diff options
Diffstat (limited to 'mesalib/src/mesa/swrast_setup')
| -rw-r--r-- | mesalib/src/mesa/swrast_setup/ss_triangle.c | 1 | ||||
| -rw-r--r-- | mesalib/src/mesa/swrast_setup/ss_tritmp.h | 4 |
2 files changed, 3 insertions, 2 deletions
diff --git a/mesalib/src/mesa/swrast_setup/ss_triangle.c b/mesalib/src/mesa/swrast_setup/ss_triangle.c index 42ba891ab..483c41592 100644 --- a/mesalib/src/mesa/swrast_setup/ss_triangle.c +++ b/mesalib/src/mesa/swrast_setup/ss_triangle.c @@ -25,6 +25,7 @@ * Keith Whitwell <keithw@vmware.com> */ +#include "c99_math.h" #include "main/glheader.h" #include "main/colormac.h" #include "main/macros.h" diff --git a/mesalib/src/mesa/swrast_setup/ss_tritmp.h b/mesalib/src/mesa/swrast_setup/ss_tritmp.h index d4513c9ac..c38c76a4a 100644 --- a/mesalib/src/mesa/swrast_setup/ss_tritmp.h +++ b/mesalib/src/mesa/swrast_setup/ss_tritmp.h @@ -142,8 +142,8 @@ static void TAG(triangle)(struct gl_context *ctx, GLuint e0, GLuint e1, GLuint e const GLfloat ez = z[0] - z[2]; const GLfloat fz = z[1] - z[2]; const GLfloat oneOverArea = 1.0F / cc; - const GLfloat dzdx = FABSF((ey * fz - ez * fy) * oneOverArea); - const GLfloat dzdy = FABSF((ez * fx - ex * fz) * oneOverArea); + const GLfloat dzdx = fabsf((ey * fz - ez * fy) * oneOverArea); + const GLfloat dzdy = fabsf((ez * fx - ex * fz) * oneOverArea); offset += MAX2(dzdx, dzdy) * ctx->Polygon.OffsetFactor; } /* new Z values */ |