44 static inline deUint8 getChannel (deUint32 color)  in getChannel()
50 inline deUint32 readRGBA8Raw (const ConstPixelBufferAccess& src, deUint32 x, deUint32 y)  in readRGBA8Raw()
52 	return *(const deUint32*)((const deUint8*)src.getDataPtr() + y*src.getRowPitch() + x*4);  in readRGBA8Raw()
55 inline deUint32 readRGBA8Raw (const ConstPixelBufferAccess& src, deUint32 x, deUint32 y)  in readRGBA8Raw()
57 …return deReverseBytes32(*(const deUint32*)((const deUint8*)src.getDataPtr() + y*src.getRowPitch() …  in readRGBA8Raw()
61 inline RGBA readRGBA8 (const ConstPixelBufferAccess& src, deUint32 x, deUint32 y)  in readRGBA8()
63 	deUint32 raw = readRGBA8Raw(src, x, y);  in readRGBA8()
64 	deUint32 res = 0;  in readRGBA8()
74 inline deUint8 interpolateChannel (deUint32 fx1, deUint32 fy1, deUint8 p00, deUint8 p01, deUint8 p1…  in interpolateChannel()
76 	const deUint32 fx0		= (1u<<NUM_SUBPIXEL_BITS) - fx1;  in interpolateChannel()
77 	const deUint32 fy0		= (1u<<NUM_SUBPIXEL_BITS) - fy1;  in interpolateChannel()
78 	const deUint32 half		= 1u<<(NUM_SUBPIXEL_BITS*2 - 1);  in interpolateChannel()
79 	const deUint32 sum		= fx0*fy0*p00 + fx1*fy0*p10 + fx0*fy1*p01 + fx1*fy1*p11;  in interpolateChannel()
80 	const deUint32 rounded	= (sum + half) >> (NUM_SUBPIXEL_BITS*2);  in interpolateChannel()
82 	DE_ASSERT(de::inRange<deUint32>(rounded, 0, 0xff));  in interpolateChannel()
86 RGBA bilinearSampleRGBA8 (const ConstPixelBufferAccess& access, deUint32 u, deUint32 v)  in bilinearSampleRGBA8()
88 	deUint32	x0		= u>>NUM_SUBPIXEL_BITS;  in bilinearSampleRGBA8()
89 	deUint32	y0		= v>>NUM_SUBPIXEL_BITS;  in bilinearSampleRGBA8()
90 	deUint32	x1		= x0+1; //de::min(x0+1, (deUint32)(access.getWidth()-1));  in bilinearSampleRGBA8()
91 	deUint32	y1		= y0+1; //de::min(y0+1, (deUint32)(access.getHeight()-1));  in bilinearSampleRGBA8()
93 	DE_ASSERT(x1 < (deUint32)access.getWidth());  in bilinearSampleRGBA8()
94 	DE_ASSERT(y1 < (deUint32)access.getHeight());  in bilinearSampleRGBA8()
96 	deUint32	fx1		= u-(x0<<NUM_SUBPIXEL_BITS);  in bilinearSampleRGBA8()
97 	deUint32	fy1		= v-(y0<<NUM_SUBPIXEL_BITS);  in bilinearSampleRGBA8()
99 	deUint32	p00		= readRGBA8Raw(access, x0, y0);  in bilinearSampleRGBA8()
100 	deUint32	p10		= readRGBA8Raw(access, x1, y0);  in bilinearSampleRGBA8()
101 	deUint32	p01		= readRGBA8Raw(access, x0, y1);  in bilinearSampleRGBA8()
102 	deUint32	p11		= readRGBA8Raw(access, x1, y1);  in bilinearSampleRGBA8()
104 	deUint32	res		= 0;  in bilinearSampleRGBA8()
116 	const RGBA resPix = readRGBA8(result, (deUint32)x, (deUint32)y);  in comparePixelRGBA8()
120 		const deUint32	x0		= (deUint32)de::max(x-1, 0);  in comparePixelRGBA8()
121 		const deUint32	x1		= (deUint32)x;  in comparePixelRGBA8()
122 		const deUint32	x2		= (deUint32)de::min(x+1, reference.getWidth()-1);  in comparePixelRGBA8()
123 		const deUint32	y0		= (deUint32)de::max(y-1, 0);  in comparePixelRGBA8()
124 		const deUint32	y1		= (deUint32)y;  in comparePixelRGBA8()
125 		const deUint32	y2		= (deUint32)de::min(y+1, reference.getHeight()-1);  in comparePixelRGBA8()
142 		static const deUint32 s_offsets[][2] =  in comparePixelRGBA8()
183 …	if (compareThreshold(resPix, bilinearSampleRGBA8(reference, (deUint32)u, (deUint32)v), threshold))  in comparePixelRGBA8()