Reviewed-by: Bruce Cherniak <bruce.chern...@intel.com>
> On Jun 29, 2017, at 10:07 AM, Tim Rowley <timothy.o.row...@intel.com> wrote:
>
> Reduces the memory footprint of the frontend processing by packing
> vertices.
> ---
> src/gallium/drivers/swr/swr_draw.cpp | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/src/gallium/drivers/swr/swr_draw.cpp
> b/src/gallium/drivers/swr/swr_draw.cpp
> index f85076b..f26b8e8 100644
> --- a/src/gallium/drivers/swr/swr_draw.cpp
> +++ b/src/gallium/drivers/swr/swr_draw.cpp
> @@ -129,8 +129,10 @@ swr_draw_vbo(struct pipe_context *pipe, const struct
> pipe_draw_info *info)
> * XXX setup provokingVertex & topologyProvokingVertex */
> SWR_FRONTEND_STATE feState = {0};
>
> - /* XXX this value should be minimized based on the shader set */
> - feState.vsVertexSize = SWR_VTX_NUM_SLOTS;
> + feState.vsVertexSize =
> + VERTEX_ATTRIB_START_SLOT +
> + + ctx->vs->info.base.num_outputs
> + - (ctx->vs->info.base.writes_position ? 1 : 0);
>
> if (ctx->rasterizer->flatshade_first) {
> feState.provokingVertex = {1, 0, 0};
> --
> 2.7.4
>
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