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Diffstat (limited to 'nx-X11/extras/Mesa/src/glx/x11/glx_pbuffer.c')
-rw-r--r--nx-X11/extras/Mesa/src/glx/x11/glx_pbuffer.c556
1 files changed, 0 insertions, 556 deletions
diff --git a/nx-X11/extras/Mesa/src/glx/x11/glx_pbuffer.c b/nx-X11/extras/Mesa/src/glx/x11/glx_pbuffer.c
deleted file mode 100644
index 83c550559..000000000
--- a/nx-X11/extras/Mesa/src/glx/x11/glx_pbuffer.c
+++ /dev/null
@@ -1,556 +0,0 @@
-/*
- * (C) Copyright IBM Corporation 2004
- * 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
- * on the rights to use, copy, modify, merge, publish, distribute, sub
- * license, 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 and this permission notice (including the next
- * paragraph) 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 NON-INFRINGEMENT. IN NO EVENT SHALL
- * IBM AND/OR THEIR SUPPLIERS 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.
- */
-
-/**
- * \file glx_pbuffer.c
- * Implementation of pbuffer related functions.
- *
- * \author Ian Romanick <idr@us.ibm.com>
- */
-
-#include <inttypes.h>
-#include "glxclient.h"
-#include <X11/extensions/extutil.h>
-#include <X11/extensions/Xext.h>
-#include <assert.h>
-#include <string.h>
-#include "glapi.h"
-#include "glxextensions.h"
-#include "glcontextmodes.h"
-#include "glheader.h"
-
-static void ChangeDrawableAttribute( Display * dpy, GLXDrawable drawable,
- const CARD32 * attribs, size_t num_attribs );
-
-static void DestroyPbuffer( Display * dpy, GLXDrawable drawable );
-
-static GLXDrawable CreatePbuffer( Display *dpy,
- const __GLcontextModes * fbconfig, unsigned int width, unsigned int height,
- const int *attrib_list, GLboolean size_in_attribs );
-
-static int GetDrawableAttribute( Display *dpy, GLXDrawable drawable,
- int attribute, unsigned int *value );
-
-
-/**
- * Change a drawable's attribute.
- *
- * This function is used to implement \c glXSelectEvent and
- * \c glXSelectEventSGIX.
- *
- * \note
- * This function dynamically determines whether to use the SGIX_pbuffer
- * version of the protocol or the GLX 1.3 version of the protocol.
- *
- * \todo
- * This function needs to be modified to work with direct-rendering drivers.
- */
-static void
-ChangeDrawableAttribute( Display * dpy, GLXDrawable drawable,
- const CARD32 * attribs, size_t num_attribs )
-{
- __GLXdisplayPrivate *priv = __glXInitialize(dpy);
- CARD32 * output;
-
-
- if ( (dpy == NULL) || (drawable == 0) ) {
- return;
- }
-
-
- LockDisplay(dpy);
-
- if ( (priv->majorVersion > 1) || (priv->minorVersion >= 3) ) {
- xGLXChangeDrawableAttributesReq *req;
-
- GetReqExtra( GLXChangeDrawableAttributes, 8 + (8 * num_attribs), req );
- output = (CARD32 *) (req + 1);
-
- req->reqType = __glXSetupForCommand(dpy);
- req->glxCode = X_GLXChangeDrawableAttributes;
- req->drawable = drawable;
- req->numAttribs = (CARD32) num_attribs;
- }
- else {
- xGLXVendorPrivateWithReplyReq *vpreq;
-
- GetReqExtra( GLXVendorPrivateWithReply, 4 + (8 * num_attribs), vpreq );
- output = (CARD32 *) (vpreq + 1);
-
- vpreq->reqType = __glXSetupForCommand(dpy);
- vpreq->glxCode = X_GLXVendorPrivateWithReply;
- vpreq->vendorCode = X_GLXvop_ChangeDrawableAttributesSGIX;
-
- output[0] = (CARD32) drawable;
- output++;
- }
-
- (void) memcpy( output, attribs, sizeof( CARD32 ) * 2 * num_attribs );
-
- UnlockDisplay(dpy);
- SyncHandle();
-
- return;
-}
-
-
-/**
- * Destroy a pbuffer.
- *
- * This function is used to implement \c glXDestroyPbuffer and
- * \c glXDestroyGLXPbufferSGIX.
- *
- * \note
- * This function dynamically determines whether to use the SGIX_pbuffer
- * version of the protocol or the GLX 1.3 version of the protocol.
- *
- * \todo
- * This function needs to be modified to work with direct-rendering drivers.
