diff options
Diffstat (limited to 'mesalib/src/mesa/state_tracker/st_cb_syncobj.c')
-rw-r--r-- | mesalib/src/mesa/state_tracker/st_cb_syncobj.c | 244 |
1 files changed, 122 insertions, 122 deletions
diff --git a/mesalib/src/mesa/state_tracker/st_cb_syncobj.c b/mesalib/src/mesa/state_tracker/st_cb_syncobj.c index 85aad08cc..7e243561a 100644 --- a/mesalib/src/mesa/state_tracker/st_cb_syncobj.c +++ b/mesalib/src/mesa/state_tracker/st_cb_syncobj.c @@ -1,122 +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, timeout) == 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; -} +/**************************************************************************
+ *
+ * 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, &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)) {
+ 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, timeout)) {
+ 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;
+}
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