+/*
+ * for cases where resources are shared between contexts, invalidate
+ * this ctx's resource. so it can be fetched fresh. Old ctx's resource
+ * is already stored during a flush
+ */
+static inline void
+swr_invalidate_buffers_after_ctx_change(struct pipe_context *pipe)
+{
+ struct swr_context *ctx = swr_context(pipe);
+
+ for (uint32_t i = 0; i < ctx->framebuffer.nr_cbufs; i++) {
+ struct pipe_surface *cb = ctx->framebuffer.cbufs[i];
+ if (cb) {
+ struct swr_resource *res = swr_resource(cb->texture);
+ if (res->curr_pipe != pipe) {
+ /* if curr_pipe is NULL (first use), status should not be WRITE */
+ assert(res->curr_pipe || !(res->status & SWR_RESOURCE_WRITE));
+ if (res->status & SWR_RESOURCE_WRITE) {
+ swr_invalidate_render_target(pipe, i, cb->width, cb->height);
+ }
+ }
+ res->curr_pipe = pipe;
+ }
+ }
+ if (ctx->framebuffer.zsbuf) {
+ struct pipe_surface *zb = ctx->framebuffer.zsbuf;
+ if (zb) {
+ struct swr_resource *res = swr_resource(zb->texture);
+ if (res->curr_pipe != pipe) {
+ /* if curr_pipe is NULL (first use), status should not be WRITE */
+ assert(res->curr_pipe || !(res->status & SWR_RESOURCE_WRITE));
+ if (res->status & SWR_RESOURCE_WRITE) {
+ swr_invalidate_render_target(pipe, SWR_ATTACHMENT_DEPTH, zb->width, zb->height);
+ swr_invalidate_render_target(pipe, SWR_ATTACHMENT_STENCIL, zb->width, zb->height);
+ }
+ }
+ res->curr_pipe = pipe;
+ }
+ }
+}
+