From d9f970a847e1af706f07560ef163b229bb592307 Mon Sep 17 00:00:00 2001 From: marha Date: Fri, 1 Jul 2011 14:21:21 +0200 Subject: xwininfo libX11 mesa mkfontscale xserver xkeyboard-config git update 1 Juli 2011 --- mesalib/src/mesa/state_tracker/st_manager.c | 102 ++++++++++++++++------------ 1 file changed, 57 insertions(+), 45 deletions(-) (limited to 'mesalib/src/mesa/state_tracker/st_manager.c') diff --git a/mesalib/src/mesa/state_tracker/st_manager.c b/mesalib/src/mesa/state_tracker/st_manager.c index c95514cbe..a8c4b5c3f 100644 --- a/mesalib/src/mesa/state_tracker/st_manager.c +++ b/mesalib/src/mesa/state_tracker/st_manager.c @@ -138,24 +138,65 @@ buffer_index_to_attachment(gl_buffer_index index) return statt; } +/** + * Make sure a context picks up the latest cached state of the + * drawables it binds to. + */ +static void +st_context_validate(struct st_context *st, + struct st_framebuffer *stdraw, + struct st_framebuffer *stread) +{ + if (stdraw && stdraw->stamp != st->draw_stamp) { + st->dirty.st |= ST_NEW_FRAMEBUFFER; + _mesa_resize_framebuffer(st->ctx, &stdraw->Base, + stdraw->Base.Width, + stdraw->Base.Height); + st->draw_stamp = stdraw->stamp; + } + + if (stread && stread->stamp != st->read_stamp) { + if (stread != stdraw) { + st->dirty.st |= ST_NEW_FRAMEBUFFER; + _mesa_resize_framebuffer(st->ctx, &stread->Base, + stread->Base.Width, + stread->Base.Height); + } + st->read_stamp = stread->stamp; + } +} + /** * Validate a framebuffer to make sure up-to-date pipe_textures are used. + * The context we need to pass in is s dummy context needed only to be + * able to get a pipe context to create pipe surfaces, and to have a + * context to call _mesa_resize_framebuffer(): + * (That should probably be rethought, since those surfaces become + * drawable state, not context state, and can be freed by another pipe + * context). */ static void -st_framebuffer_validate(struct st_framebuffer *stfb, struct st_context *st) +st_framebuffer_validate(struct st_framebuffer *stfb, + struct st_context *st) { - struct pipe_context *pipe = st->pipe; struct pipe_resource *textures[ST_ATTACHMENT_COUNT]; uint width, height; unsigned i; boolean changed = FALSE; + int32_t new_stamp = p_atomic_read(&stfb->iface->stamp); - if (!p_atomic_read(&stfb->revalidate)) + if (stfb->iface_stamp == new_stamp) return; /* validate the fb */ - if (!stfb->iface->validate(stfb->iface, stfb->statts, stfb->num_statts, textures)) - return; + do { + if (!stfb->iface->validate(stfb->iface, stfb->statts, + stfb->num_statts, textures)) + return; + + stfb->iface_stamp = new_stamp; + new_stamp = p_atomic_read(&stfb->iface->stamp); + } while(stfb->iface_stamp != new_stamp); width = stfb->Base.Width; height = stfb->Base.Height; @@ -184,7 +225,7 @@ st_framebuffer_validate(struct st_framebuffer *stfb, struct st_context *st) memset(&surf_tmpl, 0, sizeof(surf_tmpl)); u_surface_default_template(&surf_tmpl, textures[i], PIPE_BIND_RENDER_TARGET); - ps = pipe->create_surface(pipe, textures[i], &surf_tmpl); + ps = st->pipe->create_surface(st->pipe, textures[i], &surf_tmpl); if (ps) { pipe_surface_reference(&strb->surface, ps); pipe_resource_reference(&strb->texture, ps->texture); @@ -204,14 +245,9 @@ st_framebuffer_validate(struct st_framebuffer *stfb, struct st_context *st) } if (changed) { - st->dirty.st |= ST_NEW_FRAMEBUFFER; + ++stfb->stamp; _mesa_resize_framebuffer(st->ctx, &stfb->Base, width, height); - - assert(stfb->Base.Width == width); - assert(stfb->Base.Height == height); } - - p_atomic_set(&stfb->revalidate, FALSE); } /** @@ -236,8 +272,7 @@ st_framebuffer_update_attachments(struct st_framebuffer *stfb) st_visual_have_buffers(stfb->iface->visual, 1 << statt)) stfb->statts[stfb->num_statts++] = statt; } - - p_atomic_set(&stfb->revalidate, TRUE); + stfb->stamp++; } /** @@ -443,6 +478,7 @@ st_framebuffer_create(struct st_framebuffer_iface *stfbi) &stfb->Base._ColorReadBufferIndex); stfb->iface = stfbi; + stfb->iface_stamp = p_atomic_read(&stfbi->stamp) - 1; /* add the color buffer */ idx = stfb->Base._ColorDrawBufferIndexes[0]; @@ -454,6 +490,7 @@ st_framebuffer_create(struct st_framebuffer_iface *stfbi) st_framebuffer_add_renderbuffer(stfb, BUFFER_DEPTH); st_framebuffer_add_renderbuffer(stfb, BUFFER_ACCUM); + stfb->stamp = 0; st_framebuffer_update_attachments(stfb); stfb->Base.Initialized = GL_TRUE; @@ -472,31 +509,6 @@ st_framebuffer_reference(struct st_framebuffer **ptr, _mesa_reference_framebuffer((struct gl_framebuffer **) ptr, fb); } -static void -st_context_notify_invalid_framebuffer(struct st_context_iface *stctxi, - struct st_framebuffer_iface *stfbi) -{ - struct st_context *st = (struct st_context *) stctxi; - struct st_framebuffer *stfb; - - /* either draw or read winsys fb */ - stfb = st_ws_framebuffer(st->ctx->WinSysDrawBuffer); - if (!stfb || stfb->iface != stfbi) - stfb = st_ws_framebuffer(st->ctx->WinSysReadBuffer); - - if (stfb && stfb->iface == stfbi) { - p_atomic_set(&stfb->revalidate, TRUE); - } - else { - /* This function is probably getting called when we've detected a - * change in a window's size but the currently bound context is - * not bound to that window. - * If the st_framebuffer_iface structure had a pointer to the - * corresponding st_framebuffer we'd be able to handle this. - */ - } -} - static void st_context_flush(struct st_context_iface *stctxi, unsigned flags, struct pipe_fence_handle **fence) @@ -696,8 +708,6 @@ st_api_create_context(struct st_api *stapi, struct st_manager *smapi, smapi->get_param(smapi, ST_MANAGER_BROKEN_INVALIDATE); st->iface.destroy = st_context_destroy; - st->iface.notify_invalid_framebuffer = - st_context_notify_invalid_framebuffer; st->iface.flush = st_context_flush; st->iface.teximage = st_context_teximage; st->iface.copy = st_context_copy; @@ -762,10 +772,6 @@ st_api_make_current(struct st_api *stapi, struct st_context_iface *stctxi, } if (stdraw && stread) { - if (stctxi != st_api_get_current(stapi)) { - p_atomic_set(&stdraw->revalidate, TRUE); - p_atomic_set(&stread->revalidate, TRUE); - } st_framebuffer_validate(stdraw, st); if (stread != stdraw) st_framebuffer_validate(stread, st); @@ -781,6 +787,10 @@ st_api_make_current(struct st_api *stapi, struct st_context_iface *stctxi, } ret = _mesa_make_current(st->ctx, &stdraw->Base, &stread->Base); + + st->draw_stamp = stdraw->stamp - 1; + st->read_stamp = stread->stamp - 1; + st_context_validate(st, stdraw, stread); } else { struct gl_framebuffer *incomplete = _mesa_get_incomplete_framebuffer(); @@ -872,6 +882,8 @@ st_manager_validate_framebuffers(struct st_context *st) st_framebuffer_validate(stdraw, st); if (stread && stread != stdraw) st_framebuffer_validate(stread, st); + + st_context_validate(st, stdraw, stread); } /** -- cgit v1.2.3