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Reset the current draw buffer
void PgClearDrawBuffer( void );
void PgClearDrawBufferCx(void *dc);
- dc
- PgClearDrawBufferCx() only. A void pointer to any type of draw context. Examples of draw contexts are:
ph
These functions reset the current draw buffer without flushing.
PgClearDrawBuffer() works on the current
draw context, while you can specify the draw context for PgClearDrawBufferCx().
/*
* Draw the following group of 3 lines
*/
PgDrawILine( 100, 100, 200, 300 );
PgDrawILine( 200, 300, 700, 700 );
PgDrawILine( 700, 700, 0, 0 );
PgFlush();
/*
* Don't draw the following group of 3 lines
*/
PgDrawILine( 50, 100, 50, 300 );
PgDrawILine( 300, 20, 30, 700 );
PgDrawILine( 500, 700, 0, 100 );
PgClearDrawBuffer();
PgFlush();
Photon
Safety: | |
Interrupt handler |
No |
Signal handler |
No |
Thread |
No |
PgFlush*(),
PgSetDrawBufferSize*()
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