nv50: DPH

diff --git a/src/gallium/drivers/nv50/nv50_program.c b/src/gallium/drivers/nv50/nv50_program.c
index 41ff05dabe7c15749c4e319b68af03a54b50c1bd..12bd419f4cd53d3daadaf8ec68e6aa98d9a4f787 100644 (file)
--- a/src/gallium/drivers/nv50/nv50_program.c
+++ b/src/gallium/drivers/nv50/nv50_program.c
@@ -383,6 +383,18 @@ nv50_program_tx_insn(struct nv50_pc *pc, const union tgsi_full_token *tok)
                }
                free_temp(pc, tmp);
                break;
+       case TGSI_OPCODE_DPH:
+               tmp = alloc_temp(pc, NULL);
+               emit(pc, OP_MUL, tmp, src[0][0], src[1][0], NULL);
+               emit(pc, OP_MAD, tmp, src[0][1], src[1][1], tmp);
+               emit(pc, OP_MAD, tmp, src[0][2], src[1][2], tmp);
+               emit(pc, OP_ADD, tmp, src[1][3], tmp, NULL);
+               for (c = 0; c < 4; c++) {
+                       if (mask & (1 << c))
+                               emit(pc, OP_MOV, dst[c], tmp, none, none);
+               }
+               free_temp(pc, tmp);
+               break;
        case TGSI_OPCODE_MAD:
                for (c = 0; c < 4; c++) {
                        if (mask & (1 << c))