diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/ilo/ilo_3d_pipeline.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/src/gallium/drivers/ilo/ilo_3d_pipeline.c b/src/gallium/drivers/ilo/ilo_3d_pipeline.c index a94310f0e64..bbdf180d66e 100644 --- a/src/gallium/drivers/ilo/ilo_3d_pipeline.c +++ b/src/gallium/drivers/ilo/ilo_3d_pipeline.c @@ -219,16 +219,25 @@ ilo_3d_pipeline_emit_draw(struct ilo_3d_pipeline *p, const struct pipe_draw_info *info, int *prim_generated, int *prim_emitted) { + const bool so_enabled = (ilo->stream_output_targets.num_targets > 0); bool success; - /* - * We keep track of the SVBI in the driver, so that we can restore it when - * the HW context is invalidated (by another process). The value needs to - * be reset when the stream output targets are changed. - */ - if (ilo->dirty & ILO_DIRTY_STREAM_OUTPUT_TARGETS) + if (ilo->dirty & ILO_DIRTY_STREAM_OUTPUT_TARGETS && + so_enabled && !ilo->stream_output_targets.append_bitmask) { + /* + * We keep track of the SVBI in the driver, so that we can restore it + * when the HW context is invalidated (by another process). The value + * needs to be reset when stream output is enabled and the targets are + * changed. + */ p->state.so_num_vertices = 0; + /* on GEN7+, we need SOL_RESET to reset the SO write offsets */ + if (p->dev->gen >= ILO_GEN(7)) + ilo_cp_set_one_off_flags(p->cp, INTEL_EXEC_GEN7_SOL_RESET); + } + + while (true) { struct ilo_cp_jmp_buf jmp; int err; |