1 files changed, 42 insertions, 0 deletions
diff --git a/xvmc/shader/mc/read_field_x0y1_uv_igd.g4i b/xvmc/shader/mc/read_field_x0y1_uv_igd.g4i
new file mode 100644
index 00000000..489f50a5
--- /dev/null
+++ b/xvmc/shader/mc/read_field_x0y1_uv_igd.g4i
@@ -0,0 +1,42 @@
+/* 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 0x07000FUD {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(5, 2, 0, 2) mlen 1 rlen 4 {align1};//U
+send (16) 0 g45.0<1>UW g115<8,8,1>UW read(6, 2, 0, 2) mlen 1 rlen 4 {align1};//V
+mov (1) g115.8<1>UD 0xFUD {align1};
+add (1) g115.4<1>UD g115.4<1,1,1>UD 8UD {align1};
+send (16) 0 g44.0<1>UW g115<8,8,1>UW read(5, 2, 0, 2) mlen 1 rlen 1 {align1};//U
+send (16) 0 g49.0<1>UW g115<8,8,1>UW read(6, 2, 0, 2) mlen 1 rlen 1 {align1};//V
+jmpi put_data;
+
+read_backward:
+send (16) 0 g40.0<1>UW g115<8,8,1>UW read(8, 2, 0, 2) mlen 1 rlen 4 {align1};//U
+send (16) 0 g45.0<1>UW g115<8,8,1>UW read(9, 2, 0, 2) mlen 1 rlen 4 {align1};//V
+mov (1) g115.8<1>UD 0xFUD {align1};
+add (1) g115.4<1>UD g115.4<1,1,1>UD 8UD {align1};
+send (16) 0 g44.0<1>UW g115<8,8,1>UW read(8, 2, 0, 2) mlen 1 rlen 1 {align1};//U
+send (16) 0 g49.0<1>UW g115<8,8,1>UW read(9, 2, 0, 2) mlen 1 rlen 1 {align1};//V
+
+put_data:
+avg (8) g32.0<1>UW g40.0<8,8,1>UB g41.0<8,8,1>UB {align1};
+avg (8) g33.0<1>UW g41.0<8,8,1>UB g42.0<8,8,1>UB {align1};
+avg (8) g34.0<1>UW g42.0<8,8,1>UB g43.0<8,8,1>UB {align1};
+avg (8) g35.0<1>UW g43.0<8,8,1>UB g44.0<8,8,1>UB {align1};
+
+avg (8) g36.0<1>UW g45.0<8,8,1>UB g46.0<8,8,1>UB {align1};
+avg (8) g37.0<1>UW g46.0<8,8,1>UB g47.0<8,8,1>UB {align1};
+avg (8) g38.0<1>UW g47.0<8,8,1>UB g48.0<8,8,1>UB {align1};
+avg (8) g39.0<1>UW g48.0<8,8,1>UB g49.0<8,8,1>UB {align1};