Paul Berry <stereotype...@gmail.com> writes:
> Currently, gen{6,7}_blorp_emit_surface_state assumes that the src and
> dst surfaces are mapped to miplevel 0 and layer 0 (thus no surface
> offset is required). This is a bug, since the user might try to blit
> to and from levels/layers other than 0.> diff --git a/src/mesa/drivers/dri/i965/brw_blorp.cpp > b/src/mesa/drivers/dri/i965/brw_blorp.cpp > index 7322a04..6acc591 100644 > --- a/src/mesa/drivers/dri/i965/brw_blorp.cpp > +++ b/src/mesa/drivers/dri/i965/brw_blorp.cpp > this->mt = mt; > - this->level = level; > - this->layer = layer; > this->width = mt->level[level].width; > this->height = mt->level[level].height; > + > + /* Construct a dummy renderbuffer just to extract tile offsets. */ > + struct intel_renderbuffer rb; > + rb.mt = mt; > + rb.mt_level = level; > + rb.mt_layer = layer; > + intel_renderbuffer_set_draw_offset(&rb); > + x_offset = rb.draw_x; > + y_offset = rb.draw_y; I know you're just moving the code here, but as a fixup, please just use intel_miptree_get_image_offset directly.
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