GLboolean renderspuWindowInit( WindowInfo *window, VisualInfo *visual, GLboolean showIt, GLint id )
{
crMemset(window, 0, sizeof (*window));
RTCritSectInit(&window->CompositorLock);
window->fCompositorPresentEmpty = GL_FALSE;
window->pCompositor = NULL;
window->BltInfo.Base.id = id;
window->x = render_spu.defaultX;
window->y = render_spu.defaultY;
window->BltInfo.width = render_spu.defaultWidth;
window->BltInfo.height = render_spu.defaultHeight;
/* 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->BltInfo.Base.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);
}
}
window->BltInfo.Base.visualBits = visual->visAttribs;
/*
crDebug("Render SPU: Creating window (visBits=0x%x, id=%d)", visBits, window->BltInfo.Base.id);
*/
/* Have GLX/WGL/AGL create the window */
if (!renderspu_SystemVBoxCreateWindow( visual, showIt, window ))
{
crWarning( "Render SPU: Couldn't create a window, renderspu_SystemCreateWindow failed" );
return GL_FALSE;
}
window->visible = !!showIt;
CRASSERT(window->visual == visual);
return GL_TRUE;
}
void renderspu_SystemMakeCurrent( WindowInfo *window, GLint nativeWindow, ContextInfo *context )
{
CRASSERT(render_spu.ws.wglMakeCurrent);
if (context && window) {
if (window->visual != context->visual) {
/*
* XXX have to revisit this issue!!!
*
* But for now we destroy the current window
* and re-create it with the context's visual abilities
*/
/*@todo Chromium has no correct code to remove window ids and associated info from
* various tables. This is hack which just hides the root case.
*/
crDebug("Recreating window in renderspu_SystemMakeCurrent\n");
renderspu_SystemDestroyWindow( window );
renderspu_SystemVBoxCreateWindow( context->visual, window->visible, window );
}
if (render_spu.render_to_app_window && nativeWindow)
{
/* The render_to_app_window option
* is set and we've got a nativeWindow
* handle, save the handle for
* later calls to swapbuffers().
*
* NOTE: This doesn't work, except
* for software driven Mesa.
* We'd need to object link the
* crappfaker and crserver to be able to share
* the HDC values between processes.. FIXME!
*/
if (context->shared)
{
/* first make sure we have shared context created */
renderspuChkActivateSharedContext(context->shared);
}
window->nativeWindow = (HDC) nativeWindow;
if (context->hRC == 0) {
context->hRC = render_spu.ws.wglCreateContext( window->nativeWindow );
if (!context->hRC)
{
crError( "(MakeCurrent) Couldn't create the context for the window (error 0x%x)", GetLastError() );
}
}
if (context->shared
&& context->shared->hRC
&& context->hRC)
{
/* share lists */
render_spu.ws.wglShareLists(context->shared->hRC, context->hRC);
}
render_spu.ws.wglMakeCurrent( window->nativeWindow, context->hRC );
}
else
{
if (!context->hRC) {
if (context->shared)
{
/* first make sure we have shared context created */
renderspuChkActivateSharedContext(context->shared);
}
context->hRC = render_spu.ws.wglCreateContext(window->device_context);
if (!context->hRC)
{
crError( "Render SPU: (MakeCurrent) Couldn't create the context for the window (error 0x%x)", GetLastError() );
}
if (context->shared
&& context->shared->hRC
&& context->hRC)
{
/* share lists */
render_spu.ws.wglShareLists(context->shared->hRC, context->hRC);
}
/*Requery ext function pointers, we skip dummy ctx as it should never be used with ext functions*/
if (0 && context->id)
{
int numFuncs, i;
SPUNamedFunctionTable ext_table[1000];
crDebug("Default server ctx created, requerying ext functions");
/*requery ext functions*/
numFuncs = renderspuCreateFunctions(ext_table);
numFuncs += crLoadOpenGLExtensions( &render_spu.ws, ext_table+numFuncs);
CRASSERT(numFuncs < 1000);
/*change spu dispatch*/
crSPUChangeDispatch(&render_spu.self, ext_table);
/*cleanup temp table*/
for (i=0; i<numFuncs; ++i)
{
if (ext_table[i].name) crFree(ext_table[i].name);
}
}
}
/*crDebug("MakeCurrent 0x%x, 0x%x", window->device_context, context->hRC);*/
if (!render_spu.ws.wglMakeCurrent(window->device_context, context->hRC))
{
DWORD err = GetLastError();
crError("Render SPU: (MakeCurrent) failed to make 0x%x, 0x%x current with 0x%x error.", window->device_context, context->hRC, err);
}
}
renderspuAtiQuirk_ChkApply();
}
else {
render_spu.ws.wglMakeCurrent( 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_SystemVBoxCreateWindow( 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;
}