diff options
| -rw-r--r-- | src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c b/src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c index 245b61f31e5..940ca7744a2 100644 --- a/src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c +++ b/src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c @@ -103,6 +103,11 @@ struct ir3_compile { */ bool unminify_coords; + /* on a4xx, for array textures we need to add 0.5 to the array + * index coordinate: + */ + bool array_index_add_half; + /* for looking up which system value is which */ unsigned sysval_semantics[8]; @@ -128,11 +133,13 @@ compile_init(struct ir3_compiler *compiler, ctx->flat_bypass = true; ctx->levels_add_one = false; ctx->unminify_coords = false; + ctx->array_index_add_half = true; } else { /* no special handling for "flat" */ ctx->flat_bypass = false; ctx->levels_add_one = true; ctx->unminify_coords = true; + ctx->array_index_add_half = false; } ctx->compiler = compiler; @@ -1447,9 +1454,8 @@ emit_tex(struct ir3_compile *ctx, nir_tex_instr *tex) } /* the array coord for cube arrays needs 0.5 added to it */ - if (tex->sampler_dim == GLSL_SAMPLER_DIM_CUBE && tex->is_array && - opc != OPC_ISAML) - coord[3] = ir3_ADD_F(b, coord[3], 0, create_immed(b, fui(0.5)), 0); + if (ctx->array_index_add_half && tex->is_array && (opc != OPC_ISAML)) + coord[coords] = ir3_ADD_F(b, coord[coords], 0, create_immed(b, fui(0.5)), 0); /* * lay out the first argument in the proper order: |