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Switch to using void* pointers.

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Pass the size of the data pointed to by src or dst as an argument to
wfb{Read,Write}Memory.  This allows one set of macros to be used with any size
pointer.  Assumes that sizeof(FbBits) >= sizeof(FbStip).
This commit is contained in:
Aaron Plattner
2006-07-25 15:27:31 -07:00
parent a4005c15fb
commit 377a581ddf
1 changed files with 4 additions and 4 deletions
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8
fb/fb.h
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@@ -47,8 +47,8 @@
#ifdef FB_ACCESS_WRAPPER
#include "wfbrename.h"
#define FBPREFIX(x) wfb##x
#define WRITE(ptr, val) ((*wfbWriteMemory)(ptr, val))
#define READ(ptr) ((*wfbReadMemory)(ptr))
#define WRITE(ptr, val) ((*wfbWriteMemory)(ptr, val, sizeof(*ptr)))
#define READ(ptr) ((*wfbReadMemory)(ptr, sizeof(*ptr)))
#else
#define FBPREFIX(x) fb##x
#define WRITE(ptr, val) (*(ptr) = (val))
@@ -601,8 +601,8 @@ extern WindowPtr *WindowTable;
/* Framebuffer access wrapper */
#ifdef FB_ACCESS_WRAPPER
typedef FbBits (*ReadMemoryProcPtr)(FbBits *src);
typedef void (*WriteMemoryProcPtr)(FbBits *dst, FbBits value);
typedef FbBits (*ReadMemoryProcPtr)(void *src, int size);
typedef void (*WriteMemoryProcPtr)(void *dst, FbBits value, int size);
typedef void (*SetupWrapProcPtr)(ReadMemoryProcPtr *pRead,
WriteMemoryProcPtr *pWrite,
PixmapPtr pPixmap);