summaryrefslogtreecommitdiff
path: root/src/mesa/math/m_matrix.c
diff options
context:
space:
mode:
authorBrian Paul <brian.paul@tungstengraphics.com>2005-09-19 20:12:32 +0000
committerBrian Paul <brian.paul@tungstengraphics.com>2005-09-19 20:12:32 +0000
commitb3aefd1cfb6aacd1695c52911dd39da50d893ece (patch)
tree247125551b41cc22dec6f1f03bb1d6709c804bba /src/mesa/math/m_matrix.c
parenta01cb26a90aaa8f631c94d741617715dff89168c (diff)
additional wrapper updates, bug 4468
Diffstat (limited to 'src/mesa/math/m_matrix.c')
-rw-r--r--src/mesa/math/m_matrix.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/src/mesa/math/m_matrix.c b/src/mesa/math/m_matrix.c
index ff32e3d94b..b4ba1bc2a0 100644
--- a/src/mesa/math/m_matrix.c
+++ b/src/mesa/math/m_matrix.c
@@ -382,9 +382,9 @@ static GLboolean invert_matrix_general( GLmatrix *mat )
r3[7] = 1.0, r3[4] = r3[5] = r3[6] = 0.0;
/* choose pivot - or die */
- if (fabs(r3[0])>fabs(r2[0])) SWAP_ROWS(r3, r2);
- if (fabs(r2[0])>fabs(r1[0])) SWAP_ROWS(r2, r1);
- if (fabs(r1[0])>fabs(r0[0])) SWAP_ROWS(r1, r0);
+ if (FABSF(r3[0])>FABSF(r2[0])) SWAP_ROWS(r3, r2);
+ if (FABSF(r2[0])>FABSF(r1[0])) SWAP_ROWS(r2, r1);
+ if (FABSF(r1[0])>FABSF(r0[0])) SWAP_ROWS(r1, r0);
if (0.0 == r0[0]) return GL_FALSE;
/* eliminate first variable */
@@ -402,8 +402,8 @@ static GLboolean invert_matrix_general( GLmatrix *mat )
if (s != 0.0) { r1[7] -= m1 * s; r2[7] -= m2 * s; r3[7] -= m3 * s; }
/* choose pivot - or die */
- if (fabs(r3[1])>fabs(r2[1])) SWAP_ROWS(r3, r2);
- if (fabs(r2[1])>fabs(r1[1])) SWAP_ROWS(r2, r1);
+ if (FABSF(r3[1])>FABSF(r2[1])) SWAP_ROWS(r3, r2);
+ if (FABSF(r2[1])>FABSF(r1[1])) SWAP_ROWS(r2, r1);
if (0.0 == r1[1]) return GL_FALSE;
/* eliminate second variable */
@@ -416,7 +416,7 @@ static GLboolean invert_matrix_general( GLmatrix *mat )
s = r1[7]; if (0.0 != s) { r2[7] -= m2 * s; r3[7] -= m3 * s; }
/* choose pivot - or die */
- if (fabs(r3[2])>fabs(r2[2])) SWAP_ROWS(r3, r2);
+ if (FABSF(r3[2])>FABSF(r2[2])) SWAP_ROWS(r3, r2);
if (0.0 == r2[2]) return GL_FALSE;
/* eliminate third variable */
@@ -1075,7 +1075,7 @@ _math_matrix_scale( GLmatrix *mat, GLfloat x, GLfloat y, GLfloat z )
m[2] *= x; m[6] *= y; m[10] *= z;
m[3] *= x; m[7] *= y; m[11] *= z;
- if (fabs(x - y) < 1e-8 && fabs(x - z) < 1e-8)
+ if (FABSF(x - y) < 1e-8 && FABSF(x - z) < 1e-8)
mat->flags |= MAT_FLAG_UNIFORM_SCALE;
else
mat->flags |= MAT_FLAG_GENERAL_SCALE;