ok. multi-screen (multihead) support with simultaneous display on 2

screens with the same gl context is more pain than imagined. revert
attempt to handle it. just use xinerama/twinview if u want the
compositor to not suck.



SVN revision: 58050
This commit is contained in:
Carsten Haitzler 2011-03-24 01:45:12 +00:00
parent 35d2b567bc
commit f2bf8bbfd9
1 changed files with 68 additions and 86 deletions

View File

@ -1,26 +1,24 @@
#include "evas_engine.h"
#define MAXSCRN 16
static Evas_GL_X11_Window *_evas_gl_x11_window = NULL;
#if defined (GLES_VARIETY_S3C6410) || defined (GLES_VARIETY_SGX)
static EGLContext context [MAXSCRN] = {EGL_NO_CONTEXT};
static EGLContext context = EGL_NO_CONTEXT;
#else
// FIXME: this will only work for 1 display connection (glx land can have > 1)
static GLXContext context [MAXSCRN] = {0};
static GLXContext rgba_context [MAXSCRN] = {0};
static GLXFBConfig fbconf [MAXSCRN] = {0};
static GLXFBConfig rgba_fbconf [MAXSCRN] = {0};
static GLXContext context = 0;
static GLXContext rgba_context = 0;
static GLXFBConfig fbconf = 0;
static GLXFBConfig rgba_fbconf = 0;
#endif
// fixme: something is up/wrong here - dont know what tho...
//#define NEWGL 1
// #define NEWGL 1
static XVisualInfo *_evas_gl_x11_vi [MAXSCRN] = {NULL};
static XVisualInfo *_evas_gl_x11_rgba_vi [MAXSCRN] = {NULL};
static Colormap _evas_gl_x11_cmap [MAXSCRN] = {0};
static Colormap _evas_gl_x11_rgba_cmap [MAXSCRN] = {0};
static XVisualInfo *_evas_gl_x11_vi = NULL;
static XVisualInfo *_evas_gl_x11_rgba_vi = NULL;
static Colormap _evas_gl_x11_cmap = 0;
static Colormap _evas_gl_x11_rgba_cmap = 0;
static int win_count = 0;
@ -47,14 +45,7 @@ eng_window_new(Display *disp,
XVisualInfo *vi_use;
const GLubyte *vendor, *renderer, *version;
if (screen >= MAXSCRN)
{
ERR("Screen #%i beyond the maximum # of supported screens (%i)",
screen, MAXSCRN);
return NULL;
}
if (!_evas_gl_x11_vi[screen]) return NULL;
if (!_evas_gl_x11_vi) return NULL;
gw = calloc(1, sizeof(Evas_GL_X11_Window));
if (!gw) return NULL;
@ -71,7 +62,7 @@ eng_window_new(Display *disp,
gw->h = h;
gw->rot = rot;
vi_use = _evas_gl_x11_vi[gw->screen];
vi_use = _evas_gl_x11_vi;
if (gw->alpha)
{
#if defined (GLES_VARIETY_S3C6410) || defined (GLES_VARIETY_SGX)
@ -81,19 +72,17 @@ eng_window_new(Display *disp,
}
#else
#ifdef NEWGL
/*
if (_evas_gl_x11_rgba_vi)
{
vi_use = _evas_gl_x11_rgba_vi;
}
*/
#endif
#endif
}
gw->visualinfo = vi_use;
#if defined (GLES_VARIETY_S3C6410) || defined (GLES_VARIETY_SGX)
// EGL / GLES
#if defined (GLES_VARIETY_S3C6410) || defined (GLES_VARIETY_SGX)
context_attrs[0] = EGL_CONTEXT_CLIENT_VERSION;
context_attrs[1] = 2;
context_attrs[2] = EGL_NONE;
@ -206,10 +195,10 @@ eng_window_new(Display *disp,
eng_window_free(gw);
return NULL;
}
if (context[gw->screen] == EGL_NO_CONTEXT)
context[gw->screen] = eglCreateContext(gw->egl_disp, gw->egl_config,
NULL, context_attrs);
gw->egl_context[0] = context[gw->screen];
if (context == EGL_NO_CONTEXT)
context = eglCreateContext(gw->egl_disp, gw->egl_config, NULL,
context_attrs);
gw->egl_context[0] = context;
if (gw->egl_context[0] == EGL_NO_CONTEXT)
{
ERR("eglCreateContext() fail. code=%#x", eglGetError());
@ -239,56 +228,52 @@ eng_window_new(Display *disp,
fprintf(stderr, "renderer: %s\n", renderer);
fprintf(stderr, "version: %s\n", version);
}
// GLX
#else
// GLX
if (!context[gw->screen])
if (!context)
{
#ifdef NEWGL
/*
if (indirect)
