freedreno/a4xx: primitive-restart

This was the missing bit to get dolphin-emu working on a4xx.

Signed-off-by: Rob Clark <robclark@freedesktop.org>

diff --git a/src/gallium/drivers/freedreno/a4xx/fd4_emit.c b/src/gallium/drivers/freedreno/a4xx/fd4_emit.c
index 353873d..4b6eb64 100644 (file)
--- a/src/gallium/drivers/freedreno/a4xx/fd4_emit.c
+++ b/src/gallium/drivers/freedreno/a4xx/fd4_emit.c
@@ -466,10 +466,15 @@ fd4_emit_state(struct fd_context *ctx, struct fd_ringbuffer *ring,
         * when it changes.
         */
        if (emit->info) {
+               const struct pipe_draw_info *info = emit->info;
                uint32_t val = fd4_rasterizer_stateobj(ctx->rasterizer)
                                ->pc_prim_vtx_cntl;
 
+               if (info->indexed && info->primitive_restart)
+                       val |= A4XX_PC_PRIM_VTX_CNTL_PRIMITIVE_RESTART;
+
                val |= COND(vp->writes_psize, A4XX_PC_PRIM_VTX_CNTL_PSIZE);
+
                if (fp->total_in > 0) {
                        uint32_t varout = align(fp->total_in, 16) / 16;
                        if (varout > 1)