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added info used for move_overlay().

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@9977 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Rudolf Cornelissen 2004-11-16 22:18:12 +00:00
parent 0bb0753773
commit 194c7fe171
1 changed files with 7 additions and 1 deletions
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8
headers/private/graphics/neomagic/DriverInterface.h
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@ -213,8 +213,14 @@ typedef struct {
int_buf_info myBufInfo[MAXBUFFERS]; /* extra info on scaler input buffers */
overlay_token myToken; /* scaler is free/in use */
benaphore lock; /* for creating buffers and aquiring overlay unit routines */
/* variables needed for virtualscreens (move_overlay()): */
bool active; /* true is overlay currently in use */
overlay_window ow; /* current position of overlay output window */
overlay_buffer ob; /* current inputbuffer in use */
overlay_view my_ov; /* current corrected view in inputbuffer */
uint32 h_ifactor; /* current 'unclipped' horizontal inverse scaling factor */
uint32 v_ifactor; /* current 'unclipped' vertical inverse scaling factor */
} overlay;
} shared_info;
/* Read or write a value in PCI configuration space */