r600g/llvm: Fix texelFetchOffset-2D

diff --git a/src/gallium/drivers/r600/r600_llvm.c b/src/gallium/drivers/r600/r600_llvm.c
index 3d2c492773c86ad06bcb7352d9e8a2b1939ea44f..c1809b30cdd2abb025e316a4d0d15e855a255967 100644 (file)
--- a/src/gallium/drivers/r600/r600_llvm.c
+++ b/src/gallium/drivers/r600/r600_llvm.c
@@ -460,6 +460,12 @@ static void llvm_emit_tex(
        for (c = 1; c < emit_data->arg_count; ++c)
                args[c] = emit_data->args[c];
 
+       if (emit_data->inst->Instruction.Opcode == TGSI_OPCODE_TXF) {
+               args[1] = LLVMBuildShl(gallivm->builder, args[1], lp_build_const_int32(gallivm, 1), "");
+               args[2] = LLVMBuildShl(gallivm->builder, args[2], lp_build_const_int32(gallivm, 1), "");
+               args[3] = LLVMBuildShl(gallivm->builder, args[3], lp_build_const_int32(gallivm, 1), "");
+       }
+
        sampler_src = emit_data->inst->Instruction.NumSrcRegs-1;
 
        args[c++] = lp_build_const_int32(gallivm,