ObjFW  Diff

Annotate Patch Unified Diff

Differences From Artifact [e50ac72e61]:

To Artifact [43a6889a80]:

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	{ 1, 0, 0, 0 },
	{ 0, 1, 0, 0 },
	{ 0, 0, 1, 0 },
	{ 0, 0, 0, 1 }
};

@implementation OFMatrix4x4
#if defined(OF_AMD64) || defined(OF_X86)
# ifndef __clang__
#  pragma GCC push_options
#  pragma GCC target("3dnow")
# endif
static void
multiplyWithMatrix_enhanced3DNow(OFMatrix4x4 *self, SEL _cmd,
    OFMatrix4x4 *matrix)








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	{ 1, 0, 0, 0 },
	{ 0, 1, 0, 0 },
	{ 0, 0, 1, 0 },
	{ 0, 0, 0, 1 }
};

@implementation OFMatrix4x4
#if (defined(OF_AMD64) || defined(OF_X86)) && defined(__GNUC__)
# ifndef __clang__
#  pragma GCC push_options
#  pragma GCC target("3dnow")
# endif
static void
multiplyWithMatrix_enhanced3DNow(OFMatrix4x4 *self, SEL _cmd,
    OFMatrix4x4 *matrix)
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	}

	__asm__ ("femms");

	memcpy(self->_values, result, sizeof(result));
}

static OFVector4D
transformedVector_enhanced3DNow(OFMatrix4x4 *self, SEL _cmd, OFVector4D vector)

{
	OFVector4D result;

	__asm__ (




	    "movq	(%2), %%mm0\n\t"
	    "movq	8(%2), %%mm1\n"
	    "\n\t"
	    "movq	%%mm0, %%mm2\n\t"
	    "movq	%%mm1, %%mm3\n\t"
	    "pfmul	(%1), %%mm2\n\t"
	    "pfmul	8(%1), %%mm3\n\t"
	    "pfadd	%%mm3, %%mm2\n\t"
	    "pswapd	%%mm2, %%mm3\n\t"
	    "pfadd	%%mm3, %%mm2\n"
	    "\n\t"
	    "movq	%%mm0, %%mm3\n\t"
	    "movq	%%mm1, %%mm4\n\t"
	    "pfmul	16(%1), %%mm3\n\t"
	    "pfmul	24(%1), %%mm4\n\t"
	    "pfadd	%%mm4, %%mm3\n\t"
	    "pswapd	%%mm3, %%mm4\n\t"
	    "pfadd	%%mm4, %%mm3\n"
	    "\n\t"
	    "punpckldq	%%mm3, %%mm2\n\t"
	    "movq	%%mm2, (%0)\n"
	    "\n\t"
	    "movq	%%mm0, %%mm2\n\t"
	    "movq	%%mm1, %%mm3\n\t"
	    "pfmul	32(%1), %%mm2\n\t"
	    "pfmul	40(%1), %%mm3\n\t"
	    "pfadd	%%mm3, %%mm2\n\t"
	    "pswapd	%%mm2, %%mm3\n\t"
	    "pfadd	%%mm3, %%mm2\n"
	    "\n\t"
	    "pfmul	48(%1), %%mm0\n\t"
	    "pfmul	56(%1), %%mm1\n\t"
	    "pfadd	%%mm1, %%mm0\n\t"
	    "pswapd	%%mm0, %%mm1\n\t"
	    "pfadd	%%mm1, %%mm0\n"
	    "\n\t"
	    "punpckldq	%%mm0, %%mm2\n\t"
	    "movq	%%mm2, 8(%0)\n"
	    "\n\t"





	    "femms"

	    :: "r"(&result), "r"(&self->_values), "r"(&vector)
	    : "mm0", "mm1", "mm2", "mm3", "mm4", "memory"
	);

	return result;
}

static OFVector4D
transformedVector_3DNow(OFMatrix4x4 *self, SEL _cmd, OFVector4D vector)

{
	OFVector4D result;

