BeeEngine/glslang-zig
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

SPV 1.4: Implement the 5 new loop controls.

Browse source
This commit is contained in:
John Kessenich 2019-01-12 17:31:41 +07:00
parent 0c1e71a123
commit 1f4d04687b
12 changed files with 312 additions and 35 deletions
Download patch file Download diff file Expand all files Collapse all files

36
glslang/Include/intermediate.h
View file

@ -1116,7 +1116,12 @@ public:
first(testFirst),
unroll(false),
dontUnroll(false),
dependency(0)
dependency(0),
minIterations(0),
maxIterations(iterationsInfinite),
iterationMultiple(1),
peelCount(0),
partialCount(0)
{ }
virtual TIntermLoop* getAsLoopNode() { return this; }
@ -1128,14 +1133,36 @@ public:
bool testFirst() const { return first; }
void setUnroll() { unroll = true; }
void setDontUnroll() { dontUnroll = true; }
void setDontUnroll() {
dontUnroll = true;
peelCount = 0;
partialCount = 0;
}
bool getUnroll() const { return unroll; }
bool getDontUnroll() const { return dontUnroll; }
static const unsigned int dependencyInfinite = 0xFFFFFFFF;
static const unsigned int iterationsInfinite = 0xFFFFFFFF;
void setLoopDependency(int d) { dependency = d; }
int getLoopDependency() const { return dependency; }
void setMinIterations(unsigned int v) { minIterations = v; }
unsigned int getMinIterations() const { return minIterations; }
void setMaxIterations(unsigned int v) { maxIterations = v; }
unsigned int getMaxIterations() const { return maxIterations; }
void setIterationMultiple(unsigned int v) { iterationMultiple = v; }
unsigned int getIterationMultiple() const { return iterationMultiple; }
void setPeelCount(unsigned int v) {
peelCount = v;
dontUnroll = false;
}
unsigned int getPeelCount() const { return peelCount; }
void setPartialCount(unsigned int v) {
partialCount = v;
dontUnroll = false;
}
unsigned int getPartialCount() const { return partialCount; }
protected:
TIntermNode* body; // code to loop over
TIntermTyped* test; // exit condition associated with loop, could be 0 for 'for' loops
@ -1144,6 +1171,11 @@ protected:
bool unroll; // true if unroll requested
bool dontUnroll; // true if request to not unroll
unsigned int dependency; // loop dependency hint; 0 means not set or unknown
unsigned int minIterations; // as per the SPIR-V specification
unsigned int maxIterations; // as per the SPIR-V specification
unsigned int iterationMultiple; // as per the SPIR-V specification
unsigned int peelCount; // as per the SPIR-V specification
unsigned int partialCount; // as per the SPIR-V specification
};
//