diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_fs_visitor.cpp')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs_visitor.cpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp index f1da218..daabf70 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp @@ -228,10 +228,16 @@ fs_visitor::emit_texture(ir_texture_opcode op, } /* fixup #layers for cube map arrays */ - if (op == ir_txs && is_cube_array) { + if (op == ir_txs && (devinfo->gen < 7 || is_cube_array)) { fs_reg depth = offset(dst, bld, 2); fs_reg fixed_depth = vgrf(glsl_type::int_type); - bld.emit(SHADER_OPCODE_INT_QUOTIENT, fixed_depth, depth, brw_imm_d(6)); + + if (is_cube_array) { + bld.emit(SHADER_OPCODE_INT_QUOTIENT, fixed_depth, depth, brw_imm_d(6)); + } else if (devinfo->gen < 7) { + /* Gen4-6 return 0 instead of 1 for single layer surfaces. */ + bld.emit_minmax(fixed_depth, depth, brw_imm_d(1), BRW_CONDITIONAL_GE); + } fs_reg *fixed_payload = ralloc_array(mem_ctx, fs_reg, inst->regs_written); int components = inst->regs_written / (inst->exec_size / 8); |