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Diffstat (limited to 'xorg-server/glx/glxcmds.c')
-rw-r--r--xorg-server/glx/glxcmds.c158
1 files changed, 96 insertions, 62 deletions
diff --git a/xorg-server/glx/glxcmds.c b/xorg-server/glx/glxcmds.c
index 2181170ef..d95d0b116 100644
--- a/xorg-server/glx/glxcmds.c
+++ b/xorg-server/glx/glxcmds.c
@@ -1,37 +1,32 @@
/*
-** License Applicability. Except to the extent portions of this file are
-** made subject to an alternative license as permitted in the SGI Free
-** Software License B, Version 1.1 (the "License"), the contents of this
-** file are subject only to the provisions of the License. You may not use
-** this file except in compliance with the License. You may obtain a copy
-** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
-** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
-**
-** http://oss.sgi.com/projects/FreeB
-**
-** Note that, as provided in the License, the Software is distributed on an
-** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
-** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
-** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
-** PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
-**
-** Original Code. The Original Code is: OpenGL Sample Implementation,
-** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics,
-** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
-** Copyright in any portions created by third parties is as indicated
-** elsewhere herein. All Rights Reserved.
-**
-** Additional Notice Provisions: The application programming interfaces
-** established by SGI in conjunction with the Original Code are The
-** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
-** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version
-** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X
-** Window System(R) (Version 1.3), released October 19, 1998. This software
-** was created using the OpenGL(R) version 1.2.1 Sample Implementation
-** published by SGI, but has not been independently verified as being
-** compliant with the OpenGL(R) version 1.2.1 Specification.
-**
-*/
+ * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
+ * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice including the dates of first publication and
+ * either this permission notice or a reference to
+ * http://oss.sgi.com/projects/FreeB/
+ * shall be included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+ * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * Except as contained in this notice, the name of Silicon Graphics, Inc.
+ * shall not be used in advertising or otherwise to promote the sale, use or
+ * other dealings in this Software without prior written authorization from
+ * Silicon Graphics, Inc.
+ */
#define NEED_REPLIES
#define FONT_PCF
@@ -151,12 +146,9 @@ validGlxFBConfigForWindow(ClientPtr client, __GLXconfig *config,
void
__glXContextDestroy(__GLXcontext *context)
{
- if (!context->isDirect)
- __glXDeassociateContext(context);
__glXFlushContextCache();
}
-
static void __glXdirectContextDestroy(__GLXcontext *context)
{
__glXContextDestroy(context);
@@ -169,11 +161,10 @@ static __GLXcontext *__glXdirectContextCreate(__GLXscreen *screen,
{
__GLXcontext *context;
- context = xalloc (sizeof (__GLXcontext));
+ context = xcalloc (1, sizeof (__GLXcontext));
if (context == NULL)
return NULL;
- memset(context, 0, sizeof *context);
context->destroy = __glXdirectContextDestroy;
return context;
@@ -273,6 +264,8 @@ DoCreateContext(__GLXclientState *cl, GLXContextID gcId,
glxc->isDirect = isDirect;
glxc->renderMode = GL_RENDER;
+ __glXAddToContextList(glxc);
+
return Success;
}
@@ -435,6 +428,7 @@ static void StopUsingContext(__GLXcontext *glxc)
static void StartUsingContext(__GLXclientState *cl, __GLXcontext *glxc)
{
glxc->isCurrent = GL_TRUE;
