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fixed assigned BBuffer size, the size of a buffer is now the requested size, not the allocated size

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@6824 a95241bf-73f2-0310-859d-f6bbb57e9c96
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beveloper
2004-02-29 22:25:05 +00:00
parent c0df25dada
commit 7a2702788f
1 changed files with 3 additions and 3 deletions
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src/kits/media/BufferGroup.cpp
+3 -3
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@@ -112,10 +112,10 @@ BBufferGroup::BBufferGroup(size_t size,
} }
// first we roundup for a better placement in memory // first we roundup for a better placement in memory
size = (size + 63) & ~63; int allocsize = (size + 63) & ~63;
// now we create the area // now we create the area
area_size = ((size * count) + (B_PAGE_SIZE - 1)) & ~(B_PAGE_SIZE - 1); area_size = ((allocsize * count) + (B_PAGE_SIZE - 1)) & ~(B_PAGE_SIZE - 1);
buffer_area = create_area("some buffers area", &start_addr,placement,area_size,lock,B_READ_AREA | B_WRITE_AREA); buffer_area = create_area("some buffers area", &start_addr,placement,area_size,lock,B_READ_AREA | B_WRITE_AREA);
if (buffer_area < B_OK) { if (buffer_area < B_OK) {
@@ -128,7 +128,7 @@ BBufferGroup::BBufferGroup(size_t size,
for (int32 i = 0; i < count; i++) { for (int32 i = 0; i < count; i++) {
bci.area = buffer_area; bci.area = buffer_area;
bci.offset = i * size; bci.offset = i * allocsize;
bci.size = size; bci.size = size;
buffer = new BBuffer(bci); buffer = new BBuffer(bci);
if (0 == buffer->Data()) { if (0 == buffer->Data()) {