diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_ir_fs.h | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_ir_fs.h b/src/mesa/drivers/dri/i965/brw_ir_fs.h index acbf617..9ebe980 100644 --- a/src/mesa/drivers/dri/i965/brw_ir_fs.h +++ b/src/mesa/drivers/dri/i965/brw_ir_fs.h @@ -183,13 +183,24 @@ half(fs_reg reg, unsigned idx) { assert(idx < 2); - if (reg.file == UNIFORM || reg.file == IMM) + switch (reg.file) { + case BAD_FILE: + case UNIFORM: + case IMM: return reg; - assert(idx == 0 || reg.file != HW_REG); - assert(reg.width == 16); - reg.width = 8; - return horiz_offset(reg, 8 * idx); + case GRF: + case MRF: + assert(reg.width == 16); + reg.width = 8; + return horiz_offset(reg, 8 * idx); + + case ATTR: + case HW_REG: + default: + unreachable("Cannot take half of this register type"); + } + return reg; } static const fs_reg reg_undef; |