BlendSrcGeneric< spanMethod > Class Template Reference

Inheritance diagram for BlendSrcGeneric< spanMethod >:

Public Functions
	BlendSrcGeneric (QSpanData *d, Operator o)
const uint *	fetch (int x, int y, int len)
void	process (int x, int y, int len, int coverage, const uint *src, int offset)
void	store (int x, int y, int len)
Public Functions inherited from QBlendBase
	QBlendBase (QSpanData *d, Operator o)

Additional Inherited Members
Public Variables inherited from QBlendBase
uint	buffer [buffer_size]
QSpanData *	data
uint *	dest
Operator	op
uint	src_buffer [buffer_size]

Detailed Description

template<SpanMethod spanMethod>
class BlendSrcGeneric< spanMethod >

Definition at line 3562 of file qdrawhelper.cpp.

Constructors and Destructors

BlendSrcGeneric()

template<SpanMethod spanMethod>

BlendSrcGeneric< spanMethod >::BlendSrcGeneric ( QSpanData *  d, Operator  o  )

inline

Definition at line 3565 of file qdrawhelper.cpp.

        : QBlendBase(d, o)
    {
    }

Functions

fetch()

template<SpanMethod spanMethod>

const uint* BlendSrcGeneric< spanMethod >::fetch ( int  x, int  y, int  len  )

inline

Definition at line 3570 of file qdrawhelper.cpp.

    {
        if (spanMethod == RegularSpans)
            dest = op.dest_fetch ? op.dest_fetch(buffer, data->rasterBuffer, x, y, len) : buffer;

        return op.src_fetch(src_buffer, &op, data, y, x, len);
    }

process()

template<SpanMethod spanMethod>

void BlendSrcGeneric< spanMethod >::process ( int  x, int  y, int  len, int  coverage, const uint *  src, int  offset  )

inline

Definition at line 3578 of file qdrawhelper.cpp.

    {
        if (spanMethod == RegularSpans)
            op.func(dest + offset, src + offset, len, coverage);
        else
            drawBufferSpan(data, src + offset, len, x, y, len, coverage);
    }

store()

template<SpanMethod spanMethod>

void BlendSrcGeneric< spanMethod >::store ( int  x, int  y, int  len  )

inline

Definition at line 3586 of file qdrawhelper.cpp.

    {
        if (spanMethod == RegularSpans && op.dest_store) {
            op.dest_store(data->rasterBuffer, x, y, dest, len);
        }
    }

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The documentation for this class was generated from the following file:

• /src/gui/painting/qdrawhelper.cpp