Rune Harlyk
59 lines
1.7 KiB
C++
59 lines
1.7 KiB
C++
#ifndef MATHUTILS_H
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#define MATHUTILS_H
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#include <dspm_mult.h>
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#include <cmath>
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#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof(arr[0]))
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#define ARRAY_EQUAL(arr1, arr2) (memcmp((arr1), (arr2), sizeof(arr1)) == 0)
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#define COPY_2D_ARRAY_4x4(dest, src) \
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do { \
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(dest)[0][0] = (src)[0][0]; \
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(dest)[0][1] = (src)[0][1]; \
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(dest)[0][2] = (src)[0][2]; \
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(dest)[0][3] = (src)[0][3]; \
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(dest)[1][0] = (src)[1][0]; \
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(dest)[1][1] = (src)[1][1]; \
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(dest)[1][2] = (src)[1][2]; \
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(dest)[1][3] = (src)[1][3]; \
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(dest)[2][0] = (src)[2][0]; \
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(dest)[2][1] = (src)[2][1]; \
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(dest)[2][2] = (src)[2][2]; \
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(dest)[2][3] = (src)[2][3]; \
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(dest)[3][0] = (src)[3][0]; \
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(dest)[3][1] = (src)[3][1]; \
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(dest)[3][2] = (src)[3][2]; \
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(dest)[3][3] = (src)[3][3]; \
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} while (0)
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#define MAT_MULT(A, B, result, rows, cols, result_cols) \
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dspm_mult_f32_ae32((float *)(A), (float *)(B), (float *)(result), (rows), (cols), (result_cols))
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#define INT_TO_STRING(state, output) \
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do { \
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itoa((int)(state), (output), 10); \
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} while (0)
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#define PI_F 3.1415927f
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#define DEG2RAD_F 0.0174532f
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#define RAD2DEG_F 57.2957795f
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#define RAD_TO_DEG_F(rad) ((rad) * RAD2DEG_F)
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#define DEG_TO_RAD_F(deg) ((deg) * DEG2RAD_F)
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#define COS_DEG_F(deg) (cosf(DEG_TO_RAD_F(deg)))
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#define SIN_DEG_F(deg) (sinf(DEG_TO_RAD_F(deg)))
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inline float lerp(float start, float end, float t) { return (1 - t) * start + t * end; }
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inline bool isEqual(float a, float b, float epsilon) { return std::fabs(a - b) < epsilon; }
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inline float round2(float value) { return (int)(value * 100 + 0.5) / 100.0; }
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#endif |