UDI/drivers/gfx_bochs/bochsga_engines.h

   1 /*
   2  *
   3  */
   4
   5 #define BOCHSGA_ENGINE_PROP_BUFFER      (UDI_GFX_PROP_CUSTOM+0)
   6
   7 /* === CONSTANTS === */
   8 const gfxhelpers_op_t   bochsga_engine_ops_8bpp[] = {
   9 };
  10 const gfxhelpers_op_t   bochsga_engine_ops_32bpp[] = {
  11         {UDI_GFX_OPERATOR_RGB,    1,  2,  3},   /* #0 Output RGB from ops #1,#2,#3 */
  12         {UDI_GFX_OPERATOR_SEG,    4, 16,  8},   /* #1 Extract 8 bits from bit 16 of #4 */
  13         {UDI_GFX_OPERATOR_SEG,    4,  8,  8},   /* #2 8 bits from ofs 8 of #4 */
  14         {UDI_GFX_OPERATOR_SEG,    4,  0,  8},   /* #3 8 bits from ofs 0 of #4 */
  15         {UDI_GFX_OPERATOR_BUFFER, 5,  6, 32},   /* #4 32 bits from buffer #5 ofs #6 */
  16         {UDI_GFX_OPERATOR_ATTR,   0, BOCHSGA_ENGINE_PROP_BUFFER, 0},    /* #5 Buffer index */
  17         {UDI_GFX_OPERATOR_MAD,    7,  8,  9},   /* #6 Get offset (#8 * #7 + #9) */
  18         {UDI_GFX_OPERATOR_ATTR,   0, UDI_GFX_PROP_SOURCE_WIDTH, 0},     /* #7 Read buffer width */
  19         {UDI_GFX_OPERATOR_Y,      0,  0,  0},   /* #8 Y coordinate */
  20         {UDI_GFX_OPERATOR_X,      0,  0,  0}    /* #9 X coordinate */
  21 };
  22
  23 typedef struct {
  24         udi_ubit8_t     bitdepth;
  25         gfxhelpers_op_map_t     op_map;
  26 } engine_static_t;
  27
  28 const engine_static_t   bochsga_engine_defs[] = {
  29         {.bitdepth = 8, .op_map = {ARRAY_COUNT(bochsga_engine_ops_8bpp), bochsga_engine_ops_8bpp}},
  30         {.bitdepth = 16},
  31         {.bitdepth = 24},
  32         {.bitdepth = 32, .op_map = {ARRAY_COUNT(bochsga_engine_ops_8bpp), bochsga_engine_ops_32bpp}},
  33 };
  34 #define N_ENGINES       ARRAY_COUNT(bochsga_engine_defs)