diff options
Diffstat (limited to 'src/mesa/drivers/x11/xm_api.c')
| -rw-r--r-- | src/mesa/drivers/x11/xm_api.c | 100 |
1 files changed, 26 insertions, 74 deletions
diff --git a/src/mesa/drivers/x11/xm_api.c b/src/mesa/drivers/x11/xm_api.c index b0ef422de2..2cd7d8a6ca 100644 --- a/src/mesa/drivers/x11/xm_api.c +++ b/src/mesa/drivers/x11/xm_api.c @@ -345,7 +345,7 @@ xmesa_get_window_size(XMesaDisplay *dpy, XMesaBuffer b, /***** Linked list of XMesaBuffers *****/ /**********************************************************************/ -static XMesaBuffer XMesaBufferList = NULL; +XMesaBuffer XMesaBufferList = NULL; /** @@ -378,6 +378,7 @@ create_xmesa_buffer(XMesaDrawable d, BufferType type, b->cmap = cmap; _mesa_initialize_framebuffer(&b->mesa_buffer, &vis->mesa_visual); + b->mesa_buffer.Delete = xmesa_delete_framebuffer; /* * Front renderbuffer @@ -451,8 +452,8 @@ create_xmesa_buffer(XMesaDrawable d, BufferType type, * Find an XMesaBuffer by matching X display and colormap but NOT matching * the notThis buffer. */ -static XMesaBuffer -find_xmesa_buffer(XMesaDisplay *dpy, XMesaColormap cmap, XMesaBuffer notThis) +XMesaBuffer +xmesa_find_buffer(XMesaDisplay *dpy, XMesaColormap cmap, XMesaBuffer notThis) { XMesaBuffer b; for (b=XMesaBufferList; b; b=b->Next) { @@ -465,38 +466,27 @@ find_xmesa_buffer(XMesaDisplay *dpy, XMesaColormap cmap, XMesaBuffer notThis) /** - * Free an XMesaBuffer, remove from linked list, perhaps free X colormap - * entries. + * Remove buffer from linked list, delete if no longer referenced. */ static void -free_xmesa_buffer(int client, XMesaBuffer buffer) +xmesa_free_buffer(XMesaBuffer buffer) { XMesaBuffer prev = NULL, b; - (void) client; - for (b=XMesaBufferList; b; b=b->Next) { - if (b==buffer) { - /* unlink bufer from list */ + + for (b = XMesaBufferList; b; b = b->Next) { + if (b == buffer) { + struct gl_framebuffer *fb = &buffer->mesa_buffer; + + /* unlink buffer from list */ if (prev) prev->Next = buffer->Next; else XMesaBufferList = buffer->Next; - /* Check to free X colors */ - if (buffer->num_alloced>0) { - /* If no other buffer uses this X colormap then free the colors. */ - if (!find_xmesa_buffer(buffer->display, buffer->cmap, buffer)) { -#ifdef XFree86Server - (void)FreeColors(buffer->cmap, client, - buffer->num_alloced, buffer->alloced_colors, - 0); -#else - XFreeColors(buffer->display, buffer->cmap, - buffer->alloced_colors, buffer->num_alloced, 0); -#endif - } - } - _mesa_free_framebuffer_data(&buffer->mesa_buffer); - _mesa_free(buffer); + /* mark as delete pending */ + fb->DeletePending = GL_TRUE; + /* Dereference. If count = zero we'll really delete the buffer */ + _mesa_dereference_framebuffer(&fb); return; } @@ -504,7 +494,7 @@ free_xmesa_buffer(int client, XMesaBuffer buffer) prev = b; } /* buffer not found in XMesaBufferList */ - _mesa_problem(NULL,"free_xmesa_buffer() - buffer not found\n"); + _mesa_problem(NULL,"xmesa_free_buffer() - buffer not found\n"); } @@ -686,7 +676,7 @@ setup_grayscale(int client, XMesaVisual v, return GL_FALSE; } - prevBuffer = find_xmesa_buffer(v->display, cmap, buffer); + prevBuffer = xmesa_find_buffer(v->display, cmap, buffer); if (prevBuffer && (buffer->xm_visual->mesa_visual.rgbMode == prevBuffer->xm_visual->mesa_visual.rgbMode)) { @@ -775,7 +765,7 @@ setup_dithered_color(int client, XMesaVisual v, return GL_FALSE; } - prevBuffer = find_xmesa_buffer(v->display, cmap, buffer); + prevBuffer = xmesa_find_buffer(v->display, cmap, buffer); if (prevBuffer && (buffer->xm_visual->mesa_visual.rgbMode == prevBuffer->xm_visual->mesa_visual.rgbMode)) { @@ -1666,7 +1656,7 @@ XMesaCreateWindowBuffer2(XMesaVisual v, XMesaWindow w, XMesaContext c) if (!initialize_visual_and_buffer( client, v, b, v->mesa_visual.rgbMode, (XMesaDrawable) w, cmap )) { - free_xmesa_buffer(client, b); + xmesa_free_buffer(b); return NULL; } @@ -1787,7 +1777,7 @@ XMesaCreatePixmapBuffer(XMesaVisual v, XMesaPixmap p, XMesaColormap cmap) if (!initialize_visual_and_buffer(client, v, b, v->mesa_visual.rgbMode, (XMesaDrawable) p, cmap)) { - free_xmesa_buffer(client, b); + xmesa_free_buffer(b); return NULL; } @@ -1821,7 +1811,7 @@ XMesaCreatePBuffer(XMesaVisual v, XMesaColormap cmap, if (!initialize_visual_and_buffer(client, v, b, v->mesa_visual.rgbMode, drawable, cmap)) { - free_xmesa_buffer(client, b); + xmesa_free_buffer(b); return NULL; } @@ -1834,48 +1824,10 @@ XMesaCreatePBuffer(XMesaVisual v, XMesaColormap cmap, /* * Deallocate an XMesaBuffer structure and all related info. */ -void XMesaDestroyBuffer( XMesaBuffer b ) +void +XMesaDestroyBuffer(XMesaBuffer b) { - int client = 0; - -#ifdef XFree86Server - if (b->frontxrb->drawable) - client = CLIENT_ID(b->frontxrb->drawable->id); -#endif - - if (b->gc) XMesaFreeGC( b->xm_visual->display, b->gc ); - if (b->cleargc) XMesaFreeGC( b->xm_visual->display, b->cleargc ); - if (b->swapgc) XMesaFreeGC( b->xm_visual->display, b->swapgc ); - - if (b->xm_visual->mesa_visual.doubleBufferMode) - { - if (b->backxrb->ximage) { -#if defined(USE_XSHM) && !defined(XFree86Server) - if (b->shm) { - XShmDetach( b->xm_visual->display, &b->shminfo ); - XDestroyImage( b->backxrb->ximage ); - shmdt( b->shminfo.shmaddr ); - } - else -#endif - XMesaDestroyImage( b->backxrb->ximage ); - } - if (b->backxrb->pixmap) { - XMesaFreePixmap( b->xm_visual->display, b->backxrb->pixmap ); - if (b->xm_visual->hpcr_clear_flag) { - XMesaFreePixmap( b->xm_visual->display, - b->xm_visual->hpcr_clear_pixmap ); - XMesaDestroyImage( b->xm_visual->hpcr_clear_ximage ); - } - } - } - if (b->rowimage) { - _mesa_free( b->rowimage->data ); - b->rowimage->data = NULL; - XMesaDestroyImage( b->rowimage ); - } - - free_xmesa_buffer(client, b); + xmesa_free_buffer(b); } @@ -2436,7 +2388,7 @@ void xmesa_destroy_buffers_on_display(XMesaDisplay *dpy) for (b = XMesaBufferList; b; b = next) { next = b->Next; if (b->display == dpy) { - free_xmesa_buffer(0, b); + xmesa_free_buffer(b); } } } |