diff options
| author | Dave Airlie <airlied@redhat.com> | 2010-04-11 08:04:37 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-04-11 08:08:49 +1000 |
| commit | 21ba2cd63239eed4930959218cf5b03c56b26065 (patch) | |
| tree | a9b555894966148e5b36fff1b984b4ad5d4304e0 /src | |
| parent | 9b3df661bd50b34ca73ae55f98ced64fd970f443 (diff) | |
r300g: hack around issue with doom3 and 0 stride
This is most likely a bug in the mesa state tracker, but do the quick hack
for now to avoid the divide by 0.
reported and hack generated by almos on #radeon
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/r300/r300_state.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c index 52b89104b9..30f1df7bf6 100644 --- a/src/gallium/drivers/r300/r300_state.c +++ b/src/gallium/drivers/r300/r300_state.c @@ -1146,6 +1146,11 @@ static void r300_set_vertex_buffers(struct pipe_context* pipe, if (vbo->max_index == ~0) { /* Bogus value from broken state tracker; hax it. */ + /* TODO - more hax - fixes doom3 from almos on irc */ + if (!vbo->stride) { + fprintf(stderr, "r300: got a VBO with stride 0 fixing up to stide 4\n"); + vbo->stride = 4; + } vbo->max_index = (vbo->buffer->width0 - vbo->buffer_offset) / vbo->stride; } |