	__asm__ (




	    "movq	(%2), %%mm0\n\t"
	    "movq	8(%2), %%mm1\n"
	    "\n\t"
	    "movq	%%mm0, %%mm2\n\t"
	    "movq	%%mm1, %%mm3\n\t"
	    "pfmul	(%1), %%mm2\n\t"
	    "pfmul	8(%1), %%mm3\n\t"
	    "pfadd	%%mm3, %%mm2\n\t"
	    "movq	%%mm2, %%mm3\n\t"
	    "psrlq	$32, %%mm3\n\t"
	    "pfadd	%%mm3, %%mm2\n"
	    "\n\t"
	    "movq	%%mm0, %%mm3\n\t"
	    "movq	%%mm1, %%mm4\n\t"
	    "pfmul	16(%1), %%mm3\n\t"
	    "pfmul	24(%1), %%mm4\n\t"
	    "pfadd	%%mm4, %%mm3\n\t"
	    "movq	%%mm3, %%mm4\n\t"
	    "psrlq	$32, %%mm4\n\t"
	    "pfadd	%%mm4, %%mm3\n"
	    "\n\t"
	    "punpckldq	%%mm3, %%mm2\n\t"
	    "movq	%%mm2, (%0)\n"
	    "\n\t"
	    "movq	%%mm0, %%mm2\n\t"
	    "movq	%%mm1, %%mm3\n\t"
	    "pfmul	32(%1), %%mm2\n\t"
	    "pfmul	40(%1), %%mm3\n\t"
	    "pfadd	%%mm3, %%mm2\n\t"
	    "movq	%%mm2, %%mm3\n\t"
	    "psrlq	$32, %%mm3\n\t"
	    "pfadd	%%mm3, %%mm2\n"
	    "\n\t"
	    "pfmul	48(%1), %%mm0\n\t"
	    "pfmul	56(%1), %%mm1\n\t"
	    "pfadd	%%mm1, %%mm0\n\t"
	    "movq	%%mm0, %%mm1\n\t"
	    "psrlq	$32, %%mm1\n\t"
	    "pfadd	%%mm1, %%mm0\n"
	    "\n\t"
	    "punpckldq	%%mm0, %%mm2\n\t"
	    "movq	%%mm2, 8(%0)\n"
	    "\n\t"




	    "femms"

	    :: "r"(&result), "r"(&self->_values), "r"(&vector)
	    : "mm0", "mm1", "mm2", "mm3", "mm4", "memory"
	);

	return result;
}
# ifndef __clang__
#  pragma GCC pop_options
# endif

+ (void)initialize
{
	const char *typeEncoding;

	if (self != [OFMatrix4x4 class])
		return;

# define REPLACE(selector, func)					\
	typeEncoding = method_getTypeEncoding(				\
	    class_getInstanceMethod(self, selector));			\
	class_replaceMethod(self, selector, (IMP)func, typeEncoding);

	if ([OFSystemInfo supportsEnhanced3DNow]) {
		REPLACE(@selector(multiplyWithMatrix:),
		    multiplyWithMatrix_enhanced3DNow)
		REPLACE(@selector(transformedVector:),
		    transformedVector_enhanced3DNow)
	} else if ([OFSystemInfo supports3DNow]) {
		REPLACE(@selector(multiplyWithMatrix:),
		    multiplyWithMatrix_3DNow)
		REPLACE(@selector(transformedVector:), transformedVector_3DNow)

	}

# undef REPLACE
}
#endif

+ (OFMatrix4x4 *)identityMatrix








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	}

	__asm__ ("femms");

	memcpy(self->_values, result, sizeof(result));
}

static void
transformVectors_enhanced3DNow(OFMatrix4x4 *self, SEL _cmd, OFVector4D *vectors,
    size_t count)
{


