From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Mon, 24 Apr 2006 16:33:25 +0000 (+0000)
Subject: extended swizzle (bug 6727)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f12ea2d402e8f6d29dfd40c731351ff210887b58;p=mesa.git

extended swizzle (bug 6727)
---

diff --git a/src/mesa/drivers/dri/r300/r300_vertexprog.c b/src/mesa/drivers/dri/r300/r300_vertexprog.c
index f794c9aa67a..9e32cfcfef9 100644
--- a/src/mesa/drivers/dri/r300/r300_vertexprog.c
+++ b/src/mesa/drivers/dri/r300/r300_vertexprog.c
@@ -916,6 +916,16 @@ void r300_translate_vertex_shader(struct r300_vertex_program *vp)
 			fprintf(stderr, "Dont know how to handle op %d yet\n", vpi->Opcode);
 			exit(-1);
 		break;
+		case OPCODE_SWZ:
+			hw_op=(src[0].File == PROGRAM_TEMPORARY) ? R300_VPI_OUT_OP_MAD_2 : R300_VPI_OUT_OP_MAD;
+			
+			o_inst->op=MAKE_VSF_OP(hw_op, t_dst_index(vp, &vpi->DstReg),
+				t_dst_mask(vpi->DstReg.WriteMask), t_dst_class(vpi->DstReg.File));
+			o_inst->src1=t_src(vp, &src[0]);
+			o_inst->src2=ONE_SRC_0;
+			o_inst->src3=ZERO_SRC_0;
+
+			goto next;
 		case OPCODE_END:
 			break;
 		default: