 *mat, br_scalar sx, br_scalar sy) | 
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| 268 | void BrMatrix23PreScale(br_matrix23* mat, br_scalar sx, br_scalar sy) {  | 
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| 269 | LOG_TRACE("(%p, %f, %f)", mat, sx, sy);  | 
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| 270 | |||
| 271 | BrMatrix23Scale(&mattmp2_23, sx, sy);  | 
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| 272 | BrMatrix23Mul(&mattmp1_23, &mattmp2_23, mat);  | 
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| 273 | BrMatrix23Copy(mat, &mattmp1_23);  | 
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| 274 | } | 
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| 275 | |||
| 276 | // IDA: void __cdecl BrMatrix23PostScale(br_matrix23 *mat, br_scalar sx, br_scalar sy) | 
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| 277 | void BrMatrix23PostScale(br_matrix23* mat, br_scalar sx, br_scalar sy) {  | 
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| 278 | LOG_TRACE("(%p, %f, %f)", mat, sx, sy);  | 
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| 279 | |||
| 280 | BrMatrix23Scale(&mattmp2_23, sx, sy);  | 
        ||
| 281 | BrMatrix23Mul(&mattmp1_23, mat, &mattmp2_23);  | 
        ||
| 282 | BrMatrix23Copy(mat, &mattmp1_23);  | 
        ||
| 283 | } | 
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| 284 | |||
| 285 | // IDA: void __cdecl BrMatrix23PreShearX(br_matrix23 *mat, br_scalar sy) | 
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| 286 | void BrMatrix23PreShearX(br_matrix23* mat, br_scalar sy) {  | 
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| 287 | LOG_TRACE("(%p, %f)", mat, sy);  | 
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| 288 | |||
| 289 | BrMatrix23ShearX(&mattmp2_23, sy);  | 
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| 290 | BrMatrix23Mul(&mattmp1_23, &mattmp2_23, mat);  | 
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| 291 | BrMatrix23Copy(mat, &mattmp1_23);  | 
        ||
| 292 | } | 
        ||
| 293 | |||
| 294 | // IDA: void __cdecl BrMatrix23PostShearX(br_matrix23 *mat, br_scalar sy) | 
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| 295 | void BrMatrix23PostShearX(br_matrix23* mat, br_scalar sy) {  | 
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| 296 | LOG_TRACE("(%p, %f)", mat, sy);  | 
        ||
| 297 | |||
| 298 | BrMatrix23ShearX(&mattmp2_23, sy);  | 
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| 299 | BrMatrix23Mul(&mattmp1_23, mat, &mattmp2_23);  | 
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| 300 | BrMatrix23Copy(mat, &mattmp1_23);  | 
        ||
| 301 | } | 
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| 302 | |||
| 303 | // IDA: void __cdecl BrMatrix23PreShearY(br_matrix23 *mat, br_scalar sx) | 
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| 304 | void BrMatrix23PreShearY(br_matrix23* mat, br_scalar sx) {  | 
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| 305 | LOG_TRACE("(%p, %f)", mat, sx);  | 
        ||
| 306 | |||
| 307 | BrMatrix23ShearY(&mattmp2_23, sx);  | 
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| 308 | BrMatrix23Mul(&mattmp1_23, &mattmp2_23, mat);  | 
        ||
| 309 | BrMatrix23Copy(mat, &mattmp1_23);  | 
        ||
| 310 | } | 
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| 311 | |||
| 312 | // IDA: void __cdecl BrMatrix23PostShearY(br_matrix23 *mat, br_scalar sx) | 
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| 313 | void BrMatrix23PostShearY(br_matrix23* mat, br_scalar sx) {  | 
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| 314 | LOG_TRACE("(%p, %f)", mat, sx);  | 
        ||
| 315 | |||
| 316 | BrMatrix23ShearY(&mattmp2_23, sx);  | 
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| 317 | BrMatrix23Mul(&mattmp1_23, mat, &mattmp2_23);  | 
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| 318 | BrMatrix23Copy(mat, &mattmp1_23);  | 
        ||
| 319 | } |