i965/fs: Implement texelFetch() on Gen4.

[mesa.git] / src / mesa / drivers / dri / i965 / brw_fs_emit.cpp

diff --git a/src/mesa/drivers/dri/i965/brw_fs_emit.cpp b/src/mesa/drivers/dri/i965/brw_fs_emit.cpp
index 906c15821e00dab73f76799d2673e4485c294811..f742e84e1c6f204b7a7a650695c6bfbc56fdbb52 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_fs_emit.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_emit.cpp
@@ -295,6 +295,11 @@ fs_visitor::generate_tex(fs_inst *inst, struct brw_reg dst, struct brw_reg src)
         assert(inst->mlen == 7 || inst->mlen == 10);
         msg_type = BRW_SAMPLER_MESSAGE_SIMD8_SAMPLE_GRADIENTS;
         break;
+      case FS_OPCODE_TXF:
+        assert(inst->mlen == 9);
+        msg_type = BRW_SAMPLER_MESSAGE_SIMD16_LD;
+        simd_mode = BRW_SAMPLER_SIMD_MODE_SIMD16;
+        break;
       case FS_OPCODE_TXS:
         assert(inst->mlen == 3);
         msg_type = BRW_SAMPLER_MESSAGE_SIMD16_RESINFO;