diff options
| author | Eric Anholt <[email protected]> | 2011-01-18 22:48:11 -0800 |
|---|---|---|
| committer | Eric Anholt <[email protected]> | 2011-01-19 16:29:14 -0800 |
| commit | 382c2d99da3f219a5b82f391a81b534b6b44ebce (patch) | |
| tree | ad6d935ada8a7708421d0da44394fd2bd31bb1bb /src/mesa/drivers/dri | |
| parent | 1991d92207cf629ba4ceead4bfc3f768d7b9e402 (diff) | |
i965/fs: Add a helper function for detecting math opcodes.
Diffstat (limited to 'src/mesa/drivers/dri')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs.cpp | 9 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs.h | 12 |
2 files changed, 13 insertions, 8 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp index 5f2e9dbaf4a..9a71e5377df 100644 --- a/src/mesa/drivers/dri/i965/brw_fs.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs.cpp @@ -3138,14 +3138,7 @@ fs_visitor::compute_to_mrf() /* gen6 math instructions must have the destination be * GRF, so no compute-to-MRF for them. */ - if (scan_inst->opcode == FS_OPCODE_RCP || - scan_inst->opcode == FS_OPCODE_RSQ || - scan_inst->opcode == FS_OPCODE_SQRT || - scan_inst->opcode == FS_OPCODE_EXP2 || - scan_inst->opcode == FS_OPCODE_LOG2 || - scan_inst->opcode == FS_OPCODE_SIN || - scan_inst->opcode == FS_OPCODE_COS || - scan_inst->opcode == FS_OPCODE_POW) { + if (scan_inst->is_math()) { break; } } diff --git a/src/mesa/drivers/dri/i965/brw_fs.h b/src/mesa/drivers/dri/i965/brw_fs.h index 7c991f32658..f0497957bc4 100644 --- a/src/mesa/drivers/dri/i965/brw_fs.h +++ b/src/mesa/drivers/dri/i965/brw_fs.h @@ -313,6 +313,18 @@ public: opcode == FS_OPCODE_TXL); } + bool is_math() + { + return (opcode == FS_OPCODE_RCP || + opcode == FS_OPCODE_RSQ || + opcode == FS_OPCODE_SQRT || + opcode == FS_OPCODE_EXP2 || + opcode == FS_OPCODE_LOG2 || + opcode == FS_OPCODE_SIN || + opcode == FS_OPCODE_COS || + opcode == FS_OPCODE_POW); + } + int opcode; /* BRW_OPCODE_* or FS_OPCODE_* */ fs_reg dst; fs_reg src[3]; |