- */
-static void
-DestroyPbuffer( Display * dpy, GLXDrawable drawable )
-{
- __GLXdisplayPrivate *priv = __glXInitialize(dpy);
-
- if ( (dpy == NULL) || (drawable == 0) ) {
- return;
- }
-
-
- LockDisplay(dpy);
-
- if ( (priv->majorVersion > 1) || (priv->minorVersion >= 3) ) {
- xGLXDestroyPbufferReq * req;
-
- GetReqExtra( GLXDestroyPbuffer, 4, req );
- req->reqType = __glXSetupForCommand(dpy);
- req->glxCode = X_GLXDestroyPbuffer;
- req->pbuffer = (GLXPbuffer) drawable;
- }
- else {
- xGLXVendorPrivateWithReplyReq *vpreq;
- CARD32 * data;
-
- GetReqExtra( GLXVendorPrivateWithReply, 4, vpreq );
- data = (CARD32 *) (vpreq + 1);
-
- data[0] = (CARD32) drawable;
-
- vpreq->reqType = __glXSetupForCommand(dpy);
- vpreq->glxCode = X_GLXVendorPrivateWithReply;
- vpreq->vendorCode = X_GLXvop_DestroyGLXPbufferSGIX;
- }
-
- UnlockDisplay(dpy);
- SyncHandle();
-
- return;
-}
-
-
-/**
- * Get a drawable's attribute.
- *
- * This function is used to implement \c glXGetSelectedEvent and
- * \c glXGetSelectedEventSGIX.
- *
- * \note
- * This function dynamically determines whether to use the SGIX_pbuffer
- * version of the protocol or the GLX 1.3 version of the protocol.
- *
- * \todo
- * The number of attributes returned is likely to be small, probably less than
- * 10. Given that, this routine should try to use an array on the stack to
- * capture the reply rather than always calling Xmalloc.
- *
- * \todo
- * This function needs to be modified to work with direct-rendering drivers.
- */
-static int
-GetDrawableAttribute( Display *dpy, GLXDrawable drawable,
- int attribute, unsigned int *value )
-{
- __GLXdisplayPrivate *priv = __glXInitialize(dpy);
- xGLXGetDrawableAttributesReply reply;
- CARD32 * data;
- unsigned int length;
- unsigned int i;
- unsigned int num_attributes;
- GLboolean use_glx_1_3 = ((priv->majorVersion > 1)
- || (priv->minorVersion >= 3));
-
-
- if ( (dpy == NULL) || (drawable == 0) ) {
- return 0;
- }
-
-
- LockDisplay(dpy);
-
- if ( use_glx_1_3 ) {
- xGLXGetDrawableAttributesReq *req;
-
- GetReqExtra( GLXGetDrawableAttributes, 4, req );
- req->reqType = __glXSetupForCommand(dpy);
- req->glxCode = X_GLXGetDrawableAttributes;
- req->drawable = drawable;
- }
- else {
- xGLXVendorPrivateWithReplyReq *vpreq;
-
- GetReqExtra( GLXVendorPrivateWithReply, 4, vpreq );
- data = (CARD32 *) (vpreq + 1);
- data[0] = (CARD32) drawable;
-
- vpreq->reqType = __glXSetupForCommand(dpy);
- vpreq->glxCode = X_GLXVendorPrivateWithReply;
- vpreq->vendorCode = X_GLXvop_GetDrawableAttributesSGIX;
- }
-
- _XReply(dpy, (xReply*) &reply, 0, False);
-
- length = reply.length;
- num_attributes = (use_glx_1_3) ? reply.numAttribs : length / 2;
- data = (CARD32 *) Xmalloc( length * sizeof(CARD32) );
- if ( data == NULL ) {
- /* Throw data on the floor */
- _XEatData(dpy, length);
- } else {
- _XRead(dpy, (char *)data, length * sizeof(CARD32) );
- }
-
- UnlockDisplay(dpy);
- SyncHandle();
-
-
- /* Search the set of returned attributes for the attribute requested by
- * the caller.
- */
-
- for ( i = 0 ; i < num_attributes ; i++ ) {
- if ( data[i*2] == attribute ) {
- *value = data[ (i*2) + 1 ];
- break;
- }
- }
-
- Xfree( data );
-
- return 0;
-}
-
-
-/**
- * Create a non-pbuffer GLX drawable.
- *
- * \todo
- * This function needs to be modified to work with direct-rendering drivers.
