src/gallium/drivers/llvmpipe/lp_memory.c

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#include "util/u_debug.h"
#include "lp_limits.h"
#include "lp_memory.h"


/** 32bpp RGBA dummy tile to use in out of memory conditions */
static PIPE_ALIGN_VAR(16) uint8_t lp_dummy_tile[TILE_SIZE * TILE_SIZE * 4];

static unsigned lp_out_of_memory = 0;


uint8_t *
lp_get_dummy_tile(void)
{
   if (lp_out_of_memory++ < 10) {
      debug_printf("llvmpipe: out of memory.  Using dummy tile memory.\n");
   }
   return lp_dummy_tile;
}


boolean
lp_is_dummy_tile(void *tile)
{
   return tile == lp_dummy_tile;
}