/**
* Called by eglCreateContext via drv->API.CreateContext().
*/
static EGLContext
_eglDRICreateContext(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config,
EGLContext share_list, const EGLint *attrib_list)
{
driDisplay *disp = Lookup_driDisplay(dpy);
driContext *c, *share;
void *sharePriv;
_EGLConfig *conf;
__GLcontextModes visMode;
c = (driContext *) calloc(1, sizeof(*c));
if (!c)
return EGL_NO_CONTEXT;
if (!_eglInitContext(drv, dpy, &c->Base, config, attrib_list)) {
free(c);
return EGL_NO_CONTEXT;
}
if (share_list != EGL_NO_CONTEXT) {
_EGLContext *shareCtx = _eglLookupContext(share_list);
if (!shareCtx) {
_eglError(EGL_BAD_CONTEXT, "eglCreateContext(share_list)");
return EGL_FALSE;
}
}
share = Lookup_driContext(share_list);
if (share)
sharePriv = share->driContext.private;
else
_EGLContext*
haiku_create_context(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf,
_EGLContext *share_list, const EGLint *attrib_list)
{
_eglLog(_EGL_DEBUG,"Creating context");
struct haiku_egl_context* context;
context=(struct haiku_egl_context*)calloc(1,sizeof (*context));
if(!_eglInitContext(&context->ctx, disp, conf, attrib_list))
printf("ERROR creating context");
_eglLog(_EGL_DEBUG, "Context created");
return &context->ctx;
}
/**
* Called via eglCreateContext(), drv->API.CreateContext().
*/
static _EGLContext *
xdri_eglCreateContext(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf,
_EGLContext *share_list, const EGLint *attrib_list)
{
struct xdri_egl_display *xdri_dpy = lookup_display(dpy);
struct xdri_egl_config *xdri_config = lookup_config(conf);
struct xdri_egl_context *shared = lookup_context(share_list);
__GLXscreenConfigs *psc = xdri_dpy->psc;
int renderType = GLX_RGBA_BIT;
struct xdri_egl_context *xdri_ctx;
xdri_ctx = CALLOC_STRUCT(xdri_egl_context);
if (!xdri_ctx) {
_eglError(EGL_BAD_ALLOC, "eglCreateContext");
return NULL;
}
xdri_ctx->dummy_gc = CALLOC_STRUCT(__GLXcontextRec);
if (!xdri_ctx->dummy_gc) {
_eglError(EGL_BAD_ALLOC, "eglCreateContext");
free(xdri_ctx);
return NULL;
}
if (!_eglInitContext(drv, &xdri_ctx->Base, &xdri_config->Base, attrib_list)) {
free(xdri_ctx->dummy_gc);
free(xdri_ctx);
return NULL;
}
/* the config decides the render buffer for the context */
xdri_ctx->Base.WindowRenderBuffer = xdri_config->window_render_buffer;
xdri_ctx->driContext =
psc->driScreen->createContext(psc,
xdri_config->mode,
xdri_ctx->dummy_gc,
(shared) ? shared->dummy_gc : NULL,
renderType);
if (!xdri_ctx->driContext) {
free(xdri_ctx->dummy_gc);
free(xdri_ctx);
return NULL;
}
/* fill in the required field */
xdri_ctx->dummy_gc->driContext = xdri_ctx->driContext;
return &xdri_ctx->Base;
}
/**
* Called via eglCreateContext(), drv->API.CreateContext().
*/
static EGLContext
xlib_eglCreateContext(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config,
EGLContext share_list, const EGLint *attrib_list)
{
struct xlib_egl_driver *xdrv = xlib_egl_driver(drv);
_EGLConfig *conf = _eglLookupConfig(drv, dpy, config);
struct xlib_egl_context *ctx;
struct st_context *share_ctx = NULL; /* XXX fix */
__GLcontextModes visual;
ctx = CALLOC_STRUCT(xlib_egl_context);
if (!ctx)
return EGL_NO_CONTEXT;
/* let EGL lib init the common stuff */
if (!_eglInitContext(drv, dpy, &ctx->Base, config, attrib_list)) {
free(ctx);
return EGL_NO_CONTEXT;
}
/* API-dependent context creation */
switch (ctx->Base.ClientAPI) {
case EGL_OPENVG_API:
case EGL_OPENGL_ES_API:
_eglLog(_EGL_DEBUG, "Create Context for ES version %d\n",
ctx->Base.ClientVersion);
/* fall-through */
case EGL_OPENGL_API:
/* create a softpipe context */
ctx->pipe = softpipe_create(xdrv->screen, xdrv->winsys, NULL);
/* Now do xlib / state tracker inits here */
_eglConfigToContextModesRec(conf, &visual);
ctx->Context = st_create_context(ctx->pipe, &visual, share_ctx);
break;
default:
_eglError(EGL_BAD_MATCH, "eglCreateContext(unsupported API)");
free(ctx);
return EGL_NO_CONTEXT;
}
_eglSaveContext(&ctx->Base);
return _eglGetContextHandle(&ctx->Base);
}
static _EGLContext *
egl_g3d_create_context(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf,
_EGLContext *share, const EGLint *attribs)
{
struct egl_g3d_display *gdpy = egl_g3d_display(dpy);
struct egl_g3d_context *gshare = egl_g3d_context(share);
struct egl_g3d_config *gconf = egl_g3d_config(conf);
struct egl_g3d_context *gctx;
struct st_context_attribs stattribs;
enum st_context_error ctx_err = 0;
gctx = CALLOC_STRUCT(egl_g3d_context);
if (!gctx) {
_eglError(EGL_BAD_ALLOC, "eglCreateContext");
return NULL;
}
if (!_eglInitContext(&gctx->base, dpy, conf, attribs)) {
FREE(gctx);
return NULL;
}
memset(&stattribs, 0, sizeof(stattribs));
if (gconf)
stattribs.visual = gconf->stvis;
gctx->stapi = egl_g3d_choose_st(drv, &gctx->base, &stattribs.profile);
if (!gctx->stapi) {
FREE(gctx);
return NULL;
}
gctx->stctxi = gctx->stapi->create_context(gctx->stapi, gdpy->smapi,
&stattribs, &ctx_err, (gshare) ? gshare->stctxi : NULL);
if (!gctx->stctxi) {
FREE(gctx);
return NULL;
}
gctx->stctxi->st_manager_private = (void *) &gctx->base;
return &gctx->base;
}
/**
* Just a placeholder/demo function. Real driver will never use this!