+ __glXLastContext = glxc;
}
/**
@@ -622,7 +616,10 @@ DoMakeCurrent(__GLXclientState *cl,
return __glXError(GLXBadContext);
}
__glXFlushContextCache();
- __glXDeassociateContext(prevglxc);
+ if (!prevglxc->isDirect) {
+ prevglxc->drawPriv = NULL;
+ prevglxc->readPriv = NULL;
+ }
}
@@ -638,19 +635,7 @@ DoMakeCurrent(__GLXclientState *cl,
return __glXError(GLXBadContext);
}
- /* resize the buffers */
- if (!(*drawPriv->resize)(drawPriv)) {
- /* could not do initial resize. make current failed */
- (*glxc->loseCurrent)(glxc);
- glxc->drawPriv = NULL;
- glxc->readPriv = NULL;
- return __glXError(GLXBadContext);
- }
-
glxc->isCurrent = GL_TRUE;
- __glXAssociateContext(glxc);
- assert(drawPriv->drawGlxc == glxc);
- assert(readPriv->readGlxc == glxc);
}
if (prevglxc) {
@@ -767,29 +752,46 @@ int __glXDisp_QueryVersion(__GLXclientState *cl, GLbyte *pc)
int __glXDisp_WaitGL(__GLXclientState *cl, GLbyte *pc)
{
xGLXWaitGLReq *req = (xGLXWaitGLReq *)pc;
+ GLXContextTag tag = req->contextTag;
+ __GLXcontext *glxc = NULL;
int error;
+
+ if (tag) {
+ glxc = __glXLookupContextByTag(cl, tag);
+ if (!glxc)
+ return __glXError(GLXBadContextTag);
- if (!__glXForceCurrent(cl, req->contextTag, &error)) {
- return error;
+ if (!__glXForceCurrent(cl, req->contextTag, &error))
+ return error;
+
+ CALL_Finish( GET_DISPATCH(), () );
}
- CALL_Finish( GET_DISPATCH(), () );
+
+ if (glxc && glxc->drawPriv->waitGL)
+ (*glxc->drawPriv->waitGL)(glxc->drawPriv);
+
return Success;
}
int __glXDisp_WaitX(__GLXclientState *cl, GLbyte *pc)
{
xGLXWaitXReq *req = (xGLXWaitXReq *)pc;
+ GLXContextTag tag = req->contextTag;
+ __GLXcontext *glxc = NULL;
int error;
+
+ if (tag) {
+ glxc = __glXLookupContextByTag(cl, tag);
+ if (!glxc)
+ return __glXError(GLXBadContextTag);
- if (!__glXForceCurrent(cl, req->contextTag, &error)) {
- return error;
+ if (!__glXForceCurrent(cl, req->contextTag, &error))
+ return error;
}
- /*
- ** In a multithreaded server that had separate X and GL threads, we would
- ** have to wait for the X thread to finish before returning. As it stands,
- ** this sample implementation only supports singlethreaded servers, and
- ** nothing needs to be done here.
- */
+
+ if (glxc && glxc->drawPriv->waitGL)
+ (*glxc->drawPriv->waitGL)(glxc->drawPriv);
+
return Success;
}
@@ -1074,6 +1076,33 @@ int __glXDisp_GetFBConfigsSGIX(__GLXclientState *cl, GLbyte *pc)
return DoGetFBConfigs(cl, req->screen);
}
+GLboolean
+__glXDrawableInit(__GLXdrawable *drawable,
+ __GLXscreen *screen, DrawablePtr pDraw, int type,
+ XID drawId, __GLXconfig *config)
+{
+ drawable->pDraw = pDraw;
+ drawable->type = type;
+ drawable->drawId = drawId;
+ drawable->config = config;
+ drawable->eventMask = 0;
+
+ return GL_TRUE;
+}
+
+void
+__glXDrawableRelease(__GLXdrawable *drawable)
+{
+ ScreenPtr pScreen = drawable->pDraw->pScreen;
+
+ switch (drawable->type) {
+ case GLX_DRAWABLE_PIXMAP:
+ case GLX_DRAWABLE_PBUFFER:
+ (*pScreen->DestroyPixmap)((PixmapPtr) drawable->pDraw);
+ break;
+ }
+}
+
static int
DoCreateGLXDrawable(ClientPtr client, __GLXscreen *pGlxScreen, __GLXconfig *config,
DrawablePtr pDraw, XID glxDrawableId, int type)
@@ -1124,6 +1153,7 @@ static void
determineTextureTarget(XID glxDrawableID, CARD32 *attribs, CARD32 numAttribs)
{
GLenum target = 0;
+ GLenum format = 0;
int i;
__GLXdrawable *pGlxDraw;
@@ -1140,6 +1170,9 @@ determineTextureTarget(XID glxDrawableID, CARD32 *attribs, CARD32 numAttribs)
break;
}
}
+
+ if (attribs[2 * i] == GLX_TEXTURE_FORMAT_EXT)
+ format = attribs[2 * i + 1];
}
if (!target) {
@@ -1152,6 +1185,7 @@ determineTextureTarget(XID glxDrawableID, CARD32 *attribs, CARD32 numAttribs)
}
pGlxDraw->target = target;
+ pGlxDraw->format = format;
}
int __glXDisp_CreateGLXPixmap(__GLXclientState *cl, GLbyte *pc)
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-01 03:08:40 +0000