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freedreno/ir3: add TXQ support 

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Rob Clark <robclark@freedesktop.org>
This commit is contained in:
Ilia Mirkin 2014-09-16 02:09:50 -04:00 committed by Rob Clark
parent 9a3dcf21d7
commit 9b7961f9a3
1 changed files with 27 additions and 0 deletions
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27
src/gallium/drivers/freedreno/ir3/ir3_compiler.c
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@ -1272,6 +1272,32 @@ trans_samp(const struct instr_translater *t,
add_src_reg_wrmask(ctx, instr, orig, orig->SwizzleW, 0x1);
}
static void
trans_txq(const struct instr_translater *t,
struct ir3_compile_context *ctx,
struct tgsi_full_instruction *inst)
{
struct ir3_instruction *instr;
struct tgsi_dst_register *dst = &inst->Dst[0].Register;
struct tgsi_src_register *level = &inst->Src[0].Register;
struct tgsi_src_register *samp = &inst->Src[1].Register;
struct tex_info tinf;
memset(&tinf, 0, sizeof(tinf));
fill_tex_info(ctx, inst, &tinf);
if (is_rel_or_const(level))
level = get_unconst(ctx, level);
instr = instr_create(ctx, 5, OPC_GETSIZE);
instr->cat5.type = get_ftype(ctx);
instr->cat5.samp = samp->Index;
instr->cat5.tex = samp->Index;
instr->flags |= tinf.flags;
add_dst_reg_wrmask(ctx, instr, dst, 0, dst->WriteMask);
add_src_reg_wrmask(ctx, instr, level, level->SwizzleX, 0x1);
}
/* DDX/DDY */
static void
trans_deriv(const struct instr_translater *t,
@ -2122,6 +2148,7 @@ static const struct instr_translater translaters[TGSI_OPCODE_LAST] = {
INSTR(TXP, trans_samp, .opc = OPC_SAM, .arg = TGSI_OPCODE_TXP),
INSTR(TXB, trans_samp, .opc = OPC_SAMB, .arg = TGSI_OPCODE_TXB),
INSTR(TXL, trans_samp, .opc = OPC_SAML, .arg = TGSI_OPCODE_TXL),
INSTR(TXQ, trans_txq),
INSTR(DDX, trans_deriv, .opc = OPC_DSX),
INSTR(DDY, trans_deriv, .opc = OPC_DSY),
INSTR(SGT, trans_cmp),