--- /dev/null
+/*
+ * Copyright 2009 Jakob Bornecrantz <jakob@vmware.com>
+ * Corbin Simpson <MostAwesomeDude@gmail.com>
+ *
+ * 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
+ * on 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
+ * THE AUTHOR(S) AND/OR THEIR 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 TRACE_DRM_H
+#define TRACE_DRM_H
+
+#include "state_tracker/drm_api.h"
+
+#include "trace/tr_buffer.h"
+#include "trace/tr_context.h"
+#include "trace/tr_screen.h"
+#include "trace/tr_texture.h"
+
+struct drm_api hooks;
+
+static struct pipe_screen *
+trace_drm_create_screen(int fd, struct drm_create_screen_arg *arg)
+{
+ struct pipe_screen *screen;
+
+ if (arg && arg->mode != DRM_CREATE_NORMAL)
+ return NULL;
+
+ screen = hooks.create_screen(fd, arg);
+
+ return trace_screen_create(screen);
+};
+
+static struct pipe_context *
+trace_drm_create_context(struct pipe_screen *_screen)
+{
+ struct pipe_screen *screen;
+ struct pipe_context *pipe;
+
+ if (trace_enabled())
+ screen = trace_screen(_screen)->screen;
+ else
+ screen = _screen;
+
+ pipe = hooks.create_context(screen);
+
+ if (trace_enabled())
+ pipe = trace_context_create(_screen, pipe);
+
+ return pipe;
+};
+
+static boolean
+trace_drm_buffer_from_texture(struct pipe_texture *_texture,
+ struct pipe_buffer **_buffer,
+ unsigned *stride)
+{
+ struct pipe_texture *texture;
+ struct pipe_buffer *buffer = NULL;
+ boolean result;
+
+ if (trace_enabled())
+ texture = trace_texture(_texture)->texture;
+ else
+ texture = _texture;
+
+ result = hooks.buffer_from_texture(texture, &buffer, stride);
+
+ if (result && _buffer)
+ buffer = trace_buffer_create(trace_screen(texture->screen), buffer);
+
+ if (_buffer)
+ *_buffer = buffer;
+ else
+ pipe_buffer_reference(&buffer, NULL);
+
+ return result;
+}
+
+static struct pipe_buffer *
+trace_drm_buffer_from_handle(struct pipe_screen *_screen,
+ const char *name,
+ unsigned handle)
+{
+ struct pipe_screen *screen;
+ struct pipe_buffer *result;
+
+ if (trace_enabled())
+ screen = trace_screen(_screen)->screen;
+ else
+ screen = _screen;
+
+ result = hooks.buffer_from_handle(screen, name, handle);
+
+ if (trace_enabled())
+ result = trace_buffer_create(trace_screen(_screen), result);
+
+ return result;
+}
+
+static boolean
+trace_drm_handle_from_buffer(struct pipe_screen *_screen,
+ struct pipe_buffer *_buffer,
+ unsigned *handle)
+{
+ struct pipe_screen *screen;
+ struct pipe_buffer *buffer;
+
+ if (trace_enabled()) {
+ screen = trace_screen(_screen)->screen;
+ buffer = trace_buffer(_buffer)->buffer;
+ } else {
+ screen = _screen;
+ buffer = _buffer;
+ }
+
+ return hooks.handle_from_buffer(screen, buffer, handle);
+}
+
+static boolean
+trace_drm_global_handle_from_buffer(struct pipe_screen *_screen,
+ struct pipe_buffer *_buffer,
+ unsigned *handle)
+{
+ struct pipe_screen *screen;
+ struct pipe_buffer *buffer;
+
+ if (trace_enabled()) {
+ screen = trace_screen(_screen)->screen;
+ buffer = trace_buffer(_buffer)->buffer;
+ } else {
+ screen = _screen;
+ buffer = _buffer;
+ }
+
+ return hooks.global_handle_from_buffer(screen, buffer, handle);
+}
+
+struct drm_api drm_api_hooks =
+{
+ .create_screen = trace_drm_create_screen,
+ .create_context = trace_drm_create_context,
+
+ .buffer_from_texture = trace_drm_buffer_from_texture,
+ .buffer_from_handle = trace_drm_buffer_from_handle,
+ .handle_from_buffer = trace_drm_handle_from_buffer,
+ .global_handle_from_buffer = trace_drm_global_handle_from_buffer,
+};
+
+#endif /* TRACE_DRM_H */
projects / mesa.git / commitdiff