diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_fs.cpp')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp index bbeddcaedd1..67bdb7a43e5 100644 --- a/src/mesa/drivers/dri/i965/brw_fs.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs.cpp @@ -6392,6 +6392,17 @@ demote_sample_qualifiers(nir_shader *nir) } } +/** + * Pre-gen6, the register file of the EUs was shared between threads, + * and each thread used some subset allocated on a 16-register block + * granularity. The unit states wanted these block counts. + */ +static inline int +brw_register_blocks(int reg_count) +{ + return ALIGN(reg_count, 16) / 16 - 1; +} + const unsigned * brw_compile_fs(const struct brw_compiler *compiler, void *log_data, void *mem_ctx, |