From: Kristian Høgsberg Date: Wed, 28 Jul 2010 20:40:43 +0000 (-0400) Subject: glx: Split indirect and applegl implementations into different files X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=6849916170c0275c13510251a7b217c20f2b993e;p=mesa.git glx: Split indirect and applegl implementations into different files --- diff --git a/src/glx/Makefile b/src/glx/Makefile index 70def7a2fbe..9a22d0c547a 100644 --- a/src/glx/Makefile +++ b/src/glx/Makefile @@ -13,6 +13,7 @@ SOURCES = \ glxcurrent.c \ glxext.c \ glxextensions.c \ + indirect_glx.c \ indirect.c \ indirect_init.c \ indirect_size.c \ @@ -37,7 +38,9 @@ SOURCES = \ XF86dri.c \ glxhash.c \ dri2_glx.c \ - dri2.c + dri2.c \ + applegl_glx.c + GLAPI_LIB = $(TOP)/src/mapi/glapi/libglapi.a diff --git a/src/glx/applegl_glx.c b/src/glx/applegl_glx.c new file mode 100644 index 00000000000..3da1f19323f --- /dev/null +++ b/src/glx/applegl_glx.c @@ -0,0 +1,155 @@ +/* + * Copyright © 2010 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Soft- + * ware"), to deal in the Software without restriction, including without + * limitation the rights to use, copy, modify, merge, publish, distribute, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, provided that the above copyright + * notice(s) and this permission notice appear in all copies of the Soft- + * ware and that both the above copyright notice(s) and this permission + * notice appear in supporting documentation. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL- + * ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY + * RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN + * THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSE- + * QUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFOR- + * MANCE OF THIS SOFTWARE. + * + * Except as contained in this notice, the name of a copyright holder shall + * not be used in advertising or otherwise to promote the sale, use or + * other dealings in this Software without prior written authorization of + * the copyright holder. + * + * Authors: + * Kristian Høgsberg (krh@bitplanet.net) + */ + +#if defined(GLX_USE_APPLEGL) + +static void +applegl_destroy_context(struct glx_context *gc) +{ + apple_glx_destroy_context(&gc->driContext, gc->currentDpy); +} + +static int +applegl_bind_context(struct glx_context *gc, struct glx_context *old, + GLXDrawable draw, GLXDrawable read) +{ + bool error = apple_glx_make_current_context(dpy, + (oldGC && oldGC != &dummyContext) ? oldGC->driContext : NUL~ + gc ? gc->driContext : NULL, draw); + + apple_glx_diagnostic("%s: error %s\n", __func__, error ? "YES" : "NO"); + if (error) + return GLXBadContext; + + return Success; +} + +static void +applegl_unbind_context(struct glx_context *gc, struct glx_context *new) +{ +} + +static void +applegl_wait_gl(struct glx_context *gc) +{ + glFinish(); +} + +static void +applegl_wait_x(struct glx_context *gc) +{ + apple_glx_waitx(gc->dpy, gc->driContext); +} + +static const struct glx_context_vtable applegl_context_vtable = { + applegl_destroy_context, + applegl_bind_context, + applegl_unbind_context, + applegl_wait_gl, + applegl_wait_x, + DRI_glXUseXFont, + NULL, /* bind_tex_image, */ + NULL, /* release_tex_image, */ +}; + +static struct glx_context * +applegl_create_context(struct glx_screen *psc, + struct glx_config *mode, + struct glx_context *shareList, int renderType) +{ + struct glx_context *gc; + int errorcode; + bool x11error; + + /* TODO: Integrate this with apple_glx_create_context and make + * struct apple_glx_context inherit from struct glx_context. */ + + gc = Xmalloc(sizeof *gc); + if (pcp == NULL) + return NULL; + + memset(gc, 0, sizeof *gc); + if (!glx_context_init(&gc->base, &psc->base, mode)) { + Xfree(gc); + return NULL; + } + + gc->vtable = &applegl_context_vtable; + gc->driContext = NULL; + gc->do_destroy = False; + + /* TODO: darwin: Integrate with above to do indirect */ + if(apple_glx_create_context(&gc->driContext, dpy, screen, fbconfig, + shareList ? shareList->driContext : NULL, + &errorcode, &x11error)) { + __glXSendError(dpy, errorcode, 0, X_GLXCreateContext, x11error); + gc->vtable->destroy(gc); + return