Incremental implementation of VK_EXT_image_drm_format_modifier.
---
src/intel/vulkan/anv_image.c | 17 +++++++++++++++--
1 file changed, 15 insertions(+), 2 deletions(-)
diff --git a/src/intel/vulkan/anv_image.c b/src/intel/vulkan/anv_image.c
index 8d434293124..ec6cdbc6168 100644
--- a/src/intel/vulkan/anv_image.c
+++ b/src/intel/vulkan/anv_image.c
@@ -757,9 +757,22 @@ void anv_GetImageSubresourceLayout(
layout->offset = surface->offset;
layout->rowPitch = surface->isl.row_pitch;
- layout->depthPitch = isl_surf_get_array_pitch(&surface->isl);
- layout->arrayPitch = isl_surf_get_array_pitch(&surface->isl);
layout->size = surface->isl.size;
+
+ if (image->tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT &&
+ image->drm_format_mod != DRM_FORMAT_MOD_LINEAR) {
+ /* We currently support DRM format modifiers on tiled images only when
+ * the image is "simple".
+ */
+ assert(image->levels == 1);
+ assert(image->array_size == 1);
+ assert(image->samples == 1);
+ layout->depthPitch = 0;
+ layout->arrayPitch = 0;
+ } else {
+ layout->depthPitch = isl_surf_get_array_pitch(&surface->isl);
+ layout->arrayPitch = isl_surf_get_array_pitch(&surface->isl);
+ }
}
/**
--
2.13.0
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