context[gw->screen] = glXCreateNewContext(gw->disp, fbconf[gw->screen],
context = glXCreateNewContext(gw->disp, fbconf,
GLX_RGBA_TYPE, NULL,
GL_TRUE);
else
context[gw->screen] = glXCreateNewContext(gw->disp, fbconf[gw->screen],
context = glXCreateNewContext(gw->disp, fbconf,
GLX_RGBA_TYPE, NULL,
GL_FALSE);
*/
#else
if (indirect)
context[gw->screen] = glXCreateContext(gw->disp, gw->visualinfo, NULL, GL_FALSE);
context = glXCreateContext(gw->disp, gw->visualinfo, NULL, GL_FALSE);
else
context[gw->screen] = glXCreateContext(gw->disp, gw->visualinfo, NULL, GL_TRUE);
context = glXCreateContext(gw->disp, gw->visualinfo, NULL, GL_TRUE);
#endif
}
#ifdef NEWGL
/*
if ((gw->alpha) && (!rgba_context[gw->screen]))
if ((gw->alpha) && (!rgba_context))
{
if (indirect)
rgba_context[gw->screen] = glXCreateNewContext(gw->disp, rgba_fbconf[gw->screen],
GLX_RGBA_TYPE, context[gw->screen],
rgba_context = glXCreateNewContext(gw->disp, rgba_fbconf,
GLX_RGBA_TYPE, context,
GL_TRUE);
else
rgba_context[gw->screen] = glXCreateNewContext(gw->disp, rgba_fbconf[gw->screen],
GLX_RGBA_TYPE, context[gw->screen],
rgba_context = glXCreateNewContext(gw->disp, rgba_fbconf,
GLX_RGBA_TYPE, context,
GL_FALSE);
}
if (gw->alpha)
gw->glxwin = glXCreateWindow(gw->disp, rgba_fbconf[gw->screen], gw->win, NULL);
gw->glxwin = glXCreateWindow(gw->disp, rgba_fbconf, gw->win, NULL);
else
gw->glxwin = glXCreateWindow(gw->disp, fbconf[gw->screen], gw->win, NULL);
gw->glxwin = glXCreateWindow(gw->disp, fbconf, gw->win, NULL);
if (!gw->glxwin)
{
eng_window_free(gw);
return NULL;
}
if (gw->alpha) gw->context = rgba_context[gw->screen];
else gw->context = context[gw->screen];
*/
if (gw->alpha) gw->context = rgba_context;
else gw->context = context;
#else
gw->context = context[gw->screen];
gw->context = context;
#endif
if (!gw->context)
@ -549,21 +534,21 @@ eng_window_free(Evas_GL_X11_Window *gw)
eglDestroySurface(gw->egl_disp, gw->egl_surface[0]);
if (ref == 0)
{
if (context[gw->screen]) eglDestroyContext(gw->egl_disp, context[gw->screen]);
if (context) eglDestroyContext(gw->egl_disp, context);
eglTerminate(gw->egl_disp);
context[gw->screen] = EGL_NO_CONTEXT;
context = EGL_NO_CONTEXT;
}
eglMakeCurrent(gw->egl_disp, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
#else
if (gw->glxwin) glXDestroyWindow(gw->disp, gw->glxwin);
if (ref == 0)
{
if (context[gw->screen]) glXDestroyContext(gw->disp, context[gw->screen]);
if (rgba_context[gw->screen]) glXDestroyContext(gw->disp, rgba_context[gw->screen]);
context[gw->screen] = 0;
rgba_context[gw->screen] = 0;
fbconf[gw->screen] = 0;
rgba_fbconf[gw->screen] = 0;
if (context) glXDestroyContext(gw->disp, context);
if (rgba_context) glXDestroyContext(gw->disp, rgba_context);
context = 0;
rgba_context = 0;
fbconf = 0;
rgba_fbconf = 0;
}
#endif
free(gw);
@ -708,7 +693,7 @@ eng_best_visual_get(Evas_Engine_Info_GL_X11 *einfo)
{
if (!einfo) return NULL;
if (!einfo->info.display) return NULL;
if (!_evas_gl_x11_vi[einfo->info.screen])
if (!_evas_gl_x11_vi)
{
int alpha;
@ -753,10 +738,10 @@ eng_best_visual_get(Evas_Engine_Info_GL_X11 *einfo)
}
else
{
_evas_gl_x11_vi[einfo->info.screen] = calloc(1, sizeof(XVisualInfo));
_evas_gl_x11_vi = calloc(1, sizeof(XVisualInfo));
XMatchVisualInfo(einfo->info.display,
einfo->info.screen, depth, TrueColor,
_evas_gl_x11_vi[einfo->info.screen]);
_evas_gl_x11_vi);
}
}
// GLX
@ -821,9 +806,9 @@ eng_best_visual_get(Evas_Engine_Info_GL_X11 *einfo)
