diff options
| author | Eric Anholt <eric@anholt.net> | 2007-09-19 11:05:36 -0700 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2007-09-20 09:04:20 -0700 |
| commit | 4f1c9f7e510122b32c82ee9adbdb4987dae27afe (patch) | |
| tree | 30cb409cf46cd11a6a14178985f7c69468e5b0f9 /src/glu/mini/project.c | |
| parent | e3745dac59602a9d21b49d602646de5aef95075f (diff) | |
| parent | 45899a494c578d406b29e5ee17c0f1b6bf12c2de (diff) | |
Merge branch 'master' into i915-unification
Conflicts:
src/mesa/drivers/dri/common/dri_drmpool.c
src/mesa/drivers/dri/i915tex/i915_vtbl.c
src/mesa/drivers/dri/i915tex/intel_batchbuffer.c
src/mesa/drivers/dri/i915tex/intel_context.c
Diffstat (limited to 'src/glu/mini/project.c')
| -rw-r--r-- | src/glu/mini/project.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/glu/mini/project.c b/src/glu/mini/project.c index a2747de55f..71279947cf 100644 --- a/src/glu/mini/project.c +++ b/src/glu/mini/project.c @@ -347,7 +347,8 @@ gluUnProject(GLdouble winx, GLdouble winy, GLdouble winz, /* calcul transformation inverse */ matmul(A, proj, model); - invert_matrix(A, m); + if (!invert_matrix(A, m)) + return GL_FALSE; /* d'ou les coordonnees objets */ transform_point(out, m, in); @@ -387,7 +388,8 @@ gluUnProject4(GLdouble winx, GLdouble winy, GLdouble winz, GLdouble clipw, /* calcul transformation inverse */ matmul(A, projMatrix, modelMatrix); - invert_matrix(A, m); + if (!invert_matrix(A, m)) + return GL_FALSE; /* d'ou les coordonnees objets */ transform_point(out, m, in); |