From: Ben Skeggs <skeggsb@gmail.com>
Date: Mon, 2 Jun 2008 02:12:16 +0000 (+1000)
Subject: nv50: DPH
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=207b7974723c6b88aacfa3703a1e049ff35db6a8;p=mesa.git

nv50: DPH
---

diff --git a/src/gallium/drivers/nv50/nv50_program.c b/src/gallium/drivers/nv50/nv50_program.c
index 41ff05dabe7..12bd419f4cd 100644
--- 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))