[Mesa-dev] [PATCH v2 3/7] intel/isl: Add support for 1-D compressed textures

[Jason Ekstrand]

Compressed 1-D textures are a well-defined thing in both GL and Vulkan.
---
 src/intel/isl/isl.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/intel/isl/isl.c b/src/intel/isl/isl.c
index a75fddf..185984d 100644
--- a/src/intel/isl/isl.c
+++ b/src/intel/isl/isl.c
@@ -518,7 +518,6 @@ isl_calc_phys_level0_extent_sa(const struct isl_device *dev,
       assert(info->height == 1);
       assert(info->depth == 1);
       assert(info->samples == 1);
-      assert(!isl_format_is_compressed(info->format));
 
       switch (dim_layout) {
       case ISL_DIM_LAYOUT_GEN4_3D:
@@ -527,8 +526,8 @@ isl_calc_phys_level0_extent_sa(const struct isl_device *dev,
       case ISL_DIM_LAYOUT_GEN9_1D:
       case ISL_DIM_LAYOUT_GEN4_2D:
          *phys_level0_sa = (struct isl_extent4d) {
-            .w = info->width,
-            .h = 1,
+            .w = isl_align_npot(info->width, fmtl->bw),
+            .h = fmtl->bh,
             .d = 1,
             .a = info->array_len,
          };
-- 
2.5.0.400.gff86faf