2006-11-26 11:13:41 -07:00
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/*
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* Copyright © 2004 David Reveman
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*
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* Permission to use, copy, modify, distribute, and sell this software
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* and its documentation for any purpose is hereby granted without
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* fee, provided that the above copyright notice appear in all copies
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* and that both that copyright notice and this permission notice
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* appear in supporting documentation, and that the name of
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* David Reveman not be used in advertising or publicity pertaining to
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* distribution of the software without specific, written prior permission.
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* David Reveman makes no representations about the suitability of this
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* software for any purpose. It is provided "as is" without express or
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* implied warranty.
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*
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* DAVID REVEMAN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
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* NO EVENT SHALL DAVID REVEMAN BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
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* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
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* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
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* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* Author: David Reveman <davidr@novell.com>
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <signal.h>
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#include <sys/ioctl.h>
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#include <errno.h>
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#include <math.h>
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#include <glitz-egl.h>
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#include "inputstr.h"
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#include "cursorstr.h"
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#include "mipointer.h"
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#include "xegl.h"
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#define XEGL_DEFAULT_SCREEN_WIDTH 800
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#define XEGL_DEFAULT_SCREEN_HEIGHT 600
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int xeglScreenGeneration = -1;
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int xeglScreenPrivateIndex;
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#define XEGL_GET_SCREEN_PRIV(pScreen) \
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((xeglScreenPtr) (pScreen)->devPrivates[xeglScreenPrivateIndex].ptr)
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#define XEGL_SET_SCREEN_PRIV(pScreen, v) \
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((pScreen)->devPrivates[xeglScreenPrivateIndex].ptr = (pointer) v)
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#define XEGL_SCREEN_PRIV(pScreen) \
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xeglScreenPtr pScreenPriv = XEGL_GET_SCREEN_PRIV (pScreen)
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static EGLDisplay eDisplay;
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static EGLScreenMESA eScreen;
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static ScreenPtr currentScreen = 0;
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static Bool softCursor = TRUE;
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extern miPointerScreenFuncRec kdPointerScreenFuncs;
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static Bool
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xeglAllocatePrivates (ScreenPtr pScreen)
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{
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xeglScreenPtr pScreenPriv;
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if (xeglScreenGeneration != serverGeneration)
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{
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xeglScreenPrivateIndex = AllocateScreenPrivateIndex ();
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if (xeglScreenPrivateIndex < 0)
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return FALSE;
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xeglScreenGeneration = serverGeneration;
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}
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pScreenPriv = xalloc (sizeof (xeglScreenRec));
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if (!pScreenPriv)
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return FALSE;
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XEGL_SET_SCREEN_PRIV (pScreen, pScreenPriv);
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return TRUE;
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}
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static Bool
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xeglCloseScreen (int index,
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ScreenPtr pScreen)
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{
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glitz_drawable_t *drawable;
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XEGL_SCREEN_PRIV (pScreen);
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drawable = XGL_GET_SCREEN_PRIV (pScreen)->drawable;
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if (drawable)
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glitz_drawable_destroy (drawable);
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xglClearVisualTypes ();
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XGL_SCREEN_UNWRAP (CloseScreen);
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xfree (pScreenPriv);
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return (*pScreen->CloseScreen) (index, pScreen);
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}
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static Bool
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xeglScreenInit (int index,
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ScreenPtr pScreen,
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int argc,
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char **argv)
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{
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EGLSurface eSurface;
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EGLModeMESA mode;
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int count;
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xeglScreenPtr pScreenPriv;
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glitz_drawable_format_t *format;
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glitz_drawable_t *drawable;
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EGLint screenAttribs[] = {
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EGL_WIDTH, 1024,
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EGL_HEIGHT, 768,
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EGL_NONE
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};
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if (xglScreenInfo.width == 0 || xglScreenInfo.height == 0)
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{
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xglScreenInfo.width = XEGL_DEFAULT_SCREEN_WIDTH;
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xglScreenInfo.height = XEGL_DEFAULT_SCREEN_HEIGHT;
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}
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screenAttribs[1] = xglScreenInfo.width;
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screenAttribs[3] = xglScreenInfo.height;
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format = xglVisuals[0].format;
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if (!xeglAllocatePrivates (pScreen))
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return FALSE;
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currentScreen = pScreen;
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pScreenPriv = XEGL_GET_SCREEN_PRIV (pScreen);
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if (xglScreenInfo.width == 0 || xglScreenInfo.height == 0)
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{
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xglScreenInfo.width = XEGL_DEFAULT_SCREEN_WIDTH;
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xglScreenInfo.height = XEGL_DEFAULT_SCREEN_HEIGHT;
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}
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eglGetModesMESA (eDisplay, eScreen, &mode, 1, &count);
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eSurface = eglCreateScreenSurfaceMESA (eDisplay, format->id, screenAttribs);
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if (eSurface == EGL_NO_SURFACE)
