ilo: new pipe driver for Intel GEN6+

This commit adds some boilerplate code.  The header files found under include/
are copied from i965.

1 files changed, 104 insertions, 0 deletions

diff --git a/src/gallium/drivers/ilo/ilo_screen.c b/src/gallium/drivers/ilo/ilo_screen.c
new file mode 100644
index 00000000000..731dc3d7ce8
--- /dev/null
+++ b/src/gallium/drivers/ilo/ilo_screen.c
@@ -0,0 +1,104 @@
+/*
+ * Mesa 3-D graphics library
+ *
+ * Copyright (C) 2012-2013 LunarG, Inc.
+ *
+ * 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, sublicense,
+ * 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 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 NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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:
+ *    Chia-I Wu <[email protected]>
+ */
+
+#include "util/u_format_s3tc.h"
+#include "intel_chipset.h"
+#include "intel_winsys.h"
+
+#include "ilo_context.h"
+#include "ilo_format.h"
+#include "ilo_resource.h"
+#include "ilo_public.h"
+#include "ilo_screen.h"
+
+static void
+ilo_screen_destroy(struct pipe_screen *screen)
+{
+   struct ilo_screen *is = ilo_screen(screen);
+
+   /* as it seems, winsys is owned by the screen */
+   is->winsys->destroy(is->winsys);
+
+   FREE(is);
+}
+
+struct pipe_screen *
+ilo_screen_create(struct intel_winsys *ws)
+{
+   struct ilo_screen *is;
+   const struct intel_winsys_info *info;
+
+   is = CALLOC_STRUCT(ilo_screen);
+   if (!is)
+      return NULL;
+
+   is->winsys = ws;
+
+   info = is->winsys->get_info(is->winsys);
+
+   is->devid = info->devid;
+   if (IS_GEN7(info->devid)) {
+      is->gen = ILO_GEN(7);
+   }
+   else if (IS_GEN6(info->devid)) {
+      is->gen = ILO_GEN(6);
+   }
+   else {
+      ilo_err("unknown GPU generation\n");
+      FREE(is);
+      return NULL;
+   }
+
+   is->has_llc = info->has_llc;
+
+   util_format_s3tc_init();
+
+   is->base.destroy = ilo_screen_destroy;
+   is->base.get_name = NULL;
+   is->base.get_vendor = NULL;
+   is->base.get_param = NULL;
+   is->base.get_paramf = NULL;
+   is->base.get_shader_param = NULL;
+   is->base.get_video_param = NULL;
+   is->base.get_compute_param = NULL;
+
+   is->base.get_timestamp = NULL;
+
+   is->base.flush_frontbuffer = NULL;
+
+   is->base.fence_reference = NULL;
+   is->base.fence_signalled = NULL;
+   is->base.fence_finish = NULL;
+
+   is->base.get_driver_query_info = NULL;
+
+   ilo_init_format_functions(is);
+   ilo_init_context_functions(is);
+   ilo_init_resource_functions(is);
+
+   return &is->base;
+}