i965/miptree: Add support for imported bo offsets for isl based
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net> Signed-off-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
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@ -1453,9 +1453,22 @@ intel_miptree_get_image_offset(const struct intel_mipmap_tree *mt,
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GLuint level, GLuint slice,
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GLuint *x, GLuint *y)
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{
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if (level == 0 && slice == 0) {
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*x = mt->level[0].level_x;
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*y = mt->level[0].level_y;
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return;
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}
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if (mt->surf.size > 0) {
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uint32_t x_offset_sa, y_offset_sa;
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/* Miptree itself can have an offset only if it represents a single
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* slice in an imported buffer object.
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* See intel_miptree_create_for_dri_image().
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*/
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assert(mt->level[0].level_x == 0);
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assert(mt->level[0].level_y == 0);
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/* Given level is relative to level zero while the miptree may be
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* represent just a subset of all levels starting from 'first_level'.
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*/
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