i965/fs: Collect all emits of texture ops for Gen4 into one place

Reduces duplication, and will do so even more when we change the sampler
plumbing.

Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
This commit is contained in:
Chris Forbes 2014-08-03 20:48:20 +12:00
parent 39a4cc45a4
commit d1b136fdd0
1 changed files with 11 additions and 20 deletions

View File

@ -1227,29 +1227,20 @@ fs_visitor::emit_texture_gen4(ir_texture *ir, fs_reg dst, fs_reg coordinate,
BRW_REGISTER_TYPE_F));
}
fs_inst *inst = NULL;
enum opcode opcode;
switch (ir->op) {
case ir_tex:
inst = emit(SHADER_OPCODE_TEX, dst, reg_undef);
break;
case ir_txb:
inst = emit(FS_OPCODE_TXB, dst, reg_undef);
break;
case ir_txl:
inst = emit(SHADER_OPCODE_TXL, dst, reg_undef);
break;
case ir_txd:
inst = emit(SHADER_OPCODE_TXD, dst, reg_undef);
break;
case ir_txs:
inst = emit(SHADER_OPCODE_TXS, dst, reg_undef);
break;
case ir_txf:
inst = emit(SHADER_OPCODE_TXF, dst, reg_undef);
break;
case ir_tex: opcode = SHADER_OPCODE_TEX; break;
case ir_txb: opcode = FS_OPCODE_TXB; break;
case ir_txl: opcode = SHADER_OPCODE_TXL; break;
case ir_txd: opcode = SHADER_OPCODE_TXD; break;
case ir_txs: opcode = SHADER_OPCODE_TXS; break;
case ir_txf: opcode = SHADER_OPCODE_TXF; break;
default:
fail("unrecognized texture opcode");
unreachable("not reached");
}
fs_inst *inst = emit(opcode, dst, reg_undef);
inst->base_mrf = base_mrf;
inst->mlen = mlen;
inst->header_present = true;