diff options
Diffstat (limited to 'src/gallium/drivers')
| -rw-r--r-- | src/gallium/drivers/svga/svga_pipe_draw.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/gallium/drivers/svga/svga_pipe_draw.c b/src/gallium/drivers/svga/svga_pipe_draw.c index 541a2340159..cc0df7187fb 100644 --- a/src/gallium/drivers/svga/svga_pipe_draw.c +++ b/src/gallium/drivers/svga/svga_pipe_draw.c @@ -201,6 +201,17 @@ svga_release_user_upl_buffers(struct svga_context *svga) if (vb->buffer && svga_buffer_is_user_buffer(vb->buffer)) { struct svga_buffer *buffer = svga_buffer(vb->buffer); + /* The buffer_offset is relative to the uploaded buffer. + * Since we're discarding that buffer we need to reset this offset + * so it's not inadvertantly applied to a subsequent draw. + * + * XXX a root problem here is that the svga->curr.vb[] information + * is getting set both by gallium API calls and by code in + * svga_upload_user_buffers(). We should instead have two copies + * of the vertex buffer information and choose between as needed. + */ + vb->buffer_offset = 0; + buffer->uploaded.start = ~0; buffer->uploaded.end = 0; if (buffer->uploaded.buffer) |