46     matrix->m[0][0] = 1.0f;  in lv_matrix_identity()
47     matrix->m[0][1] = 0.0f;  in lv_matrix_identity()
48     matrix->m[0][2] = 0.0f;  in lv_matrix_identity()
49     matrix->m[1][0] = 0.0f;  in lv_matrix_identity()
50     matrix->m[1][1] = 1.0f;  in lv_matrix_identity()
51     matrix->m[1][2] = 0.0f;  in lv_matrix_identity()
52     matrix->m[2][0] = 0.0f;  in lv_matrix_identity()
53     matrix->m[2][1] = 0.0f;  in lv_matrix_identity()
54     matrix->m[2][2] = 1.0f;  in lv_matrix_identity()
61         matrix->m[0][2] += dx;  in lv_matrix_translate()
62         matrix->m[1][2] += dy;  in lv_matrix_translate()
95             {cos_r, -sin_r, 0.0f},  in lv_matrix_rotate()
128             tmp.m[y][x] = (matrix->m[y][0] * mul->m[0][x])  in lv_matrix_multiply()
129                           + (matrix->m[y][1] * mul->m[1][x])  in lv_matrix_multiply()
130                           + (matrix->m[y][2] * mul->m[2][x]);  in lv_matrix_multiply()
137 bool lv_matrix_inverse(lv_matrix_t * matrix, const lv_matrix_t * m)  in lv_matrix_inverse()  argument
144     if(m == NULL) {  in lv_matrix_inverse()
149     det00 = (m->m[1][1] * m->m[2][2]) - (m->m[2][1] * m->m[1][2]);  in lv_matrix_inverse()
150     det01 = (m->m[2][0] * m->m[1][2]) - (m->m[1][0] * m->m[2][2]);  in lv_matrix_inverse()
151     det02 = (m->m[1][0] * m->m[2][1]) - (m->m[2][0] * m->m[1][1]);  in lv_matrix_inverse()
154     d = (m->m[0][0] * det00) + (m->m[0][1] * det01) + (m->m[0][2] * det02);  in lv_matrix_inverse()
164     is_affine = (m->m[2][0] == 0.0f) && (m->m[2][1] == 0.0f) && (m->m[2][2] == 1.0f);  in lv_matrix_inverse()
166     matrix->m[0][0] = d * det00;  in lv_matrix_inverse()
167     matrix->m[0][1] = d * ((m->m[2][1] * m->m[0][2]) - (m->m[0][1] * m->m[2][2]));  in lv_matrix_inverse()
168     matrix->m[0][2] = d * ((m->m[0][1] * m->m[1][2]) - (m->m[1][1] * m->m[0][2]));  in lv_matrix_inverse()
169     matrix->m[1][0] = d * det01;  in lv_matrix_inverse()
170     matrix->m[1][1] = d * ((m->m[0][0] * m->m[2][2]) - (m->m[2][0] * m->m[0][2]));  in lv_matrix_inverse()
171     matrix->m[1][2] = d * ((m->m[1][0] * m->m[0][2]) - (m->m[0][0] * m->m[1][2]));  in lv_matrix_inverse()
172     matrix->m[2][0] = is_affine ? 0.0f : d * det02;  in lv_matrix_inverse()
173 …  matrix->m[2][1] = is_affine ? 0.0f : d * ((m->m[2][0] * m->m[0][1]) - (m->m[0][0] * m->m[2][1]));  in lv_matrix_inverse()
174 …  matrix->m[2][2] = is_affine ? 1.0f : d * ((m->m[0][0] * m->m[1][1]) - (m->m[1][0] * m->m[0][1]));  in lv_matrix_inverse()
183 …p.x = (lv_value_precise_t)roundf(point->x * matrix->m[0][0] + point->y * matrix->m[0][1] + matrix-…  in lv_matrix_transform_precise_point()
184 …p.y = (lv_value_precise_t)roundf(point->x * matrix->m[1][0] + point->y * matrix->m[1][1] + matrix-…  in lv_matrix_transform_precise_point()
192         {area->x1, area->y1},  in lv_matrix_transform_area()
193         {area->x1, area->y2},  in lv_matrix_transform_area()
194         {area->x2, area->y1},  in lv_matrix_transform_area()
195         {area->x2, area->y2},  in lv_matrix_transform_area()
212     return (matrix->m[0][0] == 1.0f &&  in lv_matrix_is_identity_or_translation()
213             matrix->m[0][1] == 0.0f &&  in lv_matrix_is_identity_or_translation()
214             matrix->m[1][0] == 0.0f &&  in lv_matrix_is_identity_or_translation()
215             matrix->m[1][1] == 1.0f &&  in lv_matrix_is_identity_or_translation()
216             matrix->m[2][0] == 0.0f &&  in lv_matrix_is_identity_or_translation()
217             matrix->m[2][1] == 0.0f &&  in lv_matrix_is_identity_or_translation()
218             matrix->m[2][2] == 1.0f);  in lv_matrix_is_identity_or_translation()