diff options
Diffstat (limited to 'src/gallium/drivers/svga/svga_state_vs.c')
| -rw-r--r-- | src/gallium/drivers/svga/svga_state_vs.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/src/gallium/drivers/svga/svga_state_vs.c b/src/gallium/drivers/svga/svga_state_vs.c index 781f7bf5339..a6215c68cbe 100644 --- a/src/gallium/drivers/svga/svga_state_vs.c +++ b/src/gallium/drivers/svga/svga_state_vs.c @@ -190,9 +190,11 @@ static int update_zero_stride( struct svga_context *svga, const struct pipe_vertex_element *vel = &svga->curr.velems->velem[i]; const struct pipe_vertex_buffer *vbuffer = &svga->curr.vb[ vel->vertex_buffer_index]; + if (vbuffer->stride == 0) { unsigned const_idx = svga->curr.num_zero_stride_vertex_elements; + struct pipe_transfer *transfer; struct translate *translate; struct translate_key key; void *mapped_buffer; @@ -218,19 +220,23 @@ static int update_zero_stride( struct svga_context *svga, assert(vel->src_offset == 0); - mapped_buffer = pipe_buffer_map_range(svga->pipe.screen, + mapped_buffer = pipe_buffer_map_range(&svga->pipe, vbuffer->buffer, vel->src_offset, util_format_get_blocksize(vel->src_format), - PIPE_BUFFER_USAGE_CPU_READ); + PIPE_TRANSFER_READ, + &transfer); + translate->set_buffer(translate, vel->vertex_buffer_index, mapped_buffer, vbuffer->stride); translate->run(translate, 0, 1, 0, svga->curr.zero_stride_constants); - pipe_buffer_unmap(svga->pipe.screen, - vbuffer->buffer); + pipe_buffer_unmap(&svga->pipe, + vbuffer->buffer, + transfer); + translate->release(translate); } } |