NULL; + } + + gc->currentContextTag = -1; + gc->mode = fbconfig; + gc->isDirect = allowDirect; + gc->xid = 1; /* Just something not None, so we know when to destroy + * it in MakeContextCurrent. */ + + return gc; +} + +struct glx_screen_vtable appegl_screen_vtable = { + applegl_create_context +}; + +_X_HIDDEN struct glx_screen * +applegl_create_screen(int screen, struct glx_display * priv) +{ + struct glx_screen *psc; + + psc = Xmalloc(sizeof *psc); + if (psc == NULL) + return NULL; + + memset(psc, 0, sizeof *psc); + glx_screen_init(psc, screen, priv); + psc->vtable = &applegl_screen_vtable; + + return psc; +} + +_X_HIDDEN int +applegl_create_display(struct glx_display *display) +{ + /* create applegl display and stuff in display->appleglDisplay */ + apple_init_glx(display); +} + +#endif diff --git a/src/glx/glxclient.h b/src/glx/glxclient.h index b13cc81b575..84e1742dcbf 100644 --- a/src/glx/glxclient.h +++ b/src/glx/glxclient.h @@ -776,10 +776,9 @@ GetGLXDRIDrawable(Display *dpy, GLXDrawable drawable); extern struct glx_screen * indirect_create_screen(int screen, struct glx_display * priv); -extern int -indirect_bind_context(struct glx_context *gc, struct glx_context *old, - GLXDrawable draw, GLXDrawable read); -extern void -indirect_unbind_context(struct glx_context *gc, struct glx_context *new); +extern struct glx_context * +indirect_create_context(struct glx_screen *psc, + struct glx_config *mode, + struct glx_context *shareList, int renderType); #endif /* !__GLX_client_h__ */ diff --git a/src/glx/glxcmds.c b/src/glx/glxcmds.c index 717108e2fcf..7513ebd19e4 100644 --- a/src/glx/glxcmds.c +++ b/src/glx/glxcmds.c @@ -58,7 +58,6 @@ static const char __glXGLXClientVendorName[] = "Mesa Project and SGI"; static const char __glXGLXClientVersion[] = "1.4"; -static const struct glx_context_vtable indirect_context_vtable; #if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL) @@ -229,186 +228,6 @@ ValidateGLXFBConfig(Display * dpy, GLXFBConfig fbconfig) return NULL; } -#ifdef GLX_USE_APPLEGL - -static const struct glx_context_vtable applegl_context_vtable; - -static struct glx_context * -applegl_create_context(struct glx_screen *psc, - struct glx_config *mode, - struct glx_context *shareList, int renderType) -{ - struct glx_context *gc; - int errorcode; - bool x11error; - - /* TODO: Integrate this with apple_glx_create_context and make - * struct apple_glx_context inherit from struct glx_context. */ - - gc = Xmalloc(sizeof *gc); - if (pcp == NULL) - return NULL; - - memset(gc, 0, sizeof *gc); - if (!glx_context_init(&gc->base, &psc->base, mode)) { - Xfree(gc); - return NULL; - } - - gc->vtable = &applegl_context_vtable; - gc->driContext = NULL; - gc->do_destroy = False; - - /* TODO: darwin: Integrate with above to do indirect */ - if(apple_glx_create_context(&gc->driContext, dpy, screen, fbconfig, - shareList ? shareList->driContext : NULL, - &errorcode, &x11error)) { - __glXSendError(dpy, errorcode, 0, X_GLXCreateContext, x11error); - gc->vtable->destroy(gc); - return NULL; - } - - gc->currentContextTag = -1; - gc->mode = fbconfig; - gc->isDirect = allowDirect; - gc->xid = 1; /* Just something not None, so we know when to destroy - * it in MakeContextCurrent. */ - - return gc; -} -#endif - - -/** - * \todo It should be possible to move the allocate of \c client_state_private - * later in the function for direct-rendering contexts. Direct-rendering - * contexts don't need to track client state, so they don't need that memory - * at all. - * - * \todo Eliminate \c __glXInitVertexArrayState. Replace it with a new - * function called \c __glXAllocateClientState that allocates the memory and - * does all the initialization (including the pixel pack / unpack). - */ -static struct glx_context * -indirect_create_context(struct glx_screen *psc, - struct glx_config *mode, - struct glx_context *shareList, int renderType) -{ - struct glx_context *gc; - int bufSize; - CARD8 opcode; - __GLXattribute *state; - - opcode = __glXSetupForCommand(psc->dpy); - if (!opcode) { - return NULL; - } - - /* Allocate our context record */ - gc = Xmalloc(sizeof *gc); - if (!gc) { - /* Out of memory */ - return NULL; - } - memset(gc, 0, sizeof *gc); - - glx_context_init(gc, psc, mode); - gc->isDirect = GL_FALSE; - gc->vtable = &indirect_context_vtable; - state = Xmalloc(sizeof(struct __GLXattributeRec)); - if (state == NULL) { - /* Out of memory */ - Xfree(gc); - return NULL; - } - gc->client_state_private = state; - memset(gc->client_state_private, 0, sizeof(struct __GLXattributeRec)); - state->NoDrawArraysProtocol = (getenv("LIBGL_NO_DRAWARRAYS") != NULL); - - /* - ** Create a temporary buffer to hold GLX rendering commands. The size - ** of the buffer is selected so that the maximum number of GLX rendering - ** commands can fit in a single X packet and still have room in the X - ** packet for the GLXRenderReq header. - */ - - bufSize = (XMaxRequestSize(psc->dpy) * 4) - sz_xGLXRenderReq; - gc->buf = (GLubyte *) Xmalloc(bufSize); - if (!gc->buf) { - Xfree(gc->client_state_private); - Xfree(gc); - return NULL; - } - gc->bufSize = bufSize; - - /* Fill in the new context */ - gc->renderMode = GL_RENDER; - - state->storePack.alignment = 4; - state->storeUnpack.alignment = 4; - - gc->attributes.stackPointer = &gc->attributes.stack[0]; - - /* - ** PERFORMANCE NOTE: A mode dependent fill image can speed things up. - ** Other code uses the fastImageUnpack bit, but it is never set - ** to GL_TRUE. - */ - gc->fastImageUnpack = GL_FALSE; - gc->fillImage = __glFillImage; - gc->pc = gc->buf; - gc->bufEnd = gc->buf + bufSize; - gc->isDirect = GL_FALSE; - if (__glXDebug) { - /* - ** Set limit register so that there will be one command per packet - */ - gc->limit = gc->buf; - } - else { - gc->limit = gc->buf + bufSize - __GLX_BUFFER_LIMIT_SIZE; - } - gc->majorOpcode = opcode; - - /* - ** Constrain the maximum drawing command size allowed to be - ** transfered using the X_GLXRender protocol request. First - ** constrain by a software limit, then constrain by the protocl - ** limit. - */ - if (bufSize > __GLX_RENDER_CMD_SIZE_LIMIT) { - bufSize = __GLX_RENDER_CMD_SIZE_LIMIT; - } - if (bufSize > __GLX_MAX_RENDER_CMD_SIZE) { - bufSize = __GLX_MAX_RENDER_CMD_SIZE; - } - gc->maxSmallRenderCommandSize = bufSize; - - - return gc; -} - -struct glx_screen_vtable indirect_screen_vtable = { - indirect_create_context -}; - -_X_HIDDEN struct glx_screen * -indirect_create_screen(int screen, struct glx_display * priv) -{ - struct glx_screen *psc; - - psc = Xmalloc(sizeof *psc); - if (psc == NULL) - return NULL; - - memset(psc, 0, sizeof *psc); - glx_screen_init(psc, screen, priv); - psc->vtable = &indirect_screen_vtable; - - return psc; -} - - _X_HIDDEN Bool glx_context_init(struct glx_context *gc, struct glx_screen *psc, struct glx_config *config) @@ -576,28 +395,6 @@ glx_send_destroy_context(Display *dpy, XID xid) SyncHandle(); } -static void -indirect_destroy_context(struct glx_context *gc) -{ - if (!gc->imported && gc->xid) - glx_send_destroy_context(gc->psc->dpy, gc->xid); - - __glXFreeVertexArrayState(gc); - - if (gc->vendor) - XFree((char *) gc->vendor); - if (gc->renderer) - XFree((char *) gc->renderer); - if (gc->version) - XFree((char *) gc->version); - if (gc->extensions) - XFree((char *) gc->extensions); - __glFreeAttributeState(gc); - XFree((char *) gc->buf); - Xfree((char *) gc->client_state_private); - XFree((char *) gc); -} - /* ** Destroy the named context */ @@ -673,25 +470,6 @@ glXQueryExtension(Display * dpy, int *errorBase, int *eventBase) return rv; } -static void -indirect_wait_gl(struct glx_context *gc) -{ - xGLXWaitGLReq *req; - Display *dpy = gc->currentDpy; - - /* Flush any pending commands out */ - __glXFlushRenderBuffer(gc, gc->pc); - - /* Send the glXWaitGL request */ - LockDisplay(dpy); - GetReq(GLXWaitGL, req); - req->reqType = gc->majorOpcode; - req->glxCode = X_GLXWaitGL; - req->contextTag = gc->currentContextTag; - UnlockDisplay(dpy); - SyncHandle(); -} - /* ** Put a barrier in the token stream that forces the GL to finish its ** work before X can proceed. @@ -705,24 +483,6 @@ glXWaitGL(void) gc->vtable->wait_gl(gc); } -static void -indirect_wait_x(struct glx_context *gc) -{ - xGLXWaitXReq *req; - Display *dpy = gc->currentDpy; - - /* Flush any pending commands out */ - __glXFlushRenderBuffer(gc, gc->pc); - - LockDisplay(dpy); - GetReq(GLXWaitX, req); - req->reqType = gc->majorOpcode; - req->glxCode = X_GLXWaitX; - req->contextTag = gc->currentContextTag; - UnlockDisplay(dpy); - SyncHandle(); -} - /* ** Put a barrier in the token stream that forces X to finish its ** work before GL can proceed. @@ -736,61 +496,6 @@ glXWaitX(void) gc->vtable->wait_x(gc); } -static void -indirect_use_x_font(struct glx_context *gc, - Font font, int first, int count, int listBase) -{ - xGLXUseXFontReq *req; - Display *dpy = gc->currentDpy; - - /* Flush any pending commands out */ - __glXFlushRenderBuffer(gc, gc->pc); - - /* Send the glXUseFont request */ - LockDisplay(dpy); - GetReq(GLXUseXFont, req); - req->reqType = gc->majorOpcode; - req->glxCode = X_GLXUseXFont; - req->contextTag = gc->currentContextTag; - req->font = font; - req->first = first; - req->count = count; - req->listBase = listBase; - UnlockDisplay(dpy); - SyncHandle(); -} - -#ifdef GLX_USE_APPLEGL - -static void -applegl_destroy_context(struct glx_context *gc) -{ - apple_glx_destroy_context(&gc->driContext, gc->currentDpy); -} - -static void -applegl_wait_gl(struct glx_context *gc) -{ - glFinish(); -} - -static void -applegl_wait_x(struct glx_context *gc) -{ - apple_glx_waitx(gc->dpy, gc->driContext); -} - -static const struct glx_context_vtable applegl_context_vtable = { - applegl_destroy_context, - applegl_wait_gl, - applegl_wait_x, - DRI_glXUseXFont, - NULL, /* bind_tex_image, */ - NULL, /* release_tex_image, */ -}; - -#endif - _X_EXPORT void glXUseXFont(Font font, int first, int count, int listBase) { @@ -2630,104 +2335,6 @@ __glXCopySubBufferMESA(Display * dpy, GLXDrawable drawable, SyncHandle(); } - -/** - * GLX_EXT_texture_from_pixmap - */ -static void -indirect_bind_tex_image(Display * dpy, - GLXDrawable drawable, - int buffer, const int *attrib_list) -{ - xGLXVendorPrivateReq *req; - struct glx_context *gc = __glXGetCurrentContext(); - CARD32 *drawable_ptr; - INT32 *buffer_ptr; - CARD32 *num_attrib_ptr; - CARD32 *attrib_ptr; - CARD8 opcode; - unsigned int i; - - i = 0; - if (attrib_list) { - while (attrib_list[i * 2] != None) - i++; - } - - opcode = __glXSetupForCommand(dpy); - if (!opcode) - return; - - LockDisplay(dpy); - GetReqExtra(GLXVendorPrivate, 12 + 8 * i, req); - req->reqType = opcode; - req->glxCode = X_GLXVendorPrivate; - req->vendorCode = X_GLXvop_BindTexImageEXT; - req->contextTag = gc->currentContextTag; - - drawable_ptr = (CARD32 *) (req + 1); - buffer_ptr = (INT32 *) (drawable_ptr + 1); - num_attrib_ptr = (CARD32 *) (buffer_ptr + 1); - attrib_ptr = (CARD32 *) (num_attrib_ptr + 1); - - *drawable_ptr = drawable; - *buffer_ptr = buffer; - *num_attrib_ptr = (CARD32) i; - - i = 0; - if (attrib_list) { - while (attrib_list[i * 2] != None) { - *attrib_ptr++ = (CARD32) attrib_list[i * 2 + 0]; - *attrib_ptr++ = (CARD32) attrib_list[i * 2 + 1]; - i++; - } - } - - UnlockDisplay(dpy); - SyncHandle(); -} - -static void -indirect_release_tex_image(Display * dpy, GLXDrawable drawable, int buffer) -{ - xGLXVendorPrivateReq *req; - struct glx_context *gc = __glXGetCurrentContext(); - CARD32 *drawable_ptr; - INT32 *buffer_ptr; - CARD8 opcode; - - opcode = __glXSetupForCommand(dpy); - if (!opcode) - return; - - LockDisplay(dpy); - GetReqExtra(GLXVendorPrivate, sizeof(CARD32) + sizeof(INT32), req); - req->reqType = opcode; - req->glxCode = X_GLXVendorPrivate; - req->vendorCode = X_GLXvop_ReleaseTexImageEXT; - req->contextTag = gc->currentContextTag; - - drawable_ptr = (CARD32 *) (req + 1); - buffer_ptr = (INT32 *) (drawable_ptr + 1); - - *drawable_ptr = drawable; - *buffer_ptr = buffer; - - UnlockDisplay(dpy); - SyncHandle(); -} - -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, -}; - /*@{*/ static void __glXBindTexImageEXT(Display * dpy, diff --git a/src/glx/glxcurrent.c b/src/glx/glxcurrent.c index 59558604947..0eccc9f7658 100644 --- a/src/glx/glxcurrent.c +++ b/src/glx/glxcurrent.c @@ -45,7 +45,6 @@ #include "apple_glx_context.h" #else #include "glapi.h" -#include "indirect_init.h" #endif /* @@ -69,14 +68,6 @@ static struct glx_context dummyContext = { sizeof(dummyBuffer), }; - -#ifndef GLX_USE_APPLEGL -/* -** All indirect rendering contexts will share the same indirect dispatch table. -*/ -static struct _glapi_table *IndirectAPI = NULL; -#endif - /* * Current context management and locking */ @@ -176,9 +167,6 @@ __glXSetCurrentContextNull(void) #endif } - -/************************************************************************/ - _X_EXPORT GLXContext glXGetCurrentContext(void) { @@ -199,90 +187,6 @@ glXGetCurrentDrawable(void) return gc->currentDrawable; } - -#ifndef GLX_USE_APPLEGL -/************************************************************************/ - -/** - * Sends a GLX protocol message to the specified display to make the context - * and the drawables current. - * - * \param dpy Display to send the message to. - * \param opcode Major opcode value for the display. - * \param gc_id Context tag for the context to be made current. - * \param draw Drawable ID for the "draw" drawable. - * \param read Drawable ID for the "read" drawable. - * \param reply Space to store the X-server's reply. - * - * \warning - * This function assumes that \c dpy is locked with \c LockDisplay on entry. - */ -static Bool -SendMakeCurrentRequest(Display * dpy, CARD8 opcode, - GLXContextID gc_id, GLXContextTag gc_tag, - GLXDrawable draw, GLXDrawable read, - xGLXMakeCurrentReply * reply) -{ - Bool ret; - - - LockDisplay(dpy); - - if (draw == read) { - xGLXMakeCurrentReq *req; - - GetReq(GLXMakeCurrent, req); - req->reqType = opcode; - req->glxCode = X_GLXMakeCurrent; - req->drawable = draw; - req->context = gc_id; - req->oldContextTag = gc_tag; - } - else { - struct glx_display *priv = __glXInitialize(dpy); - - /* If the server can support the GLX 1.3 version, we should - * perfer that. Not only that, some servers support GLX 1.3 but - * not the SGI extension. - */ - - if ((priv->majorVersion > 1) || (priv->minorVersion >= 3)) { - xGLXMakeContextCurrentReq *req; - - GetReq(GLXMakeContextCurrent, req); - req->reqType = opcode; - req->glxCode = X_GLXMakeContextCurrent; - req->drawable = draw; - req->readdrawable = read; - req->context = gc_id; - req->oldContextTag = gc_tag; - } - else { - xGLXVendorPrivateWithReplyReq *vpreq; - xGLXMakeCurrentReadSGIReq *req; - - GetReqExtra(GLXVendorPrivateWithReply, - sz_xGLXMakeCurrentReadSGIReq - - sz_xGLXVendorPrivateWithReplyReq, vpreq); - req = (xGLXMakeCurrentReadSGIReq *) vpreq; - req->reqType = opcode; - req->glxCode = X_GLXVendorPrivateWithReply; - req->vendorCode = X_GLXvop_MakeCurrentReadSGI; - req->drawable = draw; - req->readable = read; - req->context = gc_id; - req->oldContextTag = gc_tag; - } - } - - ret = _XReply(dpy, (xReply *) reply, 0, False); - - UnlockDisplay(dpy); - SyncHandle(); - - return ret; -} - static void __glXGenerateError(Display * dpy, struct glx_context *gc, XID resource, BYTE errorCode, CARD16 minorCode) @@ -298,57 +202,6 @@ __glXGenerateError(Display * dpy, struct glx_context *gc, XID resource, _XError(dpy, &error); } -#endif /* GLX_USE_APPLEGL */ - -_X_HIDDEN int -indirect_bind_context(struct glx_context *gc, struct glx_context *old, - GLXDrawable draw, GLXDrawable read) -{ - xGLXMakeCurrentReply reply; - GLXContextTag tag; - __GLXattribute *state; - Display *dpy = gc->psc->dpy; - int opcode = __glXSetupForCommand(dpy); - - if (old && !old->isDirect && old->psc->dpy == dpy) - tag = old->currentContextTag; - else - tag = None; - - SendMakeCurrentRequest(dpy, opcode, gc->xid, tag, draw, read, &reply); - - if (!IndirectAPI) - IndirectAPI = __glXNewIndirectAPI(); - _glapi_set_dispatch(IndirectAPI); - - gc->currentContextTag = reply.contextTag; - state = gc->client_state_private; - if (state->array_state == NULL) { - glGetString(GL_EXTENSIONS); - glGetString(GL_VERSION); - __glXInitVertexArrayState(gc); - } - - return Success; -} - -_X_HIDDEN void -indirect_unbind_context(struct glx_context *gc, struct glx_context *new) -{ - Display *dpy = gc->psc->dpy; - int opcode = __glXSetupForCommand(dpy); - xGLXMakeCurrentReply reply; - - /* We