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-rw-r--r--src/mesa/drivers/dri/common/dri_bufmgr_fake.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/common/dri_bufmgr_fake.c b/src/mesa/drivers/dri/common/dri_bufmgr_fake.c
index 48a0a3caa5..c31bd7c6b0 100644
--- a/src/mesa/drivers/dri/common/dri_bufmgr_fake.c
+++ b/src/mesa/drivers/dri/common/dri_bufmgr_fake.c
@@ -66,7 +66,7 @@ struct fake_buffer_reloc
dri_bo *reloc_buf;
dri_bo *target_buf;
GLuint offset;
- GLuint delta; /* not needed? */
+ GLuint delta;
GLuint validate_flags;
GLboolean relocated;
};
@@ -75,10 +75,19 @@ struct block {
struct block *next, *prev;
struct mem_block *mem; /* BM_MEM_AGP */
+ /**
+ * Marks that the block is currently in the aperture and has yet to be
+ * fenced.
+ */
unsigned on_hardware:1;
+ /**
+ * Marks that the block is currently fenced (being used by rendering) and
+ * can't be freed until @fence is passed.
+ */
unsigned fenced:1;
- unsigned fence; /* BM_MEM_AGP, Split to read_fence, write_fence */
+ /** Fence cookie for the block. */
+ unsigned fence; /* Split to read_fence, write_fence */
dri_bo *bo;
void *virtual;