1 files changed, 35 insertions, 0 deletions

diff --git a/xvmc/shader/mc/read_field_x1y0_y_igd.g4i b/xvmc/shader/mc/read_field_x1y0_y_igd.g4i
new file mode 100644
index 00000000..f76a2679
--- /dev/null
+++ b/xvmc/shader/mc/read_field_x1y0_y_igd.g4i
@@ -0,0 +1,35 @@
+/* GRF allocation:
+   g1~g30: constant buffer
+           g1~g2:intra IQ matrix
+           g3~g4:non intra IQ matrix
+           g5~g20:IDCT table
+   g31:    thread payload 
+   g58~g81:reference data
+   g82:    thread payload backup
+   g83~g106:IDCT data
+   g115:   message descriptor for reading reference data   
+*/
+
+mov (1) g115.8<1>UD 0x07001FUD {align1};
+and.nz (1) null g115.16<1,1,1>UW 1UW {align1};
+(f0) jmpi read_backward;
+
+send (16) 0 g40.0<1>UW g115<8,8,1>UW read(4,2,0,2) mlen 1 rlen 8 {align1};
+add (1) g115.4<1>UD g115.4<1,1,1>UD 8UD {align1};
+send (16) 0 g48.0<1>UW g115<8,8,1>UW read(4,2,0,2) mlen 1 rlen 8 {align1};
+jmpi put_data;
+
+read_backward:
+send (16) 0 g40.0<1>UW g115<8,8,1>UW read(7,2,0,2) mlen 1 rlen 8 {align1};
+add (1) g115.4<1>UD g115.4<1,1,1>UD 8UD {align1};
+send (16) 0 g48.0<1>UW g115<8,8,1>UW read(7,2,0,2) mlen 1 rlen 8 {align1};
+
+put_data:
+avg (16) g32.0<1>UW g40.0<16,16,1>UB g40.1<16,16,1>UB {align1};
+avg (16) g33.0<1>UW g42.0<16,16,1>UB g42.1<16,16,1>UB {align1};
+avg (16) g34.0<1>UW g44.0<16,16,1>UB g44.1<16,16,1>UB {align1};
+avg (16) g35.0<1>UW g46.0<16,16,1>UB g46.1<16,16,1>UB {align1};
+avg (16) g36.0<1>UW g48.0<16,16,1>UB g48.1<16,16,1>UB {align1};
+avg (16) g37.0<1>UW g50.0<16,16,1>UB g50.1<16,16,1>UB {align1};
+avg (16) g38.0<1>UW g52.0<16,16,1>UB g52.1<16,16,1>UB {align1};
+avg (16) g39.0<1>UW g54.0<16,16,1>UB g54.1<16,16,1>UB {align1};