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anv/image: Determine the alignment units for compressed formats

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Alignment units, i and j, match the compressed format block
width and height respectively.

v2: Don't assert against HALIGN* and VALIGN* enums (Chad)

Reviewed-by: Chad Versace <chad.versace@intel.com>
This commit is contained in:
Nanley Chery 2015-10-02 16:11:24 -07:00
parent 381f602c6b
commit 41cf35d1d8
1 changed files with 4 additions and 2 deletions
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6
src/vulkan/anv_image.c
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@ -152,8 +152,10 @@ anv_image_make_surface(const struct anv_image_create_info *create_info,
const struct anv_tile_info *tile_info =
&anv_tile_info_table[tile_mode];
const uint32_t i = 4; /* FINISHME: Stop hardcoding subimage alignment */
const uint32_t j = 4; /* FINISHME: Stop hardcoding subimage alignment */
const uint32_t i = MAX(4, format->bw); /* FINISHME: Stop hardcoding subimage alignment */
const uint32_t j = MAX(4, format->bh); /* FINISHME: Stop hardcoding subimage alignment */
assert(i == 4 || i == 8 || i == 16);
assert(j == 4 || j == 8 || j == 16);
uint16_t qpitch = min_qpitch;
uint32_t mt_width = 0;