diff options
| author | Keith Whitwell <keith@tungstengraphics.com> | 2005-05-09 17:42:18 +0000 |
|---|---|---|
| committer | Keith Whitwell <keith@tungstengraphics.com> | 2005-05-09 17:42:18 +0000 |
| commit | ff6723e3264df15d443a0d6af8baafbab141089c (patch) | |
| tree | 846df4fadb47d2ac522abbf27097995ad1bfaeb1 /src/mesa/drivers/dri/i915/intel_state.c | |
| parent | 1180fc13db5fba0a3ec95630f520128f628c58ac (diff) | |
check for null DrawBuffer values
Diffstat (limited to 'src/mesa/drivers/dri/i915/intel_state.c')
| -rw-r--r-- | src/mesa/drivers/dri/i915/intel_state.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i915/intel_state.c b/src/mesa/drivers/dri/i915/intel_state.c index db6a140d2d..cf1f3c5803 100644 --- a/src/mesa/drivers/dri/i915/intel_state.c +++ b/src/mesa/drivers/dri/i915/intel_state.c @@ -170,6 +170,9 @@ static void intelDrawBuffer(GLcontext *ctx, GLenum mode ) intelScreenPrivate *screen = intel->intelScreen; int front = 0; + if (!ctx->DrawBuffer) + return; + switch ( ctx->DrawBuffer->_ColorDrawBufferMask[0] ) { case BUFFER_BIT_FRONT_LEFT: front = 1; |