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i965: Also copy stencil miptree data.

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The Meta path handles this, but the CPU/BLT fallbacks did not.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Chris Forbes <chrisforbes@google.com>
This commit is contained in:
Kenneth Graunke 2016-05-19 20:50:06 -07:00
parent 45d6818021
commit c51702bdc8
1 changed files with 15 additions and 0 deletions
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15
src/mesa/drivers/dri/i965/intel_copy_image.c
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@ -314,6 +314,21 @@ intel_copy_image_sub_data(struct gl_context *ctx,
copy_miptrees(brw, src_mt, src_x, src_y, src_z, src_level,
dst_mt, dst_x, dst_y, dst_z, dst_level,
src_width, src_height);
/* CopyImage only works for equal formats, texture view equivalence
* classes, and a couple special cases for compressed textures.
*
* Notably, GL_DEPTH_STENCIL does not appear in any equivalence
* classes, so we know the formats must be the same, and thus both
* will either have stencil, or not. They can't be mismatched.
*/
assert((src_mt->stencil_mt != NULL) == (dst_mt->stencil_mt != NULL));
if (dst_mt->stencil_mt) {
copy_miptrees(brw, src_mt->stencil_mt, src_x, src_y, src_z, src_level,
dst_mt->stencil_mt, dst_x, dst_y, dst_z, dst_level,
src_width, src_height);
}
}
void