97 lines
3.7 KiB
C
97 lines
3.7 KiB
C
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/**************************************************************************
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*
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* Copyright 2010 VMware, Inc.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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**************************************************************************/
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#ifndef GALLIUM_RAW_H
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#define GALLIUM_RAW_H
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/* This is an API for exercising gallium functionality in a
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* platform-neutral fashion. Whatever platform integration is
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* necessary to implement this interface is orchestrated by the
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* individual target building this entity.
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*
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* For instance, the graw-xlib target includes code to implent these
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* interfaces on top of the X window system.
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*
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* Programs using this interface may additionally benefit from some of
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* the utilities currently in the libgallium.a library, especially
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* those for parsing text representations of TGSI shaders.
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*/
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#include "pipe/p_compiler.h"
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#include "pipe/p_format.h"
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struct pipe_context;
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struct pipe_screen;
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struct pipe_surface;
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/* Returns a handle to be used with flush_frontbuffer()/present().
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*
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* Query format support with screen::is_format_supported and usage
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* XXX.
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*/
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PUBLIC struct pipe_screen *graw_create_window_and_screen( int x,
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int y,
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unsigned width,
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unsigned height,
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enum pipe_format format,
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void **handle);
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PUBLIC void graw_set_display_func( void (*func)( void ) );
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PUBLIC void graw_main_loop( void );
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PUBLIC void *graw_parse_geometry_shader( struct pipe_context *pipe,
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const char *text );
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PUBLIC void *graw_parse_vertex_shader( struct pipe_context *pipe,
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const char *text );
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PUBLIC void *graw_parse_fragment_shader( struct pipe_context *pipe,
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const char *text );
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/* Parse a single command-line option, if any. Options include:
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*
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* -o <filename>
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*
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* If an option has been successfully parsed, argi is updated
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* to point just after the option and return TRUE.
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*/
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PUBLIC boolean graw_parse_args(int *argi, int argc, char *argv[]);
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/* Saves surface contents to a file.
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*
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* If filename is NULL, the filename provided with the `-o' option
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* is used. If the option has not been specified, the surface
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* will not be saved.
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*
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* Returns TRUE if the surface has been saved.
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*/
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PUBLIC boolean graw_save_surface_to_file(struct pipe_context *pipe,
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struct pipe_surface *surface,
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const char *filename);
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#endif
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