are either switching to no context, away from a 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, &reply); - gc->currentContextTag = 0; -} - /** * Make a particular context current. * diff --git a/src/glx/glxext.c b/src/glx/glxext.c index e48c4c289c9..c227215d322 100644 --- a/src/glx/glxext.c +++ b/src/glx/glxext.c @@ -771,6 +771,10 @@ AllocAndFetchScreenConfigs(Display * dpy, struct glx_display * priv) psc = (*priv->driDisplay->createScreen) (i, priv); if (psc == NULL && priv->driswDisplay) psc = (*priv->driswDisplay->createScreen) (i, priv); +#endif +#if defined(GLX_USE_APPLEGL) + if (psc == NULL && priv->appleglDisplay) + psc = (*priv->appleglDisplay->createScreen) (i, priv); #endif if (psc == NULL) psc = indirect_create_screen(i, priv); @@ -853,7 +857,7 @@ __glXInitialize(Display * dpy) #endif #ifdef GLX_USE_APPLEGL - if (apple_init_glx(dpy)) { + if (!applegl_create_display(dpyPriv)) { Xfree(dpyPriv); return NULL; } diff --git a/src/glx/indirect_glx.c b/src/glx/indirect_glx.c new file mode 100644 index 00000000000..cbc3129a5b9 --- /dev/null +++ b/src/glx/indirect_glx.c @@ -0,0 +1,456 @@ +/* + * Copyright © 2010 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Soft- + * ware"), to deal in the Software without restriction, including without + * limitation the rights to use, copy, modify, merge, publish, distribute, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, provided that the above copyright + * notice(s) and this permission notice appear in all copies of the Soft- + * ware and that both the above copyright notice(s) and this permission + * notice appear in supporting documentation. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL- + * ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY + * RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN + * THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSE- + * QUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFOR- + * MANCE OF THIS SOFTWARE. + * + * Except as contained in this notice, the name of a copyright holder shall + * not be used in advertising or otherwise to promote the sale, use or + * other dealings in this Software without prior written authorization of + * the copyright holder. + * + * Authors: + * Kristian Høgsberg (krh@bitplanet.net) + */ + +#include "glapi.h" +#include "glxclient.h" + +extern struct _glapi_table *__glXNewIndirectAPI(void); + +/* +** All indirect rendering contexts will share the same indirect dispatch table. +*/ +static struct _glapi_table *IndirectAPI = NULL; + +static void +indirect_destroy_context(struct glx_context *gc) +{ + if (!gc->imported && gc->xid) + glx_send_destroy_context(gc->psc->dpy, gc->xid); + + __glXFreeVertexArrayState(gc); + + if (gc->vendor) + XFree((char *) gc->vendor); + if (gc->renderer) + XFree((char *) gc->renderer); + if (gc->version) + XFree((char *) gc->version); + if (gc->extensions) + XFree((char *) gc->extensions); + __glFreeAttributeState(gc); + XFree((char *) gc->buf); + Xfree((char *) gc->client_state_private); + XFree((char *) gc); +} + +static Bool +SendMakeCurrentRequest(Display * dpy, CARD8 opcode, + GLXContextID gc_id, GLXContextTag gc_tag, + GLXDrawable draw, GLXDrawable read, + xGLXMakeCurrentReply * reply) +{ + Bool ret; + + LockDisplay(dpy); + + if (draw == read) { + xGLXMakeCurrentReq *req; + + GetReq(GLXMakeCurrent, req); + req->reqType = opcode; + req->glxCode = X_GLXMakeCurrent; + req->drawable = draw; + req->context = gc_id; + req->oldContextTag = gc_tag; + } + else { + struct glx_display *priv = __glXInitialize(dpy); + + /* If the server can support the GLX 1.3 version, we should + * perfer that. Not only that, some servers support GLX 1.3 but + * not the SGI extension. + */ + + if ((priv->majorVersion > 1) || (priv->minorVersion >= 3)) { + xGLXMakeContextCurrentReq *req; + + GetReq(GLXMakeContextCurrent, req); + req->reqType = opcode; + req->glxCode = X_GLXMakeContextCurrent; + req->drawable = draw; + req->readdrawable = read; + req->context = gc_id; + req->oldContextTag = gc_tag; + } + else { + xGLXVendorPrivateWithReplyReq *vpreq; + xGLXMakeCurrentReadSGIReq *req; + + GetReqExtra(GLXVendorPrivateWithReply, + sz_xGLXMakeCurrentReadSGIReq - + sz_xGLXVendorPrivateWithReplyReq, vpreq); + req = (xGLXMakeCurrentReadSGIReq *) vpreq; + req->reqType = opcode; + req->glxCode = X_GLXVendorPrivateWithReply; + req->vendorCode = X_GLXvop_MakeCurrentReadSGI; + req->drawable = draw; + req->readable = read; + req->context = gc_id; + req->oldContextTag = gc_tag; + } + } + + ret = _XReply(dpy, (xReply *) reply, 0, False); + + UnlockDisplay(dpy); + SyncHandle(); + + return ret; +} + +static int +indirect_bind_context(struct glx_context *gc, struct glx_context *old, + GLXDrawable draw, GLXDrawable read) +{ + xGLXMakeCurrentReply reply; + GLXContextTag tag; + __GLXattribute *state; + Display *dpy = gc->psc->dpy; + int opcode = __glXSetupForCommand(dpy); + + if (old && !old->isDirect && old->psc->dpy == dpy) + tag = old->currentContextTag; + else + tag = None; + + SendMakeCurrentRequest(dpy, opcode, gc->xid, tag, draw, read, &reply); + + if (!IndirectAPI) + IndirectAPI = __glXNewIndirectAPI(); + _glapi_set_dispatch(IndirectAPI); + + gc->currentContextTag = reply.contextTag; + state = gc->client_state_private; + if (state->array_state == NULL) { + glGetString(GL_EXTENSIONS); + glGetString(GL_VERSION); + __glXInitVertexArrayState(gc); + } + + return Success; +} + +static void +indirect_unbind_context(struct glx_context *gc, struct glx_context *new) +{ + Display *dpy = gc->psc->dpy; + int opcode = __glXSetupForCommand(dpy); + xGLXMakeCurrentReply reply; + + /* We are either switching to no context, away from a 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, &reply); + gc->currentContextTag = 0; +} + +static void +indirect_wait_gl(struct glx_context *gc) +{ + xGLXWaitGLReq *req; + Display *dpy = gc->currentDpy; + + /* Flush any pending commands out */ + __glXFlushRenderBuffer(gc, gc->pc); + + /* Send the glXWaitGL request */ + LockDisplay(dpy); + GetReq(GLXWaitGL, req); + req->reqType = gc->majorOpcode; + req->glxCode = X_GLXWaitGL; + req->contextTag = gc->currentContextTag; + UnlockDisplay(dpy); + SyncHandle(); +} + +static void +indirect_wait_x(struct glx_context *gc) +{ + xGLXWaitXReq *req; + Display *dpy = gc->currentDpy; + + /* Flush any pending commands out */ + __glXFlushRenderBuffer(gc, gc->pc); + + LockDisplay(dpy); + GetReq(GLXWaitX, req); + req->reqType = gc->majorOpcode; + req->glxCode = X_GLXWaitX; + req->contextTag = gc->currentContextTag; + UnlockDisplay(dpy); + SyncHandle(); +} + +static void +indirect_use_x_font(struct glx_context *gc, + Font font, int first, int count, int listBase) +{ + xGLXUseXFontReq *req; + Display *dpy = gc->currentDpy; + + /* Flush any pending commands out */ + __glXFlushRenderBuffer(gc, gc->pc); + + /* Send the glXUseFont request */ + LockDisplay(dpy); + GetReq(GLXUseXFont, req); + req->reqType = gc->majorOpcode; + req->glxCode = X_GLXUseXFont; + req->contextTag = gc->currentContextTag; + req->font = font; + req->first = first; + req->count = count; + req->listBase = listBase; + UnlockDisplay(dpy); + SyncHandle(); +} + +static void +indirect_bind_tex_image(Display * dpy, + GLXDrawable drawable, + int buffer, const int *attrib_list) +{ + xGLXVendorPrivateReq *req; + struct glx_context *gc = __glXGetCurrentContext(); + CARD32 *drawable_ptr; + INT32 *buffer_ptr; + CARD32 *num_attrib_ptr; + CARD32 *attrib_ptr; + CARD8 opcode; + unsigned int i; + + i = 0; + if (attrib_list) { + while (attrib_list[i * 2] != None) + i++; + } + + opcode = __glXSetupForCommand(dpy); + if (!opcode) + return; + + LockDisplay(dpy); + GetReqExtra(GLXVendorPrivate, 12 + 8 * i, req); + req->reqType = opcode; + req->glxCode = X_GLXVendorPrivate; + req->vendorCode = X_GLXvop_BindTexImageEXT; + req->contextTag = gc->currentContextTag; + + drawable_ptr = (CARD32 *) (req + 1); + buffer_ptr = (INT32 *) (drawable_ptr + 1); + num_attrib_ptr = (CARD32 *) (buffer_ptr + 1); + attrib_ptr = (CARD32 *) (num_attrib_ptr + 1); + + *drawable_ptr = drawable; + *buffer_ptr = buffer; + *num_attrib_ptr = (CARD32) i; + + i = 0; + if (attrib_list) { + while (attrib_list[i * 2] != None) { + *attrib_ptr++ = (CARD32) attrib_list[i * 2 + 