diff options
| author | Rob Clark <[email protected]> | 2019-03-16 10:29:44 -0400 |
|---|---|---|
| committer | Rob Clark <[email protected]> | 2019-03-21 09:13:05 -0400 |
| commit | 1dffb089f903577602bae49931f3d2a71a1a8420 (patch) | |
| tree | f9b0ac9b17ee15e6801b9b919e6e429ce0c0d1d6 /src/freedreno | |
| parent | 45b7a581b4fc02d6b3af7899fa19d6ef09c6a3f8 (diff) | |
freedreno/ir3: fix sam.s2en encoding
Signed-off-by: Rob Clark <[email protected]>
Diffstat (limited to 'src/freedreno')
| -rw-r--r-- | src/freedreno/ir3/ir3.c | 18 | ||||
| -rw-r--r-- | src/freedreno/ir3/ir3.h | 3 |
2 files changed, 12 insertions, 9 deletions
diff --git a/src/freedreno/ir3/ir3.c b/src/freedreno/ir3/ir3.c index ee13291fb87..9169d2c15f3 100644 --- a/src/freedreno/ir3/ir3.c +++ b/src/freedreno/ir3/ir3.c @@ -446,15 +446,17 @@ static int emit_cat5(struct ir3_instruction *instr, void *ptr, struct ir3_info *info) { struct ir3_register *dst = instr->regs[0]; - struct ir3_register *src1 = instr->regs[1]; - struct ir3_register *src2 = instr->regs[2]; - struct ir3_register *src3 = instr->regs[3]; + /* To simplify things when there could be zero, one, or two args other + * than tex/sampler idx, we use the first src reg in the ir to hold + * samp_tex hvec2: + */ + struct ir3_register *src1 = instr->regs[2]; + struct ir3_register *src2 = instr->regs[3]; instr_cat5_t *cat5 = ptr; iassert_type(dst, type_size(instr->cat5.type) == 32) assume(src1 || !src2); - assume(src2 || !src3); if (src1) { cat5->full = ! (src1->flags & IR3_REG_HALF); @@ -462,17 +464,15 @@ static int emit_cat5(struct ir3_instruction *instr, void *ptr, } if (instr->flags & IR3_INSTR_S2EN) { + struct ir3_register *samp_tex = instr->regs[1]; if (src2) { iassert(!((src1->flags ^ src2->flags) & IR3_REG_HALF)); cat5->s2en.src2 = reg(src2, info, instr->repeat, IR3_REG_HALF); } - if (src3) { - iassert(src3->flags & IR3_REG_HALF); - cat5->s2en.src3 = reg(src3, info, instr->repeat, IR3_REG_HALF); - } + iassert(samp_tex->flags & IR3_REG_HALF); + cat5->s2en.src3 = reg(samp_tex, info, instr->repeat, IR3_REG_HALF); iassert(!(instr->cat5.samp | instr->cat5.tex)); } else { - iassert(!src3); if (src2) { iassert(!((src1->flags ^ src2->flags) & IR3_REG_HALF)); cat5->norm.src2 = reg(src2, info, instr->repeat, IR3_REG_HALF); diff --git a/src/freedreno/ir3/ir3.h b/src/freedreno/ir3/ir3.h index e38ef9fcb66..4bd7601b8dd 100644 --- a/src/freedreno/ir3/ir3.h +++ b/src/freedreno/ir3/ir3.h @@ -1339,6 +1339,9 @@ ir3_SAM(struct ir3_block *block, opc_t opc, type_t type, sam = ir3_instr_create(block, opc); sam->flags |= flags; ir3_reg_create(sam, 0, 0)->wrmask = wrmask; + // temporary step, extra dummy src which will become the + // hvec2(samp, tex) argument: + ir3_reg_create(sam, 0, 0); if (src0) { reg = ir3_reg_create(sam, 0, IR3_REG_SSA); reg->wrmask = (1 << (src0->regs_count - 1)) - 1; |