diff options
| author | Patrice Mandin <[email protected]> | 2007-09-06 22:36:12 +0200 |
|---|---|---|
| committer | Patrice Mandin <[email protected]> | 2007-09-06 22:36:12 +0200 |
| commit | 249ca55555beea76c63a5f5dd09d35aa45efa180 (patch) | |
| tree | 4589e79279050829554bd07612d63a86e2a25221 /src | |
| parent | 15a6bf9118937e1e705e64e36fbceafbb3ad70ed (diff) | |
nouveau: nv10: check NULL pointers
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/nouveau/nv10_state.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/nouveau/nv10_state.c b/src/mesa/drivers/dri/nouveau/nv10_state.c index 94525ba2a80..b63893d05c4 100644 --- a/src/mesa/drivers/dri/nouveau/nv10_state.c +++ b/src/mesa/drivers/dri/nouveau/nv10_state.c @@ -253,8 +253,12 @@ static void nv10DepthRange(GLcontext *ctx, GLclampd nearval, GLclampd farval) nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx); GLfloat depth_scale = 16777216.0; - if (ctx->DrawBuffer->_DepthBuffer->DepthBits == 16) { - depth_scale = 32768.0; + if (ctx->DrawBuffer) { + if (ctx->DrawBuffer->_DepthBuffer) { + if (ctx->DrawBuffer->_DepthBuffer->DepthBits == 16) { + depth_scale = 32768.0; + } + } } BEGIN_RING_CACHE(NvSub3D, NV10_TCL_PRIMITIVE_3D_DEPTH_RANGE_NEAR, 2); |