From: Topi Pohjolainen Date: Wed, 28 Jun 2017 05:56:26 +0000 (+0300) Subject: i965/miptree: Add support for imported bo offsets for isl based X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=40e75aba730ddeb41ca4bbc25caa61054f2bbc99;p=mesa.git i965/miptree: Add support for imported bo offsets for isl based Reviewed-by: Jason Ekstrand Signed-off-by: Topi Pohjolainen --- diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c index c2d5eafa510..619b00567ed 100644 --- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c +++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c @@ -1453,9 +1453,22 @@ intel_miptree_get_image_offset(const struct intel_mipmap_tree *mt, GLuint level, GLuint slice, GLuint *x, GLuint *y) { + if (level == 0 && slice == 0) { + *x = mt->level[0].level_x; + *y = mt->level[0].level_y; + return; + } + if (mt->surf.size > 0) { uint32_t x_offset_sa, y_offset_sa; + /* Miptree itself can have an offset only if it represents a single + * slice in an imported buffer object. + * See intel_miptree_create_for_dri_image(). + */ + assert(mt->level[0].level_x == 0); + assert(mt->level[0].level_y == 0); + /* Given level is relative to level zero while the miptree may be * represent just a subset of all levels starting from 'first_level'. */