diff options
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_bufmgr_gem.c | 23 |
1 files changed, 6 insertions, 17 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_bufmgr_gem.c b/src/mesa/drivers/dri/intel/intel_bufmgr_gem.c index f561b71ebbd..f762b485f6e 100644 --- a/src/mesa/drivers/dri/intel/intel_bufmgr_gem.c +++ b/src/mesa/drivers/dri/intel/intel_bufmgr_gem.c @@ -107,7 +107,7 @@ typedef struct _dri_bo_gem { dri_bo bo; int refcount; - unsigned int map_count; + GLboolean mapped; uint32_t gem_handle; const char *name; @@ -412,7 +412,8 @@ dri_gem_bo_unreference(dri_bo *bo) struct dri_gem_bo_bucket *bucket; int ret; - assert(bo_gem->map_count == 0); + if (bo_gem->mapped) + munmap (bo_gem->virtual, bo->size); if (bo_gem->relocs != NULL) { int i; @@ -474,7 +475,7 @@ dri_gem_bo_map(dri_bo *bo, GLboolean write_enable) /* Allow recursive mapping. Mesa may recursively map buffers with * nested display loops. */ - if (bo_gem->map_count++ == 0) { + if (!bo_gem->mapped) { assert(bo->virtual == NULL); @@ -496,6 +497,7 @@ dri_gem_bo_map(dri_bo *bo, GLboolean write_enable) bo_gem->virtual = (void *)(uintptr_t)mmap_arg.addr_ptr; } bo->virtual = bo_gem->virtual; + bo_gem->mapped = GL_TRUE; DBG("bo_map: %d (%s) -> %p\n", bo_gem->gem_handle, bo_gem->name, bo_gem->virtual); } @@ -519,25 +521,12 @@ dri_gem_bo_map(dri_bo *bo, GLboolean write_enable) static int dri_gem_bo_unmap(dri_bo *bo) { - dri_bufmgr_gem *bufmgr_gem; dri_bo_gem *bo_gem = (dri_bo_gem *)bo; if (bo == NULL) return 0; - assert(bo_gem->map_count != 0); - if (--bo_gem->map_count != 0) - return 0; - - bufmgr_gem = (dri_bufmgr_gem *)bo->bufmgr; - - assert(bo->virtual != NULL); - - DBG("bo_unmap: %d (%s)\n", bo_gem->gem_handle, bo_gem->name); - - munmap(bo_gem->virtual, bo->size); - bo_gem->virtual = NULL; - bo->virtual = NULL; + assert(bo_gem->mapped); return 0; } |