Mesa (master): gallium: Shorthand functions for computing stride and sizes for a rect.
Jose Fonseca
jrfonseca at kemper.freedesktop.org
Thu Jun 11 15:35:48 UTC 2009
Module: Mesa
Branch: master
Commit: 8bfbb7ec8b978d4b56ad6be7dca0290a96e91e6a
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=8bfbb7ec8b978d4b56ad6be7dca0290a96e91e6a
Author: José Fonseca <jfonseca at vmware.com>
Date: Wed Jun 10 15:31:12 2009 +0100
gallium: Shorthand functions for computing stride and sizes for a rect.
---
src/gallium/include/pipe/p_format.h | 12 ++++++++++++
1 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/src/gallium/include/pipe/p_format.h b/src/gallium/include/pipe/p_format.h
index a279eef..187377f 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 )
{
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