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gallium: Shorthand functions for computing stride and sizes for a rect.

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This commit is contained in:
José Fonseca
2009-06-10 15:31:12 +01:00
parent 76a1017e97
commit 8bfbb7ec8b
1 changed files with 12 additions and 0 deletions
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12
src/gallium/include/pipe/p_format.h
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@@ -536,6 +536,18 @@ pf_get_nblocks(const struct pipe_format_block *block, unsigned width, unsigned h
return pf_get_nblocksx(block, width)*pf_get_nblocksy(block, height); return pf_get_nblocksx(block, width)*pf_get_nblocksy(block, height);
} }
static INLINE size_t
pf_get_stride(const struct pipe_format_block *block, unsigned width)
{
return pf_get_nblocksx(block, width)*block->size;
}
static INLINE size_t
pf_get_2d_size(const struct pipe_format_block *block, size_t stride, unsigned height)
{
return pf_get_nblocksy(block, height)*stride;
}
static INLINE boolean static INLINE boolean
pf_is_depth_stencil( enum pipe_format format ) pf_is_depth_stencil( enum pipe_format format )
{ {