diff options
Diffstat (limited to 'src/gallium/include/pipe/p_context.h')
| -rw-r--r-- | src/gallium/include/pipe/p_context.h | 37 |
1 files changed, 21 insertions, 16 deletions
diff --git a/src/gallium/include/pipe/p_context.h b/src/gallium/include/pipe/p_context.h index 0b8f6da2f4..f1e6a60e04 100644 --- a/src/gallium/include/pipe/p_context.h +++ b/src/gallium/include/pipe/p_context.h @@ -103,7 +103,7 @@ struct pipe_context { /** * Predicate subsequent rendering on occlusion query result * \param query the query predicate, or NULL if no predicate - * \param mode one of PIPE_COND_RENDER_x + * \param mode one of PIPE_RENDER_COND_x */ void (*render_condition)( struct pipe_context *pipe, struct pipe_query *query, @@ -122,6 +122,11 @@ struct pipe_context { void (*begin_query)(struct pipe_context *pipe, struct pipe_query *q); void (*end_query)(struct pipe_context *pipe, struct pipe_query *q); + /** + * Get results of a query. + * \param wait if true, this query will block until the result is ready + * \return TRUE if results are ready, FALSE otherwise + */ boolean (*get_query_result)(struct pipe_context *pipe, struct pipe_query *q, boolean wait, @@ -271,30 +276,30 @@ struct pipe_context { /** * Check whether a texture is referenced by an unflushed hw command. - * The state-tracker uses this function to optimize away unnecessary - * flushes. It is safe (but wasteful) to always return. + * The state-tracker uses this function to avoid unnecessary flushes. + * It is safe (but wasteful) to always return * PIPE_REFERENCED_FOR_READ | PIPE_REFERENCED_FOR_WRITE. - * \param pipe The pipe context whose unflushed hw commands will be - * checked. - * \param level mipmap level. + * \param pipe context whose unflushed hw commands will be checked. * \param texture texture to check. * \param face cubemap face. Use 0 for non-cubemap texture. + * \param level mipmap level. + * \return mask of PIPE_REFERENCED_FOR_READ/WRITE or PIPE_UNREFERENCED */ - unsigned int (*is_texture_referenced) (struct pipe_context *pipe, - struct pipe_texture *texture, - unsigned face, unsigned level); + unsigned int (*is_texture_referenced)(struct pipe_context *pipe, + struct pipe_texture *texture, + unsigned face, unsigned level); /** * Check whether a buffer is referenced by an unflushed hw command. - * The state-tracker uses this function to optimize away unnecessary - * flushes. It is safe (but wasteful) to always return + * The state-tracker uses this function to avoid unnecessary flushes. + * It is safe (but wasteful) to always return * PIPE_REFERENCED_FOR_READ | PIPE_REFERENCED_FOR_WRITE. - * \param pipe The pipe context whose unflushed hw commands will be - * checked. - * \param buf Buffer to check. + * \param pipe context whose unflushed hw commands will be checked. + * \param buf buffer to check. + * \return mask of PIPE_REFERENCED_FOR_READ/WRITE or PIPE_UNREFERENCED */ - unsigned int (*is_buffer_referenced) (struct pipe_context *pipe, - struct pipe_buffer *buf); + unsigned int (*is_buffer_referenced)(struct pipe_context *pipe, + struct pipe_buffer *buf); }; |