rbug: Break out of trace

1 files changed, 345 insertions, 0 deletions

diff --git a/src/gallium/drivers/rbug/rbug_screen.c b/src/gallium/drivers/rbug/rbug_screen.c
new file mode 100644
index 00000000000..acdb1f6dc01
--- /dev/null
+++ b/src/gallium/drivers/rbug/rbug_screen.c
@@ -0,0 +1,345 @@
+/**************************************************************************
+ *
+ * Copyright 2010 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 "pipe/p_screen.h"
+#include "pipe/p_state.h"
+#include "util/u_memory.h"
+#include "util/u_debug.h"
+#include "util/u_simple_list.h"
+
+#include "rbug_public.h"
+#include "rbug_screen.h"
+#include "rbug_context.h"
+#include "rbug_objects.h"
+
+DEBUG_GET_ONCE_BOOL_OPTION(rbug, "GALLIUM_RBUG", FALSE);
+
+static void
+rbug_screen_destroy(struct pipe_screen *_screen)
+{
+   struct rbug_screen *rb_screen = rbug_screen(_screen);
+   struct pipe_screen *screen = rb_screen->screen;
+
+   screen->destroy(screen);
+
+   FREE(rb_screen);
+}
+
+static const char *
+rbug_screen_get_name(struct pipe_screen *_screen)
+{
+   struct rbug_screen *rb_screen = rbug_screen(_screen);
+   struct pipe_screen *screen = rb_screen->screen;
+
+   return screen->get_name(screen);
+}
+
+static const char *
+rbug_screen_get_vendor(struct pipe_screen *_screen)
+{
+   struct rbug_screen *rb_screen = rbug_screen(_screen);
+   struct pipe_screen *screen = rb_screen->screen;
+
+   return screen->get_vendor(screen);
+}
+
+static int
+rbug_screen_get_param(struct pipe_screen *_screen,
+                      enum pipe_cap param)
+{
+   struct rbug_screen *rb_screen = rbug_screen(_screen);
+   struct pipe_screen *screen = rb_screen->screen;
+
+   return screen->get_param(screen,
+                            param);
+}
+
+static float
+rbug_screen_get_paramf(struct pipe_screen *_screen,
+                       enum pipe_cap param)
+{
+   struct rbug_screen *rb_screen = rbug_screen(_screen);
+   struct pipe_screen *screen = rb_screen->screen;
+
+   return screen->get_paramf(screen,
+                             param);
+}
+
+static boolean
+rbug_screen_is_format_supported(struct pipe_screen *_screen,
+                                enum pipe_format format,
+                                enum pipe_texture_target target,
+                                unsigned tex_usage,
+                                unsigned geom_flags)
+{
+   struct rbug_screen *rb_screen = rbug_screen(_screen);
+   struct pipe_screen *screen = rb_screen->screen;
+
+   return screen->is_format_supported(screen,
+                                      format,
+                                      target,
+                                      tex_usage,
+                                      geom_flags);
+}
+
+static struct pipe_context *
+rbug_screen_context_create(struct pipe_screen *_screen,
+                           void *priv)
+{
+   struct rbug_screen *rb_screen = rbug_screen(_screen);
+   struct pipe_screen *screen = rb_screen->screen;
+   struct pipe_context *result;
+
+   result = screen->context_create(screen, priv);
+   if (result)
+      return rbug_context_create(_screen, result);
+   return NULL;
+}
+
+static struct pipe_resource *
+rbug_screen_resource_create(struct pipe_screen *_screen,
+                            const struct pipe_resource *templat)
+{
+   struct rbug_screen *rb_screen = rbug_screen(_screen);
+   struct pipe_screen *screen = rb_screen->screen;
+   struct pipe_resource *result;
+
+   result = screen->resource_create(screen,
+                                    templat);
+
+   if (result)
+      return rbug_resource_create(rb_screen, result);
+   return NULL;
+}
+
+static struct pipe_resource *
+rbug_screen_resource_from_handle(struct pipe_screen *_screen,
+                                 const struct pipe_resource *templ,
+                                 struct winsys_handle *handle)
+{
+   struct rbug_screen *rb_screen = rbug_screen(_screen);
+   struct pipe_screen *screen = rb_screen->screen;
+   struct pipe_resource *result;
+
+   result = screen->resource_from_handle(screen, templ, handle);
+
+   result = rbug_resource_create(rbug_screen(_screen), result);
+
+   return result;
+}
+
+static boolean
+rbug_screen_resource_get_handle(struct pipe_screen *_screen,
+                                struct pipe_resource *_resource,
+                                struct winsys_handle *handle)
+{
+   struct rbug_screen *rb_screen = rbug_screen(_screen);
+   struct rbug_resource *rb_resource = rbug_resource(_resource);
+   struct pipe_screen *screen = rb_screen->screen;
+   struct pipe_resource *resource = rb_resource->resource;
+
+   return screen->resource_get_handle(screen, resource, handle);
+}
+
+
+
+static void
+rbug_screen_resource_destroy(struct pipe_screen *screen,
+                             struct pipe_resource *_resource)
+{
+   rbug_resource_destroy(rbug_resource(_resource));
+}
+
+static struct pipe_surface *
+rbug_screen_get_tex_surface(struct pipe_screen *_screen,
+                            struct pipe_resource *_resource,
+                            unsigned face,
+                            unsigned level,
+                            unsigned zslice,
+                            unsigned usage)
+{
+   struct rbug_screen *rb_screen = rbug_screen(_screen);