*/
_EGLContext *
_eglCreateContext(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf,
_EGLContext *share_list, const EGLint *attrib_list)
{
#if 0 /* example code */
_EGLContext *context;
context = (_EGLContext *) calloc(1, sizeof(_EGLContext));
if (!context)
return NULL;
if (!_eglInitContext(drv, context, conf, attrib_list)) {
free(context);
return NULL;
}
return context;
#endif
return NULL;
}
/**
* Just a placeholder/demo function. Real driver will never use this!
*/
EGLContext
_eglCreateContext(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config,
EGLContext share_list, const EGLint *attrib_list)
{
#if 0 /* example code */
_EGLContext *context;
context = (_EGLContext *) calloc(1, sizeof(_EGLContext));
if (!context)
return EGL_NO_CONTEXT;
if (!_eglInitContext(drv, dpy, context, config, attrib_list)) {
free(context);
return EGL_NO_CONTEXT;
}
_eglSaveContext(context);
return context->Handle;
#endif
return EGL_NO_CONTEXT;
}
_EGLContext*
haiku_create_context(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf,
_EGLContext *share_list, const EGLint *attrib_list)
{
CALLED();
struct haiku_egl_context* context;
context = (struct haiku_egl_context*) calloc(1, sizeof (*context));
if (!context) {
_eglError(EGL_BAD_ALLOC, "haiku_create_context");
return NULL;
}
if (!_eglInitContext(&context->ctx, disp, conf, attrib_list))
goto cleanup;
TRACE("Context created\n");
return &context->ctx;
cleanup:
free(context);
return NULL;
}
static EGLContext
fbCreateContext(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, EGLContext share_list, const EGLint *attrib_list)
{
GLcontext *ctx;
_EGLConfig *conf;
fbContext *c;
_EGLDisplay *disp = _eglLookupDisplay(dpy);
struct dd_function_table functions;
GLvisual vis;
int i;
conf = _eglLookupConfig(drv, dpy, config);
if (!conf) {
_eglError(EGL_BAD_CONFIG, "eglCreateContext");
return EGL_NO_CONTEXT;
}
for (i = 0; attrib_list && attrib_list[i] != EGL_NONE; i++) {
switch (attrib_list[i]) {
/* no attribs defined for now */
default:
_eglError(EGL_BAD_ATTRIBUTE, "eglCreateContext");
return EGL_NO_CONTEXT;
}
}
c = (fbContext *) calloc(1, sizeof(fbContext));
if (!c)
return EGL_NO_CONTEXT;
_eglInitContext(&c->Base);
c->Base.Display = disp;
c->Base.Config = conf;
c->Base.DrawSurface = EGL_NO_SURFACE;
c->Base.ReadSurface = EGL_NO_SURFACE;
/* generate handle and insert into hash table */
_eglSaveContext(&c->Base);
assert(c->Base.Handle);
/* Init default driver functions then plug in our FBdev-specific functions
*/
_mesa_init_driver_functions(&functions);
init_core_functions(&functions);
_eglConfigToContextModesRec(conf, &vis);
ctx = c->glCtx = _mesa_create_context(&vis, NULL, &functions, (void *)c);
if (!c->glCtx) {
_mesa_free(c);
return GL_FALSE;
}
/* Create module contexts */
_swrast_CreateContext( ctx );
_vbo_CreateContext( ctx );
_tnl_CreateContext( ctx );
_swsetup_CreateContext( ctx );
_swsetup_Wakeup( ctx );
/* use default TCL pipeline */
{
TNLcontext *tnl = TNL_CONTEXT(ctx);
tnl->Driver.RunPipeline = _tnl_run_pipeline;
}
_mesa_enable_sw_extensions(ctx);
return c->Base.Handle;
}
