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completed move_overlay() implementation.

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@9999 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Rudolf Cornelissen
2004-11-18 13:03:13 +00:00
parent 2726e1e111
commit 9ea180fae1
1 changed files with 11 additions and 6 deletions
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headers/private/graphics/neomagic/DriverInterface.h
+11 -6
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@@ -29,7 +29,7 @@ typedef struct {
int32 ben;
} benaphore;
#define INIT_BEN(x) x.sem = create_sem(0, "G400 "#x" benaphore"); x.ben = 0;
#define INIT_BEN(x) x.sem = create_sem(0, "NM "#x" benaphore"); x.ben = 0;
#define AQUIRE_BEN(x) if((atomic_add(&(x.ben), 1)) >= 1) acquire_sem(x.sem);
#define RELEASE_BEN(x) if((atomic_add(&(x.ben), -1)) > 1) release_sem(x.sem);
#define DELETE_BEN(x) delete_sem(x.sem);
@@ -239,23 +239,28 @@ typedef struct {
uint16 data; /* The value read or written */
} nm_in_out_isa;
/* move_overlay related info */
typedef struct {
uint32 hcoordv; /* left and right edges of video output window */
uint32 vcoordv; /* top and bottom edges of video output window */
uint32 hsrcendv; /* horizontal source end in source buffer (clipping) */
uint32 a1orgv; /* vertical source clipping via startadress of source buffer */
} move_overlay_info;
/* setup ISA BES registers for overlay on ISA cards */
typedef struct {
uint32 magic; /* magic number to make sure the caller groks us */
uint32 card_type; /* see card_type enum above */
uint32 hcoordv;
uint32 vcoordv;
uint32 hiscalv;
uint32 viscalv;
uint32 hsrcstv;
uint32 hsrcendv;
uint32 a1orgv;
uint32 globctlv;
uint32 weight;
uint8 colkey_r;
uint8 colkey_g;
uint8 colkey_b;
uint16 ob_width;
move_overlay_info moi;
bool move_only;
} nm_bes_data;
/* Set some boolean condition (like enabling or disabling interrupts) */