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update new grLfbReadRegion for 64bit.

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This commit is contained in:
alanh
2000-11-20 16:17:54 +00:00
parent 95b6aa00da
commit 3093a8a5f4
1 changed files with 5 additions and 5 deletions
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10
glide3x/h5/glide3/src/glfb.c
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@@ -648,7 +648,7 @@ GR_ENTRY(grLfbLock, FxBool,(GrLock_t type, GrBuffer_t buffer,
info->strideInBytes = driInfo.stride;
} else {
info->strideInBytes = gc->bInfo->buffInfo.bufLfbStride;
}
}
#else /* defined(__linux__) */
/*
* This is the default for 3D LFBs,
@@ -1322,7 +1322,7 @@ GR_ENTRY(grLfbReadRegion, FxBool, (GrBuffer_t src_buffer,
scanline=src_height;
/* set length - alignment fix*/
tmp=(((FxU32)src)&2);
tmp=(((AnyPtr)src)&2);
length=src_width * bpp - tmp;
src_adjust=info.strideInBytes - tmp;
dst_adjust=dst_stride - tmp;
@@ -1333,7 +1333,7 @@ GR_ENTRY(grLfbReadRegion, FxBool, (GrBuffer_t src_buffer,
while(src_height--)
{
/* adjust starting alignment */
if (((FxU32)src)&3)
if (((AnyPtr)src)&3)
*((FxU16 *)dst)++=*((FxU16 *)src)++;
/* read in dwords of pixels */
@@ -1345,12 +1345,12 @@ GR_ENTRY(grLfbReadRegion, FxBool, (GrBuffer_t src_buffer,
/* copies aligned dwords */
do
{
*((FxU32 *)(((FxU32)dst) + byte_index))=*((FxU32 *)(((FxU32)src) + byte_index));
*((FxU32 *)(((AnyPtr)dst) + byte_index))=*((FxU32 *)(((AnyPtr)src) + byte_index));
}while((byte_index+=4)<aligned);
/* handle backend misalignment */
if (byte_index!=(FxU32)length)
*((FxU16 *)(((FxU32)dst) + byte_index))=*((FxU16 *)(((FxU32)src) + byte_index));
*((FxU16 *)(((AnyPtr)dst) + byte_index))=*((FxU16 *)(((AnyPtr)src) + byte_index));
}
/* adjust for next line */
((FxU8 *)src)+=src_adjust;