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radeon/llvm: Only use indirect (vertex fetch) parameters for kernels

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Kernel parameters can only be retrieved via vertex fetchs.  Direct
parameters (i.e parameters stored in the constant buffer) are not
supported yet.
This commit is contained in:
Tom Stellard 2012-06-01 16:10:06 -04:00
parent fb79ecb62d
commit 85a68814ee
1 changed files with 6 additions and 2 deletions
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8
src/gallium/drivers/radeon/R600KernelParameters.cpp
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@ -45,7 +45,7 @@ class R600KernelParameters : public FunctionPass
struct param
{
param() : val(NULL), ptr_val(NULL), offset_in_dw(0), size_in_dw(0),
indirect(false), specialID(0) {}
indirect(true), specialID(0) {}
Value* val;
Value* ptr_val;
@ -74,7 +74,7 @@ class R600KernelParameters : public FunctionPass
void Replace(Function* fun);
bool isIndirect(Value* val, std::set<Value*>& visited);
void Propagate(Function* fun);
void Propagate(Value* v, const Twine& name, bool indirect = false);
void Propagate(Value* v, const Twine& name, bool indirect = true);
Value* ConstantRead(Function* fun, param& p);
Value* handleSpecial(Function* fun, param& p);
bool isSpecialType(Type*);
@ -150,6 +150,9 @@ int R600KernelParameters::getListSize()
bool R600KernelParameters::isIndirect(Value* val, std::set<Value*>& visited)
{
//XXX Direct parameters are not supported yet, so return true here.
return true;
#if 0
if (isa<LoadInst>(val))
{
return false;
@ -196,6 +199,7 @@ bool R600KernelParameters::isIndirect(Value* val, std::set<Value*>& visited)
}
return false;
#endif
}
void R600KernelParameters::AddParam(Argument* arg)