diff options
| author | Nicolai Hähnle <[email protected]> | 2017-09-17 16:00:38 +0200 |
|---|---|---|
| committer | Nicolai Hähnle <[email protected]> | 2017-09-20 15:42:58 +0200 |
| commit | 87f7c7bd6566dbd95214df9b058bca5e6573374e (patch) | |
| tree | 8917eb234dddd41dab5b9efa6a4f6eaec6cc3d9b /src | |
| parent | 15cae12804ef288c7fb4cb9a38f7e32e6d8c4dc1 (diff) | |
radeonsi: fix array textures layer coordinate
Like for cube map (array) gather, we need to round to nearest on <= VI.
Fixes tests in dEQP-GLES3.functional.shaders.texture_functions.texture.*
Cc: [email protected]
Reviewed-by: Marek Olšák <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_shader_tgsi_mem.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader_tgsi_mem.c b/src/gallium/drivers/radeonsi/si_shader_tgsi_mem.c index d0969a7dd02..0f65984db07 100644 --- a/src/gallium/drivers/radeonsi/si_shader_tgsi_mem.c +++ b/src/gallium/drivers/radeonsi/si_shader_tgsi_mem.c @@ -1478,13 +1478,22 @@ static void tex_fetch_args( if (target == TGSI_TEXTURE_CUBE || target == TGSI_TEXTURE_CUBE_ARRAY || target == TGSI_TEXTURE_SHADOWCUBE || - target == TGSI_TEXTURE_SHADOWCUBE_ARRAY) + target == TGSI_TEXTURE_SHADOWCUBE_ARRAY) { ac_prepare_cube_coords(&ctx->ac, opcode == TGSI_OPCODE_TXD, target == TGSI_TEXTURE_CUBE_ARRAY || target == TGSI_TEXTURE_SHADOWCUBE_ARRAY, opcode == TGSI_OPCODE_LODQ, coords, derivs); + } else if (tgsi_is_array_sampler(target) && + opcode != TGSI_OPCODE_TXF && + opcode != TGSI_OPCODE_TXF_LZ && + ctx->screen->b.chip_class <= VI) { + unsigned array_coord = target == TGSI_TEXTURE_1D_ARRAY ? 1 : 2; + coords[array_coord] = + ac_build_intrinsic(&ctx->ac, "llvm.rint.f32", ctx->f32, + &coords[array_coord], 1, 0); + } if (opcode == TGSI_OPCODE_TXD) for (int i = 0; i < num_deriv_channels * 2; i++) |