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i965/blorp: Add fields brw_blorp_mip_info::level,layer

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The new fields define the 2D miptree slice to be used. A following patch
will pass the new fields through to intel_miptree_slice_has_hiz().

Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
This commit is contained in:
Chad Versace 2013-03-19 17:44:50 -07:00
parent 2a416a9b1b
commit 87f4541bc1
2 changed files with 15 additions and 0 deletions
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4
src/mesa/drivers/dri/i965/brw_blorp.cpp
View file

@ -30,6 +30,8 @@
brw_blorp_mip_info::brw_blorp_mip_info()
: mt(NULL),
level(0),
layer(0),
width(0),
height(0),
x_offset(0),
@ -50,6 +52,8 @@ brw_blorp_mip_info::set(struct intel_mipmap_tree *mt,
intel_miptree_check_level_layer(mt, level, layer);
this->mt = mt;
this->level = level;
this->layer = layer;
this->width = mt->level[level].width;
this->height = mt->level[level].height;

11
src/mesa/drivers/dri/i965/brw_blorp.h
View file

@ -68,6 +68,17 @@ public:
struct intel_mipmap_tree *mt;
/**
* The miplevel to use.
*/
uint32_t level;
/**
* The 2D layer within the miplevel. Combined, level and layer define the
* 2D miptree slice to use.
*/
uint32_t layer;
/**
* Width of the miplevel to be used. For surfaces using
* INTEL_MSAA_LAYOUT_IMS, this is measured in samples, not pixels.