diff options
author | Keith Whitwell <keith@tungstengraphics.com> | 2008-02-15 11:15:47 +0000 |
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committer | Keith Whitwell <keith@tungstengraphics.com> | 2008-02-15 11:15:47 +0000 |
commit | 6ac2c1cc0cd1253ba2014d459010032127f185ec (patch) | |
tree | 6348de9de19e7394800a983c8c614566d22b870b /src/gallium/include/pipe/p_inlines.h | |
parent | c04a7f8929d674971a472ffa4d3a31200c22aa5a (diff) | |
parent | 6d3831b11d9f5aaba61cc2fb8ade61437ad7c335 (diff) |
Merge commit 'origin/gallium-0.1' into gallium-0.1
Conflicts:
src/gallium/drivers/softpipe/sp_quad_fs.c
src/gallium/drivers/softpipe/sp_state.h
src/gallium/drivers/softpipe/sp_state_fs.c
Diffstat (limited to 'src/gallium/include/pipe/p_inlines.h')
-rw-r--r-- | src/gallium/include/pipe/p_inlines.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/src/gallium/include/pipe/p_inlines.h b/src/gallium/include/pipe/p_inlines.h new file mode 100644 index 0000000000..ebf6ed86bc --- /dev/null +++ b/src/gallium/include/pipe/p_inlines.h @@ -0,0 +1,112 @@ +/************************************************************************** + * + * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +#ifndef P_INLINES_H +#define P_INLINES_H + +#include "p_context.h" +#include "p_defines.h" +#include "p_winsys.h" + + +static INLINE void * +pipe_surface_map(struct pipe_surface *surface) +{ + return (char *)surface->winsys->buffer_map( surface->winsys, surface->buffer, + PIPE_BUFFER_USAGE_CPU_WRITE | + PIPE_BUFFER_USAGE_CPU_READ ) + + surface->offset; +} + +static INLINE void +pipe_surface_unmap(struct pipe_surface *surface) +{ + surface->winsys->buffer_unmap( surface->winsys, surface->buffer ); +} + +/** + * Set 'ptr' to point to 'surf' and update reference counting. + * The old thing pointed to, if any, will be unreferenced first. + * 'surf' may be NULL. + */ +static INLINE void +pipe_surface_reference(struct pipe_surface **ptr, struct pipe_surface *surf) +{ + /* bump the refcount first */ + if (surf) + surf->refcount++; + + if (*ptr /* && --(*ptr)->refcount == 0 */) { + struct pipe_winsys *winsys = (*ptr)->winsys; + winsys->surface_release(winsys, ptr); + assert(!*ptr); + } + + *ptr = surf; +} + + +/* XXX: thread safety issues! + */ +static INLINE void +pipe_buffer_reference(struct pipe_winsys *winsys, + struct pipe_buffer **ptr, + struct pipe_buffer *buf) +{ + if (buf) + buf->refcount++; + + if (*ptr && --(*ptr)->refcount == 0) + winsys->buffer_destroy( winsys, *ptr ); + + *ptr = buf; +} + + + +/** + * \sa pipe_surface_reference + */ +static INLINE void +pipe_texture_reference(struct pipe_context *pipe, struct pipe_texture **ptr, + struct pipe_texture *pt) +{ + assert(ptr); + + if (pt) + pt->refcount++; + + if (*ptr) { + pipe->texture_release(pipe, ptr); + assert(!*ptr); + } + + *ptr = pt; +} + + +#endif /* P_INLINES_H */ |