diff options
| author | Vincent Lejeune <[email protected]> | 2013-10-21 21:05:57 +0200 |
|---|---|---|
| committer | Vincent Lejeune <[email protected]> | 2013-11-06 17:36:22 +0100 |
| commit | 08556073d1fae993be4a30e34065af55efd1e0cd (patch) | |
| tree | 0b476c78c4814087ae36a7b0303a72149e90b83c /src/gallium | |
| parent | 1184f8fd34ac00fe4be495f00a4d2e0820eac153 (diff) | |
r600/llvm: Fix isampleBuffer on preEG
Diffstat (limited to 'src/gallium')
| -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; } |