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r600: fix index buffer with offset

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This is an issue when glMultiDrawElements() is
enabled.

Signed-off-by: Patrick Lerda <patrick9876@free.fr>
Reviewed-by: Gert Wollny <gert.wollny@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34726>
This commit is contained in:
Patrick Lerda
2025-04-25 13:23:41 +02:00
committed by Marge Bot
parent 922a0bdcd6
commit e056762f12
1 changed files with 1 additions and 2 deletions
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src/gallium/drivers/r600/r600_state_common.c
+1 -2
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@@ -2270,11 +2270,10 @@ static void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info
draws[0].count*index_size > 20)) {
unsigned start_offset = draws[0].start * index_size;
indexbuf = NULL;
u_upload_data(ctx->stream_uploader, start_offset,
u_upload_data(ctx->stream_uploader, 0,
draws[0].count * index_size, 256,
(char*)info->index.user + start_offset,
&index_offset, &indexbuf);
index_offset -= start_offset;
has_user_indices = false;
}
index_bias = unlikely(indirect) ? 0 : draws->index_bias;