diff options
author | Keith Whitwell <[email protected]> | 2010-03-09 19:15:28 +0000 |
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committer | Keith Whitwell <[email protected]> | 2010-03-09 19:15:28 +0000 |
commit | 9cdaadc92f7ca91d01daf5573bff2c75416ad274 (patch) | |
tree | f4f6fb3e42c2dc9448156a9b1861c8668ec20a92 /src/gallium/auxiliary | |
parent | 3cadd983e875ebd2ccdde5287af1dcd3abad6db8 (diff) |
target-helpers: missing files
Diffstat (limited to 'src/gallium/auxiliary')
-rw-r--r-- | src/gallium/auxiliary/target-helpers/swrast_xlib.c | 106 | ||||
-rw-r--r-- | src/gallium/auxiliary/target-helpers/swrast_xlib.h | 15 |
2 files changed, 121 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/target-helpers/swrast_xlib.c b/src/gallium/auxiliary/target-helpers/swrast_xlib.c new file mode 100644 index 00000000000..bf30ff68c1b --- /dev/null +++ b/src/gallium/auxiliary/target-helpers/swrast_xlib.c @@ -0,0 +1,106 @@ +/************************************************************************** + * + * Copyright 2007 Tungsten Graphics, Inc., Bismarck, ND., USA + * 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 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 + * THE COPYRIGHT HOLDERS, AUTHORS 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. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * + **************************************************************************/ + +/* + * Authors: + * Keith Whitwell + */ + +#include "swrast_xlib.h" + +#include "state_tracker/xlib_sw_winsys.h" +#include "util/u_debug.h" +#include "softpipe/sp_public.h" +#include "llvmpipe/lp_public.h" +#include "identity/id_public.h" +#include "trace/tr_public.h" +#include "cell/ppu/cell_public.h" + + +/* Helper function to build a subset of a driver stack consisting of + * one of the software rasterizers (cell, llvmpipe, softpipe) and the + * xlib winsys. + * + * This can be called by any target that builds on top of this + * combination. + */ +struct pipe_screen * +swrast_xlib_create_screen( Display *display ) +{ + struct sw_winsys *winsys; + struct pipe_screen *screen = NULL; + + /* Create the underlying winsys, which performs presents to Xlib + * drawables: + */ + winsys = xlib_create_sw_winsys( display ); + if (winsys == NULL) + return NULL; + + /* Create a software rasterizer on top of that winsys: + */ +#if defined(GALLIUM_CELL) + if (screen == NULL && + !debug_get_bool_option("GALLIUM_NO_CELL", FALSE)) + screen = cell_create_screen( winsys ); +#endif + +#if defined(GALLIUM_LLVMPIPE) + if (screen == NULL && + !debug_get_bool_option("GALLIUM_NO_LLVM", FALSE)) + screen = llvmpipe_create_screen( winsys ); +#endif + + if (screen == NULL) + screen = softpipe_create_screen( winsys ); + + if (screen == NULL) + goto fail; + + /* Inject any wrapping layers we want to here: + */ + if (debug_get_bool_option("GALLIUM_WRAP", FALSE)) { + screen = identity_screen_create(screen); + } + + if (debug_get_bool_option("GALLIUM_TRACE", FALSE)) { + screen = trace_screen_create( screen ); + } + + return screen; + +fail: + if (winsys) + winsys->destroy( winsys ); + + return NULL; +} + + + + diff --git a/src/gallium/auxiliary/target-helpers/swrast_xlib.h b/src/gallium/auxiliary/target-helpers/swrast_xlib.h new file mode 100644 index 00000000000..3a0f713d54e --- /dev/null +++ b/src/gallium/auxiliary/target-helpers/swrast_xlib.h @@ -0,0 +1,15 @@ +#ifndef SWRAST_XLIB_HELPER_H +#define SWRAST_XLIB_HELPER_H + +#include <X11/Xlib.h> +#include "pipe/p_compiler.h" + +/* Helper to build the xlib winsys, choose between the software + * rasterizers and construct the lower part of a driver stack. + * + * Just add a state tracker. + */ +struct pipe_screen *swrast_xlib_create_screen( Display *display ); + + +#endif |