diff options
Diffstat (limited to 'src/glx/x11')
| -rw-r--r-- | src/glx/x11/glxcmds.c | 70 | ||||
| -rw-r--r-- | src/glx/x11/glxextensions.c | 2 |
2 files changed, 62 insertions, 10 deletions
diff --git a/src/glx/x11/glxcmds.c b/src/glx/x11/glxcmds.c index d4f579d01a..16f7e96150 100644 --- a/src/glx/x11/glxcmds.c +++ b/src/glx/x11/glxcmds.c @@ -2570,18 +2570,69 @@ PUBLIC GLXPixmap glXCreateGLXPixmapMESA( Display *dpy, XVisualInfo *visual, return 0; } - +#define X_GLXvop_CopySubBufferMESA 5154 /* temporary */ PUBLIC void glXCopySubBufferMESA(Display *dpy, GLXDrawable drawable, int x, int y, int width, int height) { - (void) dpy; - (void) drawable; - (void) x; - (void) y; - (void) width; - (void) height; -} + xGLXVendorPrivateReq *req; + GLXContext gc; + GLXContextTag tag; + CARD32 *drawable_ptr; + INT32 *x_ptr, *y_ptr, *w_ptr, *h_ptr; + CARD8 opcode; + +#ifdef GLX_DIRECT_RENDERING + int screen; + __DRIdrawable *pdraw = GetDRIDrawable( dpy, drawable, & screen ); + if ( pdraw != NULL ) { + __GLXscreenConfigs * const psc = GetGLXScreenConfigs( dpy, screen ); + if ( __glXExtensionBitIsEnabled( psc, MESA_copy_sub_buffer_bit ) ) { + (*pdraw->copySubBuffer)(dpy, pdraw->private, x, y, width, height); + } + + return; + } +#endif + + opcode = __glXSetupForCommand(dpy); + if (!opcode) + return; + /* + ** The calling thread may or may not have a current context. If it + ** does, send the context tag so the server can do a flush. + */ + gc = __glXGetCurrentContext(); + if ((gc != NULL) && (dpy == gc->currentDpy) && + ((drawable == gc->currentDrawable) || + (drawable == gc->currentReadable)) ) { + tag = gc->currentContextTag; + } else { + tag = 0; + } + + LockDisplay(dpy); + GetReqExtra(GLXVendorPrivate, sizeof(CARD32) + sizeof(INT32) * 4,req); + req->reqType = opcode; + req->glxCode = X_GLXVendorPrivate; + req->vendorCode = X_GLXvop_CopySubBufferMESA; + req->contextTag = tag; + + drawable_ptr = (CARD32 *) (req + 1); + x_ptr = (INT32 *) (drawable_ptr + 1); + y_ptr = (INT32 *) (drawable_ptr + 2); + w_ptr = (INT32 *) (drawable_ptr + 3); + h_ptr = (INT32 *) (drawable_ptr + 4); + + *drawable_ptr = drawable; + *x_ptr = x; + *y_ptr = y; + *w_ptr = width; + *h_ptr = height; + + UnlockDisplay(dpy); + SyncHandle(); +} PUBLIC Bool glXSet3DfxModeMESA( int mode ) { @@ -2973,8 +3024,9 @@ int __glXGetInternalVersion(void) * months ago. :( * 20050727 - Gut all the old interfaces. This breaks compatability with * any DRI driver built to any previous version. + * 20060314 - Added support for GLX_MESA_copy_sub_buffer. */ - return 20050727; + return 20060314; } diff --git a/src/glx/x11/glxextensions.c b/src/glx/x11/glxextensions.c index 0cee71f6c3..c3bc93009a 100644 --- a/src/glx/x11/glxextensions.c +++ b/src/glx/x11/glxextensions.c @@ -79,7 +79,7 @@ static const struct extension_info known_glx_extensions[] = { { GLX(EXT_visual_rating), VER(0,0), Y, Y, N, N }, { GLX(MESA_agp_offset), VER(0,0), N, N, N, Y }, /* Deprecated */ { GLX(MESA_allocate_memory), VER(0,0), Y, N, N, Y }, - { GLX(MESA_copy_sub_buffer), VER(0,0), N, N, N, N }, /* Deprecated? */ + { GLX(MESA_copy_sub_buffer), VER(0,0), Y, N, N, N }, { GLX(MESA_pixmap_colormap), VER(0,0), N, N, N, N }, /* Deprecated */ { GLX(MESA_release_buffers), VER(0,0), N, N, N, N }, /* Deprecated */ { GLX(MESA_set_3dfx_mode), VER(0,0), N, N, N, N }, /* Deprecated */ |