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Оптимизация под GNU C компилятор / Optimization for GNU C Compiller

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This commit is contained in:
Andrey Pokidov 2024-11-26 13:20:12 +07:00
parent e4d75824f3
commit 081f794eb1
10 changed files with 671 additions and 755 deletions
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34
basic-geometry/vector3.h
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@ -346,9 +346,39 @@ static inline void bg_fp64_vector3_double_cross(const BgFP64Vector3* vector1, co
// =============== Normalization ================ //
int bg_fp32_vector3_normalize(BgFP32Vector3* vector);
static inline int bg_fp32_vector3_normalize(BgFP32Vector3* vector)
{
const float square_modulus = bg_fp32_vector3_get_square_modulus(vector);
int bg_fp64_vector3_normalize(BgFP64Vector3* vector);
if (1.0f - BG_FP32_TWO_EPSYLON <= square_modulus && square_modulus <= 1.0f + BG_FP32_TWO_EPSYLON) {
return 1;
}
if (square_modulus <= BG_FP32_SQUARE_EPSYLON) {
bg_fp32_vector3_reset(vector);
return 0;
}
bg_fp32_vector3_multiply(vector, sqrtf(1.0f / square_modulus), vector);
return 1;
}
static inline int bg_fp64_vector3_normalize(BgFP64Vector3* vector)
{
const double square_modulus = bg_fp64_vector3_get_square_modulus(vector);
if (1.0 - BG_FP64_TWO_EPSYLON <= square_modulus && square_modulus <= 1.0 + BG_FP64_TWO_EPSYLON) {
return 1;
}
if (square_modulus <= BG_FP64_SQUARE_EPSYLON) {
bg_fp64_vector3_reset(vector);
return 0;
}
bg_fp64_vector3_multiply(vector, sqrt(1.0 / square_modulus), vector);
return 1;
}
// =============== Get Normalized =============== //