diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/include/pipe/p_context.h | 6 | ||||
| -rw-r--r-- | src/gallium/include/pipe/p_state.h | 35 |
2 files changed, 41 insertions, 0 deletions
diff --git a/src/gallium/include/pipe/p_context.h b/src/gallium/include/pipe/p_context.h index 7ec3d63a3fd..3314b1e0e0f 100644 --- a/src/gallium/include/pipe/p_context.h +++ b/src/gallium/include/pipe/p_context.h @@ -102,6 +102,9 @@ struct pipe_context { unsigned start, unsigned count); + void (*draw_vbo)( struct pipe_context *pipe, + const struct pipe_draw_info *info ); + /** * Draw the stream output buffer at index 0 */ @@ -249,6 +252,9 @@ struct pipe_context { unsigned num_buffers, const struct pipe_vertex_buffer * ); + void (*set_index_buffer)( struct pipe_context *pipe, + const struct pipe_index_buffer * ); + void (*set_stream_output_buffers)(struct pipe_context *, struct pipe_resource **buffers, int *offsets, /*array of offsets diff --git a/src/gallium/include/pipe/p_state.h b/src/gallium/include/pipe/p_state.h index 301fe2b74f0..0f1a44cde42 100644 --- a/src/gallium/include/pipe/p_state.h +++ b/src/gallium/include/pipe/p_state.h @@ -426,6 +426,41 @@ struct pipe_vertex_element }; +/** + * An index buffer. When an index buffer is bound, all indices to vertices + * will be looked up in the buffer. + */ +struct pipe_index_buffer +{ + unsigned index_size; /**< size of an index, in bytes */ + unsigned offset; /**< offset to start of data in buffer, in bytes */ + struct pipe_resource *buffer; /**< the actual buffer */ +}; + + +/** + * Information to describe a draw_vbo call. + */ +struct pipe_draw_info +{ + boolean indexed; /**< use index buffer */ + + unsigned mode; /**< the mode of the primitive */ + unsigned start; /**< the index of the first vertex */ + unsigned count; /**< number of vertices */ + + unsigned start_instance; /**< first instance id */ + unsigned instance_count; /**< number of instances */ + + /** + * For indexed drawing, these fields apply after index lookup. + */ + int index_bias; /**< a bias to be added to each index */ + unsigned min_index; /**< the min index */ + unsigned max_index; /**< the max index */ +}; + + #ifdef __cplusplus } #endif |