fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-06-19 08:28:21 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

nv50/ir: add isUniform query to Values

Browse source
This commit is contained in:
Christoph Bumiller 2012-04-14 21:30:52 +02:00
parent e43a3a66a9
commit a765d7880f
2 changed files with 24 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

19
src/gallium/drivers/nv50/codegen/nv50_ir.cpp
View file

@ -268,6 +268,16 @@ LValue::clone(ClonePolicy<Function>& pol) const
return that;
}
bool
LValue::isUniform() const
{
if (defs.size() > 1)
return false;
Instruction *insn = getInsn();
// let's not try too hard here for now ...
return !insn->srcExists(1) && insn->getSrc(0)->isUniform();
}
Symbol::Symbol(Program *prog, DataFile f, ubyte fidx)
{
baseSym = NULL;
@ -297,6 +307,15 @@ Symbol::clone(ClonePolicy<Function>& pol) const
return that;
}
bool
Symbol::isUniform() const
{
return
reg.file != FILE_SYSTEM_VALUE &&
reg.file != FILE_MEMORY_LOCAL &&
reg.file != FILE_SHADER_INPUT;
}
ImmediateValue::ImmediateValue(Program *prog, uint32_t uval)
{
memset(&reg, 0, sizeof(reg));

5
src/gallium/drivers/nv50/codegen/nv50_ir.h
View file

@ -460,6 +460,7 @@ public:
virtual bool equals(const Value *, bool strict = false) const;
virtual bool interfers(const Value *) const;
virtual bool isUniform() const { return true; }
inline Value *rep() const { return join; }
@ -500,6 +501,8 @@ public:
LValue(Function *, LValue *);
~LValue() { }
virtual bool isUniform() const;
virtual LValue *clone(ClonePolicy<Function>&) const;
virtual int print(char *, size_t, DataType ty = TYPE_NONE) const;
@ -522,6 +525,8 @@ public:
virtual bool equals(const Value *that, bool strict) const;
virtual bool isUniform() const;
virtual int print(char *, size_t, DataType ty = TYPE_NONE) const;
// print with indirect values