- */
-static GLXDrawable
-CreateDrawable( Display *dpy, const __GLcontextModes * fbconfig,
- Drawable drawable, const int *attrib_list,
- CARD8 glxCode )
-{
- xGLXCreateWindowReq * req;
- CARD32 * data;
- unsigned int i;
-
- i = 0;
- if (attrib_list) {
- while (attrib_list[i * 2] != None)
- i++;
- }
-
- LockDisplay(dpy);
- GetReqExtra( GLXCreateWindow, 8 * i, req );
- data = (CARD32 *) (req + 1);
-
- req->reqType = __glXSetupForCommand(dpy);
- req->glxCode = glxCode;
- req->screen = (CARD32) fbconfig->screen;
- req->fbconfig = fbconfig->fbconfigID;
- req->window = (GLXPbuffer) drawable;
- req->glxwindow = (GLXWindow) XAllocID(dpy);
- req->numAttribs = (CARD32) i;
-
- memcpy( data, attrib_list, 8 * i );
-
- UnlockDisplay(dpy);
- SyncHandle();
-
- return (GLXDrawable)req->glxwindow;
-}
-
-
-/**
- * Destroy a non-pbuffer GLX drawable.
- *
- * \todo
- * This function needs to be modified to work with direct-rendering drivers.
- */
-static void
-DestroyDrawable( Display * dpy, GLXDrawable drawable, CARD32 glxCode )
-{
- xGLXDestroyPbufferReq * req;
-
- if ( (dpy == NULL) || (drawable == 0) ) {
- return;
- }
-
-
- LockDisplay(dpy);
-
- GetReqExtra( GLXDestroyPbuffer, 4, req );
- req->reqType = __glXSetupForCommand(dpy);
- req->glxCode = glxCode;
- req->pbuffer = (GLXPbuffer) drawable;
-
- UnlockDisplay(dpy);
- SyncHandle();
-
- return;
-}
-
-
-/**
- * Create a pbuffer.
- *
- * This function is used to implement \c glXCreatePbuffer and
- * \c glXCreateGLXPbufferSGIX.
- *
- * \note
- * This function dynamically determines whether to use the SGIX_pbuffer
- * version of the protocol or the GLX 1.3 version of the protocol.
- *
- * \todo
- * This function needs to be modified to work with direct-rendering drivers.
- */
-static GLXDrawable
-CreatePbuffer( Display *dpy, const __GLcontextModes * fbconfig,
- unsigned int width, unsigned int height,
- const int *attrib_list, GLboolean size_in_attribs )
-{
- __GLXdisplayPrivate *priv = __glXInitialize(dpy);
- GLXDrawable id = 0;
- CARD32 * data;
- unsigned int i;
-
- i = 0;
- if (attrib_list) {
- while (attrib_list[i * 2])
- i++;
- }
-
- LockDisplay(dpy);
- id = XAllocID(dpy);
-
- if ( (priv->majorVersion > 1) || (priv->minorVersion >= 3) ) {
- xGLXCreatePbufferReq * req;
- unsigned int extra = (size_in_attribs) ? 0 : 2;
-
- GetReqExtra( GLXCreatePbuffer, (8 * (i + extra)), req );
- data = (CARD32 *) (req + 1);
-
- req->reqType = __glXSetupForCommand(dpy);
- req->glxCode = X_GLXCreatePbuffer;
- req->screen = (CARD32) fbconfig->screen;
- req->fbconfig = fbconfig->fbconfigID;
- req->pbuffer = (GLXPbuffer) id;
- req->numAttribs = (CARD32) (i + extra);
-
- if ( ! size_in_attribs ) {
- data[(2 * i) + 0] = GLX_PBUFFER_WIDTH;
- data[(2 * i) + 1] = width;
- data[(2 * i) + 2] = GLX_PBUFFER_HEIGHT;
- data[(2 * i) + 3] = height;
- data += 4;
- }
- }
- else {
- xGLXVendorPrivateReq *vpreq;
-
- GetReqExtra( GLXVendorPrivate, 20 + (8 * i), vpreq );
- data = (CARD32 *) (vpreq + 1);
-
- vpreq->reqType = __glXSetupForCommand(dpy);
- vpreq->glxCode = X_GLXVendorPrivate;
- vpreq->vendorCode = X_GLXvop_CreateGLXPbufferSGIX;
-
- data[0] = (CARD32) fbconfig->screen;
- data[1] = (CARD32) fbconfig->fbconfigID;
- data[2] = (CARD32) id;
- data[3] = (CARD32) width;
- data[4] = (CARD32) height;
- data += 5;
- }
-
- (void) memcpy( data, attrib_list, sizeof(CARD32) * 2 * i );
-
- UnlockDisplay(dpy);
- SyncHandle();
-
- return id;
-}
-
-
-/**
- * Create a new pbuffer.
