diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/gen7_sol_state.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/gen7_sol_state.c b/src/mesa/drivers/dri/i965/gen7_sol_state.c index 3623238d3f6..8e554af9384 100644 --- a/src/mesa/drivers/dri/i965/gen7_sol_state.c +++ b/src/mesa/drivers/dri/i965/gen7_sol_state.c @@ -123,6 +123,7 @@ gen7_upload_3dstate_so_decl_list(struct brw_context *brw, /* gl_PointSize is stored in VARYING_SLOT_PSIZ.w * gl_Layer is stored in VARYING_SLOT_PSIZ.y + * gl_ViewportIndex is stored in VARYING_SLOT_PSIZ.z */ if (varying == VARYING_SLOT_PSIZ) { assert(components == 1); @@ -130,6 +131,9 @@ gen7_upload_3dstate_so_decl_list(struct brw_context *brw, } else if (varying == VARYING_SLOT_LAYER) { assert(components == 1); component_mask <<= 1; + } else if (varying == VARYING_SLOT_VIEWPORT) { + assert(components == 1); + component_mask <<= 2; } else { component_mask <<= linked_xfb_info->Outputs[i].ComponentOffset; } @@ -137,7 +141,7 @@ gen7_upload_3dstate_so_decl_list(struct brw_context *brw, buffer_mask |= 1 << buffer; decl |= buffer << SO_DECL_OUTPUT_BUFFER_SLOT_SHIFT; - if (varying == VARYING_SLOT_LAYER) { + if (varying == VARYING_SLOT_LAYER || varying == VARYING_SLOT_VIEWPORT) { decl |= vue_map->varying_to_slot[VARYING_SLOT_PSIZ] << SO_DECL_REGISTER_INDEX_SHIFT; } else { |