1 files changed, 112 insertions, 0 deletions
diff --git a/src/gallium/drivers/trace/tr_texture.c b/src/gallium/drivers/trace/tr_texture.c
new file mode 100644
index 0000000000..440a78704a
--- /dev/null
+++ b/src/gallium/drivers/trace/tr_texture.c
@@ -0,0 +1,112 @@
+/**************************************************************************
+ *
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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 TUNGSTEN GRAPHICS 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_inlines.h"
+#include "util/u_hash_table.h"
+#include "util/u_memory.h"
+
+#include "tr_screen.h"
+#include "tr_texture.h"
+
+
+struct pipe_texture *
+trace_texture_create(struct trace_screen *tr_scr, 
+                     struct pipe_texture *texture)
+{
+   struct trace_texture *tr_tex;
+   
+   if(!texture)
+      goto error;
+   
+   assert(texture->screen == tr_scr->screen);
+   
+   tr_tex = CALLOC_STRUCT(trace_texture);
+   if(!tr_tex)
+      goto error;
+   
+   memcpy(&tr_tex->base, texture, sizeof(struct pipe_texture));
+   tr_tex->base.screen = &tr_scr->base;
+   tr_tex->texture = texture;
+   
+   return &tr_tex->base;
+   
+error:
+   pipe_texture_reference(&texture, NULL);
+   return NULL;
+}
+
+
+void
+trace_texture_destroy(struct trace_screen *tr_scr, 
+                      struct pipe_texture *texture)
+{
+   struct trace_texture *tr_tex = trace_texture(tr_scr, texture); 
+   pipe_texture_reference(&tr_tex->texture, NULL);
+   FREE(tr_tex);
+}
+
+
+struct pipe_surface *
+trace_surface_create(struct trace_texture *tr_tex, 
+                     struct pipe_surface *surface)
+{
+   struct trace_surface *tr_surf;
+   
+   if(!surface)
+      goto error;
+   
+   assert(surface->texture == tr_tex->texture);
+   
+   tr_surf = CALLOC_STRUCT(trace_surface);
+   if(!tr_surf)
+      goto error;
+   
+   memcpy(&tr_surf->base, surface, sizeof(struct pipe_surface));
+   
+   tr_surf->base.winsys = tr_tex->base.screen->winsys;
+   tr_surf->base.texture = NULL;
+   pipe_texture_reference(&tr_surf->base.texture, &tr_tex->base);
+   tr_surf->surface = surface;
+
+   return &tr_surf->base;
+   
+error:
+   pipe_surface_reference(&surface, NULL);
+   return NULL;
+}
+
+
+void
+trace_surface_destroy(struct trace_texture *tr_tex, 
+                      struct pipe_surface *surface)
+{
+   struct trace_surface *tr_surf = trace_surface(tr_tex, surface);
+   pipe_texture_reference(&tr_surf->base.texture, NULL);
+   pipe_surface_reference(&tr_surf->surface, NULL);
+   FREE(tr_surf);
+}
+