	__asm__ (
	    "0:\n\t"
	    "test	%0, %0\n\t"
	    "jz		0f\n"
	    "\n\t"
	    "movq	(%1), %%mm0\n\t"
	    "movq	8(%1), %%mm1\n"
	    "\n\t"
	    "movq	%%mm0, %%mm2\n\t"
	    "movq	%%mm1, %%mm3\n\t"
	    "pfmul	(%2), %%mm2\n\t"
	    "pfmul	8(%2), %%mm3\n\t"
	    "pfadd	%%mm3, %%mm2\n\t"
	    "pswapd	%%mm2, %%mm3\n\t"
	    "pfadd	%%mm3, %%mm2\n"
	    "\n\t"
	    "movq	%%mm0, %%mm3\n\t"
	    "movq	%%mm1, %%mm4\n\t"
	    "pfmul	16(%2), %%mm3\n\t"
	    "pfmul	24(%2), %%mm4\n\t"
	    "pfadd	%%mm4, %%mm3\n\t"
	    "pswapd	%%mm3, %%mm4\n\t"
	    "pfadd	%%mm4, %%mm3\n"
	    "\n\t"
	    "punpckldq	%%mm3, %%mm2\n\t"
	    "movq	%%mm2, (%1)\n"
	    "\n\t"
	    "movq	%%mm0, %%mm2\n\t"
	    "movq	%%mm1, %%mm3\n\t"
	    "pfmul	32(%2), %%mm2\n\t"
	    "pfmul	40(%2), %%mm3\n\t"
	    "pfadd	%%mm3, %%mm2\n\t"
	    "pswapd	%%mm2, %%mm3\n\t"
	    "pfadd	%%mm3, %%mm2\n"
	    "\n\t"
	    "pfmul	48(%2), %%mm0\n\t"
	    "pfmul	56(%2), %%mm1\n\t"
	    "pfadd	%%mm1, %%mm0\n\t"
	    "pswapd	%%mm0, %%mm1\n\t"
	    "pfadd	%%mm1, %%mm0\n"
	    "\n\t"
	    "punpckldq	%%mm0, %%mm2\n\t"
	    "movq	%%mm2, 8(%1)\n"
	    "\n\t"
	    "add	$16, %1\n\t"
	    "dec	%0\n\t"
	    "jmp	0b\n"
	    "\n\t"
	    "0:\n\t"
	    "femms"
	    : "+r"(count), "+r"(vectors)
	    : "r"(&self->_values)
	    : "mm0", "mm1", "mm2", "mm3", "mm4", "memory"
	);
}



static void
transformVectors_3DNow(OFMatrix4x4 *self, SEL _cmd, OFVector4D *vectors,
    size_t count)
{


	__asm__ (
	    "0:\n\t"
	    "test	%0, %0\n\t"
	    "jz		0f\n"
	    "\n\t"
	    "movq	(%1), %%mm0\n\t"
	    "movq	8(%1), %%mm1\n"
	    "\n\t"
	    "movq	%%mm0, %%mm2\n\t"
	    "movq	%%mm1, %%mm3\n\t"
	    "pfmul	(%2), %%mm2\n\t"
	    "pfmul	8(%2), %%mm3\n\t"
	    "pfadd	%%mm3, %%mm2\n\t"
	    "movq	%%mm2, %%mm3\n\t"
	    "psrlq	$32, %%mm3\n\t"
	    "pfadd	%%mm3, %%mm2\n"
	    "\n\t"
	    "movq	%%mm0, %%mm3\n\t"
	    "movq	%%mm1, %%mm4\n\t"
	    "pfmul	16(%2), %%mm3\n\t"
	    "pfmul	24(%2), %%mm4\n\t"
	    "pfadd	%%mm4, %%mm3\n\t"
	    "movq	%%mm3, %%mm4\n\t"
	    "psrlq	$32, %%mm4\n\t"
	    "pfadd	%%mm4, %%mm3\n"
	    "\n\t"
	    "punpckldq	%%mm3, %%mm2\n\t"
	    "movq	%%mm2, (%1)\n"
	    "\n\t"
	    "movq	%%mm0, %%mm2\n\t"
	    "movq	%%mm1, %%mm3\n\t"
	    "pfmul	32(%2), %%mm2\n\t"
	    "pfmul	40(%2), %%mm3\n\t"
	    "pfadd	%%mm3, %%mm2\n\t"
	    "movq	%%mm2, %%mm3\n\t"
	    "psrlq	$32, %%mm3\n\t"
	    "pfadd	%%mm3, %%mm2\n"
	    "\n\t"
	    "pfmul	48(%2), %%mm0\n\t"
	    "pfmul	56(%2), %%mm1\n\t"
	    "pfadd	%%mm1, %%mm0\n\t"
	    "movq	%%mm0, %%mm1\n\t"
	    "psrlq	$32, %%mm1\n\t"
	    "pfadd	%%mm1, %%mm0\n"
	    "\n\t"
	    "punpckldq	%%mm0, %%mm2\n\t"
	    "movq	%%mm2, 8(%1)\n"
	    "\n\t"
	    "add	$16, %1\n\t"
	    "dec	%0\n\t"
	    "jmp	0b\n"
	    "0:\n\t"
	    "femms"
	    : "+r"(count), "+r"(vectors)
	    : "r"(&self->_values)
	    : "mm0", "mm1", "mm2", "mm3", "mm4", "memory"
	);
}


