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radeonsi: reject invalid vertex element formats

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This should fix a coverity defect.

Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net>
This commit is contained in:
Marek Olšák
2017-01-18 22:35:19 +01:00
parent e490b7812c
commit 9e4d1d8a7c
1 changed files with 5 additions and 0 deletions
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5
src/gallium/drivers/radeonsi/si_state.c
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@@ -3366,6 +3366,11 @@ static void *si_create_vertex_elements(struct pipe_context *ctx,
desc = util_format_description(elements[i].src_format);
first_non_void = util_format_get_first_non_void_channel(elements[i].src_format);
if (first_non_void < 0) {
FREE(v);
return NULL;
}
data_format = si_translate_buffer_dataformat(ctx->screen, desc, first_non_void);
num_format = si_translate_buffer_numformat(ctx->screen, desc, first_non_void);
channel = &desc->channel[first_non_void];