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{
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ErrorF ("failed to create screen surface\n");
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return FALSE;
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}
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eglShowScreenSurfaceMESA (eDisplay, eScreen, eSurface, mode);
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drawable = glitz_egl_create_surface (eDisplay, eScreen, format, eSurface,
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xglScreenInfo.width,
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xglScreenInfo.height);
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if (!drawable)
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{
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ErrorF ("[%d] couldn't create glitz drawable for window\n", index);
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return FALSE;
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}
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xglScreenInfo.drawable = drawable;
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if (!xglScreenInit (pScreen))
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return FALSE;
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#ifdef GLXEXT
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if (!xglInitVisualConfigs (pScreen))
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return FALSE;
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#endif
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XGL_SCREEN_WRAP (CloseScreen, xeglCloseScreen);
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miDCInitialize (pScreen, &kdPointerScreenFuncs);
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miCreateDefColormap(pScreen);
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if (!xglFinishScreenInit (pScreen))
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return FALSE;
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return TRUE;
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}
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void
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xeglInitOutput (ScreenInfo *pScreenInfo,
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int argc,
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char **argv)
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{
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glitz_drawable_format_t *format, templ;
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int i, maj, min, count;
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unsigned long mask;
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xglSetPixmapFormats (pScreenInfo);
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if (!eDisplay)
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{
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eDisplay = eglGetDisplay (":0");
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if (!eglInitialize (eDisplay, &maj, &min))
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FatalError ("can't open display");
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eglGetScreensMESA (eDisplay, &eScreen, 1, &count);
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}
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templ.samples = 1;
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templ.doublebuffer = 1;
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templ.color.alpha_size = 8;
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mask = GLITZ_FORMAT_SAMPLES_MASK;
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format = glitz_egl_find_window_config (eDisplay, eScreen,
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mask, &templ, 0);
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if (!format)
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FatalError ("no visual format found");
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xglSetVisualTypesAndMasks (pScreenInfo, format, (1 << TrueColor));
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xglInitVisuals (pScreenInfo);
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AddScreen (xeglScreenInit, argc, argv);
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}
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static void
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xeglBlockHandler (pointer blockData,
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OSTimePtr pTimeout,
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pointer pReadMask)
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{
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XGL_SCREEN_PRIV (currentScreen);
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if (!xglSyncSurface (&pScreenPriv->pScreenPixmap->drawable))
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FatalError (XGL_SW_FAILURE_STRING);
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glitz_surface_flush (pScreenPriv->surface);
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glitz_drawable_finish (pScreenPriv->drawable);
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}
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void
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xeglInitInput (int argc,
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char **argv)
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{
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eglInitInput (&LinuxEvdevMouseFuncs, &LinuxEvdevKeyboardFuncs);
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RegisterBlockAndWakeupHandlers (xeglBlockHandler, KdWakeupHandler, NULL);
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}
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Bool
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xeglLegalModifier (unsigned int key,
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2007-11-24 10:55:21 -07:00
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DeviceIntPtr pDev)
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2006-11-26 11:13:41 -07:00
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{
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return KdLegalModifier (key, pDev);
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}
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void
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xeglProcessInputEvents (void)
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{
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KdProcessInputEvents ();
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}
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void
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xeglUseMsg (void)
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{
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ErrorF ("-screen WIDTH[/WIDTHMM]xHEIGHT[/HEIGHTMM] "
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"specify screen characteristics\n");
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ErrorF ("-softcursor force software cursor\n");
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}
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int
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xeglProcessArgument (int argc,
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char **argv,
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int i)
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{
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if (!strcmp (argv[i], "-screen"))
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{
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if ((i + 1) < argc)
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{
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xglParseScreen (argv[i + 1]);
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}
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else
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return 1;
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return 2;
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}
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else if (!strcmp (argv[i], "-softcursor"))
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{
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softCursor = TRUE;
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return 1;
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}
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return 0;
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}
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void
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xeglAbort (void)
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{
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}
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void
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xeglGiveUp (void)
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{
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AbortDDX ();
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}
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void
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xeglOsVendorInit (void)
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{
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}
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