libgoatvr
diff src/mathutil.c @ 8:3d9ec6fe97d7
- added distortion mesh generation for the OpenHMD module (unfinished)
- changed internal implementation function naming to use the vrimp_ prefix
- added an opengl helper function to load extension entry points
| author | John Tsiombikas <nuclear@member.fsf.org> |
|---|---|
| date | Sat, 20 Sep 2014 13:22:53 +0300 |
| parents | ded3d0a74e19 |
| children |
line diff
1.1 --- a/src/mathutil.c Fri Sep 19 15:16:51 2014 +0300 1.2 +++ b/src/mathutil.c Sat Sep 20 13:22:53 2014 +0300 1.3 @@ -6,7 +6,7 @@ 1.4 1.5 static const float idmat[] = {1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1}; 1.6 1.7 -void rotation_matrix(const float *quat, float *matrix) 1.8 +void vrimp_rotation_matrix(const float *quat, float *matrix) 1.9 { 1.10 matrix[0] = 1.0 - 2.0 * quat[1] * quat[1] - 2.0 * quat[2] * quat[2]; 1.11 matrix[1] = 2.0 * quat[0] * quat[1] + 2.0 * quat[3] * quat[2]; 1.12 @@ -26,10 +26,10 @@ 1.13 matrix[12] = matrix[13] = matrix[14] = 0.0f; 1.14 matrix[15] = 1.0f; 1.15 1.16 - transpose_matrix(matrix); 1.17 + vrimp_transpose_matrix(matrix); 1.18 } 1.19 1.20 -void translation_matrix(const float *vec, float *matrix) 1.21 +void vrimp_translation_matrix(const float *vec, float *matrix) 1.22 { 1.23 memcpy(matrix, idmat, sizeof idmat); 1.24 matrix[12] = vec[0]; 1.25 @@ -37,7 +37,7 @@ 1.26 matrix[14] = vec[2]; 1.27 } 1.28 1.29 -void mult_matrix(float *dest, const float *m1, const float *m2) 1.30 +void vrimp_mult_matrix(float *dest, const float *m1, const float *m2) 1.31 { 1.32 int i, j; 1.33 float tmp[16]; 1.34 @@ -51,7 +51,7 @@ 1.35 memcpy(dest, tmp, sizeof tmp); 1.36 } 1.37 1.38 -void transpose_matrix(float *matrix) 1.39 +void vrimp_transpose_matrix(float *matrix) 1.40 { 1.41 int i, j; 1.42 float tmp[16]; 1.43 @@ -64,7 +64,7 @@ 1.44 memcpy(matrix, tmp, sizeof tmp); 1.45 } 1.46 1.47 -void print_matrix(const float *matrix) 1.48 +void vrimp_print_matrix(const float *matrix) 1.49 { 1.50 int i, j; 1.51