static void
vs_lower_virtual_opcodes(struct vs_compile_context *vcc)
{
   struct toy_compiler *tc = &vcc->tc;
   struct toy_inst *inst;

   tc_head(tc);
   while ((inst = tc_next(tc)) != NULL) {
      switch (inst->opcode) {
      case TOY_OPCODE_TGSI_IN:
      case TOY_OPCODE_TGSI_CONST:
      case TOY_OPCODE_TGSI_SV:
      case TOY_OPCODE_TGSI_IMM:
         vs_lower_opcode_tgsi_direct(vcc, inst);
         break;
      case TOY_OPCODE_TGSI_INDIRECT_FETCH:
      case TOY_OPCODE_TGSI_INDIRECT_STORE:
         vs_lower_opcode_tgsi_indirect(vcc, inst);
         break;
      case TOY_OPCODE_TGSI_TEX:
      case TOY_OPCODE_TGSI_TXB:
      case TOY_OPCODE_TGSI_TXD:
      case TOY_OPCODE_TGSI_TXL:
      case TOY_OPCODE_TGSI_TXP:
      case TOY_OPCODE_TGSI_TXF:
      case TOY_OPCODE_TGSI_TXQ:
      case TOY_OPCODE_TGSI_TXQ_LZ:
      case TOY_OPCODE_TGSI_TEX2:
      case TOY_OPCODE_TGSI_TXB2:
      case TOY_OPCODE_TGSI_TXL2:
      case TOY_OPCODE_TGSI_SAMPLE:
      case TOY_OPCODE_TGSI_SAMPLE_I:
      case TOY_OPCODE_TGSI_SAMPLE_I_MS:
      case TOY_OPCODE_TGSI_SAMPLE_B:
      case TOY_OPCODE_TGSI_SAMPLE_C:
      case TOY_OPCODE_TGSI_SAMPLE_C_LZ:
      case TOY_OPCODE_TGSI_SAMPLE_D:
      case TOY_OPCODE_TGSI_SAMPLE_L:
      case TOY_OPCODE_TGSI_GATHER4:
      case TOY_OPCODE_TGSI_SVIEWINFO:
      case TOY_OPCODE_TGSI_SAMPLE_POS:
      case TOY_OPCODE_TGSI_SAMPLE_INFO:
         vs_lower_opcode_tgsi_sampling(vcc, inst);
         break;
      case TOY_OPCODE_INV:
      case TOY_OPCODE_LOG:
      case TOY_OPCODE_EXP:
      case TOY_OPCODE_SQRT:
      case TOY_OPCODE_RSQ:
      case TOY_OPCODE_SIN:
      case TOY_OPCODE_COS:
      case TOY_OPCODE_FDIV:
      case TOY_OPCODE_POW:
      case TOY_OPCODE_INT_DIV_QUOTIENT:
      case TOY_OPCODE_INT_DIV_REMAINDER:
         toy_compiler_lower_math(tc, inst);
         break;
      case TOY_OPCODE_URB_WRITE:
         vs_lower_opcode_urb_write(tc, inst);
         break;
      default:
         if (inst->opcode > 127)
            tc_fail(tc, "unhandled virtual opcode");
         break;
      }
   }
}
示例#2
0
static void
gs_lower_virtual_opcodes(struct gs_compile_context *gcc)
{
   struct toy_compiler *tc = &gcc->tc;
   struct toy_inst *inst;

   tc_head(tc);
   while ((inst = tc_next(tc)) != NULL) {
      switch (inst->opcode) {
      case TOY_OPCODE_TGSI_IN:
      case TOY_OPCODE_TGSI_CONST:
      case TOY_OPCODE_TGSI_SV:
      case TOY_OPCODE_TGSI_IMM:
         gs_lower_opcode_tgsi_direct(gcc, inst);
         break;
      case TOY_OPCODE_TGSI_INDIRECT_FETCH:
      case TOY_OPCODE_TGSI_INDIRECT_STORE:
         /* TODO similar to VS */
         tc_fail(tc, "no indirection support");
         tc_discard_inst(tc, inst);
         break;
      case TOY_OPCODE_TGSI_TEX:
      case TOY_OPCODE_TGSI_TXB:
      case TOY_OPCODE_TGSI_TXD:
      case TOY_OPCODE_TGSI_TXL:
      case TOY_OPCODE_TGSI_TXP:
      case TOY_OPCODE_TGSI_TXF:
      case TOY_OPCODE_TGSI_TXQ:
      case TOY_OPCODE_TGSI_TXQ_LZ:
      case TOY_OPCODE_TGSI_TEX2:
      case TOY_OPCODE_TGSI_TXB2:
      case TOY_OPCODE_TGSI_TXL2:
      case TOY_OPCODE_TGSI_SAMPLE:
      case TOY_OPCODE_TGSI_SAMPLE_I:
      case TOY_OPCODE_TGSI_SAMPLE_I_MS:
      case TOY_OPCODE_TGSI_SAMPLE_B:
      case TOY_OPCODE_TGSI_SAMPLE_C:
      case TOY_OPCODE_TGSI_SAMPLE_C_LZ:
      case TOY_OPCODE_TGSI_SAMPLE_D:
      case TOY_OPCODE_TGSI_SAMPLE_L:
      case TOY_OPCODE_TGSI_GATHER4:
      case TOY_OPCODE_TGSI_SVIEWINFO:
      case TOY_OPCODE_TGSI_SAMPLE_POS:
      case TOY_OPCODE_TGSI_SAMPLE_INFO:
         /* TODO similar to VS */
         tc_fail(tc, "no sampling support");
         tc_discard_inst(tc, inst);
         break;
      case TOY_OPCODE_EMIT:
         gs_lower_opcode_emit(gcc, inst);
         tc_discard_inst(tc, inst);
         break;
      case TOY_OPCODE_ENDPRIM:
         gs_lower_opcode_endprim(gcc, inst);
         tc_discard_inst(tc, inst);
         break;
      default:
         break;
      }
   }

