From 2eb147e7f5754a97cb1a5617db7d529754cfe002 Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Sat, 7 May 2005 17:14:50 +0000 Subject: [PATCH] Patches for XCB (Jeremy Kolb) --- src/glx/x11/glxext.c | 23 ++++++++++- src/mesa/glapi/glX_proto_send.py | 65 +++++++++++++++++++++++++++++--- 2 files changed, 81 insertions(+), 7 deletions(-) diff --git a/src/glx/x11/glxext.c b/src/glx/x11/glxext.c index badaf9a559f..1d82af295fd 100644 --- a/src/glx/x11/glxext.c +++ b/src/glx/x11/glxext.c @@ -68,6 +68,12 @@ #include "dri_glx.h" #endif +#ifdef USE_XCB +#include +#include +#include +#endif + #include #ifdef DEBUG @@ -1047,7 +1053,7 @@ static Bool AllocAndFetchScreenConfigs(Display *dpy, __GLXdisplayPrivate *priv) fb_req->glxCode = X_GLXGetFBConfigs; fb_req->screen = i; break; - + case 2: GetReqExtra(GLXVendorPrivateWithReply, sz_xGLXGetFBConfigsSGIXReq-sz_xGLXVendorPrivateWithReplyReq,vpreq); @@ -1349,10 +1355,17 @@ CARD8 __glXSetupForCommand(Display *dpy) GLubyte *__glXFlushRenderBuffer(__GLXcontext *ctx, GLubyte *pc) { Display * const dpy = ctx->currentDpy; +#ifdef USE_XCB + XCBConnection *c = XCBConnectionOfDisplay(dpy); +#else xGLXRenderReq *req; +#endif /* USE_XCB */ const GLint size = pc - ctx->buf; if ( (dpy != NULL) && (size > 0) ) { +#ifdef USE_XCB + XCBGlxRender(c, ctx->currentContextTag, size, (char *)ctx->buf); +#else /* Send the entire buffer as an X request */ LockDisplay(dpy); GetReq(GLXRender,req); @@ -1363,6 +1376,7 @@ GLubyte *__glXFlushRenderBuffer(__GLXcontext *ctx, GLubyte *pc) _XSend(dpy, (char *)ctx->buf, size); UnlockDisplay(dpy); SyncHandle(); +#endif } /* Reset pointer and return it */ @@ -1392,8 +1406,12 @@ void __glXSendLargeChunk(__GLXcontext *gc, GLint requestNumber, const GLvoid * data, GLint dataLen) { Display *dpy = gc->currentDpy; +#ifdef USE_XCB + XCBConnection *c = XCBConnectionOfDisplay(dpy); + XCBGlxRenderLarge(c, gc->currentContextTag, requestNumber, totalRequests, dataLen, data); +#else xGLXRenderLargeReq *req; - + if ( requestNumber == 1 ) { LockDisplay(dpy); } @@ -1412,6 +1430,7 @@ void __glXSendLargeChunk(__GLXcontext *gc, GLint requestNumber, UnlockDisplay(dpy); SyncHandle(); } +#endif /* USE_XCB */ } diff --git a/src/mesa/glapi/glX_proto_send.py b/src/mesa/glapi/glX_proto_send.py index 1ac46c3b4cd..57ed8b07c33 100644 --- a/src/mesa/glapi/glX_proto_send.py +++ b/src/mesa/glapi/glX_proto_send.py @@ -120,6 +120,12 @@ class PrintGlxProtoStubs(glX_XML.GlxProto): print '#include "glxclient.h"' print '#include "indirect_size.h"' print '#include ' + print '#ifdef USE_XCB' + print '#include ' + print '#include ' + print '#include ' + print '#endif /* USE_XCB */' + print '' print '#define __GLX_PAD(n) (((n) + 3) & ~3)' print '' @@ -411,10 +417,57 @@ generic_%u_byte( GLint rop, const void * ptr ) def printSingleFunction(self, f): self.common_func_print_header(f) - + if self.debug: print ' printf( "Enter %%s...\\n", "gl%s" );' % (f.name) + if f.glx_vendorpriv == 0 and f.opcode_name()[-3:] != "ARB" and f.opcode_name()[-2:] != "NV": + + # XCB specific: + print '#ifdef USE_XCB' + if self.debug: + print ' printf("\\tUsing XCB.\\n");' + print ' XCBConnection *c = XCBConnectionOfDisplay(dpy);' + print ' (void) __glXFlushRenderBuffer(gc, gc->pc);' + xcb_name = 'XCBGlx%s' % (f.opcode_name().rsplit("_", 1)[1]); + iparams=[] + for p in f.fn_parameters: + if p.is_output == 0: + iparams.append(p.name) + + if f.image and f.image.is_output: + if f.image.img_format != "GL_COLOR_INDEX" or f.image.img_type != "GL_BITMAP": + iparams.append("state->storePack.swapEndian") + else: + iparams.append("0") + + # Hardcode this in. lsb_first param (apparently always GL_FALSE) + # also present in GetPolygonStipple, but taken care of above. + if xcb_name == "XCBGlxReadPixels": iparams.append("0") + + xcb_request = '%s(%s)' % (xcb_name, ", ".join(["c", "gc->currentContextTag"] + iparams)) + + if f.needs_reply(): + print ' %sRep *reply = %sReply(c, %s, NULL);' % (xcb_name, xcb_name, xcb_request) + if f.output and f.reply_always_array: + print ' %s = (%s *)%sData(reply);' % (f.output.name, f.output.p_type.name, xcb_name) + elif f.output and not f.reply_always_array: + if not f.image: + print ' if (%sDataLength(reply) == 0)' % (xcb_name) + print ' %s = (%s *) &reply->datum;' % (f.output.name, f.output.p_type.name) + print ' else' + print ' %s = (%s *)%sData(reply);' % (f.output.name, f.output.p_type.name, xcb_name) + else: + print ' %s = (%s *)%sData(reply);' % (f.output.name, f.output.p_type.name, xcb_name) + + if f.fn_return_type != 'void': + print ' retval = reply->ret_val;' + print ' free(reply);' + else: + print ' ' + xcb_request + ';' + print '#else' + # End of XCB specific. + if f.fn_parameters != []: pc_decl = "GLubyte const * pc =" else: @@ -472,11 +525,13 @@ generic_%u_byte( GLint rop, const void * ptr ) # that don't already require a reply from the server. print ' __indirect_glFinish();' + print ' UnlockDisplay(dpy); SyncHandle();' + + if f.glx_vendorpriv == 0 and f.opcode_name()[-3:] != "ARB" and f.opcode_name()[-2:] != "NV": + print '#endif /* USE_XCB */' + if self.debug: print ' printf( "Exit %%s.\\n", "gl%s" );' % (f.name) - - - print ' UnlockDisplay(dpy); SyncHandle();' print ' }' print ' %s' % f.return_string() print '}' @@ -678,7 +733,7 @@ generic_%u_byte( GLint rop, const void * ptr ) # regular. Since they are so regular and there are so many # of them, special case them with generic functions. On # x86, this saves about 26KB in the libGL.so binary. - + if f.variable_length_parameter() == None and len(f.fn_parameters) == 1: p = f.fn_parameters[0] if p.is_pointer: -- 2.30.2