+   struct rbug_resource *rb_resource = rbug_resource(_resource);
+   struct pipe_screen *screen = rb_screen->screen;
+   struct pipe_resource *resource = rb_resource->resource;
+   struct pipe_surface *result;
+
+   result = screen->get_tex_surface(screen,
+                                    resource,
+                                    face,
+                                    level,
+                                    zslice,
+                                    usage);
+
+   if (result)
+      return rbug_surface_create(rb_resource, result);
+   return NULL;
+}
+
+static void
+rbug_screen_tex_surface_destroy(struct pipe_surface *_surface)
+{
+   rbug_surface_destroy(rbug_surface(_surface));
+}
+
+
+
+static struct pipe_resource *
+rbug_screen_user_buffer_create(struct pipe_screen *_screen,
+                               void *ptr,
+                               unsigned bytes,
+                               unsigned usage)
+{
+   struct rbug_screen *rb_screen = rbug_screen(_screen);
+   struct pipe_screen *screen = rb_screen->screen;
+   struct pipe_resource *result;
+
+   result = screen->user_buffer_create(screen,
+                                       ptr,
+                                       bytes,
+                                       usage);
+
+   if (result)
+      return rbug_resource_create(rb_screen, result);
+   return NULL;
+}
+
+
+
+static void
+rbug_screen_flush_frontbuffer(struct pipe_screen *_screen,
+                              struct pipe_surface *_surface,
+                              void *context_private)
+{
+   struct rbug_screen *rb_screen = rbug_screen(_screen);
+   struct rbug_surface *rb_surface = rbug_surface(_surface);
+   struct pipe_screen *screen = rb_screen->screen;
+   struct pipe_surface *surface = rb_surface->surface;
+
+   screen->flush_frontbuffer(screen,
+                             surface,
+                             context_private);
+}
+
+static void
+rbug_screen_fence_reference(struct pipe_screen *_screen,
+                            struct pipe_fence_handle **ptr,
+                            struct pipe_fence_handle *fence)
+{
+   struct rbug_screen *rb_screen = rbug_screen(_screen);
+   struct pipe_screen *screen = rb_screen->screen;
+
+   screen->fence_reference(screen,
+                           ptr,
+                           fence);
+}
+
+static int
+rbug_screen_fence_signalled(struct pipe_screen *_screen,
+                            struct pipe_fence_handle *fence,
+                            unsigned flags)
+{
+   struct rbug_screen *rb_screen = rbug_screen(_screen);
+   struct pipe_screen *screen = rb_screen->screen;
+
+   return screen->fence_signalled(screen,
+                                  fence,
+                                  flags);
+}
+
+static int
+rbug_screen_fence_finish(struct pipe_screen *_screen,
+                         struct pipe_fence_handle *fence,
+                         unsigned flags)
+{
+   struct rbug_screen *rb_screen = rbug_screen(_screen);
+   struct pipe_screen *screen = rb_screen->screen;
+
+   return screen->fence_finish(screen,
+                               fence,
+                               flags);
+}
+
+struct pipe_screen *
+rbug_screen_create(struct pipe_screen *screen)
+{
+   struct rbug_screen *rb_screen;
+
+   if (!debug_get_option_rbug())
+      return screen;
+
+   rb_screen = CALLOC_STRUCT(rbug_screen);
+   if (!rb_screen)
+      return screen;
+
+   pipe_mutex_init(rb_screen->list_mutex);
+   make_empty_list(&rb_screen->contexts);
+   make_empty_list(&rb_screen->resources);
+   make_empty_list(&rb_screen->surfaces);
+   make_empty_list(&rb_screen->transfers);
+
+   rb_screen->base.winsys = NULL;
+
+   rb_screen->base.destroy = rbug_screen_destroy;
+   rb_screen->base.get_name = rbug_screen_get_name;
+   rb_screen->base.get_vendor = rbug_screen_get_vendor;
+   rb_screen->base.get_param = rbug_screen_get_param;
+   rb_screen->base.get_paramf = rbug_screen_get_paramf;
+   rb_screen->base.is_format_supported = rbug_screen_is_format_supported;
+   rb_screen->base.context_create = rbug_screen_context_create;
+   rb_screen->base.resource_create = rbug_screen_resource_create;
+   rb_screen->base.resource_from_handle = rbug_screen_resource_from_handle;
+   rb_screen->base.resource_get_handle = rbug_screen_resource_get_handle;
+   rb_screen->base.resource_destroy = rbug_screen_resource_destroy;
+   rb_screen->base.get_tex_surface = rbug_screen_get_tex_surface;
+   rb_screen->base.tex_surface_destroy = rbug_screen_tex_surface_destroy;
+   rb_screen->base.user_buffer_create = rbug_screen_user_buffer_create;
+   rb_screen->base.flush_frontbuffer = rbug_screen_flush_frontbuffer;
+   rb_screen->base.fence_reference = rbug_screen_fence_reference;
+   rb_screen->base.fence_signalled = rbug_screen_fence_signalled;
+   rb_screen->base.fence_finish = rbug_screen_fence_finish;
+
+   rb_screen->screen = screen;
+
+   rb_screen->private_context = screen->context_create(screen, NULL);
+   if (!rb_screen->private_context)
+      goto err_free;
+
+   rb_screen->rbug = rbug_start(rb_screen);
+
+   if (!rb_screen->rbug)
+      goto err_context;
+
+   return &rb_screen->base;
+
+err_context:
+   rb_screen->private_context->destroy(rb_screen->private_context);
+err_free:
+   FREE(rb_screen);
+   return screen;
+}