   tc_head(tc);
   while ((inst = tc_next(tc)) != NULL) {
      switch (inst->opcode) {
      case TOY_OPCODE_INV:
      case TOY_OPCODE_LOG:
      case TOY_OPCODE_EXP:
      case TOY_OPCODE_SQRT:
      case TOY_OPCODE_RSQ:
      case TOY_OPCODE_SIN:
      case TOY_OPCODE_COS:
      case TOY_OPCODE_FDIV:
      case TOY_OPCODE_POW:
      case TOY_OPCODE_INT_DIV_QUOTIENT:
      case TOY_OPCODE_INT_DIV_REMAINDER:
         toy_compiler_lower_math(tc, inst);
         break;
      case TOY_OPCODE_URB_WRITE:
         toy_compiler_lower_to_send(tc, inst, false, GEN6_SFID_URB);
         break;
      default:
         if (inst->opcode > 127)
            tc_fail(tc, "unhandled virtual opcode");
         break;
      }
   }
}
示例#3
0
static void
fs_lower_virtual_opcodes(struct fs_compile_context *fcc)
{
   struct toy_compiler *tc = &fcc->tc;
   struct toy_inst *inst;

   /* lower TGSI's first, as they might be lowered to other virtual opcodes */
   tc_head(tc);
   while ((inst = tc_next(tc)) != NULL) {
      switch (inst->opcode) {
      case TOY_OPCODE_TGSI_IN:
      case TOY_OPCODE_TGSI_CONST:
      case TOY_OPCODE_TGSI_SV:
      case TOY_OPCODE_TGSI_IMM:
         fs_lower_opcode_tgsi_direct(fcc, inst);
         break;
      case TOY_OPCODE_TGSI_INDIRECT_FETCH:
      case TOY_OPCODE_TGSI_INDIRECT_STORE:
         fs_lower_opcode_tgsi_indirect(fcc, inst);
         break;
      case TOY_OPCODE_TGSI_TEX:
      case TOY_OPCODE_TGSI_TXB:
      case TOY_OPCODE_TGSI_TXD:
      case TOY_OPCODE_TGSI_TXL:
      case TOY_OPCODE_TGSI_TXP:
      case TOY_OPCODE_TGSI_TXF:
      case TOY_OPCODE_TGSI_TXQ:
      case TOY_OPCODE_TGSI_TXQ_LZ:
      case TOY_OPCODE_TGSI_TEX2:
      case TOY_OPCODE_TGSI_TXB2:
      case TOY_OPCODE_TGSI_TXL2:
      case TOY_OPCODE_TGSI_SAMPLE:
      case TOY_OPCODE_TGSI_SAMPLE_I:
      case TOY_OPCODE_TGSI_SAMPLE_I_MS:
      case TOY_OPCODE_TGSI_SAMPLE_B:
      case TOY_OPCODE_TGSI_SAMPLE_C:
      case TOY_OPCODE_TGSI_SAMPLE_C_LZ:
      case TOY_OPCODE_TGSI_SAMPLE_D:
      case TOY_OPCODE_TGSI_SAMPLE_L:
      case TOY_OPCODE_TGSI_GATHER4:
      case TOY_OPCODE_TGSI_SVIEWINFO:
      case TOY_OPCODE_TGSI_SAMPLE_POS:
      case TOY_OPCODE_TGSI_SAMPLE_INFO:
         fs_lower_opcode_tgsi_sampling(fcc, inst);
         break;
      }
   }

   tc_head(tc);
   while ((inst = tc_next(tc)) != NULL) {
      switch (inst->opcode) {
      case TOY_OPCODE_INV:
      case TOY_OPCODE_LOG:
      case TOY_OPCODE_EXP:
      case TOY_OPCODE_SQRT:
      case TOY_OPCODE_RSQ:
      case TOY_OPCODE_SIN:
      case TOY_OPCODE_COS:
      case TOY_OPCODE_FDIV:
      case TOY_OPCODE_POW:
      case TOY_OPCODE_INT_DIV_QUOTIENT:
      case TOY_OPCODE_INT_DIV_REMAINDER:
         toy_compiler_lower_math(tc, inst);
         break;
      case TOY_OPCODE_DDX:
      case TOY_OPCODE_DDY:
         fs_lower_opcode_derivative(tc, inst);
         break;
      case TOY_OPCODE_FB_WRITE:
         fs_lower_opcode_fb_write(tc, inst);
         break;
      case TOY_OPCODE_KIL:
         fs_lower_opcode_kil(tc, inst);
         break;
      default:
         if (inst->opcode > 127)
            tc_fail(tc, "unhandled virtual opcode");
         break;
      }
   }
}