diff options
| author | Jason Ekstrand <[email protected]> | 2014-08-15 20:58:50 -0700 |
|---|---|---|
| committer | Jason Ekstrand <[email protected]> | 2014-09-30 10:29:14 -0700 |
| commit | 894ec5a1d819ed896395117303b1ff25be59ba75 (patch) | |
| tree | 0f936cd70900f4cf57dfefb32c888c748101d0f3 /src/mesa | |
| parent | 8f1adb59659617a682988bc503b8a0a7077abb84 (diff) | |
i965/fs: Use instruction execution sizes to set compression state
Signed-off-by: Jason Ekstrand <[email protected]>
Reviewed-by: Matt Turner <[email protected]>
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs_generator.cpp | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp index 5bfc559889f..36a51fdc55f 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp @@ -1532,12 +1532,25 @@ fs_generator::generate_code(const cfg_t *cfg) brw_set_default_mask_control(p, inst->force_writemask_all); brw_set_default_acc_write_control(p, inst->writes_accumulator); - if (inst->force_uncompressed || dispatch_width == 8) { - brw_set_default_compression_control(p, BRW_COMPRESSION_NONE); - } else if (inst->force_sechalf) { - brw_set_default_compression_control(p, BRW_COMPRESSION_2NDHALF); - } else { - brw_set_default_compression_control(p, BRW_COMPRESSION_COMPRESSED); + switch (inst->exec_size) { + case 1: + case 2: + case 4: + assert(inst->force_writemask_all); + brw_set_default_compression_control(p, BRW_COMPRESSION_NONE); + break; + case 8: + if (inst->force_sechalf) { + brw_set_default_compression_control(p, BRW_COMPRESSION_2NDHALF); + } else { + brw_set_default_compression_control(p, BRW_COMPRESSION_NONE); + } + break; + case 16: + brw_set_default_compression_control(p, BRW_COMPRESSION_COMPRESSED); + break; + default: + unreachable(!"Invalid instruction width"); } switch (inst->opcode) { |