Output from stencil_test on Ingenic JZ4770.

opendingux:/boot/local/home/native-fb # ./stencil_test
fix smem_start 0e180000
    smem_len 00080000
    line_length 00000500

var x_res 320
    y_res 240
    x_res_virtual 320
    y_res_virtual 240
    bits_per_pixel 32
    red.offset 16
    red.length 8
    green.offset 8
    green.length 8
    blue.offset 0
    blue.length 8
    transp.offset 24
    transp.length 8
    mmap: 0x77ae8000
number of fb buffers: 1
Physical address of internal memory: 00000000
* Video memory:
  Internal physical: 0x00000000
  Internal size: 0x00000000
  External physical: 00000000
  External size: 0x00000000
  Contiguous physical: 0x8e5e0b00
  Contiguous size: 0x00400000
Succesfully opened device
Allocate 2D surface of 320x240 (padded to 320x256) of format 2 (4 bpe), size 00050000 ts_size 00001400, flags 00000002
  0e800000 level 0: 320x240 (327680) stride=1280 layer_stride=327680
Allocate 2D surface of 320x240 (padded to 320x256) of format 20 (4 bpe), size 00050000 ts_size 00001400, flags 00000002
  0e851400 level 0: 320x240 (327680) stride=1280 layer_stride=327680
Allocate buffer surface of 393216 bytes (padded to 393216), flags 00000004
Allocate buffer surface of 393216 bytes (padded to 393216), flags 00000008
Framebuffer format: 5, flip_rb=0
*** FRAME 0 ****