diff options
Diffstat (limited to 'src/gallium/drivers/swr/swr_draw.cpp')
| -rw-r--r-- | src/gallium/drivers/swr/swr_draw.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/gallium/drivers/swr/swr_draw.cpp b/src/gallium/drivers/swr/swr_draw.cpp index a94cdd6da0b..0377861b7a4 100644 --- a/src/gallium/drivers/swr/swr_draw.cpp +++ b/src/gallium/drivers/swr/swr_draw.cpp @@ -62,6 +62,16 @@ swr_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info) swr_update_draw_context(ctx); + struct pipe_draw_info resolved_info; + /* DrawTransformFeedback */ + if (info->count_from_stream_output) { + // trick copied from softpipe to modify const struct *info + memcpy(&resolved_info, (void*)info, sizeof(struct pipe_draw_info)); + resolved_info.count = ctx->so_primCounter * resolved_info.vertices_per_patch; + resolved_info.max_index = resolved_info.count - 1; + info = &resolved_info; + } + if (ctx->vs->pipe.stream_output.num_outputs) { if (!ctx->vs->soFunc[info->mode]) { STREAMOUT_COMPILE_STATE state = {0}; |