src/mesa/drivers/dri/r300/r300_vertprog.h

   1 #ifndef __R300_VERTPROG_H_
   2 #define __R300_VERTPROG_H_
   3
   4 #include "r300_reg.h"
   5
   6 #define R300_VPI_IN_REG_INDEX_SHIFT             5
   7         /* GUESS based on fglrx native limits */
   8 #define R300_VPI_IN_REG_INDEX_MASK              (255 << 5)
   9
  10 #define R300_VPI_IN_X_SHIFT                     13
  11 #define R300_VPI_IN_Y_SHIFT                     16
  12 #define R300_VPI_IN_Z_SHIFT                     19
  13 #define R300_VPI_IN_W_SHIFT                     22
  14
  15 #define R300_VPI_IN_NEG_X                       (1 << 25)
  16 #define R300_VPI_IN_NEG_Y                       (1 << 26)
  17 #define R300_VPI_IN_NEG_Z                       (1 << 27)
  18 #define R300_VPI_IN_NEG_W                       (1 << 28)
  19
  20 #define PVS_VECTOR_OPCODE(opcode, reg_index, reg_writemask, reg_class)  \
  21          (((opcode & PVS_DST_OPCODE_MASK) << PVS_DST_OPCODE_SHIFT)      \
  22          | ((reg_index & PVS_DST_OFFSET_MASK) << PVS_DST_OFFSET_SHIFT)  \
  23          | ((reg_writemask & 0xf) << PVS_DST_WE_X_SHIFT)        /* X Y Z W */   \
  24          | ((reg_class & PVS_DST_REG_TYPE_MASK) << PVS_DST_REG_TYPE_SHIFT))
  25
  26 #define PVS_MATH_OPCODE(opcode, reg_index, reg_writemask, reg_class)    \
  27          (((opcode & PVS_DST_OPCODE_MASK) << PVS_DST_OPCODE_SHIFT)      \
  28          | ((1 & PVS_DST_MATH_INST_MASK) << PVS_DST_MATH_INST_SHIFT)    \
  29          | ((reg_index & PVS_DST_OFFSET_MASK) << PVS_DST_OFFSET_SHIFT)  \
  30          | ((reg_writemask & 0xf) << PVS_DST_WE_X_SHIFT)        /* X Y Z W */   \
  31          | ((reg_class & PVS_DST_REG_TYPE_MASK) << PVS_DST_REG_TYPE_SHIFT))
  32
  33
  34 #define PVS_SOURCE_OPCODE(in_reg_index, comp_x, comp_y, comp_z, comp_w, reg_class, negate)      \
  35         (((in_reg_index) << R300_VPI_IN_REG_INDEX_SHIFT)                                        \
  36          | ((comp_x) << R300_VPI_IN_X_SHIFT)                                                    \
  37          | ((comp_y) << R300_VPI_IN_Y_SHIFT)                                                    \
  38          | ((comp_z) << R300_VPI_IN_Z_SHIFT)                                                    \
  39          | ((comp_w) << R300_VPI_IN_W_SHIFT)                                                    \
  40          | ((negate) << 25)                                                                     \
  41          | ((reg_class)))
  42
  43 #if 1
  44
  45 #define VSF_FLAG_X      1
  46 #define VSF_FLAG_Y      2
  47 #define VSF_FLAG_Z      4
  48 #define VSF_FLAG_W      8
  49 #define VSF_FLAG_XYZ    (VSF_FLAG_X | VSF_FLAG_Y | VSF_FLAG_Z)
  50 #define VSF_FLAG_ALL  0xf
