X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fglx%2Findirect_glx.c;h=f370daf8bb6074111e8ad5ce03cc8bd16c2da0bc;hb=8b6d3f2c782b1e6559b49f106f24d2d586f0d71d;hp=d27b0197371d4b05392ee26e181397014093a204;hpb=d101204c23ba2f593881edeffff357309f3924cd;p=mesa.git diff --git a/src/glx/indirect_glx.c b/src/glx/indirect_glx.c index d27b0197371..f370daf8bb6 100644 --- a/src/glx/indirect_glx.c +++ b/src/glx/indirect_glx.c @@ -30,8 +30,14 @@ * Kristian Høgsberg (krh@bitplanet.net) */ +#include + #include "glapi.h" #include "glxclient.h" +#include "indirect.h" +#include "util/debug.h" + +#ifndef GLX_USE_APPLEGL extern struct _glapi_table *__glXNewIndirectAPI(void); @@ -56,13 +62,13 @@ indirect_destroy_context(struct glx_context *gc) } static Bool -SendMakeCurrentRequest(Display * dpy, CARD8 opcode, - GLXContextID gc_id, GLXContextTag gc_tag, - GLXDrawable draw, GLXDrawable read, - GLXContextTag *out_tag) +SendMakeCurrentRequest(Display * dpy, GLXContextID gc_id, + GLXContextTag gc_tag, GLXDrawable draw, + GLXDrawable read, GLXContextTag *out_tag) { xGLXMakeCurrentReply reply; Bool ret; + int opcode = __glXSetupForCommand(dpy); LockDisplay(dpy); @@ -129,10 +135,8 @@ indirect_bind_context(struct glx_context *gc, struct glx_context *old, GLXDrawable draw, GLXDrawable read) { GLXContextTag tag; - __GLXattribute *state; Display *dpy = gc->psc->dpy; - int opcode = __glXSetupForCommand(dpy); - Bool ret; + Bool sent; if (old != &dummyContext && !old->isDirect && old->psc->dpy == dpy) { tag = old->currentContextTag; @@ -141,39 +145,49 @@ indirect_bind_context(struct glx_context *gc, struct glx_context *old, tag = 0; } - ret = SendMakeCurrentRequest(dpy, opcode, gc->xid, tag, draw, read, - &gc->currentContextTag); + sent = SendMakeCurrentRequest(dpy, gc->xid, tag, draw, read, + &gc->currentContextTag); - if (!IndirectAPI) - IndirectAPI = __glXNewIndirectAPI(); - _glapi_set_dispatch(IndirectAPI); + if (sent) { + if (!IndirectAPI) + IndirectAPI = __glXNewIndirectAPI(); + _glapi_set_dispatch(IndirectAPI); - state = gc->client_state_private; - if (state->array_state == NULL) { - glGetString(GL_EXTENSIONS); - glGetString(GL_VERSION); - __glXInitVertexArrayState(gc); + /* The indirect vertex array state must to be initialised after we + * have setup the context, as it needs to query server attributes. + * + * At the point this is called gc->currentDpy is not initialized + * nor is the thread's current context actually set. Hence the + * cleverness before the GetString calls. + */ + __GLXattribute *state = gc->client_state_private; + if (state && state->array_state == NULL) { + gc->currentDpy = gc->psc->dpy; + __glXSetCurrentContext(gc); + __indirect_glGetString(GL_EXTENSIONS); + __indirect_glGetString(GL_VERSION); + __glXInitVertexArrayState(gc); + } } - return ret; + return !sent; } static void indirect_unbind_context(struct glx_context *gc, struct glx_context *new) { Display *dpy = gc->psc->dpy; - int opcode = __glXSetupForCommand(dpy); if (gc == new) return; - /* We are either switching to no context, away from a indirect + /* We are either switching to no context, away from an indirect * context to a direct context or from one dpy to another and have * to send a request to the dpy to unbind the previous context. */ if (!new || new->isDirect || new->psc->dpy != dpy) { - SendMakeCurrentRequest(dpy, opcode, None, - gc->currentContextTag, None, None, NULL); + SendMakeCurrentRequest(dpy, None, gc->currentContextTag, None, None, + NULL); gc->currentContextTag = 0; } } @@ -323,15 +337,15 @@ indirect_release_tex_image(Display * dpy, GLXDrawable drawable, int buffer) } static const struct glx_context_vtable indirect_context_vtable = { - indirect_destroy_context, - indirect_bind_context, - indirect_unbind_context, - indirect_wait_gl, - indirect_wait_x, - indirect_use_x_font, - indirect_bind_tex_image, - indirect_release_tex_image, - NULL, /* get_proc_address */ + .destroy = indirect_destroy_context, + .bind = indirect_bind_context, + .unbind = indirect_unbind_context, + .wait_gl = indirect_wait_gl, + .wait_x = indirect_wait_x, + .use_x_font = indirect_use_x_font, + .bind_tex_image = indirect_bind_tex_image, + .release_tex_image = indirect_release_tex_image, + .get_proc_address = NULL, }; /** @@ -377,7 +391,7 @@ indirect_create_context(struct glx_screen *psc, return NULL; } gc->client_state_private = state; - state->NoDrawArraysProtocol = (getenv("LIBGL_NO_DRAWARRAYS") != NULL); + state->NoDrawArraysProtocol = env_var_as_boolean("LIBGL_NO_DRAWARRAYS", false); /* ** Create a temporary buffer to hold GLX rendering commands. The size @@ -403,10 +417,6 @@ indirect_create_context(struct glx_screen *psc, gc->attributes.stackPointer = &gc->attributes.stack[0]; - /* - ** PERFORMANCE NOTE: A mode dependent fill image can speed things up. - */ - gc->fillImage = __glFillImage; gc->pc = gc->buf; gc->bufEnd = gc->buf + bufSize; gc->isDirect = GL_FALSE; @@ -467,9 +477,11 @@ indirect_create_context_attribs(struct glx_screen *base, return indirect_create_context(base, config_base, shareList, renderType); } -struct glx_screen_vtable indirect_screen_vtable = { - indirect_create_context, - indirect_create_context_attribs +static const struct glx_screen_vtable indirect_screen_vtable = { + .create_context = indirect_create_context, + .create_context_attribs = indirect_create_context_attribs, + .query_renderer_integer = NULL, + .query_renderer_string = NULL, }; _X_HIDDEN struct glx_screen * @@ -486,3 +498,5 @@ indirect_create_screen(int screen, struct glx_display * priv) return psc; } + +#endif