27 #ifndef _ShaderProgramProcessor_
28 #define _ShaderProgramProcessor_
127 int mSrcParameterMask[4];
129 int mDstParameterMask[4];
143 size_t srcParameterTypeCount[4];
145 int srcParameterMask[4];
148 int float1Count,
int float1Mask,
149 int float2Count,
int float2Mask,
150 int float3Count,
int float3Mask,
151 int float4Count,
int float4Mask)
153 srcParameterTypeCount[0] = float1Count;
154 srcParameterTypeCount[1] = float2Count;
155 srcParameterTypeCount[2] = float3Count;
156 srcParameterTypeCount[3] = float4Count;
157 srcParameterMask[0] = float1Mask;
158 srcParameterMask[1] = float2Mask;
159 srcParameterMask[2] = float3Mask;
160 srcParameterMask[3] = float4Mask;
Superclass for all objects that wish to use custom memory allocators when their new / delete operator...
A class that represents a shader based program function.
void addSourceParameter(ParameterPtr srcParam, int mask)
Add source parameter to this merged.
MergeParameter()
Class constructor.
ParameterPtr getDestinationParameter(int usage, int index)
Return the destination parameter.
int getSourceParameterMask(unsigned int index) const
Return source parameter mask by index.
int getUsedFloatCount()
Return the number of used floats.
int getDestinationParameterMask(unsigned int index) const
Return destination parameter mask by index.
void clear()
Clear the state of this merge parameter.
ParameterPtr mDstParameter
ParameterPtr getSourceParameter(unsigned int index)
Return source parameter by index.
size_t getSourceParameterCount() const
Return the source parameter count.
void createDestinationParameter(int usage, int index)
Creates the destination parameter by a given class and index.
size_t mSrcParameterCount
A class that provides extra processing services on CPU based programs.
vector< Operand * >::type OperandPtrVector
MergeCombinationList mParamMergeCombinations
map< Function *, String * >::type mFunctionMap
void buildMergeCombinations()
Build parameter merging combinations.
void rebuildParameterList(Function *func, int paramsUsage, MergeParameterList &mergedParams)
Rebuild the given parameters list using the merged parameters.
ProgramProcessor()
Class constructor.
void rebuildFunctionInvocations(FunctionAtomInstanceList &funcAtomList, MergeParameterList &mergedParams, LocalParameterMap &localParamsMap)
Rebuild function invocations by replacing references to old source parameters with the matching merge...
void countVsTexcoordOutputs(Function *vsMain, int &outTexCoordSlots, int &outTexCoordFloats)
Internal method that counts vertex shader texcoord output slots and output floats.
void mergeParametersReminders(ShaderParameterList paramsTable[4], MergeParameterList &mergedParams, ShaderParameterList &splitParams)
Merge reminders parameters that could not be merged into one slot using the predefined combinations.
void buildParameterReferenceMap(FunctionAtomInstanceList &funcAtomList, ParameterOperandMap ¶msRefMap)
Builds a map between parameter and all the references to it.
vector< MergeCombination >::type MergeCombinationList
void bindAutoParameters(Program *pCpuProgram, GpuProgramPtr pGpuProgram)
Bind the auto parameters for a given CPU and GPU program set.
static int getParameterFloatCount(GpuConstantType type)
Return number of floats needed by the given type.
virtual bool postCreateGpuPrograms(ProgramSet *programSet)=0
Called after creation of the GPU programs.
void buildTexcoordTable(const ShaderParameterList ¶mList, ShaderParameterList outParamsTable[4])
Internal function that builds parameters table.
static int getParameterMaskByFloatCount(int floatCount)
Return the parameter mask of by the float count type (I.E: X|Y for 2 etc..)
map< Parameter *, OperandPtrVector >::type ParameterOperandMap
void mergeParameters(ShaderParameterList paramsTable[4], MergeParameterList &mergedParams, ShaderParameterList &splitParams)
Merge the parameters from the given table.
vector< MergeParameter >::type MergeParameterList
virtual ~ProgramProcessor()
Class destructor.
void replaceParametersReferences(MergeParameterList &mergedParams, ParameterOperandMap ¶msRefMap)
Replace references to old parameters with the new merged parameters.
virtual bool compactVsOutputs(Function *vsMain, Function *fsMain)
Compact the vertex shader output registers.
void generateLocalSplitParameters(Function *func, GpuProgramType progType, MergeParameterList &mergedParams, ShaderParameterList &splitParams, LocalParameterMap &localParamsMap)
Generates local parameters for the split parameters and perform packing/unpacking operation using the...
bool mergeParametersByCombination(const MergeCombination &combination, ShaderParameterList paramsTable[4], MergeParameter *mergedParameter)
Internal function that creates merged parameter from given combination.
void mergeParametersByPredefinedCombinations(ShaderParameterList paramsTable[4], MergeParameterList &mergedParams)
Internal function that creates merged parameter using pre defined combinations.
virtual const String & getTargetLanguage() const =0
Return the target language of this processor.
map< Parameter *, ParameterPtr >::type LocalParameterMap
void replaceSplitParametersReferences(LocalParameterMap &localParamsMap, ParameterOperandMap ¶msRefMap)
Replace references to old parameters that have been split with the new local parameters that represen...
virtual bool preCreateGpuPrograms(ProgramSet *programSet)=0
Called before creation of the GPU programs.
static int getParameterMaskByType(GpuConstantType type)
Return the parameter mask of by the given parameter type (I.E: X|Y for FLOAT2 etc....
Container class for shader based programs.
A class that represents a shader based program.
GpuConstantType
Enumeration of the types of constant we may encounter in programs.
vector< FunctionAtom * >::type FunctionAtomInstanceList
vector< ParameterPtr >::type ShaderParameterList
GpuProgramType
Enumerates the types of programs which can run on the GPU.
MergeCombination(int float1Count, int float1Mask, int float2Count, int float2Mask, int float3Count, int float3Mask, int float4Count, int float4Mask)
std::map< K, V, P, A > type