diff options
| author | Brian Paul <[email protected]> | 2015-09-01 16:29:17 -0600 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2015-09-01 16:29:17 -0600 |
| commit | 84dad65088147fa8c177c3e6aea20c8ae0868fde (patch) | |
| tree | 40192fd330ba438884480dc7cf85570bec877578 | |
| parent | 47b4efc710defee5a2bf81ad7c7626eee4e9aba5 (diff) | |
util: added util_set_index_buffer()
Like util_set_vertex_buffers_count(), this basically just copies a
pipe_index_buffer object, taking care of refcounting.
| -rw-r--r-- | src/gallium/auxiliary/util/u_helpers.c | 15 | ||||
| -rw-r--r-- | src/gallium/auxiliary/util/u_helpers.h | 3 |
2 files changed, 18 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/util/u_helpers.c b/src/gallium/auxiliary/util/u_helpers.c index ac1edcdbb82..09619c1c9e9 100644 --- a/src/gallium/auxiliary/util/u_helpers.c +++ b/src/gallium/auxiliary/util/u_helpers.c @@ -88,3 +88,18 @@ void util_set_vertex_buffers_count(struct pipe_vertex_buffer *dst, *dst_count = util_last_bit(enabled_buffers); } + + +void +util_set_index_buffer(struct pipe_index_buffer *dst, + const struct pipe_index_buffer *src) +{ + if (src) { + pipe_resource_reference(&dst->buffer, src->buffer); + memcpy(dst, src, sizeof(*dst)); + } + else { + pipe_resource_reference(&dst->buffer, NULL); + memset(dst, 0, sizeof(*dst)); + } +} diff --git a/src/gallium/auxiliary/util/u_helpers.h b/src/gallium/auxiliary/util/u_helpers.h index 09c7116fa6d..f25f2807fe5 100644 --- a/src/gallium/auxiliary/util/u_helpers.h +++ b/src/gallium/auxiliary/util/u_helpers.h @@ -44,6 +44,9 @@ void util_set_vertex_buffers_count(struct pipe_vertex_buffer *dst, const struct pipe_vertex_buffer *src, unsigned start_slot, unsigned count); +void util_set_index_buffer(struct pipe_index_buffer *dst, + const struct pipe_index_buffer *src); + #ifdef __cplusplus } #endif |