diff options
Diffstat (limited to 'src/gallium/include')
| -rw-r--r-- | src/gallium/include/pipe/p_state.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/gallium/include/pipe/p_state.h b/src/gallium/include/pipe/p_state.h index 28249d2261a..262078d09b3 100644 --- a/src/gallium/include/pipe/p_state.h +++ b/src/gallium/include/pipe/p_state.h @@ -465,6 +465,13 @@ struct pipe_constant_buffer { * have been written. The internal offset can be stored on the device * and the CPU actually doesn't have to query it. * + * Note that the buffer_size variable is actually specifying the available + * space in the buffer, not the size of the attached buffer. + * In other words in majority of cases buffer_size would simply be + * 'buffer->width0 - buffer_offset', so buffer_size refers to the size + * of the buffer left, after accounting for buffer offset, for stream output + * to write to. + * * Use PIPE_QUERY_SO_STATISTICS to know how many primitives have * actually been written. */ |