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st: also check for a8 texture support in bitmap code

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This commit is contained in:
Keith Whitwell 2009-03-06 21:17:59 +00:00
parent 1ebc92b0d0
commit fe60dbc536
1 changed files with 4 additions and 0 deletions
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4
src/mesa/state_tracker/st_cb_bitmap.c
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@ -795,6 +795,10 @@ st_init_bitmap(struct st_context *st)
PIPE_TEXTURE_USAGE_SAMPLER, 0)) {
st->bitmap.tex_format = PIPE_FORMAT_I8_UNORM;
}
else if (screen->is_format_supported(screen, PIPE_FORMAT_A8_UNORM, PIPE_TEXTURE_2D,
PIPE_TEXTURE_USAGE_SAMPLER, 0)) {
st->bitmap.tex_format = PIPE_FORMAT_A8_UNORM;
}
else if (screen->is_format_supported(screen, PIPE_FORMAT_L8_UNORM, PIPE_TEXTURE_2D,
PIPE_TEXTURE_USAGE_SAMPLER, 0)) {
st->bitmap.tex_format = PIPE_FORMAT_L8_UNORM;