[13/22] mesa/st: add support for semaphore object signal/wait v2

Submitted by Andres Rodriguez on Dec. 22, 2017, 12:41 a.m.

Details

Message ID 20171222004157.28106-14-andresx7@gmail.com
State New
Headers show
Series "Add support for GL_EXT_semaphore" ( rev: 2 ) in Mesa

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Commit Message

Andres Rodriguez Dec. 22, 2017, 12:41 a.m.
Bits to implement ServerWaitSemaphoreObject/ServerSignalSemaphoreObject

v2:
  - corresponding changes for gallium fence->semaphore rename
  - flushing moved to mesa/main

Signed-off-by: Andres Rodriguez <andresx7@gmail.com>
---
 src/mesa/state_tracker/st_cb_semaphoreobjects.c | 27 +++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

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diff --git a/src/mesa/state_tracker/st_cb_semaphoreobjects.c b/src/mesa/state_tracker/st_cb_semaphoreobjects.c
index d7ea2ef..b1aec14 100644
--- a/src/mesa/state_tracker/st_cb_semaphoreobjects.c
+++ b/src/mesa/state_tracker/st_cb_semaphoreobjects.c
@@ -1,5 +1,7 @@ 
+
 #include "main/imports.h"
 #include "main/mtypes.h"
+#include "main/context.h"
 
 #include "main/externalobjects.h"
 
@@ -46,10 +48,35 @@  st_import_semaphoreobj_fd(struct gl_context *ctx,
 #endif
 }
 
+static void
+st_server_wait_semaphore(struct gl_context *ctx,
+                         struct gl_semaphore_object *semObj)
+{
+   struct st_semaphore_object *st_obj = st_semaphore_object(semObj);
+   struct st_context *st = st_context(ctx);
+   struct pipe_context *pipe = st->pipe;
+
+   pipe->semaphore_server_sync(pipe, st_obj->fence);
+}
+
+static void
+st_server_signal_semaphore(struct gl_context *ctx,
+                           struct gl_semaphore_object *semObj)
+{
+   struct st_semaphore_object *st_obj = st_semaphore_object(semObj);
+   struct st_context *st = st_context(ctx);
+   struct pipe_context *pipe = st->pipe;
+
+   /**TODO FIXME */
+   pipe->semaphore_server_signal(pipe, st_obj->fence);
+}
+
 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;
+   functions->ServerWaitSemaphoreObject = st_server_wait_semaphore;
+   functions->ServerSignalSemaphoreObject = st_server_signal_semaphore;
 }