void
renderspu_SystemMakeCurrent(WindowInfo *window, GLint nativeWindow,
ContextInfo *context)
{
Boolean result;
/* DEBUG_MSG_POETZSCH (("makecurrent %d: \n", window->BltInfo.Base.id));*/
CRASSERT(render_spu.ws.aglSetCurrentContext);
//crDebug( "renderspu_SystemMakeCurrent( %x, %i, %x )", window, nativeWindow, context );
nativeWindow = 0;
if(window && context)
{
CRASSERT(window->window);
CRASSERT(context->context);
if(window->visual != context->visual)
{
crDebug("Render SPU (renderspu_SystemMakeCurrent): MakeCurrent visual mismatch (0x%x != 0x%x); remaking window.",
(uint)window->visual->visAttribs, (uint)context->visual->visAttribs);
/*
* XXX have to revisit this issue!!!
*
* But for now we destroy the current window
* and re-create it with the context's visual abilities
*/
renderspu_SystemDestroyWindow(window);
renderspu_SystemCreateWindow(context->visual, window->visible,
window);
}
/* This is the normal case: rendering to the render SPU's own window */
result = renderspuWindowAttachContext(window, window->window,
context);
/* XXX this is a total hack to work around an NVIDIA driver bug */
if(render_spu.self.GetFloatv && context->haveWindowPosARB)
{
GLfloat f[4];
render_spu.self.GetFloatv(GL_CURRENT_RASTER_POSITION, f);
if (!window->everCurrent || f[1] < 0.0)
{
crDebug("Render SPU (renderspu_SystemMakeCurrent): Resetting raster pos");
render_spu.self.WindowPos2iARB(0, 0);
}
}
/* Reapply the visible regions */
renderspu_SystemWindowApplyVisibleRegion(window);
}
else
renderspuWindowAttachContext (0, 0, 0);
}
GLint RENDER_APIENTRY
renderspuWindowCreate( const char *dpyName, GLint visBits )
{
WindowInfo *window;
VisualInfo *visual;
GLboolean showIt;
if (!dpyName || crStrlen(render_spu.display_string) > 0)
dpyName = render_spu.display_string;
visual = renderspuFindVisual( dpyName, visBits );
if (!visual)
{
crWarning( "Render SPU: Couldn't create a window, renderspuFindVisual returned NULL" );
return -1;
}
/* Allocate WindowInfo */
window = (WindowInfo *) crCalloc(sizeof(WindowInfo));
if (!window)
{
crWarning( "Render SPU: Couldn't create a window" );
return -1;
}
crHashtableAdd(render_spu.windowTable, render_spu.window_id, window);
window->id = render_spu.window_id;
render_spu.window_id++;
window->x = render_spu.defaultX;
window->y = render_spu.defaultY;
window->width = render_spu.defaultWidth;
window->height = render_spu.defaultHeight;
if ((render_spu.render_to_app_window || render_spu.render_to_crut_window) && !crGetenv("CRNEWSERVER"))
showIt = 0;
else
showIt = window->id > 0;
/* Set window->title, replacing %i with the window ID number */
{
const char *s = crStrstr(render_spu.window_title, "%i");
if (s) {
int i, j, k;
window->title = crAlloc(crStrlen(render_spu.window_title) + 10);
for (i = 0; render_spu.window_title[i] != '%'; i++)
window->title[i] = render_spu.window_title[i];
k = sprintf(window->title + i, "%d", window->id);
CRASSERT(k < 10);
i++; /* skip the 'i' after the '%' */
j = i + k;
for (; (window->title[j] = s[i]) != 0; i++, j++)
;
}
else {
window->title = crStrdup(render_spu.window_title);
}
}
/*
crDebug("Render SPU: Creating window (visBits=0x%x, id=%d)", visBits, window->id);
*/
/* Have GLX/WGL/AGL create the window */
if (!renderspu_SystemCreateWindow( visual, showIt, window ))
{
crFree(window);
crWarning( "Render SPU: Couldn't create a window, renderspu_SystemCreateWindow failed" );
return -1;
}
CRASSERT(window->visual == visual);
return window->id;
}
