diff options
| author | Hans de Goede <j.w..r..degoede@hhs.nl> | 2008-01-02 01:29:51 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2008-01-02 01:29:51 +1000 |
| commit | 2290ea7fe694dd74a88f4480326e9470fb9e945e (patch) | |
| tree | 100fc7d3c6e2bb962c3f0c1f6283a402eb3528fd /src/mesa/drivers/dri/r200 | |
| parent | cc50edbca2fd3111f9987d4117fa6656599d79dc (diff) | |
rx00: fix off by one error in tempreg check
Diffstat (limited to 'src/mesa/drivers/dri/r200')
| -rw-r--r-- | src/mesa/drivers/dri/r200/r200_vertprog.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/r200/r200_vertprog.c b/src/mesa/drivers/dri/r200/r200_vertprog.c index 604b9c6cae..7fba6c750d 100644 --- a/src/mesa/drivers/dri/r200/r200_vertprog.c +++ b/src/mesa/drivers/dri/r200/r200_vertprog.c @@ -408,6 +408,7 @@ static GLboolean r200_translate_vertex_program(GLcontext *ctx, struct r200_verte int fog_temp_i = 0; int free_inputs; int array_count = 0; + int u_temp_used; vp->native = GL_FALSE; vp->translated = GL_TRUE; @@ -1051,14 +1052,15 @@ else { dofogfix = 0; } + u_temp_used = (R200_VSF_MAX_TEMPS - 1) - u_temp_i; if (mesa_vp->Base.NumNativeTemporaries < - (mesa_vp->Base.NumTemporaries + (R200_VSF_MAX_TEMPS - 1 - u_temp_i))) { + (mesa_vp->Base.NumTemporaries + u_temp_used)) { mesa_vp->Base.NumNativeTemporaries = - mesa_vp->Base.NumTemporaries + (R200_VSF_MAX_TEMPS - 1 - u_temp_i); + mesa_vp->Base.NumTemporaries + u_temp_used; } - if (u_temp_i < mesa_vp->Base.NumTemporaries) { + if ((mesa_vp->Base.NumTemporaries + u_temp_used) > R200_VSF_MAX_TEMPS) { if (R200_DEBUG & DEBUG_FALLBACKS) { - fprintf(stderr, "Ran out of temps, num temps %d, us %d\n", mesa_vp->Base.NumTemporaries, u_temp_i); + fprintf(stderr, "Ran out of temps, num temps %d, us %d\n", mesa_vp->Base.NumTemporaries, u_temp_used); } return GL_FALSE; } |