diff options
| author | Ilia Mirkin <[email protected]> | 2014-09-16 19:56:31 -0400 |
|---|---|---|
| committer | Rob Clark <[email protected]> | 2014-09-22 22:06:34 -0400 |
| commit | f6ff4cd517e2d983bfc1336683477286528fe271 (patch) | |
| tree | 6b665dc705d68e238f7bcb7a948ae5dbed474728 /src/gallium/drivers | |
| parent | 9b7961f9a30ba6ea6a8ce9f86880947399b37c5f (diff) | |
freedreno/ir3: add TXB2 support
Handles texture(samplerCubeShadow, bias), part of GLES3 and GL3
Signed-off-by: Ilia Mirkin <[email protected]>
Signed-off-by: Rob Clark <[email protected]>
Diffstat (limited to 'src/gallium/drivers')
| -rw-r--r-- | src/gallium/drivers/freedreno/ir3/ir3_compiler.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/src/gallium/drivers/freedreno/ir3/ir3_compiler.c b/src/gallium/drivers/freedreno/ir3/ir3_compiler.c index f9b8a32fbad..c6026bbe74a 100644 --- a/src/gallium/drivers/freedreno/ir3/ir3_compiler.c +++ b/src/gallium/drivers/freedreno/ir3/ir3_compiler.c @@ -1124,6 +1124,7 @@ fill_tex_info(struct ir3_compile_context *ctx, switch (inst->Instruction.Opcode) { case TGSI_OPCODE_TXB: + case TGSI_OPCODE_TXB2: case TGSI_OPCODE_TXL: info->args = 2; break; @@ -1248,14 +1249,20 @@ trans_samp(const struct instr_translater *t, { struct ir3_instruction *instr; struct tgsi_dst_register *dst = &inst->Dst[0].Register; - struct tgsi_src_register *orig = &inst->Src[0].Register; - struct tgsi_src_register *coord; - struct tgsi_src_register *samp = &inst->Src[1].Register; + struct tgsi_src_register *orig, *coord, *samp; struct tex_info tinf; memset(&tinf, 0, sizeof(tinf)); fill_tex_info(ctx, inst, &tinf); coord = get_tex_coord(ctx, inst, &tinf); + + if (inst->Instruction.Opcode == TGSI_OPCODE_TXB2) { + orig = &inst->Src[1].Register; + samp = &inst->Src[2].Register; + } else { + orig = &inst->Src[0].Register; + samp = &inst->Src[1].Register; + } if (tinf.args > 1 && is_rel_or_const(orig)) orig = get_unconst(ctx, orig); @@ -1268,7 +1275,9 @@ trans_samp(const struct instr_translater *t, add_dst_reg_wrmask(ctx, instr, dst, 0, dst->WriteMask); add_src_reg_wrmask(ctx, instr, coord, coord->SwizzleX, tinf.src_wrmask); - if (tinf.args > 1) + if (inst->Instruction.Opcode == TGSI_OPCODE_TXB2) + add_src_reg_wrmask(ctx, instr, orig, orig->SwizzleX, 0x1); + else if (tinf.args > 1) add_src_reg_wrmask(ctx, instr, orig, orig->SwizzleW, 0x1); } @@ -2147,6 +2156,7 @@ static const struct instr_translater translaters[TGSI_OPCODE_LAST] = { INSTR(TEX, trans_samp, .opc = OPC_SAM, .arg = TGSI_OPCODE_TEX), INSTR(TXP, trans_samp, .opc = OPC_SAM, .arg = TGSI_OPCODE_TXP), INSTR(TXB, trans_samp, .opc = OPC_SAMB, .arg = TGSI_OPCODE_TXB), + INSTR(TXB2, trans_samp, .opc = OPC_SAMB, .arg = TGSI_OPCODE_TXB2), INSTR(TXL, trans_samp, .opc = OPC_SAML, .arg = TGSI_OPCODE_TXL), INSTR(TXQ, trans_txq), INSTR(DDX, trans_deriv, .opc = OPC_DSX), |