diff options
Diffstat (limited to 'src/gallium/auxiliary/draw')
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_llvm.c | 1 | ||||
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_pt.c | 6 |
2 files changed, 7 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/draw/draw_llvm.c b/src/gallium/auxiliary/draw/draw_llvm.c index c1b4acd25a8..33cccfe99aa 100644 --- a/src/gallium/auxiliary/draw/draw_llvm.c +++ b/src/gallium/auxiliary/draw/draw_llvm.c @@ -768,6 +768,7 @@ generate_fetch(struct gallivm_state *gallivm, lp_build_const_int32( gallivm, util_format_get_blocksize(velem->src_format))); + lp_build_printf(gallivm, " instance_id = %u\n", instance_id); lp_build_printf(gallivm, " stride = %u\n", stride); lp_build_printf(gallivm, " buffer size = %u\n", buffer_size); lp_build_printf(gallivm, " needed_buffer_size = %u\n", needed_buffer_size); diff --git a/src/gallium/auxiliary/draw/draw_pt.c b/src/gallium/auxiliary/draw/draw_pt.c index e0b8007a4f5..c4d06de84bb 100644 --- a/src/gallium/auxiliary/draw/draw_pt.c +++ b/src/gallium/auxiliary/draw/draw_pt.c @@ -533,6 +533,12 @@ draw_vbo(struct draw_context *draw, for (instance = 0; instance < info->instance_count; instance++) { draw->instance_id = instance + info->start_instance; + /* check for overflow */ + if (draw->instance_id < instance || + draw->instance_id < info->start_instance) { + /* if we overflown just set the instance id to the max */ + draw->instance_id = 0xffffffff; + } draw_new_instance(draw); |