llvmpipe: added max texture/surface size sanity check
Carried over from softpipe driver.
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@ -48,6 +48,12 @@ struct llvmpipe_tile_cache *
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lp_create_tile_cache( struct pipe_screen *screen )
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{
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struct llvmpipe_tile_cache *tc;
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int maxLevels, maxTexSize;
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/* sanity checking: max sure MAX_WIDTH/HEIGHT >= largest texture image */
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maxLevels = screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_2D_LEVELS);
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maxTexSize = 1 << (maxLevels - 1);
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assert(MAX_WIDTH >= maxTexSize);
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tc = CALLOC_STRUCT( llvmpipe_tile_cache );
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if(!tc)
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