OOShaderUniformMethodType.m File Reference

import "OOShaderUniformMethodType.h"
import "OOMaths.h"

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Classes
class	OOShaderUniformTypeMethodSignatureTemplateClass

Macros
#define	GET_TEMPLATE(enumValue, sel)

Functions
static void	InitTemplates (void)
static const char *	CopyTemplateForSelector (SEL selector)
OOShaderUniformType	OOShaderUniformTypeFromMethodSignature (NSMethodSignature *signature)
long long	OOCallIntegerMethod (id object, SEL selector, IMP method, OOShaderUniformType type)
double	OOCallFloatMethod (id object, SEL selector, IMP method, OOShaderUniformType type)

Variables
static BOOL	sInited = NO
static const char *	sTemplates [kOOShaderUniformTypeCount]
	__pad0__

Macro Definition Documentation

GET_TEMPLATE

#define GET_TEMPLATE	(		enumValue,
			sel
	)

Value:

                    do { \
                    sTemplates[enumValue] = CopyTemplateForSelector(@selector(sel)); \
                } while (0)

Function Documentation

CopyTemplateForSelector()

static const char * CopyTemplateForSelector ( SEL  selector )

static

Definition at line 130 of file OOShaderUniformMethodType.m.

{
    NSMethodSignature       *signature = nil;
    const char              *typeCode = NULL;
    
    signature = [OOShaderUniformTypeMethodSignatureTemplateClass instanceMethodSignatureForSelector:selector];
    typeCode = [signature methodReturnType];
    
    /*  typeCode is *probably* a constant, but this isn't formally guaranteed
        as far as I'm aware, so we make a copy of it.
    */
    return typeCode ? strdup(typeCode) : NULL;
}

References nil.

InitTemplates()

static void InitTemplates ( void  )

static

Definition at line 103 of file OOShaderUniformMethodType.m.

{
    #define GET_TEMPLATE(enumValue, sel) do { \
                    sTemplates[enumValue] = CopyTemplateForSelector(@selector(sel)); \
                } while (0)
    
    GET_TEMPLATE(kOOShaderUniformTypeChar,          signedCharMethod);
    GET_TEMPLATE(kOOShaderUniformTypeUnsignedChar,  unsignedCharMethod);
    GET_TEMPLATE(kOOShaderUniformTypeShort,         signedShortMethod);
    GET_TEMPLATE(kOOShaderUniformTypeUnsignedShort, unsignedShortMethod);
    GET_TEMPLATE(kOOShaderUniformTypeInt,           signedIntMethod);
    GET_TEMPLATE(kOOShaderUniformTypeUnsignedInt,   unsignedIntMethod);
    GET_TEMPLATE(kOOShaderUniformTypeLong,          signedLongMethod);
    GET_TEMPLATE(kOOShaderUniformTypeUnsignedLong,  unsignedLongMethod);
    GET_TEMPLATE(kOOShaderUniformTypeFloat,         floatMethod);
    GET_TEMPLATE(kOOShaderUniformTypeDouble,        doubleMethod);
    GET_TEMPLATE(kOOShaderUniformTypeVector,        vectorMethod);
    GET_TEMPLATE(kOOShaderUniformTypeHPVector,      hpvectorMethod);
    GET_TEMPLATE(kOOShaderUniformTypeQuaternion,    quaternionMethod);
    GET_TEMPLATE(kOOShaderUniformTypeMatrix,        matrixMethod);
    GET_TEMPLATE(kOOShaderUniformTypePoint,         pointMethod);
    GET_TEMPLATE(kOOShaderUniformTypeObject,        idMethod);
    
    sInited = YES;
}

References OOShaderUniformTypeMethodSignatureTemplateClass::doubleMethod, OOShaderUniformTypeMethodSignatureTemplateClass::floatMethod, GET_TEMPLATE, OOShaderUniformTypeMethodSignatureTemplateClass::hpvectorMethod, OOShaderUniformTypeMethodSignatureTemplateClass::idMethod, kOOShaderUniformTypeChar, kOOShaderUniformTypeDouble, kOOShaderUniformTypeFloat, kOOShaderUniformTypeHPVector, kOOShaderUniformTypeInt, kOOShaderUniformTypeLong, kOOShaderUniformTypeMatrix, kOOShaderUniformTypeObject, kOOShaderUniformTypePoint, kOOShaderUniformTypeQuaternion, kOOShaderUniformTypeShort, kOOShaderUniformTypeUnsignedChar, kOOShaderUniformTypeUnsignedInt, kOOShaderUniformTypeUnsignedLong, kOOShaderUniformTypeUnsignedShort, kOOShaderUniformTypeVector, OOShaderUniformTypeMethodSignatureTemplateClass::matrixMethod, OOShaderUniformTypeMethodSignatureTemplateClass::pointMethod, OOShaderUniformTypeMethodSignatureTemplateClass::quaternionMethod, OOShaderUniformTypeMethodSignatureTemplateClass::signedCharMethod, OOShaderUniformTypeMethodSignatureTemplateClass::signedIntMethod, OOShaderUniformTypeMethodSignatureTemplateClass::signedLongMethod, OOShaderUniformTypeMethodSignatureTemplateClass::signedShortMethod, sInited, OOShaderUniformTypeMethodSignatureTemplateClass::unsignedCharMethod, OOShaderUniformTypeMethodSignatureTemplateClass::unsignedIntMethod, OOShaderUniformTypeMethodSignatureTemplateClass::unsignedLongMethod, OOShaderUniformTypeMethodSignatureTemplateClass::unsignedShortMethod, and OOShaderUniformTypeMethodSignatureTemplateClass::vectorMethod.

