diff options
| author | Marek Olšák <[email protected]> | 2017-02-15 17:24:38 +0100 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2017-02-19 17:16:26 +0100 |
| commit | a264fee6245856340fab9024e1a428626e966335 (patch) | |
| tree | edc669689484b399b5bd8775ead8a3be23bc306d /src/gallium/drivers/radeonsi | |
| parent | 9aec76aca3307c2d00f2bcd9f37c7cf3ca181dfb (diff) | |
radeonsi: fix UNSIGNED_BYTE index buffer fallback with non-zero start (v2)
start can only be non-zero with MultiDrawElements, which is unlikely
to occur with UNSIGNED_BYTE indices.
v2: Also fix the util_shorten_ubyte_elts_to_userptr call.
Tested with the new piglit.
Cc: [email protected]
Reviewed-by: Nicolai Hähnle <[email protected]>
Diffstat (limited to 'src/gallium/drivers/radeonsi')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state_draw.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state_draw.c b/src/gallium/drivers/radeonsi/si_state_draw.c index 34a44cc31fd..c463fef835c 100644 --- a/src/gallium/drivers/radeonsi/si_state_draw.c +++ b/src/gallium/drivers/radeonsi/si_state_draw.c @@ -1052,7 +1052,7 @@ void si_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info) void *ptr; si_get_draw_start_count(sctx, info, &start, &count); - start_offset = start * ib.index_size; + start_offset = start * 2; size = count * 2; u_upload_alloc(ctx->stream_uploader, start_offset, @@ -1065,7 +1065,7 @@ void si_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info) } util_shorten_ubyte_elts_to_userptr(&sctx->b.b, &ib, 0, - ib.offset + start_offset, + ib.offset + start, count, ptr); pipe_resource_reference(&ib.buffer, NULL); |