diff options
| author | George Kyriazis <[email protected]> | 2017-12-14 12:01:53 -0600 |
|---|---|---|
| committer | George Kyriazis <[email protected]> | 2017-12-18 18:51:25 -0600 |
| commit | 999f1cd5c6fc59b7e522dd12077ba1b6fe322242 (patch) | |
| tree | 74439450c137b4c1a6616fe9bc601089dff76094 | |
| parent | 6ab346c4d9ce3d8f0c4d5ba347752fd1ad9337d9 (diff) | |
swr: Account for index_bias in offsets
When calculating buffer offsets for client buffers account for info.index_bias.
Fixes the follow piglit tests:
arb_draw_elements_base_vertex-drawelements-user_varrays
arb_draw_elements_base_vertex-negative-index-user_varrays
Reviewed-By: Bruce Cherniak <[email protected]>
| -rw-r--r-- | src/gallium/drivers/swr/swr_state.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/gallium/drivers/swr/swr_state.cpp b/src/gallium/drivers/swr/swr_state.cpp index 4530d377ee9..d320c901168 100644 --- a/src/gallium/drivers/swr/swr_state.cpp +++ b/src/gallium/drivers/swr/swr_state.cpp @@ -1012,8 +1012,8 @@ swr_user_vbuf_range(const struct pipe_draw_info *info, *size = elems * vb->stride; } else if (vb->stride) { elems = info->max_index - info->min_index + 1; - *totelems = info->max_index + 1; - *base = info->min_index * vb->stride; + *totelems = (info->max_index + info->index_bias) + 1; + *base = (info->min_index + info->index_bias) * vb->stride; *size = elems * vb->stride; } else { *totelems = 1; @@ -1304,7 +1304,7 @@ swr_update_derived(struct pipe_context *pipe, uint32_t base; swr_user_vbuf_range(&info, ctx->velems, vb, i, &elems, &base, &size); partial_inbounds = 0; - min_vertex_index = info.min_index; + min_vertex_index = info.min_index + info.index_bias; size = AlignUp(size, 4); /* If size of client memory copy is too large, don't copy. The |