| /* |
| * Mesa 3-D graphics library |
| * Version: 7.8 |
| * |
| * Copyright (C) 2009-2010 Chia-I Wu <olv@0xlab.org> |
| * |
| * 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, sublicense, |
| * 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 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 NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS 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 _X11_SCREEN_H_ |
| #define _X11_SCREEN_H_ |
| |
| #include <X11/Xlib.h> |
| #include <X11/Xutil.h> |
| #include <X11/extensions/dri2tokens.h> |
| #include "GL/gl.h" /* for GL types needed by __GLcontextModes */ |
| #include "glcore.h" /* for __GLcontextModes */ |
| #include "pipe/p_compiler.h" |
| #include "common/native.h" |
| |
| enum x11_screen_extension { |
| X11_SCREEN_EXTENSION_XSHM, |
| X11_SCREEN_EXTENSION_GLX, |
| X11_SCREEN_EXTENSION_DRI2, |
| }; |
| |
| /* the same as DRI2Buffer */ |
| struct x11_drawable_buffer { |
| unsigned int attachment; |
| unsigned int name; |
| unsigned int pitch; |
| unsigned int cpp; |
| unsigned int flags; |
| }; |
| |
| struct x11_screen; |
| |
| typedef void (*x11_drawable_invalidate_buffers)(struct x11_screen *xscr, |
| Drawable drawable, |
| void *user_data); |
| |
| struct x11_screen * |
| x11_screen_create(Display *dpy, int screen); |
| |
| void |
| x11_screen_destroy(struct x11_screen *xscr); |
| |
| boolean |
| x11_screen_support(struct x11_screen *xscr, enum x11_screen_extension ext); |
| |
| const XVisualInfo * |
| x11_screen_get_visuals(struct x11_screen *xscr, int *num_visuals); |
| |
| uint |
| x11_drawable_get_depth(struct x11_screen *xscr, Drawable drawable); |
| |
| #ifdef GLX_DIRECT_RENDERING |
| |
| /* GLX */ |
| const __GLcontextModes * |
| x11_screen_get_glx_configs(struct x11_screen *xscr); |
| |
| const __GLcontextModes * |
| x11_screen_get_glx_visuals(struct x11_screen *xscr); |
| |
| __GLcontextModes * |
| x11_context_modes_create(unsigned count); |
| |
| void |
| x11_context_modes_destroy(__GLcontextModes *modes); |
| |
| unsigned |
| x11_context_modes_count(const __GLcontextModes *modes); |
| |
| /* DRI2 */ |
| const char * |
| x11_screen_probe_dri2(struct x11_screen *xscr, int *major, int *minor); |
| |
| int |
| x11_screen_enable_dri2(struct x11_screen *xscr, |
| x11_drawable_invalidate_buffers invalidate_buffers, |
| void *user_data); |
| |
| char * |
| x11_screen_get_device_name(struct x11_screen *xscr); |
| |
| int |
| x11_screen_authenticate(struct x11_screen *xscr, uint32_t id); |
| |
| void |
| x11_drawable_enable_dri2(struct x11_screen *xscr, |
| Drawable drawable, boolean on); |
| |
| void |
| x11_drawable_copy_buffers_region(struct x11_screen *xscr, Drawable drawable, |
| int num_rects, const int *rects, |
| int src_buf, int dst_buf); |
| |
| /** |
| * Copy between buffers of the DRI2 drawable. |
| */ |
| static INLINE void |
| x11_drawable_copy_buffers(struct x11_screen *xscr, Drawable drawable, |
| int x, int y, int width, int height, |
| int src_buf, int dst_buf) |
| { |
| int rect[4] = { x, y, width, height }; |
| x11_drawable_copy_buffers_region(xscr, drawable, 1, rect, src_buf, dst_buf); |
| } |
| |
| struct x11_drawable_buffer * |
| x11_drawable_get_buffers(struct x11_screen *xscr, Drawable drawable, |
| int *width, int *height, unsigned int *attachments, |
| boolean with_format, int num_ins, int *num_outs); |
| |
| #endif /* GLX_DIRECT_RENDERING */ |
| |
| #endif /* _X11_SCREEN_H_ */ |