diff options
| -rw-r--r-- | src/gallium/drivers/r600/r600_llvm.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/gallium/drivers/r600/r600_llvm.c b/src/gallium/drivers/r600/r600_llvm.c index d7fa5f88d3a..5afe3cb51f7 100644 --- a/src/gallium/drivers/r600/r600_llvm.c +++ b/src/gallium/drivers/r600/r600_llvm.c @@ -415,9 +415,22 @@ static void llvm_emit_tex( case TGSI_OPCODE_TXQ: { struct radeon_llvm_context * ctx = radeon_llvm_context(bld_base); ctx->uses_tex_buffers = true; - LLVMValueRef offset = lp_build_const_int32(bld_base->base.gallivm, 0); + bool isEgPlus = (ctx->chip_class >= EVERGREEN); + LLVMValueRef offset = lp_build_const_int32(bld_base->base.gallivm, + isEgPlus ? 0 : 1); LLVMValueRef cvecval = llvm_load_const_buffer(bld_base, offset, LLVM_R600_BUFFER_INFO_CONST_BUFFER); + if (!isEgPlus) { + LLVMValueRef maskval[4] = { + lp_build_const_int32(gallivm, 1), + lp_build_const_int32(gallivm, 2), + lp_build_const_int32(gallivm, 3), + lp_build_const_int32(gallivm, 0), + }; + LLVMValueRef mask = LLVMConstVector(maskval, 4); + cvecval = LLVMBuildShuffleVector(gallivm->builder, cvecval, cvecval, + mask, ""); + } emit_data->output[0] = cvecval; return; } |