int EnumMtlTree(MtlBase *mb, int subMtl, MtlEnum &tenum)
{
for (int i=0; i<mb->NumSubTexmaps(); i++) {
Texmap *st = mb->GetSubTexmap(i);
if (st) {
if (!EnumMtlTree(st,subMtl, tenum)) {
return 0;
}
}
}
if (IsTex(mb)) {
if (!tenum.proc(mb,subMtl)) {
return 0;
}
}
if (IsMtl(mb)) {
Mtl *m = (Mtl *)mb;
for (i=0; i<m->NumSubMtls(); i++) {
Mtl *sm = m->GetSubMtl(i);
int subm = (mb->IsMultiMtl()&&subMtl<0)?i:subMtl;
if (sm) {
if (!EnumMtlTree(sm,subm,tenum)) {
return 0;
}
}
}
if (!tenum.proc(mb,subMtl)) {
return 0;
}
}
return 1;
}
int GetMaps::proc(ReferenceMaker *rm)
{
if (IsTex((MtlBase*)rm))
mlib->AddMtl((MtlBase *)rm);
return REF_ENUM_CONTINUE;
}
void GetMaps::proc(ReferenceMaker *rm)
{
if (IsTex((MtlBase*)rm)) {
mlib->AddMtl((MtlBase *)rm);
}
}
GLboolean Find_Instruction_Dependencies_fp(struct r700_fragment_program *fp,
struct gl_fragment_program *mesa_fp)
{
GLuint i, j;
GLint * puiTEMPwrites;
GLint * puiTEMPreads;
struct prog_instruction * pILInst;
InstDeps *pInstDeps;
struct prog_instruction * texcoord_DepInst;
GLint nDepInstID;
puiTEMPwrites = (GLint*) MALLOC(sizeof(GLuint)*mesa_fp->Base.NumTemporaries);
puiTEMPreads = (GLint*) MALLOC(sizeof(GLuint)*mesa_fp->Base.NumTemporaries);
for(i=0; i<mesa_fp->Base.NumTemporaries; i++)
{
puiTEMPwrites[i] = -1;
puiTEMPreads[i] = -1;
}
pInstDeps = (InstDeps*)MALLOC(sizeof(InstDeps)*mesa_fp->Base.NumInstructions);
for(i=0; i<mesa_fp->Base.NumInstructions; i++)
{
pInstDeps[i].nDstDep = -1;
pILInst = &(mesa_fp->Base.Instructions[i]);
//Dst
if(pILInst->DstReg.File == PROGRAM_TEMPORARY)
{
//Set lastwrite for the temp
puiTEMPwrites[pILInst->DstReg.Index] = i;
}
//Src
for(j=0; j<3; j++)
{
if(pILInst->SrcReg[j].File == PROGRAM_TEMPORARY)
{
//Set dep.
pInstDeps[i].nSrcDeps[j] = puiTEMPwrites[pILInst->SrcReg[j].Index];
//Set first read
if(puiTEMPreads[pILInst->SrcReg[j].Index] < 0 )
{
puiTEMPreads[pILInst->SrcReg[j].Index] = i;
}
}
else
{
pInstDeps[i].nSrcDeps[j] = -1;
}
}
}
fp->r700AsmCode.pInstDeps = pInstDeps;
//Find dep for tex inst
for(i=0; i<mesa_fp->Base.NumInstructions; i++)
{
pILInst = &(mesa_fp->Base.Instructions[i]);
if(GL_TRUE == IsTex(pILInst->Opcode))
{ //src0 is the tex coord register, src1 is texunit, src2 is textype
nDepInstID = pInstDeps[i].nSrcDeps[0];
if(nDepInstID >= 0)
{
texcoord_DepInst = &(mesa_fp->Base.Instructions[nDepInstID]);
if(GL_TRUE == IsAlu(texcoord_DepInst->Opcode) )
{
pInstDeps[nDepInstID].nDstDep = i;
pInstDeps[i].nDstDep = i;
}
else if(GL_TRUE == IsTex(texcoord_DepInst->Opcode) )
{
pInstDeps[i].nDstDep = i;
}
else
{ //... other deps?
}
}
// make sure that we dont overwrite src used earlier
nDepInstID = puiTEMPreads[pILInst->DstReg.Index];
if(nDepInstID < i)
{
pInstDeps[i].nDstDep = puiTEMPreads[pILInst->DstReg.Index];
texcoord_DepInst = &(mesa_fp->Base.Instructions[nDepInstID]);
if(GL_TRUE == IsAlu(texcoord_DepInst->Opcode) )
{
pInstDeps[nDepInstID].nDstDep = i;
}
}
}
}
FREE(puiTEMPwrites);
FREE(puiTEMPreads);
return GL_TRUE;
}