Referenced by OOShaderUniformTypeFromMethodSignature().

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OOCallFloatMethod()

double OOCallFloatMethod	(	id	object,
		SEL	selector,
		IMP	method,
		OOShaderUniformType	type
	)

Definition at line 288 of file OOShaderUniformMethodType.m.

{
    switch (type)
    {
        case kOOShaderUniformTypeFloat:
            return ((FloatReturnMsgSend)method)(object, selector);
            
        case kOOShaderUniformTypeDouble:
            return ((DoubleReturnMsgSend)method)(object, selector);
            
        default:
            return 0;
    }
}

OOCallIntegerMethod()

long long OOCallIntegerMethod	(	id	object,
		SEL	selector,
		IMP	method,
		OOShaderUniformType	type
	)

Definition at line 248 of file OOShaderUniformMethodType.m.

{
    switch (type)
    {
        case kOOShaderUniformTypeChar:
            return ((CharReturnMsgSend)method)(object, selector);
            
        case kOOShaderUniformTypeUnsignedChar:
            return ((UnsignedCharReturnMsgSend)method)(object, selector);
            
        case kOOShaderUniformTypeShort:
            return ((ShortReturnMsgSend)method)(object, selector);
            
        case kOOShaderUniformTypeUnsignedShort:
            return ((UnsignedShortReturnMsgSend)method)(object, selector);
            
        case kOOShaderUniformTypeInt:
            return ((IntReturnMsgSend)method)(object, selector);
            
        case kOOShaderUniformTypeUnsignedInt:
            return ((UnsignedIntReturnMsgSend)method)(object, selector);
            
        case kOOShaderUniformTypeLong:
            return ((LongReturnMsgSend)method)(object, selector);
            
        case kOOShaderUniformTypeUnsignedLong:
            return ((UnsignedLongReturnMsgSend)method)(object, selector);
            
        case kOOShaderUniformTypeLongLong:
            return ((LongLongReturnMsgSend)method)(object, selector);
            
        case kOOShaderUniformTypeUnsignedLongLong:
            return ((UnsignedLongLongReturnMsgSend)method)(object, selector);
            
        default:
            return 0;
    }
}

References kOOShaderUniformTypeChar, kOOShaderUniformTypeInt, kOOShaderUniformTypeLong, kOOShaderUniformTypeLongLong, kOOShaderUniformTypeShort, kOOShaderUniformTypeUnsignedChar, kOOShaderUniformTypeUnsignedInt, kOOShaderUniformTypeUnsignedLong, kOOShaderUniformTypeUnsignedLongLong, and kOOShaderUniformTypeUnsignedShort.

OOShaderUniformTypeFromMethodSignature()

OOShaderUniformType OOShaderUniformTypeFromMethodSignature

(

NSMethodSignature *

signature

)

Definition at line 62 of file OOShaderUniformMethodType.m.

{
    unsigned                i;
    const char              *typeCode = NULL;
    
    if (EXPECT_NOT(sInited == NO))  InitTemplates();
    
    typeCode = [signature methodReturnType];
    if (EXPECT_NOT(typeCode == NULL))  return kOOShaderUniformTypeInvalid;
    
    for (i = kOOShaderUniformTypeInvalid + 1; i != kOOShaderUniformTypeCount; ++i)
    {
        if (sTemplates[i] != NULL && strcmp(sTemplates[i], typeCode) == 0)  return i;
    }
    
    return kOOShaderUniformTypeInvalid;
}

References EXPECT_NOT, InitTemplates(), kOOShaderUniformTypeCount, kOOShaderUniformTypeInvalid, sInited, and sTemplates.

Referenced by OOJSCallMethodSignatureTemplateClass::objectObjectMethod:.

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Variable Documentation

__pad0__

__pad0__

Definition at line 288 of file OOShaderUniformMethodType.m.

sInited

BOOL sInited = NO

static

Definition at line 55 of file OOShaderUniformMethodType.m.

Referenced by InitTemplates(), and OOShaderUniformTypeFromMethodSignature().

sTemplates

const char* sTemplates[kOOShaderUniformTypeCount]

static

Definition at line 56 of file OOShaderUniformMethodType.m.

Referenced by OOShaderUniformTypeFromMethodSignature().