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st/nine: Fix D3DFMT_NULL size

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D3DFMT_NULL is mapped to PIPE_FORMAT_NONE.
Instead of relying on PIPE_FORMAT_NONE to
return a size, pick one.
The one picked is the same than Wine.

Signed-off-by: Axel Davy <axel.davy@ens.fr>
This commit is contained in:
Axel Davy 2016-10-02 11:58:41 +02:00
parent 9dc792b95b
commit 1f65f67b21
1 changed files with 2 additions and 0 deletions
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2
src/gallium/state_trackers/nine/nine_pipe.h
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@ -733,6 +733,8 @@ static inline unsigned nine_format_get_level_alloc_size(enum pipe_format format,
if (is_ATI1_ATI2(format)) {
/* For "unknown" formats like ATIx use width * height bytes */
size = w * h;
} else if (format == PIPE_FORMAT_NONE) { /* D3DFMT_NULL */
size = w * h * 4;
} else {
size = nine_format_get_stride(format, w) *
util_format_get_nblocksy(format, h);