diff options
Diffstat (limited to 'src/gallium/state_trackers/wgl/icd/stw_icd.c')
| -rw-r--r-- | src/gallium/state_trackers/wgl/icd/stw_icd.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/src/gallium/state_trackers/wgl/icd/stw_icd.c b/src/gallium/state_trackers/wgl/icd/stw_icd.c index e4f3c669e2..1aa4b8a6e2 100644 --- a/src/gallium/state_trackers/wgl/icd/stw_icd.c +++ b/src/gallium/state_trackers/wgl/icd/stw_icd.c @@ -76,7 +76,7 @@ stw_icd_cleanup(void) { int i; - if(!stw_icd) + if (!stw_icd) return; pipe_mutex_lock( stw_icd->mutex ); @@ -115,6 +115,9 @@ DrvCopyContext( { BOOL ret = FALSE; + if (!stw_icd) + return FALSE; + pipe_mutex_lock( stw_icd->mutex ); { struct stw_context *src = lookup_context( stw_icd, dhrcSource ); @@ -136,7 +139,10 @@ DrvCreateLayerContext( HDC hdc, INT iLayerPlane ) { - DHGLRC handle = 0;; + DHGLRC handle = 0; + + if (!stw_icd) + return handle; pipe_mutex_lock( stw_icd->mutex ); { @@ -179,6 +185,9 @@ DrvDeleteContext( { BOOL ret = FALSE; + if (!stw_icd) + return ret; + pipe_mutex_lock( stw_icd->mutex ); { struct stw_context *ctx; @@ -273,6 +282,9 @@ DrvReleaseContext( { BOOL ret = FALSE; + if (!stw_icd) + return ret; + pipe_mutex_lock( stw_icd->mutex ); { struct stw_context *ctx; @@ -661,6 +673,9 @@ DrvSetContext( { PGLCLTPROCTABLE result = NULL; + if (!stw_icd) + return result; + pipe_mutex_lock( stw_icd->mutex ); { struct stw_context *ctx; |