From 11a78fc2a37cb6a906e9df67c2dbd4f49b978c52 Mon Sep 17 00:00:00 2001 From: Frederic Plourde Date: Tue, 11 Sep 2012 18:59:27 +0000 Subject: [PATCH] Add glXCreateNewContext support in Xephyr --- hw/kdrive/ephyr/ephyrglxext.c | 63 +++++++++++++++++++++++++++++++++++++++- hw/kdrive/ephyr/ephyrhostglx.c | 56 +++++++++++++++++++++++++---------- hw/kdrive/ephyr/ephyrhostglx.h | 7 +++-- 3 files changed, 108 insertions(+), 18 deletions(-) diff --git a/hw/kdrive/ephyr/ephyrglxext.c b/hw/kdrive/ephyr/ephyrglxext.c index 24baea3..bd45f51 100644 --- a/hw/kdrive/ephyr/ephyrglxext.c +++ b/hw/kdrive/ephyr/ephyrglxext.c @@ -62,6 +62,8 @@ int ephyrGLXGetFBConfigsSGIX(__GLXclientState * a_cl, GLbyte * a_pc); int ephyrGLXGetFBConfigsSGIXSwap(__GLXclientState * a_cl, GLbyte * a_pc); int ephyrGLXCreateContext(__GLXclientState * a_cl, GLbyte * a_pc); int ephyrGLXCreateContextSwap(__GLXclientState * a_cl, GLbyte * a_pc); +int ephyrGLXCreateNewContext(__GLXclientState * a_cl, GLbyte * a_pc); +int ephyrGLXCreateNewContextSwap(__GLXclientState * a_cl, GLbyte * a_pc); int ephyrGLXDestroyContext(__GLXclientState * a_cl, GLbyte * a_pc); int ephyrGLXDestroyContextSwap(__GLXclientState * a_cl, GLbyte * a_pc); int ephyrGLXMakeCurrent(__GLXclientState * a_cl, GLbyte * a_pc); @@ -112,6 +114,9 @@ ephyrHijackGLXExtension(void) dispatch_functions[X_GLXCreateContext][0] = ephyrGLXCreateContext; dispatch_functions[X_GLXCreateContext][1] = ephyrGLXCreateContextSwap; + + dispatch_functions[X_GLXCreateNewContext][0] = ephyrGLXCreateNewContext; + dispatch_functions[X_GLXCreateNewContext][1] = ephyrGLXCreateNewContextSwap; dispatch_functions[X_GLXDestroyContext][0] = ephyrGLXDestroyContext; dispatch_functions[X_GLXDestroyContext][1] = ephyrGLXDestroyContextSwap; @@ -461,7 +466,8 @@ ephyrGLXCreateContextReal(xGLXCreateContextReq * a_req, Bool a_do_swap) if (!ephyrHostGLXCreateContext(a_req->screen, host_w_attrs.visualid, a_req->context, - a_req->shareList, a_req->isDirect)) { + a_req->shareList, 0, + a_req->isDirect, X_GLXCreateContext)) { EPHYR_LOG_ERROR("ephyrHostGLXCreateContext() failed\n"); goto out; } @@ -471,6 +477,45 @@ ephyrGLXCreateContextReal(xGLXCreateContextReq * a_req, Bool a_do_swap) return res; } +static int +ephyrGLXCreateNewContextReal(xGLXCreateNewContextReq * a_req, Bool a_do_swap) +{ + int res = BadImplementation; + + __GLX_DECLARE_SWAP_VARIABLES; + + EPHYR_RETURN_VAL_IF_FAIL(a_req, BadValue); + EPHYR_LOG("enter\n"); + + if (a_do_swap) { + __GLX_SWAP_SHORT(&a_req->length); + __GLX_SWAP_INT(&a_req->context); + __GLX_SWAP_INT(&a_req->fbconfig); + __GLX_SWAP_INT(&a_req->screen); + __GLX_SWAP_INT(&a_req->renderType); + __GLX_SWAP_INT(&a_req->shareList); + } + + EPHYR_LOG("context creation requested. localid:%d, " + "screen:%d, fbconfig:%d, renderType:%d, direct:%d\n", + (int) a_req->context, (int) a_req->screen, + (int) a_req->fbconfig, (int) a_req->renderType, + (int) a_req->isDirect); + + if (!ephyrHostGLXCreateContext(a_req->screen, + a_req->fbconfig, + a_req->context, + a_req->shareList, a_req->renderType, + a_req->isDirect, X_GLXCreateNewContext)) { + EPHYR_LOG_ERROR("ephyrHostGLXCreateNewContext() failed\n"); + goto out; + } + res = Success; + out: + EPHYR_LOG("leave\n"); + return res; +} + int ephyrGLXCreateContext(__GLXclientState * cl, GLbyte * pc) { @@ -487,6 +532,22 @@ ephyrGLXCreateContextSwap(__GLXclientState * cl, GLbyte * pc) return ephyrGLXCreateContextReal(req, TRUE); } +int +ephyrGLXCreateNewContext(__GLXclientState * cl, GLbyte * pc) +{ + xGLXCreateNewContextReq *req = (xGLXCreateNewContextReq *) pc; + + return ephyrGLXCreateNewContextReal(req, FALSE); +} + +int +ephyrGLXCreateNewContextSwap(__GLXclientState * cl, GLbyte * pc) +{ + xGLXCreateNewContextReq *req = (xGLXCreateNewContextReq *) pc; + + return ephyrGLXCreateNewContextReal(req, TRUE); +} + static int ephyrGLXDestroyContextReal(__GLXclientState * a_cl, GLbyte * a_pc, Bool a_do_swap) diff --git a/hw/kdrive/ephyr/ephyrhostglx.c b/hw/kdrive/ephyr/ephyrhostglx.c index 33b9018..c83e448 100644 --- a/hw/kdrive/ephyr/ephyrhostglx.c +++ b/hw/kdrive/ephyr/ephyrhostglx.c @@ -434,17 +434,20 @@ ephyrHostGLXSendClientInfo(int32_t a_major, int32_t a_minor, Bool ephyrHostGLXCreateContext(int a_screen, - int a_visual_id, + int a_generic_id, int a_context_id, - int a_share_list_ctxt_id, Bool a_direct) + int a_share_list_ctxt_id, + int a_render_type, + Bool a_direct, + int code) { Bool is_ok = FALSE; Display *dpy = hostx_get_display(); int major_opcode = 0, remote_context_id = 0; - xGLXCreateContextReq *req; - EPHYR_LOG("enter. screen:%d, visual:%d, contextid:%d, direct:%d\n", - a_screen, a_visual_id, a_context_id, a_direct); + EPHYR_LOG("enter. screen:%d, generic_id:%d, contextid:%d, rendertype:%d, " + "direct:%d\n", a_screen, a_generic_id, a_context_id, + a_render_type, a_direct); if (!hostx_allocate_resource_id_peer(a_context_id, &remote_context_id)) { EPHYR_LOG_ERROR("failed to peer the context id %d host X", @@ -459,16 +462,39 @@ ephyrHostGLXCreateContext(int a_screen, LockDisplay(dpy); - /* Send the glXCreateContext request */ - GetReq(GLXCreateContext, req); - req->reqType = major_opcode; - req->glxCode = X_GLXCreateContext; - req->context = remote_context_id; - req->visual = a_visual_id; - req->screen = DefaultScreen(dpy); - req->shareList = a_share_list_ctxt_id; - req->isDirect = a_direct; - + switch (code) { + case X_GLXCreateContext: { + /* Send the glXCreateContext request */ + xGLXCreateContextReq *req; + GetReq(GLXCreateContext, req); + req->reqType = major_opcode; + req->glxCode = X_GLXCreateContext; + req->context = remote_context_id; + req->visual = a_generic_id; + req->screen = DefaultScreen(dpy); + req->shareList = a_share_list_ctxt_id; + req->isDirect = a_direct; + } + + case X_GLXCreateNewContext: { + /* Send the glXCreateNewContext request */ + xGLXCreateNewContextReq *req; + GetReq(GLXCreateNewContext, req); + req->reqType = major_opcode; + req->glxCode = X_GLXCreateNewContext; + req->context = remote_context_id; + req->fbconfig = a_generic_id; + req->screen = DefaultScreen(dpy); + req->renderType = a_render_type; + req->shareList = a_share_list_ctxt_id; + req->isDirect = a_direct; + } + + default: + /* This should never be reached !*/ + EPHYR_LOG("Internal error! Invalid CreateContext code!\n"); + } + UnlockDisplay(dpy); SyncHandle(); diff --git a/hw/kdrive/ephyr/ephyrhostglx.h b/hw/kdrive/ephyr/ephyrhostglx.h index 9aa8bdc..6661bcd 100644 --- a/hw/kdrive/ephyr/ephyrhostglx.h +++ b/hw/kdrive/ephyr/ephyrhostglx.h @@ -55,9 +55,12 @@ Bool ephyrHostGLXGetMajorOpcode(int32_t * a_opcode); Bool ephyrHostGLXSendClientInfo(int32_t a_major, int32_t a_minor, const char *a_extension_list); Bool ephyrHostGLXCreateContext(int a_screen, - int a_visual_id, + int a_generic_id, int a_context_id, - int a_shared_list_ctx_id, Bool a_direct); + int a_share_list_ctxt_id, + int a_render_type, + Bool a_direct, + int code); Bool ephyrHostDestroyContext(int a_ctxt_id); -- 1.7.9.5