diff options
Diffstat (limited to 'src/gallium/winsys/common/intel_drm/intel_be_device.c')
| -rw-r--r-- | src/gallium/winsys/common/intel_drm/intel_be_device.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/gallium/winsys/common/intel_drm/intel_be_device.c b/src/gallium/winsys/common/intel_drm/intel_be_device.c index efb57a394e..8db0329615 100644 --- a/src/gallium/winsys/common/intel_drm/intel_be_device.c +++ b/src/gallium/winsys/common/intel_drm/intel_be_device.c @@ -125,6 +125,37 @@ intel_be_user_buffer_create(struct pipe_winsys *winsys, void *ptr, unsigned byte return &buffer->base; } +struct pipe_buffer * +intel_be_buffer_from_handle(struct intel_be_device *device, + const char* name, unsigned handle) +{ + struct intel_be_buffer *be_buf = malloc(sizeof(*be_buf)); + struct pipe_buffer *buffer; + + if (!be_buf) + goto err; + + memset(be_buf, 0, sizeof(*be_buf)); + + driGenBuffers(device->staticPool, name, 1, &be_buf->driBO, 0, 0, 0); + driBOSetReferenced(be_buf->driBO, handle); + + if (0) /** XXX TODO check error */ + goto err_bo; + + buffer = &be_buf->base; + buffer->refcount = 1; + buffer->alignment = 0; + buffer->usage = 0; + buffer->size = driBOSize(be_buf->driBO); + + return buffer; +err_bo: + free(be_buf); +err: + return NULL; +} + /* * Surface functions. @@ -157,6 +188,7 @@ intel_i915_surface_release(struct pipe_winsys *winsys, struct pipe_surface **s) assert((size_t)"intel_i915_surface_release is deprecated" & 0); } + /* * Fence functions */ @@ -189,6 +221,7 @@ intel_be_fence_finish( struct pipe_winsys *sws, return driFenceFinish((struct _DriFenceObject *)fence, flag, 0); } + /* * Misc functions */ |