efl/legacy/evas/src/modules/engines/gl_x11/evas_x_main.c

88 lines
1.9 KiB
C

#include "evas_gl_common.h"
#include <X11/Xlib.h>
#include <GL/gl.h>
#include <GL/glu.h>
#include <GL/glx.h>
#include "evas_common.h"
#include "evas_private.h"
#include "evas_engine.h"
#include "Evas_Engine_GL_X11.h"
static Evas_GL_X11_Window *_evas_gl_x11_window = NULL;
/* FIXME: this will only work for 1 display connection... :( */
static GLXContext context = 0;
int _evas_gl_x11_configuration[9] =
{
GLX_DOUBLEBUFFER,
GLX_RGBA,
GLX_RED_SIZE, 1,
GLX_GREEN_SIZE, 1,
GLX_BLUE_SIZE, 1,
None
};
XVisualInfo *_evas_gl_x11_vi = NULL;
Colormap _evas_gl_x11_cmap = 0;
Evas_GL_X11_Window *
eng_window_new(Display *disp,
Window win,
int screen,
Visual *vis,
Colormap cmap,
int depth,
int w,
int h)
{
Evas_GL_X11_Window *gw;
if (!_evas_gl_x11_vi) return NULL;
gw = calloc(1, sizeof(Evas_GL_X11_Window));
if (!gw) return NULL;
gw->disp = disp;
gw->win = win;
gw->screen = screen;
gw->visual = vis;
gw->colormap = cmap;
gw->depth = depth;
gw->visualinfo = _evas_gl_x11_vi;
if (!context)
context = glXCreateContext(disp, gw->visualinfo, NULL, GL_TRUE);
gw->context = context;
glXMakeCurrent(gw->disp, gw->win, gw->context);
gw->gl_context = evas_gl_common_context_new();
if (!gw->gl_context)
{
glXDestroyContext(gw->disp, gw->context);
free(gw);
return NULL;
}
evas_gl_common_context_resize(gw->gl_context, w, h);
return gw;
}
void
eng_window_free(Evas_GL_X11_Window *gw)
{
if (gw == _evas_gl_x11_window) _evas_gl_x11_window = NULL;
evas_gl_common_context_free(gw->gl_context);
// glXDestroyContext(gw->disp, gw->context);
free(gw);
}
void
eng_window_use(Evas_GL_X11_Window *gw)
{
if (_evas_gl_x11_window != gw)
{
_evas_gl_x11_window = gw;
glXMakeCurrent(gw->disp, gw->win, gw->context);
}
evas_gl_common_context_use(gw->gl_context);
}