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llvmpipe: Handle a few more TGSI opcodes.

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This commit is contained in:
José Fonseca 2009-08-12 10:37:24 +01:00
parent 844f802a70
commit ef1fddb36a
1 changed files with 41 additions and 79 deletions
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120
src/gallium/drivers/llvmpipe/lp_bld_tgsi_soa.c
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@ -499,70 +499,46 @@ emit_instruction(
}
break;
#if 0
case TGSI_OPCODE_LIT:
if( IS_DST0_CHANNEL_ENABLED( *inst, CHAN_X ) ||
IS_DST0_CHANNEL_ENABLED( *inst, CHAN_W ) ) {
tmp0 = bld->base.one;
if( IS_DST0_CHANNEL_ENABLED( *inst, CHAN_X ) ) {
STORE( bld, *inst, 0, CHAN_X, tmp0);
}
if( IS_DST0_CHANNEL_ENABLED( *inst, CHAN_W ) ) {
STORE( bld, *inst, 0, CHAN_W, tmp0);
}
if( IS_DST0_CHANNEL_ENABLED( *inst, CHAN_X ) ) {
STORE( bld, *inst, 0, CHAN_X, bld->base.one);
}
if( IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Y ) ||
IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Z ) ) {
if( IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Y ) ) {
tmp0 = FETCH( bld, *inst, 0, CHAN_X );
tmp0 = lp_build_max( &bld->base, tmp0, bld->base.one);
STORE( bld, *inst, 0, CHAN_Y, tmp0);
}
if( IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Z ) ) {
/* XMM[1] = SrcReg[0].yyyy */
tmp1 = FETCH( bld, *inst, 0, CHAN_Y );
/* XMM[1] = max(XMM[1], 0) */
sse_maxps(
bld,
make_xmm( 1 ),
get_temp(
TGSI_EXEC_TEMP_00000000_I,
TGSI_EXEC_TEMP_00000000_C ) );
/* XMM[2] = SrcReg[0].wwww */
tmp2 = FETCH( bld, *inst, 0, CHAN_W );
/* XMM[2] = min(XMM[2], 128.0) */
sse_minps(
bld,
make_xmm( 2 ),
get_temp(
TGSI_EXEC_TEMP_128_I,
TGSI_EXEC_TEMP_128_C ) );
/* XMM[2] = max(XMM[2], -128.0) */
sse_maxps(
bld,
make_xmm( 2 ),
get_temp(
TGSI_EXEC_TEMP_MINUS_128_I,
TGSI_EXEC_TEMP_MINUS_128_C ) );
tmp1 = lp_build_pow( &bld->base, tmp1, tmp2);
tmp0 = FETCH( bld, *inst, 0, CHAN_X );
sse_xorps(
bld,
make_xmm( 2 ),
make_xmm( 2 ) );
sse_cmpps(
bld,
make_xmm( 2 ),
make_xmm( 0 ),
cc_LessThan );
sse_andps(
bld,
make_xmm( 2 ),
make_xmm( 1 ) );
STORE( bld, *inst, 0, CHAN_Z, tmp2);
}
if( IS_DST0_CHANNEL_ENABLED( *inst, CHAN_W ) ) {
STORE( bld, *inst, 0, CHAN_W, bld->base.one);
}
if( IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Y ) ) {
tmp0 = FETCH( bld, *inst, 0, CHAN_X );
tmp0 = lp_build_max( &bld->base, tmp0, bld->base.one);
STORE( bld, *inst, 0, CHAN_Y, tmp0);
}
#if 0
if( IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Z ) ) {
/* XMM[1] = SrcReg[0].yyyy */
tmp1 = FETCH( bld, *inst, 0, CHAN_Y );
/* XMM[1] = max(XMM[1], 0) */
tmp1 = lp_build_max( &bld->base, tmp1, bld->base.zero);
/* XMM[2] = SrcReg[0].wwww */
tmp2 = FETCH( bld, *inst, 0, CHAN_W );
tmp1 = lp_build_pow( &bld->base, tmp1, tmp2);
tmp0 = FETCH( bld, *inst, 0, CHAN_X );
sse_xorps(
bld,
make_xmm( 2 ),
make_xmm( 2 ) );
sse_cmpps(
bld,
make_xmm( 2 ),
make_xmm( 0 ),
cc_LessThan );
sse_andps(
bld,
make_xmm( 2 ),
make_xmm( 1 ) );
STORE( bld, *inst, 0, CHAN_Z, tmp2);
}
break;
#else
return 0;
#endif
case TGSI_OPCODE_RCP:
@ -716,14 +692,9 @@ emit_instruction(
}
break;
#if 0
case TGSI_OPCODE_DST:
IF_IS_DST0_CHANNEL_ENABLED( *inst, CHAN_X ) {
emit_tempf(
bld,
0,
TEMP_ONE_I,
TEMP_ONE_C );
tmp0 = bld->base.one;
STORE( bld, *inst, 0, CHAN_X, tmp0);
}
IF_IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Y ) {
@ -741,7 +712,6 @@ emit_instruction(
STORE( bld, *inst, 0, CHAN_W, tmp0);
}
break;
#endif
case TGSI_OPCODE_MIN:
FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
@ -771,6 +741,7 @@ emit_instruction(
/* TGSI_OPCODE_SETGE */
emit_setcc( bld, inst, cc_NotLessThan );
break;
#endif
case TGSI_OPCODE_MAD:
/* TGSI_OPCODE_MADD */
@ -792,7 +763,6 @@ emit_instruction(
STORE( bld, *inst, 0, chan_index, tmp0);
}
break;
#endif
case TGSI_OPCODE_LRP:
FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
@ -1112,6 +1082,7 @@ emit_instruction(
case TGSI_OPCODE_CMP:
emit_cmp (bld, inst);
break;
#endif
case TGSI_OPCODE_SCS:
IF_IS_DST0_CHANNEL_ENABLED( *inst, CHAN_X ) {
@ -1125,23 +1096,14 @@ emit_instruction(
STORE( bld, *inst, 0, CHAN_Y, tmp0);
}
IF_IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Z ) {
emit_tempf(
bld,
0,
TGSI_EXEC_TEMP_00000000_I,
TGSI_EXEC_TEMP_00000000_C );
tmp0 = bld->base.zero;
STORE( bld, *inst, 0, CHAN_Z, tmp0);
}
IF_IS_DST0_CHANNEL_ENABLED( *inst, CHAN_W ) {
emit_tempf(
bld,
0,
TEMP_ONE_I,
TEMP_ONE_C );
tmp0 = bld->base.one;
STORE( bld, *inst, 0, CHAN_W, tmp0);
}
break;
#endif
case TGSI_OPCODE_TXB:
emit_tex( bld, inst, TRUE, FALSE );