if (!alpha)
{
config = configs[i];
_evas_gl_x11_vi[einfo->info.screen] = malloc(sizeof(XVisualInfo));
memcpy(_evas_gl_x11_vi[einfo->info.screen], visinfo, sizeof(XVisualInfo));
fbconf[einfo->info.screen] = config;
_evas_gl_x11_vi = malloc(sizeof(XVisualInfo));
memcpy(_evas_gl_x11_vi, visinfo, sizeof(XVisualInfo));
fbconf = config;
XFree(visinfo);
break;
}
@ -839,9 +824,9 @@ eng_best_visual_get(Evas_Engine_Info_GL_X11 *einfo)
if (format->direct.alphaMask > 0)
{
config = configs[i];
_evas_gl_x11_rgba_vi[einfo->info.screen] = malloc(sizeof(XVisualInfo));
memcpy(_evas_gl_x11_rgba_vi[einfo->info.screen], visinfo, sizeof(XVisualInfo));
rgba_fbconf[einfo->info.screen] = config;
_evas_gl_x11_rgba_vi = malloc(sizeof(XVisualInfo));
memcpy(_evas_gl_x11_rgba_vi, visinfo, sizeof(XVisualInfo));
rgba_fbconf = config;
XFree(visinfo);
break;
}
@ -851,21 +836,19 @@ eng_best_visual_get(Evas_Engine_Info_GL_X11 *einfo)
}
#endif
}
if (!_evas_gl_x11_vi[einfo->info.screen]) return NULL;
if (!_evas_gl_x11_vi) return NULL;
if (einfo->info.destination_alpha)
{
// EGL / GLES
#if defined (GLES_VARIETY_S3C6410) || defined (GLES_VARIETY_SGX)
if (_evas_gl_x11_rgba_vi[einfo->info.screen])
return _evas_gl_x11_rgba_vi[einfo->info.screen]->visual;
if (_evas_gl_x11_rgba_vi) return _evas_gl_x11_rgba_vi->visual;
#else
# ifdef NEWGL
if (_evas_gl_x11_rgba_vi[einfo->info.screen])
return _evas_gl_x11_rgba_vi[einfo->info.screen]->visual;
if (_evas_gl_x11_rgba_vi) return _evas_gl_x11_rgba_vi->visual;
# endif
#endif
}
return _evas_gl_x11_vi[einfo->info.screen]->visual;
return _evas_gl_x11_vi->visual;
}
Colormap
@ -873,27 +856,27 @@ eng_best_colormap_get(Evas_Engine_Info_GL_X11 *einfo)
{
if (!einfo) return 0;
if (!einfo->info.display) return 0;
if (!_evas_gl_x11_vi[einfo->info.screen]) eng_best_visual_get(einfo);
if (!_evas_gl_x11_vi[einfo->info.screen]) return 0;
if (!_evas_gl_x11_vi) eng_best_visual_get(einfo);
if (!_evas_gl_x11_vi) return 0;
if (einfo->info.destination_alpha)
{
if (!_evas_gl_x11_rgba_cmap[einfo->info.screen])
_evas_gl_x11_rgba_cmap[einfo->info.screen] =
if (!_evas_gl_x11_rgba_cmap)
_evas_gl_x11_rgba_cmap =
XCreateColormap(einfo->info.display,
RootWindow(einfo->info.display,
einfo->info.screen),
_evas_gl_x11_rgba_vi[einfo->info.screen]->visual,
_evas_gl_x11_rgba_vi->visual,
0);
return _evas_gl_x11_rgba_cmap[einfo->info.screen];
return _evas_gl_x11_rgba_cmap;
}
if (!_evas_gl_x11_cmap[einfo->info.screen])
_evas_gl_x11_cmap[einfo->info.screen] =
if (!_evas_gl_x11_cmap)
_evas_gl_x11_cmap =
XCreateColormap(einfo->info.display,
RootWindow(einfo->info.display,
einfo->info.screen),
_evas_gl_x11_vi[einfo->info.screen]->visual,
_evas_gl_x11_vi->visual,
0);
return _evas_gl_x11_cmap[einfo->info.screen];
return _evas_gl_x11_cmap;
}
int
@ -901,12 +884,11 @@ eng_best_depth_get(Evas_Engine_Info_GL_X11 *einfo)
{
if (!einfo) return 0;
if (!einfo->info.display) return 0;
if (!_evas_gl_x11_vi[einfo->info.screen]) eng_best_visual_get(einfo);
if (!_evas_gl_x11_vi[einfo->info.screen]) return 0;
if (!_evas_gl_x11_vi) eng_best_visual_get(einfo);
if (!_evas_gl_x11_vi) return 0;
if (einfo->info.destination_alpha)
{
if (_evas_gl_x11_rgba_vi[einfo->info.screen])
return _evas_gl_x11_rgba_vi[einfo->info.screen]->depth;
if (_evas_gl_x11_rgba_vi) return _evas_gl_x11_rgba_vi->depth;
}
return _evas_gl_x11_vi[einfo->info.screen]->depth;
return _evas_gl_x11_vi->depth;
}