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Diffstat (limited to 'src/gallium/drivers/radeon/radeon_winsys.h')
-rw-r--r--src/gallium/drivers/radeon/radeon_winsys.h23
1 files changed, 7 insertions, 16 deletions
diff --git a/src/gallium/drivers/radeon/radeon_winsys.h b/src/gallium/drivers/radeon/radeon_winsys.h
index c79a0823ad0..ea1e1970157 100644
--- a/src/gallium/drivers/radeon/radeon_winsys.h
+++ b/src/gallium/drivers/radeon/radeon_winsys.h
@@ -398,24 +398,15 @@ struct radeon_winsys {
void (*buffer_unmap)(struct radeon_winsys_cs_handle *buf);
/**
- * Return TRUE if a buffer object is being used by the GPU.
+ * Wait for the buffer and return true if the buffer is not used
+ * by the device.
*
- * \param buf A winsys buffer object.
- * \param usage Only check whether the buffer is busy for the given usage.
- */
- boolean (*buffer_is_busy)(struct pb_buffer *buf,
- enum radeon_bo_usage usage);
-
- /**
- * Wait for a buffer object until it is not used by a GPU. This is
- * equivalent to a fence placed after the last command using the buffer,
- * and synchronizing to the fence.
- *
- * \param buf A winsys buffer object to wait for.
- * \param usage Only wait until the buffer is idle for the given usage,
- * but may still be busy for some other usage.
+ * The timeout of 0 will only return the status.
+ * The timeout of PIPE_TIMEOUT_INFINITE will always wait until the buffer
+ * is idle.
*/
- void (*buffer_wait)(struct pb_buffer *buf, enum radeon_bo_usage usage);
+ bool (*buffer_wait)(struct pb_buffer *buf, uint64_t timeout,
+ enum radeon_bo_usage usage);
/**
* Return tiling flags describing a memory layout of a buffer object.