diff options
Diffstat (limited to 'src/gallium/winsys/drm/radeon/core/radeon_winsys_softpipe.c')
-rw-r--r-- | src/gallium/winsys/drm/radeon/core/radeon_winsys_softpipe.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/src/gallium/winsys/drm/radeon/core/radeon_winsys_softpipe.c b/src/gallium/winsys/drm/radeon/core/radeon_winsys_softpipe.c new file mode 100644 index 0000000000..226e16674c --- /dev/null +++ b/src/gallium/winsys/drm/radeon/core/radeon_winsys_softpipe.c @@ -0,0 +1,71 @@ +/************************************************************************** + * + * Copyright 2006 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 <keithw-at-tungstengraphics-dot-com> + */ + +#include "radeon_winsys_softpipe.h" + +struct radeon_softpipe_winsys { + struct softpipe_winsys sp_winsys; + struct radeon_context *radeon_context; +}; + +/** + * Return list of surface formats supported by this driver. + */ +static boolean radeon_is_format_supported(struct softpipe_winsys *sws, uint format) +{ + switch (format) { + case PIPE_FORMAT_A8R8G8B8_UNORM: + case PIPE_FORMAT_R5G6B5_UNORM: + case PIPE_FORMAT_Z24S8_UNORM: + return TRUE; + default: + break; + }; + return FALSE; +} + +struct pipe_context *radeon_create_softpipe(struct pipe_winsys* winsys) +{ + struct softpipe_winsys *sp_winsys; + struct pipe_screen *pipe_screen; + + pipe_screen = softpipe_create_screen(winsys); + + sp_winsys = CALLOC_STRUCT(softpipe_winsys); + if (sp_winsys == NULL) { + return NULL; + } + + sp_winsys->is_format_supported = radeon_is_format_supported; + return softpipe_create(pipe_screen, + winsys, + sp_winsys); +} |