From: Andres Rodriguez Date: Tue, 17 Oct 2017 00:09:46 +0000 (-0400) Subject: mesa/st: add support for semaphore object create/import/delete v3 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=382067f065fb758faeca27fb433c76cbb727ec53;p=mesa.git mesa/st: add support for semaphore object create/import/delete v3 Add basic semaphore object operations. v2: s/semaphore/fence for pipe objects v3: added missing license headers Signed-off-by: Andres Rodriguez Reviewed-by: Marek Olšák --- diff --git a/src/mesa/Makefile.sources b/src/mesa/Makefile.sources index a970deea185..880f379eb10 100644 --- a/src/mesa/Makefile.sources +++ b/src/mesa/Makefile.sources @@ -485,6 +485,8 @@ STATETRACKER_FILES = \ state_tracker/st_cb_rasterpos.h \ state_tracker/st_cb_readpixels.c \ state_tracker/st_cb_readpixels.h \ + state_tracker/st_cb_semaphoreobjects.c \ + state_tracker/st_cb_semaphoreobjects.h \ state_tracker/st_cb_strings.c \ state_tracker/st_cb_strings.h \ state_tracker/st_cb_syncobj.c \ diff --git a/src/mesa/meson.build b/src/mesa/meson.build index 66bdc931a58..a74c39d29e9 100644 --- a/src/mesa/meson.build +++ b/src/mesa/meson.build @@ -535,6 +535,8 @@ files_libmesa_gallium = files( 'state_tracker/st_cb_readpixels.h', 'state_tracker/st_cb_strings.c', 'state_tracker/st_cb_strings.h', + 'state_tracker/st_cb_semaphoreobjects.c', + 'state_tracker/st_cb_semaphoreobjects.h', 'state_tracker/st_cb_syncobj.c', 'state_tracker/st_cb_syncobj.h', 'state_tracker/st_cb_texturebarrier.c', diff --git a/src/mesa/state_tracker/st_cb_semaphoreobjects.c b/src/mesa/state_tracker/st_cb_semaphoreobjects.c new file mode 100644 index 00000000000..0661e65eff8 --- /dev/null +++ b/src/mesa/state_tracker/st_cb_semaphoreobjects.c @@ -0,0 +1,78 @@ +/* + * Copyright © 2017 Valve Corporation. + * + * 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, sublicense, + * 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 NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS 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. + */ + +#include "main/imports.h" +#include "main/mtypes.h" + +#include "main/externalobjects.h" + +#include "st_context.h" +#include "st_cb_semaphoreobjects.h" + +#include "state_tracker/drm_driver.h" +#include "pipe/p_context.h" +#include "pipe/p_screen.h" + +static struct gl_semaphore_object * +st_semaphoreobj_alloc(struct gl_context *ctx, GLuint name) +{ + struct st_semaphore_object *st_obj = ST_CALLOC_STRUCT(st_semaphore_object); + if (!st_obj) + return NULL; + + _mesa_initialize_semaphore_object(ctx, &st_obj->Base, name); + return &st_obj->Base; +} + +static void +st_semaphoreobj_free(struct gl_context *ctx, + struct gl_semaphore_object *semObj) +{ + _mesa_delete_semaphore_object(ctx, semObj); +} + + +static void +st_import_semaphoreobj_fd(struct gl_context *ctx, + struct gl_semaphore_object *semObj, + int fd) +{ + struct st_semaphore_object *st_obj = st_semaphore_object(semObj); + struct st_context *st = st_context(ctx); + struct pipe_context *pipe = st->pipe; + + pipe->create_fence_fd(pipe, &st_obj->fence, fd, PIPE_FD_TYPE_SYNCOBJ); + +#if !defined(_WIN32) + /* We own fd, but we no longer need it. So get rid of it */ + close(fd); +#endif +} + +void +st_init_semaphoreobject_functions(struct dd_function_table *functions) +{ + functions->NewSemaphoreObject = st_semaphoreobj_alloc; + functions->DeleteSemaphoreObject = st_semaphoreobj_free; + functions->ImportSemaphoreFd = st_import_semaphoreobj_fd; +} diff --git a/src/mesa/state_tracker/st_cb_semaphoreobjects.h b/src/mesa/state_tracker/st_cb_semaphoreobjects.h new file mode 100644 index 00000000000..6e87b82c803 --- /dev/null +++ b/src/mesa/state_tracker/st_cb_semaphoreobjects.h @@ -0,0 +1,48 @@ +/* + * Copyright © 2017 Valve Corporation. + * + * 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, sublicense, + * 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 NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS 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_SEMAPHOREOBJECTS_H +#define ST_CB_SEMAPHOREOBJECTS_H + +#include "main/compiler.h" +#include "main/mtypes.h" + +struct dd_function_table; +struct pipe_screen; + +struct st_semaphore_object +{ + struct gl_semaphore_object Base; + struct pipe_fence_handle *fence; +}; + +static inline struct st_semaphore_object * +st_semaphore_object(struct gl_semaphore_object *obj) +{ + return (struct st_semaphore_object *)obj; +} + +extern void +st_init_semaphoreobject_functions(struct dd_function_table *functions); + +#endif diff --git a/src/mesa/state_tracker/st_context.c b/src/mesa/state_tracker/st_context.c index 3b0dda68c35..8274b9e0a8b 100644 --- a/src/mesa/state_tracker/st_context.c +++ b/src/mesa/state_tracker/st_context.c @@ -60,6 +60,7 @@ #include "st_cb_program.h" #include "st_cb_queryobj.h" #include "st_cb_readpixels.h" +#include "st_cb_semaphoreobjects.h" #include "st_cb_texture.h" #include "st_cb_xformfb.h" #include "st_cb_flush.h" @@ -734,6 +735,7 @@ st_init_driver_functions(struct pipe_screen *screen, st_init_query_functions(functions); st_init_cond_render_functions(functions); st_init_readpixels_functions(functions); + st_init_semaphoreobject_functions(functions); st_init_texture_functions(functions); st_init_texture_barrier_functions(functions); st_init_flush_functions(screen, functions);