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-rw-r--r--src/intel/blorp/blorp.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/src/intel/blorp/blorp.c b/src/intel/blorp/blorp.c
index e348cafb2e5..73f8c67802e 100644
--- a/src/intel/blorp/blorp.c
+++ b/src/intel/blorp/blorp.c
@@ -137,6 +137,28 @@ brw_blorp_surface_info_init(struct blorp_context *blorp,
*/
if (is_render_target && blorp->isl_dev->info->gen <= 6)
info->view.array_len = MIN2(info->view.array_len, 512);
+
+ if (surf->tile_x_sa || surf->tile_y_sa) {
+ /* This is only allowed on simple 2D surfaces without MSAA */
+ assert(info->surf.dim == ISL_SURF_DIM_2D);
+ assert(info->surf.samples == 1);
+ assert(info->surf.levels == 1);
+ assert(info->surf.logical_level0_px.array_len == 1);
+ assert(info->aux_usage == ISL_AUX_USAGE_NONE);
+
+ info->tile_x_sa = surf->tile_x_sa;
+ info->tile_y_sa = surf->tile_y_sa;
+
+ /* Instead of using the X/Y Offset fields in RENDER_SURFACE_STATE, we
+ * place the image at the tile boundary and offset our sampling or
+ * rendering. For this reason, we need to grow the image by the offset
+ * to ensure that the hardware doesn't think we've gone past the edge.
+ */
+ info->surf.logical_level0_px.w += surf->tile_x_sa;
+ info->surf.logical_level0_px.h += surf->tile_y_sa;
+ info->surf.phys_level0_sa.w += surf->tile_x_sa;
+ info->surf.phys_level0_sa.h += surf->tile_y_sa;
+ }
}