- */
-PUBLIC GLXPbufferSGIX
-glXCreateGLXPbufferSGIX(Display *dpy, GLXFBConfigSGIX config,
- unsigned int width, unsigned int height,
- int *attrib_list)
-{
- return (GLXPbufferSGIX) CreatePbuffer( dpy, (__GLcontextModes *) config,
- width, height,
- attrib_list, GL_FALSE );
-}
-
-
-/**
- * Create a new pbuffer.
- */
-PUBLIC GLXPbuffer
-glXCreatePbuffer(Display *dpy, GLXFBConfig config, const int *attrib_list)
-{
- return (GLXPbuffer) CreatePbuffer( dpy, (__GLcontextModes *) config,
- 0, 0,
- attrib_list, GL_TRUE );
-}
-
-
-/**
- * Destroy an existing pbuffer.
- */
-PUBLIC void
-glXDestroyPbuffer(Display *dpy, GLXPbuffer pbuf)
-{
- DestroyPbuffer( dpy, pbuf );
-}
-
-
-/**
- * Query an attribute of a drawable.
- */
-PUBLIC void
-glXQueryDrawable(Display *dpy, GLXDrawable drawable,
- int attribute, unsigned int *value)
-{
- GetDrawableAttribute( dpy, drawable, attribute, value );
-}
-
-
-/**
- * Query an attribute of a pbuffer.
- */
-PUBLIC int
-glXQueryGLXPbufferSGIX(Display *dpy, GLXPbufferSGIX drawable,
- int attribute, unsigned int *value)
-{
- return GetDrawableAttribute( dpy, drawable, attribute, value );
-}
-
-
-/**
- * Select the event mask for a drawable.
- */
-PUBLIC void
-glXSelectEvent(Display *dpy, GLXDrawable drawable, unsigned long mask)
-{
- CARD32 attribs[2];
-
- attribs[0] = (CARD32) GLX_EVENT_MASK;
- attribs[1] = (CARD32) mask;
-
- ChangeDrawableAttribute( dpy, drawable, attribs, 1 );
-}
-
-
-/**
- * Get the selected event mask for a drawable.
- */
-PUBLIC void
-glXGetSelectedEvent(Display *dpy, GLXDrawable drawable, unsigned long *mask)
-{
- unsigned int value;
-
-
- /* The non-sense with value is required because on LP64 platforms
- * sizeof(unsigned int) != sizeof(unsigned long). On little-endian
- * we could just type-cast the pointer, but why?
- */
-
- GetDrawableAttribute( dpy, drawable, GLX_EVENT_MASK_SGIX, & value );
- *mask = value;
-}
-
-
-PUBLIC GLXPixmap
-glXCreatePixmap( Display *dpy, GLXFBConfig config, Pixmap pixmap,
- const int *attrib_list )
-{
- return CreateDrawable( dpy, (__GLcontextModes *) config,
- (Drawable) pixmap, attrib_list,
- X_GLXCreatePixmap );
-}
-
-
-PUBLIC GLXWindow
-glXCreateWindow( Display *dpy, GLXFBConfig config, Window win,
- const int *attrib_list )
-{
- return CreateDrawable( dpy, (__GLcontextModes *) config,
- (Drawable) win, attrib_list,
- X_GLXCreateWindow );
-}
-
-
-PUBLIC void
-glXDestroyPixmap(Display *dpy, GLXPixmap pixmap)
-{
- DestroyDrawable( dpy, (GLXDrawable) pixmap, X_GLXDestroyPixmap );
-}
-
-
-PUBLIC void
-glXDestroyWindow(Display *dpy, GLXWindow win)
-{
- DestroyDrawable( dpy, (GLXDrawable) win, X_GLXDestroyWindow );
-}
-
-
-PUBLIC GLX_ALIAS_VOID(glXDestroyGLXPbufferSGIX,
- (Display *dpy, GLXPbufferSGIX pbuf),
- (dpy, pbuf),
- glXDestroyPbuffer)
-
-PUBLIC GLX_ALIAS_VOID(glXSelectEventSGIX,
- (Display *dpy, GLXDrawable drawable, unsigned long mask),
- (dpy, drawable, mask),
- glXSelectEvent)
-
-PUBLIC GLX_ALIAS_VOID(glXGetSelectedEventSGIX,
- (Display *dpy, GLXDrawable drawable, unsigned long *mask),
- (dpy, drawable, mask),
- glXGetSelectedEvent)
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