# ifndef __clang__
#  pragma GCC pop_options
# endif

+ (void)initialize
{
	const char *typeEncoding;

	if (self != [OFMatrix4x4 class])
		return;

# define REPLACE(selector, func)					\
	typeEncoding = method_getTypeEncoding(				\
	    class_getInstanceMethod(self, selector));			\
	class_replaceMethod(self, selector, (IMP)func, typeEncoding);

	if ([OFSystemInfo supportsEnhanced3DNow]) {
		REPLACE(@selector(multiplyWithMatrix:),
		    multiplyWithMatrix_enhanced3DNow)
		REPLACE(@selector(transformVectors:count:),
		    transformVectors_enhanced3DNow)
	} else if ([OFSystemInfo supports3DNow]) {
		REPLACE(@selector(multiplyWithMatrix:),
		    multiplyWithMatrix_3DNow)
		REPLACE(@selector(transformVectors:count:),
		    transformVectors_3DNow)
	}

# undef REPLACE
}
#endif

+ (OFMatrix4x4 *)identityMatrix
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	    }];
	[self multiplyWithMatrix: scale];
	[scale release];
}

- (OFVector4D)transformedVector: (OFVector4D)vector
{




	return OFMakeVector4D(







	    _values[0][0] * vector.x + _values[0][1] * vector.y +

	    _values[0][2] * vector.z + _values[0][3] * vector.w,
	    _values[1][0] * vector.x + _values[1][1] * vector.y +

	    _values[1][2] * vector.z + _values[1][3] * vector.w,
	    _values[2][0] * vector.x + _values[2][1] * vector.y +

	    _values[2][2] * vector.z + _values[2][3] * vector.w,
	    _values[3][0] * vector.x + _values[3][1] * vector.y +

	    _values[3][2] * vector.z + _values[3][3] * vector.w);

}

- (OFString *)description
{
	return [OFString stringWithFormat:
	    @"<OFMatrix4x4: {\n"
	    @"\t%g %g %g %g\n"








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	    }];
	[self multiplyWithMatrix: scale];
	[scale release];
}

- (OFVector4D)transformedVector: (OFVector4D)vector
{
	OFVector4D copy = vector;

	[self transformVectors: &copy count: 1];

	return copy;
}

- (void)transformVectors: (OFVector4D *)vectors count: (size_t)count
{
	for (size_t i = 0; i < count; i++) {
		OFVector4D vector = vectors[i];

		vectors[i].x = _values[0][0] * vector.x +
		    _values[0][1] * vector.y + _values[0][2] * vector.z +
		    _values[0][3] * vector.w;
		vectors[i].y = _values[1][0] * vector.x +
		    _values[1][1] * vector.y + _values[1][2] * vector.z +
		    _values[1][3] * vector.w;
		vectors[i].z = _values[2][0] * vector.x +
		    _values[2][1] * vector.y + _values[2][2] * vector.z +
		    _values[2][3] * vector.w;
		vectors[i].w = _values[3][0] * vector.x +
		    _values[3][1] * vector.y + _values[3][2] * vector.z +
		    _values[3][3] * vector.w;
	}
}

- (OFString *)description
{
	return [OFString stringWithFormat:
	    @"<OFMatrix4x4: {\n"
	    @"\t%g %g %g %g\n"
︙︙
Fossil 2.23 [47362306a7] 2023-11-01 18:56:47
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