r600g: Update number of gprs when adding a vertex instruction

diff --git a/src/gallium/drivers/r600/r600_asm.c b/src/gallium/drivers/r600/r600_asm.c
index b0cda3a37dfc654107c1798d3f451778da2a47ab..2341bec44126cfacc1739aa5d9ead67694c7074d 100644 (file)
--- a/src/gallium/drivers/r600/r600_asm.c
+++ b/src/gallium/drivers/r600/r600_asm.c
@@ -1609,6 +1609,10 @@ int r600_bytecode_add_vtx(struct r600_bytecode *bc, const struct r600_bytecode_v
        bc->ndw += 4;
        if ((bc->cf_last->ndw / 4) >= r600_bytecode_num_tex_and_vtx_instructions(bc))
                bc->force_add_cf = 1;
+
+       bc->ngpr = MAX2(bc->ngpr, vtx->src_gpr + 1);
+       bc->ngpr = MAX2(bc->ngpr, vtx->dst_gpr + 1);
+
        return 0;
 }