diff options
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/SConscript | 1 | ||||
| -rw-r--r-- | src/mesa/sources.mak | 1 | ||||
| -rw-r--r-- | src/mesa/state_tracker/st_cb_syncobj.c | 122 | ||||
| -rw-r--r-- | src/mesa/state_tracker/st_cb_syncobj.h | 38 | ||||
| -rw-r--r-- | src/mesa/state_tracker/st_context.c | 2 | ||||
| -rw-r--r-- | src/mesa/state_tracker/st_extensions.c | 4 |
6 files changed, 168 insertions, 0 deletions
diff --git a/src/mesa/SConscript b/src/mesa/SConscript index 7e8bb2486c..f797d62dc0 100644 --- a/src/mesa/SConscript +++ b/src/mesa/SConscript @@ -197,6 +197,7 @@ statetracker_sources = [ 'state_tracker/st_cb_queryobj.c', 'state_tracker/st_cb_rasterpos.c', 'state_tracker/st_cb_readpixels.c', + 'state_tracker/st_cb_syncobj.c', 'state_tracker/st_cb_strings.c', 'state_tracker/st_cb_texture.c', 'state_tracker/st_cb_viewport.c', diff --git a/src/mesa/sources.mak b/src/mesa/sources.mak index ae92e4da94..95330947a8 100644 --- a/src/mesa/sources.mak +++ b/src/mesa/sources.mak @@ -215,6 +215,7 @@ STATETRACKER_SOURCES = \ state_tracker/st_cb_queryobj.c \ state_tracker/st_cb_rasterpos.c \ state_tracker/st_cb_readpixels.c \ + state_tracker/st_cb_syncobj.c \ state_tracker/st_cb_strings.c \ state_tracker/st_cb_texture.c \ state_tracker/st_cb_viewport.c \ diff --git a/src/mesa/state_tracker/st_cb_syncobj.c b/src/mesa/state_tracker/st_cb_syncobj.c new file mode 100644 index 0000000000..69a8678a7c --- /dev/null +++ b/src/mesa/state_tracker/st_cb_syncobj.c @@ -0,0 +1,122 @@ +/************************************************************************** + * + * Copyright 2011 Marek Olšák <maraeo@gmail.com> + * 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 + * without limitation the rights to use, copy, modify, merge, publish, + * 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. + * IN NO EVENT SHALL AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR + * 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. + * + **************************************************************************/ + + /* + * Authors: + * Marek Olšák <maraeo@gmail.com> + */ + +#include "main/glheader.h" +#include "main/macros.h" +#include "pipe/p_context.h" +#include "pipe/p_screen.h" +#include "st_context.h" +#include "st_cb_syncobj.h" + +struct st_sync_object { + struct gl_sync_object b; + + struct pipe_fence_handle *fence; +}; + + +static struct gl_sync_object * st_new_sync_object(struct gl_context *ctx, + GLenum type) +{ + if (type == GL_SYNC_FENCE) + return (struct gl_sync_object*)CALLOC_STRUCT(st_sync_object); + else + return NULL; +} + +static void st_delete_sync_object(struct gl_context *ctx, + struct gl_sync_object *obj) +{ + struct pipe_screen *screen = st_context(ctx)->pipe->screen; + struct st_sync_object *so = (struct st_sync_object*)obj; + + screen->fence_reference(screen, &so->fence, NULL); + FREE(so); +} + +static void st_fence_sync(struct gl_context *ctx, struct gl_sync_object *obj, + GLenum condition, GLbitfield flags) +{ + struct pipe_context *pipe = st_context(ctx)->pipe; + struct st_sync_object *so = (struct st_sync_object*)obj; + + assert(condition == GL_SYNC_GPU_COMMANDS_COMPLETE && flags == 0); + assert(so->fence == NULL); + + pipe->flush(pipe, 0, &so->fence); +} + +static void st_check_sync(struct gl_context *ctx, struct gl_sync_object *obj) +{ + struct pipe_screen *screen = st_context(ctx)->pipe->screen; + struct st_sync_object *so = (struct st_sync_object*)obj; + + if (so->fence && screen->fence_signalled(screen, so->fence, 0) == 0) { + screen->fence_reference(screen, &so->fence, NULL); + so->b.StatusFlag = GL_TRUE; + } +} + +static void st_client_wait_sync(struct gl_context *ctx, + struct gl_sync_object *obj, + GLbitfield flags, GLuint64 timeout) +{ + struct pipe_screen *screen = st_context(ctx)->pipe->screen; + struct st_sync_object *so = (struct st_sync_object*)obj; + + /* We don't care about GL_SYNC_FLUSH_COMMANDS_BIT, because flush is + * already called when creating a fence. */ + + if (so->fence) { + screen->fence_finish(screen, so->fence, 0); + screen->fence_reference(screen, &so->fence, NULL); + so->b.StatusFlag = GL_TRUE; + } +} + +static void st_server_wait_sync(struct gl_context *ctx, + struct gl_sync_object *obj, + GLbitfield flags, GLuint64 timeout) +{ + /* NO-OP. + * Neither Gallium nor DRM interfaces support blocking on the GPU. */ +} + +void st_init_syncobj_functions(struct dd_function_table *functions) +{ + functions->NewSyncObject = st_new_sync_object; + functions->FenceSync = st_fence_sync; + functions->DeleteSyncObject = st_delete_sync_object; + functions->CheckSync = st_check_sync; + functions->ClientWaitSync = st_client_wait_sync; + functions->ServerWaitSync = st_server_wait_sync; +} diff --git a/src/mesa/state_tracker/st_cb_syncobj.h b/src/mesa/state_tracker/st_cb_syncobj.h new file mode 100644 index 0000000000..c254684780 --- /dev/null +++ b/src/mesa/state_tracker/st_cb_syncobj.h @@ -0,0 +1,38 @@ +/************************************************************************** + * + * Copyright 2011 Marek Olšák <maraeo@gmail.com> + * 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 + * without limitation the rights to use, copy, modify, merge, publish, + * 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. + * IN NO EVENT SHALL AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR + * 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 ST_CB_SYNCOBJ_H +#define ST_CB_SYNCOBJ_H + + +struct dd_function_table; + +extern void +st_init_syncobj_functions(struct dd_function_table *functions); + + +#endif /* ST_CB_SYNCOBJ_H */ diff --git a/src/mesa/state_tracker/st_context.c b/src/mesa/state_tracker/st_context.c index 7a19f35bbf..60972e07de 100644 --- a/src/mesa/state_tracker/st_context.c +++ b/src/mesa/state_tracker/st_context.c @@ -51,6 +51,7 @@ #include "st_cb_texture.h" #include "st_cb_xformfb.h" #include "st_cb_flush.h" +#include "st_cb_syncobj.h" #include "st_cb_strings.h" #include "st_cb_viewport.h" #include "st_atom.h" @@ -292,6 +293,7 @@ void st_init_driver_functions(struct dd_function_table *functions) st_init_viewport_functions(functions); st_init_xformfb_functions(functions); + st_init_syncobj_functions(functions); functions->UpdateState = st_invalidate_state; } diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c index d96985a374..aaa1658f4a 100644 --- a/src/mesa/state_tracker/st_extensions.c +++ b/src/mesa/state_tracker/st_extensions.c @@ -518,4 +518,8 @@ void st_init_extensions(struct st_context *st) if (screen->get_param(screen, PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR)) { ctx->Extensions.ARB_instanced_arrays = GL_TRUE; } + + if (screen->fence_finish) { + ctx->Extensions.ARB_sync = GL_TRUE; + } } |