  51 #define VSF_FLAG_NONE  0
  52
  53 #define R300_VPI_OUT_WRITE_X                    (1 << 20)
  54 #define R300_VPI_OUT_WRITE_Y                    (1 << 21)
  55 #define R300_VPI_OUT_WRITE_Z                    (1 << 22)
  56 #define R300_VPI_OUT_WRITE_W                    (1 << 23)
  57
  58 #define VP_OUTMASK_X    R300_VPI_OUT_WRITE_X
  59 #define VP_OUTMASK_Y    R300_VPI_OUT_WRITE_Y
  60 #define VP_OUTMASK_Z    R300_VPI_OUT_WRITE_Z
  61 #define VP_OUTMASK_W    R300_VPI_OUT_WRITE_W
  62 #define VP_OUTMASK_XY   (VP_OUTMASK_X|VP_OUTMASK_Y)
  63 #define VP_OUTMASK_XZ   (VP_OUTMASK_X|VP_OUTMASK_Z)
  64 #define VP_OUTMASK_XW   (VP_OUTMASK_X|VP_OUTMASK_W)
  65 #define VP_OUTMASK_XYZ  (VP_OUTMASK_XY|VP_OUTMASK_Z)
  66 #define VP_OUTMASK_XYW  (VP_OUTMASK_XY|VP_OUTMASK_W)
  67 #define VP_OUTMASK_XZW  (VP_OUTMASK_XZ|VP_OUTMASK_W)
  68 #define VP_OUTMASK_XYZW (VP_OUTMASK_XYZ|VP_OUTMASK_W)
  69 #define VP_OUTMASK_YZ   (VP_OUTMASK_Y|VP_OUTMASK_Z)
  70 #define VP_OUTMASK_YW   (VP_OUTMASK_Y|VP_OUTMASK_W)
  71 #define VP_OUTMASK_YZW  (VP_OUTMASK_YZ|VP_OUTMASK_W)
  72 #define VP_OUTMASK_ZW   (VP_OUTMASK_Z|VP_OUTMASK_W)
  73
  74 #define VP_OUT(instr,outclass,outidx,outmask) \
  75         (VE_##instr |                           \
  76         ((outidx & PVS_DST_OFFSET_MASK) << PVS_DST_OFFSET_SHIFT) |              \
  77         ((PVS_DST_REG_##outclass & PVS_DST_REG_TYPE_MASK) << PVS_DST_REG_TYPE_SHIFT) |          \
  78         VP_OUTMASK_##outmask)
  79
  80 #define VP_IN(inclass,inidx) \
  81         (((inidx) << R300_VPI_IN_REG_INDEX_SHIFT) |             \
  82         (PVS_SRC_REG_##inclass << 0) |                  \
  83         (PVS_SRC_SELECT_X << R300_VPI_IN_X_SHIFT) |             \
  84         (PVS_SRC_SELECT_Y << R300_VPI_IN_Y_SHIFT) |             \
  85         (PVS_SRC_SELECT_Z << R300_VPI_IN_Z_SHIFT) |             \
  86         (PVS_SRC_SELECT_W << R300_VPI_IN_W_SHIFT))
  87 #define VP_ZERO() \
  88         ((PVS_SRC_SELECT_FORCE_0 << R300_VPI_IN_X_SHIFT) |      \
  89         (PVS_SRC_SELECT_FORCE_0 << R300_VPI_IN_Y_SHIFT) |       \
  90         (PVS_SRC_SELECT_FORCE_0 << R300_VPI_IN_Z_SHIFT) |       \
  91         (PVS_SRC_SELECT_FORCE_0 << R300_VPI_IN_W_SHIFT))
  92 #define VP_ONE() \
  93         ((PVS_SRC_SELECT_FORCE_1 << R300_VPI_IN_X_SHIFT) |      \
  94         (PVS_SRC_SELECT_FORCE_1 << R300_VPI_IN_Y_SHIFT) |       \
  95         (PVS_SRC_SELECT_FORCE_1 << R300_VPI_IN_Z_SHIFT) |       \
  96         (PVS_SRC_SELECT_FORCE_1 << R300_VPI_IN_W_SHIFT))
  97
  98 #define VP_NEG(in,comp)         ((in) ^ (R300_VPI_IN_NEG_##comp))
  99 #define VP_NEGALL(in,comp)      VP_NEG(VP_NEG(VP_NEG(VP_NEG((in),X),Y),Z),W)
 100
 101 #endif
 102
 103 #endif