0]; + *attrib_ptr++ = (CARD32) attrib_list[i * 2 + 1]; + i++; + } + } + + UnlockDisplay(dpy); + SyncHandle(); +} + +static void +indirect_release_tex_image(Display * dpy, GLXDrawable drawable, int buffer) +{ + xGLXVendorPrivateReq *req; + struct glx_context *gc = __glXGetCurrentContext(); + CARD32 *drawable_ptr; + INT32 *buffer_ptr; + CARD8 opcode; + + opcode = __glXSetupForCommand(dpy); + if (!opcode) + return; + + LockDisplay(dpy); + GetReqExtra(GLXVendorPrivate, sizeof(CARD32) + sizeof(INT32), req); + req->reqType = opcode; + req->glxCode = X_GLXVendorPrivate; + req->vendorCode = X_GLXvop_ReleaseTexImageEXT; + req->contextTag = gc->currentContextTag; + + drawable_ptr = (CARD32 *) (req + 1); + buffer_ptr = (INT32 *) (drawable_ptr + 1); + + *drawable_ptr = drawable; + *buffer_ptr = buffer; + + UnlockDisplay(dpy); + SyncHandle(); +} + +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, +}; + +/** + * \todo Eliminate \c __glXInitVertexArrayState. Replace it with a new + * function called \c __glXAllocateClientState that allocates the memory and + * does all the initialization (including the pixel pack / unpack). + */ +_X_HIDDEN struct glx_context * +indirect_create_context(struct glx_screen *psc, + struct glx_config *mode, + struct glx_context *shareList, int renderType) +{ + struct glx_context *gc; + int bufSize; + CARD8 opcode; + __GLXattribute *state; + + opcode = __glXSetupForCommand(psc->dpy); + if (!opcode) { + return NULL; + } + + /* Allocate our context record */ + gc = Xmalloc(sizeof *gc); + if (!gc) { + /* Out of memory */ + return NULL; + } + memset(gc, 0, sizeof *gc); + + glx_context_init(gc, psc, mode); + gc->isDirect = GL_FALSE; + gc->vtable = &indirect_context_vtable; + state = Xmalloc(sizeof(struct __GLXattributeRec)); + if (state == NULL) { + /* Out of memory */ + Xfree(gc); + return NULL; + } + gc->client_state_private = state; + memset(gc->client_state_private, 0, sizeof(struct __GLXattributeRec)); + state->NoDrawArraysProtocol = (getenv("LIBGL_NO_DRAWARRAYS") != NULL); + + /* + ** Create a temporary buffer to hold GLX rendering commands. The size + ** of the buffer is selected so that the maximum number of GLX rendering + ** commands can fit in a single X packet and still have room in the X + ** packet for the GLXRenderReq header. + */ + + bufSize = (XMaxRequestSize(psc->dpy) * 4) - sz_xGLXRenderReq; + gc->buf = (GLubyte *) Xmalloc(bufSize); + if (!gc->buf) { + Xfree(gc->client_state_private); + Xfree(gc); + return NULL; + } + gc->bufSize = bufSize; + + /* Fill in the new context */ + gc->renderMode = GL_RENDER; + + state->storePack.alignment = 4; + state->storeUnpack.alignment = 4; + + gc->attributes.stackPointer = &gc->attributes.stack[0]; + + /* + ** PERFORMANCE NOTE: A mode dependent fill image can speed things up. + ** Other code uses the fastImageUnpack bit, but it is never set + ** to GL_TRUE. + */ + gc->fastImageUnpack = GL_FALSE; + gc->fillImage = __glFillImage; + gc->pc = gc->buf; + gc->bufEnd = gc->buf + bufSize; + gc->isDirect = GL_FALSE; + if (__glXDebug) { + /* + ** Set limit register so that there will be one command per packet + */ + gc->limit = gc->buf; + } + else { + gc->limit = gc->buf + bufSize - __GLX_BUFFER_LIMIT_SIZE; + } + gc->majorOpcode = opcode; + + /* + ** Constrain the maximum drawing command size allowed to be + ** transfered using the X_GLXRender protocol request. First + ** constrain by a software limit, then constrain by the protocl + ** limit. + */ + if (bufSize > __GLX_RENDER_CMD_SIZE_LIMIT) { + bufSize = __GLX_RENDER_CMD_SIZE_LIMIT; + } + if (bufSize > __GLX_MAX_RENDER_CMD_SIZE) { + bufSize = __GLX_MAX_RENDER_CMD_SIZE; + } + gc->maxSmallRenderCommandSize = bufSize; + + + return gc; +} + +struct glx_screen_vtable indirect_screen_vtable = { + indirect_create_context +}; + +_X_HIDDEN struct glx_screen * +indirect_create_screen(int screen, struct glx_display * priv) +{ + struct glx_screen *psc; + + psc = Xmalloc(sizeof *psc); + if (psc == NULL) + return NULL; + + memset(psc, 0, sizeof *psc); + glx_screen_init(psc, screen, priv); + psc->vtable = &indirect_screen_vtable; + + return psc; +}