swrastg_dri: add winsys and target

2 files changed, 123 insertions, 0 deletions

diff --git a/src/gallium/targets/dri-swrast/Makefile b/src/gallium/targets/dri-swrast/Makefile
new file mode 100644
index 00000000000..57a9e02a4bb
--- /dev/null
+++ b/src/gallium/targets/dri-swrast/Makefile
@@ -0,0 +1,30 @@
+TOP = ../../../..
+include $(TOP)/configs/current
+
+LIBNAME = swrastg_dri.so
+
+DRIVER_DEFINES = -D__NOT_HAVE_DRM_H
+
+PIPE_DRIVERS = \
+	$(TOP)/src/gallium/state_trackers/drisw/libdrisw.a \
+	$(TOP)/src/gallium/winsys/sw/dri/libswdri.a \
+	$(TOP)/src/gallium/drivers/softpipe/libsoftpipe.a
+
+SWRAST_COMMON_GALLIUM_SOURCES = \
+	$(TOP)/src/mesa/drivers/dri/common/utils.c \
+	$(TOP)/src/mesa/drivers/dri/common/drisw_util.c \
+	$(TOP)/src/mesa/drivers/dri/common/xmlconfig.c
+
+C_SOURCES = \
+	swrast_drm_api.c \
+	$(SWRAST_COMMON_GALLIUM_SOURCES) \
+	$(DRIVER_SOURCES)
+
+ASM_SOURCES =
+
+include ../Makefile.dri
+
+INCLUDES += \
+	-I$(TOP)/src/gallium/winsys/sw/dri
+
+symlinks:
diff --git a/src/gallium/targets/dri-swrast/swrast_drm_api.c b/src/gallium/targets/dri-swrast/swrast_drm_api.c
new file mode 100644
index 00000000000..211836d784f
--- /dev/null
+++ b/src/gallium/targets/dri-swrast/swrast_drm_api.c
@@ -0,0 +1,93 @@
+/**************************************************************************
+ *
+ * Copyright 2009, VMware, Inc.
+ * All Rights Reserved.
+ * Copyright 2010 George Sapountzis <[email protected]>
+ *
+ * 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_compiler.h"
+#include "util/u_memory.h"
+
+#include "softpipe/sp_public.h"
+#include "state_tracker/drm_api.h"
+#include "state_tracker/sw_winsys.h"
+#include "dri_sw_winsys.h"
+
+static struct pipe_screen *
+swrast_create_screen(struct drm_api *api,
+                     int drmFD,
+                     struct drm_create_screen_arg *arg)
+{
+   struct sw_winsys *winsys = NULL;
+   struct pipe_screen *screen = NULL;
+
+   (void) drmFD;
+
+   if (arg != NULL) {
+      switch(arg->mode) {
+      case DRM_CREATE_DRISW:
+         break;
+      default:
+         return NULL;
+      }
+   }
+
+   winsys = dri_create_sw_winsys();
+   if (winsys == NULL)
+      return NULL;
+
+   screen = softpipe_create_screen( winsys );
+   if (screen == NULL)
+      goto fail;
+
+   return screen;
+
+fail:
+   if (winsys)
+      winsys->destroy( winsys );
+
+   return NULL;
+}
+
+static void
+swrast_drm_api_destroy(struct drm_api *api)
+{
+   return;
+}
+
+static struct drm_api swrast_drm_api =
+{
+   .name = "swrast",
+   .driver_name = "swrast",
+   .create_screen = swrast_create_screen,
+   .destroy = swrast_drm_api_destroy,
+};
+
+struct drm_api *
+drm_api_create()
+{
+   return &swrast_drm_api;
+}
+
+/* vim: set sw=3 ts=8 sts=3 expandtab: */