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For TGSI_TEXTURE_2D/RECT, need to provide 3 coords (STP) in case shadow compare mode is enabled.

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Brian 2007-11-08 15:02:42 -07:00
parent 3d8c05f732
commit f66fed57e6
1 changed files with 9 additions and 7 deletions
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16
src/mesa/pipe/tgsi/exec/tgsi_exec.c
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@ -1253,12 +1253,14 @@ exec_tex(struct tgsi_exec_machine *mach,
FETCH(&r[0], 0, CHAN_X);
FETCH(&r[1], 0, CHAN_Y);
FETCH(&r[2], 0, CHAN_Z);
switch (inst->FullSrcRegisters[0].SrcRegisterExtSwz.ExtDivide) {
case TGSI_EXTSWIZZLE_W:
FETCH(&r[2], 0, CHAN_W);
micro_div( &r[0], &r[0], &r[2] );
micro_div( &r[1], &r[1], &r[2] );
FETCH(&r[3], 0, CHAN_W);
micro_div( &r[0], &r[0], &r[3] );
micro_div( &r[1], &r[1], &r[3] );
micro_div( &r[2], &r[2], &r[3] );
break;
case TGSI_EXTSWIZZLE_ONE:
@ -1269,15 +1271,15 @@ exec_tex(struct tgsi_exec_machine *mach,
}
if (biasLod) {
FETCH(&r[2], 0, CHAN_W);
lodBias = r[2].f[0];
FETCH(&r[3], 0, CHAN_W);
lodBias = r[3].f[0];
}
else
lodBias = 0.0;
fetch_texel(&mach->Samplers[unit],
&r[0], &r[1], NULL, lodBias,
&r[0], &r[1], &r[2], &r[3]);
&r[0], &r[1], &r[2], lodBias, /* inputs */
&r[0], &r[1], &r[2], &r[3]); /* outputs */
break;
case TGSI_TEXTURE_3D: