diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_fs_generator.cpp')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs_generator.cpp | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp index e05622a..1916a99 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp @@ -2201,6 +2201,28 @@ fs_generator::generate_code(const cfg_t *cfg, int dispatch_width) brw_broadcast(p, dst, src[0], src[1]); break; + case SHADER_OPCODE_EXTRACT_BYTE: { + assert(src[0].type == BRW_REGISTER_TYPE_D || + src[0].type == BRW_REGISTER_TYPE_UD); + + enum brw_reg_type type = + src[0].type == BRW_REGISTER_TYPE_D ? BRW_REGISTER_TYPE_B + : BRW_REGISTER_TYPE_UB; + brw_MOV(p, dst, spread(suboffset(retype(src[0], type), src[1].ud), 4)); + break; + } + + case SHADER_OPCODE_EXTRACT_WORD: { + assert(src[0].type == BRW_REGISTER_TYPE_D || + src[0].type == BRW_REGISTER_TYPE_UD); + + enum brw_reg_type type = + src[0].type == BRW_REGISTER_TYPE_D ? BRW_REGISTER_TYPE_W + : BRW_REGISTER_TYPE_UW; + brw_MOV(p, dst, spread(suboffset(retype(src[0], type), src[1].ud), 2)); + break; + } + case FS_OPCODE_SET_SAMPLE_ID: generate_set_sample_id(inst, dst, src[0], src[1]); break; |