From 8bfbb7ec8b978d4b56ad6be7dca0290a96e91e6a Mon Sep 17 00:00:00 2001 From: José Fonseca Date: Wed, 10 Jun 2009 15:31:12 +0100 Subject: gallium: Shorthand functions for computing stride and sizes for a rect. --- src/gallium/include/pipe/p_format.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'src/gallium/include/pipe') diff --git a/src/gallium/include/pipe/p_format.h b/src/gallium/include/pipe/p_format.h index a279eefef9..187377f92a 100644 --- a/src/gallium/include/pipe/p_format.h +++ b/src/gallium/include/pipe/p_format.h @@ -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); } +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 pf_is_depth_stencil( enum pipe_format format ) { -- cgit v1.2.3