diff options
| author | Samuel Pitoiset <[email protected]> | 2018-04-25 18:15:52 +0200 |
|---|---|---|
| committer | Samuel Pitoiset <[email protected]> | 2018-04-27 11:15:35 +0200 |
| commit | d38425ce872c4a00cfb691ae9dceca6a07afc516 (patch) | |
| tree | fdac8906e1584b42cdfe9abe6f569e0f8b5731bc /src/amd | |
| parent | 3e691279396c5ff2aa485a55d4248194b8a64028 (diff) | |
ac: fix texture query LOD for 1D textures on GFX9
1D textures are allocated as 2D which means we only need
one coordinate for texture query LOD.
Fixes: 625dcbbc456 ("amd/common: pass address components individually to
ac_build_image_intrinsic")
Cc: 18.1 <[email protected]>
Signed-off-by: Samuel Pitoiset <[email protected]>
Reviewed-by: Nicolai Hähnle <[email protected]>
Diffstat (limited to 'src/amd')
| -rw-r--r-- | src/amd/common/ac_nir_to_llvm.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c index 900c1c4afea..e4ae6ef49ad 100644 --- a/src/amd/common/ac_nir_to_llvm.c +++ b/src/amd/common/ac_nir_to_llvm.c @@ -1309,6 +1309,14 @@ static LLVMValueRef build_tex_intrinsic(struct ac_nir_context *ctx, } } + /* Fixup for GFX9 which allocates 1D textures as 2D. */ + if (instr->op == nir_texop_lod && ctx->ac.chip_class >= GFX9) { + if ((args->dim == ac_image_2darray || + args->dim == ac_image_2d) && !args->coords[1]) { + args->coords[1] = ctx->ac.i32_0; + } + } + args->attributes = AC_FUNC_ATTR_READNONE; return ac_build_image_opcode(&ctx->ac, args); } |