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path: root/src/gallium/drivers/trace/tr_drm.c
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Diffstat (limited to 'src/gallium/drivers/trace/tr_drm.c')
-rw-r--r--src/gallium/drivers/trace/tr_drm.c186
1 files changed, 186 insertions, 0 deletions
diff --git a/src/gallium/drivers/trace/tr_drm.c b/src/gallium/drivers/trace/tr_drm.c
new file mode 100644
index 0000000000..781ca5d3bc
--- /dev/null
+++ b/src/gallium/drivers/trace/tr_drm.c
@@ -0,0 +1,186 @@
+/**************************************************************************
+ *
+ * Copyright 2009 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
+ * 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 VMWARE 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.
+ *
+ **************************************************************************/
+
+#include "state_tracker/drm_api.h"
+
+#include "util/u_memory.h"
+#include "trace/tr_drm.h"
+#include "trace/tr_screen.h"
+#include "trace/tr_context.h"
+#include "trace/tr_buffer.h"
+#include "trace/tr_texture.h"
+
+struct trace_drm_api
+{
+ struct drm_api base;
+
+ struct drm_api *api;
+};
+
+static INLINE struct trace_drm_api *
+trace_drm_api(struct drm_api *_api)
+{
+ return (struct trace_drm_api *)_api;
+}
+
+static struct pipe_screen *
+trace_drm_create_screen(struct drm_api *_api, int fd,
+ struct drm_create_screen_arg *arg)
+{
+ struct trace_drm_api *tr_api = trace_drm_api(_api);
+ struct drm_api *api = tr_api->api;
+ struct pipe_screen *screen;
+
+ /* TODO trace call */
+
+ if (arg && arg->mode != DRM_CREATE_NORMAL)
+ return NULL;
+
+ screen = api->create_screen(api, fd, arg);
+
+ return trace_screen_create(screen);
+}
+
+static struct pipe_context *
+trace_drm_create_context(struct drm_api *_api,
+ struct pipe_screen *_screen)
+{
+ struct trace_screen *tr_screen = trace_screen(_screen);
+ struct trace_drm_api *tr_api = trace_drm_api(_api);
+ struct pipe_screen *screen = tr_screen->screen;
+ struct drm_api *api = tr_api->api;
+ struct pipe_context *pipe;
+
+ /* TODO trace call */
+
+ pipe = api->create_context(api, screen);
+
+ pipe = trace_context_create(_screen, pipe);
+
+ return pipe;
+}
+
+static struct pipe_texture *
+trace_drm_texture_from_shared_handle(struct drm_api *_api,
+ struct pipe_screen *_screen,
+ struct pipe_texture *templ,
+ const char *name,
+ unsigned stride,
+ unsigned handle)
+{
+ struct trace_screen *tr_screen = trace_screen(_screen);
+ struct trace_drm_api *tr_api = trace_drm_api(_api);
+ struct pipe_screen *screen = tr_screen->screen;
+ struct drm_api *api = tr_api->api;
+ struct pipe_texture *result;
+
+ /* TODO trace call */
+
+ result = api->texture_from_shared_handle(api, screen, templ, name, stride, handle);
+
+ result = trace_texture_create(trace_screen(_screen), result);
+
+ return result;
+}
+
+static boolean
+trace_drm_shared_handle_from_texture(struct drm_api *_api,
+ struct pipe_screen *_screen,
+ struct pipe_texture *_texture,
+ unsigned *stride,
+ unsigned *handle)
+{
+ struct trace_screen *tr_screen = trace_screen(_screen);
+ struct trace_texture *tr_texture = trace_texture(_texture);
+ struct trace_drm_api *tr_api = trace_drm_api(_api);
+ struct pipe_screen *screen = tr_screen->screen;
+ struct pipe_texture *texture = tr_texture->texture;
+ struct drm_api *api = tr_api->api;
+
+ /* TODO trace call */
+
+ return api->shared_handle_from_texture(api, screen, texture, stride, handle);
+}
+
+static boolean
+trace_drm_local_handle_from_texture(struct drm_api *_api,
+ struct pipe_screen *_screen,
+ struct pipe_texture *_texture,
+ unsigned *stride,
+ unsigned *handle)
+{
+ struct trace_screen *tr_screen = trace_screen(_screen);
+ struct trace_texture *tr_texture = trace_texture(_texture);
+ struct trace_drm_api *tr_api = trace_drm_api(_api);
+ struct pipe_screen *screen = tr_screen->screen;
+ struct pipe_texture *texture = tr_texture->texture;
+ struct drm_api *api = tr_api->api;
+
+ /* TODO trace call */
+
+ return api->local_handle_from_texture(api, screen, texture, stride, handle);
+}
+
+static void
+trace_drm_destroy(struct drm_api *_api)
+{
+ struct trace_drm_api *tr_api = trace_drm_api(_api);
+ struct drm_api *api = tr_api->api;
+ api->destroy(api);
+
+ free(tr_api);
+}
+
+struct drm_api *
+trace_drm_create(struct drm_api *api)
+{
+ struct trace_drm_api *tr_api;
+
+ if (!api)
+ goto error;
+
+ if (!trace_enabled())
+ goto error;
+
+ tr_api = CALLOC_STRUCT(trace_drm_api);
+
+ if (!tr_api)
+ goto error;
+
+ tr_api->base.create_screen = trace_drm_create_screen;
+ tr_api->base.create_context = trace_drm_create_context;
+ tr_api->base.texture_from_shared_handle = trace_drm_texture_from_shared_handle;
+ tr_api->base.shared_handle_from_texture = trace_drm_shared_handle_from_texture;
+ tr_api->base.local_handle_from_texture = trace_drm_local_handle_from_texture;
+ tr_api->base.destroy = trace_drm_destroy;
+ tr_api->api = api;
+
+ return &tr_api->base;
+
+error:
+ return api;
+}