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radeonsi: fix up buffer descriptor upper-bound checking

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st/mesa does this too, so we're safe.

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák 2016-08-12 13:00:58 +02:00
parent 325379096f
commit 57a8991020
1 changed files with 1 additions and 1 deletions
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2
src/gallium/drivers/radeonsi/si_state.c
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@ -2662,7 +2662,7 @@ si_make_buffer_descriptor(struct si_screen *screen, struct r600_resource *buf,
data_format = si_translate_buffer_dataformat(&screen->b.b, desc, first_non_void);
num_records = size / stride;
num_records = MIN2(num_records, buf->b.b.width0 / stride);
num_records = MIN2(num_records, (buf->b.b.width0 - offset) / stride);
if (screen->b.chip_class >= VI)
num_records *= stride;