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-rw-r--r--src/gallium/drivers/vc4/vc4_draw.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/gallium/drivers/vc4/vc4_draw.c b/src/gallium/drivers/vc4/vc4_draw.c
index fc3c2321abb..1c7f3b16be3 100644
--- a/src/gallium/drivers/vc4/vc4_draw.c
+++ b/src/gallium/drivers/vc4/vc4_draw.c
@@ -201,7 +201,9 @@ vc4_draw_vbo(struct pipe_context *pctx, const struct pipe_draw_info *info)
struct pipe_vertex_buffer *vb =
&vertexbuf->vb[elem->vertex_buffer_index];
struct vc4_resource *rsc = vc4_resource(vb->buffer);
- uint32_t offset = vb->buffer_offset + elem->src_offset;
+ uint32_t offset = (vb->buffer_offset +
+ elem->src_offset +
+ vb->stride * info->index_bias);
uint32_t vb_size = rsc->bo->size - offset;
uint32_t elem_size =
util_format_get_blocksize(elem->src_format);