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path: root/src/mesa/drivers/dri/r300/r300_vertexprog.c
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Diffstat (limited to 'src/mesa/drivers/dri/r300/r300_vertexprog.c')
-rw-r--r--src/mesa/drivers/dri/r300/r300_vertexprog.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_vertexprog.c b/src/mesa/drivers/dri/r300/r300_vertexprog.c
index 717832048c..10fa22d561 100644
--- a/src/mesa/drivers/dri/r300/r300_vertexprog.c
+++ b/src/mesa/drivers/dri/r300/r300_vertexprog.c
@@ -597,6 +597,7 @@ void translate_vertex_shader(struct r300_vertex_program *vp)
Ops that need temp vars should probably be given reg indexes starting at the end of tmp area. */
switch(vpi->Opcode){
case VP_OPCODE_MOV://ADD RESULT 1.X Y Z W PARAM 0{} {X Y Z W} PARAM 0{} {ZERO ZERO ZERO ZERO}
+#if 1
o_inst->op=MAKE_VSF_OP(R300_VPI_OUT_OP_ADD, 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]);
@@ -606,6 +607,23 @@ void translate_vertex_shader(struct r300_vertex_program *vp)
t_src_class(src[0].File), VSF_FLAG_NONE);
o_inst->src3=0;
+#else
+ 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=MAKE_VSF_SOURCE(t_src_index(vp, &src[0]),
+ SWIZZLE_ONE, SWIZZLE_ONE,
+ SWIZZLE_ONE, SWIZZLE_ONE,
+ t_src_class(src[0].File), VSF_FLAG_NONE);
+
+
+ o_inst->src3=MAKE_VSF_SOURCE(t_src_index(vp, &src[0]),
+ SWIZZLE_ZERO, SWIZZLE_ZERO,
+ SWIZZLE_ZERO, SWIZZLE_ZERO,
+ t_src_class(src[0].File), VSF_FLAG_NONE);
+#endif
goto next;