[Mesa-dev] [PATCH 7/8] i965: Added support for ETC2 texture arrays on Gen7

[Eleni Maria Stea]

Modified the calculation of the number of slices in the
intel_update_decompressed_shadow function to take the array length into
account to support arrays.
---
 src/mesa/drivers/dri/i965/intel_mipmap_tree.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
index 4886bb2b96..0840b3b243 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
@@ -3965,6 +3965,8 @@ intel_update_decompressed_shadow(struct brw_context *brw,
    int level_w = img_w;
    int level_h = img_h;
 
+   int num_slices = img_d * smt->surf.logical_level0_px.array_len;
+
    for (int level = smt->first_level; level <= smt->last_level; level++) {
       ptrdiff_t shadow_stride = _mesa_format_row_stride(smt->format,
                                                         level_w);
@@ -3972,7 +3974,7 @@ intel_update_decompressed_shadow(struct brw_context *brw,
       ptrdiff_t main_stride = _mesa_format_row_stride(mt->format,
                                                       level_w);
 
-      for (unsigned int slice = 0; slice < img_d; slice++) {
+      for (unsigned int slice = 0; slice < num_slices; slice++) {
          GLbitfield mmode = GL_MAP_READ_BIT | BRW_MAP_DIRECT_BIT |
                             BRW_MAP_ETC_BIT;
          GLbitfield smode = GL_MAP_WRITE_BIT |
-- 
2.19.0