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| author | Jason Ekstrand <jason.ekstrand@intel.com> | 2015-12-16 17:27:35 -0800 |
|---|---|---|
| committer | Jason Ekstrand <jason.ekstrand@intel.com> | 2015-12-16 17:34:57 -0800 |
| commit | c643e9cea87b4676e648e431d5c39f2880a1454c (patch) | |
| tree | bfd1160456c40b6263ef993a6b026dce89ae99c9 | |
| parent | b2fe8b4673c5c52b6c85c7db4ec7f626e1cb6b79 (diff) | |
| download | external_mesa3d-c643e9cea87b4676e648e431d5c39f2880a1454c.zip external_mesa3d-c643e9cea87b4676e648e431d5c39f2880a1454c.tar.gz external_mesa3d-c643e9cea87b4676e648e431d5c39f2880a1454c.tar.bz2 | |
anv/state: Allow levelCount to be 0
This can happen if the client is creating an image view of a textureable
surface and they only ever intend to render to that view.
| -rw-r--r-- | src/vulkan/gen7_state.c | 4 | ||||
| -rw-r--r-- | src/vulkan/gen8_state.c | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/src/vulkan/gen7_state.c b/src/vulkan/gen7_state.c index c6de40d..cb299a3 100644 --- a/src/vulkan/gen7_state.c +++ b/src/vulkan/gen7_state.c @@ -329,7 +329,7 @@ genX(image_view_init)(struct anv_image_view *iview, * sampler engine is [SurfaceMinLOD, SurfaceMinLOD + MIPCountLOD]. */ surface_state.SurfaceMinLOD = range->baseMipLevel; - surface_state.MIPCountLOD = range->levelCount - 1; + surface_state.MIPCountLOD = MIN2(range->levelCount, 1) - 1; GENX(RENDER_SURFACE_STATE_pack)(NULL, iview->nonrt_surface_state.map, &surface_state); @@ -369,7 +369,7 @@ genX(image_view_init)(struct anv_image_view *iview, format->surface_format); surface_state.SurfaceMinLOD = range->baseMipLevel; - surface_state.MIPCountLOD = range->levelCount - 1; + surface_state.MIPCountLOD = MIN2(range->levelCount, 1) - 1; GENX(RENDER_SURFACE_STATE_pack)(NULL, iview->storage_surface_state.map, &surface_state); diff --git a/src/vulkan/gen8_state.c b/src/vulkan/gen8_state.c index fe9f088..199905b 100644 --- a/src/vulkan/gen8_state.c +++ b/src/vulkan/gen8_state.c @@ -305,7 +305,7 @@ genX(image_view_init)(struct anv_image_view *iview, * sampler engine is [SurfaceMinLOD, SurfaceMinLOD + MIPCountLOD]. */ surface_state.SurfaceMinLOD = range->baseMipLevel; - surface_state.MIPCountLOD = range->levelCount - 1; + surface_state.MIPCountLOD = MIN2(range->levelCount, 1) - 1; GENX(RENDER_SURFACE_STATE_pack)(NULL, iview->nonrt_surface_state.map, &surface_state); @@ -344,7 +344,7 @@ genX(image_view_init)(struct anv_image_view *iview, format_info->surface_format); surface_state.SurfaceMinLOD = range->baseMipLevel; - surface_state.MIPCountLOD = range->levelCount - 1; + surface_state.MIPCountLOD = MIN2(range->levelCount, 1) - 1; GENX(RENDER_SURFACE_STATE_pack)(NULL, iview->storage_surface_state.map, &surface_state); |