[Mesa-dev] [PATCH 10/15] i965/miptree: Add support for isl based offsets

[Topi Pohjolainen]

Signed-off-by: Topi Pohjolainen <topi.pohjolai...@intel.com>
---
 src/mesa/drivers/dri/i965/intel_mipmap_tree.c | 27 +++++++++++++++++++++++----
 1 file changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c 
b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
index a2d4fa9d92..c513a69a5c 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
@@ -1344,9 +1344,19 @@ uint32_t
 intel_miptree_get_aligned_offset(const struct intel_mipmap_tree *mt,
                                  uint32_t x, uint32_t y)
 {
-   int cpp = mt->cpp;
-   uint32_t pitch = mt->pitch;
-   uint32_t tiling = mt->tiling;
+   int cpp;
+   uint32_t pitch;
+   uint32_t tiling;
+
+   if (mt->surf.size > 0) {
+      cpp = isl_format_get_layout(mt->surf.format)->bpb / 8;
+      pitch = mt->surf.row_pitch;
+      tiling = isl_tiling_to_bufmgr_tiling(mt->surf.tiling);
+   } else {
+      cpp = mt->cpp;
+      pitch = mt->pitch;
+      tiling = mt->tiling;
+   }
 
    switch (tiling) {
    default:
@@ -1382,8 +1392,17 @@ intel_miptree_get_tile_offsets(const struct 
intel_mipmap_tree *mt,
 {
    uint32_t x, y;
    uint32_t mask_x, mask_y;
+   uint32_t cpp, tiling;
+
+   if (mt->surf.size > 0) {
+      cpp = isl_format_get_layout(mt->surf.format)->bpb / 8;
+      tiling = isl_tiling_to_bufmgr_tiling(mt->surf.tiling);
+   } else {
+      cpp = mt->cpp;
+      tiling = mt->tiling;
+   }
 
-   intel_get_tile_masks(mt->tiling, mt->cpp, &mask_x, &mask_y);
+   intel_get_tile_masks(tiling, cpp, &mask_x, &mask_y);
    intel_miptree_get_image_offset(mt, level, slice, &x, &y);
 
    *tile_x = x & mask_x;
-- 
2.11.0

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