diff --git a/src/gallium/drivers/llvmpipe/lp_flush.c b/src/gallium/drivers/llvmpipe/lp_flush.c index ee509010f37..75575990b56 100644 --- a/src/gallium/drivers/llvmpipe/lp_flush.c +++ b/src/gallium/drivers/llvmpipe/lp_flush.c @@ -1,8 +1,8 @@ /************************************************************************** - * + * * Copyright 2007 VMware, Inc. * 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 @@ -10,11 +10,11 @@ * 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. @@ -22,7 +22,7 @@ * 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. - * + * **************************************************************************/ /* Author: @@ -42,16 +42,18 @@ #include "lp_screen.h" #include "lp_rast.h" + /** * \param fence if non-null, returns pointer to a fence which can be waited on */ void -llvmpipe_flush( struct pipe_context *pipe, - struct pipe_fence_handle **fence, - const char *reason) +llvmpipe_flush(struct pipe_context *pipe, + struct pipe_fence_handle **fence, + const char *reason) { struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe); struct llvmpipe_screen *screen = llvmpipe_screen(pipe->screen); + draw_flush(llvmpipe->draw); /* ask the setup module to flush */ @@ -60,6 +62,7 @@ llvmpipe_flush( struct pipe_context *pipe, mtx_lock(&screen->rast_mutex); lp_rast_fence(screen->rast, (struct lp_fence **)fence); mtx_unlock(&screen->rast_mutex); + if (fence && (!*fence)) *fence = (struct pipe_fence_handle *)lp_fence_create(0); @@ -83,9 +86,10 @@ llvmpipe_flush( struct pipe_context *pipe, } } + void -llvmpipe_finish( struct pipe_context *pipe, - const char *reason ) +llvmpipe_finish(struct pipe_context *pipe, + const char *reason) { struct pipe_fence_handle *fence = NULL; llvmpipe_flush(pipe, &fence, reason); @@ -96,6 +100,7 @@ llvmpipe_finish( struct pipe_context *pipe, } } + /** * Flush context if necessary. * @@ -115,16 +120,22 @@ llvmpipe_flush_resource(struct pipe_context *pipe, { unsigned referenced = 0; struct llvmpipe_screen *lp_screen = llvmpipe_screen(pipe->screen); + mtx_lock(&lp_screen->ctx_mutex); - list_for_each_entry(struct llvmpipe_context, ctx, &lp_screen->ctx_list, list) - referenced |= llvmpipe_is_resource_referenced((struct pipe_context *)ctx, resource, level); + list_for_each_entry(struct llvmpipe_context, ctx, &lp_screen->ctx_list, list) { + referenced |= + llvmpipe_is_resource_referenced((struct pipe_context *)ctx, + resource, level); + } mtx_unlock(&lp_screen->ctx_mutex); + if ((referenced & LP_REFERENCED_FOR_WRITE) || ((referenced & LP_REFERENCED_FOR_READ) && !read_only)) { if (cpu_access) - if (do_not_block) - return FALSE; + if (do_not_block) + return FALSE; + /* * Flush and wait. * Finish so VS can use FS results. diff --git a/src/gallium/drivers/llvmpipe/lp_flush.h b/src/gallium/drivers/llvmpipe/lp_flush.h index 68f51302870..432515db068 100644 --- a/src/gallium/drivers/llvmpipe/lp_flush.h +++ b/src/gallium/drivers/llvmpipe/lp_flush.h @@ -1,8 +1,8 @@ /************************************************************************** - * + * * Copyright 2007 VMware, Inc. * 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 @@ -10,11 +10,11 @@ * 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. @@ -22,7 +22,7 @@ * 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. - * + * **************************************************************************/ #ifndef LP_FLUSH_H @@ -40,8 +40,8 @@ llvmpipe_flush(struct pipe_context *pipe, const char *reason); void -llvmpipe_finish( struct pipe_context *pipe, - const char *reason ); +llvmpipe_finish(struct pipe_context *pipe, + const char *reason); boolean llvmpipe_flush_resource(struct pipe_context *pipe,